CN220556614U - New energy automobile battery box - Google Patents
New energy automobile battery box Download PDFInfo
- Publication number
- CN220556614U CN220556614U CN202322187264.XU CN202322187264U CN220556614U CN 220556614 U CN220556614 U CN 220556614U CN 202322187264 U CN202322187264 U CN 202322187264U CN 220556614 U CN220556614 U CN 220556614U
- Authority
- CN
- China
- Prior art keywords
- box body
- new energy
- battery box
- energy automobile
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 239000006260 foam Substances 0.000 claims abstract description 16
- 238000007689 inspection Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 1
- 238000005187 foaming Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery box of a new energy automobile, which relates to the technical field of new energy automobiles and comprises an upper box body and foam cotton matched with the inner wall of the upper box body, wherein the foam cotton is in an annular arrangement, a cold plate is arranged at the lower end of the foam cotton, positioning plates are fixedly arranged on two sides of the end face of the cold plate, a first sealing rubber sleeve is fixedly sleeved at the lower end of the outer side of the upper box body, a second sealing rubber sleeve is arranged above the cold plate, the second sealing rubber sleeve is sleeved and matched with the outer side of the foam cotton, first threaded holes are formed in the first sealing rubber sleeve, the second sealing rubber sleeve and the cold plate, two symmetrically arranged inspection holes are formed in the side wall of the upper box body, and two inspection window assemblies are arranged on the outer side covers of the inspection holes. The utility model has the functions of sealing, heat insulation, insulation and collision prevention of the battery, and simultaneously reduces the weight of the battery shell as much as possible so as to reduce the weight of the electric automobile and increase the endurance time.
Description
Technical Field
The utility model relates to the technical field of new energy automobiles, in particular to a new energy automobile battery box body.
Background
The battery case of the new energy automobile refers to a structure for mounting and protecting the battery pack, which is generally made of a high-strength material, aiming at providing supporting, fixing and isolating protection functions of the battery pack.
The prior conventional battery pack generally adopts a battery pack shell and a battery pack reinforcing fixing frame, the battery pack shell comprises an upper shell and a lower shell, the upper shell and the lower shell are detachably connected and surround to form a battery cavity for accommodating a battery, and the battery cavity accommodates a battery core and a cooling device thereof.
The battery box has more defects:
firstly, the structure of the existing battery box body is too complex, the assembly difficulty is high, and the manufacturing cost is high;
secondly, the battery box body has more parts, so that the whole weight is high, and the whole gravity of the new energy automobile is influenced, thereby influencing the cruising of the electric car.
Disclosure of Invention
The present utility model has been made in view of the above-mentioned problems with the existing battery cases for new energy automobiles.
Therefore, the utility model aims to provide the battery box body of the new energy automobile, which solves the problems of complex structure, complex assembly and large overall weight of the battery box body in the new energy automobile.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a new energy automobile battery box, includes the foaming cotton that box inner wall set up on box and cooperation, the foaming cotton is annular setting, the lower extreme of foaming cotton is equipped with the cold plate, the terminal surface both sides of cold plate are all fixed to be equipped with the locating plate, the fixed cover in outside lower extreme of going up the box is equipped with first sealed gum cover, the top of cold plate is equipped with the second sealed gum cover, the sealed gum cover of second cup joints the cooperation setting with the outside of foaming cotton, first screw hole has all been seted up to the inside of first sealed gum cover, second sealed gum cover and cold plate, after placing the battery on the cold plate and being located the foaming cotton inside, can carry out effective buffering protection to the impact that the battery received after the battery box shaping, simultaneously under the cooperation of first sealed gum cover and second sealed gum cover, the leakproofness when guaranteeing the battery box and using;
the side wall of the upper box body is provided with two symmetrically arranged exploratory holes, the outer side cover of each exploratory hole is provided with two exploratory window assemblies, and each exploratory hole is used for penetrating and connecting a battery wire harness.
Preferably, the inspection window assembly comprises a fixed ring and a baffle plate fixedly arranged in the fixed ring, a plurality of second threaded holes matched with the upper box body are formed in the fixed ring, the inside of the baffle plate is provided with a wire harness penetrating sealing assembly, the baffle plate is arranged, the inspection hole can be plugged, and the upper box body is additionally sealed.
Preferably, the baffle is a transparent baffle, and can observe the inside of the battery box body, so that the inside of the battery can be inspected without disassembling the battery.
Preferably, the inside of cold plate has seted up the locating hole that two symmetries set up, wear to be equipped with the reference column in the locating hole, the outside lower extreme of reference column is seted up the screw thread, and the screw thread is located in the locating hole, the constant head tank that the cooperation reference column was pegged graft has been seted up in the outside of second sealed gum cover, and the cooperation of reference column and constant head tank and locating plate can fix a position the position of battery inside electric core and second sealed gum cover and confirm.
Further, the wire harness penetrating sealing assembly comprises a wire harness pipe, a through hole is formed in the baffle, the wire harness pipe is fixedly arranged in the through hole, a rubber plug is fixedly embedded in the pipe, a plurality of wire harness holes are formed in the rubber plug, sealing silica gel is filled in the inner wall of each wire harness hole, the wire harness pipe and the rubber plug are arranged, a battery wire harness can be led out from the inside of the battery box, the wire harness can be connected under the condition that the baffle is not detached, and meanwhile the condition inside the battery can be observed.
Preferably, insulating powder is smeared on the outer side walls of the cold plate and the upper box body, and the battery is insulated and protected.
Preferably, the harness tube is connected with the baffle plate by hot melting.
Preferably, the harness pipe is a telescopic corrugated pipe, and the harness can be effectively wrapped according to the length of the harness.
Preferably, a fixing bolt is threaded between the two longitudinal first threaded holes.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, through the upper box body, the foam cotton, the first sealing rubber sleeve, the second sealing rubber sleeve, the positioning plate, the positioning column and the positioning groove, the battery core inside the battery can be protected, the battery core is prevented from being impacted as much as possible, and meanwhile, the gravity of the whole battery box body is lightened while the battery is insulated and protected.
2. According to the utility model, the battery box body can be integrally sealed through the provided inspection hole, the inspection window assembly and the wire harness penetrating sealing assembly, the penetrating of the wire harness is not influenced, and meanwhile, the inside of the battery box can be visually observed and detected outside the battery box during maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of a baffle plate according to the present utility model;
FIG. 3 is a schematic perspective view of the upper case of FIG. 1 according to the present utility model;
fig. 4 is a schematic view showing an internal structure of the cold plate in fig. 1 according to the present utility model.
Reference numerals illustrate:
1. an upper case; 2. foaming cotton; 3. a cold plate; 4. a positioning plate; 5. a first sealant sleeve; 6. a second sealing gum cover; 7. a viewing aperture; 8. a viewing window assembly; 9. a fixing ring; 10. a baffle; 11. a first threaded hole; 12. a harness tube; 13. a rubber plug; 14. sealing silica gel; 15. positioning holes; 16. positioning columns; 17. a second threaded hole; 18. and a positioning groove.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a battery box body of a new energy automobile.
Example 1
The utility model provides a new energy automobile battery box body as shown in figures 1-3, which comprises an upper box body 1 and foam cotton 2 matched with the inner wall of the upper box body 1, wherein the foam cotton 2 is in an annular shape, the lower ends of the foam cotton 2 are provided with cold plates 3, insulating powder is smeared on the outer side walls of the cold plates 3 and the upper box body 1, positioning plates 4 are fixedly arranged on two sides of the end face of the cold plates 3, a first sealing rubber sleeve 5 is fixedly sleeved at the lower end of the outer side of the upper box body 1, a second sealing rubber sleeve 6 is arranged above the cold plates 3, the second sealing rubber sleeve 6 is sleeved and matched with the outer side of the foam cotton 2, first threaded holes 11 are formed in the first sealing rubber sleeve 5, the second sealing rubber sleeve 6 and the inner part of the cold plates 3, and fixing bolts are threaded between the two first threaded holes 11 in the longitudinal direction;
two symmetrically arranged exploratory holes 7 are formed in the side wall of the upper box body 1, and two exploratory window assemblies 8 are arranged on the outer side cover of the exploratory holes 7.
When the battery box body is combined, a battery cell is placed on the cold plate 3 and is positioned between the two positioning plates 4, then the second sealing rubber sleeve 6 is sleeved outside the cell and is in contact with the cold plate 3, then the foam cotton 2 is sleeved outside the cell, finally the upper box body 1 is sleeved outside the foam cotton 2, a plurality of longitudinally adjacent first threaded holes 11 are penetrated with upper bolts, the battery box is integrally formed, at the moment, under the combined wrapping of the foam cotton 2 and the upper box body 1, the impact received by a battery is buffered, the impact kinetic energy received by the cell is avoided as much as possible, and meanwhile, under the cooperation of the first sealing rubber sleeve 5 and the second sealing rubber sleeve 6, the battery box body can be effectively sealed and the battery box body can be sealed.
Example 2
Embodiment 2 in order to observe the internal components of the battery case from the outside when the battery case is used on the basis of embodiment 1, as shown in fig. 1-3, the inspection window assembly comprises a fixed ring 9 and a baffle 10 fixedly arranged in the fixed ring 9, wherein a plurality of second threaded holes 17 matched with the upper case 1 are formed in the fixed ring 9, and the baffle 10 is a transparent baffle.
Under the cooperation of the inspection hole and the baffle plate 10, the battery assembly in the upper box body 1 can be observed through the baffle plate 10, and the battery can be inspected without disassembling the battery box body.
Example 3
Embodiment 3 in order to be able to draw out the wire harness of the battery under the sealing condition without damaging the battery box body on the basis of embodiment 1-2, as shown in fig. 1-2, the inside of the baffle 10 is provided with a wire harness penetrating sealing component, the wire harness penetrating sealing component comprises a wire harness pipe 12, the wire harness pipe 12 is a telescopic corrugated pipe, the inside of the baffle 10 is provided with a through hole, the wire harness pipe 12 is fixedly arranged in the through hole, a rubber plug 13 is fixedly embedded in the pipe, the wire harness pipe 12 is connected with the baffle 10 by adopting hot melting, the inside of the rubber plug 13 is provided with a plurality of wire harness holes, and the inner wall of the wire harness holes is filled with sealing silica gel 14.
The battery box body is assembled, the wire harness of the battery penetrates out of the wire harness tube 12 and penetrates through the rubber plug 13, and then after the battery box body is formed, the space between the wire harness hole in the rubber plug 13 and the wire harness is filled with sealing silica gel 14, so that the tightness of the interior of the wire harness tube 12 is ensured, and the integral sealing of the battery box body is ensured.
Example 4
Embodiment 4 in order to assist in positioning the mounting position of the second sealing gum cover 6 on the basis of embodiment 1, as shown in fig. 1 and 4, two symmetrically arranged positioning holes 15 are provided in the cold plate 3, positioning columns 16 are penetrated in the positioning holes, the lower ends of the outer sides of the positioning columns 16 are provided with threads and are arranged in the positioning holes 15, and positioning grooves 18 for being inserted in cooperation with the positioning columns 16 are provided on the outer sides of the second sealing gum cover 6.
When the battery box body is assembled, the positioning column 15 is threaded inside the positioning hole 15, so that when the second sealing rubber sleeve 6 is installed, the second sealing rubber sleeve 6 can be accurately installed at the corresponding position on the cold plate 3 through the insertion fit of the positioning groove 18 and the outer side wall of the positioning column 15, and the battery box body is convenient to be connected and fixed with the upper box body 1 and the first sealing rubber sleeve 5, and the integral sealing of the battery box body is ensured.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. The utility model provides a new energy automobile battery box, includes box (1) and cooperation go up foam cotton (2) that box (1) inner wall set up, a serial communication port, foam cotton (2) are annular setting, the lower extreme of foam cotton (2) is equipped with cold plate (3), the terminal surface both sides of cold plate (3) are all fixed to be equipped with locating plate (4), the outside lower extreme fixed cover of last box (1) is equipped with first sealed gum cover (5), the top of cold plate (3) is equipped with second sealed gum cover (6), the outside cup joint cooperation setting of second sealed gum cover (6) and foam cotton (2), first screw hole (11) have all been seted up to the inside of first sealed gum cover (5), second sealed gum cover (6) and cold plate (3);
two symmetrically arranged exploratory holes (7) are formed in the side wall of the upper box body (1), and two exploratory window assemblies (8) are arranged on the outer side cover of each exploratory hole (7).
2. The battery box body of the new energy automobile according to claim 1, wherein the inspection window component comprises a fixed ring (9) and a baffle plate (10) fixedly arranged inside the fixed ring (9), a plurality of second threaded holes (17) connected with the upper box body (1) are formed in the fixed ring (9), and a wire harness penetrating sealing component is arranged inside the baffle plate (10).
3. The battery box of a new energy automobile according to claim 2, characterized in that the baffle (10) is a transparent baffle.
4. The battery box body of the new energy automobile according to claim 1, wherein two symmetrically arranged positioning holes (15) are formed in the cold plate (3), positioning columns (16) are arranged in the positioning holes in a penetrating mode, threads are formed in the lower ends of the outer sides of the positioning columns (16) and are arranged in the positioning holes (15), and positioning grooves (18) matched with the positioning columns (16) in a plugging mode are formed in the outer sides of the second sealing rubber sleeves (6).
5. The battery box body of the new energy automobile according to claim 2, wherein the wire harness penetrating sealing assembly comprises a wire harness pipe (12), a through hole is formed in the baffle (10), the wire harness pipe (12) is fixedly arranged in the through hole, a rubber plug (13) is fixedly embedded in the pipe, a plurality of wire harness holes are formed in the rubber plug (13), and sealing silica gel (14) is filled in the inner wall of each wire harness hole.
6. The battery box of the new energy automobile according to claim 1, wherein the outer side walls of the cold plate (3) and the upper box (1) are coated with insulating powder.
7. The battery box body of the new energy automobile according to claim 5, wherein the harness tube (12) and the baffle (10) are connected by hot melting.
8. The battery box of a new energy automobile according to claim 5, wherein the harness tube (12) is a bellows.
9. The battery box body of the new energy automobile according to claim 1, wherein a fixing bolt is threaded between the two first threaded holes (11) in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322187264.XU CN220556614U (en) | 2023-08-15 | 2023-08-15 | New energy automobile battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322187264.XU CN220556614U (en) | 2023-08-15 | 2023-08-15 | New energy automobile battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220556614U true CN220556614U (en) | 2024-03-05 |
Family
ID=90052064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322187264.XU Active CN220556614U (en) | 2023-08-15 | 2023-08-15 | New energy automobile battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220556614U (en) |
-
2023
- 2023-08-15 CN CN202322187264.XU patent/CN220556614U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |