CN218849992U

CN218849992U - Energy storage connector

Info

Publication number: CN218849992U
Application number: CN202223124748.1U
Authority: CN
Inventors: 卢迪; 姜文琛; 贾自豪; 王睿
Original assignee: NINGBO SUPU ELECTRONICS CO Ltd
Current assignee: NINGBO SUPU ELECTRONICS CO Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-11
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an energy storage connector, which relates to the technical field of energy storage connectors and comprises a positive plug and a positive socket which are detachably connected or a negative plug and a negative socket which are detachably connected, and a primary locking part, wherein the positive plug or the negative plug comprises a plug plastic-coated part, and the primary locking part is arranged on the upper side of the plug plastic-coated part; the primary locking component comprises a connecting piece, an elastic piece and a clamping block, the connecting piece is arranged on the upper side of the plug wrapping plastic piece, the elastic piece is arranged on one side, close to the plug wrapping plastic piece, of the plug wrapping plastic piece, where the positive socket or the negative socket is inserted, and the clamping block used for clamping the positive socket or the negative socket is arranged on the lower side of the elastic piece. After the positive plug is inserted into the positive socket, the positive socket is clamped by the clamping block, and when the positive socket needs to be pulled out, the positive socket can be pulled out only by pulling the elastic sheet to contact with the clamping block to be connected with the positive plug, so that the connection between the plug and the socket is high in holding force, and the use is convenient.

Description

Energy storage connector

Technical Field

The utility model relates to the technical field of energy storage connector especially involves an energy storage connector.

Background

With the rapid development of energy storage systems, the demand for energy storage connectors is increasing, and along with this, various energy storage connectors are appearing in the market. Due to the rapid development of the emerging energy storage field, special new requirements are made on the electric connector. If the connector needs to be structurally misplug-proof, misplug-proof and touch-proof; due to the application environment, the space limitation requires that the connector can realize multi-angle free wiring and is fixed and does not rotate after the installation is finished, so that the long-term electric connection reliability is ensured.

The existing socket and plug connection is mostly connected through a buckle or a thread, so that the holding force of the connection is not high, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy storage connector. The problem of current socket and plug connection mostly be through buckle or threaded connection, the holding power of connecting like this is not high, uses inconveniently is solved.

In order to achieve the above purpose, the utility model adopts the following scheme: an energy storage connector comprises a positive plug and a positive socket which are detachably connected or a negative plug and a negative socket which are detachably connected, and further comprises a primary locking component, wherein the positive plug or the negative plug comprises a plug plastic-coated piece, and the primary locking component is arranged on the upper side of the plug plastic-coated piece;

the primary locking component comprises a connecting piece, an elastic piece and a clamping block, the connecting piece is arranged on the upper side of the plug wrapping plastic piece, the elastic piece is arranged on one side, close to the plug wrapping plastic piece, of the plug wrapping plastic piece, where the positive socket or the negative socket is inserted, and the clamping block used for clamping the positive socket or the negative socket is arranged on the lower side of the elastic piece.

In this scheme, insert the anodal plug in the anodal socket after, the fixture block blocks anodal socket, only need break off the connection that the flexure strip contacted fixture block and anodal plug with the fingers and thumb when needs pull out and can pull out for the holding power of being connected of plug and socket is high, and convenient to use.

Preferably, the plug is provided with a secondary locking component, the secondary locking component comprises an elastic sheet and a connecting plate, the elastic sheet is arranged on two sides of the upper end of the connecting plate, a convex point is arranged on one side, away from each other, of the elastic sheet, concave holes are formed in two sides of the rear portion of the plug plastic-coated piece, a sliding groove communicated with the concave holes is formed in the inner wall of the plug plastic-coated piece, the sliding groove supplies the convex points to slide, and the concave holes supply the convex points to be inserted.

In the scheme, the secondary locking part further enhances the holding force after locking.

Preferably, the plug plastic-covered piece of the positive plug is provided with a first anti-difference part, and the plug plastic-covered piece of the negative plug is provided with a second anti-difference part different from the first anti-difference part.

In this scheme, first poor portion of preventing and second are used for distinguishing anodal plug and negative pole plug, prevent that the user from obscuring inserting the mistake and taking place danger.

Preferably, the plug is coated with plastic and the inner peripheral wall of the connection port of the positive socket or the negative socket is provided with a plurality of convex block groups, the convex block group of the first anti-difference part is composed of two convex blocks, and the convex block group of the second anti-difference part is composed of one convex block.

Preferably, the plug plastic-coated part comprises a plug bush and a shell, the shell is sleeved outside the plug bush, and a crown spring is arranged inside the joint of the plug bush and the positive socket or the negative socket;

anodal plug with negative pole plug still includes cable seal circle, glan head and nut, the downside overcoat of plug bush is equipped with the cable seal circle, the cover is equipped with on the cable seal circle the glan head, the glan head overcoat is equipped with the nut, the shell with be equipped with O type circle between the nut.

Preferably, the positive electrode socket and the negative electrode socket both comprise an inserting component and a socket plastic-coated piece, the socket plastic-coated piece is sleeved on the upper side of the inserting component, and a socket sealing gasket is sleeved outside the socket plastic-coated piece.

As a further preference, the inserting assembly comprises a contact pin and a contact-preventing finger cap, and the contact-preventing finger cap is inserted at the top end of the contact pin.

Preferably, the positive socket has a first recess formed in the socket overmold, and the negative socket has a second recess different from the first recess formed in the socket overmold.

Preferably, the outer circumferential wall of the plastic-coated socket part is provided with groove groups, the groove groups of the first concave part are arranged on two adjacent sides, and the groove groups of the second concave part are arranged on two opposite sides.

In the scheme, the positive socket and the negative socket can be better distinguished by arranging different groove groups.

As a further preference, a first installation cavity is formed in the socket plastic-coated part, an inserting portion is arranged in the first installation cavity, a second cavity for inserting the inserting assembly is arranged in the inserting portion, and an exhaust hole is formed between the first installation cavity and the second cavity and used for installing a temperature sensor.

Drawings

Fig. 1 is an exploded view of the energy storage connector of the present invention;

fig. 2 is a schematic diagram of a first explosion structure of the positive plug of the energy storage connector according to the present invention;

fig. 3 is a schematic diagram of a second explosion structure of the positive plug of the energy storage connector according to the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

fig. 5 is a schematic structural diagram of the positive plug and the negative plug of the energy storage connector of the present invention;

fig. 6 is an exploded view of the positive socket of the energy storage connector of the present invention;

fig. 7 is a schematic structural diagram of the positive electrode socket and the negative electrode socket of the energy storage connector of the present invention;

fig. 8 is a schematic cross-sectional structure diagram of the positive electrode socket and the negative electrode socket of the energy storage connector of the present invention.

In the figure: 1. a positive plug; 11. the plug is wrapped with a plastic piece; 111. inserting a sleeve; 112. a housing; 113. an O-shaped ring; 114. a crown spring; 2. a positive electrode socket; 21. a first recess; 3. a negative plug; 31. a cable sealing ring; 32. a glan head; 33. a nut; 4. a negative socket; 41. inserting the assembly; 411. inserting a pin; 412. a finger-touch prevention cap; 42. the socket is wrapped with a plastic piece; 43. a socket gasket; 44. a second recess; 5. a primary locking member; 51. connecting sheets; 52. an elastic member; 53. a clamping block; 6. a secondary locking member; 61. an elastic sheet; 62. a connecting plate; 63. salient points; 64. concave holes; 65. a chute; 7. a first difference preventing portion; 8. a second difference preventing portion; 9. a temperature sensor.

Detailed Description

In order to better understand the invention for those skilled in the art and to define the scope of the invention more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered within the scope of the present disclosure.

An energy storage connector comprises a positive plug 1 and a positive socket 2 which are detachably connected or a negative plug 3 and a negative socket 4 which are detachably connected, and further comprises a primary locking part 5, wherein the positive plug 1 or the negative plug 3 comprises a plug plastic-coated part 11, and the primary locking part 5 is arranged on the upper side of the plug plastic-coated part 11;

the primary locking component 5 comprises a connecting piece 51, an elastic piece 52 and a clamping block 53, the connecting piece 51 is arranged on the upper side of the plug plastic-coated piece 11, the elastic piece 52 is arranged on one side, close to the plug plastic-coated piece 11, of the connecting piece 51, which is inserted into the positive socket 2 or the negative socket 4, and the clamping block 53 used for clamping the positive socket 2 or the negative socket 4 is arranged on the lower side of the elastic piece 52.

After the positive plug 1 is inserted into the positive socket 2 or the negative plug 3 is inserted into the negative socket 4, the positive socket 2 or the negative socket 4 is clamped by the clamping block 53, and when the positive plug needs to be pulled out, the positive plug can be pulled out only by pulling the elastic sheet 61 to contact the clamping block 53 and the connection of the positive plug 1, so that the connection between the plug and the socket is high in holding force, and the use is convenient.

Further, as a preferred embodiment, still include secondary locking part 6, secondary locking part 6 includes flexure strip 61 and connecting plate 62, and the upper end both sides of connecting plate 62 are equipped with flexure strip 61, and the one side that flexure strip 61 kept away from each other is equipped with bump 63, has seted up shrinkage pool 64 on the rear both sides of plug package plastic part 11, and the spout 65 with shrinkage pool 64 intercommunication is seted up to the inner wall of plug package plastic part 11, and spout 65 supplies bump 63 to slide, and shrinkage pool 64 supplies bump 63 to insert and establish.

After the positive socket 2 is inserted into the positive plug 1, the elastic piece 61 is firstly broken to place the elastic piece in the sliding groove 65, the connecting plate 62 is pushed inwards, when the position of the inserting hole is reached, the elastic piece 61 is elastically reset, the convex point 63 is inserted into the concave hole 64 to be fixed, and the holding force after locking is further enhanced by the secondary locking component 6.

Further, as a preferred embodiment, the plug plastic-covered member 11 includes a plug sleeve 111 and a housing 112, the housing 112 is sleeved outside the plug sleeve 111, and a crown spring 114 is disposed inside a connection portion between the plug sleeve 111 and the positive socket 2 or the negative socket 4;

further, as a preferred embodiment, the positive plug 1 and the negative plug 3 further include a cable gasket 31, a gland head 32 and a nut 33, the cable gasket 31 is sleeved outside the lower side of the insert 111, the gland head 32 is sleeved on the cable gasket 31, the nut 33 is sleeved outside the gland head 32, an O-ring 113 is arranged between the outer shell 112 and the nut 33, and the O-ring 113 is used for sealing the outer shell 112 and the nut 33.

Further, as a preferred embodiment, the positive electrode socket 2 and the negative electrode socket 4 each include an insertion component 41 and a socket plastic-coated component 42, the upper side of the insertion component 41 is sleeved with the socket plastic-coated component 42, and the socket plastic-coated component 42 is sleeved with a socket sealing gasket 43. The inserting assembly 41 includes an inserting pin 411 and a contact prevention finger cap 412, and the contact prevention finger cap 412 is inserted into the top end of the inserting pin 411.

Further, as a preferred embodiment, the plug plastic-covered member 11 of the positive plug 1 is provided with a first anti-difference portion 7, and the plug plastic-covered member 11 of the negative plug 3 is provided with a second anti-difference portion 8 different from the first anti-difference portion 7. The inner peripheral wall of a connecting port of the plug plastic-coated piece 11 and the positive socket 2 or the negative socket 4 is provided with a plurality of convex block groups, the convex block group of the first anti-difference part 7 consists of two convex blocks, and the convex block group of the second anti-difference part 8 consists of one convex block.

When the positive socket 2 or the negative socket 4 needs to be inserted into the positive plug 1 or the negative plug 3, the positive plug 1 or the negative plug 3 can be distinguished through the first difference preventing part 7 on the positive plug 1 or the second difference preventing part 8 on the negative plug 3, and the first difference preventing part 7 and the second difference preventing part 8 are used for distinguishing the positive plug 1 and the negative plug 3, so that the situation that a user is confused and mistakenly inserted to cause danger is prevented.

Further, as a preferred embodiment, the socket overmold 42 of the positive socket 2 is formed with a first recess 21, and the socket overmold 42 of the negative socket 4 is formed with a second recess 44 different from the first recess 21. The outer peripheral wall of the receptacle plastic-coated member 42 is provided with groove groups, the groove groups of the first concave portion 21 are arranged at two adjacent sides, and the groove groups of the second concave portion 44 are arranged at two opposite sides. The positive socket 2 and the negative socket 4 can be better distinguished by arranging different groove groups.

Further, as a preferred embodiment, the positive socket 2 or the negative socket 4 is prevented from being inserted by mistake, the positive socket 2 or the negative socket 4 is prevented from being touched by mistake by fingers, and the positive socket 2 and the positive plug 1 or the negative socket 4 and the negative plug 3 are prevented from being installed by mistake. The plug-in connection can prevent rotation after complete plugging, avoid instantaneous disconnection of electrical connection caused by vibration, and ensure the reliability and long service life of electrical connection. The primary locking part 5 cooperates with the secondary locking part 6 to achieve a sufficient holding force.

Further, as a preferred embodiment, the socket plastic-coated part 42 is provided with a first mounting cavity, the first mounting cavity is provided with an inserting portion, the inserting portion is provided with a second cavity for inserting the inserting component 41, and an exhaust hole is formed between the first mounting cavity and the second cavity. The exhaust hole can be used to install temperature sensor 9 and detect the connector temperature, and staff should cool down the connector at once when the high temperature otherwise can damage the connector, improves the life of connector. The positive socket 2 or the negative socket 4 may be mounted on the panel.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An energy storage connector comprises a positive plug (1) and a positive socket (2) which are detachably connected or a negative plug (3) and a negative socket (4) which are detachably connected, and is characterized by further comprising a primary locking component (5), wherein the positive plug (1) or the negative plug (3) comprises a plug wrapping plastic piece (11), and the primary locking component (5) is arranged on the upper side of the plug wrapping plastic piece (11);

the primary locking component (5) comprises a connecting piece (51), an elastic piece (52) and a clamping block (53), the connecting piece (51) is arranged on the upper side of the plug wrapping plastic piece (11), the connecting piece (51) is close to one side, inserted by the plug wrapping plastic piece (11) and the positive socket (2) or the negative socket (4), of the elastic piece (52), and the clamping block (53) used for clamping the positive socket (2) or the negative socket (4) is arranged on the lower side of the elastic piece (52).

2. The energy storage connector according to claim 1, further comprising a secondary locking component (6), wherein the secondary locking component (6) comprises an elastic sheet (61) and a connecting plate (62), the elastic sheet (61) is arranged on two sides of the upper end of the connecting plate (62), a convex point (63) is arranged on one side, away from each other, of the elastic sheet (61), concave holes (64) are formed in two sides of the rear portion of the plug package plastic part (11), a sliding groove (65) communicated with the concave holes (64) is formed in the inner wall of the plug package plastic part (11), the sliding groove (65) is used for sliding the convex point (63), and the concave holes (64) are used for inserting the convex point (63).

3. An energy storage connector as claimed in claim 1, wherein a first anti-difference part (7) is arranged on the plug plastic-coated part (11) of the positive plug (1), and a second anti-difference part (8) different from the first anti-difference part (7) is arranged on the plug plastic-coated part (11) of the negative plug (3).

4. An energy storage connector according to claim 3, wherein a plurality of convex block groups are arranged on the inner peripheral wall of the connecting port of the plug plastic-coated piece (11) and the positive socket (2) or the negative socket (4), the convex block group of the first anti-difference part (7) is composed of two convex blocks, and the convex block group of the second anti-difference part (8) is composed of one convex block.

5. An energy storage connector according to claim 1, 2 or 3, wherein the plug plastic part (11) comprises a plug bush (111) and a shell (112), the shell (112) is sleeved outside the plug bush (111), and a crown spring (114) is arranged inside the joint of the plug bush (111) and the positive socket (2) or the negative socket (4);

anodal plug (1) with negative pole plug (3) still include cable sealing washer (31), glan head (32) and nut (33), the downside overcoat of plug bush (111) is equipped with cable sealing washer (31), the cover is equipped with on cable sealing washer (31) glan head (32), glan head (32) overcoat is equipped with nut (33), shell (112) with be equipped with O type circle (113) between nut (33).

6. The energy storage connector according to claim 1, wherein the positive socket (2) and the negative socket (4) each comprise an insertion component (41) and a socket plastic-coated component (42), the upper side of the insertion component (41) is sleeved with the socket plastic-coated component (42), and the socket plastic-coated component (42) is sleeved with a socket sealing gasket (43).

7. An energy storage connector as claimed in claim 6, characterized in that said insertion assembly (41) comprises a pin (411) and a finger-contact-preventing cap (412), the top end of said pin (411) being inserted with said finger-contact-preventing cap (412).

8. The energy storage connector according to claim 6, wherein the socket plastic-coated piece (42) of the positive socket (2) is provided with a first concave portion (21), and the socket plastic-coated piece (42) of the negative socket (4) is provided with a second concave portion (44) different from the first concave portion (21).

9. An energy storage connector according to claim 8, wherein the socket overmold (42) defines groove sets on a peripheral wall thereof, the groove sets of the first recesses (21) being disposed adjacent each other on opposite sides thereof, and the groove sets of the second recesses (44) being disposed on opposite sides thereof.

10. The energy storage connector according to claim 9, wherein a first mounting cavity is formed in the socket plastic-coated part (42), an inserting part is arranged in the first mounting cavity, a second cavity for inserting the inserting component (41) is arranged in the inserting part, and an exhaust hole is formed between the first mounting cavity and the second cavity and used for mounting the temperature sensor (9).