CN218939882U

CN218939882U - Protective structure for new energy automobile battery pack

Info

Publication number: CN218939882U
Application number: CN202223115549.4U
Authority: CN
Inventors: 陈阔; 马建彬; 崔臻; 蒋剑; 耿强; 孔维强; 陶广华; 朱福雄; 杜克虎; 王远东; 沈玉平
Original assignee: Hemei Zhejiang Automobile Co ltd
Current assignee: Hemei Zhejiang Automobile Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-28
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of automobile accessories and discloses a protective structure for a new energy automobile battery pack, which comprises a shell, wherein a protective box is arranged on the inner side of the shell in a sliding manner, a first sliding block is arranged on the outer side of the protective box, a first sliding groove is arranged on the inner side of the shell, the first sliding block is inserted into the first sliding groove, a damper is arranged on the outer side of the protective box, a spring is sleeved on the outer side of the damper, a baffle is arranged on the inner side of the protective box in a sliding manner, a positioning bolt is arranged on the side part of the protective box, and the positioning bolt is in threaded connection with the baffle; the attenuator and the spring are convenient for make the protective housing obtain the buffering, and first slider and first spout make the protective housing steadily remove in the shell, and the baffle is convenient for keep apart the battery package, and the locating bolt is convenient for fix the baffle, solves prior art as far as possible and installs the battery package in protective structure, but current protective structure lacks buffer gear, and the car takes place jolt and when strikeing, causes the problem of damage to the battery package easily.

Description

Protective structure for new energy automobile battery pack

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a protective structure for a new energy automobile battery pack.

Background

The new energy automobile is the biggest difference between the power source and the common fuel automobile, the common fuel automobile is an automobile internal combustion engine and operates mechanically, the new energy automobile is an automobile motor and operates electrically, and the battery covers the anode, the cathode, the diaphragm, electrolyte, the top cover and the shell.

The battery pack is internally formed by a plurality of small battery cells through serial-parallel connection, the batteries are connected in series to improve voltage, the batteries are connected in parallel to improve capacity, the battery cells refer to single independent lithium batteries, the battery cells are combined together to form a module, and then the battery pack is finally formed by combining the modules.

Considering the safety of the battery of the new energy automobile, the battery pack at the current stage is not directly arranged in the new energy automobile, but is protected through a protecting device and then arranged in the automobile, so that the battery pack is prevented from being damaged due to jolt or impact when the automobile runs, and the battery pack protecting structure in the prior art is usually arranged in the protecting structure fixedly and then arranged in the automobile, but the existing protecting structure lacks a buffer mechanism, and is easy to damage when jolt and impact occur to the automobile; therefore, the existing requirements are not met, and a protection structure for a battery pack of a new energy automobile is provided.

Disclosure of Invention

The utility model provides a protective structure for a battery pack of a new energy automobile, which has the beneficial effects that the problem that the battery pack is easily damaged when the automobile jolts and impacts due to the lack of a buffer mechanism in the existing protective structure is solved, and the protective structure for the battery pack in the prior art is usually fixedly arranged in the protective structure and then is arranged in the automobile.

The utility model provides the following technical scheme: the utility model provides a new energy automobile battery pack protective structure, includes the shell, the inboard slip of shell is provided with the protective housing, first slider is installed in the outside of protective housing, the inboard of shell is provided with first spout, first slider inserts in the first spout, the attenuator is installed in the protective housing outside, the other end of attenuator with the shell is connected, the outside cover of attenuator is equipped with the spring, the inboard slip of protective housing is provided with the baffle, the protective housing lateral part is provided with the locating screw, the spiro union has positioning bolt in the locating screw, positioning bolt with the baffle spiro union.

As an alternative scheme of the protection structure for the new energy automobile battery pack, the protection structure comprises the following components: the side part of the shell is connected with a heat dissipation frame.

As an alternative scheme of the protection structure for the new energy automobile battery pack, the protection structure comprises the following components: the bottom of shell is installed the mounting bolt, the quantity of mounting bolt sets up to a plurality of.

As an alternative scheme of the protection structure for the new energy automobile battery pack, the protection structure comprises the following components: and the outer side of the protective box is connected with a heat dissipation plate.

As an alternative scheme of the protection structure for the new energy automobile battery pack, the protection structure comprises the following components: the protection box is characterized in that a box cover is arranged on the outer side of the protection box, fixing bolts are arranged on the side portion of the box cover, the number of the fixing bolts is a plurality of, the fixing bolts penetrate through the box cover, and the fixing bolts are in threaded connection with the side portion of the protection box.

As an alternative scheme of the protection structure for the new energy automobile battery pack, the protection structure comprises the following components: the number of the partition boards is set to be a plurality of, second sliding blocks are arranged on the side portions of the partition boards, second sliding grooves are formed in the inner sides of the protective boxes, and the second sliding blocks are inserted into the second sliding grooves.

As an alternative scheme of the protection structure for the new energy automobile battery pack, the protection structure comprises the following components: the second sliding groove is in a T shape, the positioning bolt penetrates through the protective box, and the positioning bolt is in threaded connection with the side part of the second sliding block.

As an alternative scheme of the protection structure for the new energy automobile battery pack, the protection structure comprises the following components: the number of the positioning bolts is the same as that of the partition boards, the number of the positioning screw holes is set to be a plurality of, and the number of the positioning screw holes is larger than that of the positioning bolts.

The utility model has the following beneficial effects:

1. this new energy automobile battery pack is with protective structure, through the setting of shell and protective housing, carry out double-deck protection to the battery pack, through the setting of attenuator and spring, be convenient for make the protective housing buffering install in the shell inboard, through the setting of first slider and first spout, make the protective housing remove more steadily in the shell, through the setting of baffle, be convenient for keep apart the battery pack and place, through set up of positioning bolt, be convenient for fix the baffle, solve prior art's battery pack protective structure as far as possible, normally with battery pack fixed mounting in protective structure, then install the protective structure who installs the battery pack in the car, but current protective structure lacks buffer gear, when car takes place jolt and strike, cause the problem of damage to the battery pack easily.

2. This new energy automobile battery package is with protective structure, through the setting of heat dissipation frame and heating panel for the heat that the battery package produced is convenient for dispel away, through the setting of case lid, is convenient for with the protective housing closing cap, avoids the battery package in the protective housing to drop, and the heat that the battery package produced also can be dispersed through the case lid, is difficult to radiating problem when the inboard at the protective housing is installed to the battery package as far as possible.

3. This new energy automobile battery package is with protective structure for the baffle is convenient for remove in the protective housing through the setting of second slider and second spout, and is convenient for increase and decrease the quantity of baffle in the protective housing through the second spout for the position and the quantity of baffle are convenient for adjust.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic view of the structure of the separator of the present utility model.

FIG. 4 is a schematic diagram of a protective case according to the present utility model.

In the figure: 110. a housing; 111. a heat dissipation frame; 112. installing a bolt; 120. a protective box; 130. a first slider; 131. a first chute; 132. a heat dissipation plate; 140. a damper; 150. a spring; 151. a case cover; 152. a fixing bolt; 160. a partition plate; 161. a second slider; 162. a second chute; 170. positioning screw holes; 180. and positioning bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.

Example 1

This embodiment is intended to facilitate solving the problem of the prior art of battery pack protection structure, which is generally to fixedly install a battery pack in the protection structure and then install the protection structure with the battery pack in an automobile, but the existing protection structure lacks a buffer mechanism, and when the automobile jolts and impacts, the battery pack is easily damaged, please refer to fig. 1, 2, 3 and 4, a protection structure for a battery pack of a new energy automobile, which comprises a housing 110, wherein the housing 110 is provided with a box type developed at the upper end, the bottom of the housing 110 is provided with mounting bolts 112, the number of the mounting bolts 112 is four, the four mounting bolts 112 are respectively installed at the four corners of the bottom of the housing 110, and the inner side of the housing 110 is slidably provided with a protection box 120.

The left and right sides of the protection box 120 are respectively provided with a first sliding block 130, the left and right inner sides of the housing 110 are respectively provided with a first sliding groove 131, the two first sliding blocks 130 are respectively inserted into the corresponding first sliding grooves 131, the first sliding blocks 130 can slide up and down in the first sliding grooves 131 conveniently, the bottom side of the protection box 120 is provided with a damper 140, the damper 140 enables the amplitude of the protection box 120 vibrating up and down to steadily decrease, the process of continuously attenuating the amplitude is the process of damping energy dissipation, the number of the dampers 140 is set to be a plurality of, and the dampers are uniformly distributed at the bottom of the protection box 120, and the other end of the damper 140 is connected with the inner bottom of the housing 110.

The outside cover of attenuator 140 is equipped with spring 150, spring 150 sets up to compress resilience type, spring 150 can shrink immediately when receiving external force impact, then resume original shape immediately, but because spring 150's elasticity is quick flexible and is difficult to stabilize, need cooperate attenuator 140 to use, can reach buffering shock attenuation's effect, the inside of attenuator 140 has the piston, and each region inside attenuator 140 is used for circulating gas or liquid, when the piston reciprocates, gas or liquid can only flow to upper and lower two regions from the little valve of opening, thereby form the motion resistance, make spring 150's quick elasticity slow down, realize shock attenuation buffering's effect, the inboard slip of protective housing 120 is provided with baffle 160, the protective housing 120 lateral part is provided with positioning screw 170, the spiro union has positioning bolt 180 in the positioning screw 170, positioning bolt 180 and baffle 160 spiro union.

In this embodiment: through shell 110 and the setting of protective housing 120, carry out double-deck protection to the battery package, through the setting of attenuator 140 and spring 150, be convenient for make protective housing 120 buffering install in the shell inboard, through the setting of first slider 130 and first spout 131, make protective housing 120 remove more steadily in shell 110, through the setting of baffle 160, be convenient for keep apart the battery package and place, through the setting of positioning bolt 180, be convenient for fix baffle 160, solve prior art's battery package protective structure as far as possible, normally with battery package fixed mounting in protective structure, then install the protective structure who installs the battery package in the car, but current protective structure lacks buffer gear, when car takes place jolt and strike, cause the problem of damage to the battery package easily.

Example 2

The embodiment is intended to facilitate solving the problem that the battery pack is difficult to dissipate heat when being mounted on the inner side of the protection box 120, and is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1 and 2, the bottom of the housing 110 is connected with the heat dissipation frame 111, the bottom of the protection box 120 is connected with the heat dissipation plate 132, the upper end of the protection box 120 is provided with the box cover 151, the heat dissipation frame 111, the heat dissipation plate 132 and the box cover 151 are all provided with a net plate shape, air circulation and heat dissipation are convenient, the upper end of the box cover 151 is provided with fixing bolts 152, the number of the fixing bolts 152 is four, the fixing bolts 152 are respectively mounted on four corners of the box cover 151, the fixing bolts 152 penetrate through the box cover 151, and the fixing bolts 152 are screwed on the upper end of the protection box 120, so that the box cover 151 is conveniently fixed on the box mouth of the protection box 120.

In this embodiment: through the setting of heat dissipation frame 111 and heating panel 132 for the heat that the battery package produced is convenient for dispel away, through the setting of case lid 151, is convenient for with the block out 120 closing cap of protection case, avoids the battery package in the block out 120 to drop, and the heat that the battery package produced also can be dispersed through case lid 151, is difficult to radiating problem when the inboard at the block out 120 is installed to the battery package as far as possible to solve.

Example 3

The present embodiment is intended to facilitate solving the problem that the partition 160 is inconvenient to adjust the position and the number, and is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1, 2, 3 and 4, the number of the partition 160 is four, the front and rear sides of the partition 160 are both provided with second sliding blocks 161, the inner side of the protection box 120 is provided with second sliding grooves 162, the second sliding blocks 161 are inserted into the second sliding grooves 162, the second sliding blocks 161 are set as a table body, and the second sliding blocks 161 are prevented from falling out of the second sliding grooves 162.

The second chute 162 is provided with a T-shaped structure, the number of the partition plates 160 can be increased or decreased conveniently through the vertical chute of the second chute 162, the position of the partition plates 160 can be moved through the transverse chute of the second chute 162, the positioning bolts 180 penetrate through the protective box 120, the positioning bolts 180 are in threaded connection with the side parts of the second slide blocks 161, the position of the partition plates 160 can be fixed conveniently, the number of the positioning bolts 180 is the same as that of the partition plates 160, the number of the positioning screw holes 170 is set to be a plurality, the number of the positioning screw holes 170 is larger than that of the positioning bolts 180, and the partition plates 160 can be fixed at different positions conveniently.

In this embodiment: through the arrangement of the second sliding block 161 and the second sliding groove 162, the partition 160 is convenient to move in the protective box 120, and the number of the partition 160 in the protective box 120 is convenient to increase or decrease through the second sliding groove 162, so that the position and the number of the partition 160 are convenient to adjust.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a new energy automobile battery protection structure for package, includes shell (110), its characterized in that: the inside slip of shell (110) is provided with protective housing (120), first slider (130) are installed in the outside of protective housing (120), the inboard of shell (110) is provided with first spout (131), first slider (130) are inserted in first spout (131), attenuator (140) are installed in the protective housing (120) outside, the other end of attenuator (140) with shell (110) are connected, the outside cover of attenuator (140) is equipped with spring (150), the inboard slip of protective housing (120) is provided with baffle (160), protective housing (120) lateral part is provided with locating screw (170), locating bolt (180) are threaded in locating screw (170), locating bolt (180) with baffle (160) spiro union.

2. The protective structure for a battery pack of a new energy automobile according to claim 1, wherein: a heat dissipation frame (111) is connected to the side of the housing (110).

3. The protective structure for a battery pack of a new energy automobile according to claim 1, wherein: mounting bolts (112) are mounted at the bottom of the shell (110), and the number of the mounting bolts (112) is set to be a plurality.

4. The protective structure for a battery pack of a new energy automobile according to claim 1, wherein: the outside of protective housing (120) is connected with heating panel (132).

5. The protective structure for a battery pack of a new energy automobile according to claim 1, wherein: the protection box is characterized in that a box cover (151) is arranged on the outer side of the protection box (120), fixing bolts (152) are arranged on the side portion of the box cover (151), the number of the fixing bolts (152) is a plurality, the fixing bolts (152) penetrate through the box cover (151), and the fixing bolts (152) are in threaded connection with the side portion of the protection box (120).

6. The protective structure for a battery pack of a new energy automobile according to claim 1, wherein: the number of the partition plates (160) is set to be a plurality of, second sliding blocks (161) are arranged on the side portions of the partition plates (160), second sliding grooves (162) are formed in the inner side of the protective box (120), and the second sliding blocks (161) are inserted into the second sliding grooves (162).

7. The protective structure for a battery pack of a new energy automobile according to claim 6, wherein: the second sliding groove (162) is arranged in a T shape, the positioning bolt (180) penetrates through the protective box (120), and the positioning bolt (180) is in threaded connection with the side part of the second sliding block (161).

8. The protective structure for a battery pack of a new energy automobile according to claim 1, wherein: the number of the positioning bolts (180) is the same as that of the partition plates (160), the number of the positioning screw holes (170) is set to be a plurality, and the number of the positioning screw holes (170) is larger than that of the positioning bolts (180).