CN211829384U

CN211829384U - Through-wall type wiring terminal

Info

Publication number: CN211829384U
Application number: CN202020876113.9U
Authority: CN
Inventors: 郭功勋; 伍星星; 周鹏程; 黄治文; 许艳香; 廖春花; 龙花
Original assignee: DONGGUAN YANGTIAN ELECTRONIC TECHNOLOGY CO LTD
Current assignee: DONGGUAN YANGTIAN ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-10-30
Anticipated expiration: 2030-05-22

Abstract

The utility model belongs to the technical field of electrical equipment, concretely relates to wall-through binding post, including fixing base, first binding post and second binding post, first binding post with second binding post all inserts and locates the fixing base, first binding post with second binding post fixed connection, first binding post are provided with first chucking part, the fixing base inside be provided with the first draw-in groove that first chucking part matches, first chucking part chucking in first draw-in groove, the fixing base still is provided with second chucking part, second binding post be provided with the second draw-in groove that second chucking part matches, second chucking part chucking in the second draw-in groove. Compared with the prior art, the utility model discloses a structure of dual chucking has promoted the installation firmness between first binding post, second binding post and the fixing base widely, has avoided causing the condition that drops easily in long-term use.

Description

Through-wall type wiring terminal

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to wall-penetrating type binding post.

Background

Lithium ion batteries have been widely used because of their high energy density, high operating voltage, long cycle life, and the like. In electric vehicles, household energy storage devices and other devices, a plurality of lithium ion battery cells are often connected in series/parallel to form a battery module, and then the battery module is loaded in a battery box for use.

At present, the battery box on the market can generally set up the binding post of formula of can wearing the wall on the box and realize dispelling the heat with some electrical components of easy to assemble, functions such as monitoring to the battery module, but present binding post is firm inadequately usually, causes easily in long-term use to drop, influences electrical components's normal use.

In view of the above, there is a need to provide a through-wall type terminal block to meet practical requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects of the prior art, the provided through-wall type wiring terminal effectively solves the problem of insufficient firmness, and avoids the problem that the wiring terminal is easy to fall off in the long-term use process.

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

the utility model provides a wall-penetrating type binding post, includes fixing base, first binding post and second binding post, first binding post with second binding post all inserts and locates the fixing base, first binding post with second binding post fixed connection, first binding post is provided with first chucking part, the fixing base is inside be provided with the first draw-in groove that first chucking part matches, first chucking part chucking in first draw-in groove, the fixing base still is provided with second chucking part, second binding post be provided with the second draw-in groove that second chucking part matches, second chucking part chucking in the second draw-in groove.

As right the utility model discloses in through-wall binding post's improvement, first binding post include first binding post body and with this body coupling of first binding post is first buckling parts as an organic whole, first buckling parts is hollow structure, first binding post body is provided with first wiring hole, first wiring hole with first buckling parts intercommunication. The first buckling part is used for being buckled with the second wiring terminal, the cable is connected into the first wiring hole and then is connected out through the first buckling part and the second wiring terminal, and the wiring function is achieved.

As right the utility model discloses in through-wall binding post's improvement, first binding post still includes first spiro union portion, first spiro union portion set up in the both sides of first binding post body. First spiro union portion is used for with second binding post fixed connection, strengthens first binding post and second binding post's joint strength.

As right the utility model discloses in through-wall binding post's improvement, be provided with a plurality of sand grips on the first buckling parts. Set up the sand grip, can improve the structural strength of first buckling part on the one hand, on the other hand can also make things convenient for the location when first binding post and second binding post lock joint.

As right the utility model discloses in through-wall binding post's improvement, second binding post include second binding post body and with this body coupling of second binding post is as an organic whole second buckling part, second buckling part with first buckling part phase-match sets up, second buckling part is hollow structure, second binding post body is provided with second wiring hole, second wiring hole with second buckling part intercommunication. Second buckling part and first buckling part phase-match set up, wherein the utility model discloses in, first buckling part lock is in the inside of second buckling part, help like this with first binding post disect insertion fixing base in with second binding post lock joint, made things convenient for installation and wiring.

As right the utility model discloses in through-wall binding post's improvement, second binding post still includes second spiro union portion, second spiro union portion set up in the both sides of second buckling part, second spiro union portion with first spiro union portion corresponds the setting. The second screw joint part is arranged corresponding to the first screw joint part and is used for fixing the first wiring terminal and the second wiring terminal.

As right the utility model discloses in through-wall binding post's improvement, second buckling part inner wall have with sand grip assorted constant head tank. Through setting up sand grip and constant head tank, help guaranteeing that first binding post fixes a position better with second binding post when the lock joint, simultaneously, because sand grip and constant head tank phase-match can also play spacing effect, take place radial movement when preventing first binding post and second binding post lock joint, improve the fastness of installation.

As right the utility model discloses in through-wall binding post's improvement, the fixing base is both ends open structure, the both sides of fixing base are provided with the limiting plate. Set up the limiting plate, can carry on spacingly to first binding post and second binding post's both sides, prevent that first binding post and second binding post are not hard up, simultaneously, also play the effect of location, direction, improve the precision of installation.

As right the utility model discloses in through-wall binding post's improvement, still include packing ring and retaining member, the retaining member be used for with the fixing base locking is on the stationary plane, the packing ring set up in the fixing base with between the stationary plane. Set up the packing ring, can increase the frictional force between fixing base and the stationary plane, prevent that the equipment vibrations in the operation process from causing the not hard up of retaining member, improve the firmness of installation.

As an improvement to the through-wall terminal of the present invention, the locking member is a screw, a bolt or a bolt.

The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses a structure of dual chucking through the cooperation of first chucking part and first draw-in groove, realizes fixing base and first binding post's fixed, through the cooperation of second chucking part and second draw-in groove, realizes fixing base and second binding post's fixed, consequently, has promoted overall structure's installation firmness widely, has avoided causing the condition that drops easily in long-term use.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided to explain the invention and not to constitute an undue limitation on the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side sectional view of the present invention;

wherein, 1-a fixed seat; 2-a first connecting terminal; 3-a second connecting terminal; 4-a gasket; 5-a locking member; 11-a first card slot; 12-a second gripping portion; 13-a limiting plate; 21-a first gripping part; 22-a first terminal body; 23-a first snap-fit; 24-a first threaded portion; 31-a second card slot; 32-a second terminal body; 33-a second snap-fit; 34-a second threaded portion; 221-a first wiring hole; 231-convex strips; 321-a second wiring hole; 331-locating slot.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

As shown in fig. 1-2, a wall-through type binding post, including fixing base 1, first binding post 2 and second binding post 3 are all inserted and are located fixing base 1, first binding

post

2 and 3 fixed connection of second binding post, first binding post 2 is provided with first clamping part 21, fixing base 1 is inside to be provided with first clamping part 21 assorted first draw-in groove 11, first clamping part 21 chucking is in first draw-in groove 11, fixing base 1 still is provided with second clamping part 12, second binding post 3 is provided with second draw-in groove 31 with second clamping part 12 assorted, second clamping part 12 chucking is in second draw-in groove 31. The utility model discloses a set up first card-tight part 21, first draw-in groove 11, second card-tight part 12 and second draw-in groove 31 for constitute the structure of dual chucking between fixing base 1, first binding post 2 and the second binding post 3, promoted overall structure's installation firmness greatly, avoided effectively causing the condition that drops easily in long-term use.

Preferably, the first terminal 2 includes a first terminal body 22 and a first buckling part 23 integrally connected with the first terminal body 22, the first buckling part 23 is of a hollow structure, the first terminal body 22 is provided with a first wiring hole 221, and the first wiring hole 221 is communicated with the first buckling part 23; the second connection terminal 3 includes a second connection terminal body 32 and a second fastening portion 33 connected to the second connection terminal body 32, the second fastening portion 33 is matched with the first fastening portion 23, the second fastening portion 33 is of a hollow structure, the second connection terminal body 32 is provided with a second connection hole 321, and the second connection hole 321 is communicated with the second fastening portion 33. Wherein, first buckling part 23 is connected with the lock of second buckling part 33, and the cable can be inserted by first wiring hole 221, connects out through second wiring hole 321, realizes the function that the cable worn the wall to connect, and in this embodiment, first buckling part 23 lock is in the inside of second buckling part 33, helps like this to lock first binding post 2 in the disect insertion fixing base 1 with second binding post 3, has made things convenient for installation and wiring greatly.

In addition, the first terminal 2 further includes a first screw portion 24, and the first screw portions 24 are disposed at both sides of the first terminal body 22; the second terminal 3 further includes a second screw portion 34, the second screw portion 34 is disposed on two sides of the second fastening portion 33, and the second screw portion 34 is disposed corresponding to the first screw portion 24. By providing the first screw portion 24 and the second screw portion 34, the first terminal 2 and the second terminal 3 can be fixed.

Preferably, the first fastening part 23 is provided with a plurality of protruding strips 231; the inner wall of the second fastening portion 33 is provided with a positioning slot 331 matching with the protruding strip 231. The convex strip 231 is used for enhancing the structural strength of the first buckling part 23, and in addition, the positioning groove 331 matched with the convex strip 231 is further arranged, so that the first wiring terminal 2 and the second wiring terminal 3 are favorably ensured to be positioned better when buckled, and in addition, the limiting effect can also be realized, the radial movement is prevented from occurring when the first wiring terminal 2 and the second wiring terminal 3 are buckled, and the installation firmness is improved.

Preferably, the fixing base 1 is a structure with two open ends, and the two sides of the fixing base 1 are provided with the limiting plates 13. Set up limiting plate 13, can carry on spacingly to first binding post 2 and second binding post 3's both sides, prevent that first binding post 2 and second binding post 3 are not hard up, simultaneously, also play the effect of location, direction, improve the precision of installation.

Preferably, the fixing seat further comprises a gasket 4 and a locking member 5, wherein the locking member 5 is used for locking the fixing seat 1 on the fixing surface, and the gasket 4 is arranged between the fixing seat 1 and the fixing surface. The gasket 4 is arranged, so that the friction force between the fixed seat 1 and the fixed surface can be increased, the locking part 5 is prevented from loosening due to equipment vibration in the operation process, and the mounting firmness is improved; in the present embodiment, the locking member 5 is configured as a screw.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a wall-penetrating type binding post which characterized in that: comprises a fixed seat (1), a first wiring terminal (2) and a second wiring terminal (3), the first connecting terminal (2) and the second connecting terminal (3) are inserted into the fixed seat (1), the first connecting terminal (2) is fixedly connected with the second connecting terminal (3), the first wiring terminal (2) is provided with a first clamping part (21), a first clamping groove (11) matched with the first clamping part (21) is arranged in the fixed seat (1), the first clamping part (21) is clamped in the first clamping groove (11), the fixed seat (1) is also provided with a second clamping part (12), the second wiring terminal (3) is provided with a second clamping groove (31) matched with the second clamping part (12), and the second clamping part (12) is clamped in the second clamping groove (31).

2. A through-wall terminal as claimed in claim 1, wherein: first binding post (2) include first binding post body (22) and with first buckling parts (23) as an organic whole are connected to first binding post body (22), first buckling parts (23) are hollow structure, first binding post body (22) are provided with first wiring hole (221), first wiring hole (221) with first buckling parts (23) intercommunication.

3. A through-wall terminal as claimed in claim 2, wherein: the first wiring terminal (2) further comprises a first screwing part (24), and the first screwing part (24) is arranged on two sides of the first wiring terminal body (22).

4. A through-wall terminal as claimed in claim 3, wherein: the first buckling part (23) is provided with a plurality of convex strips (231).

5. A through-wall terminal as claimed in claim 4, wherein: second binding post (3) include second binding post body (32) and with second binding post body (32) are connected as an organic whole second buckling parts (33), second buckling parts (33) with first buckling parts (23) phase-match sets up, second buckling parts (33) are hollow structure, second binding post body (32) are provided with second wiring hole (321), second wiring hole (321) with second buckling parts (33) intercommunication.

6. A through-wall terminal as claimed in claim 5, wherein: the second wiring terminal (3) further comprises a second screwing part (34), the second screwing part (34) is arranged on two sides of the second buckling part (33), and the second screwing part (34) and the first screwing part (24) are correspondingly arranged.

7. A through-wall terminal as claimed in claim 5, wherein: the inner wall of the second buckling part (33) is provided with a positioning groove (331) matched with the protruding strip (231).

8. A through-wall terminal as claimed in claim 1, wherein: the fixing seat (1) is of a structure with two open ends, and limiting plates (13) are arranged on two sides of the fixing seat (1).

9. A through-wall terminal as claimed in claim 1, wherein: still include packing ring (4) and retaining member (5), retaining member (5) are used for with fixing base (1) locking is on the stationary plane, packing ring (4) set up in fixing base (1) with between the stationary plane.

10. A through-wall terminal as claimed in claim 9, wherein: the locking piece (5) is a screw, a bolt or a bolt.