CN218300082U - Battery package subassembly and energy memory - Google Patents
Battery package subassembly and energy memory Download PDFInfo
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- CN218300082U CN218300082U CN202222409178.4U CN202222409178U CN218300082U CN 218300082 U CN218300082 U CN 218300082U CN 202222409178 U CN202222409178 U CN 202222409178U CN 218300082 U CN218300082 U CN 218300082U
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- 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
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Abstract
The utility model belongs to the technical field of the energy storage, especially, relate to a battery package subassembly. The battery pack assembly comprises a battery pack and an installation assembly, the installation assembly comprises a supporting piece and a guide anti-collision wheel, the supporting piece is fixed on a box body of the battery pack, the guide anti-collision wheel is installed on the box body or the supporting piece, the guide anti-collision wheel is arranged on the left and right directions at intervals, a wheel shaft of the guide anti-collision wheel is arranged on the upper and lower directions, and the outer peripheral surface of the guide anti-collision wheel protrudes out of the box body and the supporting piece in the left and right directions so as to be matched with a cabinet side wall or a supporting frame in a rolling mode. Like this, after battery package subassembly front end enters into the rack, and at the in-process of battery package unit mount, the direction crashproof wheel that is located the box front end at first contacts with rack lateral wall or support frame, can avoid battery package striking rack lateral wall, helps improving the installation effectiveness of battery package.
Description
Technical Field
The utility model belongs to the technical field of the energy storage, especially, relate to a battery pack subassembly and energy memory.
Background
Outdoor energy memory is used for giving district, the emergent power supply in industry garden, and outdoor energy memory includes the rack and fixes the battery package in the rack, and the convenience of battery package maintenance, change directly influences outdoor energy memory's performance, and the installation effectiveness of battery package in the rack, the convenience of direct influence battery package maintenance, change.
Battery package includes box and battery module among the prior art, as shown in fig. 1, box 1 is the cuboid structure, the battery module is fixed in box 1, set up battery package installation position in rack 4, 1 bottom of box is equipped with support piece 2, all be equipped with the lateral wall in the left and right sides of battery package installation position in rack 4, be equipped with support frame 41 on the lateral wall, support frame 41 supports the cooperation with support piece 2 on the upper and lower direction, in battery package installation, the operator is by the preceding battery package that promotes in rack 4 of backward direction, support piece 2 and rack 4's support frame 41 sliding fit, in order to realize the installation of battery package in the rack.
However, the front and rear dimensions of the box 1 of the battery pack in the prior art are too long, and the front end of the box 1 easily collides with the side wall of the cabinet 4 in the installation process of the battery pack, so that the installation of the battery pack is hindered, and the installation efficiency of the battery pack is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the battery pack assembly and the energy storage device are provided for solving the technical problem that the existing battery pack is low in installation efficiency.
In order to solve the technical problem, in one aspect, an embodiment of the present invention provides a battery pack assembly, where the battery pack assembly includes a battery pack and a mounting assembly, and the battery pack includes a box body and a battery module located in the box body;
the mounting assembly comprises a supporting piece and a guide anti-collision wheel, the supporting piece is fixed on the box body, and the supporting piece is used for supporting and matching with a supporting frame of the cabinet in the vertical direction;
the anti-collision guide wheel is installed on the box body or the supporting piece, the anti-collision guide wheels are arranged at intervals in the left and right direction, a wheel shaft of the anti-collision guide wheel extends in the up and down direction, and the outer peripheral surface of the anti-collision guide wheel protrudes out of the box body and the supporting piece in the left and right direction so as to be in rolling fit with the side wall of the cabinet or the supporting frame.
Optionally, the supporting members are arranged in pairs, two supporting members are arranged at intervals in the left-right direction, and the supporting members are positioned at the bottom or the side of the box body.
Optionally, the support member is disposed to protrude from the case in a left-right direction.
Optionally, the cross section of the supporting member is "L" shaped, the supporting member includes a horizontal side wall and a vertical side wall, the vertical side wall is fixed on the box body, and the horizontal side wall is used for supporting and matching with a supporting frame of the cabinet.
Optionally, the axle of the guide crash wheel is mounted on the horizontal side wall, and the outer peripheral surface of the guide crash wheel protrudes out of the horizontal side wall in the left-right direction.
Optionally, the guide anti-collision wheel is located on the lower side of the horizontal side wall, and an upper surface of the guide anti-collision wheel and a lower surface of the horizontal side wall are arranged at intervals.
Optionally, the mounting assembly further includes auxiliary guide wheels, the auxiliary guide wheels are located behind the guide anti-collision wheels, the auxiliary guide wheels are mounted on the box body or the support member, the auxiliary guide wheels are arranged in pairs, two auxiliary guide wheels are arranged at intervals in the left-right direction, wheel shafts of the auxiliary guide wheels extend in the up-down direction, and outer peripheral surfaces of the auxiliary guide wheels protrude out of the box body and the support member in the left-right direction for rolling fit with a side wall of the cabinet or the support frame.
Optionally, at least two pairs of the auxiliary guide wheels are provided, and the adjacent two pairs of the auxiliary guide wheels are arranged at intervals in the front-rear direction.
Optionally, a pair of the auxiliary guide wheels is provided at a rear end of the case.
According to the utility model discloses the battery package subassembly, the installation component includes support piece and direction anticollision wheel in the battery package subassembly, support piece fixes on the box, a support frame for with the rack supports the cooperation in the upper and lower direction, and at the in-process of battery package unit mount, support piece and support frame sliding fit, the direction anticollision wheel is installed on box or support piece, outer peripheral face of direction anticollision wheel is at left and right sides orientation epirelief box and support piece, back in the battery package subassembly enters into the rack, and at the in-process of battery package unit mount, the direction anticollision wheel can at first contact with rack lateral wall or support frame, and with rack lateral wall or support frame roll cooperation, can avoid battery package striking rack lateral wall, help improving the installation effectiveness of battery package.
On the other hand, the embodiment of the utility model provides an energy memory is still provided, energy memory includes rack and above-mentioned battery package subassembly, be equipped with battery package installation position in the rack, battery package installation position is used for placing the battery package subassembly, in the rack the left and right sides in battery package installation position all is equipped with the rack lateral wall, be equipped with the support frame on the rack lateral wall.
Drawings
FIG. 1 is a schematic diagram of a prior art battery pack installed in a cabinet;
fig. 2 is a schematic view of a mounting structure of a battery pack assembly in a cabinet in an energy storage device according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a battery pack assembly in an energy storage device according to a first embodiment of the present invention;
fig. 4 is an enlarged view of a in fig. 3.
The reference numerals in the specification are as follows:
1. a box body; 11. a housing; 12. a bottom support; 2. a support member; 21. a horizontal side wall; 22. a vertical sidewall; 3. a guide anti-collision wheel; 4. a cabinet; 41. a support frame; 5. an auxiliary guide wheel.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
First embodiment
As shown in fig. 2 to 4, the energy storage device includes a cabinet 4 and a battery pack assembly, a battery pack mounting position is arranged in the cabinet 4, the battery pack mounting position is used for placing the battery pack assembly, cabinet side walls are arranged on the left and right sides of the battery pack mounting position in the cabinet 4, and a support frame 41 is arranged on the cabinet side walls.
The battery pack assembly comprises a battery pack and a mounting assembly, the battery pack comprises a box body 1 and a battery module (not shown in the figure), the battery module is fixed in the box body 1, the mounting assembly comprises a supporting piece 2 and a guide anti-collision wheel 3, the supporting piece 2 is fixed on the box body 1, the supporting piece 2 extends in the front-rear direction, and the supporting piece 2 is used for supporting and matching with a supporting frame 41 of a cabinet 4 in the up-down direction;
the guide anti-collision wheels 3 are arranged on the supporting piece 2, and can also be arranged on the box body in other embodiments. In this embodiment, the direction anticollision wheel 3 arranges in pairs, and two direction anticollision wheels 3 are at left right direction interval arrangement, and the shaft of direction anticollision wheel 3 extends in the upper and lower direction and arranges, and the outer peripheral face of direction anticollision wheel 3 is protruding box 1 and support piece 2 on the left right direction for with rack lateral wall roll cooperation.
Specifically, as shown in fig. 2, a battery pack installation position and an air conditioner installation position are arranged in the cabinet 4, the battery pack installation position is adjacent to the air conditioner installation position, and an air conditioner in the air conditioner installation position is used for dissipating heat of the battery pack in the battery pack installation position. The left side and the right side of the battery pack installation position in the cabinet 4 are provided with cabinet side walls, the cabinet side walls are provided with support frames 41, and the support frames 41 are used for supporting the battery pack assembly.
As shown in fig. 2 and fig. 3, the battery pack assembly comprises a battery pack and a mounting assembly, the battery pack comprises a box body 1 and a battery module installed in the box body 1, the mounting assembly is fixed on the box body 1, and the mounting assembly comprises a support piece 2 and a guide anti-collision wheel 3. The box 1 includes shell 11 and collet 12, and shell 11 is the cuboid structure generally, and outside outward extending outward flange is around 11 bottoms of shell, and the battery module is installed in shell 11, and collet 12 is fixed in 11 bottoms of shell, and the width dimension of collet 12 is less than the width dimension of shell 11.
As shown in fig. 3 and 4, the supporting members 2 are arranged in pairs, two supporting members 2 in a pair are arranged at intervals in the left-right direction, the supporting members 2 are in a long strip-shaped structure, the supporting members 2 extend in the front-rear direction, and the supporting members 2 are fixed at the bottom of the box body 1. Specifically, support 2 is located the shell 11 bottom, and on the left and right direction, support 2 fixes in the collet 12 outside that corresponds the side, support 2's cross-section is "L" shape, support 2 includes horizontal lateral wall 21 and vertical lateral wall 22, horizontal lateral wall 21 connects the upside at vertical lateral wall 22, the vertical lateral wall 22 of left support 2 fixes on the left lateral wall of collet 12, the horizontal lateral wall 21 of left support 2 extends towards the left, the vertical lateral wall 22 of right support 2 fixes on the right lateral wall of collet 12, the horizontal lateral wall 21 of right support 2 extends towards the right.
In the present embodiment, the support member 2 is provided to protrude from the case 1 in the left-right direction. Specifically, as shown in fig. 3 and 4, the horizontal side wall 21 of the left support member 2 protrudes out of the left outer edge of the bottom of the housing 11, and the horizontal side wall 21 of the right support member 2 protrudes out of the right outer edge of the bottom of the housing 11, so that in the process of installing the battery pack, the battery pack is conveniently supported and installed in the cabinet 4 by the sliding support of the horizontal side wall 21 of the support member 2 and the support frame 41 on the cabinet 4.
In other embodiments, the left end surface of the horizontal side wall of the left side supporting piece is flush with the left end surface of the outer edge of the left side of the bottom of the shell, and the right end surface of the horizontal side wall of the right side supporting piece is flush with the right end surface of the outer edge of the right side of the bottom of the shell. The structural arrangement needs to increase the width of the support frame on the side wall of the cabinet so as to realize the sliding support fit of the support frame and the horizontal side wall of the support member, and the structural arrangement is favorable for improving the space utilization rate of the cabinet.
In this embodiment, the installation component further includes a guiding anti-collision wheel 3 and an auxiliary guiding wheel 5, the guiding anti-collision wheel 3 is installed on the support member 2, specifically, as shown in fig. 3 and fig. 4, the guiding anti-collision wheel 3 is located at a lateral portion of the left and right directions of the box body 1, the guiding anti-collision wheel 3 is close to the front end face of the box body, the guiding anti-collision wheels 3 are arranged in pairs, two paired guiding anti-collision wheels 3 are arranged at intervals in the left and right directions, the guiding anti-collision wheels 3 are fixed on the horizontal side wall 21 of the support member 2, the guiding anti-collision wheels 3 are located below the horizontal side wall 21 of the support member 2, the wheel shafts of the guiding anti-collision wheels 3 extend in the up and down directions, the upper ends of the wheel shafts of the guiding anti-collision wheels 3 are fixed on the horizontal side wall 21, the upper surface of the guiding anti-collision wheels 3 is arranged at intervals with the lower surface of the horizontal side wall 21, so as to prevent the guiding anti-collision wheels 3 from influencing the supporting cooperation of the support member 2 with the support frame 41 on the cabinet 4.
As shown in fig. 3 and fig. 4, in the left-right direction, the outer peripheral surface of the guiding anti-collision wheel 3 protrudes out of the side wall surface of the horizontal side wall 21 of the supporting member 2 in the left-right direction, and in the process of installing the battery pack into the cabinet 4, the outer peripheral surface of the guiding anti-collision wheel 3 is in rolling fit with the cabinet side wall on the lower side of the supporting frame 41, so that the sliding support fit between the horizontal side wall 21 of the supporting member 2 on the battery pack assembly and the supporting frame 41 of the cabinet 4 is ensured while the guiding anti-collision wheel 3 is in rolling fit with the side wall of the cabinet 4.
In this embodiment, set up the structure setting of direction anticollision wheel 3 on support piece 2 at box 1 front end and can enter into in the rack 4 back at the battery package subassembly front end, and at the in-process of battery package subassembly installation, make direction anticollision wheel 3 at first contact with the rack lateral wall to with rack lateral wall roll cooperation. The guide anti-collision wheels 3 play a role in guiding smooth installation of the battery pack in the cabinet 4, so that the battery pack is prevented from striking the side wall of the cabinet 4, and the guide anti-collision wheels 3 are matched with the side wall of the cabinet in a rolling manner, so that friction between the battery pack assembly and the side wall of the cabinet 4 is reduced, and the installation efficiency of the battery pack in the cabinet 4 is improved.
In this embodiment, as shown in fig. 3 and 4, the auxiliary guide wheels 5 are arranged in pairs, two auxiliary guide wheels 5 in pairs are arranged at intervals in the left-right direction, the auxiliary guide wheels 5 are installed on the supporting member 2, the auxiliary guide wheels 5 are located at the rear side of the guide anti-collision wheel 3, the wheel shafts of the auxiliary guide wheels 5 are arranged in an extending manner in the up-down direction, the upper ends of the wheel shafts of the auxiliary guide wheels 5 are fixed on the horizontal side walls 21 of the corresponding side supporting members 2, the auxiliary guide wheels 5 are located below the horizontal side walls 21, and the upper end surfaces of the auxiliary guide wheels 5 are arranged at intervals with the lower end surfaces of the horizontal side walls 21, so as to prevent the auxiliary guide wheels 5 from influencing the supporting cooperation of the supporting member 2 and the supporting frame 41 on the cabinet 4.
As shown in fig. 3 and 4, in the left-right direction, the outer peripheral surface of the auxiliary guide wheel 5 protrudes out of the side wall surface of the horizontal side wall 21 of the support member 2 in the left-right direction, in the process of installing the battery pack into the cabinet 4, the outer peripheral surface of the auxiliary guide wheel 5 is used for being in rolling fit with the cabinet side wall on the lower side of the support frame 41, the auxiliary guide wheel 5 plays a role of auxiliary guide, the position of the battery pack in the left-right direction can be ensured in the process of installing the battery pack, the rolling fit of the auxiliary guide wheel 5 with the side wall of the cabinet 4 can be realized, and simultaneously, the sliding support fit of the horizontal side wall 21 of the support member 2 on the battery pack assembly and the support frame 41 of the cabinet 4 can be ensured.
In this embodiment, the auxiliary guide wheels 5 are provided with three pairs, wherein two pairs of the auxiliary guide wheels are close to the rear end of the box body 1 and are arranged at intervals in the front-rear direction, one pair of the auxiliary guide wheels is located on the rear side of the guide anti-collision wheel 3, and the distance between the auxiliary guide wheels and the guide anti-collision wheel 3 is equal to the direct distance between the two pairs of the auxiliary guide wheels on the rear side. Two adjacent pairs of auxiliary guide wheels 5 are arranged at intervals in the front-rear direction to ensure that the battery pack assembly does not rock in the left-right direction during the battery pack installation process. The auxiliary guide wheel 5 arranged at the rear end of the box body 1 can prevent the battery pack from being installed in the cabinet 4, and the position of the battery pack component in the left-right direction is changed, so that the structural stability of the battery pack component in the installation process and after installation is improved.
Second embodiment
The utility model discloses a second embodiment provides an energy storage device, its difference with first embodiment lies in, the direction anticollision wheel is located the front end of box, it is concrete, set up the recess on the edge between the side on the preceding terminal surface of box shell and the left and right sides side, two groove side walls of recess are interval arrangement in the upper and lower direction, the shaft both ends of direction anticollision wheel are fixed respectively on two groove lateral walls, the upper and lower terminal surface of direction anticollision wheel respectively with two groove side walls interval arrangement of recess, on the left and right sides direction, the outer peripheral face of direction anticollision wheel protrudes the preceding terminal surface of box and the edge about the box, and the outer peripheral face and the rack lateral wall roll cooperation of direction anticollision wheel, can ensure to enter into the rack back at battery package subassembly front end like this, and at the in-process of battery package unit mount, the direction anticollision wheel at first contacts with the rack lateral wall, and with rack lateral wall roll cooperation, can avoid battery package striking rack lateral wall, help improving the installation effectiveness of battery package.
In this embodiment, the structure and the installation position of the auxiliary guide wheel are the same as those of the auxiliary guide wheel in the first embodiment, and are not described herein again.
Third embodiment
The utility model discloses the third embodiment provides an energy storage device, its difference with the first embodiment lies in, and two support piece fix respectively on two lateral walls of the left and right sides of shell, and support piece's vertical lateral wall is fixed on the lateral wall of shell, and the edge of horizontal lateral wall extrusion shell bottom about the direction to be used for with the support frame sliding support cooperation on the rack. The bottom of the box body is suspended and is supported on the supporting frame of the cabinet only by the horizontal side wall of the supporting frame.
Fourth embodiment
The utility model provides an energy storage device, its difference with the first embodiment lies in, in the left and right sides direction, the edge protrusion support piece's of shell bottom horizontal side wall sets up, all set up the gyro wheel support on the lateral wall about the shell, the gyro wheel support is "L" shape setting, the gyro wheel support is including fixing the vertical lateral wall on the shell lateral wall and connecting the horizontal lateral wall at vertical lateral wall upside, the gyro wheel support is interval arrangement in the front and back direction, direction crashproof wheel and supplementary leading wheel are fixed on the shell lateral wall through the gyro wheel support that corresponds respectively, the shaft of direction crashproof wheel and the shaft of supplementary leading wheel are fixed respectively on the horizontal lateral wall of gyro wheel support. In the left and right directions, the outer peripheral face of the guide anti-collision wheel and the outer peripheral face of the auxiliary guide wheel are protruded out of the horizontal side wall of the roller wheel support so as to be matched with the side wall of the cabinet in a rolling manner.
Fifth embodiment
The utility model provides an energy storage device, its difference with the first embodiment lies in, the support piece cross-section is square tubular structure, support piece about, the lateral wall is fixed on the collet of shell bottom, be used for supporting the cooperation with the support frame, the edge is protruding support piece setting on the left and right sides direction about the shell, the shaft of direction anticollision wheel and the shaft of supplementary leading wheel are all fixed on the diapire of shell, and the outer peripheral face of direction anticollision wheel and the outer peripheral face of supplementary leading wheel all protrude the edge of the shell left and right sides in the left and right sides direction, in order to be used for with rack lateral wall roll cooperation.
Sixth embodiment
The utility model provides a sixth embodiment provides an energy storage device, its difference with the first embodiment lies in, the direction crashproof wheel is located support piece's horizontal lateral wall's top, and the lower surface of direction crashproof wheel sets up with support piece's horizontal lateral wall interval, supplementary leading wheel also is located support piece's horizontal lateral wall's top, and the lower surface of supplementary leading wheel sets up with support piece's horizontal lateral wall interval, when setting up like this and can guaranteeing support piece's horizontal lateral wall and rack support frame support complex, make the direction crashproof wheel, supplementary leading wheel all cooperates with rack lateral wall roll.
Seventh embodiment
The utility model discloses the seventh embodiment provides an energy memory, its difference with the first embodiment lies in, cancels the setting of supplementary leading wheel, only makes direction anticollision wheel and rack lateral wall roll cooperation.
Eighth embodiment
The utility model discloses the eighth embodiment provides an energy storage device, its difference with the first embodiment lies in, and supplementary leading wheel only sets up a pair ofly, and supplementary leading wheel is located the box rear end. The auxiliary guide wheels, the guide anti-collision wheels are matched with the side wall of the cabinet, so that the position of the battery pack in the left-right direction is prevented from being changed after the battery pack is installed.
In other embodiments, two pairs of auxiliary guide wheels are provided, one pair of auxiliary guide wheels is positioned at the rear end of the box body, and the other pair of auxiliary guide wheels is positioned in the middle of the box body in the front-back direction.
Or in other embodiments, the auxiliary guide wheels are arranged in more than three pairs, and the distance between the guide collision-prevention wheel and the auxiliary guide wheel adjacent to the guide collision-prevention wheel is equal to the distance between any two pairs of opposite auxiliary guide wheels in the front-rear direction.
Ninth embodiment
The utility model discloses the ninth embodiment provides an energy storage device, its difference with the first embodiment lies in, sets up on the support frame and dodges the groove, and the tank bottom wall roll cooperation of dodging the groove on the outer peripheral face of direction crashproof wheel and supplementary leading wheel all and the support frame.
The embodiment of the utility model provides a battery package subassembly is still provided, and the structure of this battery package subassembly is the same in the structure of the battery package subassembly in any embodiment of the first embodiment to the ninth embodiment of above-mentioned energy memory, and it is no longer repeated here.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The battery pack assembly is characterized by comprising a battery pack and a mounting assembly, wherein the battery pack comprises a box body and a battery module positioned in the box body;
the mounting assembly comprises a supporting piece and a guide anti-collision wheel, the supporting piece is fixed on the box body, and the supporting piece is used for supporting and matching with a supporting frame of the cabinet in the vertical direction;
the anti-collision guide wheel is installed on the box body or the supporting piece, the anti-collision guide wheels are arranged at intervals in the left and right direction, a wheel shaft of the anti-collision guide wheel extends in the up and down direction, and the outer peripheral surface of the anti-collision guide wheel protrudes out of the box body and the supporting piece in the left and right direction so as to be in rolling fit with the side wall of the cabinet or the supporting frame.
2. The battery pack assembly of claim 1, wherein the support members are arranged in pairs, two of the support members are spaced apart in the left-right direction, and the support members are located at the bottom or side of the case.
3. The battery pack assembly according to claim 2, wherein the support member is provided protruding from the case in the left-right direction.
4. The battery pack assembly of claim 3, wherein the support member is "L" shaped in cross-section and comprises a horizontal side wall and a vertical side wall, the vertical side wall is fixed on the box body, and the horizontal side wall is used for supporting and matching with a support frame of the cabinet.
5. The battery pack assembly of claim 4, wherein the axle of the guide bumper wheel is mounted on the horizontal side wall, and the outer circumferential surface of the guide bumper wheel protrudes out of the horizontal side wall in the left-right direction.
6. The battery pack assembly of claim 5, wherein the guide bumper wheels are located on an underside of the horizontal side walls, an upper surface of the guide bumper wheels being spaced from a lower surface of the horizontal side walls.
7. The battery pack assembly according to any one of claims 1 to 6, wherein the mounting assembly further comprises auxiliary guide wheels located behind the guide collision prevention wheels, the auxiliary guide wheels being mounted on the case or the support member, the auxiliary guide wheels being arranged in pairs, two of the auxiliary guide wheels being arranged at a spacing in the left-right direction, wheel shafts of the auxiliary guide wheels being arranged to extend in the up-down direction, outer circumferential surfaces of the auxiliary guide wheels protruding out of the case and the support member in the left-right direction for rolling engagement with a cabinet side wall or a support frame.
8. The battery pack assembly of claim 7, wherein the auxiliary guide wheels are provided in at least two pairs, and adjacent two pairs of the auxiliary guide wheels are spaced apart in the front-rear direction.
9. The battery pack assembly of claim 8, wherein a pair of the auxiliary guide wheels are disposed at a rear end of the case.
10. An energy storage device, characterized in that, includes rack and the battery package subassembly of any one of above claims 1-9, be equipped with battery package installation position in the rack, battery package installation position is used for placing the battery package subassembly, be equipped with the rack lateral wall in the rack in the left and right sides of battery package installation position, be equipped with the support frame on the rack lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222409178.4U CN218300082U (en) | 2022-09-08 | 2022-09-08 | Battery package subassembly and energy memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222409178.4U CN218300082U (en) | 2022-09-08 | 2022-09-08 | Battery package subassembly and energy memory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218300082U true CN218300082U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222409178.4U Active CN218300082U (en) | 2022-09-08 | 2022-09-08 | Battery package subassembly and energy memory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218300082U (en) |
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2022
- 2022-09-08 CN CN202222409178.4U patent/CN218300082U/en active Active
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