CN203406350U - Storage battery bearing device, storage battery supporting device, storage battery mounting device, storage battery assembly and vehicle - Google Patents
Storage battery bearing device, storage battery supporting device, storage battery mounting device, storage battery assembly and vehicle Download PDFInfo
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- CN203406350U CN203406350U CN201320433477.XU CN201320433477U CN203406350U CN 203406350 U CN203406350 U CN 203406350U CN 201320433477 U CN201320433477 U CN 201320433477U CN 203406350 U CN203406350 U CN 203406350U
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- storage battery
- strutting arrangement
- bracing
- bogey
- battery
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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 discloses a storage battery bearing device. A rolling part for supporting a storage battery is arranged on the storage battery bearing device. In addition, the utility model provides a storage battery supporting device which comprises a storage battery supporting part, wherein the rolling part is mounted at the bottom of the storage battery supporting part. Further, the utility model provides a storage battery mounting device comprising the storage battery bearing device or the storage battery supporting device, a storage battery assembly comprising the storage battery mounting device and a vehicle. Through the rolling part, the storage battery is convenient and effort-saving in mounting and dismounting, and the dismounting workload is reduced.
Description
Technical field
The utility model relates to a kind of storage battery bogey and storage battery bracing or strutting arrangement, and further, the utility model relates to a kind of battery mounting device that comprises described storage battery bogey or storage battery bracing or strutting arrangement.In addition, the utility model also relates to a kind of accumulator cell assembly of described battery mounting device and vehicle that comprises this accumulator cell assembly of comprising.
Background technology
Storage battery both can be used as electrical source of power, can be used as again stand-by power supply, and in daily life, storage battery is seen everywhere, and vehicle battery is exactly wherein a kind of.
The characteristic that storage battery frequently discharges and recharges has in the course of the work determined that storage battery just need to change in use for some time.Mostly the conventional mounting mode of storage battery is storage battery to be arranged on fixing base plate, storage battery cannot move, when storage battery and part gap around hour, the installation of storage battery and replacing usually need part around could change after removing, and this has increased operative employee's workload and complexity undoubtedly.
Because the above-mentioned defect of prior art need to provide a kind of novel accumulator mounting structure form.
Utility model content
Technical problem to be solved in the utility model is that a kind of storage battery bogey will be provided, and this storage battery bogey can be convenient to storage battery dismounting, thereby improves the convenience of storage battery installing/dismounting.
Further, technical problem to be solved in the utility model is that a kind of storage battery bracing or strutting arrangement, battery mounting device, accumulator cell assembly or vehicle will be provided, and it can be convenient to storage battery dismounting, thereby improves the convenience of storage battery installing/dismounting.
In order to solve the problems of the technologies described above, the utility model provides a kind of storage battery bogey, and described storage battery bogey is provided with for carrying the rolling member of storage battery.
Preferably, described storage battery bogey comprises loading end, on this loading end, be provided with to parallel interval track, the roller as described rolling member is installed between described track, described in each, the wheel shaft of roller by separately rotatably supports on the described track of both sides.
The utility model also provides a kind of storage battery bracing or strutting arrangement, and this storage battery bracing or strutting arrangement comprises storage battery support portion, and wherein, the bottom of described storage battery support portion is provided with rolling member.
Preferably, described storage battery bracing or strutting arrangement is battery stand.
Further, the utility model also provides a kind of battery mounting device, described battery mounting device comprises storage battery bracing or strutting arrangement and above-mentioned storage battery bogey, described storage battery bracing or strutting arrangement can be supported on the rolling member of described storage battery bogey, can be convenient to by the rolling of described rolling member the movement of described storage battery bracing or strutting arrangement.
Preferably, described storage battery bogey comprises loading end, on this loading end, be provided with to parallel interval track, the roller as described rolling member is installed between described track, described in each, the wheel shaft of roller by separately rotatably supports on the described track of both sides; And the bottom of described storage battery bracing or strutting arrangement has the groove that front and back connect, described storage battery bracing or strutting arrangement is being supported under the state of described rolling member, in described groove, hold and state to some extent roller, and the madial wall of the described groove left and right sides is positioned at outside described track lateral wall and has interval.
The utility model also provides another kind of battery mounting device, described battery mounting device comprises storage battery bogey and above-mentioned storage battery bracing or strutting arrangement, described storage battery bracing or strutting arrangement can be supported on the loading end of described storage battery bogey, being convenient to move on the loading end of described storage battery bogey by the rolling of described rolling member.
Preferably, on the loading end of described storage battery bogey, be provided with the track of parallel interval, described storage battery bracing or strutting arrangement can be supported on the loading end of described storage battery bogey and between described track, being convenient to the length direction along described track on the loading end of described storage battery bogey by the rolling of described rolling member, moves.
In addition, the utility model also provides a kind of accumulator cell assembly, comprises secondary battery unit, and described accumulator cell assembly also comprises described battery mounting device, and wherein said secondary battery unit is arranged on described storage battery bracing or strutting arrangement.
Preferably, the both sides of described storage battery bracing or strutting arrangement are respectively equipped with hangers portion, described accumulator cell assembly comprises the pressing plate being arranged on described secondary battery unit end face and is positioned at the fastening pull rod of these secondary battery unit both sides, described in each fastening pull rod comprise external thread rod portion and hook bar portion L shaped to form, described in each, the hook bar portion of fastening pull rod is hooked in the described hangers portion of a corresponding side, and described in each, fastening pull rod is through the corresponding through hole on described pressing plate and by fastening nuts, so that described secondary battery unit is arranged on described storage battery bracing or strutting arrangement.
On the basis of the technical scheme of above-mentioned accumulator cell assembly, the utility model also provides a kind of vehicle, and described vehicle comprises described accumulator cell assembly.
Pass through technique scheme, storage battery bogey of the present utility model or storage battery bracing or strutting arrangement have increased rolling member, thereby while making storage battery installing/dismounting, can be by the rolling of rolling member, reduce friction, the turnover of being convenient to storage battery is moved, thereby has facilitated the installing/dismounting of storage battery, makes the easy installation and removal of storage battery laborsaving.In addition, battery mounting device of the present utility model, accumulator cell assembly and vehicle comprise above-mentioned storage battery bogey or storage battery bracing or strutting arrangement, so it has above-mentioned advantage equally.
In addition, in a kind of preferred implementation of the present utility model, by increasing track, storage battery is only moved in installation process between track, thereby guaranteed the accuracy of storage battery installation position, carried out reliable movement spacing, made the installing/dismounting of storage battery convenient laborsaving.
Other feature and advantage of the present utility model partly in detail are described the embodiment subsequently.
Accompanying drawing explanation
Following accompanying drawing is used to provide further understanding of the present utility model; and form a part for specification; itself and following embodiment one are used from explanation the utility model, but protection range of the present utility model is not limited to following the drawings and the specific embodiments.In the accompanying drawings:
Fig. 1 is the perspective view of the vehicle battery assembly of the utility model embodiment, has wherein shown the storage battery bogey of the utility model embodiment and the storage battery bracing or strutting arrangement supporting with it.
Description of reference numerals:
1 track 2 rollers
3 pressing plate 4 fastening pull rods
5 battery stand 6 loading ends
7 hangers portions
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated; should be understood that; embodiment described herein is only for description and interpretation the utility model, and protection range of the present utility model is not limited to following embodiment.
Fig. 1 shows the accumulator cell assembly of the utility model embodiment, for example, comprising storage battery bogey, storage battery bracing or strutting arrangement (battery stand 5 showing in Fig. 1) and be arranged on the secondary battery unit on storage battery bracing or strutting arrangement.At this, it should be noted that, in Fig. 1, storage battery bogey forms a casing that is divided into multilayer on the whole, a plurality of storage batterys of wherein installing can for example, as electrokinetic cell (power supply of electric motor car), but this be it should be noted that, within the scope of technical conceive of the present utility model, storage battery bogey of the present utility model is not limited to the above-mentioned casing form as a plurality of storage batterys are installed, according to application needs, miniaturization more, for example wherein one deck of the casing in Fig. 1 just can be used as storage battery bogey of the present utility model.
For the ease of understanding the technical solution of the utility model, below first storage battery bogey of the present utility model is described, on this basis, then further describe the storage battery bracing or strutting arrangement that belongs to same technical conceive with storage battery bogey of the present utility model.
Shown in Figure 1, embodiment of the present utility model provides a kind of storage battery bogey (for example in Fig. 1 for the casing of electrokinetic cell is installed), and uniquely, described storage battery bogey is provided with for supporting the rolling member of storage battery.Like this, when needs are installed to secondary battery unit on this storage battery bogey, because storage battery bogey is provided with rolling member, therefore can first secondary battery unit be fixed on storage battery bracing or strutting arrangement (example battery stand 5 as shown in Figure 1), and then the storage battery bracing or strutting arrangement that is fixed with secondary battery unit is placed on the rolling member of this storage battery bogey, operator is by promoting battery stand 5, by means of the rolling of rolling member to reduce frictional force, can easily the storage battery bracing or strutting arrangement that is fixed with secondary battery unit be promoted to put in place, and then position by various suitable position limiting structures, thereby make storage battery easier for installation easily, saved the workload of installing.Similarly, when needs are dismantled secondary battery unit, inverse operation, repeats no more this.
At this, it should be noted that; above-mentioned rolling member can be for reducing by rolling the various suitable rolling member of frictional force; roller or roller, the spin being evenly arranged or the roller etc. such as parallel interval, arranged; as long as storage battery bracing or strutting arrangement can be supported on these rolling members; and can be convenient to by the rolling of these rolling members the movement of storage battery bracing or strutting arrangement, these simple variant modes all belong to protection range of the present utility model.
For example, as a kind of preferred embodiment of the present utility model, described storage battery bogey can comprise loading end 6, on this loading end 6, be provided with to parallel interval track 1, roller 2 as described rolling member is installed between track 1, described in each, the wheel shaft of roller 2 by separately rotatably supports on the track 1 of both sides, and described in each, between the described track of the two ends of roller 2 and both sides, there is respectively interval (can certainly not there is interval, only otherwise affect the rotation of roller 2).In this preferred implementation, owing to being provided with the track 1 of parallel interval, when installing/dismounting secondary battery unit, the storage battery bracing or strutting arrangement that is fixed with secondary battery unit is only advancing to the position or pulls out between track 1, by the spacing of track 1 and guiding, can avoid being fixed with storage battery bracing or strutting arrangement offset direction in moving process of secondary battery unit, thereby guarantee the accuracy of storage battery installation position, carry out reliable movement spacing, made the installing/dismounting of storage battery convenient laborsaving.
In addition, in the embodiment of above-mentioned storage battery bogey of the present utility model, rolling member is arranged on storage battery bogey, and corresponding storage battery bracing or strutting arrangement (for example battery stand in Fig. 1 5) is as long as adopt more conventional storage battery bracing or strutting arrangement.But, this be it will be appreciated that, technical conceive of the present utility model is not limited to rolling member to be arranged on storage battery bogey, within the scope of technical conceive of the present utility model, as a kind of obvious variant, the above-mentioned rolling member that reduces frictional force by rolling also can be arranged on the bottom of storage battery bracing or strutting arrangement (example battery stand 5 as shown in Figure 1), in this case, 6 of the loading ends of storage battery bogey (example electrokinetic cell casing) as shown in Figure 1 no longer need to arrange rolling member, can realize the purpose of this utility model equally like this.Therefore, within the scope of technical conceive of the present utility model, the utility model also provides a kind of storage battery bracing or strutting arrangement, and this storage battery bracing or strutting arrangement comprises storage battery support portion, and wherein, the bottom of this storage battery support portion is provided with rolling member.For example, this storage battery bracing or strutting arrangement can be battery stand 5, in this case, is about to the bottom that rolling member is arranged on battery stand 5, and now battery stand 5 is similar to a storage battery supporting trolley.Similar with the technical scheme of above-mentioned storage battery bogey, rolling member can be various suitable rolling members, such as roller, roller, spin or roller etc. equally.
On the basis of the execution mode of above-mentioned storage battery bogey or storage battery bracing or strutting arrangement, the utility model also provides a kind of battery mounting device, this battery mounting device comprises storage battery bogey (example electrokinetic cell casing as shown in Figure 1) and storage battery bracing or strutting arrangement (example support as shown in Figure 1), but secondary battery unit is not yet installed on storage battery bracing or strutting arrangement.
Within the scope of technical conceive of the present utility model, as a kind of execution mode of battery mounting device of the present utility model, this battery mounting device comprises storage battery bracing or strutting arrangement and the above-mentioned storage battery bogey that rolling member is installed.At this, it should be noted that, in the execution mode of this battery mounting device, storage battery bogey is the storage battery bogey that rolling member is installed described in the utility model technique scheme, but storage battery bracing or strutting arrangement can for storage battery bracing or strutting arrangement like conventional structure form class, as long as stationary stroage battery unit can be installed and can support on the rolling member of storage battery bogey, that is to say, described storage battery bracing or strutting arrangement can be supported on the rolling member of described storage battery bogey, thereby can be convenient to by the rolling of described rolling member the movement of described storage battery bracing or strutting arrangement.
Particularly, shown in Figure 1, a kind of preferred implementation as the utility model battery mounting device, storage battery bogey can comprise loading end 6, on this loading end 6, be provided with to parallel interval track 1, roller 2 as rolling member is installed between track 1, and each roller 2 rotatably supports on the track 1 of both sides by wheel shaft separately; And the bottom of described storage battery bracing or strutting arrangement has the groove that front and back connect, described storage battery bracing or strutting arrangement is being supported under the state of described rolling member, in described groove, hold and state to some extent roller 2, and the madial wall of the described groove left and right sides is positioned at outside described track lateral wall and has interval.The advantage of this preferred implementation is, due to the roller 2 except for reducing frictional force, the bottom of storage battery bracing or strutting arrangement (example battery stand 5 as shown in Figure 1) is formed with groove, and be provided with track on the loading end 6 of storage battery bogey, like this by the cooperation of groove and track, can accurately to the moving direction of described storage battery bracing or strutting arrangement, guide spacing, thereby be more convenient for the installing/dismounting operation of secondary battery unit.
In addition, another kind of execution mode as battery mounting device of the present utility model, battery mounting device of the present utility model can comprise that storage battery bogey and above-mentioned bottom are provided with the storage battery bracing or strutting arrangement of rolling member, in this case, storage battery bogey can adopt conventional storage battery bogey, this storage battery bogey is without rolling member is set again, described storage battery bracing or strutting arrangement can be supported on the loading end of described storage battery bogey, thereby the rolling of the rolling member carrying by storage battery support means bottom portion, can realize well storage battery bracing or strutting arrangement moves on the loading end of described storage battery bogey.
In addition, under the above-mentioned another kind of execution mode of this battery mounting device, further, on the loading end of described storage battery bogey, can be provided with the track of parallel interval, described storage battery bracing or strutting arrangement can be supported on the loading end of described storage battery bogey and between described track, being convenient to the length direction along described track on the loading end of described storage battery bogey by the rolling of described rolling member, moves.Like this, on loading end due to storage battery bogey, be provided with the track 1 of parallel interval, when installing/dismounting secondary battery unit, the storage battery bracing or strutting arrangement that is fixed with secondary battery unit is only advancing to the position or pulls out between track 1, by the spacing of track 1 and guiding, can avoid being fixed with storage battery bracing or strutting arrangement offset direction in moving process of secondary battery unit, thereby guaranteed the accuracy of storage battery installation position, can realize reliable movement spacing, make the installing/dismounting of storage battery convenient laborsaving.
On the basis of the technical scheme of the battery mounting device of the above-mentioned two kinds of execution modes of the utility model, shown in Figure 1, the utility model provides a kind of accumulator cell assembly mentioned above, it comprises in the battery mounting device of secondary battery unit and above-mentioned two kinds of execution modes a kind of, and wherein said secondary battery unit is arranged on described storage battery bracing or strutting arrangement.
In the technical scheme of above-mentioned accumulator cell assembly, it will be appreciated that, in secondary battery unit, can comprise one or more cell batteries, in addition, secondary battery unit can be installed and is fixed on storage battery bracing or strutting arrangement by multiple known syndeton.Preferably, shown in Figure 1, the relative both sides of described storage battery bracing or strutting arrangement are respectively equipped with hangers portion 7, in addition, described accumulator cell assembly also comprises the pressing plate 3 being arranged on secondary battery unit end face and the fastening pull rod 4 that is positioned at these secondary battery unit both sides, each fastening pull rod 4 comprise external thread rod portion and hook bar portion L shaped to form, the hook bar portion of each fastening pull rod 4 is for example hooked into, in the described hangers portion of a corresponding side (through hole or the hangers portion that can be formed with in hangers portion for hook can form hook-type), and each fastening pull rod 4 is through the corresponding through hole on described pressing plate, and pass through fastening nuts, thereby described secondary battery unit is arranged on described storage battery bracing or strutting arrangement.Syndeton secondary battery unit being installed on storage battery bracing or strutting arrangement is like this not only simple in structure, and is convenient to install, and makes the fitting operation of secondary battery unit convenient laborsaving.
On the basis of the technical scheme of above-mentioned accumulator cell assembly, the utility model also provides a kind of vehicle, and described vehicle comprises above-mentioned accumulator cell assembly.
By the above-mentioned description to technical solutions of the utility model, can be readily seen that, the utility model has the advantage of: described storage battery bogey or storage battery bracing or strutting arrangement are originally by increasing rolling member, make when secondary battery unit installing/dismounting, can be by the rolling of rolling member, reduce friction, thereby the turnover of being convenient to secondary battery unit is moved, make secondary battery unit installing/dismounting easily, be convenient to dismounting and carry out.And the utility model is by carrying out simple architecture advances (increasing rolling member) to traditional storage battery installing/dismounting parts, it is simple in structure, with low cost, but practical effect highly significant has good technology using value.In addition, apparently, battery mounting device of the present utility model, accumulator cell assembly and vehicle comprise above-mentioned storage battery bogey or storage battery bracing or strutting arrangement, so it has above-mentioned advantage equally.
In above-mentioned preferred implementation of the present utility model, by increasing track 1, make only between track, to move in storage battery installation process, thereby guaranteed the accuracy of storage battery installation position, carry out reliable movement spacing, made the installing/dismounting of storage battery convenient laborsaving.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, between various execution mode of the present utility model, also can carry out combination in any, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (11)
1. a storage battery bogey, is characterized in that, described storage battery bogey is provided with for carrying the rolling member of storage battery.
2. according to the storage battery bogey of claim 1, it is characterized in that, described storage battery bogey comprises loading end (6), be provided with to the upper parallel interval of this loading end (6) track (1), roller (2) as described rolling member is installed between described track (1), and roller described in each (2) rotatably supports on the described track (1) of both sides by wheel shaft separately.
3. a storage battery bracing or strutting arrangement, this storage battery bracing or strutting arrangement comprises storage battery support portion, it is characterized in that, the bottom of described storage battery support portion is provided with rolling member.
4. storage battery bracing or strutting arrangement according to claim 3, is characterized in that, described storage battery bracing or strutting arrangement is battery stand (5).
5. a battery mounting device, it is characterized in that, described battery mounting device comprises storage battery bracing or strutting arrangement and storage battery bogey according to claim 1, described storage battery bracing or strutting arrangement can be supported on the rolling member of described storage battery bogey, can be convenient to by the rolling of described rolling member the movement of described storage battery bracing or strutting arrangement.
6. battery mounting device according to claim 5, it is characterized in that, described storage battery bogey comprises loading end (6), be provided with to the upper parallel interval of this loading end (6) track (1), roller (2) as described rolling member is installed between described track (1), and roller described in each (2) rotatably supports on the described track (1) of both sides by wheel shaft separately; And the bottom of described storage battery bracing or strutting arrangement has the groove that front and back connect, described storage battery bracing or strutting arrangement is being supported under the state of described rolling member, in described groove, hold and state to some extent roller (2), and the madial wall of the described groove left and right sides is positioned at outside described track lateral wall and has interval.
7. a battery mounting device, it is characterized in that, described battery mounting device comprises storage battery bogey and according to the storage battery bracing or strutting arrangement described in claim 3 or 4, described storage battery bracing or strutting arrangement can be supported on the loading end of described storage battery bogey, being convenient to move on the loading end of described storage battery bogey by the rolling of described rolling member.
8. battery mounting device according to claim 7, it is characterized in that, on the loading end of described storage battery bogey, be provided with the track of parallel interval, described storage battery bracing or strutting arrangement can be supported on the loading end of described storage battery bogey and between described track, being convenient to the length direction along described track on the loading end of described storage battery bogey by the rolling of described rolling member, moves.
9. an accumulator cell assembly, comprises secondary battery unit, it is characterized in that, described accumulator cell assembly also comprises according to the battery mounting device described in any one in claim 5 to 8, and wherein said secondary battery unit is arranged on described storage battery bracing or strutting arrangement.
10. accumulator cell assembly according to claim 9, it is characterized in that, the both sides of described storage battery bracing or strutting arrangement are respectively equipped with hangers portion (7), described accumulator cell assembly comprises the pressing plate (3) being arranged on described secondary battery unit end face and the fastening pull rod (4) that is positioned at these secondary battery unit both sides, fastening pull rod described in each (4) comprise external thread rod portion and hook bar portion L shaped to form, the hook bar portion of fastening pull rod described in each (4) is hooked in the described hangers portion (7) of a corresponding side, and fastening pull rod described in each (4) is through the corresponding through hole on described pressing plate and pass through fastening nuts, so that described secondary battery unit is arranged on described storage battery bracing or strutting arrangement.
11. 1 kinds of vehicles, is characterized in that, described vehicle comprises according to the accumulator cell assembly described in claim 9 or 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320433477.XU CN203406350U (en) | 2013-07-19 | 2013-07-19 | Storage battery bearing device, storage battery supporting device, storage battery mounting device, storage battery assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320433477.XU CN203406350U (en) | 2013-07-19 | 2013-07-19 | Storage battery bearing device, storage battery supporting device, storage battery mounting device, storage battery assembly and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN203406350U true CN203406350U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320433477.XU Expired - Fee Related CN203406350U (en) | 2013-07-19 | 2013-07-19 | Storage battery bearing device, storage battery supporting device, storage battery mounting device, storage battery assembly and vehicle |
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| Country | Link |
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| CN (1) | CN203406350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729426A (en) * | 2019-09-30 | 2020-01-24 | 徐州博丰轴承有限公司 | Battery box of electric vehicle |
-
2013
- 2013-07-19 CN CN201320433477.XU patent/CN203406350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729426A (en) * | 2019-09-30 | 2020-01-24 | 徐州博丰轴承有限公司 | Battery box of electric vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20180719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |