CN107068924B - Locomotive storage battery mounting structure and storage battery cabinet - Google Patents
Locomotive storage battery mounting structure and storage battery cabinet Download PDFInfo
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- CN107068924B CN107068924B CN201710012929.XA CN201710012929A CN107068924B CN 107068924 B CN107068924 B CN 107068924B CN 201710012929 A CN201710012929 A CN 201710012929A CN 107068924 B CN107068924 B CN 107068924B
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- mounting
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- storage battery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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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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- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a locomotive storage battery mounting structure and a storage battery cabinet, comprising at least two mounting units arranged side by side; the mounting unit comprises at least two bearing structures which are horizontally arranged and have the same length; both ends of all the bearing structures are fixedly connected with an upright post respectively; the top bearing structures and the bottom bearing structures of all the installation units are respectively connected through at least one support plate; all the upright posts of the mounting unit are arranged in parallel; all the upright columns positioned on the same side are connected through a limiting fastening structure; and four bearing structures which correspond to each other in pairs between every two adjacent mounting units form a bearing unit which is used for bearing the storage battery and has the size larger than that of the storage battery. The invention can adjust the number of the bearing units according to the actual number of the storage batteries, thereby increasing the universality of the design of the storage battery mounting rack and reducing the influence of the storage battery bulges on the storage battery mounting rack.
Description
Technical Field
The invention relates to a locomotive storage battery cabinet, in particular to a locomotive storage battery mounting structure and a locomotive storage battery cabinet.
Background
The lead-acid storage battery and the colloid storage battery which are used on the locomotive at present are generally installed by adopting a storage battery cabinet, and the storage battery in the cabinet is installed by adopting two modes of a storage battery hopper or a storage battery installation laminate.
When adopting the battery fill mounting means, lead acid battery, the colloid battery takes vertical placing, the array form is arranged in the battery fill, the weight of battery fill usually has nearly hundred kilograms, though it shifts out the cabinet body with the battery fill to be equipped with the gyro wheel in battery fill bottom, nevertheless it is the work of very difficulty to shift out the battery fill the cabinet body, consequently daily dismouting, measure battery voltage, it becomes very difficult to observe battery swell state, in case take place the circumstances such as battery swell is serious, will probably lead to whole battery fill can't take out, need artificial destructive to disassemble, cause serious wasting of resources. Meanwhile, the installation mode of the storage battery hopper or the storage battery installation laminate on the storage battery cabinet body is complex, and the required manufacturing precision is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a locomotive storage battery mounting structure and a storage battery cabinet aiming at the defects of the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a locomotive storage battery mounting structure comprises at least two mounting units arranged side by side; the mounting unit comprises at least two bearing structures which are horizontally arranged and have the same length; both ends of all the bearing structures are fixedly connected with an upright post respectively; the top bearing structures and the bottom bearing structures of all the installation units are respectively connected through at least one support plate; all the upright posts of the mounting unit are arranged in parallel; all the upright columns positioned on the same side are connected through a limiting fastening structure; between two adjacent installation units, four bearing structures that two liang of correspondences in position form one and are used for bearing the battery, and the size is greater than the bearing unit of battery size, and works as the battery is placed when in the bearing unit, the battery be equipped with the terminal opposite with spacing fastening structure contacts.
And notches matched with the stand columns for installation are arranged at two ends of the bearing structure. The structure is more stable.
Preferably, the upright post is provided with a U-shaped groove along the axial direction, and the opening of the U-shaped groove faces the bearing unit, that is, the U-shaped grooves of the upright post at the two ends of the bearing unit are opposite; when the number of the mounting units is two, the bearing structure comprises a cross beam; gaps on the cross beams on the two mounting units are matched with the widths of the inner sides of the U-shaped grooves of the stand columns at corresponding positions; when the number of the mounting units is at least three, the bearing structures on the two mounting units positioned on the outermost side comprise a cross beam, and the width of the notch on the cross beam is matched with the width of the inner side edge of the U-shaped groove of the upright column at the corresponding position; each bearing structure of the mounting unit positioned in the middle comprises two cross beams with the same structure, and the gaps on the two cross beams are respectively matched with the widths of two side edges of the U-shaped groove of the upright post at the corresponding position. The beam plays a role in supporting the storage battery. The fastener on the stand can set up in the U-shaped inslot, prevents the scratch battery.
When the number of the bearing structures on each mounting unit is two, each limiting and fastening structure comprises a first blocking rod connected with the top end of the upright column and a second blocking rod connected with the bottom end of the upright column at the bottom end, the first blocking rod and the second blocking rod are both provided with U-shaped grooves, and the openings of the U-shaped grooves are opposite to the bearing units; when every bearing structure on the installation element is at least three, spacing fastening structure include one with the first shelves pole in stand top to and at least two more than with stand fixed connection's of first shelves pole below second shelves pole, the quantity of first shelves pole, second shelves pole and with one the bearing structure quantity of installation element is the same, just distance between first shelves pole and rather than adjacent second shelves pole, or distance between the adjacent second shelves pole with the high matching of bearing element. The shelves pole can prevent that the battery from excessively moving backward in the bearing unit, prevents to lead to the battery damage because of the collision during the installation. The fastener on the stop lever can be arranged in the U-shaped groove to prevent the storage battery from being scratched.
And a reinforcing block is fixed in the U-shaped groove of the first stop lever. Can increase structural strength through the boss with first shelves pole and cabinet body fixed connection.
The second gear rod comprises an upper part and a lower part, the thickness of the upper part is greater than that of the lower part, and one side of the upper part, which is far away from the upright post, and one side of the lower part, which is far away from the upright post, are on the same plane; and one side of the upper part, which is close to the upright post, is provided with an installation notch matched with the thickness of the upright post, and the installation notch is embedded into the upright post. The part of upper portion thickness than lower part stretches into in the bearing unit, and the lower part blocks the bearing unit back below this second shelves pole, and when the battery was installed, its back (and install the opposite of terminal) upper portion, lower part contact with lower part, the upper portion of two adjacent second shelves poles respectively, play the effect that prevents the battery and excessively move back.
One side that second shelves pole was kept away from the stand is equipped with the connecting block. The connecting block can strengthen the structural strength between the upper part and the lower part of the second stop lever.
The top bearing structures and the bottom bearing structures of all the installation units are respectively connected through the two support plates; the support plate is provided with a U-shaped groove, and the opening of the U-shaped groove faces the bearing structure. The fastener can set up in the U-shaped groove, prevents the scratch battery.
A pressing plate for blocking the storage battery from separating from the front surface of the bearing unit is fixed at the joint of the upright column and the bearing structure, which is opposite to the position of the limiting and fixing structure; preferably, the pressing plate is fixedly connected with the upright post through a buffer layer. In the invention, the front face of the storage battery of the mounting structure is actually arranged in a matrix structure, one corner of the supporting plate at four corners of the matrix structure is blocked in front of the front face of the storage battery, and the other supporting plates at the first row, the last row, the first column and the last column are respectively blocked in front of the front faces of the two storage batteries; four corners of the rest supporting plates are respectively blocked in front of the front sides of the four storage batteries, namely, one supporting plate can block the four storage batteries. Alternatively, the trays may be arranged in a cruciform configuration.
The height and the width of the bearing unit are respectively greater than the height and the width of the storage battery, the tolerance requirement of the storage battery is met, the storage battery is conveniently and smoothly installed, and meanwhile, the storage battery cannot shake due to the fact that the inner space of the bearing unit is too large.
The thickness of crossbeam provides the heat dissipation space for the battery, keeps observing the space simultaneously for between the battery, can perceive the abnormal state of battery at any time, in case the battery bulges, is convenient for discover immediately during the maintenance, demolish.
Correspondingly, the invention also provides a locomotive storage battery cabinet, which comprises a cabinet body; at least one cavity for accommodating the mounting structure is arranged in the cabinet body.
And a limiting frame fixedly connected with the limiting fastening structure is arranged in the cavity. For fastening the mounting structure.
When the number of the cavities is more than two, all the cavities are vertically arranged from top to bottom, and two adjacent cavities are separated by a supporting beam; each support plate is fixedly connected with a supporting beam in contact with the support plate. The supporting beam can prevent the mounting structure from moving downwards, and the mounting structure is further stabilized.
Compared with the prior art, the invention has the beneficial effects that: the storage battery adopts an array horizontal placement mode, the number of the bearing units can be adjusted according to the actual number of the storage batteries, the universality of the design of the storage battery mounting rack is increased, the influence of the storage battery bulges on the storage battery mounting rack is reduced, the wiring pole of the storage battery faces an operator, the measurement and the maintenance are convenient, meanwhile, an observation space is reserved between the storage batteries, the abnormal state of the storage battery can be observed at any time, once the storage battery bulges, the maintenance is convenient to find and remove immediately, if the bulges are serious, the whole storage battery cabinet can be hoisted, the storage battery mounting structure is disassembled, the storage battery can be replaced and damaged after the storage battery mounting structure is completely disassembled, and the.
Drawings
FIG. 1 is a diagram of a 48-section battery cabinet (without doors);
FIG. 2 is a view showing a structure of a mounting structure of the electricity storage mounting bracket assembled to the battery cabinet;
FIG. 3 is a front view of an assembled structure of a 4X 4 electricity storage mount;
FIG. 4 is a perspective view of a 4X 4 electric storage mount block assembly;
FIG. 5 is a front view of the battery platen;
FIG. 6 is a side view of a battery pressure plate;
FIG. 7 is a perspective view of a battery platen;
FIG. 8 is a front view of a 4X 4 electrical storage mounting bracket;
FIG. 9 is a side view of a 4 × 4 electrical storage mount;
FIG. 10 is a top view of a 4X 4 electrical storage mounting bracket;
FIG. 11 is a perspective view of a 4X 4 electricity storage mount;
FIG. 12 is an exploded view of a 4X 4 electrical storage mounting rack;
FIG. 13 is a schematic view of a side frame assembly weld configuration;
FIG. 14 is a schematic view of a mid-frame assembly welding structure;
fig. 15 is a view showing a structure of a rear link assembly welding 1 (first link);
fig. 16 is a view showing a structure of a rear link assembly welding B (second link);
FIG. 17 is a view showing the structure of the assembly welding of the support plate;
FIG. 18 is a structural view of a 24-section battery cabinet;
fig. 19 is a 4 × 3 electric storage mount mounting block assembly configuration diagram.
Detailed Description
Example 1: the lead-acid storage battery cabinet of the locomotive is shown in figure 1. The storage battery cabinet is provided with 3 cavities 1a, 48 lead-acid storage batteries are mounted in the storage battery cabinet, the storage battery cabinet is divided into 3 storage battery assemblies 2, the storage battery assemblies 1 are mounted on the storage battery cabinet body, and 16 storage batteries 3 are mounted in each storage battery assembly 2. The battery 3 of this embodiment is arranged in a 4 × 4 array, as shown in fig. 1.
The storage battery cabinet body 1 is provided with a horizontal supporting beam 1c and a vertical limiting beam 1b, the supporting beam 1c and the limiting beam 1b are welded on the storage battery cabinet body 1, and the supporting beam 1c and the limiting beam 1b are provided with mounting holes for fixing storage battery assembly, as shown in fig. 2.
In the invention, the storage battery assembly 2 is composed of a storage battery 3, a storage battery pressing plate 4, a storage battery mounting frame, a fastener 6 and the like. The battery 3 is placed in the bearing unit of the battery mounting frame with the terminal post facing the operator, and the battery pressure plate 4 is pressed against the front end of the battery 3 and fixed to the upright 12 using the fastener 6, see fig. 3, 4.
The storage battery pressing plate 4 is of a cross boss structure and made of glass cloth plate materials, and a rubber pad with a compression amount, namely a buffer layer 4a, is embedded in the storage battery pressing plate. See fig. 5-7.
The storage battery mounting frame is formed by assembling 2 side frame assembly weldings 7, 3 middle frame assembly weldings 8, 1 rear gear rod assembly welding 19, 4 rear gear rod assembly weldings 10 (namely, second gear rods) and 4 movable support plate assembly weldings 11 by using fasteners 6. The battery mounting bracket is shown in fig. 8-12.
The number of side frame assembly weldings 7 (namely two mounting units at the outermost side) is 2, the left side and the right side are respectively 1, the height is determined by the arrangement layer number of the storage battery, the number of middle frame assembly weldings 8 (namely mounting units at the middle) is 3, the side frame assembly weldings 7 and the middle frame assembly weldings 8 are matched with the middle frame assembly weldings 8 to fix the left side surface and the right side surface of the storage battery 3, the number of rear stop lever assembly weldings A (namely first stop levers 9) is 1, the rear stop levers are arranged at the upper back of the storage battery mounting rack and used for stopping the storage battery 3 at the uppermost layer, and meanwhile, the storage battery mounting rack can be mounted in the cabinet body through the first stop levers; the number of rear stop lever assembly welds B (i.e. second stop levers 10) is 4, and the rear stop lever assembly welds B are arranged on the back of the storage battery mounting rack and are used for stopping the back of the storage battery 3 (i.e. opposite to the wiring terminal), the number of movable support plates 11 is 4, the length of the movable support plates is determined by the number of rows of the storage battery 3, and the movable support plates are used for connecting a side frame assembly weld 7 and a middle frame assembly weld 8.
Referring to fig. 13 and 14, the side frame assembly welding 7 is formed by welding a vertical column 12, a cross beam 5, a nut seat 1e and a nut seat 2f, and the cross beam 5 is welded on one side of the vertical column 12 by the side frame assembly welding 7. The middle frame assembly welding 8 is formed by welding a vertical column 12, a cross beam 5, a nut seat 1e and a nut seat 2f, and the cross beam 5 is welded on two sides of the vertical column 12 by the middle frame assembly welding 8. The upright 12 is U-shaped (i.e., the upright is provided with a U-shaped slot). The nut seat 1e and the nut seat 2f are welded in the U-shaped groove of the upright post 12, and the nut seat 2f is welded at two ends. The side frame assembly welding 7, the middle frame assembly welding 8, the rear stop lever assembly welding 19, the rear stop lever assembly welding B and the movable support plate assembly welding 11 (namely the support plate 11) are combined with the nut seat 1e and the nut seat 2f through fasteners.
The upright posts 12 on the two mounting units at the outermost sides play a role in mounting and fixing the cross beam 5, and meanwhile, the upright posts 12 are the sides of the U-shaped grooves and can prevent the storage battery in the bearing unit from moving in the horizontal direction and separating from the bearing unit.
The first gear lever 9 is provided with a reinforcing block 9a, and the reinforcing block 9a is welded with the first gear lever. In order to increase the structural strength of the first stop lever, a U-shaped structure is adopted (namely, a U-shaped groove is axially arranged on the first stop lever), mounting holes corresponding to a nut seat 1e and a nut seat 2f of side frame assembly welding and middle frame assembly welding are formed in the bottom surface of the U-shaped groove and used for fixing the rear end of the storage battery, meanwhile, a mounting hole 9b corresponding to a limiting beam 1b of the storage battery cabinet body 1 is formed in the U-shaped groove of the first stop lever, and a reinforcing block 9a is welded at the mounting hole, so that the mounting strength of the whole storage battery assembly 2 is ensured. See fig. 15.
And a connecting block 10B is welded on the rear stop lever assembly welding B. The overall strength is increased, and meanwhile, mounting holes 10c connected with the side frame assembly welding 7 and the middle frame assembly welding 8 are respectively formed in the second gear lever 10. The second stop lever 10 comprises an upper part and a lower part, the thickness of the upper part is greater than that of the lower part, and one side of the upper part, which is far away from the upright post 12, and one side of the lower part, which is far away from the upright post 12, of the lower part are on the same plane; one side of the upper part close to the upright post 12 is provided with an installation notch 10a matched with the thickness of the upright post 12, and the installation notch 10a is embedded in the upright post 12. The structural strength is increased. The rear stop lever assembly weld B is shown in fig. 16.
The support plate assembly welding is formed by welding a support plate 11 and a reinforcing connecting block 11a, the support plate 11 is of a U-shaped structure, mounting holes corresponding to nut seats 1e and 2f of a side frame assembly welding 7 and a middle frame assembly welding 8 are formed in the support plate 11 and used for connecting the side frame assembly welding 7 and the middle frame assembly welding 8, meanwhile, mounting holes 11b corresponding to a supporting cross beam 1c of the storage battery cabinet body 1 are formed in the movable support plate 11, reinforcing blocks 11a are welded at the mounting holes, and the mounting strength of the whole storage battery assembly 2 is guaranteed. The brackets are assembled and welded 11 as shown in fig. 17.
Example 2: as shown in figure 21, a storage battery cabinet is installed under a locomotive, the storage battery cabinet is provided with 2 cavities 1a, 24 sections of lead-acid storage batteries are installed in total and divided into 2 storage mounting frames, and 12 sections of lead-acid storage batteries are installed in each storage mounting frame. The electricity storage mounting bracket is assembled as shown in FIG. 18.
Each group of electric storage mounting rack assembly 2 consists of a lead-acid storage battery 3, a storage battery pressing plate 4, an electric storage mounting rack and a fastening piece 6. The storage battery 3 of this example is arranged in a 4 x 3 array, wherein the storage battery mounting rack is assembled from 2 side frame assembly welds 7, 2 middle frame assembly welds 8, 1 rear stop bar assembly weld 19, 4 rear stop bar assembly welds B, 4 movable support plate assembly welds 11 using fasteners 6. The electricity storage mounting bracket is assembled as shown in fig. 19.
Claims (14)
1. A locomotive storage battery mounting structure is characterized by comprising at least two mounting units arranged side by side; the mounting unit comprises at least two bearing structures which are horizontally arranged and have the same length; both ends of all the bearing structures are fixedly connected with an upright post (12) respectively; the top bearing structures and the bottom bearing structures of all the installation units are respectively connected through at least one support plate (11); all the upright posts (12) of the mounting unit are arranged in parallel; all the upright columns (12) positioned on the same side are connected through a limiting fastening structure; between two adjacent installation units, four bearing structures that two liang of correspondences in position form one and are used for bearing battery (3), and the size is greater than the bearing unit of battery (3) size, and work as battery (3) are placed when bearing unit is interior, battery (3) be equipped with the terminal opposite with spacing fastening structure contacts.
2. The locomotive battery mounting arrangement according to claim 1, wherein the load bearing structure is provided with notches at both ends for fitting with the pillars (12).
3. The locomotive accumulator mounting structure according to claim 2, wherein the upright (12) is axially provided with a U-shaped groove opening towards the supporting unit; when the number of the mounting units is two, the bearing structure comprises a cross beam (5); gaps on the cross beams (5) on the two mounting units are matched with the widths of the inner sides of the U-shaped grooves of the upright posts (12) at corresponding positions; when the number of the mounting units is at least three, the bearing structures on the two mounting units positioned on the outermost side comprise a cross beam (5), and the width of the gap on the cross beam (5) is matched with the width of the inner side edge of the U-shaped groove of the upright post (12) at the corresponding position; each bearing structure of the mounting unit positioned in the middle comprises two cross beams (5) with the same structure, and the gaps on the two cross beams (5) are respectively matched with the widths of two side edges of the U-shaped groove of the upright post (12) at the corresponding position.
4. The locomotive accumulator mounting structure of claim 1, wherein when there are two bearing structures on each mounting unit, the limiting fastening structure comprises a first stop bar (9) connected to the top end of the upright (12) and a second stop bar (10) connected to the bottom end of the upright (12), the first stop bar (9) and the second stop bar (10) are both provided with U-shaped grooves, and the openings of the U-shaped grooves face away from the bearing unit; when every bearing structure on the installation unit is at least three, spacing fastening structure include one with first shelves pole (9) in stand (12) top to and at least more than two with stand (12) fixed connection's second shelves pole (10) of first shelves pole (9) below, the quantity of first shelves pole (9), second shelves pole (10) with one the bearing structure quantity of installation unit is the same, just distance between first shelves pole (9) and rather than adjacent second shelves pole (10), or distance between adjacent second shelves pole (10) with the high matching of bearing unit.
5. The locomotive battery mounting structure according to claim 4, wherein a reinforcing block (9 a) is fixed in the U-shaped groove of the first stopper rod (9).
6. The locomotive battery mounting structure according to claim 4, wherein the second stopper rod (10) includes an upper portion and a lower portion, and the thickness of the upper portion is greater than that of the lower portion, and the upper portion is located on the same plane as the side of the upper portion away from the pillar (12) and the side of the lower portion away from the pillar (12); one side of the upper part close to the upright post (12) is provided with an installation notch (10 a) matched with the thickness of the upright post (12), and the installation notch (10 a) is embedded in the upright post (12).
7. The locomotive battery mounting structure according to claim 6, wherein a side of the second stopper rod (10) remote from the pillar (12) is provided with a connecting block (10 b).
8. The locomotive accumulator mounting structure according to claim 1, wherein the top and bottom load-bearing structures of all mounting units are each connected by two said brackets (11); the support plate (11) is provided with a U-shaped groove, and the opening of the U-shaped groove faces the bearing structure.
9. The locomotive battery mounting structure according to claim 1, wherein a pressing plate (4) for blocking the battery (3) from being separated from the carrying unit from the front side of the carrying unit is fixed at the joint of the upright (12) and the carrying structure opposite to the position-limiting fixing structure.
10. The locomotive battery mounting structure according to claim 9, wherein the pressing plate (4) is fixedly connected to the pillar (12) through a buffer layer (4 a).
11. Locomotive battery mounting arrangement according to claim 9 or 10, characterized in that the said supporting unit has a height and a width respectively greater than the height and the width of the battery (3).
12. A locomotive storage battery cabinet comprises a cabinet body (1); characterized in that at least one cavity (1 a) for accommodating the mounting structure of any one of claims 1 to 11 is arranged in the cabinet body (1).
13. Locomotive battery cabinet according to claim 12, characterized in that a limiting frame (1 b) is arranged in the cavity (1 a) for being fixedly connected with the limiting fastening structure.
14. The locomotive battery cabinet according to claim 12, characterized in that when the number of the cavities (1 a) is more than two, all the cavities (1 a) are vertically arranged from top to bottom, and two adjacent cavities are separated by a supporting beam (1 c); each support plate (11) is fixedly connected with a supporting beam (1 c) contacted with the support plate (11).
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| CN201710012929.XA CN107068924B (en) | 2017-01-09 | 2017-01-09 | Locomotive storage battery mounting structure and storage battery cabinet |
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| CN201710012929.XA CN107068924B (en) | 2017-01-09 | 2017-01-09 | Locomotive storage battery mounting structure and storage battery cabinet |
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| CN107068924B true CN107068924B (en) | 2020-02-14 |
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| CN109649416B (en) * | 2019-01-09 | 2021-03-26 | 中车株洲电力机车有限公司 | Rail transit vehicle and storage battery pack pressing plate fastening mechanism thereof |
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| CN202593508U (en) * | 2012-05-17 | 2012-12-12 | 南车株洲电力机车有限公司 | Electric locomotive storage battery cabinet body |
| CN204348765U (en) * | 2015-01-29 | 2015-05-20 | 南车株洲电力机车有限公司 | A kind of accumulator box guide rail docking structure |
| CN105070855A (en) * | 2015-07-22 | 2015-11-18 | 南车株洲电力机车有限公司 | Storage battery cabinet and method for disassembling bulge storage battery |
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| CN107068924A (en) | 2017-08-18 |
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