CN220475018U

CN220475018U - Quick plug connector and battery

Info

Publication number: CN220475018U
Application number: CN202321121063.3U
Authority: CN
Inventors: 高文彬; 郭兴龙; 张振博; 何坤; 汤兆富; 宋诗军; 刘云广
Original assignee: Shandong Longli Electronics Co ltd
Current assignee: Shandong Longli Electronics Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2024-02-09
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the technical field of battery connectors, in particular to a quick plug-in connector and a battery. The plug is provided with the blind hole, the button can move in the blind hole, the button can enter the blind hole to combine the clamping block with the first groove in the blind hole through self deformation and self deformation restoration, and the button can be used as a button switch without penetrating through the plug.

Description

Quick plug connector and battery

Technical Field

The utility model relates to the technical field of new energy connectors, in particular to a quick plug connector and a battery.

Background

With the development of new energy storage industry, the energy storage power station and the virtual power plant start to become the next foundation tuyere, and a plurality of related enterprises start to lay out various energy storage power stations at present, so that a large amount of energy storage connectors are needed to meet the requirements of the national future accelerated layout development energy storage industry.

As a result, various energy storage connectors are commercially available in a variety of forms, however, the following problems exist in the existing high voltage and high current connectors: the parts are more, the structure is complex, and the cost is too high; the plug is usually provided with the locking component which is firstly arranged in the shell, then the locking component is blocked by adopting a separated baffle, the baffle is blocked by adopting modes such as gluing, the reliability is poor, and the cost is high.

Disclosure of Invention

The utility model provides a quick plug connector.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the quick plug-in connector comprises a socket part and a plug part, wherein the socket part is inserted into the plug part, a blind hole is formed in the plug part, a button is arranged in the blind hole, and the button controls the axial displacement of the socket part in the plug part through axial movement.

Further, the socket part comprises a contact male terminal, the contact male terminal is inserted into the socket shell, a socket O-shaped ring and a waterproof rubber pad are arranged on the contact male terminal, the socket O-shaped ring is arranged between the contact male terminal and the socket shell, and the waterproof rubber pad is arranged and fixed on the socket shell.

Further, the socket shell comprises a first connecting cylinder, a fixed plate and a second connecting cylinder, wherein the first connecting cylinder and the second connecting cylinder are arranged on the fixed plate in a communication mode, and a center hole group for installing an O-shaped ring and a plug part of the socket is arranged in the center of the first connecting cylinder and the center hole group of the second connecting cylinder.

Further, the waterproof rubber pad is fixed on the fixing plate.

Further, an annular groove is formed in the end portion of the plug portion, a first central hole is formed in the end portion, the first central hole is concentric with the annular groove, one end of the socket housing of the socket portion is inserted into the annular groove, and the contact male terminal of the socket portion is inserted into the first central hole.

Further, be equipped with the spring in the blind hole on the plug part, spring one end supports in the blind hole bottom, and the other end contacts with the button, blind hole upper portion is provided with the spread groove that is linked together with the ring channel of plug part, be provided with at least one recess one in the blind hole, the length of recess one is less than the degree of depth of blind hole, the button includes the body, the tip of body side is provided with the fender portion, the side of body is provided with the fixture block unanimous with recess one quantity, is provided with a fixture block in every recess one, every fixture block department is provided with a recess three on the body, and recess three guarantees that the fixture block can take place radial movement by the extrusion force on the body, the tip of body is provided with the pressing part.

Further, the side surface of the clamping block, which is relatively close to the blocking part, is an inclined surface.

Further, the edge of one side face of the blocking part is an arc face, and the side face is a face close to the end part of the annular groove.

Further, an inclined plane chamfer is arranged at the upper edge corner of the blocking part, which is close to the side surface of the pressing part.

Further, a sliding block is arranged on the upper portion of the pressing portion, and an ejecting space is arranged between the sliding block and the blocking portion.

Further, the cross section of the body is consistent with the cross section of the blind hole.

The beneficial effects are that:

1. the plug is provided with the blind hole, the button can move in the blind hole, the button can enter the blind hole to combine the clamping block with the first groove in the blind hole through self deformation and self deformation restoration, the button can be used as a button switch without penetrating through the plug, related parts and procedures are reduced, and the effects of high efficiency and cost reduction are achieved.

2. The button provided by the utility model is provided with the clamping block and the blocking part, and the two structures are important points of the utility model, and the clamping block moves back and forth in the blind hole and is matched with the bulge on the socket shell to realize the locking of the connector and the disconnection of the connector.

3. According to the utility model, the error-proof plug and socket shell are further evolved by utilizing the dimensional change of the inner wall and the outer wall of the middle annular groove and the dimensional change of the boss of the socket shell, so that the error-proof effect of different positive and negative connectors is realized, the 360-degree rotation of the connectors is not influenced while the error is realized, the blind plug is realized without a key position during the plug, and the method is simple, convenient and quick.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a plug assembly of the present utility model;

fig. 4 is a schematic perspective view of a plug member of the present utility model;

FIG. 5 is a schematic perspective view of a button according to the present utility model;

FIG. 6 is a side cross-sectional view of the plug portion and receptacle portion of the present utility model;

FIG. 7 is a schematic diagram showing the interference between the first connector and the second connector according to the present utility model;

FIG. 8 is an enlarged view of FIG. 7 at A in accordance with the present utility model;

FIG. 9 is a schematic diagram showing the interference between the first connector and the second connector according to the present utility model;

FIG. 10 is an enlarged view of FIG. 9B in accordance with the present utility model;

in the figure, 1 socket part, 2 plug part, 3 contact male terminal, 4 socket O type circle, 5 waterproof cushion, 6 socket casing, 7 plug side cap, 9 spring, 10 button, 11 plug O type circle, 12 cable waterproof jacket, 13 afterbody locking sleeve, 14 plug waterproof circle, 16 dog. 101 blind holes, 102 grooves I, 103 clamping blocks, 104 blocking parts, 105 guide posts, 107 plug built-in parts, 108 plug shells, 109 grooves II, 110 annular grooves, 111 outer walls, 112 inner walls and 1041 cambered surfaces. 201 annular steps, 17 connector one, 18 connector two.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, a quick connect and disconnect connector comprises a socket portion 1 and a plug portion 2, the socket portion 1 is inserted into the plug portion 2, a blind hole 101 is provided in the plug portion 2, a button 10 is provided in the blind hole 101, and the button 10 controls axial displacement of the socket portion 1 in the plug portion 2 by axial movement.

In this embodiment, the socket part 1 includes a contact male terminal 3, the contact male terminal 3 is inserted into the socket housing 6, a socket O-ring 4 and a waterproof rubber pad 5 are disposed on the contact male terminal 3, the socket O-ring 4 is disposed between the contact male terminal 3 and the socket housing 6, so as to ensure dust and water prevention inside the socket, and the waterproof rubber pad 5 is disposed on the socket housing 6 and is used for ensuring dust and water prevention between the connector and the terminal device. The socket shell 6 comprises a first connecting cylinder, a fixed plate and a second connecting cylinder, wherein the first connecting cylinder and the second connecting cylinder are arranged on the fixed plate in a communication mode, and a center hole group for installing the socket O-shaped ring 4 and the plug part 2 is arranged in the center of the first connecting cylinder and the center hole group of the second connecting cylinder. The waterproof rubber cushion 5 is fixed on the fixed plate.

In this embodiment, the end of the plug portion 2 is provided with an annular groove 110, and is further provided with a central hole one, which is disposed concentrically with the annular groove 110, and one end of the socket housing 6 of the socket portion 1 is inserted into the annular groove 110, and the contact male terminal 3 of the socket portion 1 is inserted into the central hole one. The plug part 2 is also provided with a plug side cover 7, the blind hole 101 is arranged on one side of the plug part 2, and the plug side cover 7 is arranged on the other side of the plug part 2.

In this embodiment, the plug portion 2 includes a plug internal member 107 and a plug housing 108, the plug housing 108 is an integral injection molding member, the contact male terminal 3 can be inserted into the plug internal member 107 to realize conductive connection between the plug portion 2 and the socket portion 1, a groove two 109 is disposed at one end of the plug internal member 107, which contacts the socket portion 1, and a plug waterproof ring 14 is mounted in the groove two 109 to realize a waterproof sealing effect after the plug portion 2 is inserted into the socket portion 1; the cable waterproof sleeve 12 is sleeved at one end of the plug built-in part 107, which is relatively exposed out of the plug shell 108, the tail locking sleeve 13 is arranged outside the waterproof sleeve, the part can be relatively fixed with the plug shell 108 through threads, the plug O-shaped ring 11 is further arranged between the tail locking sleeve 13 and the plug shell 108, and when the plug is used specifically, after the tail end of the plug built-in part 107 is crimped with a cable, the cable waterproof sleeve 12 is sleeved on the leakage part of the plug built-in part 107, then the tail locking sleeve 13 is combined with the plug shell 108 through threads, and the waterproof sealing of the tail is realized through the combined action of the cable waterproof sleeve 12 and the plug O-shaped ring 11.

In this embodiment, the spring 9 is installed in the blind hole 101 on the plug portion 2, a guide post 105 is provided at the bottom of the blind hole 101, the spring 9 is sleeved on the guide post 105, one end of the spring 9 abuts against the bottom of the blind hole 101, the other end of the spring contacts with the button 10, a connecting groove communicated with the annular groove 110 of the plug portion 2 is provided at the upper portion of the blind hole 101, at least one first groove 102 is provided in the blind hole 101, the length of the first groove 102 is smaller than the depth of the blind hole 101, the button 10 comprises a body, a blocking part 104 is provided at the end of the side of the body, clamping blocks 103 with the same number as the first grooves 102 are provided at the side of the body, one clamping block 103 is provided in each first groove 102, a third groove is provided at each clamping block 103 on the body, the third groove ensures that the clamping blocks 103 can radially move on the body due to the pressing force, a pressing part is provided at the end of the body, an annular step 201 is provided at the end of the socket housing 6 of the socket portion 1, the end of the plug portion 2 is inserted into the annular step portion 2, and the blocking part 104 and the axial movement of the plug portion 1 in the annular step portion 2 is limited.

In this embodiment, the connecting groove and the first groove 102 are rectangular, the left and right lower three grooves of the blind hole 101 are left and right lower three grooves are left and right lower three corresponding to the clamping block 103, the clamping block 103 is relatively close to the inner wall 112 end of the blind hole 101 and is an inclined plane, the inclined plane clamping block 103 is accommodated in the first groove 102, the button 10 is inserted into the blind hole 101, the inclined plane of the clamping block 103 and the inner wall 112 of the blind hole 101 are touched and pressed, because of the existence of the third groove, elastic deformation is generated in the axial center direction of the button 10, when the button 10 is inserted into the clamping block 103 and is completely clamped into the first groove 102, the clamping block 103 is separated from the inner wall 112 of the blind hole 101, and the elastic deformation is reset, so that the clamping block 103 is completely clamped into the first groove 102, at this moment, the button 10 can be continuously inserted inwards, and when the button is pulled outwards, the vertical surface of the clamping block 103 is abutted against the end surface of the first groove 102 and cannot be taken out, so that the button 10 can be ensured to stably move in the blind hole 101.

In this embodiment, the latch 103 is disposed in the first groove 102 and can slide along the first groove 102. The blind hole 101 is provided with a spring 9, one end of the spring 9 of the button 10 abuts against the bottom of the blind hole 101, the other end abuts against the button 10, the spring 9 is in a compressed state in a normal state, and the clamping block 103 on the button 10 is pushed to abut against one end of the groove I102. Since the connection point at one end of the spring 9 is the guide post 105 on the button 10, and can be fixed on the guide post 105 or can be directly fixed at the bottom of the blind hole 101 instead of the plug side cover 7, when the button 10 moves in the blind hole 101, all the force is applied to the plug part 2 instead of the plug side cover 7, so that the structure realizes baffle-free connection; the button 10 can move along the axis of the blind hole 101 and can be reset due to the elastic restoring force of the spring 9, and meanwhile, the button 10 cannot fall out of the blind hole 101 because the clamping block 103 is clamped to one end of the first groove 102 and the length of the first groove 102 is smaller than the depth of the blind hole 101

In this embodiment, the side of the clamping block 103, which is close to the blocking portion 104, is an inclined plane. The corner on one side of the blocking portion 104 is a cambered surface 1041 or an inclined surface, and the side is a surface near the end of the annular groove 110. The upper edge of the side surface of the blocking part 104, which is close to the pressing part, is provided with an inclined chamfer.

In this embodiment, the button 10 is further provided with a blocking portion 104, the blocking portion 104 can move in the blind hole 101 along with the button 10, the blocking portion 104 is clamped with a step in a non-pressing state, the plug portion 2 is stably connected with the socket portion 1, and when the blocking portion 104 moves to the inner side of the blind hole 101 along with the button 10, the blocking portion 104 is separated from the step, and the plug portion 2 can be smoothly pulled out from the socket portion 1.

In this embodiment, the arc surface 1041 is disposed on the blocking portion 104, the arc surface 1041 extends from a side of the blocking portion 104 relatively close to the annular step 201 to a side far away from the annular step 201, specifically, the height of the arc surface 1041 close to the step is smaller than the height of the protrusion far away from the step, the front end face of the step is a rounded corner, meanwhile, an upper corner of the side of the blocking portion 104 close to the pressing portion is provided with a chamfer angle, the front end face of the annular step 201 is a rounded corner, so when the annular step 201 gradually presses the blocking portion 104 along the arc surface 1041 along with the socket housing 6, the button 10 is subjected to a component force axially inward along the blind hole 101, so that the button 10 can move toward the inside of the blind hole 101, the annular step 201 can pass over the blocking portion 104, the other side of the blocking portion 104 is a vertical plane without radian, and the inner test of the annular step 201 is also a vertical plane, so that even if the plug and the socket of the connector are pulled out with force after the plug is plugged in place, the plug and the socket are not separated. When the push button 10 is released, the push button moves into the blind hole 101, and the upper edge of the side surface of the stopper 104 near the push part is provided with an inclined chamfer, so that the annular step 201 can move outwards beyond the stopper 104, and the plug part 2 and the socket part 1 are smoothly separated.

In this embodiment, a sliding block is disposed at the upper portion of the pressing portion, and an ejecting space is disposed between the sliding block and the blocking portion 104. The cross section of the body coincides with the cross section of the blind hole 101. The same type of connector is provided with an annular groove 110 on the plug housing, the outer wall 111 of the annular groove 110 is an inner wall 112, the diameter of the outer wall 111 is equal to the outer diameter of the annular step 201, and the diameter of the inner wall 112 is equal to the inner diameter of the annular step 201.

The misplug preventing connector set comprises a plurality of connectors of different types, the diameter of the outer wall 111 of the connector of the same type is equal to the outer diameter of the annular step 201, the diameter of the inner wall 112 is equal to the inner diameter of the annular step 201, the diameters of the outer walls 111 of the annular grooves 110 of the connectors of different types are different, and the diameters of the inner walls 112 of the annular grooves 110 of the connectors of different types are different.

Referring to fig. 7-10, there are two different types of connectors, connector one 17 and connector two 18, respectively, the diameter of the outer wall 111 of the annular groove 110 of connector one 17 is greater than the diameter of the outer wall 111 of the annular groove 110 of annular groove 110 two, the diameter of the inner wall 112 of the annular groove 110 of connector one 17 is greater than the diameter of the inner wall 112 of the annular groove 110 of annular groove 110 two, because the inner wall 112 of both connectors are not identical in size with the outer wall 111, the plug portion 2 of connector one 17 and the socket portion 1 of connector one 17 can mate; the plug part 2 of the first connector 17 and the socket part 1 of the second connector 18 cannot be connected in a matching way, and the plug part 2 of the second connector 18 and the plug part 2 of the first connector 17 cannot be matched, specifically, when the plug part 2 of the first connector 17 is connected with the socket part 1 of the second connector 18, the annular step 201 of the plug part 2 of the first connector 17 abuts against the end part of the annular groove 110 and cannot be inserted; when the plug portion 2 of the second connector 18 is connected to the socket portion 1 of the first connector 17, the annular step 201 of the plug portion 2 of the second connector 18 abuts against the end of the first central hole and cannot be inserted. Therefore, the two connectors can be prevented from being inserted by mistake by utilizing the size difference, the two plug-in units can freely rotate at 360 degrees after being inserted, the coexistence of the misplug prevention and 360-degree rotation is achieved, and the blind plug is realized during the insertion and the extraction, so that the key position is not required to be found.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A quick connect and disconnect connector comprising a socket portion (1) and a plug portion (2), the socket portion (1) being inserted into the plug portion (2), characterized in that: the plug part (2) is provided with a blind hole (101), a button (10) is arranged in the blind hole (101), and the button (10) controls the axial displacement of the socket part (1) in the plug part (2) through axial movement.

2. The quick connect and disconnect connector of claim 1, wherein: the socket part (1) comprises a contact male terminal (3), the contact male terminal (3) is inserted into a socket shell (6), a socket O-shaped ring (4) and a waterproof rubber pad (5) are arranged on the contact male terminal (3), the socket O-shaped ring (4) is arranged between the contact male terminal (3) and the socket shell (6), and the waterproof rubber pad (5) is arranged and fixed on the socket shell (6).

3. The quick connect and disconnect connector of claim 2, wherein: the socket shell (6) comprises a first connecting cylinder, a fixed plate and a second connecting cylinder, wherein the first connecting cylinder and the second connecting cylinder are arranged on the fixed plate in a communication mode, and a center hole group for installing the socket O-shaped ring (4) and the plug part (2) is arranged at the center of the first connecting cylinder and the center of the second connecting cylinder.

4. The quick connect and disconnect connector of claim 1, wherein: the end of the plug part (2) is provided with an annular groove (110), the end is further provided with a first central hole, the first central hole and the annular groove (110) are concentrically arranged, one end of the socket shell (6) of the socket part (1) is inserted into the annular groove (110), and the contact male terminal (3) of the socket part (1) is inserted into the first central hole.

5. The quick connect and disconnect connector of claim 1, wherein: the novel socket comprises a socket body, and is characterized in that a spring (9) is arranged in a blind hole (101) in the socket body (2), one end of the spring (9) is propped against the bottom of the blind hole (101), the other end of the spring is contacted with a button (10), a connecting groove communicated with an annular groove (110) in the socket body (2) is formed in the upper portion of the blind hole (101), at least one first groove (102) is formed in the blind hole (101), the length of the first groove (102) is smaller than the depth of the blind hole (101), the button (10) comprises a body, a blocking part (104) is arranged at the end of the side face of the body, clamping blocks (103) with the same number as the first grooves (102) are arranged on the side face of the body, a third groove is formed in each clamping block (103) and can radially move by the extrusion force on the body, and a pressing part is arranged at the end of the body.

6. The quick connect and disconnect connector of claim 5, wherein: the side surface of the clamping block (103) relatively close to the blocking part (104) presents an inclined surface.

7. The quick connect and disconnect connector of claim 5, wherein: the edge of one side surface of the blocking part (104) is a cambered surface (1041), and the side surface is a surface close to the end part of the annular groove (110).

8. The quick connect and disconnect connector of claim 5, wherein: the upper edge of the side surface of the blocking part (104) close to the pressing part is provided with an inclined plane chamfer.

9. The quick connect and disconnect connector of claim 5, wherein: the upper portion of the pressing part is provided with a sliding block, and an ejecting space is arranged between the sliding block and the blocking part (104).

10. A battery, characterized in that: a quick connect and disconnect connector as claimed in any one of claims 1 to 9.