阅读说明：本技术 一种机车用动力电池安装结构 (Power battery mounting structure for locomotive ) 是由 张志鸿 胡利航 牟俊彦 马瑞卿 孟玉发 叶顶康 于 2020-12-25 设计创作，主要内容包括：本发明公开了一种机车用动力电池安装结构,包括电池室、设置在电池室上的冷却机组和设置在电池室内的电池包安装结构,电池包安装结构包括隔墙和若干个分层设置在隔墙之间且用于安装电池包的支撑板。本发明的有益效果是：本方案利用电池包安装结构作为电池包的载体,使电池包能够分层存放,从而能够在需要维护、检修时,将电池包单独取出,使得维护、检修更加方便。(The invention discloses a power battery mounting structure for a locomotive, which comprises a battery chamber, a cooling unit arranged on the battery chamber and a battery pack mounting structure arranged in the battery chamber, wherein the battery pack mounting structure comprises partition walls and a plurality of support plates which are arranged among the partition walls in a layered manner and used for mounting battery packs. The invention has the beneficial effects that: this scheme utilization battery package mounting structure makes the battery package deposit by the layering as the carrier of battery package to can be when needs are maintained, are overhauld, take out the battery package alone, make to maintain, overhaul more convenient.)

1. The utility model provides a power battery mounting structure for locomotive which characterized in that: the battery pack installation structure comprises a battery chamber (1), a cooling unit (2) arranged on the battery chamber (1) and a battery pack installation structure arranged in the battery chamber (1), wherein the battery pack installation structure comprises a partition wall (5) and a plurality of support plates (4) which are arranged between the partition walls (5) in a layered mode and used for installing battery packs (3).

2. The power battery mounting structure for a locomotive according to claim 1, wherein: the two ends of the battery pack (3) are detachably connected with roller tools (6), and two rotatable rollers (9) are arranged at the two ends of the roller tools (6).

3. The power battery mounting structure for a locomotive according to claim 2, wherein: the two ends of the battery pack (3) are provided with inclined planes (13) which incline inwards and downwards, and the roller tool (6) is provided with an adjusting inclined plane (11) which has the same inclined angle with the inclined planes.

4. A power battery mounting structure for a locomotive according to claim 3, wherein: and two ends of the roller tool (6) are provided with limiting rollers (10) which are in rolling connection with the partition wall (5).

5. A power battery mounting structure for a locomotive according to claim 3 or 4, wherein: the roller mounting structure is characterized in that a vertical mounting surface is arranged below the inclined surface (13), a plurality of adjusting threaded holes (14) are formed in the vertical mounting surface, a plurality of waist-shaped through holes (12) aligned with the adjusting threaded holes (14) are formed in the roller tool (6), adjusting screws (15) capable of being connected with the adjusting threaded holes (14) are arranged in the waist-shaped through holes (12), and battery pack mounting screws (16) capable of being connected with the supporting plate (4) are arranged on the battery pack (3).

6. A power battery mounting structure for a locomotive according to any one of claims 1, 2, 3, and 4, wherein: backup pad (4) can dismantle and be connected with slide frock (7), slide frock (7) including slide (17) and bracing piece (18) of setting in slide (17) below, slide (17) and bracing piece (18) can be dismantled with different backup pad (4) respectively and be connected.

7. The power battery mounting structure for a locomotive according to claim 6, wherein: the free end of backup pad (4) be provided with the opening towards the recess of slide (17), the free end of slide (17) be provided with the recess cooperation lug of using.

8. A power battery mounting structure for a locomotive according to any one of claims 1, 2, 3, 4, 7, and 8, wherein: partition wall (5) on be provided with closing device (8), closing device (8) including setting up A fixed block (19), B fixed block (20), C fixed block (21) on partition wall (5) and be located A fixed block (19) below and pass pull rod (24) of B fixed block (20) and C fixed block (21) in proper order, the one end of pull rod (24) is provided with compact heap (22) of being connected through the scarf with A fixed block (19), compact heap (22) and battery package (3) surface connection up, the other end of pull rod (24) is provided with the screw thread that passes C fixed block (21) and adjusting nut (25) with threaded connection.

9. A power battery mounting structure for a locomotive according to claim 8, wherein: the B fixing block (20) is provided with a waist-shaped hole for the pull rod (24) to pass through, and the C fixing block (21) is provided with a waist-shaped hole for the pull rod (24) to pass through.

10. A power battery mounting structure for a locomotive according to claim 8, wherein: the pull rod (24) is provided with a limiting shaft shoulder positioned between the A fixing block (19) and the B fixing block (20), and a spring (23) sleeved on the pull rod (24) is arranged between the limiting shaft shoulder and the B fixing block (20).

Technical Field

The invention relates to the technical field of locomotive power, in particular to a power battery mounting structure for a locomotive.

Background

At present, the loading capacity of a power battery of a hybrid locomotive is large, the number of battery packs is large, a plurality of battery packs are stacked and installed in one or more battery modules (generally 3-8 layers), and an air conditioner or a water chilling unit is also installed at the top of each battery module. The battery module equipment is hoist and mount in proper order from the bottom up, installs the air conditioner or the cooling water set at top at last, when certain battery package breaks down or need overhaul, then need hoist and mount in proper order from the top down and just can take off target battery package, and the installation of battery package is comparatively inconvenient with the maintenance. Meanwhile, for a battery pack with a long size, fastening is required at a middle position of the side surface of the battery pack (in the end surface direction of the battery module), but the arrangement mode of the battery chamber module on the locomotive determines that installation at the side surface of the battery pack is impossible.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a power battery mounting structure for a locomotive, which is convenient for storing and taking out a single battery pack, and is more convenient for overhauling and maintenance.

The invention is realized by the following technical scheme: the utility model provides a power battery mounting structure for locomotive, includes the battery room, sets up the cooling unit on the battery room and sets up the battery package mounting structure in the battery room, and battery package mounting structure includes that partition wall and a plurality of layering set up the backup pad between the partition wall and be used for installing the battery package.

Further, in order to better realize the invention, two ends of the battery pack are detachably connected with roller tools, and two rotatable rollers are arranged at two ends of each roller tool.

Furthermore, in order to better realize the invention, two ends of the battery pack are provided with inclined planes which incline inwards and downwards, and the roller tool is provided with an adjusting inclined plane with the same inclined angle as the inclined plane.

Furthermore, in order to better realize the invention, two ends of the roller tool are provided with limiting rollers in rolling connection with the partition wall.

Furthermore, in order to better realize the invention, a vertical mounting surface is arranged below the inclined surface, a plurality of adjusting threaded holes are formed in the vertical mounting surface, a plurality of waist-shaped through holes aligned with the adjusting threaded holes are formed in the roller tool, adjusting screws capable of being connected with the adjusting threaded holes are arranged in the waist-shaped through holes, and battery pack mounting screws capable of being connected with the supporting plate are arranged on the battery pack.

Furthermore, in order to better realize the invention, the supporting plate is detachably connected with a slide way tool, the slide way tool comprises a slide way and a supporting rod arranged below the slide way, and the slide way and the supporting rod can be detachably connected with different supporting plates respectively.

Furthermore, in order to better realize the invention, the free end of the supporting plate is provided with a groove with an opening facing the slideway, and the free end of the slideway is provided with a lug matched with the groove for use.

Furthermore, in order to better realize the invention, a compressing device is arranged on the partition wall, the compressing device comprises an A fixed block, a B fixed block and a C fixed block which are arranged on the partition wall, and a pull rod which is positioned below the A fixed block and sequentially penetrates through the B fixed block and the C fixed block, one end of the pull rod is provided with a compressing block connected with the A fixed block through a wedge surface, the compressing block is connected with the upward surface of the battery pack, and the other end of the pull rod is provided with a thread penetrating through the C fixed block and an adjusting nut connected with the thread.

Furthermore, in order to better realize the invention, the fixing block B is provided with a waist-shaped hole for the pull rod to pass through, and the fixing block C is provided with a waist-shaped hole for the pull rod to pass through.

Furthermore, in order to better realize the invention, a limiting shaft shoulder positioned between the A fixing block and the B fixing block is arranged on the pull rod, and a spring sleeved on the pull rod is arranged between the limiting shaft shoulder and the B fixing block.

The beneficial effect that this scheme obtained is:

this scheme utilization battery package mounting structure makes the battery package deposit by the layering as the carrier of battery package to can be when needs are maintained, are overhauld, take out the battery package alone, make to maintain, overhaul more convenient.

Drawings

FIG. 1 is a schematic structural diagram of a power battery module;

FIG. 2 is a schematic view of the installation of the battery pack;

fig. 3 is a schematic structural view of a battery pack mounting structure;

FIG. 4 is a schematic structural view of a roller tooling;

fig. 5 is a schematic structural view of a battery pack;

FIG. 6 is a schematic view of the installation of a battery pack and a roller tooling;

FIG. 7 is a schematic view of the installation of a battery pack and a roller tooling;

FIG. 8 is a schematic structural view of the sliding tool;

FIG. 9 is a schematic view of the pressing device;

the battery pack cooling device comprises a battery chamber 1, a cooling unit 2, a battery pack 3, a support plate 4, a partition wall 5, a roller tool 6, a slide rail tool 7, a pressing device 8, a roller 9, a limiting roller 10, an adjusting inclined surface 11, a waist-shaped through hole 12, an inclined surface 13, an adjusting threaded hole 14, an adjusting screw 15, a battery pack mounting screw 16, a slide rail 17, a support rod 18, a fixing block 19-A, a fixing block 20-B, a fixing block 21-C, a pressing block 22, a spring 23, a pull rod 24 and a nut 25.

Detailed Description

The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.

Example 1:

as shown in fig. 1, in the present embodiment, a power battery mounting structure for a locomotive includes a battery chamber 1, a cooling unit 2 disposed on the battery chamber 1, and a battery pack mounting structure disposed in the battery chamber 1, where the battery pack mounting structure includes partition walls 5 and a plurality of support plates 4 disposed between the partition walls 5 in layers for mounting battery packs 3.

As shown in fig. 2 and 3, in the present embodiment, the battery pack 3 is mounted on the battery pack mounting structure, the battery pack mounting structure is mounted in the battery chamber 1, and the battery pack 3 is separately mounted in layers by using the battery pack mounting structure, so that the battery pack 3 can be separately taken out when maintenance and overhaul are performed, and the battery pack does not need to be taken down as a whole, so that the maintenance and overhaul are more convenient, and the damage caused by collision of the battery packs can be avoided.

Example 2:

as shown in fig. 4 and 5, on the basis of the above embodiments, in this embodiment, two ends of the battery pack 3 are detachably connected with roller fixtures 6, and two rotatable rollers 9 are disposed at two ends of the roller fixtures 6.

Utilize 6 supports battery package 3 of gyro wheel frock, make gyro wheel 9 rotate and to drive battery package 3 and remove, resistance when reducing battery package 3 and removing to conveniently pack into or take out battery package 3.

As shown in fig. 6 and 7, in this embodiment, two ends of the battery pack 3 are provided with inclined planes 13 that incline inward and downward, and the roller tool 6 is provided with an adjusting inclined plane 11 that has the same inclination angle as the inclined plane. The adjusting inclined plane 11 is connected with the inclined plane 13, and the height of the battery pack 3 can be adjusted by adjusting the position of the roller tool 6. Can make 6 inward movements of gyro wheel frock lift up battery package 3 when needs battery package 3 to remove, avoid battery package 3 to contact with backup pad 4 at the removal in-process. After the battery pack 3 is installed in place, the roller tool 6 is moved outwards, and the battery pack 3 moves downwards along the adjusting inclined plane 11, so that the battery pack 3 can be placed on the supporting plate 4, and the stability of the battery pack 3 is improved.

In this embodiment, two ends of the roller tool 6 are provided with limiting rollers 10 in rolling connection with the partition wall 5. Utilize spacing gyro wheel 10 at gyro wheel frock 6 both ends to be connected with partition wall 5 roll respectively, can restrict the position and the moving direction of battery package 3, improve the stability of battery package 3 at the in-process that removes, avoid battery package 3 to collide with partition wall 5 at the in-process that removes.

In this embodiment, a vertical mounting surface is arranged below the inclined surface 13, a plurality of adjusting threaded holes 14 are formed in the vertical mounting surface, a plurality of waist-shaped through holes 12 aligned with the adjusting threaded holes 14 are formed in the roller tool 6, adjusting screws 15 capable of being connected with the adjusting threaded holes 14 are arranged in the waist-shaped through holes 12, and battery pack mounting screws 16 capable of being connected with the support plate 4 are arranged on the battery pack 3.

Utilize vertical installation face can control inclined plane 13 and adjust the extreme position that inclined plane 11 moved in opposite directions, adjust the below of inclined plane 11 correspondingly also can set up vertical plane, can also conveniently process through setting up vertical plane and adjust screw hole 14 and waist type through-hole 12, reduce machining error and the processing degree of difficulty that leads to because of the inclined plane.

Through inwards precessing adjusting screw 15, under the effect of adjusting screw 15 pressure, make gyro wheel frock 6 and battery package remove in opposite directions to make gyro wheel frock 6 lift battery package 3, with this convenient gyro wheel frock 6 that utilizes drives battery package 3 and removes, after battery package 3 removed to the right place, outwards screw out adjusting screw 15 again, move down and outwards extrude gyro wheel frock 6 until the bottom surface of battery package 3 receives the support under the effect of gravity at battery package 3. The limit position of the relative movement of the roller tool 6 and the battery pack 3 can be limited by the kidney-shaped through hole 12.

By means of the limit roller 10, the battery pack 3 and the roller tool 6 can be kept stable and prevented from shaking when the adjusting screw 15 is controlled.

Example 3:

as shown in fig. 8, on the basis of the above embodiment, in this embodiment, the supporting plate 4 is detachably connected to a slide tool 7, the slide tool 7 includes a slide 17 and a supporting rod 18 disposed below the slide 17, and the slide 17 and the supporting rod 18 can be detachably connected to different supporting plates 4 respectively.

Utilize slide frock 7 to be connected with backup pad 4, can extend the mobilizable distance of battery package 3 to utilize slide frock 7 to support battery package 3 after taking out battery package 3, with this convenient follow-up operating battery package 3, prevent that backup pad 4 on other layers from causing the interference, after battery package 3 overhauls the completion, can push into backup pad 4 with battery package 3 along the length direction of slide frock 7 on and make things convenient for packing into of battery package 3.

In this embodiment, slide frock 7 on be provided with the spout with the cooperation installation of gyro wheel 9, make the slip of gyro wheel 9 in the spout, when battery package 3 slides on slide frock 7, can play direction and spacing effect to battery package 3, make things convenient for battery package 3 and backup pad 4 to aim at to avoid battery package 3 to drop from slide frock 7.

In this embodiment, the free end of the supporting plate 4 is provided with a groove with an opening facing the slideway 17, and the free end of the slideway 17 is provided with a convex block matched with the groove for use.

Utilize the cooperation of recess and lug, can improve the joint strength of backup pad 4 and slide 17 to restriction slide 17's rotational degree of freedom can effectively improve slide 17's stability. The supporting rod 18 is used for supporting the slideway 17, so that a stable triangular structure can be formed, and the stability of the slideway 17 can be further enhanced.

The slideway 17 is rotatably connected with the support rod 18, so that the support rod 18 is convenient to fold when not in use, and the support rod 18 is prevented from occupying large space. The supporting rod 18 can adopt a telescopic rod, so that the length can be adjusted according to actual use requirements, and the supporting rod 18 and the slide way 17 can be supported on different supporting plates 4. The slide way 17 and the support bar 18 can be correspondingly connected in a sliding manner, so that the relative positions and angles of the slide way 17 and the support bar 18 can be adjusted according to requirements, and the slide way 17 and the support bar 18 can be stably supported on different support plates 4.

Example 4:

as shown in fig. 9, on the basis of the above embodiment, in this embodiment, the pressing device 8 is disposed on the partition wall 5, the pressing device 8 includes an a fixing block 19, a B fixing block 20, a C fixing block 21 disposed on the partition wall 5, and a pull rod 24 located below the a fixing block 19 and sequentially passing through the B fixing block 20 and the C fixing block 21, one end of the pull rod 24 is provided with a pressing block 22 connected to the a fixing block 19 through a wedge surface, the pressing block 22 is connected to an upward surface of the battery pack 3, and the other end of the pull rod 24 is provided with a thread passing through the C fixing block 21 and an adjusting nut 25 connected to the thread.

After the battery pack 3 is mounted in place on the support plate 4, the pull rod 24 is pulled to move towards the C fixing block 21, and the pressing block 22 moves downwards along the wedge surface on the a fixing block 19 to apply pressure to the battery pack 3 due to the fact that the a fixing block 19 is fixed on the partition wall 5, so that the purpose of pressing the battery pack 3 is achieved. After the pressing block 22 is adjusted to the position, the adjusting nut 25 is rotated and the adjusting nut 25 is in contact with the C fixing block 21, so that the position of the pressing block 22 is limited, the pressing block 22 keeps a state of pressing the battery pack 3, and the battery pack 3 is prevented from loosening. When the battery pack 3 needs to be taken out, the adjusting nut 25 is screwed out, the pull rod 24 is pushed towards the direction far away from the C fixing block 21, and the pressing block 22 is loosened, so that the battery pack 3 can be taken out.

In this embodiment, two compressing devices 8 may be symmetrically disposed, so as to compress two sides of the battery pack 3 at the same time.

In this embodiment, the B fixing block 20 is provided with a kidney-shaped hole for the pull rod 24 to pass through, and the C fixing block 21 is provided with a kidney-shaped hole for the pull rod 24 to pass through. When the pressing block 22 moves along the wedge surface of the A fixing block 19, the pull rod 24 can rotate in a small amplitude, and the waist-shaped hole is arranged to provide a movable space for the pull rod 24, so that the situation that the position accuracy of the pressing block 22 is influenced by the fact that the pull rod 24 is bent under pressure is avoided.

In this embodiment, the pull rod 24 is provided with a limiting shaft shoulder located between the a fixing block 19 and the B fixing block 20, and a spring 23 sleeved on the pull rod 24 is arranged between the limiting shaft shoulder and the B fixing block 20. When the pressing block 22 presses the battery pack 3 by pulling the pull rod 24, the spring 23 is compressed and deformed by receiving a pressure. When the adjusting nut 25 is unscrewed, the spring 23 is deformed again to drive the pull rod 24 to move, so that the automatic reset function is realized.

In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.