CN209929395U

CN209929395U - Tab connecting plate for battery box

Info

Publication number: CN209929395U
Application number: CN201920781571.1U
Authority: CN
Inventors: 丁林平; 雷良育; 刘国辉
Original assignee: Hangzhou Daybreak New Material Science And Technology Co Ltd
Current assignee: Hangzhou Daybreak New Material Science And Technology Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-10
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a battery field discloses a utmost point ear connecting plate for battery box, it includes base plate (1), still including installing copper (2) on base plate (1), still include conducting strip (3) and water-cooling board (5), the laminating of conducting strip (3) is on copper (2), conducting strip (3) are equipped with a plurality of heat pipes (4), be equipped with a plurality of gas pockets (41) on the pipe wall of heat pipe (4), be equipped with water-cooling hole (51) on water-cooling board (5), the upper end and the cooperation of water-cooling hole (51) of heat pipe (4) insert in water-cooling board (5). The utility model can effectively guide the heat on the copper plate upwards to the heat conducting pipe through the arrangement of the heat conducting fins, the air holes on the heat conducting pipe can utilize the flow of air to accelerate the heat dissipation on the heat conducting pipe, and the arrangement of the water cooling plate further dissipates the heat of the heat conducting pipe, so that the effect is better; in addition, this application is equipped with a plurality of strengthening ribs, has increased the intensity of plate body, prevents the plate body fracture.

Description

Tab connecting plate for battery box

Technical Field

The utility model relates to a battery field has especially related to the utmost point ear connecting plate for battery box.

Background

In China today, new energy is developed vigorously, and a battery box is an important tool for temporarily storing electric energy, but lead storage batteries and sealed lithium battery boxes are mainly popular in the market. The general battery comprises a shell, a cover plate component, a battery core, a fixing piece, a positive electrode lug, a negative electrode lug and a positive electrode piece and a negative electrode piece. The positive and negative lugs are mainly used for guiding the charging and discharging of the battery to control the flux of the battery winding core group and adjust the potential difference between the cathode and the anode of the battery winding core. In order to connect the tabs better, a measure is needed to realize reliable tab connection, have certain mechanical strength, and ensure the conductivity of the tabs so as to avoid the phenomenon of overlarge resistance and overheating at the tabs when the battery works. In order to solve the problems, the company produces a battery box lug connecting plate.

At present, the patent name is a battery tab connecting plate, and the utility model patent of patent number 201721266678.X through to the ingenious design of water conservancy diversion hem, carries out the effective increase of water conservancy diversion area with it in finite space, realizes filling soon for a short time, nevertheless still has the defect that the radiating effect is unsatisfactory, structural strength is not high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the shortcoming that radiating effect is unsatisfactory among the prior art, structural strength is not high, provide the utmost point ear connecting plate that is used for the battery box.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a utmost point ear connecting plate for battery box, which comprises a substrate, be equipped with first slot hole on the base plate, still including installing the copper on the base plate, be equipped with the second slot hole on the copper, the second slot hole is joined in marriage from top to bottom with first slot hole and is formed the hole that runs through, still include conducting strip and water-cooling board, the conducting strip laminating is on the copper, the upper surface of conducting strip is equipped with a plurality of heat pipes with conducting strip integrated into one piece, the heat pipe is hollow structure, be equipped with a plurality of gas pockets on the pipe wall of heat pipe, be equipped with the water-cooling hole on the water-cooling board, the upper end and the water-cooling hole cooperation of heat pipe and insert in the water.

As preferred, the water-cooling pipeline includes straight tube and the return bend of mutual intercommunication, and straight tube and return bend all have a plurality ofly, and the return bend setting is outside the water-cooling hole and the radian setting of cooperation water-cooling hole pore wall, and the distance of return bend and water-cooling hole pore wall is less than 7mm, connects through the straight tube between the return bend, and straight tube and return bend form the pipeline of making a round trip to buckle.

The water-cooling pipeline comprises a water outlet and a water inlet, and the water outlet and the water inlet are both positioned on the side wall of the water-cooling plate.

Preferably, twelve first long holes and twelve second long holes are arranged on the substrate in sequence.

Preferably, the number of the copper plates is three, the base plate is provided with a positioning hole, and the copper plates are provided with positioning columns matched with the positioning hole.

Preferably, the base plate is provided with a boss chuck and a side bead on both left and right sides.

As preferred, the lower surface of base plate is equipped with horizontal strengthening rib and vertical strengthening rib, and horizontal strengthening rib has a plurality ofly and transversely arranges in proper order on the base plate, and every horizontal strengthening rib all is connected with a plurality of vertical strengthening ribs, and vertical strengthening rib is the set square shape, and a right-angle side and the horizontal strengthening rib of vertical strengthening rib are connected, and another right-angle side and the base plate lower surface of vertical strengthening rib are connected.

Preferably, the base plate is further provided with a positive connecting seat and a negative connecting seat, and the positive connecting seat and the negative connecting seat are respectively provided with a copper bolt.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the heat on the copper plate can be effectively guided upwards to the heat conduction pipe through the arrangement of the heat conduction fins, the air holes in the heat conduction pipe can accelerate the heat dissipation on the heat conduction pipe by utilizing the flow of air, and the water cooling plate is further arranged to dissipate the heat of the heat conduction pipe; in addition, this application is equipped with a plurality of strengthening ribs, has increased the intensity of plate body, prevents the plate body fracture.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a partial structural schematic diagram of fig. 1.

Fig. 4 is a schematic view of the lower surface of the substrate of fig. 1.

Fig. 5 is a partial sectional view of the water-cooled panel of fig. 1.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-base plate, 2-copper, 3-conducting strip, 4-heat pipe, 5-water-cooled board, 6-positive pole connecting seat, 7-negative pole connecting seat, 11-first slot hole, 12-locating hole, 13-protruding dop, 14-side strengthening rib, 15-horizontal strengthening rib, 16-vertical strengthening rib, 21-second slot hole, 22-reference column, 41-gas pocket, 5201-delivery port, 5202-water inlet, 521-straight tube, 522-return bend.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A utmost point ear connecting plate for battery box, as shown in the figure, including base plate 1, be equipped with first slot hole 11 on base plate 1, still including installing copper 2 on base plate 1, be equipped with second slot hole 21 on copper 2, second slot hole 21 cooperates and forms the hole that runs through from top to bottom with first slot hole 11, still include conducting strip 3 and water-cooling board 5, the laminating of conducting strip 3 is on copper 4, the upper surface of conducting strip 3 is equipped with a plurality of heat pipe 4 with 3 integrated into one piece of conducting strip, heat pipe 4 is hollow structure, be equipped with a plurality of gas pockets 41 on the pipe wall of heat pipe 4, be equipped with water-cooling hole 51 on the water-cooling board 5, the upper end and the water-cooling hole 51 cooperation of heat pipe 4 are inserted in water-cooling board 5, water-cooling pipeline 52 has. The area of conducting strip 3 is less, first slot hole 11 and second slot hole 21 can not be plugged up to conducting strip 3, can effectively upwards guide the heat on copper 2 to heat pipe 4 through the setting of conducting strip 3, the heat that the flow of the usable air of gas pocket 41 on heat pipe 4 accelerated on heat pipe 4 gives off, the setting of water-cooling plate 5 also further dispels the heat to heat pipe 4, this application dispels the heat through two kinds of methods of air cooling and water-cooling, the effect is better.

The water-cooling pipeline 52 comprises a plurality of straight pipes 521 and a plurality of bent pipes 522 which are communicated with each other, the bent pipes 522 are arranged outside the water-cooling hole 51 and matched with the radian of the hole wall of the water-cooling hole 51, the distance between the bent pipes 522 and the hole wall of the water-cooling hole 51 is smaller than 7mm, the bent pipes 522 are connected through the straight pipes 521, and the straight pipes 521 and the bent pipes 522 form a pipeline which is bent back and forth and are laid in the water-cooling plate 5.

The water-cooled duct 52 includes a water outlet 5201 and a water inlet 5202, and the water outlet 5201 and the water inlet 5202 are both located on the side wall of the water-cooled plate 5.

Twelve first long holes 11 and twelve second long holes 21 are provided, and the first long holes 11 and the second long holes 21 are sequentially arranged on the substrate 1. The first long hole 11 and the second long hole 21 are provided to facilitate the extension of the lug wire.

The copper plate 2 has three pieces, the substrate 1 is provided with a positioning hole 12, and the copper plate 2 is provided with a positioning column 22 matched with the positioning hole 12. The copper plate 2 is installed by matching the positioning column 22 and the positioning hole 12, and the copper plate 2 slides on the substrate 1.

The left and right sides of the base plate 1 are provided with projecting chucks 13 and side reinforcing ribs 14. The tab clamps 13 are engaged with the battery case and allow the base plate 1 to be mounted on the battery case.

Example 2

The same as embodiment 1, the difference is that the lower surface of base plate 1 is equipped with horizontal strengthening rib 15 and vertical strengthening rib 16, and horizontal strengthening rib 15 has a plurality ofly and transversely arranges in proper order on base plate 1, and every horizontal strengthening rib 15 all is connected with a plurality of vertical strengthening ribs 16, and vertical strengthening rib 16 is the set square shape, and a right-angle side and horizontal strengthening rib 15 of vertical strengthening rib 16 are connected, and another right-angle side and the base plate 1 lower surface of vertical strengthening rib 16 are connected.

Example 3

The same as embodiment 1, except that the substrate 1 is further provided with a positive connecting seat 6 and a negative connecting seat 7, and copper bolts are respectively arranged on the positive connecting seat 6 and the negative connecting seat 7.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. A utmost point ear connecting plate for battery box, including base plate (1), its characterized in that: be equipped with first slot hole (11) on base plate (1), still including installing copper (2) on base plate (1), be equipped with second slot hole (21) on copper (2), second slot hole (21) and first slot hole (11) cooperate from top to bottom and form the hole that runs through, still include conducting strip (3) and water-cooling board (5), laminating on copper (2) conducting strip (3), the upper surface of conducting strip (3) is equipped with a plurality of heat pipe (4) with conducting strip (3) integrated into one piece, heat pipe (4) are hollow structure, be equipped with a plurality of gas pockets (41) on the pipe wall of heat pipe (4), be equipped with water-cooling hole (51) on water-cooling board (5), the upper end and the cooperation of water-cooling hole (51) of heat pipe (4) are inserted in water-cooling board (5), water-cooling pipeline (52) have been laid in water-cooling board (5).

2. The tab connection plate for battery boxes as claimed in claim 1, wherein: the water-cooling pipeline (52) comprises a straight pipe (521) and an elbow pipe (522) which are communicated with each other, the straight pipe (521) and the elbow pipe (522) are multiple, the elbow pipe (522) is arranged outside the water-cooling hole (51) and matched with the radian of the wall of the water-cooling hole (51), the distance between the elbow pipe (522) and the wall of the water-cooling hole (51) is smaller than 7mm, and the elbow pipe (522) is connected with each other through the straight pipe (521).

3. The tab connection plate for battery boxes as claimed in claim 1, wherein: the water-cooling pipeline (52) comprises a water outlet (5201) and a water inlet (5202), and the water outlet (5201) and the water inlet (5202) are both positioned on the side wall of the water-cooling plate (5).

4. The tab connection plate for battery boxes as claimed in claim 1, wherein: twelve first long holes (11) and twelve second long holes (21) are arranged on the substrate (1) in sequence.

5. The tab connection plate for battery boxes as claimed in claim 1, wherein: the copper plate (2) has three pieces, the base plate (1) is provided with a positioning hole (12), and the copper plate (2) is provided with a positioning column (22) matched with the positioning hole (12).

6. The tab connection plate for battery boxes as claimed in claim 1, wherein: the left side and the right side of the base plate (1) are provided with a convex clamping head (13) and a side reinforcing rib (14).

7. The tab connection plate for battery boxes as claimed in claim 1, wherein: the lower surface of base plate (1) is equipped with horizontal strengthening rib (15) and vertical strengthening rib (16), horizontal strengthening rib (15) have a plurality ofly and in proper order transverse arrangement on base plate (1), every horizontal strengthening rib (15) all is connected with a plurality of vertical strengthening ribs (16), vertical strengthening rib (16) are the set-square shape, a right-angle side and horizontal strengthening rib (15) of vertical strengthening rib (16) are connected, another right-angle side and base plate (1) lower surface of vertical strengthening rib (16) are connected.

8. The tab connection plate for battery boxes as claimed in claim 1, wherein: the base plate (1) is further provided with an anode connecting seat (6) and a cathode connecting seat (7), and the anode connecting seat (6) and the cathode connecting seat (7) are respectively provided with a copper bolt.