Terminal body, connection terminal and sheet material for manufacturing terminal body

Abstract

A terminal body 100, a connection terminal and sheet material for manufacturing the terminal body. The terminal body includes an insertion portion 10 including a first insertion plate 11 and a second

Description

[0001] The present application relates to an electrical connection structure, and more particularly to a terminal body, a connection terminal and a sheet material for manufacturing a terminal body. BACKGROUND

[0002] Existing connection terminals are generally crimp-type, that is, a connection portion of the connection terminal is a clamping jaw. When the core of the wire is placed in the clamping jaw, the clamping jaw is closed to clamp the wire core, thereby realizing the electrical connection between the connection terminal and the wire core. However, this crimptype connection structure is not suitable for processing, and it is prone to poor contact. SUMMARY OF INVENTION

[0003] An object of present invention is to provide a terminal body, a connection terminal and a sheet material for manufacturing a terminal body, in order to solve the technical problem that the crimp-type connection portion is prone to poor contact in the prior art.

[0004] The present invention is achieved by providing a terminal body as defined in claim 1. The terminal body includes: an insertion portion, comprising a first insertion plate and a second insertion plate, a gap is formed between the first insertion plate and the second insertion plate, and the first insertion plate and the second insertion plate are commonly enclosed to form an insertion slot configured for a mating terminal to be inserted therein; a mounting structure, respectively arranged at the first insertion plate and the second insertion plate, and configured for fixing a limiting member; and a wiring portion, configured for connection to a core of a wire, and including a first wiring plate and a second wiring plate; wherein at least a part of the first wiring plate and at least a part of the second wiring plate are stacked and in contact with each other.

[0005] In one embodiment of a first aspect, the first insertion plate and the second insertion plate are arranged opposite and spaced apart, and the first insertion plate is connected to the first wiring plate through a bending or bent portion.

[0006] The mounting structure includes at least one first limiting groove provided on an edge of the first insertion plate and at least one second limiting groove provided on an edge of the second insertion plate, and the first limiting groove and the second limiting groove are configured for engaging the limiting member.

[0007] In one embodiment of a first aspect, a bottom of the first limiting groove is convexly provided with a first limiting lug, a bottom of the second limiting groove is convexly provided with a second limiting lug, and the first limiting lug and the second limiting lug are configured to be covered by the limiting member.

[0008] In one of embodiments of a first aspect, the first insertion plate is located in front of the first wiring plate, and the first insertion plate is provided with a first left end surface facing left and a first right end surface facing right; the second insertion plate is located in front of the second wiring plate, and the second insertion plate is provided with a second left end surface facing left and a second right end surface facing right; two second limiting grooves are respectively provided on the second left end surface and the second right end surface.

[0009] In one of embodiments of a first aspect, the first left end surface and the first right end surface are respectively provided with a first stamping groove formed by stamping, the first stamping groove is provided adjacent to the first limiting groove, and the first stamping groove is provided for reducing a width of the first limiting groove; the second left end surface and the second right end surface are respectively provided with a second stamping groove formed by stamping, the second stamping groove is provided adjacent to the second limiting groove, and the second stamping groove is provided for reducing a width of the second limiting groove.

[0010] In one of embodiments of a first aspect, the first insertion plate is further provided with a first front end surface facing forward, the second insertion plate is further provided with a second front end surface facing forward, the first insertion plate is convexly provided with a Ursi limiting protrusion on the fnsi front end surface, andfim the secund insertion plate h umexh pirn Ucd with a second hnrt tg atouusuhi on the s, cond hou' e id sunaee [00111 In one of embodiments of u first aspect, the terminal h<xly Ibitbcr includes a mmvetmn badge umneetrng the first airing phut and the second wfing plate, uud lh< eonneLlion bridge is able to bt plastically deformed, the first wuing plate, the connection bridge, and the second wiring plate are an integral piece. (0012] In one o embodiments oi a fint aspect, the terminal body thither includes a posilioiiiim smutuic. the positioning structure includes a positioning groove and a positioning pucm^m the portioning protrusion is adapted to be inserted into the positioning gioove and form no mtctference fit. the positioning groove is arranged .it a side of the fust wiring plate facing the second wiring plate, and the positioning protiusion is ■Arranged at a ^ide of the second wiring pldc lacing the first wiring plate, or altcrnatheh. the positioning grume is .nimigcd at a side of the second wumg plate teeing the first wiring pkw. and ’du pnMUonmg pionnsiun is arruneui at a side el she rust wmng plate facing the second wiring plate; {0M3J In a secoi'd aspect, the present applictuon provides « KomrecUim termm..L which huiudos' a Immhig numbes and the terminal buds above memhned, the limiting member includes a limiting structure and a mating structure, the mating, structoe is fixedly matched with a mounting structure on the terminal body, and the limiting-structure is arwggd across a gap between the first insertion plate and the second insertion plate,

[0014] In one of cmbodhucuts of tire stcoud aspect, the himthig suucmie mJudcs u first panel, a limiting plate and a second ptiutl, and the mating structure includes a first Imok and a gtcond hook the first p.mel and UK aecoud panel are* ananged opposite and spaced ..part, the limiting oLne is configured to connect the first panel and the second panel, and the first hook ,s hi elected to the Orel panel. the second Ireok is connected to the second । mivl the insertion portion is located between the first panel and the second panel, and the firn hook and the sen ud book are respceln ch hooked on the mounting anmcu.u.

[0015] In one of embodiments of the second aspect, the mounting struemie includes id least one first limiting groove provided on an edge of the limt insertion plate and at least one -xtoud I miting grume pwvded on an edge el the seci>nd msermm piste, a bottom ot me lost iimidng groove is provided with a first limiting lug, and a bottom of the second limiting groove is provided with a second limiting lug, the first book is covered the .first limiting hsg, and Hie second hook is covered the second limiting lug |0OI6] In wc of embodiments of the second aspect, the first panel, the limiting plate, and ihv second panel ate enmmonh funned a I shaped shtututc. and the hm’tmg plate is ictewd al a front end of the terminal body. (0017| In one of embodiments of the second aspect, the hunting membci is provided with a living hole, a fiom end surface m the inwilmn portion is ^nue\h prodded with a limiting protrusion, and the limning protrusion is adapted to be inserted into the fixing hole, |001S| In one of embodiments of the second aspect, the limiting plate is spaced apart from a front end surface of the terminal body. I0<>O{ In one of embodiment second aspect two limiting plates arc provided, and {be first panel, the second panel, and the two limiting plates are commonly enclosed to form a ring shaped straiju.ru. the two limiting plates .ire respectively located on left and right sides of the insertion portion. |002(l| hi one of embodiments of the second aspect, the connection tormina1 further includes an clastic contacting member located between the first insertion plate and: the second msertiou odte. the elastic enmadmg number is emmeevd tn the fosi mserimn p ate are is in electrical communication with the first insertion plate, and / or, the elastic contacting member is connected io the second inner side surface and is in electrical communication with the set insertion plate, the ehstw contacting member is able to elastically abut against the muling kimmal and ht dedriculfi emweemd with the mating terminal when the mating terminal is imaned mto die insertion slot (0021| In one of embodmu-mv of the secund aspect, the elnsdt lomacimg numbe* is presided with an clamping hole, the emmecubn terminal furthe: includes an clamping bfoed and ihu damping block i*? convexly arranged ai a side of the first insertion plate facing the second insertion pkne or is convexly arranged at a side of the secund mserti-n plate dicing the first insertion plate, the clamping block is inserted into the damping hale to farm an interference fit. 100221 In ®ie of embodhnew of the second aspect, the mating stradure is located at a rW end of the limiting member. |OO23] Io a third aspect, the present application p^nltks a sheet material for manufacturing a wm-nal bed), the sheet 'uatenal is used fur manufacturing the terminal body above mentioned, and the sheet material is in a flat-shaped and able to be plastically deformed, and includes an insertion porlkm and a wiring portion, the sheet material is provided with a spacing groove extending toward the wiring portion in the insertion portion, and the spin, .ng ^rooxe separates the mseniou portion into a lust Insertion plate and a second ,ns..ittan pine the wuing pmimn includes a thst wnmg plate, a s^und wumt pkae, and a connection bridge cotttsponding to the spacing groove, and the fiitu msertum nlatc uwtntmusb extends fnnn the fust iusertnm foam. the second mwituu plain Htitmuoush extendsdwm the second Insertion plate, (0024} Compared with the prior art, the technick effects of the present application are that the first wiling plate of the terminal bed) for high-voltage connection is eketrmalk cunncdeU to the fust insertion, plate, and the second wiring pink is ek-etiieully connected to the second insertion plate, when the mating (eiminal is inserted into the insertion slot formed between the first insertion plate and the second insertion plate, the muting terminal is electrically connected with the insertion portion, ;md is dectricafly with the core of the wire through the wiring pottmn. In this way. dw mating terminal mah / es the ekctrieal connection with the ok of the wire through the tenninal bod), \t least pan of the first wiring plate and at least pan of Hie second wiring plate are slacked and in t :wi with each oEher. that is. the first mung plate is ekclnealh cmmedeJ to the >econd wiling plate, so ihai the core of the wire can be electrically connected to both the first wiring plate and the second wiring plate, which improves the conductivity and current-carrying performance of the wiring portion The stacking mtangemeir of the v-a wiring plan and the secund wnmg plate not only reduces the space occupied b) die wning portion, and also improves the striiciurai stability of the wiring portion. [0025) In tnJe’- make the purpose. the technical solution and the advantages of the ptcsem applicator Ke clearer and more t rdcrsmudahle. the pie.wr: application v ill he imther desorited in detail below with reference to accompany ing figures and embodiments. It should be understood that the specific embodiment described herein are' merely Intended to ilkistmic but net to Itnm the present appluatinn [0026) Fig. I is a three-dimensional structural view of a terminal body provided by an embodiment ofthe pxesenl appheauon from a viewing angle; [0027) Fig. 2 is a three-dimensional structural view of the terminal bod) in fig, 1 th® another viewing: angle; [0028) I tg J jsaewws secboml mcw »d the tctmmal bod) m Fig h [00291 Hg,4 i$ u Uuee-thmensional structure view of a connection terminal provided in an emboUmjcnt of the piesent apphwdk® [0030|" Fig. 3 is a longitudinal sectional view of the connection terminal in Fig. 4, )00311 Fig. fi >; a transverse cross-sectional view of the connection terminal in Fig. 4: |(W2| Fig. 7 is an cxpUakd x icw of the. connection terminal in Fig. 4: [0033) Hg. 8 is a th'ewhtmet^ view of a limiting member ofthe cormecting terminal in big 4; [0034) lug. 0 is a three-dm.eo<'citol stiuuurc view of a connection terminal provided by another embodiment of the present applkadmu |MJ5| Fig. 10 is an exploded view of the connection terminal in Fig. $: and [0QM| Fig- 11 is o dnve-dlmensmnal siruemml view of a limiting membei of the connection terminal m Fie. 9 In she dniwings. the yelwtjce digits are listed* pHBR) ui / p nal hoax 10 mseition prnion. 101'insertion slot: 102-fusi llmiimg meme 1 imutrng gwne UU-lirst punching guiove; HH second puiuhmg groove, I Mas'! inwUior pi.m 11 t-bendaig pmumn Id-second mseithm piste, 1 H-fiisi limbing lug. Hl-scumd miaju„ lug '41 th st bm tme. pumiisjon: bL?-^0nd limiting pmtHwlmr {^-damping bkxk. ?d-wnmp porta u H-fitst wiring plate; 211- through hole; 212-nosmonnv mooxe. 22"-ecwid wnnu plate 221-boss; 222-posmo^ protrasion; ?kwuutmn KJae ><Mmmmg memKu 301 hxing bole; .M-fim panel' kfsemnd panel; plate. "4 -fist hook 42-second hook; 35-clamping elastic piece; 36’gmding to ue\ stop -n'-v'hoc u.mLMnu nembe-*: 401-dampmg hole 10031^ Herein, embodiments of the present application are described in detail. and samples ot the embodiment etc illustrated m the awompanving figures; rheme, an abvey; unchanged reference numbet oi saml. \nerutvc number >lemesenhs) tdcimval vi mu dar u mp< mute or components having identical or similar fumtionahties l’he embodiment dcseubed below win njuxncc to Hit .u^omjxim.mg figures is ilhisumwe and bitenJcd to illustrate the present application, but should nut be eomsidered as any limitation to the present application. |0iM0| In the dcscripti<m of the present applic<uion. it needs to be understood that, directions or location relationships indicated by terms such as "length", "width*', ’'upf 'down", "'front", "real", ’'left', "right'', '’veitieaf'. "horizontal", "top", “bmtom", "in.Mde*\ "outsidef. and so on are the directions or location relationships shown in the accompanying ligates wh’dt are only intended to describe the present application conveniently and simplify the description, but not to indicate or imply that an indicated device or component must have specific loeam-ns <n mmnmtRms or be ^omtrueted and m^nipiumed according to specific iowduus: therefore, ihcse terms shouldn't be cmisidemd as any limitation to the present application [00411 In addition, terms ‘‘the first” and “the smwr are only used for descriptive purposes, and should not be considered as indicating or implying any relative importance^ or impliedly indicating the numbet of indicated technical feature \\ such, technical llmumfs; referred h> as "the first*' or ’’the second*' can explicitly or smphedly comprise one cn more meh tevhmul fedtuicU) hi the description nt the present application. ' A phiadity of' means two ci moic, unless thctc is an additioiud exphen and specific bmuatiou. hi the present application. unless these is additional explicit stipulation and hmiutioiu wms such as ’'mount', 'Wmnect wife e<a h other'', '\onnccf . '’fix', and so on should be genend U inurpteted, for example, ’'eimneet" can be interpreted as being fixedly eoimectcd, dctueliabh connected or eonnected integrally; "connect” van ats? be mreipretcd as being nu'ebaniealh wiweted o’ ckuUtcalh connected, 'vonmef' .an be further mteipicicd as being di'cctiy connected or mdiiectly connected through an imeimeduiy. or there being internal communication between two components or an interaction relationship between the mo components For one of orumary skill in the .m. the specific meanings of the aforementioned teims in the present application can be inkipietcd according tu specific conditions. [OtJO| In order to make die objects, technical solutions, and advantages of the present application deaiw,. the felloe further describes the present ^plication in detail with reference to the accompanying drawings and embodiments. |hQ44j The present application pwides a terminal body I.QO that can be' inserted into a mating tCfniinai to realize dcclrtoai eonneelitm with the matingtemii nab |O04S( Referring m Fig landing 2. the terminal bods 100 mm he a terminal body pX) for bighwohage connection, and the terminal body 100 includes an insertion portion 10 anda wiring portion 20. (00461 The insertion portion 10 includes a first insertion plate 11 and a second insertion plate Id [here is gap between the first insertion plate 11 and the se^entd insertion plate I 2. and the first msertion plate 11 and the second insertion plate 12 are enclosed together to lorm an insertion slot 1 ul inr a mating terminal tn be inserted therein fht* insertion slut UH is a v nib null an upemng mu fie mating to mn al extends into fee v^wto from the opening; of the kum \ and infeiteiC' wuh die nue 'ion p> tm>u to u.1 we cktuicnl coinutoiion with fee neuron pwPo' '0 hi the cmboi mum. ’he hist niseunn nkite 11 and rhe second insert ion plate 12 are parallel and spaced apart. When the mating terminal is inserted into the insertion slot 10k the mating terminal contacts both the first insertion plate 11 and the second insertion piste 12. and electrteally eomwets with both the first insertion plate 11 and the second insertion plate 12. Among them, the first insertion plate 1 l and the second insertion plate 12 have the same size and are arranged opposite to each other. |t)047| 1 he wrmg portion 20 is in a fiat stupe and has a eonncetnm senace connected to a core nt a wire Afto* die core of the wuc is eorueUed to the cemvetier surface, the whtrg put son 20 u ekvtHCedh coinkued to the wire, and the insertion portion 10 is electrically connected to the «ne thtough the wiring portion 20. |0©4S] deferring to Figs. 1 and X specifically, the wiring portion 20 includes a 11^ « iring plate 21, a second wiring plate 22. and a connection bridge 23, and the connection bndye 23 connect;' the fust wiring plate 21 and the second wmng plate 22, and the fust wiring plate 21 and the svconJ wiling plate 2? are electrically connected ilnough die vtetMticr. bridge 2? Ibr tltrt vwiug pkte ?l -s dcehrtalk connected to tin fust ipsenon yhte 11, md the second wiring plate 22 .s ek'etneriHy corwcied to the second insertion plate 12. 0HM9| Ophoiwlk, the first wiring plate 21 and the first insertion plate 11 can he ntediuniealh eoimeeted and ck-vli tealiy conuccted through a bending or bent portion 111 the first wiring plate 21 and the first insertion plate 11 are arranged staggered in an tip-down direction, and the first insertion plate 11 has a horizontal position higher than that of the first wiling plate I. the pending portion 111 extends in rite up-cown Jirtebm, I he teceud wlniig plats. 22 and the sound insertion plate- 12 cun be located on the same horizontal p-are and directly connected, and the second wiring plate 22 and the second insertion plate 12 are electrically connected. |OOSO| hi other embodiments, the second wiring plate 22 and the second insertion phne 12 can also be luechani-alh connected and ek-etriculls connected through the bending poHhm 111. The second wiring plate 22 and the second insertion plate 12 are arranged staggered in an up-dew n directum, and the second insertion plate 12 has ? bcrmuntal poMvnn higrei than that ofthe second wiring plate 22. the bending portion 111 extends in the up-down direct km. Die hrrt u ning phne 21 and the flirt insertion plate 11 can be located on the same 1wrizoot.il plane and dirccdy vonnecivd, and the first wiring plate 21 and the first insertion plate 11 are elect ri call y connect cd. (00511 The bending portion LI 1 may be only provided between the first wiring plate 21 and the first insertion plate: 11. Alternatively, the bending portion 111 may be only provided between th? second wiring plate 22 and the second insertion plate 12. Alternatively, the bending portion 111 is provided between the first wiring plate 21 and the first insertion plate 11 and between the second wiring plale 22 and the second insertion phite 12 In this embodiment. referring to big L the heading portion 111 may only be provided between the first wiring plale 21 and the firsl insertion plate 11 |0052| In one embodiment the thickness of the wiring portion 20 is greates than the thickness of the first wiring plate 21 or the secund wiring plate 22. In other words, the first wmne plait 21 and the second wning plate 22 ate not on the same plane Optionally, the two can be fitted with each other through a step structure. In the embodiment, the first wiring plate 21 is provided with a first outer side surface facing upwards and a first inner side surface facing downwards, and the second wiring plate 22 is provided with a second outer ^idt -w'lacv iaer.it. downward* and a ovemu inmu sice st.:Ure lacing upumds. and me ins' inner side: surface faces: the second inner side surface. Whereby the periphery of the -first: wiring plide 21 and the periphery of the second wiring plate 22 arc aligned, that is. the first 'wiring plate 21 and the second wiring plate 22 are the same size, and are stacked up and down to each other. The core of the wire can be welded to the first wiring plate 2L or to the second wirmg plate 22. nr to both the fiist wiring plate 21 and the secund wiring plate 22 by ultrasonic welding technology. Referring to Figs I and L in one of the embodiments, the first wiring plate 21 is provided with a tlnough hok 211 penetrating the firm outer side snritice and the first inner side surface, ano the second hmei ride surface is convexly provided with a boss 221. the boss 221 passe-. Through the through hole 211 and is vonhgured to connect with the coie of the six together wah the first outer side surface. In other words, the core of the wire is connected to ilie first wiring plate 21 through the: first outer side .surface, had Is connected to the second wiring plate 22 through the boss 221, so that the core of the wire can be directly electrically connected to the first wiring plate 21 and the second wiring plate 22 at lite same - Il time. The conductivity and current-carrying performance are improved, and the double-layer arrangement of first wiring plate 21 and second wiring plate 22 improves structural stability. When the mating icimnwl is inserted into me insertion slut fmmed H the fust msertmn pkae I • nod the second mseimm pLte 1 h the mating termmul is electrically connected to the insertion poiuor b\ and is deetuealK connected to the core of the wire through die wiring portion 20 Tlx boss 221 tar he (ounce by 'lamping thiough the secund vurig pLuc 22. so that the bus? 221 van he qmekh loimed. ^a'.mg materials and costs. (0054| Preferably, the upper surface of the boss ‘221 and the first nufer side sur&» together form a conrceimn surlaee for connecting the wire ceres, and the connection surface is a plane, so that the ears, of the wm can be connected to the boss 221 and the first outer side surihec on the same plane, die structural s',ability is improved, and the oecmreucc of poet eodtW is: fed UcM |0O55| bi rhe obo\ e; embodiment, the first Inner side surface arid the second inner side swUcv mav be spaced apart. Al this time, the second wiring plate 22 is only electricalh uonnveted to the core ol the w ire through the boss 221. |:0056] hi the embodiment, at east pa’* e the first wmng piate 21 is m contac. oath at least part of the second wiring plate 22. That is. at least part <.if the first inner side surface is in contact with at least purl of the second inner side surface, and part of the first wiring plate 21 and part of the second wiring plate 22 arc used to connect with the core of the wire to improve the cunem-currying performance of the wiring portion 20 and prevent first wiring plate 21 and the second '.firing plate 22 move up and down idathu to each othei. Referring to logs I and I. pieUnaMy. the first inner ride oUifaer is completely .mached and decumtdh count-eied to the second inner side sunace to further improve the curtent-carrying: perimnumce. while enhancing the shiicimal stability io ptewul the fust fermc plate 21 and the second wiring plate 22 from deioiming. (005?| In another embodiment. a pan ef the first wiring plate 21 and a pun of the smmd v.hmg plde 22 are tacked and in comae', with each other That is. a part of the firt't wiring plate 21 mid a pan of the second wnmg plate 22 uk stocked up ami down to each otlur. and at few” pail of die fust muui side surface us in contad with at least part of the second inner side surface. The stacked arrangement facilitates the contact connection between the part of the first wiring plate 21 and the pan of the second wiring plate 22. and m the same lime reduct dw occupied;space compared to the uon-stacked arrangement |W58| It should be noted that the through hole 211 can be provided in the middle area M the first wiring plate 21, or can be provided Oh the penphery of the first wiring plate 21 and intersecting with its side end surfaces, similar to that (he cross-sectional area of die first wiring plate 21 is smaller than the cross-sectional area of the second wiring portion 20, At this umc, the convex strp is provided on the edge of the second wising pkite 22, which is similar to a crimping of the second wiring plate 22, or a stepped .structure formed from the second wiring plate 22, The first wiling plate 21 of the teimlnul b<Kh urod for mgh-soUngt connvction is decmcallx connected to the first insertion plate II, and the second wiring plate 22 is efeuixally connected to the second insertion plate 12, when (he muling wrminto is mrowed into (Ie insertion slot 101 fotmed between the toiM insertion pkite 11 and the second insertion plate 12, (he iummg tviniinal is dcctncafo voimccud to the iuseruoa portion 10, and is ekciikalh cimneticd to the core ol (he wire through the wrong portion 20. The vunng portion 20 is provided with an alignment structure, Ihe alignment structure includes a through hok 211 provided on the first inner side surface and a boss 221 provided on the second mnei suk "'ir hue The boss <Keonmn\Uh d in the through hok 211 and used hi common with the th oinei mle we Lu e +o eiediic.dA connect to the core of the wire, so that uhvii the core or the one is connected to the wring pnruou 20, it car not ouh be elcctncahy connecle.1 to the 'Tsi wiring plate 21 through: the first nutei side surface, but also be electrically coimccw^ h' the second wiring plate 22 through ihe boss 221, The core of the wire can be ekcuualh connected to both the first wiring plate 21 and the second wiring plate 22 at the same time, winch improves the conductivity and current-carrying performance of the winue portion 20 Ai the same unu, the double-laxcr irrangement of (he lust wiling plate 21 and the second wiring plate 22 improves the structural stability of the terminal body 100, {0060) In one of the embodiments, the ihws 221 and the hide wall of the through hole 211 are in a clearance fit that is, there is a gap between the side wall of the boss 221 and the side wall of the through hole 211. The eross-xectiou ufbu-w 221 is square, and the cross-section of through hole 211 is correspondingly cquau. Iheretoie, buss 221 has four sidewalk at least ouc of the font sidewalls is spaced from the sidewall of through tide 211. vlvch reduces the processing accuracy i^uircments of the boss 221 anti the though hole 211, and it is emivetotmt for boss 221 and through hole 211 to align.

[0061] in munhet embodiment, the boss 221 and the hmj? hole 211 can form an mteitmcnce fit, that is, the cross'Seetion.il mea of the h>A<~ 1 w shghth huger tbun the civss-svcimaa! area of the through hole 211, and the bws 22 a. inserted into the through hole 211 by slight extrusion deformation. to achieve fixed urrut in of the first wiring plate 21 and !he second wiring plate 22, which not only real o.s hi ^kxhieal connection between the boss 221 and the core of the wire, but also limits Ok fveuu displacement of the first wiring plate 21 mid the sccoM'wmag plate 22,

[0062] hi another embodiment, the boss 221 and the through hole 211 are in a transitional fit. The inutsuiornd lit means that there mm. be clearance fit or interfejencc fit during .issemhl} ol through hole 211 mid boss Vl. Ilie uilermtce zone of through hole 211 and the tolerancv zone of boss 221 overlap each other. In this wtu the ink-rance range of bow 221 mid through hole 211 is furthes relaxed, and {be reimiKmuuls fo< machnnug acuUfacs uiv reduced. [0063| However, in order to achieve electrical connection with the core of the wire, boss 221 itsafoiy has a larger cross'Section, Due to the limitation of stamping technology, it is difficult to ensure the accuracy of the size of buss 221, which leads to large tolerances for the fit of through hole 211 and boss 221, and cannot meet the demand for mterft-rcuce fit. In this rcganl in the embroilment. jeferring to Ttgv 1 and 3. the teinunul bod1' 100 fuithci include^ a pnxmumng mveh.m mn 1'hc posittuning tneehmiMn indudcw >i poMhonmg pumusion 222 mid a positmnmg groove 212. I Ite poa'iliouiitg prob infon 222 and the positioning gtoow' 212 ate rcspectheh provided on the first wrong plate 21 and lite second winng plate 22. In thb-embodimem, the positioning giooxe 212 is provided on the first inner side surface of the first wrong plate 21. and the positioning rrounsion 22.2 is protruded <m the second inner side surface of the second wiring plate 22. In other embodiments, the positioning groove 212 can also be formed cm the secund inner side surface of the second -wiring plate 22. and the positioning protrusion 222 is protruded on the first inner side surface of the first wiring plafo 21 1 h. ppMUouing protium m 222 u fitted mid msetted into Pit* positbinrip gimwe 212 to fmm an inierierenee tit The aforeHicutfoned interference fit means that the crass-sectional area ¢4 the posumfong protrusion 222 is slighlh larger than that m the po'titmning groove 212s so ih.u the positioning piotriwieu 2.12 is .squeezed and slightly delbimed into the positioning groove 212, and is engaged into the positioning groove 212 by friction. The 'mirneienet fit of the positioning protrusion 222 and the positioning groove 212 .thieves the fixation of the positions of the first wiring plate 21 and (he second wiring plate 22, and prevents the separation of the first wiring plate 21 and the second wiring plate 22 and restricts Use rda(oc shaking of (he first wiring plate 21 and the second wning p\de 22 |IW>4] 1 he ero>«-seeiioual area <T du- positioning gsome 212 is smaller (han lite eross-seethmal a*e.t of (he through bole 211, so as to Ucilitate the processing of the nosiUvuing pjcrusivo 222, thereby edveung the mterierunce tit bdwtun the posibornng protrusion 222 and the positioning groove 212, 1 he positioning protrusion 222 can be formed by cold nseting of foe second wiring ph-c 22 to achieve rapid forming of the positioning pmtr.uion 222 mid ensure (he aecuuicy of die size of the. positioning proumiion 222.. The groove bottom of the positioning groove 212 may not be penetrated. In she embodiment, the groove bottom of the positioning gtoove 212 is penetrated to foci Iitate processing. In du embodiment. a phiahiv ,4 positioning grooves 212 me provided al mien ids. .aid a plmaho o” •>uutnmmg profoKimis 2^2 ate pmvakd, and each pt^nmrlng piolnmion u matev h’ one ao.moimig gunae 21? ihe onc-to-o'ie connection of ths plurality of positioning protrusions: 222 and the plurality of positioning grooves 212 realizes the positioning function of the first wiring plate 21 and the second wiring plate 22, and prevents the Hrsi xvhmg plate and the second wiring plate 22 irnm shaking relative to vadi uihei jtWtifi In other embodiments, if al least pan of the first wiring plate 2:1 .and at least part of the second wiring plate 22 are slacked and in immuel with each other. The first inner side surface and the second inner side surface are partially in contact and connected, so the boss 221 and the through hole 211 may not be provided, and the positioning protrusion 222 and the positioning groove 212 may not be provided. The contact and connection between the first inner side surface and the second inner side surface improves the electrical conductivity and current-carrying performance of the wiring portion 20. In another embodiment, referring to big, 4. she temmtal body 100 can also only be provided with the positioning protrusion 222 and the positioning groove 212 The positanng protrusion 222 and the positioning groove 2)2 are used to restrict the relative movement of the first wiring plate 21 and the second wiring plait 22- When the wire is welded by the ultrasonic welding technology, the positioning protrusion 222 and the positioning groove 212 are a'tcg^d t" impb'vs the structural stability of the wiring portion 20 and prevent the wiring jwtwn 20 turni being broken. At least pari of the first wiring plate 21 and at least part of the second wurng plate 22 are stocked and in ruuud with tach other, that is. the first wiring plate 21 and He second wiring plate 22 are cletericafiy connected, so that the core of the wire Can be elceincalh connected to the ihst wiring phu 21 and the -teeoud wiring pines 22 m tee sane time to improve tfit eonduuihHx and euuenKanymg ptr'Hrm.mce of the wiring portion 2d. The stacked airaiigement of the first wiring plate 21 and the second wiring plate 22 nos only seduces the space oeeupKd by the vvnmg portion 2(1 Inn also improves the structural stability of the wiring portal 20, [O>7| Preferably, the first insertion pjate fl, the first wiring plate 21, the cteinectat budge 23. the second wiring plate '22. and ths. second insertion plale 12 arc sequentially connected <md integrally Itemed. Both the waring portion 20 and die bending portion 111 can be plastically deformed, the first wiring plate 21 and the second wiring plate 22 can be connected bv bending the connection bridge 23. and the first wiring plate 21 and the first insertion plate 11 can achieve misalignment in the horizontal and vertical directions by the dehmnmg of the handing port.on 11 During proevwsing. tec sited nwtcn.4 can be set to u 1' 'teapc. and includes the first insertion plate 11, the first wiring plate 21, the connection bridge 23, the second wiring plate 22, and the '’ccond insertion plale 12. icspeclivch, and then the hw« 221 is mwrtcd mo through hole 211 oy bending I le w uing portion 20. tire pesmurnng piouutau 222 is inserted into positioning groove 212. so as to realize the processing of wiring ponton 20. and then hv bending the bending portion Hl to realize the spaced arrangement of the hist insertion plate 11 and the secund inscrunn plate 12. so us 10 realize the procctaig of the insertion portion 10. In this embodiment, the sheet material is a metal material to achieve good cleetiical conductivity and plastic deformability.

[0068] Referring' to Pigs. 4 and 7, in order to teabze flu mstaahou of die terminal body 11)0 ami the tailing member 30, the terminal body 100 is ptovtded with on installation: siruclurc on its insertion portion 10. and the liniitina member 30 is connected to ihe terminal body 100 through the installation structure. The installation structures are respectively arranged on the lh.M mseniun plate 11 and the second insertion pi i\ 12 for fixing the limning member 30. The installation structure includes at least one first limiting groove 102 arranged on the edge of the first insertion plate 11 and al least one second limiting groove 103 arranged on the edge of the second insertiun plate 12. The first limiting groove 102 and the secund limiting groove 103 are used for engaging the limiting membet 30. The limiting membei 3(i ear be v nneeted tv the terminal bod} 00 through the insLillition Mtucuue The limiting member 30 is used to limit the separation or opening of the first insertion plate 11 and the second insertion plate 12, and / or. to limit the first insertion plate 11 and the second insertion plate 12 to approach or close. The limiting member 30 can be connected to the insertion portion 10 through the installation structure. The first limiting groove 102 and the smmd limiting groove 103 provide a connecting position for the limiting member 3d and aie used tv Innil the relatke movement of the limiting membei 30 and 'Jie msertRm portion 10. IWOf &.:thd embodiment, the first insertion plate 11 has a first front end put face facing forward, a first left end surfee hieing left, and a .first right end surface fat big light. and the -.wond insc ooh plate I n hv a second imm end hieing lorocd a second let. am Hieing left, and a second right end surface facing right, the edge of the first insertion p’ute 11 telcm tu the fust left end sudacv .vid the first rght cod smUKt*. the. is al least one of the fust k'fi ’..nd surface and the fmsi right end Minaev is proeided w uh the first limiting grouse 102. the edge of the secund insertion plate 12 ma#idped dbovc refers io (he secund ktl end surface and Ilie secund right end surface, that is. at least one of the second tell end suriaev and the second right end strfaec is provided with the second Imnilng groove 103, Referring to Fig. 7, in this embodiment, the first left end surface is provided with one first limning groove 102. the first right end surface is provided with one fust limiting grow. hte. the second kft end surface is provided with one second limiting groove Its3, end the .second right end suifave is provided with one second limiting ginoce 103, The limning member 30 can he connected to the first limiting groove 102 and the second limiting giw.no ht.3. and spcelikalh is engager iiuo the first hmitirg grome 102 and the second limiting grwue so as to pi ci cut ihc hmiimg memhei T) iron mtn mg back and tortli idatne to the tcrmnal body 100. Du.- u< the small size of the terminal bod) 100. the groove bottoms of the first limiting groove 102 and the second limiting groove 103 are generally concave are surfaces in the proeessiug: and' production process. When the limiting member 30 is cohnected to the first limiting groove 102 and the second limiting groove 103. it cannot he in contact with the concave are surface. For this season, ns this embodiment, r-feumg to Fig. 7, the groove bottom of the first limiting gioovc 102 is convexly provided with, a first limiting lug 131, ami div txiensh'n length of the first limiting lug 131 is less than the groove depth of the first limiting groove 102, the groove bottom of the secund limiting groove 103 is convexly pnonl d wuh a Sv\»nd 1 mnmg lug I '2 the (Alow' kuglb a1 the second limiting lug 132 is sexs them uk groove depth oi the seumd Lmitmg moioe 1U3. evd both the first limiting lug 131 and the second limiting lug 132 are used for covering by the.limiting member 30. H 1'he first insertion plate 11 is located in front of (he first wiring plate 21, The first insertion: plate 11 has a first left end surface lacing left and a first right end surface facing right, iwm first limiting grooves 102. are provided fold lire respectively located at the first left <md suiface and the th st right end suiface, the second msoiuon plate 1'foeuled m lour, fo the second nnmg pbre 22. ikt secund moe non plate Id has a 'ewnd left cud srnface ,.vmg left and a second neht end surface lacing right. me second gmoves 103 hk- puwidtfi and are respectively located in the second left end surface and the second right end surface. |W2| I he Font end surface of the inserfion portion 10 is umwxly pmuded wuh a limiting: protrusion. Specifically, Referring to Fig. 4 and Fig. 5, the fits: mstHmn alate 11 also has a first front end sufiace facing forward, and the sec end insertion plate 12 also has a second front end surface facing forward, the first insertion plate 11 is convexly provided with a Jnsi limiting protrusion 141 on (he first front tnd surface, nr, die secund insertion plate 12 is convexly provided with- a second lirrmmg protrusion 142 on the second front end surface, or. (he first insertion plate i I is convexly provided with a first limiting protrusion 141 nn the first front end surface and the second insertion plate 12 is convexly provided with a second hmibng pumnsion 142 or (he second front end surfaet Both fnc firs’, limiting protrusion 141 and the second miming profusion 142 are used for covering by the limiting member 30. {0073| The present application also provides a sheet material fet manufacturing the terminal body I lift, which is used to make the terminal body hud mentioned hi the above embodiment The sheet matoriid is in 4 Hat shape and tan be plastically deformed. and includes the insertion portion 10 and the wiring portion 2(l the insertion portion lu is provided with u spacer groove extending toward the wnnectirg portion, Tht spacer groove rep- no the nwuioi ptumm id j He toe first insertion plate 11 and the second insertion plaK 1 I li e vf n c - el ton 20 include first wiring plate 21, the second wiring plate 22, and iin (.onus.ua 1 budge 2^ ^ot’opni d ne to tie spacing gioovc. the conm-cuon bridge 25 is located between the first wiring pine 21 and the secund wmag plate 22 ami tan be plastieaik defiled, the first insertion plate 11 extends eonfimwisly from the first wiring: pints' 21, and du wcond insertion ptuc I? OAunds enntmuousix irom the secund wiring t'lak 22. Dcnng pioeesfiug, the nisi wning p.au 21 and she second wmug pine 2? ate overlapped end attached by the Knding of the coumretbm bridge 2d. and then the iuiri between du- fust .•usertion plate II and the fust wiring plate 21 or the joint betwtvn the second insertion plate 12: and the wiring plate 22 is bent to torm a bending portion llfi so that the first insertion plate II and the second niseriittH plan 12 are spaced apart, and an insertion slot 101 is ftnmcd In this embodiment. the joint between the fnst insertion pbte II and die first wiring plate 21 is K if. v» fouu the bending ponton 11 I, and the edge of the first inscit.on plate ' I is aligned with the edge of the second insertion plate 12 after bending. By the above method, the (erimnal bout l"B is ptocCsaed to save mutenab', and at the same ('me. mass prudnction can be realized, whieh is- convenient ibr rapid prototyping. (0074] The present appltoalitm provides a connection terminal including a limiting member to and the terminal body 100 for high-voltage connection improved in the above embodiment. Wherein, the tesmmal body loo has the same .structure as (he terminal body 100 mentioned m the foregoing embodiments, and plays the sums, wk, which is not repealed here |0075| Referring, to Fig. 8 and Fig. IL The limiting member 3ff Includes a limiting structure and a mating siruciare Fhe mating structure is fixedly matched with the mounting sirticiuR on the leirunad body 1^0 The hriumg memhm 30 fixee k> the tommr d KJ} 100 itootigh the connecmm 01 the mating .structure and the murimva suuctuie, the hmiurg shuckne is ammgeo across die gap ''emcen the lust mscitum plate II and the second insertion plate 1? to bmu thi opening ol the first insertion plaiv 11 uud the segued mscittou plate 12, wherein the limiting structure avoids the opening of the cavity, so that the mating teimmal cun be inscued nm4 the c.outj fnmugh the epemng of die uiuh, so as to realize the ni$subon ol the m.cmg teninnal and the inseitk>n slot 101,

[0076] Specifically, refer! mg io bigs. 8 and 1 L The limiting stnwwre. ibdhdes a first panel 31, a limiting plate 33, and a second panel 32, The matching limittog structure includes a first hock 341 and a secund hook 342 The first panel 31 and the s< c-md pam 1 32 are oppi-site and arranged al interval m spaced apart, the hmiting plate 33 is configured tn connect the firM panel 31 and the second panel 33. the first hock 341 is ^muccK J to me first pant: 31, and the second boob M2 is connected to the second panel *2 The first hook 341 and the second book 342 are rm’pewtoly hooked to the mounting stmuwe to limn the separation of the hmding member 30 from the terminal bed} l<)0. Referring to Figs 4 and 0, m tins embodiment. two first honks 341 are prowled. mid they ore connected to the left and right skies of the first panel 31 ’effectively The first hook Mi is fitted to the first limiting giooxc 102, and !hs first hook 341 can be inserted in the first limiting groove 102, the width of the first hook 341 is fitted to the first limiting groove 102, and the five side walls of the first limiting groove 102 can limit the: front and tock: movement of the first took 34 L Tw second hooks M2 are pros >ds,d, touch me connected m the left and right sides of the second panel 32 respeeihely ] he second hook '42 is fitted m the second limiting groove W?. 1 he second took 342 uan be inserted in the second limiting groove 10.3. The width of the second hook 342 is fitted to the second limiihw. amove 1()3, and the two side nulls <4 the second limiting groove 103 can hmu the Irom and back nuocment of the second hook 3-+2 hi tins w.c,, the irst took 341 and the second hook 342 limit the homing member M in the front and back dtoctmn. ]007“| Rciemrg o Fig m specify alb, the fust hook 34] van be hw^d to ne fust limiting. big 131, ami ibe second hook 342 can br hooked to the second bmirng lug 132 I ae first took to i' hs nt aim a C shap^ and waps a. least pa tlv ,mwu‘ the fisM touting lug 1 31, and the scon id book 342 o' bent mto a € slug, and waps at least partly .round the Xk: nd taitrhg lug 132. That is, die cross-scptlo® of the first hook 341 the second book 342 are both C-shaped, sc- that the first took 341 hooks unmnd a side of the first insertion plate 11 facing tto second huei lion plate 12. mid du secund book ?42 tocks mmmd a side* of the second insertion plate 12 facing the first insertion plate I I to resukt the hunting member 3d from moving up and down, l^deraWy. the first hook 341 can c lamp the first hmitwg lug 131 bt means of a C-shaped strucuue, and the second hook 342 can clamp the second limiting lug 132 by means of a (.'-shaped structure. Ihe setting of first limiting lug 131 provides a clumping support pomt lor the fust hook 34L and the selling of secund limiting lug 132 provides a clamping support point for the second hook 342. 'The clamping selling improves the connection stability between the limning member 3b and the terminal body 100. During manmavtinc. the imud suite of the first hook 3 11 and the second book 34 3 eau bo .. long sinp, which wraps around the first limiting Ing 131 and the second limiting lug 132 by bending inward respectively. Referring us Fig 5, the insertion portum 10 is located between the first panel 31 and the second panel 32. that is, the first panel M is mtsnhed m the side of the first insertion pkue 11 faemg away hum the second insertion plate 12, and the second panel 32 is attached to the side of the second insertion plate 12 facing away Ihim the first insertion plate Ik the first pond 31 and the secund panel 32 can rvstuct the insertion portion W from being opened, 100791 During the processing, due to the small size of the terminal body 100 and the limiting member 30, the accuracy .of: the first limiting groove 102 and the first hook 341 cannot be guaranteed. In order to guarantee the first hook 341 being hooked on die first lunitmg lug 13 R generally, the width of the first limiting groove 102 is slightly larger than the width of the first honk 341. Fur this. Referring to Figs. -I and 9, the firm left end surface and the first fijdu end surface are lespectweiy pwwided with a fits’, punching groexv lu4 formed by punching, and the first punching groove 104 is provided close to the first limiting groove 102, specifically, the first punching groove 104 is located at the rear of the first amnmg groove 102 When the ihst hook 341 is booked on the first limbing lug IM. the first punching groove 104 is foimed on the rear of the first limiting groove 102. JOOSOJ (hidei the action of punching, the part between the first limiting groove 102 and the first punching groove 104 Is pressed toward the direction of the first limiting groove 102 by the pussuw oi the punching, so that the width of the first limiting gioosc 102 is reduced, *h.-t is, the arranging of the first punching groove 104 is used to reduce the width of the first limiting groove 102, such that the two gioove walls of the first limiting groove hC can clamp the furt hook ^41, the second left end ^luiaec and ihc second ng u end sartaee me respectively provided with a second punching groove 105 and the second punching grooved 103 are formed by punching, the second punching groove 1G5 is opened near the second Ihnhusg groove I03. specifically, the second punching gru we 105 is located at the rear ol rhe second limiting groove 103# and the arranging of the second punching groove 105 is used to reduce ihe width of the second Ihtothig groove Hit I ho cheer of the second punching gww 105. is similar to the first punching groove 104, which will not be reposted Mfein, [0081( Rewniug to Fig. 4. in one ofthv embodiment?. the Sirs*, panel 3'< the budling plate 33. end the scvond mid 32 aiv mtvuormmed to form a U-shopc Haring asseirbK, die toimmal bod.) UM> is inserted into the U-shaped gunwc of the linutme member 3th whereto the limiting plate 33 is located j( du front end ol the lemmnrt bod) Rhf that i-x the limning plate 33 shields the opening of the insertion portion id toward the front. Ai this time, the insertion portion 10 has an opening facmg left or right, and the mating terminal can be inserted into the cavity through the left opening or the right opening, that is, the mating terminal can be inserted into the insertion slot 101 from the left side o* igdit wie. |MI82| Rcieniny to log 4 and lig / . the limiting member 3» is provided with a living hole .'01. and the bunting prolriKnm on the haul end wl the insertion portion 10 is fitted and inserted mm die fixing bole 301, Che litimmg member 30 can realize the positioning in the left and right directions through the insertion omperatiou id tin hunting pionusiun and the fising hole HR to prexetil the limiting member 3b from shaking in die ten and right diicedons bi bus <mhodimem, iheic mv two living holes UH. the two Pving holes lol arc fitted to the fust limiting protrusion fill and the second limning p’otnimmi 142 wspectneh Ihe thst hrmtinp pieMivcn 141 and the M^oud Imaimgpnibtok'ri 142 ate positioned fot ’he installation of the limiting member 30. When inrolling the linniing number 30. fir.nl). die fp.n hirrtingpioirtoien 141 uud die second limiting probtumm FC me respectively fined and inserted into the two fixing holes 301, and then the matehing structure.and the install-afen structure are connected. [0083( Referring to Fig. 5. preferably, the limiting plate 33 and ihe front end surface of die lermmui bod) iufi arc arranged al intervals. in other wmds. the distance between the limiting plale 1' cud dn wuilag sttucture is greater than the distance between lh< first fruu end swtoeo and the first limiting groove UC. vdnea pontocs mstallahon maigin for die connection between the mating structure wd the mouming. s-iruefimg and avoids the m rmiiaUurug ti'<u icsuking fiom the Situation ib.n the matehiug shucUire and she installation,structure canned be fitted,

[0084] The limiting-member 30 m the above embodiments' can bwafi integral piece, which is formed by bending a flat-shaped material that can be plastically deformed, the fiat-shaped material is m a long snip, and two ewiming ends have strips extending sr the width duwliom lite two ends oi the flat-shaped material arc bent at 90’ io form the first panel 31 and the second panel 32 parallel to each other, the middle section perpendicular to the first pawl 31 and the second panel 32 is the limiting plate 33. The strip-shaped material is bent inwardly to form the first hunk 341 and the second hook 342. Such mrangurivut not onh saus nwlerhds, but also facilitates the processing and production of the limiting member 30. At the same time. Hit hmiimg rkue 33 is an mteguilcd stinetua, and there are no ^oldes joints bet^wi' the Imolmg plate 33 and the first panel '5 and the second panel V. which imprings the structural stability of the limiting plate 33, and prevents the limiting plate 33 from breaking from the sokic! joints due io the excessive opening force of the first insertion plate 11 and die second insertion plate 12. Referring to fog 9 and fog. Ifo In another embodiment, two limiting plates 33 are pnnnfod Ihc first pawl 3'. the second pane) 'me i te two I n mag pl aes H ase enclosed together tn form a ring, and the two limiting plates 33 are respectively located at the lc.il and right sides of the insertion portion 10. In other words, the first panel 31, the limbing plate 33. the second panel 52, and Hk limiting plate 33 aw sequentially connected to form tire ring. M tlm time, the two limiting plate's 33 avoid the opening of the caxitx facing front, and the mating ternmnd van he inserted into the casitx from the from to Trie back through the opening, so as ip achieve that the mating terminal and: the insertion portion: 10 are mated and inserted. RW6| Referring to Eig. 9. where the mating structure is located at the rear end of the limiting member 3fo the limiting plate 33 is located at the Irani <u fot mating ^tsiuitue. and the forward end surface of the limiting plate 33 can be flush with the forward end surfoee w' the insertion portion Ifo which can protect the limiting protrusions and prevent the firm!ing protrusions from being worn out. and the front end of the insertion portion 10 is limited, and the opening of the first insertion plate 11 and the second insertion plate 12 is further limited, fhe nackv<ird cml surface of the find hook fol xs Rush with the backward, end surface of the first puad 3L and the backward end surface of the second book 342 is flush with the backward end surface of the second panel 32 to facilitate the cutting of the planar sheet material forming the lirailinghienife MHmsave processing cost. {0087] 'The limiting member 30 in (he above embodiment can be an integral piece, which is formed by bending a flat-shaped material that can be pkisucalh dUmoud. -aid the flat-shaped materal Las a square zigzag dupe, 'be llu-shapcd material has tvw sernttion^ and two recessed portions, the two serrations and the two recessed portions are arranged staggered, and two sides of the sernuuiis extend along "Ju width din. ebon id strip-shaped materials, and me flat-shaped materials are bent along the width direction of the sencuons, the .K'lidnm romt >s the mtcnsiction of the serrations and the teerssvs purtiom and two extension ends abgntd and welded m f.'iin a ung, Al thss urav, the cross soeinm »: !he limiting member 30 is square, and the two ■■serrations arc the first panel 31 and the second panel uTresneetneK.. and tin. two recesses nortiuns ire hoLi th» limning plates '' fbv strip-shaped materia! is bent,iwardfy .to form the first hook 341 and the second hook 342 with u book .sbupc Iles setting saves materials and facilitates the processing and production of the limning nnmibo A), |O08S| Hie aforementioned terminal body 100 can provide multiple different limiting members ^0 hu mating emmeetion. In this ernbudiment. the tennmai body W{) can provide two different limiting members 30 for mating connection, so as to satisfy that the mating terminal soil be inserted in two dilfetent dueetious I he teinunal body ICO has strong applicability and is convenient for mass production I he existing, limiting member 30 is geruialh auu’^ee v fitting with dillcm it tenuraJ. body h> ' scpuiately, and the nseiimt portion 10 is wrapped to realize the limito client on the terminal body 100. In this embodiment, the limiting member 30 uses less materials, and the limiting member 30 is an integral piece, it is nut necessary to wrap the insertion portion Kk which is convenient for processing, saws materials, and has strong structural lability. jOOSI] Reierriug io Kigs, 4 and 9. hi uulu to facihuste the owi and connection between the mating terminal and the insertion portion 10, the connection terminal further iochtdes an cla&uc cental ting member 40 located between the first insertion plate If and the second nisei uou plate 12. and the clastic contacting member 4b an be cuuitevted to the first msenuin plate ll and ek-cincalh coimeuted u> the first insertion pfeie IL the clastic contacting meuibci 40 ma} also be connected to the second inner side surface and electrically connected » the second insertion plate 12. In this embodiment, Referring to Fig. 6, the first insertion plate H and the second insertion plate 12 can also be connected to the elastic contacting member 40. When the mating terminal is inserted into the insertion slot H)L it is inserted between the two elastic contacting members 40, and the elastic contacting members 40 are elastically deformed to elastically abut against the upper and lower sides of the mating terminal realize dose contact with the- mating terminal. The elastic contacting member 40 is eieciriealL connected to the insertion portion Ur and the elastic contacting member 40 realizes the deetucal connection with the mining terminal thiough the etashe contacting connection hi tins way, the mating terminal is electrical!} connected in the insertion portion W ibiough lite clasUc contacting member 40. and the clastic contact avoids poor contact during electrical coiiucctiou. PHM] Referring to Figs,. 7 dnid 10, where fee -elastic contacting member 40. is provided with one nr more efemping: holes 401 and the connection tenWhal further includes one or more damping blocks 15. The damping, block 15 protrudes trom the side of the first insertion plate 11 facing the second insertion plate 12 or protruding from the side of the second insertion plate 12 teeing the fist insertion plate1 I I. and meefempmgHuJ: 15 is insetted into ilu clamping bole 401 to foua an interference fit. hi this embodiment, both tie first insertion plate II and the second insertion plate 12 are provided Ayith the damping binek 15., respective!}, and two elastic contacting members 40 are provided and mx engaged to the k temping block? K through the clamping hole4- 4rf respectively. so as to achieve the detachable connection d the terminal b<’dj HM and is convenient foi the quick assemhl} of the connecting terminal. |00H| In order to realize the .quick ccmnection between the connecting terminal and the emmector housmg, 'he limiting member 30 also includes a clamping dnsite piece 35 Hie clamping elastic piece 35 can be connected tu the first panel 31, the second panel 32 or the limiting plate a3 In mis embodiment. me clamping elastic pktees 35 >ue provided and they are respective!} connected tu rhe first panel 31 and the secund panel 32‘, The clumping elastic piece 35 can be entered with the mating socket in the connector bousing through elastic: In uiaxr to facilitate the alignment of the eomweung terminal and the konneett'r housing. Retemng to Vig. 8 and Fig. II. the limuiug member 30 funhes includes a guide assembly, which is connected to the first panel 31, the second panel 32 or the limiting plate U, ,md the guide assembly mdmks two guiding comes strip 3t\ two guiding convex stops 36 can be respectively located on the left and right sides of the clamping elastic piece 35. and tlu guiding awu yjips 3c, extended in Hie rmnt-iear xknctmn I he cuuikvio. housing is provided therein with a sliding rail, and the guiding convex strip 36 is slidably connected to the sliding rail to guide the installation of the terminal body 100. |W>3] In this embodiment, two guuc ,ivwn Hus am piowded and conmekd to die lust panel 31 and the second panel 32, resmtmek Tlu distance bote wo Pie two gunhog strips 3ft on the first panel 31 and the di-m to between the guiding ccw\ snips en the second panel 3p are ddtertnl. Cor.cswndmgh. du shdmg K m the mating ciuavm of the conneciur housing are also provided uub Uitfewm murrnK so that when (he ua'iitUmg tertmmd is installed, it is possible tn identify whether' the connecting terminal lb assembled correctly by msiinguishmg whether:the guide assembly is mated with the sliding rail. |1HI94| The present application further provides a cable assembly with a high-voltage terminal budx 100, The cable assembly includes a wire and the terminal body 100 mentioned in the above embodimohts, and the core of the wire is elecincally connected to the wiring portion 20 of lite terminal., body 100. The terminal body 100 has the same iWcture as the. tcimmal body l(m mentioned m the fou’^omg embodiments, mid pirns the same ide which is not repeated hem In owe of the emb-idmicuts, the core of Hie wise can be welded u> the u"mg pownm ?t' b' uhawmic vmldmg uoeimMgs Huiebv achieving ektbic.il comKCtimi with the wiring portion 20. The wire core of the wne and the wiring portion 20 of the terminal body 100 are welded and connected by uhmsumv welding technology. which improves the structural stability.. In other embodiments, the eorc of the wue can be cvmaeted and conneemd wph the fnsi outer smfuoe of the connecmig portion, so as to reukzx the eteetrieal cotmectien between the core of the wire and the terminal body. The abme meniiwiiu'd contact and cmmeetmii mm< be,-. tlxeo connectiwm a mm able connection er a detachable connection. 2 .ic puKtui apptoil ion pumdas c connects, wheb includes a Kouneeimg hcusang did a unmimil body WO to highA’ol^ connection improved hi the above-mentioned: embodiments Ida connecting housing is provided with a terminal cavity to accommodating to leimmul bo,h 100 for ftodh installing of the U’nmnai body 100 Among them, ihe teumnal body WO has the same structure as the terminal body 100 mentioned hr the •■omgmug einhtxOme'Us. and plays the same toe, uhieh is not repemed here. 1(1096] As stated above, the aforesaid embodiments are onh intended to explain hut mH to limit the technical solutions of the present application. Although the present application, has been explained in detail unh reference to the abmv-de^unbed embodiments, it should be understood for the ordinary skilled oik in the art that, the technical solutions described in each of the aho\e-dcscubcd embodiments van Wil be amended, or some technical features in the leehmvul toutwm> can be replaced eqmv.ikmth: these amendments ar equivalent replacements, fall wahin the spirit md the scope tifthe noentson and wnmts embodiments of life pwept application, should tfl be included the protection scope of the present application.

Claims

1. A terminal body, comprising:an insertion portion, comprising a first insertion plate and a second insertion plate, wherein a gap is formed between the first insertion plate and the second insertion plate, and the first insertion plate and the second insertion plate are commonly enclosed to form an insertion slot configured for a mating terminal to be inserted therein;a mounting structure, respectively arranged at the first insertion plate and the second insertion plate, and configured for fixing a limiting member; anda wiring portion, configured for connecting a core of a wire, and comprising a first wiring plate and a second wiring plate; wherein at least a part of the first wiring plate and at least apart of the second wiring plate are stacked and in contact with each other,wherein the mounting structure comprises at least one first limiting groove provided on an edge of the first insertion plate and at least one second limiting groove provided on an edge of the second insertion plate, and the first limiting groove and the second limiting groove are configured for engaging the limiting member.

2. The terminal body according to claim 1, wherein the first insertion plate and the second insertion plate are arranged opposite and spaced apart, and the first insertion plate is connected to the first wiring plate through a bending or bent portion.

3. The terminal body according to claim 1, wherein a bottom of the first limiting groove is convexly provided with a first limiting lug, a bottom of the second limiting groove is convexly provided with a second limiting lug, and the first limiting lug and the second limiting lug are configured to be covered by the limiting member.

4. The terminal body according to claim 3, wherein the first insertion plate is located in front of the first wiring plate, and the first insertion plate is provided with a first left end surface facing left and a first right end surface facing right; the second insertion plate is located in front of the second wiring plate, and the second insertion plate is provided with a second left end surface facing left and a second right end surface facing right; two second limiting grooves are respectively provided on the second left end surface and the second right end surface.

5. The terminal body according to claim 4, wherein the first left end surface and the first right end surface are respectively provided with a first stamping groove formed by stamping, the first stamping groove is provided adjacent to the first limiting groove, and the first stamping groove is provided for reducing a width of the first limiting groove; the second left end surface and the second right end surface are respectively provided with a second stamping groove formed by stamping, the second stamping groove is provided adjacent to the second limiting groove, and the second stamping groove is provided for reducing a width of the second limiting groove.

6. The terminal body according to any preceding claim, wherein the first insertion plate is further provided with a first front end surface facing forward, the second insertion plate is further provided with a second front end surface facing forward, the first insertion plate is convexly provided with a first limiting protrusion on the first front end surface, and / or, the second insertion plate is convexly provided with a second limiting protrusion on the second front end surface.

7. The terminal body according to any preceding claim, wherein the terminal body further comprises a connection bridge connecting the first wiring plate and the second wiring plate, and the connection bridge is able to be plastically deformed, the first wiring plate, the connection bridge, and the second wiring plate are an integral piece.

8. The terminal body according to any preceding claim, wherein the terminal body further comprises a positioning structure, the positioning structure comprises a positioning groove or aperture and a positioning protrusion, the positioning protrusion is adapted to be inserted into the positioning groove or aperture and form an interference fit, the positioning groove or aperture is arranged at a side of the first wiring plate facing the second wiring plate, and the positioning protrusion is arranged at a side of the second wiring plate facing the first wiring plate, or alternatively, the positioning groove or aperture is arranged at a side of the second wiring plate facing the first wiring plate, and the positioning protrusion is arranged at a side of the first wiring plate facing the second wiring plate.

9. The terminal body according to claim 1, wherein the first wiring plate is electrically connected with the first insertion plate, and the second wiring plate is electrically connected with the second insertion plate, the first wiring plate is provided with a first outer side surface and a first inner side surface, the second wiring plate is provided with a second outer side surface and a second inner side surface, a part of the first inner side surface and a part of the second inner sidesurface are in contact with each other, and a part of the first wiring plate and a part of the second wiring plate are commonly configured to connect with a core of a wire.

10. A connection terminal, comprising: a limiting member and the terminal body according to any one of claims 1 to 9, wherein the limiting member comprises a limiting structure and a mating structure, the mating structure is fixedly matched with the mounting structure on the terminal body, and the limiting structure is arranged across a gap between the first insertion plate and the second insertion plate.

11. The connection terminal according to claim 10, wherein the limiting structure comprises a first panel, a limiting plate and a second panel, and the mating structure comprises a first hook and a second hook, the first panel and the second panel are arranged opposite and spaced apart, the limiting plate is configured to connect the first panel and the second panel, and the first hook is connected to the first panel, the second hook is connected to the second panel, the insertion portion is located between the first panel and the second panel, and the first hook and the second hook are respectively hooked on the mounting structure.

12. The connection terminal according to claim 11 when claim 10 is appended to claim 3, wherein the first hook covers the first limiting lug, and the second hook covers the second limiting lug.

13. The connection terminal according to claim 11 or 12, wherein the first panel, the limiting plate, and the second panel are commonly formed as a U-shaped structure, and the limiting plate is located at a front end of the terminal body.

14. The connection terminal according to any of claims 10 to 13, wherein the limiting member is provided with a fixing hole, a front end surface of the insertion portion is convexly provided with a limiting protrusion, and the limiting protrusion is adapted to be inserted into the fixing hole.

15. The connection terminal accordingto any of claims 11 to 13, wherein the limiting plate is spaced apart from a front end surface of the terminal body.

16. The connection terminal according to any of claims 11 to 15, wherein two limiting plates are provided, and the first panel, the second panel, and the two limiting plates are commonly enclosed to form a ring shaped structure, the two limiting plates are respectively located on left and right sides of the insertion portion.

17. The connection terminal according to any of claims 10 to 16, wherein the connection terminal further comprises an elastic contacting member located between the first insertion plate and the second insertion plate, the elastic contacting member is connected to the first insertion plate and is in electrical communication with the first insertion plate, and / or, the elastic contacting member is connected to the second inner side surface and is in electrical communication with the second insertion plate, the elastic contacting member is able to elastically abut against the mating terminal and be electrically connected with the mating terminal when the mating terminal is inserted into the insertion slot.

18. The connection terminal according to claim 17, wherein the elastic contacting member is provided with an clamping hole, the connection terminal further comprises an clamping block, and the clamping block is convexly arranged at a side of the first insertion plate facing the second insertion plate or is convexly arranged at a side of the second insertion plate facing the first insertion plate, the clamping block is inserted into the clamping hole to form an interference fit.

19. A sheet material for manufacturing a terminal body, wherein the sheet material is used for manufacturing the terminal body according to any one of claims 1 to 9, and the sheet material is in a flat-shape and able to be plastically deformed, and comprises the insertion portion and the wiring portion, the sheet material is provided with a spacing groove extending toward the wiring portion in the insertion portion, and the spacing groove separates the insertion portion into the first insertion plate and the second insertion plate, the wiring portion comprises the first wiring plate, the second wiring plate, and a connection bridge corresponding to the spacing groove, and the first insertion plate continuously extends from the first insertion plate, the second insertion plate continuously extends from the second insertion plate.

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