CN220895750U

CN220895750U - New energy battery cover plate assembly with insulating and heat dissipation functions

Info

Publication number: CN220895750U
Application number: CN202322409480.4U
Authority: CN
Inventors: 韩冬冬; 张虎程; 窦少彬; 陈旭成; 陈贵焕
Original assignee: Anhui Chengdong Technology Co ltd
Current assignee: Anhui Chengdong Technology Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-05-03
Anticipated expiration: 2033-09-06

Abstract

The utility model relates to the field of new energy batteries and discloses an insulating and radiating new energy battery cover plate assembly which comprises a battery shell, a battery core, a cover plate, a clamping assembly and a radiating assembly, wherein the top of the battery shell is of an opening structure, a heat-conducting silica gel pad is fixedly arranged on the inner wall of the bottom of the battery shell, the battery core is detachably and fixedly arranged on the heat-conducting silica gel pad, two electrode columns are fixedly arranged at the top of the battery core, two slots are formed in the top of the battery shell, the cover plate is arranged at the top of the battery shell, the clamping assembly and the radiating assembly are both arranged on the cover plate, and the clamping assembly comprises two inserting plates, two clamping blocks and two springs. The utility model has the following advantages and effects: the cover plate is convenient to install and fix the top of the battery shell rapidly and firmly, the effect of more comprehensively and effectively heat conduction and heat dissipation on the battery core can be achieved, and the cover plate is convenient to detach and take down in the later period.

Description

New energy battery cover plate assembly with insulating and heat dissipation functions

Technical Field

The utility model relates to the technical field of new energy batteries, in particular to an insulating and heat-dissipating new energy battery cover plate assembly.

Background

The new energy battery refers to a battery, a material, a structural design, a manufacturing method and the like adopted by the battery, and a power generation device using new green energy as an energy storage material of the new energy battery. Compared with other batteries, the new energy battery has the characteristics of more sustainability, environmental protection and sustainability, adopts electric energy from renewable energy sources, uses green popular materials, and does not consume too much energy in battery manufacturing and maintenance. In particular, the new energy battery has the advantages that the regenerability is the greatest advantage thereof; the low cost makes it a potential source of future energy; the new energy battery has extremely low maintenance cost and is more green and sustainable. Nowadays, new energy batteries are widely used in various fields of daily life, including home appliances, automobile batteries, electronic products, and military equipment batteries. Along with the development of modernization, the method is particularly applied to the new energy automobile industry. The new energy battery mainly comprises a battery shell, a battery cover plate, a battery core, a battery management system, a battery connector and other parts. Through retrieval, patent document with the authorized bulletin number of CN212434780U announces a new energy battery cover plate component with insulating heat dissipation, which relates to the technical field of new energy batteries, and comprises a shell and a cover plate, wherein the cover plate covers the top of the shell, the top of the cover plate is provided with a mounting groove, the inside of the mounting groove is provided with heat dissipation fins, the top of the inside of the cover plate is provided with three heat conduction plates distributed at equal intervals, and the inside of the cover plate is provided with heat conduction columns for connecting the three heat conduction plates with the heat dissipation fins

The above scheme has been found to still have at least the following disadvantages in practical use: the heat conduction plate, the heat conduction column and the heat dissipation fins are utilized, only the upper surface part of the battery core installed in the battery shell can be subjected to heat conduction and heat dissipation, and the heat generated by the lower surface part of the battery core cannot be rapidly and effectively dissipated, so that the heat dissipation in the mode is limited. Therefore, we propose a new energy battery cover plate assembly with insulation and heat dissipation to solve the above problems.

Disclosure of utility model

The utility model aims to provide an insulating and radiating new energy battery cover plate assembly, which has the effects of being convenient for quickly and firmly installing and fixing a cover plate on the top of a battery shell, realizing more comprehensive and effective heat conduction and radiation effects on a battery core and being convenient for disassembling and removing the cover plate in the later period.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an insulating radiating new energy battery cover plate assembly, includes battery case, battery core, apron, clamping subassembly and radiator unit, battery case's top is the opening structure, and fixed mounting has the heat conduction silica gel pad on battery case's the bottom inner wall, and fixed mounting can be dismantled on the heat conduction silica gel pad to the battery core, and two electrode posts are fixed mounting in battery core's top, and two slots have been seted up at battery case's top, and the apron setting is at battery case's top, and clamping subassembly and radiator unit all set up on the apron.

The utility model is further provided with: the clamping assembly comprises two plugboards, two clamping blocks and two springs, wherein the two plugboards are fixedly arranged at the bottom of the cover plate, the two plugboards are respectively and slidably arranged in corresponding slots, clamping holes are formed in inner walls of one sides of the two slots, which are far away from each other, grooves are formed in one sides of the two plugboards, which are far away from each other, the two clamping blocks are respectively and slidably arranged in the corresponding grooves, one sides of the two clamping blocks, which are far away from each other, are respectively and slidably arranged in the corresponding clamping holes, one ends of the two springs, which are close to each other, are respectively and fixedly connected with inner walls of one sides of the two grooves, and one ends of the two springs, which are far away from each other, are respectively and fixedly connected with one sides of the two clamping blocks, which are close to each other.

The utility model is further provided with: limiting grooves are formed in the inner walls of the top and the bottom of the groove, limiting columns are fixedly mounted on the top and the bottom of the clamping block, and the two limiting columns are respectively and slidably mounted in the corresponding limiting grooves.

The utility model is further provided with: the heat dissipation assembly comprises a heat conduction plate, two vertical heat conduction fins, a plurality of transverse heat conduction fins and a plurality of first heat dissipation fins, wherein the heat conduction plate is fixedly installed at the bottom of the cover plate and located in the battery shell, the bottom of the heat conduction plate is in contact with the top of the battery core, the two vertical heat conduction fins are fixedly installed at the bottom of the heat conduction plate and symmetrically arranged at the left side and the right side of the battery core, the plurality of transverse heat conduction fins are fixedly installed at one side, close to each other, of the two vertical heat conduction fins at equal intervals, one side, far away from the vertical heat conduction fins, of the transverse heat conduction fins is in sliding contact with the outer side wall of the battery core, the plurality of first heat dissipation fins are fixedly installed at the top of the heat conduction plate, and the tops of the plurality of first heat dissipation fins penetrate through the cover plate.

The utility model is further provided with: the battery shell and the cover plate are made of insulating plastics, and the heat conducting plate, the vertical heat conducting fin, the horizontal heat conducting fin and the first radiating fin are made of ceramic materials.

The utility model is further provided with: two avoidance holes are formed in the heat conducting plate, and the two electrode columns are respectively located in the corresponding avoidance holes.

The utility model is further provided with: the top fixed mounting of apron has two insulating guide pin bushing, and the bottom of two insulating guide pin bushing all runs through the apron, all fixed mounting has the metal terminal in two insulating guide pin bushing, and the bottom of two metal terminals extends to corresponding dodge downthehole respectively, and the bottom of two metal terminals contacts with corresponding electrode post respectively.

The utility model is further provided with: the bottom of battery case has seted up logical groove, and the front side and the rear side of logical groove are open structure, and equidistant fixed mounting in bottom of heat conduction silica gel pad has a plurality of second fin, and a plurality of second fin all extend to logical inslot.

The beneficial effects of the utility model are as follows:

1. The utility model is convenient for quickly and firmly installing and fixing the cover plate on the top of the battery shell by utilizing the clamping assembly consisting of the two plugboards, the two clamping blocks and the two springs, and is convenient for disassembling and removing the cover plate.

2. According to the utility model, the heat generated by the top surface of the battery core and the heat generated by the side wall surface can be transferred to the outside of the battery shell by utilizing the heat dissipation assembly consisting of the heat conduction plate, the two vertical heat conduction plates, the plurality of transverse heat conduction plates and the plurality of first heat dissipation plates, so that the effect of more comprehensively and effectively conducting heat to the battery core can be realized, and the heat of the lower surface of the battery core can be transferred out of the battery shell by utilizing the heat conduction silica gel pad and the plurality of second heat dissipation plates, so that the heat dissipation effect of the battery core is further improved.

3. According to the utility model, the two avoidance holes are formed in the heat-conducting plate, and the two metal binding posts are arranged on the cover plate, so that the wiring and the use of the new energy battery are facilitated when the cover plate is installed and fixed on the battery shell.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a schematic diagram of a front sectional structure of the present embodiment.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure, 1, a battery shell; 2. a battery core; 3. a cover plate; 4. a thermally conductive silicone pad; 5. a slot; 6. inserting plate; 7. a clamping hole; 8. a groove; 9. a clamping block; 10. a spring; 11. an electrode column; 12. a heat conductive plate; 13. vertical heat conducting fins; 14. a lateral heat conductive sheet; 15. a first heat sink; 16. avoidance holes; 17. an insulating guide sleeve; 18. a metal binding post; 19. a through groove; 20. and a second heat sink.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a new energy battery cover plate assembly with insulation and heat dissipation, which comprises a battery shell 1, a battery core 2, a cover plate 3, a clamping assembly and a heat dissipation assembly, wherein the top of the battery shell 1 is of an opening structure, a heat-conducting silica gel pad 4 is fixedly arranged on the inner wall of the bottom of the battery shell 1, the heat-conducting silica gel pad 4 not only has good heat conduction performance, but also has good insulation performance, the battery core 2 is detachably and fixedly arranged on the heat-conducting silica gel pad 4, the battery core 2 can be fixedly arranged on the heat-conducting silica gel pad 4 in a mode of the prior screw connection or the buckle connection and the like, so that the battery core 2 is convenient to detach and mount, two electrode columns 11 are fixedly arranged at the top of the battery core 2, the two electrode columns 11 are respectively an anode column and a cathode column, two slots 5 are arranged at the top of the battery shell 1, the cover plate 3 is arranged at the top of the battery shell 1, and the cover plate 3 is used for sealing the top opening of the battery shell 1, wherein:

The clamping component and the heat dissipation component are both arranged on the cover plate 3, the clamping component is used for quickly mounting and fixing the cover plate 3 on the top of the battery shell 1 and facilitating the disassembly of the cover plate 3, the clamping component comprises two plugboards 6, two clamping blocks 9 and two springs 10, the two plugboards 6 are fixedly arranged at the bottom of the cover plate 3, the two plugboards 6 are respectively and slidably arranged in corresponding slots 5, clamping holes 7 are respectively formed in the inner walls of one sides of the two slots 5, which are far away from each other, grooves 8 are respectively formed in one sides of the two plugboards 6, which are close to each other, of the two clamping blocks 9 are respectively and slidably arranged in the corresponding grooves 8, one sides of the two clamping blocks 9, which are far away from each other, are respectively and slidably arranged in the corresponding clamping holes 7, one ends of the two springs 10, which are close to each other, are respectively and fixedly connected with the inner walls of one sides of the two grooves 8, which are close to each other, one end of two springs 10 far away from each other is fixedly connected with one side of two clamping blocks 9 close to each other, the elastic force of two springs 10 is utilized to control the relative movement clamping blocks 9 to reset automatically, the two clamping blocks 9 are respectively matched with the clamping connection of the corresponding clamping holes 7, the cover plate 3 can be firmly fixed on the top of the battery shell 1, by arranging two clamping holes 7, the clamping blocks 9 can be pushed out of the corresponding clamping holes 7 by using workpieces such as thin sticks and the like, the detachment and the removal of the cover plate 3 can be realized, the heat dissipation component is used for transmitting heat generated by the battery core 2 out of the battery shell 1 to realize the purpose of dissipating heat of the battery core 2, the heat dissipation component comprises a heat conduction plate 12, two vertical heat conduction sheets 13, a plurality of transverse heat conduction sheets 14 and a plurality of first heat dissipation sheets 15, the heat conduction plate 12 is fixedly arranged at the bottom of the cover plate 3 and positioned in the battery shell 1, the bottom of heat-conducting plate 12 contacts with the top of battery core 2, and two vertical heat-conducting strip 13 are all fixed mounting in the bottom of heat-conducting plate 12 and symmetry set up in the left and right sides of battery core 2, and a plurality of horizontal heat-conducting strips 14 are equidistant fixed mounting in the side that two vertical heat-conducting strips 13 are close to each other, and the side that horizontal heat-conducting strip 14 kept away from vertical heat-conducting strip 13 and the lateral wall sliding contact of battery core 2, and a plurality of first fin 15 are all fixed mounting at the top of heat-conducting plate 12, and the apron 3 is all run through at the top of a plurality of first fin 15.

In this embodiment, the limiting grooves are all formed in the top inner wall and the bottom inner wall of the groove 8, the limiting columns are fixedly mounted on the top and the bottom of the clamping block 9, and the two limiting columns are slidably mounted in the corresponding limiting grooves respectively, so that the limiting function for limiting the sliding stroke of the clamping block 9 and the guiding function for the sliding direction of the clamping block 9 are achieved.

In this embodiment, the battery case 1 and the cover plate 3 are made of insulating plastics, and the battery case 1 and the cover plate 3 made of insulating plastics not only have good insulation effect, but also have the characteristics of light weight, high strength, corrosion resistance, etc., and the heat conducting plate 12, the vertical heat conducting fin 13, the horizontal heat conducting fin 14 and the first heat radiating fin 15 are made of ceramic materials, and the heat conducting plate 12, the vertical heat conducting fin 13, the horizontal heat conducting fin 14 and the first heat radiating fin 15 made of ceramic materials have good heat conducting performance and good insulation performance.

In this embodiment, two avoidance holes 16 are formed on the heat-conducting plate 12, two electrode columns 11 are respectively located in the corresponding avoidance holes 16, two avoidance holes 16 are formed for avoiding the two electrode columns 11, and therefore the heat-conducting plate 12 can be guaranteed to be in contact with the upper surface of the battery core 2 more fully, and then the heat generated by the battery core 2 can be better led out, two insulation guide sleeves 17 are fixedly mounted at the top of the cover plate 3, the bottom ends of the two insulation guide sleeves 17 penetrate through the cover plate 3, metal binding posts 18 are fixedly mounted in the two insulation guide sleeves 17, the bottom ends of the two metal binding posts 18 respectively extend into the corresponding avoidance holes 16, the bottom ends of the two metal binding posts 18 respectively contact with the corresponding electrode columns 11, and the two metal binding posts 18 respectively contact with the corresponding electrode columns 11, so that wiring is convenient when the new energy battery is used, namely, the two metal binding posts 18 are respectively positive and negative, and it is required to be explained that the insulation guide sleeves 17 are made of insulation plastic or ceramic materials, and the metal binding posts 18 can be made of stainless steel or copper binding posts 18.

In this embodiment, the bottom of the battery case 1 is provided with the through groove 19, the front side and the rear side of the through groove 19 are both in an opening structure, the bottom of the heat-conducting silica gel pad 4 is fixedly provided with a plurality of second cooling fins 20 at equal intervals, the plurality of second cooling fins 20 all extend into the through groove 19, and the heat generated at the bottom of the battery core 2 can be transferred to the outside of the battery case 1 by utilizing the heat-conducting silica gel pad 4 and the plurality of second cooling fins 20, so that the heat dissipation effect on the battery core 2 is further improved.

Through the structure, the novel energy battery cover plate component for insulating heat dissipation provided by the utility model is convenient for quickly and firmly installing and fixing the cover plate 3 on the top of the battery shell 1, can realize the effect of more comprehensive and effective heat conduction and heat dissipation on the battery core 2, is convenient for detaching and taking down the cover plate 3 in the later period, and is particularly operated, the battery core 2 is put into the battery shell 1 and is installed and fixed, then clamping blocks 9 on two plugboards 6 at the bottom of the cover plate 3 are respectively pressed into corresponding grooves 8, at the moment, two springs 10 are compressed to generate elastic force, and then the two plugboards 6 are respectively aligned with corresponding slots 5 to be downwards inserted, when the two clamping blocks 9 are respectively moved to be aligned with corresponding clamping holes 7, the two clamping blocks 9 can be respectively controlled to be respectively inserted into the corresponding clamping holes 7 under the elastic force of the two springs 10, namely, the cover plate 3 is quickly installed and fixed on the battery shell 1, at the moment, the bottom of the heat conducting plate 12 is contacted with the top of the battery core 2, the two electrode posts 11 are respectively positioned in the corresponding avoiding holes 16, the bottom ends of the two metal binding posts 18 are respectively contacted with the corresponding electrode posts 11, then electric wires can be connected on the metal binding posts 18 for power supply, during the use, the heat generated on the upper surface of the battery core 2 can be transferred out of the battery shell 1 through the plurality of first radiating fins 15 by utilizing the heat conducting plate 12, the heat on the side wall surface of the battery core 2 can be transferred out of the battery shell 1 through the plurality of transverse heat conducting fins 14 and the plurality of first radiating fins 15, the heat on the lower surface of the battery core 2 can be transferred out of the battery shell 1 through the heat conducting plate 12 and the plurality of second radiating fins 20 by utilizing the heat conducting silica gel pad 4, and then can realize carrying out more comprehensive effectual heat conduction heat dissipation to battery core 2, maintain battery core 2 steady operation, when later stage needs dismantlement apron 3, take two thin sticks, insert respectively corresponding joint hole 7 in with the both ends of thin stick and carry out horizontal application of force, can be ejecting respectively outside corresponding joint hole 7 two fixture blocks 9, can dismantle apron 3 from the top of battery case 1 and take off.

The novel energy battery cover plate assembly with the insulation and heat dissipation functions is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides an insulating radiating new energy battery cover plate assembly, its characterized in that, including battery case (1), battery core (2), apron (3), cartridge subassembly and radiator unit, the top of battery case (1) is the opening structure, fixed mounting has heat conduction silica gel pad (4) on the bottom inner wall of battery case (1), the fixed mounting can be dismantled to battery core (2) on heat conduction silica gel pad (4), the top fixed mounting of battery core (2) has two electrode columns (11), two slot (5) have been seted up at the top of battery case (1), apron (3) set up the top of battery case (1), cartridge subassembly with radiator unit all sets up on apron (3).

2. The insulating and heat dissipating new energy battery cover plate assembly of claim 1, wherein: the clamping assembly comprises two plugboards (6), two clamping blocks (9) and two springs (10), wherein the two plugboards (6) are fixedly installed at the bottom of the cover plate (3), the two plugboards (6) are respectively and slidably installed in the corresponding slots (5), clamping holes (7) are formed in inner walls of one sides of the slots (5) which are mutually far away, grooves (8) are formed in one sides of the plugboards (6) which are mutually far away, one sides of the two clamping blocks (9) which are mutually close are respectively and slidably installed in the corresponding grooves (8), one sides of the two clamping blocks (9) which are mutually far away are respectively and slidably installed in the corresponding clamping holes (7), one ends of the two springs (10) which are mutually close are respectively and fixedly connected with inner walls of one sides of the grooves (8) which are mutually close, and one ends of the two springs (10) which are mutually far away are respectively and fixedly connected with one sides of the two clamping blocks (9) which are mutually close.

3. The insulating and heat dissipating new energy battery cover plate assembly of claim 2, wherein: limiting grooves are formed in the inner walls of the top and the bottom of the groove (8), limiting columns are fixedly mounted on the top and the bottom of the clamping block (9), and the two limiting columns are respectively and slidably mounted in the corresponding limiting grooves.

4. The insulating and heat dissipating new energy battery cover plate assembly of claim 1, wherein: the heat dissipation assembly comprises a heat conduction plate (12), two vertical heat conduction fins (13), a plurality of transverse heat conduction fins (14) and a plurality of first heat dissipation fins (15), wherein the heat conduction plate (12) is fixedly installed at the bottom of the cover plate (3) and is located in the battery shell (1), the bottom of the heat conduction plate (12) is in contact with the top of the battery core (2), the two vertical heat conduction fins (13) are fixedly installed at the bottom of the heat conduction plate (12) and symmetrically arranged at the left side and the right side of the battery core (2), the transverse heat conduction fins (14) are fixedly installed at the two sides, close to each other, of the transverse heat conduction fins (14) is far away from the side, close to the vertical heat conduction fins (13), of the transverse heat conduction fins (14) are in sliding contact with the outer side wall of the battery core (2), the first heat dissipation fins (15) are fixedly installed at the top of the heat conduction plate (12), and the tops of the first heat dissipation fins (15) are penetrated through the cover plate (3).

5. The insulating and heat dissipating new energy battery cover assembly of claim 4, wherein: the battery shell (1) and the cover plate (3) are made of insulating plastics, and the heat conducting plate (12), the vertical heat conducting fin (13), the horizontal heat conducting fin (14) and the first heat radiating fin (15) are made of ceramic materials.

6. The insulating and heat dissipating new energy battery cover assembly of claim 4, wherein: two avoidance holes (16) are formed in the heat conducting plate (12), and the two electrode columns (11) are respectively located in the corresponding avoidance holes (16).

7. The insulating and heat dissipating new energy battery cover assembly of claim 6, wherein: the top fixed mounting of apron (3) has two insulating guide pin bushing (17), two the bottom of insulating guide pin bushing (17) is all run through apron (3), two all fixed mounting has metal terminal (18) in insulating guide pin bushing (17), two the bottom of metal terminal (18) extends respectively to in corresponding dodging hole (16), two the bottom of metal terminal (18) respectively with corresponding electrode post (11) contact.

8. The insulating and heat dissipating new energy battery cover plate assembly of claim 1, wherein: the battery pack is characterized in that a through groove (19) is formed in the bottom of the battery case (1), the front side and the rear side of the through groove (19) are of an opening structure, a plurality of second radiating fins (20) are fixedly arranged at equal intervals on the bottom of the heat conduction silica gel pad (4), and the second radiating fins (20) extend into the through groove (19).