CN215944267U - Battery pack auxiliary installation device, lifting mechanism and battery pack auxiliary installation vehicle - Google Patents
Battery pack auxiliary installation device, lifting mechanism and battery pack auxiliary installation vehicle Download PDFInfo
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- CN215944267U CN215944267U CN202122368252.8U CN202122368252U CN215944267U CN 215944267 U CN215944267 U CN 215944267U CN 202122368252 U CN202122368252 U CN 202122368252U CN 215944267 U CN215944267 U CN 215944267U
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Abstract
The embodiment of the utility model provides a battery pack auxiliary installation device, a lifting mechanism and a battery pack auxiliary installation vehicle, belonging to the technical field of battery installation and comprising: the support device comprises a horizontally arranged frame type support seat, wherein a plurality of anti-falling parts are arranged on the lower end surface of the support seat at intervals and are used for preventing the support seat from falling off from equipment in the transportation and lifting processes; the rolling assemblies are uniformly arranged on the supporting seat and form a bearing surface for bearing the battery pack; and the limiting mechanism is arranged on the supporting seat and used for limiting the displacement of the battery pack on the bearing surface. The auxiliary battery pack mounting device, the lifting mechanism and the auxiliary battery pack mounting vehicle have the advantages that the damage to the battery pack can be avoided, the structure is simple, the mounting operation of the battery pack is convenient, the safety is high, and the production efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of battery installation, in particular to a battery pack auxiliary installation device, a lifting mechanism and a battery pack auxiliary installation vehicle.
Background
With the wide popularization of new energy automobiles in China, pure electric automobiles are beginning to be largely used to replace traditional fuel automobiles in the models of household automobiles, buses, tourists and the like. The pure electric vehicle adopts a high-voltage battery as an energy storage power source, and the high-voltage battery provides electric energy for the motor to drive the motor to run so as to drive the vehicle to run; the arrangement and installation of the power battery have become one of the core technologies of the design and manufacture of the pure electric vehicle.
Because the power battery size of car is great, single power battery weight is up to 150KG, normal installation process need rely on fork truck with the battery lifting in order to assist the installation of accomplishing the battery, need artifical cooperation fork truck to operate when battery propelling movement to high voltage battery cabin, such mounting means need 3 people 30 minutes to accomplish, and because fork truck's fork truck arm and high voltage battery bottom direct contact, in the in-process of propelling high voltage battery in the high voltage battery cabin from the fork truck arm, because the liquid cooling board that sliding friction was only moved by manpower very difficultly and led to the fact the battery package easily damages, fork truck shifts high voltage battery to high voltage battery cabin in-process rocks easily, the landing leads to high voltage battery damage, in addition, adopt this kind of inherent mounting means production efficiency to hang down.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a battery pack auxiliary installation device, a lifting mechanism and a battery pack auxiliary installation vehicle.
In order to achieve the above object, an embodiment of the present invention provides an auxiliary battery pack mounting apparatus, including:
the support device comprises a horizontally arranged frame type support seat, wherein a plurality of anti-falling parts are arranged on the lower end surface of the support seat at intervals and are used for preventing the support seat from falling off from equipment in the transportation and lifting processes;
the rolling assemblies are uniformly arranged on the supporting seat and form a bearing surface for bearing the battery pack;
and the limiting mechanism is arranged on the supporting seat and used for limiting the displacement of the battery pack on the bearing surface.
Optionally, the supporting seat includes:
a first cross member;
the two second cross beams are respectively arranged on two sides of the first cross beam, and the first cross beam and the two second cross beams respectively form a first mounting area and a second mounting area;
a plurality of vertical beams are arranged in the first installation area and the second installation area, and the vertical beams, the first cross beam and the second cross beam are vertically and horizontally arranged;
a plurality of rolling assemblies are uniformly disposed within the first mounting area and the second mounting area.
Optionally, the cross section of the first cross beam is U-shaped and has an upward opening, and the cross section of the second cross beam is L-shaped.
Optionally, the auxiliary battery pack mounting device further includes: and the vertical beams are fixed with the first cross beam through the corresponding mounting table tops.
Optionally, each rolling assembly comprises:
the two end parts of the fixed shaft are respectively connected with the first cross beam and the corresponding second cross beam;
and the supporting rollers are rotatably arranged on the corresponding fixed shafts and are used for bearing the battery pack.
Optionally, the number of the anti-release pieces is the same as that of the vertical beams, and the cross section of each anti-release piece is U-shaped, and the anti-release piece is fixed with the bottom surface of the corresponding vertical beam with an upward opening;
the anti-falling pieces are arranged along the extending direction of the first cross beam to form an anti-falling track through which a lifting rod of the lifting mechanism can pass.
Optionally, a plurality of hollow pin seats are vertically arranged on the second cross beam; the stop gear includes:
the end parts of the limiting bolts can penetrate through the positioning holes of the battery pack and are inserted into the corresponding bolt seats, so that the displacement of the battery pack on the bearing surface is limited.
Optionally, the limiting bolt is of an h-shaped structure, and a cross rod for assisting plugging is arranged at the top end of the limiting bolt.
The second aspect of the present invention also provides a lifting mechanism, comprising: the lifting mechanism and the auxiliary battery pack mounting device are arranged on the base; and the supporting seat of the battery pack auxiliary mounting device is connected with the lifting rod of the lifting mechanism.
The third aspect of the present invention also provides a battery pack attachment-assist vehicle including: the lifting mechanism is arranged on the vehicle body.
According to the technical scheme, the rolling assembly is arranged on the supporting seat to bear the battery pack, so that the battery pack can be protected, the position of the battery pack can be adjusted through rolling of the rolling assembly, abrasion to the battery pack is reduced, and the battery pack is prevented from being damaged; the top end of the supporting seat is provided with a limiting mechanism so as to limit the position of the battery pack in the lifting and transporting processes and prevent the battery pack from sliding off the supporting seat, and the bottom end of the supporting seat is provided with an anti-falling part so as to prevent the supporting seat from sliding off and ensure stable contact; the auxiliary installation device for the battery pack has the advantages that the structure is simple, the installation operation of the battery pack is convenient, the safety is high, and the production efficiency can be improved.
Additional features and advantages of embodiments of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the embodiments of the utility model without limiting the embodiments of the utility model. In the drawings:
fig. 1 is a schematic structural view of a battery pack auxiliary mounting device provided by the utility model;
FIG. 2 is a top view of the secondary battery pack mounting arrangement provided by the present invention;
FIG. 3 is a schematic cross-sectional view taken along the line A-A of the auxiliary mounting device for a battery pack provided in the present invention;
FIG. 4 is a schematic cross-sectional view of the side B-B of the auxiliary mounting device for a battery pack provided in the present invention;
FIG. 5 is a schematic structural diagram of a support base of the auxiliary battery pack mounting apparatus according to the present invention;
fig. 6 is a schematic structural view of a first cross member in another embodiment of the auxiliary mounting device for a battery pack provided in the present invention;
fig. 7 is a schematic structural diagram of a limit bolt of the auxiliary battery pack mounting device provided by the utility model.
Description of the reference numerals
1-a support seat; 2-anti-falling part; 3-a rolling component;
4-a limiting mechanism; 5-anti-drop track; 11-a first beam;
12-a second beam; 13-vertical beam; 31-a fixed shaft;
32-carrier rollers; 41-a limit bolt; 42-a cross-bar;
101-a first mounting area; 102-a second mounting area; 111-mounting a table top;
121-bolt seat.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the utility model, are given by way of illustration and explanation only, not limitation.
In the embodiments of the present invention, unless otherwise specified, the use of the directional terms such as "upper, lower, left, and right" generally refers to the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when they are used.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but it is difficult to achieve absolute equality in actual production and operation, and certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural view of a battery pack auxiliary mounting device provided by the utility model; FIG. 2 is a top view of the secondary battery pack mounting arrangement provided by the present invention; FIG. 3 is a schematic cross-sectional view taken along the line A-A of the auxiliary mounting device for a battery pack provided in the present invention; FIG. 4 is a schematic cross-sectional view of the side B-B of the auxiliary mounting device for a battery pack provided in the present invention; FIG. 5 is a schematic structural diagram of a support base of the auxiliary battery pack mounting apparatus according to the present invention; fig. 6 is a schematic structural view of a first cross member in another embodiment of the auxiliary mounting device for a battery pack provided in the present invention; fig. 7 is a schematic structural diagram of a limiting bolt of an auxiliary battery pack mounting device, as shown in fig. 1 to 7, in this embodiment, an auxiliary battery pack mounting device is provided, which includes:
the support comprises a horizontally arranged frame type support seat 1, wherein a plurality of anti-falling parts 2 are arranged on the lower end surface of the support seat 1 at intervals, and the anti-falling parts 2 are used for preventing the support seat 1 from falling off from equipment in the transportation and lifting processes;
the rolling assemblies 3 are uniformly arranged on the supporting seat 1 and form a bearing surface for bearing the battery pack;
and the limiting mechanism 4 is arranged on the supporting seat 1 and used for limiting the displacement of the battery pack on the bearing surface.
Specifically, because the mileage requirement after charging the car single is higher and higher, current new energy automobile adopts the great battery package of capacity usually, consequently, the volume of battery package also increases thereupon, the installation degree of difficulty of battery package also increases thereupon, among the prior art, adopt fork truck to lift the transportation to the installation position with the battery package usually, install on the automobile body through modes such as manual work again, however, fork truck is in the transportation and the artifical in-process that pushes the battery installation storehouse of automobile body with the battery package, fork truck's back shaft and battery package looks mutual friction, can damage the battery, more serious condition can lead to the battery package to break, cause the battery package combustion explosion. Therefore, the utility model provides an auxiliary mounting device for a battery pack, which comprises the following steps that firstly, a supporting seat 1 is arranged on a forklift, and a plurality of anti-falling parts 2 are arranged on the lower end face of the supporting seat 1 at intervals and are contacted with a supporting shaft of the forklift, so that the stability of the supporting seat 1 is ensured; meanwhile, a plurality of rolling assemblies 3 are arranged on the supporting seat 1 to form a bearing surface for supporting the battery pack, and in order to avoid the battery pack from sliding off due to displacement on the bearing surface, a limiting mechanism 4 is arranged on the supporting seat 1 and used for limiting the displacement of the battery pack on the bearing surface. In order to guarantee the structural strength of the supporting seat 1, the supporting seat 1 can be manufactured in an integrated forming mode, and the supporting seat 1 is of a frame type structure.
Further, the support seat 1 includes:
a first cross member 11;
the two second cross beams 12 are respectively arranged on two sides of the first cross beam 11, and the first cross beam 11 and the two second cross beams 12 respectively form a first mounting area 101 and a second mounting area 102;
a plurality of vertical beams 13 are arranged in the first installation area 101 and the second installation area 102, and the vertical beams 13, the first cross beam 11 and the second cross beam 12 are vertically arranged;
a plurality of rolling assemblies 3 are uniformly arranged in said first mounting area 101 and said second mounting area 102.
Specifically, the supporting seat 1 adopts integrated into one piece to set up to supporting seat 1 includes: the structure comprises a first cross beam 11 and two second cross beams 12, wherein the first cross beam 11 is horizontally arranged, the two second cross beams 12 are arranged on two sides of the first cross beam 11, a first installation area 101 and a second installation area 102 are formed between the first cross beam 11 and the second cross beams 12, and a plurality of vertical beams 13 are arranged in the first installation area 101 and the second installation area 102 between the first cross beam 11 and the second cross beams 12 in order to ensure the integral structural strength; and the rolling assemblies 3 are also arranged in the first mounting area 101 and the second mounting area 102, in this way, when the battery pack is placed on the support seat 1, the first cross beam 11 and the second cross beam 12 can provide supporting force, so that the stress of the battery pack is uniform.
Further, the cross section of the first beam 11 is U-shaped and has an upward opening, the cross section of the second beam 12 is L-shaped, specifically, in order to facilitate installation of the rolling assembly 3, the first beam 11 is arranged to be a structure with the cross section of the U-shaped and has an upward opening, so that the first beam 11 is provided with two side walls, and the two side walls of the first beam 11 are respectively connected with the vertical beam 13 and the rolling assembly 3, thereby ensuring the structural strength. Second crossbeam 12 is L type structure, and two second crossbeams 12 set up relatively for second crossbeam 1 with erect the roof beam 13 and be connected the time, erect roof beam 13 and fixed with the terminal surface of the second crossbeam 12 of L type structure, can guarantee hookup location's structural strength. In another embodiment, the first beam 11 and the second beam 12 may be both provided as a beam of a sheet structure.
Further, the auxiliary installation device for the battery pack further comprises: and the plurality of mounting platforms 111 are arranged on the bottom surface of the first cross beam 11, and the vertical beam 13 is fixed with the first cross beam 11 through the corresponding mounting platforms 111.
Specifically, in another embodiment, in order to ensure that the vertical beam 13 and the first cross beam 11 can be stably connected, a plurality of horizontal installation platforms 111 are arranged at the bottom end of the first cross beam 11, and the vertical beam 13 is located on the corresponding installation platform 111, so that the installation plane 11 can support the vertical beam 13 and is fixed with the first cross beam 11, the strength of the connection position is ensured, and the service life is prolonged.
Further, each rolling assembly 3 comprises:
a fixed shaft 31, two ends of the fixed shaft 31 are respectively connected with the first beam 11 and the corresponding second beam 12;
and the supporting rollers 32 are rotatably arranged on the corresponding fixed shafts 31 and are used for bearing the battery pack.
Specifically, the rolling assemblies 3 are arranged as the fixed shaft 31 and the carrier rollers 32 and are uniformly arranged in the first mounting region 101 and the second mounting region 102, two ends of the fixed shaft 31 are respectively connected with the first cross beam 11 and the corresponding second cross beam 12, the rolling assemblies 3 are respectively arranged in the first mounting region 101 and the second mounting region 102, the length of the carrier rollers 32 is shortened, so that when the carrier rollers 32 bear a battery pack, the middle parts of the carrier rollers 32 cannot deform excessively, and the bearing surfaces formed by the carrier rollers 32 can completely support the battery pack. The carrier roller 32 can be a nylon carrier roller, and is light in weight, low in friction coefficient and long in service life.
Furthermore, the number of the anti-release pieces 2 is the same as that of the vertical beams 13, the cross section of each anti-release piece 2 is U-shaped, and the anti-release piece 2 is fixed with the bottom surface of the corresponding vertical beam 13 with an upward opening;
the plurality of anti-falling pieces 2 are arranged along the extending direction of the first cross beam 11 to form an anti-falling rail 5 through which a lifting rod of the lifting mechanism can pass.
Specifically, when the support frame 1 is lifted by the lifting mechanism, in order to avoid the support frame 1 slipping off from the lifting mechanism, a plurality of anti-slipping pieces 2 are arranged on the lower end face of the vertical beam 13 of the support base 1, through which a lifting rod of the lifting mechanism passes to lift the support base 1, and an anti-slipping track 5 which can be used for the lifting rod of the lifting mechanism to pass is arranged along the extending direction of the first cross beam 11, so that stable contact is ensured, and slipping off in the lifting process is prevented; in this embodiment, the anti-slip member 2 is configured to have a U-shaped cross section, and the opening of the anti-slip member is upward and fixed to the bottom surface of the corresponding vertical beam 13, so as to limit the support frame 1 from slipping off the lifting rod of the lifting mechanism. In another embodiment, the anti-drop part 2 may be further provided with four limit racks at intervals, and the anti-drop rail 5 for the lifting rod of the lifting mechanism to pass through is provided along the extending direction of the first beam 11, and the lifting rod of the lifting mechanism is located in the two corresponding limit racks during transportation and lifting.
Further, a plurality of hollow pin seats 121 are vertically arranged on the second beam 12; stop gear 4 includes:
and the end parts of the limiting bolts 41 can penetrate through the positioning holes of the battery pack and are inserted into the corresponding bolt seats 121, so that the displacement of the battery pack on the bearing surface is limited.
Specifically, in order to limit the displacement of the battery pack on the bearing surface, the supporting seat 1 is provided with a limiting mechanism 4, and in the present embodiment, the limiting mechanism is a limiting bolt 41, and the upper end portion of the part vertical beam 13 of the supporting seat 1 is provided with a hollow bolt seat 121, after the battery pack is placed on the supporting seat 1, the position of the battery pack is adjusted so that the positioning hole on the battery pack is opposite to the bolt seat 42, and the limiting bolt 41 is inserted into the corresponding bolt seat 121 through the positioning hole on the battery pack to limit the displacement of the battery pack.
In another embodiment, the limiting mechanism 4 can also be provided as a telescopic rod with a vertical height adjusting function, and after the battery pack is placed on the supporting seat 1, the height of the telescopic rod is adjusted to pass through the positioning hole of the battery pack, so that the displacement of the battery pack is limited.
Further, the limit bolt 41 is of an h-shaped structure, and a cross rod 42 for assisting plugging is arranged at the top end of the limit bolt 41.
Specifically, set up spacing bolt 41 into h type structure for an tip of spacing bolt 41 is used for inserting bolt seat 121, and in the locating hole of battery package was inserted to another tip, the relative position between the locating hole of avoiding needing the accurate adjustment battery package and bolt seat 1 could insert spacing bolt 41 and insert in bolt seat 121, and, set up the horizontal pole on 41 tops of spacing bolt, supplementary quick plug of realization, raise the efficiency.
An embodiment of the present invention provides a lifting mechanism, including: the lifting mechanism and the auxiliary battery pack mounting device are arranged on the base; and the supporting seat of the battery pack auxiliary mounting device is connected with the lifting rod of the lifting mechanism. Particularly, the lifting mechanism can realize the lifting of the auxiliary mounting device of the battery pack and realize the height adjustment of the battery pack.
An embodiment of the present invention provides a vehicle for assisting in mounting a battery pack, including: the lifting mechanism is arranged on the vehicle body. Realize the transportation of battery package and lift through the vehicle, easy to assemble uses manpower sparingly, more specifically the vehicle can set up to electric fork truck etc..
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
Those skilled in the art will understand that all or part of the steps in the method according to the above embodiments may be implemented by a program, which is stored in a storage medium and includes several instructions to enable a single chip, a chip, or a processor (processor) to execute all or part of the steps in the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.
Claims (10)
1. A battery pack accessory mounting device, comprising:
the device comprises a horizontally arranged frame type supporting seat (1), wherein a plurality of anti-falling parts (2) are arranged on the lower end face of the supporting seat (1) at intervals, and the anti-falling parts (2) are used for preventing the supporting seat (1) from falling off from equipment in the transportation and lifting processes;
the rolling assemblies (3) are uniformly arranged on the supporting seat (1) and form a bearing surface for bearing the battery pack;
and the limiting mechanism (4) is arranged on the supporting seat (1) and used for limiting the displacement of the battery pack on the bearing surface.
2. The battery pack auxiliary mounting device according to claim 1, wherein the support base (1) comprises:
a first cross member (11);
the two second cross beams (12) are respectively arranged on two sides of the first cross beam (11), and the first cross beam (11) and the two second cross beams (12) respectively form a first mounting area (101) and a second mounting area (102);
a plurality of vertical beams (13) are arranged in the first mounting area (101) and the second mounting area (102), and the vertical beams (13) are vertically and horizontally arranged with the first cross beam (11) and the second cross beam (12) mutually and vertically;
a plurality of rolling assemblies (3) are uniformly arranged within the first mounting area (101) and the second mounting area (102).
3. The auxiliary battery pack mounting device as claimed in claim 2, wherein the first cross beam (11) is U-shaped in cross section with its opening facing upwards, and the second cross beam (12) is L-shaped in cross section.
4. The battery pack accessory mounting device of claim 3, further comprising: the mounting platforms (111) are arranged on the bottom surface of the first cross beam (11), and the vertical beam (13) is fixed with the first cross beam (11) through the corresponding mounting platforms (111).
5. The battery pack auxiliary mounting device according to claim 2, wherein each rolling assembly (3) comprises:
the two ends of the fixed shaft (31) are respectively connected with the first cross beam (11) and the corresponding second cross beam (12);
and the supporting rollers (32) are rotatably arranged on the corresponding fixed shafts (31) and are used for bearing the battery pack.
6. The auxiliary mounting device for the battery pack as claimed in claim 5, wherein the anti-release pieces (2) and the vertical beams (13) are the same in number, the cross section of each anti-release piece (2) is U-shaped, and the anti-release piece is fixed to the bottom surface of the corresponding vertical beam (13) with an upward opening;
the anti-falling pieces (2) are arranged along the extending direction of the first cross beam (11) to form an anti-falling track (5) through which a lifting rod of the lifting mechanism can pass.
7. The auxiliary battery pack mounting device as claimed in claim 2, wherein the second beam (12) is vertically provided with a plurality of hollow pin seats (121); the limiting mechanism (4) comprises:
the end parts of the limiting bolts (41) can penetrate through the positioning holes of the battery pack and are inserted into the corresponding bolt seats (121), and therefore the displacement of the battery pack on the bearing surface is limited.
8. The auxiliary battery pack mounting device as claimed in claim 7, wherein the limiting bolt (41) is of an h-shaped structure, and a cross bar (42) for assisting insertion and extraction is arranged at the top end of the limiting bolt (41).
9. A lifting mechanism, comprising: a lifting mechanism and the battery pack accessory mounting device of any one of claims 1-8; and the supporting seat of the battery pack auxiliary mounting device is connected with the lifting rod of the lifting mechanism.
10. A battery pack mounting-assist vehicle, comprising: a vehicle body and a lifting mechanism as claimed in claim 9, the lifting mechanism being provided on the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368252.8U CN215944267U (en) | 2021-09-28 | 2021-09-28 | Battery pack auxiliary installation device, lifting mechanism and battery pack auxiliary installation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368252.8U CN215944267U (en) | 2021-09-28 | 2021-09-28 | Battery pack auxiliary installation device, lifting mechanism and battery pack auxiliary installation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215944267U true CN215944267U (en) | 2022-03-04 |
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ID=80424709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122368252.8U Active CN215944267U (en) | 2021-09-28 | 2021-09-28 | Battery pack auxiliary installation device, lifting mechanism and battery pack auxiliary installation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215944267U (en) |
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2021
- 2021-09-28 CN CN202122368252.8U patent/CN215944267U/en active Active
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