CN209981661U

CN209981661U - Copper bar and quick access box of generator car

Info

Publication number: CN209981661U
Application number: CN201920797653.5U
Authority: CN
Inventors: 何国超
Original assignee: Huizhou Switch Factory
Current assignee: Huizhou Switch Factory
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-21
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a copper bar and quick access box of power-generating car converge external member, chucking external member and reposition of redundant personnel external member through setting up. In the practical application process, when the shunt piece needs to be assembled to the confluence piece, the finger presses the holding part to compress the reset elastic piece, the clamping hole of the shunt piece is aligned with the through hole, the reset elastic piece is loosened, the core penetrating column sequentially penetrates through the clamping hole and the through hole by the reset elastic piece, the clamping piece supports the shunt piece to move towards the direction close to the confluence piece, the shunt piece is clamped between the clamping piece and the confluence piece, and the clamping assembly is completed; in addition, the arrangement of the heat dissipation assembly enables the copper bar to have heat dissipation performance, and prevents the copper bar from being damaged due to the fact that the copper bar is conductive to generate overhigh heat.

Description

Copper bar and quick access box of generator car

Technical Field

The utility model relates to a copper bar technical field especially relates to a copper bar and quick access box of power-generating car.

Background

At present, a quick access box of a generator car is also called a quick access cabinet of the generator car. The quick access box of the generator car utilizes the existing electric appliance quick connector equipment and the electric switch protection technology to design and manufacture a set of quick access device box of the emergency power supply according to the electric power. When a user is in maintenance power failure or fault power failure, the power distribution and generation vehicle can supply power emergently according to the requirement of quick power restoration of the user. The quick access box of the generator car has very wide application in emergency repair and disaster relief, protection power supply and temporary protection power supply.

Various electronic components, such as an air switch, are arranged in the quick access box of the power generation vehicle; as another example, a fuse. The electronic components are arranged for enabling the quick access box of the generator car to work well, and therefore the copper bar is electrically connected with the electronic components in the quick access box of the generator car by utilizing the advantages of low resistivity, strong conductivity and the like of the copper bar, so that the electronic components in the quick access box of the generator car are matched with one another to complete work.

However, the existing copper bar has a plurality of advantages, but still has some disadvantages. Firstly, when the current collecting piece and the current dividing piece of the copper bar are connected, the connection is mostly completed in a thread locking mode, and the assembly can be completed only by means of an installation tool; secondly, in a thread locking mode, if the screw slides in the installation process, the screw cannot assemble the confluence piece and the shunt piece; thirdly, due to the thread locking mode, the screw is easy to rust after being used for a period of time, so that great inconvenience is caused when the copper bar needs to be replaced in the later period; fourthly, the phenomenon of looseness is easy to occur at the later stage by adopting a thread locking mode, so that the connection stability of the copper bar and each electronic component is not strong; fifthly, the existing copper bar is not provided with a corresponding heat dissipation structure, so that the copper bar is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide one kind and need not just to let the reposition of redundant personnel assembly on the piece that converges with the help of mounting tool, assembly stability is strong, the difficult copper bar and the quick access box of generator car that becomes flexible phenomenon and heat dispersion stronger that take place in later stage.

The purpose of the utility model is realized through the following technical scheme:

a copper bar, comprising:

the heat dissipation assembly comprises a heat conduction ring body, a hexagonal heat dissipation part and a heat dissipation circular body, wherein the heat conduction ring body is arranged on the confluence piece, the hexagonal heat dissipation part is arranged on the confluence piece, and the heat dissipation circular body is arranged on the hexagonal heat dissipation part;

the clamping kit comprises an L-shaped mounting piece, a reset elastic piece, a clamping piece and a core penetrating column, wherein the L-shaped mounting piece is arranged on the confluence piece, one end of the reset elastic piece is arranged on the L-shaped mounting piece, the clamping piece is arranged at the other end of the reset elastic piece, a clamping part is arranged on the clamping piece, and the core penetrating column is arranged on the clamping piece; and

the shunt sleeve comprises a shunt member and a plurality of connecting assemblies, wherein a clamping hole is formed in the shunt member, each connecting assembly is welded on the shunt member, and a shunt hole is formed in each connecting assembly;

the reset elastic piece is used for enabling the core penetrating column to sequentially penetrate through the clamping hole and the through hole when resetting, so that the clamping piece is used for being supported by the shunting piece at the position of the clamping hole to push the shunting piece, and the position of the clamping hole of the shunting piece is clamped between the confluence piece and the clamping piece.

In one embodiment, the diameter of the heat dissipating round body gradually increases in a direction away from the bus bar.

In one embodiment, two holding parts are arranged on the clamping sheet, and each holding part is symmetrically distributed on the clamping sheet along the central axis of the clamping sheet.

In one embodiment, each of the holding portions is provided with an anti-slip strip.

In one embodiment, a plurality of heat dissipation teeth are arranged on the bus bar, and a space is arranged between every two adjacent heat dissipation teeth.

In one embodiment, the bus bar is provided with 4 to 6 heat dissipation teeth.

In one of them embodiment, the last locking hole of having seted up of reposition of redundant personnel, coupling assembling includes connecting piece, backing ring and retaining member, the connecting piece weld in on the reposition of redundant personnel, just the via hole has been seted up on the connecting piece, the tip of retaining member wears to establish in proper order the backing ring with the via hole, just the tip of retaining member with the locking hole spiral shell closes, the reposition of redundant personnel hole site is in on the connecting piece.

In one embodiment, a bending part is arranged on the connecting piece.

In one embodiment, the heat dissipating circular body is provided with a heat dissipating groove.

A quick access box of a generator car comprises the copper bar.

The utility model discloses compare in prior art's advantage and beneficial effect as follows:

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a quick access box of a generator car according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a copper bar according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view at a of fig. 2.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2 and 3 together, a quick access box 20 for a generator car includes a copper bar 10, the copper bar 10 includes a converging kit 100, a clamping kit 200 and a diverging kit 300.

Thus, it should be noted that the bus bar kit 100 functions as a bus bar; the clamping sleeve member 200 plays a role in clamping assembly, and the shunt sleeve member 300 is clamped and assembled on the confluence sleeve member 100; the shunt assembly 300 functions as a shunt.

Referring to fig. 2 again, the bus assembly 100 includes a bus member 110 and a heat dissipation assembly 120, the bus member 110 is provided with a bus hole 111 and a through hole, the heat dissipation assembly 120 includes a heat conduction ring 121, a hexagonal heat dissipation member 122 and a heat dissipation circular body 123, the heat conduction ring 121 is disposed on the bus member 110, the hexagonal heat dissipation member 122 is disposed on the bus member 110, and the heat dissipation circular body 123 is disposed on the hexagonal heat dissipation member 122.

Thus, it should be noted that the bus bar 110 plays a role of bus bar; the junction hole 111 is used for connecting various electronic components of the quick access box 20 of the generator car, such as an air switch; as another example, a fuse; as another example, a quick access device; the heat dissipation assembly 120 plays a role in heat dissipation, the heat conduction ring body 121 conducts heat on the confluence piece 110 to the hexagonal heat dissipation piece 122 and the heat dissipation circular body 123, and heat dissipation is performed rapidly by means of the characteristic that the hexagonal shape of the hexagonal heat dissipation piece 122 has a large contact area with air and the characteristic that the heat dissipation circular body 123 has a large contact area with air, so that damage to the copper bar 10 due to the fact that the heat generated by electricity conduction is too high is prevented.

Referring to fig. 2 and 3 again, the clamping kit 200 includes an L-shaped mounting member 210, a restoring elastic member 220, a clamping piece 230 and a core penetrating column 240, the L-shaped mounting member 210 is disposed on the bus bar 110, one end of the restoring elastic member 220 is disposed on the L-shaped mounting member 210, the clamping piece 230 is disposed on the other end of the restoring elastic member 220, a clamping portion 231 is disposed on the clamping piece 230, and the core penetrating column 240 is disposed on the clamping piece 230.

Thus, it should be noted that the L-shaped mounting member 210 plays a role of bearing; the reset elastic member 220 is used for providing an elastic force to drive the clamping piece 230 to clamp the shunt assembly 300; the piercing post 240 engages the gripping tab 230 to complete the snap-fit assembly of the shunt assembly 300. Referring to fig. 2 again, the shunt assembly 300 includes a shunt member 310 and a plurality of connecting members 320, wherein the shunt member 310 is provided with a fastening hole, each connecting member 320 is welded to the shunt member 310, and each connecting member 320 is provided with a shunt hole 321;

when the elastic resetting member 220 is reset, the core-through post 240 sequentially penetrates through the clamping holes and the through holes, so that the clamping piece 230 is used for supporting the shunt member 310 at the position of the clamping hole to push the shunt member 310, and the position of the clamping hole of the shunt member 310 is clamped between the bus bar 110 and the clamping piece 230.

So, it should be noted that, in the practical application process, when needing to assemble reposition of redundant personnel piece 310 to piece 110 that converges, the finger presses and holds portion 231, compression elastic component 220 that resets, align the through-hole with the chucking hole of reposition of redundant personnel piece 310, loosen elastic component 220 that resets, elastic component 220 that resets makes the order of punch-through post 240 wear chucking hole and through-hole, clamping piece 230 pushes up and holds the reposition of redundant personnel piece and move towards the direction that is close to piece 110 that converges, with reposition of redundant personnel piece 310 by the centre gripping between clamping piece 230 and piece 110 that converges, accomplish the chucking assembly, above-mentioned assembling process need not to assemble with the help of the instrument, the assembly efficiency is high, and assembly stability is strong, can not take place not hard up the phenomenon.

It should be noted that when the clamping piece 230 clamps the shunt member 310, the clamping piece does not clamp the entire shunt member 310, but clamps the clamping hole of the shunt member 310, so as to clamp and assemble the shunt member 310 to the bus bar 110.

Further, referring to fig. 2 again, in one embodiment, the diameter of the heat dissipating circular body 123 gradually increases toward a direction away from the bus bar 110.

As described above, the diameter of the heat dissipating circular body 123 gradually increases in a direction away from the bus bar 110, so that the overall heat dissipating capacity of the heat dissipating circular body 123 can be improved. Specifically, the heat dissipating circular body 123 is provided with a heat dissipating groove 123 a. Thus, the opening of the heat dissipation groove 123a can improve the heat dissipation capability of the heat dissipation circular body 123.

Further, referring to fig. 3 again, in an embodiment, two holding portions 231 are disposed on the holding sheet 230, and each holding portion 231 is symmetrically distributed on the holding sheet 230 about a central axis of the holding sheet 230.

Thus, it should be noted that, two holding portions 231 are disposed on the holding sheet 230, and the holding portions 231 are symmetrically distributed on the holding sheet 230 about the central axis of the holding sheet 230, so that the user can better pull the restoring elastic element 220 to compress the restoring elastic element 220. Specifically, each of the nipping portions 231 is provided with an anti-slip stripe 231 a. In this way, the provision of the antislip stripe 231a enables the user to more favorably grip the grip portion 231 with the fingers.

Further, referring to fig. 2 again, in an embodiment, the bus bar 110 is provided with a plurality of heat dissipation teeth 112, and a space is provided between two adjacent heat dissipation teeth 112.

In this way, it should be noted that the heat dissipation teeth 112 function to dissipate heat, thereby improving the heat dissipation capability of the bus bar 110. Specifically, the bus bar 110 is provided with 4 to 6 heat dissipation teeth 112. As such, it should be noted that the specific number of the heat dissipation teeth 112 can be flexibly set according to actual situations.

Further, referring to fig. 2 again, in an embodiment, the shunt member 310 is provided with a locking hole, the connection assembly 320 includes a connection member 322, a gasket 323 and a locking member 324, the connection member 322 is welded on the shunt member 310, the connection member 322 is provided with a through hole, an end of the locking member 324 sequentially penetrates through the gasket 323 and the through hole, an end of the locking member 324 is screwed with the locking hole, and the shunt hole 321 is located on the connection member 322.

Thus, it should be noted that the connecting member 322 connects various electronic components of the rapid access box 20 of the power generation car through the diversion hole 321; the backing ring 323 and the locking member 324 both function to lock and fix the connecting member 322 from falling off the splitter 310.

Further, in one embodiment, the connecting member 322 is provided with a bent portion.

Thus, it should be noted that the arrangement of the bending portion can make the structure of the connecting member 322 more compact.

The above embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A copper bar, comprising:

the reset elastic piece is used for enabling the core penetrating column to sequentially penetrate through the clamping holes and the through holes when resetting, so that the clamping pieces are used for being supported against the positions of the clamping holes of the shunting pieces to push the shunting pieces, and the positions of the clamping holes of the shunting pieces are clamped between the confluence pieces and the clamping pieces.

2. The copper bar of claim 1, wherein the diameter of the heat dissipating round body gradually increases away from the bus bar.

3. The copper bar as claimed in claim 1, wherein the holding piece is provided with two holding portions, and each holding portion is symmetrically distributed on the holding piece along a central axis of the holding piece.

4. The copper bar as claimed in claim 3, wherein each of the pinching portions is provided with an anti-slip stripe.

5. The copper bar as claimed in claim 1, wherein a plurality of heat dissipating teeth are disposed on the bus bar, and a space is disposed between each two adjacent heat dissipating teeth.

6. The copper bar as claimed in claim 5, wherein 4-6 heat dissipation teeth are disposed on the bus bar.

7. The copper bar of claim 1, wherein the shunting member is provided with a locking hole, the connecting assembly comprises a connecting member, a backing ring and a locking member, the connecting member is welded to the shunting member, the connecting member is provided with a via hole, the end of the locking member sequentially penetrates through the backing ring and the via hole, the end of the locking member is screwed with the locking hole, and the shunting hole is located on the connecting member.

8. The copper bar as claimed in claim 7, wherein the connecting member is provided with a bent portion.

9. The copper bar as claimed in claim 1, wherein the heat dissipating circular body is formed with a heat dissipating groove.

10. A quick access box for a generator car, comprising the copper busbar of any one of claims 1 to 9.