CN212011120U

CN212011120U - Novel new energy automobile battery connection piece

Info

Publication number: CN212011120U
Application number: CN202020753870.7U
Authority: CN
Inventors: 周林峰
Original assignee: JIANGSU SINONIC PRECISION ALLOY TECHNOLOGY CO LTD; KTech Precision Technology Jiangsu Co ltd
Current assignee: JIANGSU SINONIC PRECISION ALLOY TECHNOLOGY CO LTD; KTech Precision Technology Jiangsu Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-11-24
Anticipated expiration: 2030-05-09

Abstract

The utility model is suitable for a battery protection technical field provides a novel new energy automobile battery connection piece, including the protection subassembly, the protection subassembly includes battery protector and nickel strap, the one end fixed connection of nickel strap in the battery protector, the other end welds on the battery, still includes the protection subassembly, the protection subassembly includes protection portion, riser and linkage plate, the bottom of riser and linkage plate all fixed connection in the battery protector, the one end of protection portion rotates to be connected in the riser; in the in-process that uses, when the nickel strap was installed between linkage plate and riser, the staff alright rotate control protection portion for protection portion rotates around the top of riser, secondly, fixes the one end joint of guard plate on linkage plate, and then utilizes the guard plate after the installation to protect the junction between nickel strap and the panel protector, avoids appearing breaking away from cracked phenomenon, and has increaseed the life of nickel strap indirectly.

Description

Novel new energy automobile battery connection piece

Technical Field

The utility model belongs to the technical field of battery protection, especially, relate to a novel new energy automobile battery connection piece.

Background

The secondary charge-discharge battery can generate excessive heat when overcharged or overcharged, so that the battery is broken, leaked, smoked and even burnt, and serious accidents such as automobile burning and the like are caused, therefore, the battery overcurrent protection sheet can effectively play a role in protection, and the battery is prevented from being damaged under the conditions of overcharge, overdischarge, short circuit protection, large instantaneous current and the like. The material adopts the nickel strap as the pin, and is small in size and thin, and can be directly welded on the primary battery, so that the space is saved, and the installation cost is reduced.

The nickel strap is in the in-process of installing, adopts the welded mode to be fixed in on the PCB board mostly, and the nickel strap is thinner, under the effect of external force and image for the cracked phenomenon of junction can very easily appear in the nickel strap, and then influences the normal protection to the battery.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel new energy automobile battery connection piece aims at solving the nickel strap and is carrying out the in-process of installing, adopts welded mode to be fixed in it on the PCB board mostly, and the nickel strap is thinner, under the effect of external force and image for the cracked phenomenon of junction very easily can appear in the nickel strap, and then influences the normal protection problem to the battery.

The utility model discloses a realize like this, a novel new energy automobile battery connection piece, including the protection subassembly, the protection subassembly includes battery protector and nickel strap, the one end fixed connection in of nickel strap in battery protector, the other end welds on the battery, still includes the protection subassembly, the protection subassembly includes protection portion, riser and connection board, the equal fixed connection in bottom of riser and connection board in battery protector, the one end of protection portion rotate connect in the riser, the other end corresponds and the joint connection board, just the nickel strap is located between riser and the connection board.

Preferably, the protection component further comprises an insulating film attached to an outer surface of the nickel strap.

Preferably, the protection part comprises a protection plate and a clamping block, one end of the protection plate is rotatably connected to the vertical plate, and the clamping block is fixed at the bottom of the protection plate.

Preferably, the top of the connecting plate is provided with an accommodating groove matched with the clamping block, and the clamping block is accommodated in the accommodating groove.

Preferably, a magnetic block is arranged inside the clamping block and fixedly connected to the connecting plate.

Preferably, the outer wall of the fixture block is made of metal and is magnetically attached and adsorbed inside the accommodating groove through the magnetic block.

Preferably, the number of the nickel bands is two, and the nickel bands are symmetrically distributed along the battery protector.

Preferably, a bearing is arranged between the protection plate and the vertical plate, and the protection plate is rotatably connected to the vertical plate through the bearing.

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

the utility model discloses a novel new energy automobile battery connection piece, through setting up protection part, riser and linking board, at the in-process that uses, when the nickel strap is installed between linking board and riser, the staff alright rotate the control protection part for the protection part rotates around the top of riser, secondly, fix the one end joint of guard plate on linking board, and then utilize the guard plate after the installation to protect the junction between nickel strap and the panel protector, avoid appearing breaking away from cracked phenomenon, and increased the life of nickel strap indirectly.

Drawings

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

FIG. 2 is a schematic structural view of a protection plate of the present invention;

FIG. 3 is a schematic view of the internal structure of the connector tiles of the present invention;

in the figure: 1. a protection component; 11. a battery protector; 12. a nickel strap; 13. an insulating film; 2. a guard assembly; 21. a protection plate; 22. a vertical plate; 23. a connector tile; 24. a clamping block; 25. accommodating grooves; 26. a magnetic block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel new energy automobile battery connection piece, including protection component 1, protection component 1 includes battery protector 11 and nickel strap 12, the one end fixed connection of nickel strap 12 in battery protector 11, the other end welds on the battery, still include protection component 2, protection component 2 includes the protection portion, riser 22 and link up the fishplate bar 23, the equal fixed connection in battery protector 11 in the bottom of riser 22 and link up fishplate bar 23, the one end of protection portion is rotated and is connected in riser 22, the other end corresponds and joint links up fishplate bar 23, and nickel strap 12 is located between riser 22 and the fishplate bar 23.

In the embodiment, the insulating film 13 is a polyimide film, abbreviated as PI film, which is yellow and transparent, has outstanding high temperature resistance, radiation resistance, chemical corrosion resistance and electrical insulation performance, can be used in air at 250-280 ℃ for a long time, and is particularly suitable for being used as a flexible printed circuit board substrate and various high temperature resistant motor and electrical appliance insulation materials, the corrosion resistance and the wear resistance of the insulating film 13 can be enhanced by attaching the insulating film 13 to the nickel strap 12, so that the insulating effect is achieved, and the problem that the nickel strap 12 generates burrs due to long-term friction with the outer wall of the battery, and the burrs pierce the external insulating film of the battery to directly contact with the nickel strap 12 to cause short circuit and damage the battery is avoided.

In the embodiment, during the use process, firstly, one end of the nickel strap 12 is installed and fixed on the battery protector 11, and the joint between the nickel strap 12 and the battery protector 11 is located between the vertical plate 22 and the connecting plate 23, secondly, the battery protector 11 is composed of two lithium battery protection plates DW01 and 8205A, then, the other end of the nickel strap 12 can be installed on the battery, the insulating film 13 is adhered on the nickel strap 12, the insulating film 13 can be used for realizing the insulation of the nickel strap 12 from the outside, then, under the connecting action of the nickel strap 12, the battery can be protected and protected through the battery protector 11, subsequently, a worker can install the protection plate 21 arranged on the top of the rotating vertical plate 22, so that the protection plate 21 starts to rotate around the top of the vertical plate 22, and the fixture block 24 is installed on the bottom of the protection plate 21 far away from the end of the vertical plate 22, and the block 24 is made of metal, when the protection plate 21 is rotated, the block 24 on the protection plate 21 is blocked in the receiving slot 25 on the top of the connection plate 23, the block 24 is received by the receiving slot 25, secondly, a magnetic block 26 is fixedly arranged inside the accommodating groove 25, when the fixture block 24 is accommodated in the accommodating groove 25, the fixture block 24 can be fixedly absorbed inside the accommodating groove 25 through the magnetic block 26, after the fixture blocks 24 are fixed, the protection plate 21 is fixed right above the joint of the nickel strap 12 and the battery protector 11 along with the fixation of the fixture blocks 24, so as to protect and protect the nickel strap 12, next, a small rubber pad (not shown) is further provided at the bottom center of the protection plate 21, the protective plate 21 can extrude and fix the nickel strap 12 after being fixed through the rubber cushion body, so that the nickel strap 12 can be more stably installed on the battery protector 11.

Further, the protection module 1 further includes an insulating film 13, and the insulating film 13 is attached to the outer surface of the nickel strap 12.

In the embodiment, in the using process, the insulating film 13 is attached to the nickel strap 12 to enhance the corrosion resistance and the wear resistance thereof, so as to play an insulating role, and prevent the nickel strap 12 from generating burrs due to long-term friction with the outer wall of the battery, and the burrs pierce the outer insulating film of the battery to directly contact with the nickel strap 12, so that the battery is damaged due to short circuit.

Further, the protection part consists of a protection plate 21 and a fixture block 24, one end of the protection plate 21 is rotatably connected to the vertical plate 22, and the fixture block 24 is fixed at the bottom of the protection plate 21; the top of the connecting plate 23 is provided with a receiving groove 25 matched with the block 24, and the block 24 is received in the receiving groove 25.

In this embodiment, in the using process, the protection plate 21 starts to rotate around the top of the vertical plate 22, the bottom of one end of the protection plate 21 away from the vertical plate 22 is provided with the clamping block 24, the clamping block 24 is made of metal, and after the protection plate 21 rotates, the clamping block 24 on the protection plate 21 can be clamped in the accommodating groove 25 at the top of the connecting plate 23, and the clamping block 24 is accommodated through the accommodating groove 25.

Further, a magnetic block 26 is arranged inside the clamping block 24, and the magnetic block 26 is fixedly connected to the connecting plate 23; the outer wall of the latch 24 is made of metal, and is magnetically attached to the inside of the receiving groove 25 by the magnetic block 26.

In this embodiment, in the using process, after the fixture block 24 is accommodated in the accommodating groove 25, the fixture block 24 can be fixed in the accommodating groove 25 by the magnetic block 26, and after the fixture block 24 is fixed, the protection plate 21 is fixed right above the joint of the nickel strap 12 and the battery protector 11 along with the fixation of the fixture block 24, so as to protect and protect the nickel strap 12.

Further, the number of the nickel bands 12 is two, and is symmetrically distributed along the battery protector 11.

In this embodiment, the nickel strap 12 is provided to connect the battery protector 11 with the battery, so that the battery protector 11 can protect the battery smoothly, and the battery is prevented from being overcharged, overdischarged, short-circuited, and has a large instantaneous current.

Further, a bearing is arranged between the protection plate 21 and the vertical plate 22, and the protection plate 21 is rotatably connected to the vertical plate 22 through the bearing.

In this embodiment, during use, the rotation of the protection plate 21 on the top of the vertical plate 22 can be realized through the bearing, and the latch 24 on the protection plate 21 can be smoothly installed in the receiving slot 25 inside the connection plate 23.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel new energy automobile battery connection piece which characterized in that: the connecting piece comprises a protection component (1) and a protection component (2), wherein the protection component (1) comprises a battery protector (11) and a nickel strap (12), one end of the nickel strap (12) is fixedly connected to the battery protector (11), and the other end of the nickel strap is welded on a battery; the protection assembly (2) comprises a protection part, a vertical plate (22) and a connecting plate (23), the bottoms of the vertical plate (22) and the connecting plate (23) are fixedly connected to the battery protector (11), one end of the protection part is rotatably connected to the vertical plate (22), the other end of the protection part corresponds to and is clamped with the connecting plate (23), and the nickel strap (12) is located between the vertical plate (22) and the connecting plate (23).

2. The novel new energy automobile battery connection piece of claim 1, characterized in that: the protection component (1) further comprises an insulating film (13), and the insulating film (13) is attached to the outer surface of the nickel strap (12).

3. The novel new energy automobile battery connection piece of claim 1, characterized in that: the protection part comprises protection plate (21) and fixture block (24), the one end of protection plate (21) rotate connect in riser (22), fixture block (24) are fixed in the bottom of protection plate (21).

4. The novel new energy automobile battery connection piece of claim 3, characterized in that: the top of the connecting plate (23) is provided with an accommodating groove (25) matched with the clamping block (24), and the clamping block (24) is accommodated in the accommodating groove (25).

5. The novel new energy automobile battery connection piece of claim 4, characterized in that: a magnetic block (26) is arranged in the clamping block (24), and the magnetic block (26) is fixedly connected to the connecting plate (23).

6. The novel new energy automobile battery connection piece of claim 5, characterized in that: the outer wall of the clamping block (24) is made of metal, and is magnetically attached and adsorbed inside the accommodating groove (25) through the magnetic block (26).

7. The novel new energy automobile battery connection piece of claim 1, characterized in that: the number of the nickel bands (12) is two, and the nickel bands are symmetrically distributed along the battery protector (11).

8. The novel new energy automobile battery connection piece of claim 3, characterized in that: a bearing is arranged between the protection plate (21) and the vertical plate (22), and the protection plate (21) is rotatably connected to the vertical plate (22) through the bearing.