Connector
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- SUMITOMO WIRING SYSTEMS LTD
- Filing Date
- 2019-01-09
- Publication Date
- 2026-07-30
AI Technical Summary
The challenge of manufacturing a female terminal in a rectangular tube shape by press working becomes impossible as the plate thickness increases with higher currents, limiting the production of such terminals.
A connector design that allows a plate-like mating terminal to be inserted into a housing with a spring portion, sandwiching the mating terminal and a plate-like connection terminal, eliminating the need for a tubular shape and enabling easy manufacturing even with increased plate thickness.
The connector facilitates easy manufacturing and maintains stable electrical connection despite increased plate thickness, suppressing sudden contact resistance and arc discharge, while ensuring high contact pressure and reliability.
Abstract
Description
Technical field
[0001] One technique revealed by this description relates to a connector. State of the art
[0002] Conventionally, a receiving or socket connector described in the publication of Japanese Patent No. 6222039 (Patent Reference 1) is known as a socket connector that is to be connected to a receiving or plug connector. This socket connector comprises a fitting section formed in the shape of a rectangular or right-angled tube by a plurality of circumferential walls, and a restorable or elastic element arranged in the fitting section to restorably contact the plug connector. The plug connector is conductively connected to the socket connector by being sandwiched between the restorable element and the circumferential wall facing the restorable element. The socket connector is formed in a shape of a rectangular or right-angled tube by a plurality of circumferential walls.The shape of a rectangular tube is formed by punching and bending a sheet-like metal material by pressing or forming. List of literature on patent literature
[0003] Patent literature 1: Publication of Japanese patent no. 6222039 Summary of the invention: Technical problem
[0004] However, if the thickness of a metal plate increases, or if the current increases, it may become impossible to produce a socket connection in the form of a rectangular or right-angled tube by pressing. Solution to the problem
[0005] A connector disclosed by this description is a connector in which a plate-like mating or matched connection can be inserted, and is provided with a plate-like connecting connection, a spring section and a housing which includes an insertion opening into which the mating connection is inserted, wherein the spring section is held in the housing, wherein the mating connection which is inserted into the insertion opening and the connecting connection are sandwiched together by the spring section.
[0006] According to this configuration, when the mating connector is inserted into the housing's insertion opening, the plate-like mating connector and the plate-like connecting connector are sandwiched together by the spring section held in the housing to be electrically connected. This eliminates the need to machine the connector into a tubular shape, allowing the use of the plate-like connector. Therefore, the connection can be easily manufactured even if the plate thickness of the connector increases. Effect of the invention
[0007] According to the connector described here, the connection does not need to be machined into a tubular shape; a plate-like connection can be used. Thus, even if the plate thickness of the connection increases due to a higher current, the connection can still be easily made. List of characters Fig. Figure 1 is a perspective exploded view showing component parts of a connector. Fig. Figure 2 is a perspective view of the connector. Fig. Figure 3 is a front view of the connector. Fig. Figure 4 is a side view of the connector. Fig. 5 is a section along AA of Fig. 3, which shows a state before a connecting fitting is or will be installed in a spring section, Fig. 6 is a section along AA of Fig. 3, which shows a state after the connecting fitting has been installed in the spring section, Fig. 7 is a section along AA of Fig. 3, which shows a state after a matching or coordinated connection has been or is being inserted, Fig. 8 is a section along BB of Fig. 3, Fig. 9 is a section along CC of Fig. 4, Fig. Figure 10 is a front view of an outer casing, Fig. Figure 11 is a front view in section, showing an internal structure of an inner housing. Fig. Figure 12 is a front view of the spring section, Fig. Figure 13 is a side view of the connection port, and Fig. Figure 14 is a top view of the connection point. Embodiments of the invention<Ausführungsformen>
[0008] First, embodiments revealed by this description are listed and described.
[0009] A connector according to a first aspect disclosed in this description is a connector in which a plate-like matched or mating connection can be inserted, and is provided with a plate-like connecting connection, a spring section and a housing which includes an insertion opening into which the mating connection is inserted, wherein the spring section is held in the housing, wherein the mating connection which is inserted into the insertion opening and the connecting connection are sandwich-like enclosed by the spring section.
[0010] According to the connector of the first aspect, since the connection does not need to be machined into a tubular shape or form, the connection can be easily made even if the plate thickness of the connection increases when or because a current becomes larger.
[0011] A connector according to a second aspect disclosed in this description is such that the connection terminal includes a contact point section which is designed to project onto a surface which is directed towards the mating terminal, and the contact point section has a spherical contact surface.
[0012] According to the connector of the second aspect, even if the mating terminal is twisted or rotated, a sudden decrease in the contact area or contact surface of the mating terminal and the contact surface of the connecting terminal is suppressed. Therefore, a sudden increase in contact resistance between the mating terminal and the connecting terminal can be suppressed.
[0013] A connector according to a third aspect disclosed in this description is such that the spring section includes a first pressing or pushing section for pushing or pressing the mating connector towards the connecting connector and a second pressing section for pushing the connecting connector towards the mating connector, and the mating connector, which is inserted into the insertion opening, and the connecting connector are sandwiched together by the first and second pressing sections.
[0014] According to the connector of the third aspect, the connecting terminal and the mating terminal are sandwiched together by the first and second pressing sections. Therefore, the connecting terminal and the mating terminal are in contact under high contact pressure and are electrically connected.
[0015] A connector according to a fourth aspect disclosed in this description is such that the spring section is a leaf spring made of a metal and includes a plate-like base end section, a first restorable or elastic piece projecting from one end of the base end section, and a second restorable piece projecting from another end of the base end section, wherein the first pressing section is arranged on the first restorable piece and the second pressing section is arranged on the second restorable piece.
[0016] According to the connector of the fourth aspect, since the spring section is a leaf spring, the connecting terminal and the mating terminal can be sandwiched together under sufficient contact pressure. Furthermore, separation of the connecting terminal and the mating terminal due to electromagnetic repulsion can be suppressed during excitation or energy supply. This prevents an arc discharge from being generated between the connecting terminal and the mating terminal.
[0017] A connector according to a fifth aspect disclosed in this description is such that the spring section includes a receiving or receiving section surrounded by the base end section, the first restoring piece and the second restoring piece, and an opening provided at a position directed towards the base end section, and the mating connection is inserted into the receiving section through the opening.
[0018] According to the connector of the fifth aspect, when inserting the mating connector into the receiving or receiving section, the insertion depth of the mating connector can be limited by bringing one end of the mating connector into contact with the base end section. In this way, the insertion depth of the mating connector can be easily managed, thus improving the assembly of the connector.
[0019] A connector according to a sixth aspect disclosed in this description is such that the first pressing or pushing section is provided to project towards the second pressing section from a surface of the first restorable piece which is directed towards the second restorable piece.
[0020] According to the connector of the sixth aspect, when inserting the matching connection into the connector, the matching connection can be gently inserted by sliding it onto the first pressing or pushing section.
[0021] A connector according to a seventh aspect disclosed in this description is such that the second pressing section is provided to project in the direction of the first pressing section from a surface of the second restorable piece which is directed towards the first restorable piece.
[0022] According to the connector of the seventh aspect, when mounting or arranging the connecting connector in the spring section, the connecting connector can be gently inserted by sliding it onto the second pressing or pressing section.
[0023] A connector according to an eighth aspect disclosed in this description is such that the housing includes an inner housing which holds the spring section inside, an outer housing which holds the inner housing inside, and a retaining cap for holding the inner housing in the outer housing, and the insertion opening consists of an inner insertion opening provided in the inner housing and an outer insertion opening provided in the retaining cap.
[0024] According to the connector of the eighth aspect, since the connecting terminal can be mounted in the connector section, with the spring section being held in the inner housing, the assembly process of the connecting terminal is facilitated.
[0025] One embodiment is described with reference to Fig. 1 to Fig. 14 described. A connector 10this embodiment includes, as described in Fig. As shown in 1, a connection port 20 , a wire 30, which is connected to the connection terminal 20 welded, a housing 40 , into which the connection port 20 is or will be mounted, a spring section 80 , in order to be inside the case 40 to be held, a rubber ring 90 which is to be fitted onto the wire 30, and a rear retaining device 91 for holding the rubber ring 90. A matching or coordinated connection 100 , which in Fig. As shown in 7, this connector 10 usable. The housing 40 consists of an inner housing 50 , an outer casing 60 and a holding or retaining cap 70The wire 30 is a coated wire in which a core 31, made of metal, is covered with an insulating coating 32. The matching connection 100 is a flat, plate-like connector made of metal. The mating connector 100 It is made, for example, of copper, a copper alloy, aluminum, an aluminum alloy, or the like.
[0026] The connection 20 It is a flat, plate-like connector made of metal. The connector 20 It is made, for example, of copper, a copper alloy, aluminum, an aluminum alloy, or the like. The connecting terminal 20has a rectangular or right-angled shape or form in a top view and includes a connection connecting or connection-connecting section 21, which is connected to the matching connection 100 to be connected, and a wire-connecting section 22, which is to be welded onto the core 31 of the wire 30. Contact point sections 24 are designed to be placed on a facing surface 23 of the connecting section 21, which corresponds to the matching connection 100 directed towards or facing this. A pair of contact point segments. 24 The section 21 connecting the terminal and the section 22 connecting the wire are arranged side by side in the same direction. A tapered guiding surface 25 is provided on a tip portion of the section 21 connecting the terminal.
[0027] As this is in Fig. 13 and Fig. As shown in 14, the contact point section 24 A contact surface 24A has a gently spherical or ball-like shape, essentially close to a flat surface. For example, the contact surface 24A can be a domed or curved / bent convex surface. In one example shown, the contact point section 24 a projecting section which has a domed upper surface. It should be noted that the radius of curvature R of the contact surface 24A is, for example, 20 mm or more. Furthermore, the contact surface 24 This contact surface 24A can be part of the outer surface of an ideal, true sphere, or it can be, for example, part of the outer surface of a distorted sphere, such as a spheroid. This contact surface 24A contacts the mating terminal. 100at one point. According to this contact surface 24A, a contact area or contact surface with the matching connection is or becomes 100 essentially kept constant, even when the matching connection 100 is twisted. This prevents high or significant heat generation due to a sudden increase in contact resistance. In other words, even if the mate is correct, 100 is twisted, resulting in a sudden decrease in the contact area of contact surface 24A and the matching terminal. 100 This can suppress heat generation due to a sudden increase in contact resistance between the connection terminal. 20 and the matching connection 100 to suppress and finally prevent damage to the two connections 20 , 100to suppress any heat generation that may be caused by heat generation. Furthermore, since a connected state of contact surface 24A and the matching terminal 100 near a connected state of flat surfaces, a contact pressure of the contact surface 24A and the matching terminal 100 distributed and abrasion occurs due to repeated insertion and removal of the matching connector. 100 slightly suppressed.
[0028] The spring section 80 is a leaf spring, which is made of metal. The spring section 80 It is made of iron or an iron alloy, e.g., SUS (Steel Use Stainless). If the spring section 80 made of iron or an iron alloy, the spring section 80to produce or generate a strong spring force, even if it is thin. The spring section 80 includes a flat, plate-like base end section 83 , a first resilient or elastic piece 81 , which originates from one end of the base terminal section 83 protrudes, and a second retractable piece 82 , which originates from another end of the base terminal section 83 projecting. The first and second spring-loaded pieces 81 , 82 are arranged to face each other. A tip portion of the first resilient piece. 81 is or will be in the direction of one side opposite the second restorable piece 82 bent, and a portion of this bent edge up to a tip serves as a first guiding section 81B. Similarly, a tip portion of the second restorable piece is formed. 82in the direction of one side opposite the first restorable piece 81 bent and part of this bent rim or edge up to a point serves as a second leading section 82B.
[0029] As this is in Fig. As shown in 12, this is the base end section. 83 of the spring section 80 formed in a rectangular or right-angled shape, which is long in a vertical direction. A rectangular retaining or retaining hole 83A, which is long in a lateral direction, is provided to pass through a central part of the base end section. 83 to pass through.
[0030] In the spring section 80 functions as a space which is formed by the base end section 83 and the first and second resettable piece 81 , 82 is surrounded as a receiving or receiving section 84. In the spring section 80is a first opening 85 on one side opposite the base end section 83 trained. In an example which is in Fig. As shown in Figure 1, the first opening 85 is between the tip edge, which can be a long side, of the first retractable piece. 81 and the pointed edge, which can be a long side, of the second resilient piece 82 trained.
[0031] As this is in Fig. As shown in Figure 1, there are second openings 86 between the upper end edge, which can be a short side, of the first restorable piece. 81 and the upper end edge, which can be a short side, of the second restorable piece 82 and between the lower end edge, which may be a short side, of the first restorable piece 81 and the lower end edge, which can be a short side, of the second restorable piece 82 trained.
[0032] On a surface of the first resilient piece 81 , which leads to the second resettable piece 82 The first pressing or pushing section is directed 81A designed to move towards a second pressing or pushing section 82A to stand out. On the other hand, on one surface of the second resilient piece 82 , which corresponds to the first resettable piece 81 is directed at a second pressing section 82A intended to lead towards the first pressing section 81A to stand out. A surface of each pressing section 81A , 82A It is formed into a gently spherical or globular surface, essentially close to a flat surface. Furthermore, every pressing section 81A , 82Aformed into an elliptical shape or form, which is long in the vertical direction in a side view, as is the case in Fig. 1 is shown.
[0033] As this is in Fig. The section shown in section 5 is, or will be, the spring section. 80 inside the inner casing 50 recorded. The inner casing 50 It is made from a synthetic or artificial resin. As this is shown in Fig. As shown in 1, the inner casing includes 50 a recess 51, which is open at the bottom. The spring section 80 The component is inserted into the receptacle 51 from below. The receptacle 51 includes a circumferential wall consisting of a front wall 51A, a rear wall 51B, and a pair of side walls 51C. The front wall 51A, which forms the circumferential wall of the receptacle 51, has an internal insertion opening. 54It is provided with a length that extends vertically. The inner insertion opening. 54 It is open at the front and at the bottom.
[0034] As this is in Fig. As shown in Figure 11, the rear wall 51B, which forms the circumferential wall of the receptacle 51, is provided with a first retaining projection 52. On the other hand, the base end section 83 of the spring section 80 provided with a retaining or holding hole 83A. If the spring section 80 When inserted into the receptacle 51, the first retaining projection or extension 52 is fitted into the retaining hole 83A and the inner circumferential edge or the inner circumferential edge of the retaining hole 83 is locked at the first holding ledge 52, as is done in Fig. 5 is shown, whereby the spring section 80 is or will be held in recording 51.
[0035] Furthermore, as this is shown in Fig. As shown in Figure 11, the pair of side walls 51C, which constitutes or forms the circumferential wall of the receptacle 51, is provided with a pair of second retaining projections 53. The second retaining projections 53 are arranged below the first retaining projection 52 and near an opening of the receptacle 51. As shown in Fig. The section shown in 9 is, or will be, the spring section. 80 in recording 51 also by lower end parts of the respective restorable pieces 81 , 82 of the spring section 80 held, which is locked to the second holding projections 53.
[0036] The outer casing 60 It is made from a synthetic or artificial resin. As this is shown in Fig. 1 and Fig. As shown in 10, the outer casing includes 60A receptacle 61, which is open to the front. A pair of mounting walls 62 is provided on a rear wall 61A of the receptacle 61. The pair of mounting walls 62 is arranged to be oriented laterally and is designed to project forward from the rear wall 61A. A pair of mounting projections 62A is provided on the outer circumferential sides of the pair of mounting walls 62. The inner housing 50 is or is taken up between the pair of mounting walls 62 and held by the retaining cap 70 held.
[0037] The outer casing 60 includes a pipe section 64 for mounting or arranging a rubber ring, in which the rubber ring 90 is mounted. As shown in Fig. As shown in Figure 8, the rubber ring 90 is mounted from below into the pipe section 64 in which the rubber ring is mounted. The rubber ring 90 is sandwiched between the outer circumferential surface of the wire W and the inner circumferential surface of the pipe section 64 in order to prevent water from entering the pipe section 64 from below. The rear retaining device 91 is mounted below the rubber ring 90. The rear retaining device 91 is provided with a pair of mounting recesses 92. The rear retaining device 91 is held in the pipe section 64 in which the rubber ring is mounted by the pair of mounting recesses 92 engaging with the pair of mounting projections 64A. The rubber ring 90 is thus securely held in the pipe section 64 in which the rubber ring is mounted by the rear retaining device 91.
[0038] The holding cap 70 It is made from a synthetic or artificial resin. As this is shown in Fig. The cap shown in Figure 1 is the holding cap. 70 open to the rear (to the right) Fig. 1) Both side walls 71 of the holding cap 70 are provided with a pair of mounting pieces 72. The mounting piece 72 projects backwards from a front end portion of the side wall 71. A mounting hole 72A is provided in a tip portion of the mounting piece 72. When the retaining cap 70 The pair of mounting projections 62A is fitted into the pair of mounting holes 72A, which is fitted to the pair of mounting walls 62 from the outside. The retaining cap is fitted in this way. 70 on the pair of mounting walls 62 by the inner circumferential edges of the pair of mounting holes 72A, which are locked to the pair of mounting projections 62A. In this way, the inner housing is held in place. 50, which is inside the holding cap 70 is recorded in the outer casing 60 held.
[0039] As this is in Fig. Figure 10 shows a pair of upper and lower positioning protrusions 65 between the pair of mounting walls 62 on the rear wall 61A of the receptacle 61 of the outer housing. 60 provided for. On the other hand, as is the case in Fig. Figure 8 shows a pair of upper and lower positioning holes 58 in the rear wall 51B of the receptacle 51 of the inner housing. 50 provided. Each positioning protrusion 65 is fitted into each positioning hole 58 from the rear. In this way, the inner housing is fitted. 50 in a proper or appropriate mounting position or orientation relative to the outer housing 60 positioned.
[0040] A front wall 74 of the holding cap 70is equipped with an external insertion opening 75 provided. The outer insertion opening 75 is an opening through which the matching connection 100 is inserted, and is adjacent to the inner insertion opening. 54 of the inner casing 50 arranged in a forward-backward direction, as shown in Fig. Figure 5 is shown. In this way, the matching connection occurs. 100 into the spring section 80 through the outer insertion opening 75 the holding cap 70 and the inner insertion opening 54 of the inner casing 50 a.
[0041] Furthermore, a bottom wall 73 of the holding cap 70 equipped with a 73A connection insertion hole. The connection terminal 20 It is inserted from below through the connection insertion hole 73A. If the connection 20 into the holding cap 70The connection insertion hole 73A is inserted, and a side edge or edge part of the section 22 connecting the wire is or will be attached to a retaining projection 63 of the outer housing. 60 Locked. Therefore, the connection is / will be locked. 20 through the outer casing 60 withheld and between the pair of retainable pieces 81 , 82 of the spring section 80 held.
[0042] The spring section 80 The matching connection closes like a sandwich. 100 between the connection port 20 and the spring section 80 one, to prevent the sliding wear of the connection 20 and the matching connection 100 to suppress when wire 30 is shaken or vibrated. If the connection terminal 20 into the spring section 80 is assembled from a state which is in Fig. As shown in section 5, the connection port slides 20 on the second pressing section 82A of the second resettable piece 82 , as this in Fig. Figure 6 shows. More precisely, it slides when the connection port 20 into the receiving section 84 of the spring section 80 through the second opening 86, the connecting port 20 on the second pressing section 82A of the second resettable piece 82 In this way, the connection port can be 20 gently into the spring section 80 in the direction of a proper or appropriate mounting position. It should be noted that, as shown in Fig. Figure 9 shows the tip part of the connection fitting. 20 is locked at a step section 55, which is located on the rear wall 51B of the inner housing 50This is planned. In this way, a shift or relocation to the left of the entire connection point will occur. 20 by receiving or maintaining a reaction force from the spring section 80 suppressed. Therefore, the closing of at least part of the inner insertion opening is possible. 54 through the connection port 20 suppressed and non-preferred situations, such as the one in which the matching connection 100 not in the spring section 80 is being led, suppressed.
[0043] However, as is the case in Fig. As shown in section 6, the spring section 80 through the connection port 20 inclined. Since the second restorable piece 82 with the side wall 51C of the inner housing 50 The inclination of the spring section is what coincides or acts upon it. 80limited or restricted. More precisely, since the tip of the second restorable piece 82 with a second exiting or exit recess 57, which will be described later, the inclination of the spring section 80 restricted. In this way, the tip of the first leading section 81B of the first restorable piece is suppressed. 81 from the inner insertion opening 54 of the inner casing 50 protrudes. Therefore, the matching connection is effective or effective. 100 not with the tip of the first resilient piece 81 together and is placed in the spring section 80 led through the first leading section 81B.
[0044] Furthermore, if the spring section 80 is inclined or becomes an engagement edge of the tip of the first retractable piece 81 and the second holding lead 53 smaller, as shown in Fig. 9 is shown. However, as shown in Fig. As shown in section 6, the base end section 83 hardly inclined, even if the first restorable piece 81 is inclined or becomes inclined. In this way, a state is maintained where the first retaining projection 52 is fitted into the retaining hole 83A. Therefore, the loosening or separation of the spring section is prevented. 80 from the inner casing 50 suppressed.
[0045] The following occurs from a state which is in Fig. As shown in 6, the matching connection 100 into the inner casing 50 through the outer insertion opening 75 and the inner insertion opening 54 one and is inserted into the spring section 80 by sliding on the first leading section 81B of the first restorable piece 81 led. In other words, the matching connection occurs. 100 into the inner casing 50through the outer insertion opening 75 and the inner insertion opening 54 one and is guided into the receiving section 84 through the first opening 85.
[0046] If the tip of the matching connector 100 starts, on the first pressing section 81A of the first resettable piece 81 To glide, the first restorable piece starts 81 , resilient or elastic in one direction away from the second resilient piece 82 to be deformed or warped. If the matching connection 100 a proper or appropriate insertion position is achieved, as described in Fig. As shown in section 7, the first and second resettable pieces are located there. 81 , 82 of the spring section 80 in a fully open state to generate a strong spring force.
[0047] The matching connection 100 is or becomes sandwich-like through the spring section 80 included to connect the section 20 to cross. More precisely, when or where the matching connection 100 and the connection 20 overlapping to have an overlapping part, the spring section 80 configured or set up to be resetting the overlapping part of the matching connection 100 and the connection port 20 to press or push in one direction of the plate thickness. In the example shown, the matching connection is or will be 100 sandwich-like through the spring section 80 included, to orthogonally connect the joint 20 to cross. In other words, the matching connection is or will be 100 overlaps to create the connection port 20to cross inside the receiving section 84. By arranging the connecting port 20 and the matching connection 100 orthogonal to each other, the required dimensions of the connector can be determined. 10 and the matching connection 100 in a longitudinal direction (vertical direction of Fig. 1) of the connection port 20 for example, compared to the case where the connection port is reduced. 20 and the matching connection 100 are arranged in a straight line.
[0048] Here is, or will be, the matching connection. 100 towards the connection point 20 through the first oppressive section 81A pressed or squeezed and the connection port is opened. 20 towards the matching connection 100 through the second pressing section 82Apressed. The first and second pressing section 81A , 82A are arranged so that the pressing and pushing directions are opposite to each other. More precisely, the first and second pressing sections 81A , 82A Bilaterally symmetrical arrangement to overlap in the pressing directions. The matching connection. 100 and the connection 20 are, or become, sandwiched together by the first and second pressing sections 81A , 82A Included. Therefore, the pair of contact point segments is / is located 24 of the connection 20 in contact with the matching connection 100 Under high contact pressure, the two terminals are conductively connected. In this contact state, even if wire 30 is shaken, the contact between the pair of contact points is prevented. 24on the matching connection 100 slides, in order to be worn out.
[0049] It should be noted that a first emerging depression or recess 56, around the tip of the first restorable piece 81 to allow an exit, and the second exiting depression 57 to form the tip of the second restorable piece 82 to allow an exit at corner sections between the front wall 51A and the side walls 51C of the inner housing 50 are provided. Furthermore, a first section 56A, preventing excessive deflection or deflection, is provided for receiving the first leading section 81B behind the first emerging recess 56, and a second section 57A, preventing excessive deflection or deflection, is provided for receiving the second leading section 82B behind the second emerging recess 57. Even if the mating connection100 If used in an inclined or tilted position, excessive deflection of the first restorable piece will occur. 81 This is prevented by the first section 56A, which prevents excessive deflection. Furthermore, even if the connecting port 20 When used in an inclined position, excessive deflection of the second restorable piece occurs. 82 prevented by the second section 57A, which prevents excessive distraction.
[0050] As described above, in this embodiment, when the matching connection is used, the following applies: 100 into the insertion opening (inner and outer insertion opening) 54 , 75 ) of the housing 40 The connection port is used 20 and the matching connection 100 electrically connected or attached, while sandwiched through the spring section 80to be enclosed, which is in the housing 40 is held.
[0051] By doing this, the connection does not need to be shaped into a tube-like form. This makes it easy to create the connection, even if the thickness of the connecting plate increases.
[0052] Furthermore, the connection port 20 with the contact point sections 24 be provided with features on the facing surface 23 protrude, which corresponds to the matching connection 100 turned towards or directed towards it, and the contact point sections 24 The spherical contact surfaces can have a current rating of 24A. According to this configuration, even if the matching terminal 100 The twisting is suppressed so that the contact surfaces or areas of the contact surfaces 24A and the matching connection are not affected. 100The resistance suddenly decreases. Therefore, it can be suppressed that there is contact resistance between the connection terminal. 20 and the matching connection 100 suddenly increases to generate heat and the two connections 20 , 100 to damage.
[0053] The spring section 80 includes the first pressing section 81A for pressing or crimping the matching connection 100 towards the connection point 20 and the second pressing section 82A for pressing the connection port 20 towards the matching connection 100 According to this configuration, the connection port is or will be 20 and the matching connection 100 sandwich-like through the first and second pressing sections 81A , 82Aincluded. The contact connection is or will be such. 20 and the matching connection 100 The contact points are held in contact at high pressure and electrically connected. Therefore, contact between the contact point sections is suppressed. 24 of the connection 20 on the matching connection 100 slide, in order to be worn out.
[0054] Furthermore, if the connection port 20 and the matching connection 100 excited or supplied with current, an electromagnetic repulsive force based on a Coulomb force on the connection terminal 20 and the matching connection 100 applied or used. If the connection 20 and the matching connection 100If the contacts are shifted or displaced in directions away from each other by electromagnetic repulsion, a contact resistance can result from a reduction in the contact area of the two terminals. 20 , 100 increase. However, according to the configuration above, the first pressing section presses 81A the matching connection 100 towards the connection point 20 Furthermore, the second pressing section presses 82A the connection 20 towards the matching connection 100 Specifically, restoring forces are applied to the two connections. 20 , 100 from the spring section 80 applied to separate the two connections 20 , 100 to suppress the electromagnetic repulsive force. Therefore, the contact resistance of the connection terminal can be suppressed. 20and the matching connection 100 due to electromagnetic repulsion at the time of a power supply.
[0055] The spring section 80 It can be a leaf spring made of metal, and the plate-like end section 83 , the first resettable piece 81 , which originates from one end of the base terminal section 83 protrudes, and the second restorable piece 82 include which is from the other end of the base terminal section 83 protrudes, the first oppressive section 81A can be on the first releasable piece 81 be arranged and the second pressing section 82A can be on the second retractable piece 82 be arranged. According to this configuration, the first pressing section pushes or presses. 81A , which is on the first resettable piece 81 of the spring section 80provided in the form of a leaf spring, the matching connection 100 towards the connection point 20 Furthermore, the second pressing section presses 82A , which is on the second resettable piece 82 is intended to be the connection port 20 towards the matching connection 100 . In this way, the connection can be 20 and the matching connection 100 They may be sandwiched together under higher contact pressure. Therefore, the reliability of an electrical connection between the connecting terminal and the mating terminal can be affected. 100 can be improved.
[0056] Next, try the connection port as described above. 20 and the matching connection 100to be separated from each other due to the electromagnetic repulsion force that is generated during excitation or power supply. Thus, there are concerns regarding an increase in contact resistance due to a reduction in the contact area of the two terminals. 20 , 100 However, according to the configuration above, since the connection port 20 and the matching connection 100 sandwich-like through the spring section 80 Included are an increase in contact resistance between the connection terminal 20 and the matching connection 10 suppressed at the time of electricity or energy supply.
[0057] Furthermore, according to the above configuration, the connection port is or will be 20 and the matching connection 100 electrically via the spring section 80connected. Specifically, the connection port 20 and the matching connection 100 electrically via the first restorable piece 81 , the base end section 83 and the second restorable piece 82 connected. Therefore, even if the contact pressure between the two terminals 20 and 100 decreases to increase the contact resistance due to electromagnetic repulsion during the time of power supply, resulting in heat generation between the two terminals 20 and 100 be suppressed, since the connection port 20 and the matching connection 100 electrically via the spring section 80 are connected.
[0058] Next, try the connection port as described above. 20 and the matching connection 100They are separated from each other due to the electromagnetic repulsion force generated during power supply. Therefore, there are concerns that an arc discharge could occur between the two terminals. 20 and 100 is generated to connect the two terminals 20 , 100 to damage, for example, due to a gap or free space between the connection port 20 and the matching connection 100 is formed and an electrically connected state of the two terminals 20 , 100 is loosened or released. However, according to the configuration above, even if the free space between the connection port 20 and the matching connection 100 due to electromagnetic repulsion at the time of a power supply, the state where the connection port is formed 20 and the matching connection 100electrically via the spring section 80 are maintained. In this way, an arc discharge between the connection terminal can be suppressed. 20 and the matching connection 100 This is due to electromagnetic repulsion during the power supply. Therefore, the connection can be suppressed. 20 and the matching connection 100 be damaged to increase the contact resistance between the two terminals 20 and 100 to increase or to raise.
[0059] The spring section 80 The first opening 85 is located on the side opposite the base end section. 83 and the matching or coordinated connection 100 is inserted into the receiving section 84 through the first opening 85. According to this configuration, when the matching connection is inserted 100in the receiving section 84 an insertion depth of the matching connection 100 be limited by one end of the matching connector 100 in contact with the base end section 83 is brought in. In this way, the insertion depth of the matching connector can be adjusted. 100 easy to handle, which is why the operability or handling of an electrical connection of the connection port 20 and the matching connection 100 can be improved.
[0060] The first oppressive section 81A It may be intended to move towards the second pressing section 82A from the surface of the first resilient piece 81 to excel, which leads to the second restorable piece 82 is directed. According to this configuration, when the matching connector is inserted, 100 into the connector 10the matching connection 100 gently or smoothly by gliding on the first pressing section 81A be used.
[0061] The second oppressive section 82A It may be intended to move towards the first pressing section 81A from the surface of the second resilient piece 82 to advance, which leads to the first restorable piece 81 is directed. According to this configuration, when the connection port is inserted 20 into the spring section 80 the connection 20 gently by gliding or pushing on the second pressing section 82A be used.
[0062] The case 40 can the inner casing 50 , which is the spring section 80 inside holds the outer casing 60 , which is the inner casing 50inside, and the holding or retaining cap 70 for holding the inner casing 50 in the outer casing 60 include, and the insertion opening can be accessed from the inner insertion opening 54 , which are located in the inner casing 50 is provided for, and the outer ice net opening 75 consist of those in the holding cap 70 is planned.
[0063] By doing this, the connection can be 20 into the spring section 80 to be mounted, whereby the spring section 80 in the inner casing 50 is therefore required, which is why an assembly process of the connection fitting is necessary. 20 It is made easier. <Andere Ausführungsformen>
[0064] The technology disclosed by this description is not limited to the embodiment described and illustrated above. For example, the following different types are also included. (1) Although the first and second pressing or pressing section 81A , 82A While the two pressing sections are arranged bilaterally symmetrically to overlap in the pressing directions in the embodiment described above, they do not necessarily have to be arranged bilaterally symmetrically. A first and second pressing section can be arranged to partially overlap in the pressing directions, or they can be arranged not to overlap in the pressing or pressing directions. (2) Although the spring section 80 In the embodiment illustrated above, which is made of SUS, a spring section can be made of a metal other than SUS. 80It can be made of carbon steel or a similar material, as another example of an iron alloy. More precisely, the spring section 80 It should be made from a strip of steel or the like. The spring section 80 It can be made of copper, a copper alloy, or the like. The spring section 80 , which is made of copper or a copper alloy, has better electrical conductivity than the spring section 80 on, which is made of iron or an iron alloy. Therefore, even if there is a gap or space between the two connections. 20 and 100 due to electromagnetic repulsion in the configuration in which the connection port 20 and the matching connection 100 electrically via the spring section 80 are connected, an arc discharge which occurs between the two terminals 20 and 100more is produced, and more is suppressed. (3) Although the spring section 80 , which is formed from a leaf spring, as illustrated in the above embodiment, a spring section which is formed from a coil spring can be used. (4) Although the first pressing section 81A , which has a spherical surface, as illustrated in the above embodiment, can form a surface of a first pressing section flush with a surface of the first restoring piece 81 be. (5) Although the second pressing section 82A , which has a spherical surface, as illustrated in the above embodiment, can form a surface of a second pressing section flush with a surface of the second restoring piece. 82 be. (6) Although the inner casing 50 and the holding cap 70While the components are designed or configured separately in the above embodiment, an inner housing and a retaining cap can be configured integrally or as a single piece. In this case, a single insertion opening, which is integrally or as a single piece with the inner insertion opening, can be used. 54 and the outer insertion opening 75 It is designed or structured. (7) Although the contact point sections 24 on the facing surface 23 are intended to match the corresponding connection 100 In the above embodiment, where it is directed or facing this, contact point sections can be placed on the matching connection. 100 be planned. (8) Although the connection port 20 and the matching connection 100There is no restriction on the number of connections arranged to intersect orthogonally in the above embodiment. For example, the connection terminal can be... 20 and the matching connection 100 They must be arranged side by side in a straight line. According to this configuration, the required dimensions of the connector can be determined. 10 and the matching connection 100 in one direction (lateral direction of) Fig. 1) orthogonal to the longitudinal direction of the connection 20 compared to the case where the connection port is reduced 20 and the matching connection 100 They intersect orthogonally. In this case, the inner insertion opening can 54 and the outer insertion opening 75 designed to overlap the second openings 86, so that the connecting connection 20 and the matching connection 100 into the spring section80 can be inserted through the second openings 86. (9) Although the pair of contact point segments 24 on the facing surface 23 of the connection 20 As provided in the above embodiment, there is no limitation thereto. For example, one, three or more contact point section(s) may be used. 24 on the facing surface 23 of the connection 20 be planned. Reference symbol list 10 connectors 20 connection point 23 facing surface 24 Contact point section 40 cases 50 inner casing 54 inner insertion opening 60 outer casing 70 holding or retaining cap 75 outer insertion opening 80 spring section 81 first resettable piece 81A first pressing or compressing section 82 second resettable piece 82A second pressing or pressing section 83 Base end section 100 matching or coordinated connections QUOTES INCLUDED IN THE DESCRIPTION
[0000] This list of documents cited by the applicant was automatically generated and is included solely for the reader's convenience. The list is not part of the German patent or utility model application. The DPMA accepts no liability for any errors or omissions. Cited patent literature
[0000] JP 6222039 [0002, 0003]
Claims
[1] Connectors in which a plate-like mating connection can be inserted, comprising: a plate-like connecting connection; a spring section; and a housing which includes an insertion opening into which the matching connector is inserted, wherein the spring section is held in the housing, wherein the matching connector, which is inserted into the insertion opening, and the connecting connector are sandwich-like enclosed by the spring section. [2] Connector according to claim 1, wherein: the connection includes a contact point section which is designed to protrude onto a surface which is directed towards the mating connection, and the contact point section has a spherical contact surface. [3] Connectors according to claim 1 or 2, wherein: the spring section includes a first pressing section for pushing or pressing the mating connection towards the connecting connection and a second pressing section for pushing the connecting connection towards the mating connection, and The matching connector, which is inserted into the insertion opening, and the connecting connector are sandwiched together by the first and second pressing sections. [4] Connector according to any one of claims 1 to 3, wherein the spring section is a leaf spring made of a metal and includes a plate-like base end section, a first restorable piece projecting from one end of the base end section, and a second restorable piece projecting from another end of the base end section, wherein the first pressing section is arranged on the first restorable piece and the second pressing section is arranged on the second restorable piece. [5] Connector according to claim 4, wherein: the spring section includes a receiving section which is surrounded by the base end section, the first restoring section and the second restoring section, and includes an opening which is provided in a position which is directed towards the base end section, and The matching connector is inserted into the receiving section through the opening. [6] Connector according to claim 4 or 5, wherein the first pressing section is provided to project in the direction of the second pressing section from a surface of the first restorable piece which is directed towards the second restorable piece. [7] Connector according to any one of claims 4 to 6, wherein the second pressing section is provided to project in the direction of the first pressing section from a surface of the second restorable piece which is directed towards the first restorable piece. [8] Connector according to any one of claims 1 to 7, wherein the housing comprises an inner housing which holds the spring section inside, an outer housing which holds the inner housing inside, and a retaining cap for holding the inner housing in the outer housing, and the insertion opening comprises an inner insertion opening which is provided in the inner housing and an outer insertion opening which is provided in the retaining cap.