Double-hole connector socket

Abstract

The utility model relates to a double-hole connector socket which is provided with a socket body. The socket body comprises a socket shell, a socket terminal and a signal terminal, and a first through hole and a second through hole are formed in the socket shell in a penetrating manner; the socket terminal is fixedly sleeved with a first clamping sleeve, a first clamping ring is arranged in the first through hole, a limiting ring plate is further fixedly arranged at an insertion opening of the first through hole, and the socket terminal is limited in the first through hole through limiting matching of the first clamping sleeve and the first clamping ring and limiting matching of the limiting ring plate and the insertion end of the socket terminal. The signal terminal is fixedly sleeved with a second clamping sleeve, a second clamping ring is arranged in the second through hole, a limiting block is fixedly arranged on the outer wall of the fixed end of the signal terminal, and the signal terminal is limited in the second through hole through limiting matching of the second clamping sleeve and the second clamping ring and limiting matching of the limiting block and the second clamping ring. According to the utility model, needed socket terminals and model terminals can be rapidly installed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a double-hole connector socket. BACKGROUND

[0002] The connector is a kind of conductor equipment for connecting electrical circuit;This part can be used as the end point connected between different elements in circuit system, or provide the connection of power and data between different circuit systems, equipment.It is widely used in various electrical circuits, and plays the role of connection or disconnection circuit, and is called male-female pair (in common form, mobile end is mostly male head, and fixed end is mostly female seat) due to form;Such connection can be temporary and convenient to plug in and pull out, or permanent node between electrical equipment or wire.

[0003] When installing the connector, different connection terminals need to be used according to the different types of connection, since the connection terminal and the connector shell are integrated when leaving factory, when installing the wrong connector in the installation process, the entire connector shell needs to be removed and reinstalled, which is time-consuming and laborious, and affects the use progress. SUMMARY

[0004] The utility model aims at providing a double-hole connector socket, which can quickly install the required socket terminal and signal terminal.

[0005] The technical scheme for realizing the utility model is as follows: the utility model has a socket body;The socket body includes a socket shell, a socket terminal and a signal terminal, a first through hole for inserting the socket terminal and a second through hole for inserting the signal terminal are provided on the socket shell, the socket terminal and the signal terminal both have insertion end and fixed end, and the first through hole and the second through hole both have insertion port and insertion outlet;A first clamping sleeve is fixedly sleeved on the socket terminal, a first clamping ring is arranged in the first through hole, the middle part of the first clamping ring can be passed through the insertion end of the socket terminal, and the first clamping ring can be limitedly matched with the first clamping sleeve, a limiting ring plate is further fixedly arranged at the insertion outlet of the first through hole, and the limiting ring plate can be limitedly matched with the insertion end of the socket terminal, the socket terminal is limited in the first through hole through the limiting cooperation of the first clamping sleeve and the first clamping ring and the limiting cooperation of the limiting ring plate and the insertion end of the socket terminal;A second clamping sleeve is fixedly sleeved on the signal terminal, a second clamping ring is arranged in the second through hole, the middle part of the second clamping ring can be passed through the insertion end of the signal terminal, and one side of the second clamping ring can be limitedly matched with the second clamping sleeve, a limiting block is fixedly arranged on the outer wall of the fixed end of the signal terminal, and the limiting block can be limitedly matched with the other side of the second clamping ring, and the signal terminal is limited in the second through hole through the limiting cooperation of the second clamping sleeve and the second clamping ring and the limiting cooperation of the limiting block and the second clamping ring.

[0006] Further, the first sleeve comprises a first fixing ring and a plurality of first teeth, one end of each first tooth is fixedly arranged on the first fixing ring, the other end of each first tooth extends towards the outside, and a pressing plate is fixedly arranged on the end of each first tooth extending towards the outside and can abut against the inner wall of the first through hole; the pressing plate can form a limiting cooperation with the first clamping ring, and the socket terminal is limited in the first through hole through the limiting cooperation of the pressing plate with the first clamping ring and the limiting cooperation of the limiting ring plate with the insertion end of the socket terminal; the second sleeve comprises a second fixing ring and a plurality of second teeth, one end of each second tooth is fixedly arranged on the second fixing ring, the other end of each second tooth extends towards the outside and can abut against the inner wall of the second through hole, and the end of each second tooth extending towards the outside can form a limiting cooperation with the second clamping ring; the signal terminal is limited in the second through hole through the limiting cooperation of the second teeth and the second clamping ring and the limiting cooperation of the limiting block with the second clamping ring.

[0007] Further, the limiting ring plate and the first clamping ring form a limiting space for the first sleeve to enter, the first clamping ring is provided with a first guide slope that can form a sliding cooperation with the first teeth and is used for guiding the first sleeve to enter the limiting space, a guide block is fixedly arranged on the inner wall of the first guide slope and is used for guiding the insertion end of the socket terminal to form a limiting cooperation with the limiting ring plate, and the first sleeve enters the limiting space through the sliding cooperation of the first guide slope with the first teeth and the guidance of the guide block to the insertion end of the socket terminal; the second clamping ring is provided with a second guide slope that can form a sliding cooperation with the second teeth and can form a limiting cooperation with the limiting block, and the signal terminal is limited in the second through hole through the limiting cooperation of the second teeth and the second clamping ring and the limiting cooperation of the limiting block with the second guide slope.

[0008] Further, the insertion opening of the first through hole is provided with a clamping groove, the groove bottom of the clamping groove is provided with a plug hole that can pass through the socket terminal and is in communication with the first through hole, a plurality of flat positions that are circumferentially distributed around the axis of the first through hole are fixedly arranged on the groove bottom of the clamping groove, each flat position is provided with a limiting surface that can form contact with the groove wall of the clamping groove towards the middle of the clamping groove, a clamping block that can form a plug cooperation with the clamping groove is fixedly arranged on the fixed end of the socket terminal, a plurality of adaptive surfaces that can form an axial limiting cooperation with the limiting surface after the plug cooperation with the clamping groove are arranged on the clamping block in one-to-one correspondence with the flat positions, and the clamping block is limited at the insertion opening of the first through hole through the plug cooperation with the clamping groove and the axial limiting cooperation of the adaptive surfaces with the limiting surfaces.

[0009] Further, a plurality of limiting strips that are arranged along the extension of the first through hole are fixedly arranged on the limiting surface, and each limiting strip on the corresponding limiting surface simultaneously acts on the adaptive surface; one end of each limiting strip extending towards the slot of the clamping groove is provided with a third guide slope that is used for guiding the limiting surface to form cooperation with the limiting strip.

[0010] Further, the card block is provided with a sealing groove between the insertion end of the socket terminal, and a sealing ring is arranged in the sealing groove; a limiting groove is arranged on the inner wall of the first through hole, and a sealing space for clamping the sealing ring is formed between the limiting groove and the sealing groove.

[0011] Further, the inside of the socket terminal is fixedly provided with a terminal spring, and the terminal spring comprises a fixed ring symmetrically arranged along the extension direction of the socket terminal and a plurality of connecting pieces, both ends of each connecting piece are fixedly arranged on the symmetrically arranged fixed rings.

[0012] Further, an extension table is fixedly arranged on the socket shell, and a sealing gasket for filling the extension table is fixedly arranged on one side of the extension table in the same direction as the insertion end of the socket terminal.

[0013] Further, a plurality of mounting grooves are fixedly arranged on one side of the extension table in the same direction as the insertion end of the socket terminal, and a plurality of through holes are arranged on the sealing gasket corresponding to the grooves of the mounting grooves; an insert nut is fixedly arranged in each mounting groove, and a bolt threadedly matched with the insert nut is arranged; and the socket shell is installed in the inside of the box through the thread cooperation of the bolt and the insert nut.

[0014] The utility model has the positive effect that (1) the socket terminal of the utility model is limited in the first through hole through the limiting cooperation of the first clamping sleeve and the first clamping ring and the limiting cooperation of the limiting ring plate and the insertion end of the socket terminal, the signal terminal is limited in the second through hole through the limiting cooperation of the second clamping sleeve and the second clamping ring and the limiting cooperation of the limiting block and the second clamping ring, the socket terminal and the signal terminal can be selected according to actual demand, install different types of socket terminal and signal terminal, the socket terminal and the signal terminal can be quickly installed on the socket shell, and different terminals can be installed according to requirement, and the adaptability is wide.

[0015] (2) the first clamping sleeve comprises a first fixed ring and a plurality of first teeth, the second clamping sleeve comprises a second fixed ring and a plurality of second teeth, one end of the first teeth is fixedly arranged on the first fixed ring, and one end of the second teeth is fixedly arranged on the second fixed ring; the first teeth and the second teeth can slide with the inner wall of the first through hole and the second through hole when the socket terminal and the signal terminal are inserted into the first through hole and the second through hole respectively, the first teeth and the second teeth are limited after reaching the position of the first clamping ring and the second clamping ring, and the first teeth and the second teeth can increase the holding force after the socket terminal and the signal terminal are inserted into the first through hole and the second through hole.

[0016] (3) The first clamping ring is provided with a first guide inclined surface capable of forming sliding cooperation with the first toothed piece and used for guiding the first clamping sleeve to enter the limiting space, and the second clamping ring is provided with a second guide inclined surface capable of forming sliding cooperation with the second toothed piece and capable of forming limiting cooperation with the limiting block; the first guide inclined surface and the second guide inclined surface can make the first toothed piece and the second toothed piece more smooth during the process of forming limiting after reaching the positions of the first clamping ring and the second clamping ring, and facilitate the installation of the socket terminal and the signal terminal.

[0017] (4) The fixing end of the socket terminal is provided with a clamping block capable of forming plug-in cooperation with the clamping groove, the clamping block is provided with a plurality of adaptive surfaces corresponding to the flat positions one by one and capable of contacting the limiting surface to form axial limiting cooperation after forming plug-in cooperation with the clamping groove, the clamping block is limited at the plug-in opening of the first through hole through the plug-in cooperation with the clamping groove and the axial limiting cooperation of the adaptive surface and the limiting surface; the socket terminal cannot rotate circumferentially after being inserted into the first through hole, and the stability of the socket terminal after being inserted into the first through hole is ensured.

[0018] (5) The clamping block and the plug-in end of the socket terminal are provided with a sealing groove, and a sealing ring is arranged in the sealing groove; a limiting groove is arranged on the inner wall of the first through hole, and a sealing space for clamping the sealing ring is formed between the limiting groove and the sealing groove; the sealing ring prevents water from entering the product, thereby increasing the safety of the product.

[0019] (6) The extension table is fixedly arranged on the socket shell, and a sealing gasket for filling the extension table is fixedly arranged on one side of the extension table in the same orientation as the plug-in end of the socket terminal, so that water from the outside of the mounting panel can be prevented from entering the connector and the box body.

[0020] (7) A plurality of mounting grooves are further fixedly arranged on one side of the extension table in the same orientation as the plug-in end of the socket terminal, and an insert nut is fixedly arranged in each mounting groove; a bolt capable of forming thread cooperation with the insert nut is further arranged; the socket shell can be mounted in the inside of the box body through the thread cooperation of the bolt and the insert nut, so that the application of convenience and the scene is met, the external leakage area of the socket body is reduced, and the socket body is more beautiful and tidy. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the content of the utility model more easily and clearly understood, the utility model will be further described in detail below according to specific embodiments and in combination with the drawings, in which

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a front view of the utility model;

[0024] Figure 3It is the rear view of the utility model;

[0025] Figure 4 It is the whole explosion schematic view of the utility model;

[0026] Figure 5 It is the front sectional view of the utility model;

[0027] Figure 6 It is the side sectional view of the utility model;

[0028] Figure 7 It is the schematic view of the socket terminal, signal terminal and socket shell split state of the utility model;

[0029] Figure 8 It is Figure 5 Partial enlarged view of A;

[0030] Figure 9 It is Figure 6 Partial enlarged view of B;

[0031] Figure 10 It is Figure 7 Partial enlarged view of C. Specific implementation

[0032] See Figures 1 to 10 The utility model has socket body, socket body includes socket shell 1, socket terminal 2 and signal terminal 3, and the first through hole 11 that can be inserted for socket terminal 2 and the second through hole 12 that can be inserted for signal terminal 3 are equipped with on socket shell 1, socket terminal 2 and signal terminal 3 all have insertion end and fixed end, and the first through hole 11 and the second through hole 12 all have insertion and outlet, first sleeve 4 is fixedly equipped on socket terminal 2, first clasp 5 is equipped in the first through hole 11, and the insertion end of socket terminal 2 can pass through the middle part, and first sleeve 4 can form the limiting cooperation with first clasp 5, limiting ring plate 6 is still fixedly equipped at the insertion of the first through hole 11, and can form the limiting cooperation with the insertion end of socket terminal 2, socket terminal 2 is limited in the first through hole 11 by the limiting cooperation of first sleeve 4 and first clasp 5 and the limiting cooperation of limiting ring plate 6 and the insertion end of socket terminal 2, second sleeve 7 is fixedly equipped on signal terminal 3, second clasp 8 is equipped in the second through hole 12, and the insertion end of signal terminal 3 can pass through the middle part, and one side can form the limiting cooperation with second sleeve 7, limiting block 9 is fixedly equipped on the outer wall of the fixed end of signal terminal 3, and can form the limiting cooperation with the other side of second clasp 8, signal terminal 3 is limited in the second through hole 12 by the limiting cooperation of second sleeve 7 and second clasp 8 and the limiting cooperation of limiting block 9 and second clasp 8.

[0033] First guide slope 51 and second guide slope 81 are respectively arranged towards the insertion of the first through hole 11 and the second through hole 12.

[0034] The first clamping sleeve 4 comprises a first fixed ring 41 and a plurality of first tooth pieces 42, one end of each first tooth piece 42 is fixedly arranged on the first fixed ring 41, the other end of each first tooth piece 42 extends towards the outside, a pressing plate 43 is fixedly arranged on the end of each first tooth piece 42 extending towards the outside and can form abutting pressure with the inner wall of the first through hole 11, the pressing plate 43 can form limiting cooperation with the first clamping ring 5, the socket terminal 2 is limited in the first through hole 11 through the limiting cooperation of the pressing plate 43 with the first clamping ring 5 and the limiting cooperation of the limiting ring plate 6 with the insertion end of the socket terminal 2; the second clamping sleeve 7 comprises a second fixed ring 71 and a plurality of second tooth pieces 72, one end of each second tooth piece 72 is fixedly arranged on the second fixed ring 71, the other end of each second tooth piece 72 extends towards the outside and can form abutting pressure with the inner wall of the second through hole 12, the end of each second tooth piece 72 extending towards the outside can form limiting cooperation with the second clamping ring 8, the signal terminal 3 is limited in the second through hole 12 through the limiting cooperation of the second tooth piece 72 with the second clamping ring 8 and the limiting cooperation of the limiting block 9 with the second clamping ring 8.

[0035] The first fixed ring 41 and the second fixed ring 71 are both provided with openings, the first fixed ring 41 and the second fixed ring 71 can be detachably mounted on the socket terminal 2 and the signal terminal 3 respectively through the openings; the outer surface of the socket terminal 2 is provided with a first embedding groove, the outer surface of the signal terminal 3 is provided with a second embedding groove, the first fixed ring 41 and the second fixed ring 71 are clamped in the first embedding groove and the second embedding groove respectively.

[0036] The limiting ring plate 6 and the first clamping ring 5 form a limiting space a for the first clamping sleeve 4 to enter, the first clamping ring 5 is provided with a first guide inclined surface 51 which can form sliding cooperation with the first tooth piece 42 and is used for guiding the first clamping sleeve 4 to enter the limiting space a, the inner wall of the first guide inclined surface 51 is fixedly provided with a guide block which is used for guiding the insertion end of the socket terminal 2 to form limiting cooperation with the limiting ring plate 6, the first clamping sleeve 4 enters the limiting space a through the sliding cooperation of the first guide inclined surface 51 with the first tooth piece 42 and the guidance of the insertion end of the socket terminal 2 by the guide block; the second clamping ring 8 is provided with a second guide inclined surface 81 which can form sliding cooperation with the second tooth piece 72 and can form limiting cooperation with the limiting block 9, the signal terminal 3 is limited in the second through hole 12 through the limiting cooperation of the second tooth piece 72 with the second clamping ring 8 and the limiting cooperation of the limiting block 9 with the second guide inclined surface 81.

[0037] The insertion port of the first through hole 11 is provided with a clamping groove 111, the groove bottom of the clamping groove 111 is provided with an insertion hole through which the socket terminal 2 passes and which communicates with the first through hole 11, a plurality of flat positions b are fixedly arranged on the groove bottom of the clamping groove 111 and are circumferentially distributed around the axis of the first through hole 11, each flat position b is provided with a limiting surface b1 on the side facing the middle of the clamping groove 111 and the limiting surface b1 is in contact with the groove wall of the clamping groove 111, a clamping block 21 is fixedly sleeved on the fixed end of the socket terminal 2 and can be inserted into the clamping groove 111, a plurality of adaptive surfaces 211 are arranged on the clamping block 21 and correspond to the flat positions b, and the adaptive surfaces 211 are in contact with the limiting surfaces b1 after the clamping block 21 is inserted into the clamping groove 111 to form an axial limiting fit, and the clamping block 21 is limited at the insertion port of the first through hole 11 through the insertion fit with the clamping groove 111 and the axial limiting fit of the adaptive surfaces 211 with the limiting surfaces b1.

[0038] A plurality of limiting strips b2 are fixedly arranged on the limiting surface b1 and extend along the first through hole 11, and each limiting strip b2 is simultaneously acted on by the corresponding adaptive surface 211; each limiting strip b2 is provided with a third guide inclined surface b21 on the end facing the slot of the clamping groove 111 and used for guiding the limiting surface b1 to form a fit with the limiting strip b2.

[0039] A sealing groove c is arranged between the clamping block 21 and the insertion end of the socket terminal 2, and a sealing ring c1 is arranged in the sealing groove c; a limiting groove 112 is arranged on the inner wall of the first through hole 11, and a sealing space in which the sealing ring c1 is clamped is formed between the limiting groove 112 and the sealing groove c.

[0040] A terminal spring 22 is fixedly arranged in the socket terminal 2, and the terminal spring 22 includes a plurality of connecting pieces and a fixed ring symmetrically arranged along the extension direction of the socket terminal 2, and the two ends of each connecting piece are fixedly arranged on the symmetrically arranged fixed ring.

[0041] An extension platform 13 is fixedly arranged on the socket shell 1, and a sealing gasket d is fixedly arranged on the side of the extension platform 13 facing the same direction as the insertion end of the socket terminal 2 and used for filling the extension platform 13.

[0042] A plurality of mounting grooves are fixedly arranged on the side of the extension platform 13 facing the same direction as the insertion end of the socket terminal 2, and a perforation d1 is arranged on the sealing gasket d and corresponds to the slot of each mounting groove; an insert nut 131 is fixedly arranged in each mounting groove, and a bolt that can form a threaded fit with the insert nut 131 is also arranged, and the socket shell 1 can be installed in the interior of the cabinet through the threaded fit of the bolt with the insert nut 131.

[0043] The socket shell 1, the extension platform 13 and the insert nut 131 are integrally injection molded.

[0044] The working principle of the utility model is: the insertion end of the socket terminal 2 is inserted into the first through hole 11, in the process of insertion of the socket terminal 2, the first toothed sheet 42 in the first clamping sleeve 4 forms sliding with the inner wall of the first through hole 11, the first toothed sheet 42 is guided into the limiting space a and forms limiting cooperation with the first clamping ring 5 in the process of sliding under the guidance of the first guide inclined surface 51 of the first clamping ring 5, the insertion end of the socket terminal 2 is limited in the first through hole 11 through the limiting cooperation of the first toothed sheet 42 and the first clamping ring 5 and the limiting cooperation of the limiting ring plate 6 and the insertion end of the socket terminal 2, and the socket terminal 2 is quickly installed; the fixed end of the socket terminal 2 is limited from circumferential rotation through the cooperation of the adaptive surface 211 on the clamping block 21 and the limiting surface b1 on the flat position b;

[0045] The insertion end of the signal terminal 3 is inserted into the second through hole 12, in the process of insertion of the signal terminal 3, the second toothed sheet 72 in the second clamping sleeve 7 forms limiting cooperation with the side of the second clamping ring 8 towards the insertion opening of the second through hole 12 after being guided by the second guide inclined surface 81 in the second clamping ring 8, after the second toothed sheet 72 forms limiting cooperation with the second clamping ring 8, the limiting block 9 on the signal terminal 3 forms limiting cooperation with the second guide inclined surface 81, and the signal terminal 3 is limited in the second through hole 12 through the limiting cooperation of the second clamping sleeve 7 and the second clamping ring 8 and the limiting cooperation of the limiting block 9 and the second guide inclined surface 81 on the second clamping ring 8;

[0046] The socket shell 1 can be installed in the inside of the box body through the thread cooperation of the bolt and the insert nut 131;

[0047] In the installation, the socket shell 1 is fixed first, and then the socket terminal 2 and the signal terminal 3 are installed in the socket shell 1.

[0048] The above described specific embodiments, the purpose, technical scheme and beneficial effects of the utility model are further described in detail, and it should be understood that the above described is only the specific embodiment of the utility model and is not used for limiting the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dual port connector jack having a jack body; characterized by: The socket body comprises a socket shell (1), a socket terminal (2) and a signal terminal (3), the socket shell (1) is provided with a first through hole (11) for inserting the socket terminal (2) and a second through hole (12) for inserting the signal terminal (3), the socket terminal (2) and the signal terminal (3) each have an insertion end and a fixed end, and the first through hole (11) and the second through hole (12) each have an insertion opening and an insertion outlet; the socket terminal (2) is fixedly sleeved with a first clamping sleeve (4), the first through hole (11) is provided with a first clamping ring (5) which can pass the insertion end of the socket terminal (2) in the middle and can form a limiting fit with the first clamping sleeve (4), and the insertion outlet of the first through hole (11) is further fixedly provided with a limiting ring plate (6) which can form a limiting fit with the insertion end of the socket terminal (2), the socket terminal (2) is limited in the first through hole (11) through the limiting fit of the first clamping sleeve (4) and the first clamping ring (5) and the limiting fit of the limiting ring plate (6) with the insertion end of the socket terminal (2); the signal terminal (3) is fixedly sleeved with a second clamping sleeve (7), the second through hole (12) is provided with a second clamping ring (8) which can pass the insertion end of the signal terminal (3) in the middle and can form a limiting fit with the second clamping sleeve (7) on one side, and the outer wall of the fixed end of the signal terminal (3) is fixedly provided with a limiting block (9) which can form a limiting fit with the other side of the second clamping ring (8), and the signal terminal (3) is limited in the second through hole (12) through the limiting fit of the second clamping sleeve (7) and the second clamping ring (8) and the limiting fit of the limiting block (9) with the second clamping ring (8).

2. A dual port connector jack as claimed in claim 1, wherein: The first clamping sleeve (4) comprises a first fixed ring (41) and a plurality of first tooth pieces (42), one end of each first tooth piece (42) is fixedly arranged on the first fixed ring (41), the other end of each first tooth piece (42) extends outward, and the end of each first tooth piece (42) extending outward is fixedly provided with a pressing plate (43) which can form a pressing fit with the inner wall of the first through hole (11), the pressing plate (43) can form a limiting fit with the first clamping ring (5), and the socket terminal (2) is limited in the first through hole (11) through the limiting fit of the pressing plate (43) with the first clamping ring (5) and the limiting fit of the limiting ring plate (6) with the insertion end of the socket terminal (2); the second clamping sleeve (7) comprises a second fixed ring (71) and a plurality of second tooth pieces (72), one end of each second tooth piece (72) is fixedly arranged on the second fixed ring (71), the other end of each second tooth piece (72) extends outward and can form a pressing fit with the inner wall of the second through hole (12), and the end of each second tooth piece (72) extending outward can form a limiting fit with the second clamping ring (8), and the signal terminal (3) is limited in the second through hole (12) through the limiting fit of the second tooth piece (72) with the second clamping ring (8) and the limiting fit of the limiting block (9) with the second clamping ring (8).

3. A two-hole connector jack as defined in claim 2, wherein: The limiting ring plate (6) and the first clamping ring (5) form a limiting space (a) for the first clamping sleeve (4) to enter, the first clamping ring (5) is provided with a first guide slope (51) which can form a sliding fit with the first tooth piece (42) and is used for guiding the first clamping sleeve (4) to enter the limiting space (a), and the inner wall of the first guide slope (51) is fixedly provided with a guide block which is used for guiding the insertion end of the socket terminal (2) to form a limiting fit with the limiting ring plate (6), the first clamping sleeve (4) enters the limiting space (a) through the sliding fit of the first guide slope (51) and the first tooth piece (42) and the guidance of the guide block to the insertion end of the socket terminal (2); the second clamping ring (8) is provided with a second guide slope (81) which can form a sliding fit with the second tooth piece (72) and can form a limiting fit with the limiting block (9), and the signal terminal (3) is limited in the second through hole (12) through the limiting fit of the second tooth piece (72) and the second clamping ring (8) and the limiting fit of the limiting block (9) and the second guide slope (81).

4. A dual port connector jack as defined in claim 1, wherein: The insertion port of the first through hole (11) is provided with a clamping groove (111), the groove bottom of the clamping groove (111) is provided with a plug hole which can pass through the socket terminal (2) and is communicated with the first through hole (11), a plurality of flat positions (b) which are circumferentially distributed around the axis of the first through hole (11) are fixedly arranged on the groove bottom of the clamping groove (111), each flat position (b) is provided with a limiting surface (b1) which forms a contact with the groove wall of the clamping groove (111) on the side facing the middle of the clamping groove (111), a clamping block (21) which can form a plug fit with the clamping groove (111) is fixedly arranged on the fixed end of the socket terminal (2), a plurality of adaptive surfaces (211) which correspond to the flat positions (b) one by one and can form an axial limiting fit with the limiting surface (b1) after the plug fit with the clamping groove (111) are arranged on the clamping block (21), and the clamping block (21) is limited at the insertion port of the first through hole (11) through the plug fit with the clamping groove (111) and the axial limiting fit of the adaptive surface (211) with the limiting surface.

5. A two-hole connector jack as defined in claim 4, wherein: A plurality of limiting strips (b2) which are arranged along the extension of the first through hole (11) are fixedly arranged on the limiting surface (b1), and the adaptive surface (211) simultaneously acts on each limiting strip (b2) on the corresponding limiting surface (b1); each limiting strip (b2) is provided with a third guide slope (b21) which is used for guiding the limiting surface (b1) to form a fit with the limiting strip (b2) on the end facing the slot opening of the clamping groove (111).

6. A dual port connector jack as defined in claim 4, wherein: A sealing groove (c) is arranged between the clamping block (21) and the insertion end of the socket terminal (2), and a sealing ring (c1) is arranged in the sealing groove (c); a limiting groove (112) is arranged on the inner wall of the first through hole (11), and a sealing space in which the sealing ring (c1) can be clamped is formed between the limiting groove (112) and the sealing groove (c).

7. A dual port connector jack as defined in claim 1, wherein: The inside of the socket terminal (2) is fixedly provided with a terminal spring (22), which comprises a fixed ring symmetrically arranged along the extension direction of the socket terminal (2) and a plurality of connecting pieces, both ends of each connecting piece being fixedly arranged on the symmetrically arranged fixed ring.

8. A dual port connector jack as defined in claim 1, wherein: The extension table (13) is fixedly arranged on the socket housing (1), and a sealing gasket (d) is fixedly arranged on the side of the extension table (13) facing the same direction as the insertion end of the socket terminal (2).

9. A two-hole connector jack according to claim 8, wherein: The extension table (13) is fixedly arranged on the side facing the same direction as the insertion end of the socket terminal (2), and a plurality of mounting grooves are fixedly arranged on the side facing the same direction as the insertion end of the socket terminal (2). The sealing gasket (d) is provided with a perforation (d1) corresponding to the slot of each mounting groove; each mounting groove is fixedly provided with an insert nut (131), and a bolt threadedly matched with the insert nut (131) is further provided; and the socket housing (1) can be installed in the inside of the box through the thread cooperation of the bolt and the insert nut (131).

Images