CN210224135U

CN210224135U - Plastic support of fixed copper bar

Info

Publication number: CN210224135U
Application number: CN201921632930.3U
Authority: CN
Inventors: Linfeng Deng; 邓林锋; Shiming Li; 李世明; Junfeng Mu; 穆骏峰; Qiupeng Xu; 徐秋鹏
Original assignee: Jiangxi Special Automobile Technology Co Ltd
Current assignee: Jiangxi Special Automobile Technology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-03-31
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a plastic support for fixing copper bars, which comprises a base, wherein a first wiring end and a second wiring end are respectively arranged at two ends of the base, four groups of first buckles are respectively arranged at the side edges of the first wiring end and the second wiring end, the upper parts of the first wiring end and the second wiring end are clamped and connected with an end cover plate, four groups of second buckles are at least arranged at the side edges of the base, the upper part of the base is clamped and connected with a middle cover plate, four groups of clamping blocks are at least arranged at two side edges of the end cover plate, second clamping grooves are fixedly arranged on the clamping blocks, and four groups of first clamping grooves are at least arranged on the middle cover plate; the utility model can prevent the copper bar from being damaged and improve the insulativity; the intensive installation of copper bar lines is improved; the middle cover plate and the end cover plate can be conveniently disassembled and assembled; the base is directly clamped with the copper bar, so that the installation and the fixation are convenient; and the copper bar is fixed and installed on the device through the bolt to vibrate.

Description

Plastic support of fixed copper bar

Technical Field

The utility model relates to the technical field of automobiles, specifically a plastic support of fixed copper bar.

Background

In recent years, the rapid development of electric vehicles has brought unprecedented opportunities for the development of rechargeable power batteries. The new energy automobile is provided with electric energy by a power battery system, the electric quantity of a power battery pack of a passenger car is approximately 8-100 kWh, the current is also larger by about 100-400A, and in the existing power battery pack, accidents caused by problems of high and low voltage wire harnesses often occur, so that the mutual interference and interference with the high and low voltage wire harnesses must be considered in the design trend of copper bars, and therefore, the insulation protection of the power battery pack is of great importance.

The battery PACK generally comprises a battery module, a battery management system sampling system, a wire harness, an auxiliary device and the like. The series-parallel connection in the battery modules and among the battery modules is carried out through the copper bars, because the energy density of the power battery is required, the copper soft connection needs to be designed to be very compact and is very close to the related electric connecting piece, in order to avoid ensuring good insulating property and safety by approaching too close, considering that the bracket needs to bear vibration and mechanical impact in the battery pack without influencing the mechanical property of the bracket, the existing copper bar and high-low voltage wire harness can be contacted with each other and even pressed in the aspect of arrangement, so that the high-voltage insulating layer and the low-voltage insulating layer are easily damaged to cause potential safety hazards, and current plastic support all adopts bolt fixed mounting, not convenient to detach and installation to prior art's defect, this realization is novel to supply one kind can be in plastic support the soft fine parcel of copper, accomplish fine insulating and the isolation of high-low voltage pencil and adjacent components and parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic support of fixed copper bar, it is good to have protective insulation, reasonable intensive winding displacement and convenient to detach advantage such as installation for solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic bracket for fixing a copper bar comprises a base, wherein one end of the base is fixedly provided with a first wiring end for fixing the copper bar and wiring, the other end of the base is fixedly provided with a second wiring end used for fixing a copper bar and wiring, the side edges of the first wiring end and the second wiring end are respectively provided with at least four groups of first buckles used for clamping and fixing, the upper parts of the first terminal and the second terminal are connected with an end cover plate for packaging in a clamping way, the middle side edge of the base is at least provided with four groups of second buckles for fixed clamping, the upper part of the base is clamped and connected with a middle cover plate for packaging, two side edges of the end cover plate are at least provided with four groups of clamping blocks, second clamping grooves used for connecting buckles are fixedly formed in the clamping blocks, and at least four groups of first clamping grooves used for connecting the buckles are formed in two side edges of the middle cover plate.

Preferably, the top end parts of the first terminal and the second terminal are fixedly provided with fixing seats for fixed installation.

Preferably, threaded holes are formed in the upper portions of the first wiring end and the second wiring end, copper bars are fixedly connected in the threaded holes through bolts, and the copper bars are fixedly located in the base.

Preferably, the second clamping groove in the clamping block is movably clamped and connected with the first buckle, and a gap of 0.5-1cm is reserved between the top end of the first buckle and the end cover plate.

Preferably, the first clamping groove is movably clamped and connected with the second buckle, and the width of the first clamping groove is 0.5-1cm larger than that of the second buckle.

Preferably, one end of the middle cover plate is fixedly provided with a clamping edge, and the clamping edge is connected with the first wiring end in a clamping mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model protects and fixes the copper bar through the plastic bracket, which can effectively prevent the copper bar from being damaged and improve the insulativity; the installation of the plastic bracket can effectively improve the intensive installation of the copper bar circuit; the middle cover plate and the end cover plate are connected in a sealing mode, and the middle cover plate and the end cover plate can be conveniently detached and installed through the clamping connection of the buckles and the clamping grooves; the copper bar is directly clamped by the base, so that the copper bar can be conveniently installed and fixed; and the copper bar is fixed and installed on the device through the bolt to vibrate.

Drawings

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

FIG. 2 is a schematic view of the base of the present invention;

FIG. 3 is a schematic view of the middle cover plate of the present invention;

FIG. 4 is a schematic view of an end cover plate of the present invention;

FIG. 5 is a schematic view of part A of the present invention;

fig. 6 is a schematic view of part B of the present invention.

In the figure: 1. a base; 2. a first terminal; 3. a second terminal; 4. a middle cover plate; 5. an end cover plate; 6. a bolt; 7. a first buckle; 8. a second buckle; 9. a fixed seat; 10. a first card slot; 11. clamping the edges; 12. a clamping block; 13. and a second card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a plastic support for fixing a copper bar comprises a base 1, in order to realize connection of the copper bar and wiring, a first wiring end 2 is fixedly arranged at one end of the base 1, a second wiring end 3 for fixing the copper bar and wiring is fixedly arranged at the other end of the base 1, in order to stably fix the base 1 on equipment, a fixed seat 9 for fixed installation is fixedly arranged at the top end parts of the first wiring end 2 and the second wiring end 3, in order to realize fixed installation of the copper bar, threaded holes are respectively formed in the upper parts of the first wiring end 2 and the second wiring end 3, the copper bar is fixedly connected in the threaded holes through bolts 6 and is fixedly positioned in the base 1, in order to realize fixed connection of an end cover plate 5, at least four groups of first buckles 7 for clamping and fixing are respectively arranged at the side edges of the first wiring end 2 and the second wiring end 3, the upper parts of the first wiring end 2 and the second wiring end 3 are clamped and connected with the end cover plate, in order to realize the fixed installation of the middle cover plate 4, at least four groups of second buckles 8 for fixed clamping are arranged on the middle side edge of the base 1, the middle cover plate 4 for packaging is connected to the upper part of the base 1 in a clamping manner, at least four groups of clamping blocks 12 are arranged on two side edges of the end cover plate 5, second clamping grooves 13 for connecting the buckles are fixedly arranged on the clamping blocks 12, and at least four groups of first clamping grooves 10 for connecting the buckles are arranged on two side edges of the middle cover plate 4.

According to fig. 5-6, in order to realize the clamping connection of the end cover plate 5, the second clamping groove 13 in the clamping block 12 is movably clamped and connected with the first buckle 7, in order to enable the end cover plate 5 to be conveniently detached and installed, a gap of 0.5-1cm is reserved between the top end of the first buckle 7 and the end cover plate 5, in order to realize the fixed clamping of the middle cover plate 4, the movable clamping connection between the first clamping groove 10 and the second buckle 8 is adopted, in order to facilitate the detachment and installation of the middle cover plate 4, the width of the first clamping groove 10 is set to be 0.5-1cm larger than that of the second buckle 8, in order to realize the sealing connection, the clamping edge 11 is fixedly arranged at one end of the middle cover plate 4, and the clamping edge 11 is clamped and connected with the first terminal 2.

The working principle is as follows: fix base 1 on the equipment through fixing base 9 on first wiring end 2 and the second wiring end 3 earlier, then pass through 6 fixed mounting of bolt on first wiring end 2 and second wiring end 3 with the copper bar, and place the copper bar inside base 1, then tip apron 5 is connected through 13 movable block joints of second draw-in groove on first buckle 7 and the joint piece 12, then carry out movable joint through second buckle 8 and first draw-in groove 10 with middle apron 4, and block limit 11 is connected with 2 sealed block joints of first wiring end, accomplish the installation of plastic support promptly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic support of fixed copper bar, includes base (1), its characterized in that: the copper bar fixing and wiring device is characterized in that a first wiring end (2) used for fixing a copper bar and wiring is fixedly arranged at one end of the base (1), a second wiring end (3) used for fixing the copper bar and wiring is fixedly arranged at the other end of the base (1), four groups of first buckles (7) used for fixing the clamping are arranged on the side edges of the first wiring end (2) and the second wiring end (3) at least, an end cover plate (5) used for packaging is connected to the upper portion clamping of the first wiring end (2) and the upper portion clamping of the second wiring end (3), four groups of second buckles (8) used for fixing the clamping are arranged on the middle side edge of the base (1) at least, an intermediate cover plate (4) used for packaging is connected to the upper portion clamping of the base (1), four groups of clamping blocks (12) are arranged on the two side edges of the end cover plate (5) at least, and second clamping, two side edges of the middle cover plate (4) are at least provided with four groups of first clamping grooves (10) for connecting buckles.

2. The plastic bracket for fixing the copper bar as claimed in claim 1, wherein: and the top ends of the first wiring end (2) and the second wiring end (3) are fixedly provided with a fixed seat (9) for fixed installation.

3. The plastic bracket for fixing the copper bar as claimed in claim 2, wherein: threaded holes are formed in the upper portions of the first wiring end (2) and the second wiring end (3), a copper bar is fixedly connected in the threaded holes through bolts (6), and the copper bar is fixedly located in the base (1).

4. The plastic bracket for fixing the copper bar as claimed in claim 1, wherein: the second clamping groove (13) in the clamping block (12) is movably clamped and connected with the first buckle (7), and a gap of 0.5-1cm is reserved between the top end of the first buckle (7) and the end cover plate (5).

5. The plastic bracket for fixing the copper bar as claimed in claim 1, wherein: the first clamping groove (10) is movably clamped and connected with the second buckle (8), and the width of the first clamping groove (10) is 0.5-1cm larger than that of the second buckle (8).

6. The plastic bracket for fixing the copper bar as claimed in claim 1, wherein: one end of the middle cover plate (4) is fixedly provided with a clamping edge (11), and the clamping edge (11) is connected with the first wiring terminal (2) in a clamping mode.