CN107887545B - Storage battery box for railway vehicle - Google Patents
Storage battery box for railway vehicle Download PDFInfo
- Publication number
- CN107887545B CN107887545B CN201711106390.0A CN201711106390A CN107887545B CN 107887545 B CN107887545 B CN 107887545B CN 201711106390 A CN201711106390 A CN 201711106390A CN 107887545 B CN107887545 B CN 107887545B
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- rail
- battery box
- bolt
- outer rotating
- trailer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a storage battery box for a railway vehicle, which comprises: an outer rotating rail hinged with the guide rail is arranged on one side of the guide rail close to the opening end of the box door, a terminal stop block used for preventing the trailer assembly from sliding out is arranged on the outer side of the outer rotating rail, and a first positioning hole is formed in the side wall of the outer rotating rail; the gyro wheel support roof beam is equipped with second locating hole and one end and locates in it and rotatable bolt, and the other end and the cooperation of first locating hole of bolt carry on spacingly to dragging the slip of fighting the subassembly. By applying the storage battery box for the railway vehicle, the terminal stop block is arranged on the outer side of the outer rotating rail to stop the forward movement of the trailer assembly, so that the trailer assembly is prevented from rolling out of the outer rotating rail, the side wall of the outer rotating rail is provided with the first positioning hole, the roller support beam is provided with the second positioning hole, and the trailer assembly and the roller support beam are fixed through the bolt to stop the backward movement of the trailer assembly and prevent the trailer assembly from moving on the box door, so that a maintainer can conveniently overhaul and maintain the battery, and potential safety hazards are prevented.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a storage battery box for a rail vehicle.
Background
At present, the common form of the storage battery box structure of the rail transit vehicle is as follows: the storage battery box is hung under the vehicle, the storage battery is arranged in the trailer with the bottom provided with the roller, the trailer of the storage battery is placed in the box body under normal conditions, and the box door is locked. When the storage battery needs to be overhauled and maintained, as shown in fig. 1, the present invention is a schematic structural diagram of an existing storage battery box provided in an embodiment of the present invention, wherein the storage battery box 01, the storage battery 02, a trailer 03, an outer turning rail 04, a box door 05, and a pull rod 06. The maintainer opens chamber door 05, because set up the guide rail on the bottom of the case and the chamber door 05, chamber door 05 lower limb area hinge, it connects to have set up pull rod 06 between the 01 body of battery case and the chamber door 05, pulling chamber door 05 rotates along the hinge and opens, under the effect of pull rod 06 and hinge, chamber door 05 level is placed, open outer turn rail 04 on the chamber door 05 again, pulling battery 02 tow bucket 03 moves along the guide rail in the box, guide rail and outer turn rail 04 on the chamber door 05, drag it out the box, drag on the chamber door 05, so that the maintainer overhauls the battery and maintains.
However, the existing structure has the following problems: when the maintainer drags the battery trailer to the chamber door, because manufacturing error, pull rod atress condition scheduling problem, the chamber door can not reach complete level, leads to the battery trailer to have the phenomenon of removing on the chamber door.
To sum up, how to effectively solve the problem that the existing structure can not effectively position the trailer and the like is a problem which needs to be solved urgently by the technical personnel in the field at present.
Disclosure of Invention
In view of the above, the present invention provides a storage battery box for a rail vehicle, so as to solve the problem that the existing structure cannot effectively position the trailer.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a battery box for rail vehicle, includes battery box and chamber door, the battery box with be equipped with the guide rail that is used for the trailer subassembly roll-off on the chamber door respectively, the trailer subassembly includes the trailer and rather than the gyro wheel support roof beam of rigid coupling, gyro wheel support roof beam be equipped with be used for with guide rail complex gyro wheel still includes:
an outer rotating rail hinged with the guide rail is arranged on one side of the guide rail close to the opening end of the box door, a terminal stop block used for preventing the trailer assembly from sliding out is arranged on the outer side of the outer rotating rail, and a first positioning hole is formed in the side wall of the outer rotating rail;
the roller support beam is provided with a second positioning hole and a bolt, one end of the bolt is arranged in the second positioning hole, and the other end of the bolt is matched with the first positioning hole so as to limit the sliding of the trailer assembly.
Preferably, the number of the first positioning holes is multiple, and the first positioning holes are uniformly arranged on the outer rotating rail.
Preferably, the bolt penetrates through the second positioning holes of the first side wall and the second side wall of the roller support beam respectively and can rotate in the first positioning holes, a spring is sleeved on the bolt between the first side wall and the second side wall, and split pins are arranged at two ends of the second side wall of the bolt respectively.
Preferably, the two ends of the spring on the bolt and the outer side of the bolt on the second side wall are respectively sleeved with a gasket.
Preferably, the roller support beam is provided with a homing hole for placing the bolt, and the homing hole is arranged above the roller support beam.
Preferably, the terminal stop block is arranged along a direction perpendicular to a slide way of the outer turning rail, and the terminal stop block and the outer turning rail are welded and fixed.
Preferably, the bolt includes a first portion engaged with the roller bracket beam, and a second portion disposed perpendicular to the first portion, the second portion including a bent end engaged with the second positioning hole.
Preferably, both ends of the bolt are respectively tapered ends.
The present invention provides a rail vehicle battery box, including: an outer rotating rail hinged with the guide rail is arranged on one side of the guide rail close to the opening end of the box door, a terminal stop block used for preventing the trailer assembly from sliding out is arranged on the outer side of the outer rotating rail, and a first positioning hole is formed in the side wall of the outer rotating rail; the gyro wheel support roof beam is equipped with second locating hole and one end and locates in it and rotatable bolt, and the other end and the cooperation of first locating hole of bolt carry on spacingly to dragging the slip of fighting the subassembly. By applying the storage battery box for the railway vehicle, the terminal stop block is arranged on the outer side of the outer rotating rail to stop the forward movement of the trailer assembly, so that the trailer assembly is prevented from rolling out of the outer rotating rail, the side wall of the outer rotating rail is provided with the first positioning hole, the roller support beam is provided with the second positioning hole, and the trailer assembly and the roller support beam are fixed through the bolt to stop the backward movement of the trailer assembly and prevent the trailer assembly from moving on the box door, so that a maintainer can conveniently overhaul and maintain the battery, and potential safety hazards are prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a conventional battery box according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a storage battery box for a rail vehicle according to an embodiment of the invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at I;
FIG. 4 is a schematic structural diagram of a trailer assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a roller bracket beam according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a plug according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an outer transition rail according to an embodiment of the present invention;
FIG. 8 is a schematic view of a mounting structure of the latch according to an embodiment of the present invention;
fig. 9 is a schematic view of a mounting structure of a plug according to another embodiment of the present invention.
The drawings are numbered as follows:
the device comprises a storage battery box 01, a storage battery 02, a trailer 03, an outer rotating rail 04, a box door 05 and a pull rod 06;
the device comprises a storage battery box 1, a box door 2, a trailer assembly 3, a roller support beam 4, a roller 41, an outer rotating rail 5, a first positioning hole 6, a terminal stop block 7, a homing hole 8, a second positioning hole 9, a bolt 10, a spring 11 and a cotter pin 12.
Detailed Description
The embodiment of the invention discloses a storage battery box for a railway vehicle, which aims to solve the problems that the existing structure cannot meet the positioning and maintenance requirements of different positions and the like.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, fig. 1 is a schematic structural diagram of a conventional battery box according to an embodiment of the present invention; FIG. 2 is a schematic structural diagram of a storage battery box for a rail vehicle according to an embodiment of the invention; FIG. 3 is an enlarged view of a portion of FIG. 1 at I; FIG. 4 is a schematic structural diagram of a trailer assembly according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a roller bracket beam according to an embodiment of the present invention; FIG. 6 is a schematic structural diagram of a plug according to an embodiment of the present invention; fig. 7 is a schematic structural diagram of an outer transition rail according to an embodiment of the present invention; FIG. 8 is a schematic view of a mounting structure of the latch according to an embodiment of the present invention; fig. 9 is a schematic view of a mounting structure of a plug according to another embodiment of the present invention.
In a specific implementation, the storage battery box 1 for the rail vehicle provided by the invention comprises the storage battery box 1 and a box door 2, guide rails for sliding out of the trailer component 3 are respectively arranged on the storage battery box 1 and the box door 2, the trailer component 3 comprises a trailer and a roller support beam 4 fixedly connected with the trailer, the roller support beam 4 is provided with a roller 41 matched with the guide rails, the trailer and the roller support beam 4 are generally fixed by welding, and specific positions and connection relations of the storage battery and the box door 2 can refer to the prior art, and are not described herein again.
An outer rotating rail 5 hinged with the guide rail is arranged on one side, close to the opening end of the box door 2, of the guide rail, a terminal stop block 7 used for preventing the trailer assembly 3 from sliding out is arranged on the outer side of the outer rotating rail 5, the outer rotating rail 5 is arranged on the outer side of the guide rail when the box door 2 is opened, the guide rail is hinged with the outer rotating rail 5, and when the trailer assembly 3 is retracted into the box body, the outer rotating rail 5 rotates into the box door 2 along one end, so that the trailer assembly is convenient to store. Concrete articulated mode accessible sets up bolt etc. can set up articulated mode by oneself, as long as can reach the same technological effect can, be equipped with in the outside of outer swing track 5 and set up terminal backstop piece 7, terminal backstop piece 7 can set up on the track of outer swing track 5, forms such as accessible welding or threaded connection are fixed, through terminal backstop piece 7 outside in order to prevent that the trailer subassembly 3 from rolling out the guide rail.
The side wall of the outer rotating rail 5 is provided with a first positioning hole 6, the roller support beam 4 is provided with a second positioning hole 9 and a bolt 10 with one end arranged in the second positioning hole 9, the other end of the bolt 10 is matched with the first positioning hole 6 to limit the sliding of the trailer bucket assembly 3, the specific forms of the first positioning hole 6 and the second positioning hole 9 are not limited, and the bolt can be preferably a circular hole, a square hole or a hole in other forms, two ends of the bolt 10 are respectively inserted into the first positioning hole 6 and the second positioning hole 9 to fix the position of the trailer bucket assembly 3, so that the movement of the trailer bucket assembly 3 on the box door 2 is prevented, the overhaul and maintenance of a battery by an overhaul worker are influenced, and particularly, the shape of the bolt 10 can be automatically set according to needs and is within the protection range of the invention.
By applying the storage battery box 1 for the railway vehicle, the forward movement of the trailer assembly 3 is stopped by arranging the terminal stop block 7 at the outer side of the outer rotating rail 5, so that the trailer assembly 3 is prevented from rolling out of the outer rotating rail 5, the side wall of the outer rotating rail 5 is provided with the first positioning hole 6, the roller support beam 4 is provided with the second positioning hole 9, and the two are fixed through the bolt 10 to stop the backward movement of the trailer assembly 3 and prevent the trailer assembly from moving on the box door 2, so that a maintainer can conveniently overhaul and maintain the battery, and potential safety hazards are prevented.
Specifically, the number of the first positioning holes 6 is plural, and the plural first positioning holes 6 are uniformly arranged in the length direction of the side wall of the outer rotating rail 5. The positions of the first positioning holes 6 on the outer rotating rail 5 can be set according to different maintenance positions so as to meet the requirements of positioning and maintenance at different positions, and in one embodiment, four positioning holes can be preferably arranged and can be selected by oneself.
Further, the bolt 10 penetrates through the first side wall and the second side wall of the roller bracket beam 4, the bolt 10 between the first side wall and the second side wall is sleeved with a spring 11, the bolt 10 is sleeved with a spring 11, as shown in fig. 2, the first side wall is an outside side wall, the second side wall is an inside side wall, the first side wall and the second side wall are respectively provided with a first positioning hole 6, and the bolt 10 penetrates through the first side wall and the second side wall, wherein the bolt 10 is respectively provided with a split pin 12 at two ends of the second side wall, the split pin 12 at the inside of the second side wall can position the spring 11 so as to compress the spring 11, the split pin 12 is arranged along the radial direction of the bolt 10, the split pin 12 at the outside of the second side wall prevents the bolt 10 from falling off when the bolt 10 is pulled, the bolt 10 can rotate in the second positioning hole 9 thereof, the second positioning hole 9 can be preferentially a round hole, the bolt 10 is preferentially a cylindrical pin, when in use, the, pull out bolt 10, and rotate bolt 10 to in first locating hole 6, loosen spring 11, make bolt 10 fix in the first locating hole 6 of outer revolving rail 5, make the trailer subassembly 3 can not remove, in other embodiments, second locating hole 9 and first locating hole 6 also preferably are square hole or polygon hole etc. bolt 10 is square post or polygon post etc. rather than the complex, above-mentioned cooperation mode also can not carry out spring 11's setting, and the location is effectual, but the installation needs accurate alignment, can select as required.
In one embodiment, the two ends of the spring 11 on the bolt 10 and the outer side of the second side wall of the bolt 10 are respectively sleeved with a gasket for better positioning, but in other embodiments, the above arrangement may not be performed.
On the basis of each embodiment, be equipped with the homing hole 8 that is used for placing bolt 10 on gyro wheel support roof beam 4, from this setting to when need not fixing the trailer subassembly 3, place bolt 10 through homing hole 8, prevent that it from rotating at will and cause wearing and tearing to other devices, homing hole 8 locates the top of gyro wheel support roof beam 4, of course, in other embodiments, also can set up the horizontal direction at gyro wheel support roof beam 4, can set for the position of homing hole 8 by oneself as required.
Further, the terminal stop block 7 is arranged along a direction perpendicular to the slide way of the outer rotating rail 5, and the terminal stop block 7 is welded and fixed with the outer rotating rail 5.
Further, the latch 10 includes a first portion engaged with the roller bracket beam 4, and a second portion disposed perpendicular to the first portion, the second portion including a bent end engaged with the second positioning hole 9. It can be understood that first locating hole 6 and second locating hole 9 are all in the vertical plane, connect first locating hole 6 and second locating hole 9 respectively, then need set up the end of buckling and realize, realize then the fixed of trailer subassembly 3 through set up the end of buckling in second portion and realize the connection of the two, and the both ends of bolt 10 are the cone end respectively to when cooperating with first locating hole 6 and second locating hole 9, be convenient for aim at.
In a specific embodiment, when the storage battery needs to be overhauled and maintained, the box door 2 is opened, the outer rotating rail 5 is opened, a plurality of first positioning holes 6 are formed in the outer rotating rail 5, the trailer assembly 3 is dragged to a required overhauling position along the guide rail in the box body, the guide rail on the box door 2 and the outer rotating rail 5, the bolt 10 is pulled, the latch 10 is moved by the compression force of the spring 11, so that the end of the latch 10 is taken out of the homing hole 8 of the roller bracket beam 4, and then the latch 10 is rotated, so that the end of the bolt 10 is aligned with and passes through the first positioning hole 6 of the outer guide rail, the bolt 10 is released, the spring 11 is released, the bolt 10 is fixed on the first positioning hole 6 of the outer rotating rail 5, the roller bracket beam 4 and the outer turning rail 5 are fixed together through the connection of the bolt 10, so that the trailer assembly 3 cannot move, and the purpose of positioning the trailer assembly 3 at different overhaul positions is achieved.
When the overhaul is finished, when the trailer bucket assembly 3 does not need to be positioned and fixed, the positioning device needs to be unlocked, the bolt 10 is pulled, the bolt 10 is moved by the compression force of the spring 11, the end head of the bolt 10 is taken out of the first positioning hole 6 and is aligned with the return hole 8 in the roller support beam 4, the bolt 10 penetrates through the return hole 8 and is loosened, the spring 11 is released, the bolt 10 is fixed in the return hole 8, the positioning device is unlocked, and the trailer bucket assembly 3 is pushed back to the box body.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a rail vehicle is with battery box, includes battery box and chamber door, the battery box with be equipped with the guide rail that is used for the trailer subassembly roll-off on the chamber door respectively, the trailer subassembly includes the trailer and rather than the gyro wheel support roof beam of rigid coupling, gyro wheel support roof beam be equipped with be used for with guide rail complex gyro wheel, its characterized in that still includes:
an outer rotating rail hinged with the guide rail is arranged on one side of the guide rail close to the opening end of the box door, a terminal stop block used for preventing the trailer assembly from sliding out is arranged on the outer side of the outer rotating rail, and a first positioning hole is formed in the side wall of the outer rotating rail;
the roller support beam is provided with a second positioning hole and a bolt with one end arranged in the roller support beam, and the other end of the bolt is matched with the first positioning hole so as to limit the sliding of the trailer assembly;
the number of the first positioning holes is multiple, and the first positioning holes are uniformly formed in the outer rotating rail.
2. The battery box as claimed in claim 1, wherein the latch is rotatably inserted into the second positioning holes of the first and second sidewalls of the roller bracket beam, and a spring is inserted into the latch between the first and second sidewalls, and the latch is provided with a cotter pin at both ends of the second sidewall.
3. The battery box for a railway vehicle as claimed in claim 2, wherein the two ends of the spring on the plug pin and the outer side of the plug pin on the second side wall are respectively sleeved with a gasket.
4. A storage battery box for a rail vehicle according to any one of claims 1 to 3, wherein a homing hole for placing the latch is provided on the roller bracket beam, and the homing hole is provided above the roller bracket beam.
5. The battery box for rail vehicles as claimed in claim 4, wherein the end stop is disposed in a direction perpendicular to the sliding path of the outer turning rail, and the end stop is welded to the outer turning rail.
6. The battery box as claimed in claim 5, wherein the latch includes a first portion engaged with the roller bracket beam, and a second portion disposed perpendicular to the first portion, the second portion including a bent end engaged with the second positioning hole.
7. The battery box for a rail vehicle as set forth in claim 6, wherein both ends of the latch are tapered ends, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106390.0A CN107887545B (en) | 2017-11-10 | 2017-11-10 | Storage battery box for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106390.0A CN107887545B (en) | 2017-11-10 | 2017-11-10 | Storage battery box for railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107887545A CN107887545A (en) | 2018-04-06 |
| CN107887545B true CN107887545B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711106390.0A Active CN107887545B (en) | 2017-11-10 | 2017-11-10 | Storage battery box for railway vehicle |
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| CN (1) | CN107887545B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807741B (en) * | 2018-05-08 | 2021-06-25 | 深圳凯鸿欣电子科技有限公司 | Battery box for new energy automobile convenient to battery removes |
| CN108832031B (en) * | 2018-05-08 | 2021-05-25 | 太仓韬信信息科技有限公司 | Battery box for new energy automobile |
| CN108807751A (en) * | 2018-05-28 | 2018-11-13 | 芜湖超科机电设备有限公司 | A kind of storing unit of easy access new energy car battery |
| CN109728224B (en) * | 2019-01-04 | 2021-11-16 | 中车株洲电力机车有限公司 | Storage battery hopper |
| CN110534677B (en) * | 2019-09-11 | 2022-08-12 | 中车株洲电力机车有限公司 | Rail transit vehicle and storage battery mounting cabinet thereof |
| CN110752332A (en) * | 2019-10-28 | 2020-02-04 | 广东博智林机器人有限公司 | Battery compartment |
| CN111599960A (en) * | 2020-06-23 | 2020-08-28 | 重庆中车四方所智能装备技术有限公司 | Storage battery box and storage battery box matched with same |
| CN112918917B (en) * | 2021-01-23 | 2022-07-12 | 湖北智象科技有限公司 | New energy automobile battery production conveyer based on sealed concatenation type |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202294219U (en) * | 2011-10-25 | 2012-07-04 | 郑州宇通客车股份有限公司 | Fixing device for battery box |
| CN205122668U (en) * | 2015-11-20 | 2016-03-30 | 北京能高自动化技术股份有限公司 | Slide rail formula battery box |
| CN205177918U (en) * | 2015-12-09 | 2016-04-20 | 南车株洲电力机车有限公司 | Protection of battery fill secondary and stop device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206480679U (en) * | 2017-03-02 | 2017-09-08 | 帅福得（珠海保税区）电池有限公司 | Door-plate brace type motor-car accumulator box |
-
2017
- 2017-11-10 CN CN201711106390.0A patent/CN107887545B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202294219U (en) * | 2011-10-25 | 2012-07-04 | 郑州宇通客车股份有限公司 | Fixing device for battery box |
| CN205122668U (en) * | 2015-11-20 | 2016-03-30 | 北京能高自动化技术股份有限公司 | Slide rail formula battery box |
| CN205177918U (en) * | 2015-12-09 | 2016-04-20 | 南车株洲电力机车有限公司 | Protection of battery fill secondary and stop device |
Also Published As
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| CN107887545A (en) | 2018-04-06 |
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