CN111599961A

CN111599961A - Storage battery box for railway vehicle

Info

Publication number: CN111599961A
Application number: CN202010577713.XA
Authority: CN
Inventors: 徐先伟; 谭宇文; 马斌; 张星; 邓强; 陈奎; 郭科峰
Original assignee: Chongqing CRRC Sifang Institute Intelligent Equipment Technology Co Ltd
Current assignee: Chongqing CRRC Sifang Institute Intelligent Equipment Technology Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-08-28

Abstract

The invention provides a rail vehicle storage battery box which comprises a box body, wherein an opening is formed in any side surface of the box body; a battery case disposed in the case and movable out of/into the case through the opening; the number of the outer cantilever guide rails is at least two, and the outer cantilever guide rails are movably arranged on two sides of the box body and used for opening or closing the opening; and the hasp assembly comprises a hasp plate and a hasp base plate, and the hasp plate is matched with the hasp base plate to lock/unlock the outer cantilever guide rail when the opening is closed. The invention solves the potential safety hazard caused by that a heavy storage battery of the prior railway vehicle shakes along with the running of the vehicle after being assembled to move and fall off the storage battery box, and the cooperation of the buckle plate and the buckle base plate can also ensure that the outer cantilever guide rail cannot be opened due to shaking during the running of the vehicle, thereby ensuring the running reliability of the outer cantilever guide rail and the storage battery box.

Description

Storage battery box for railway vehicle

Technical Field

The invention relates to the technical field of rail transit, in particular to a rail vehicle storage battery box.

Background

The accumulator is an important element in rail vehicle auxiliary systems, which provides emergency back-up power for emergency ventilation, emergency lighting, door control and door drive, control systems, passenger information systems, etc., mainly in the event of a train system failure. The emergency power supply has a great influence in the event of a vehicle failure, so that it is clear that the structural reliability of the battery box, the device carrying the battery, also plays a crucial role in the vehicle operation. Generally, the weight of a storage battery is large, for example, a storage battery box of a conventional double-storage-battery trolley, the weight of the storage battery is up to 500kg, and if the storage battery with the weight shakes along with the operation of a railway vehicle after being assembled to cause the storage battery to move and fall off from the storage battery box, serious consequences can be caused, so that how to make the storage battery move randomly after being assembled is how to improve the operation reliability of the storage battery box, which is a problem to be solved urgently in the field.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a rail vehicle storage battery box, which solves the problem that a storage battery in the prior art is influenced by the operation of a rail vehicle and moves or even falls off in the storage battery box.

According to an embodiment of the invention, a rail vehicle battery box comprises

The box body is provided with an opening on any side surface;

a battery case disposed in the case and movable out of/into the case through the opening;

the number of the outer cantilever guide rails is at least two, and the outer cantilever guide rails are movably arranged on two sides of the box body and used for opening or closing the opening;

and the hasp assembly comprises a hasp plate and a hasp base plate, and the hasp plate is matched with the hasp base plate to lock/unlock the outer cantilever guide rail when the opening is closed.

Furthermore, a guide rail corresponding to the outer cantilever guide rail is arranged in the box body, the guide rail extends to the opening, and the outer cantilever guide rail is rotatably connected with the guide rail.

Further, the battery box is slidably engaged with the guide rails and the outer boom guide rails to move out of/into the case.

Further, the hasp subassembly still includes hasp supporting seat, hasp roating seat and handle, hasp supporting seat rigid coupling is on keeping away from the outer cantilever guide rail of battery box side when the opening seals, the hasp roating seat articulate in the hasp supporting seat, the hasp board rigid coupling in the hasp roating seat, hasp backing plate rigid coupling in when the opening seals on the outer cantilever guide rail of nearly battery box side, the handle rigid coupling in on the hasp board.

Furthermore, the outer wall of the hasp base plate is provided with an inclined plane convenient for the hasp plate to pass through, the inclination angle of the inclined plane is 12-15 degrees, and the connection part of the inclined plane and the outer wall of the hasp base plate is in transition through an arc surface.

Further, the hasp plate comprises a horizontal part connected with the hasp rotary seat and a vertical part vertically connected with the horizontal part, the vertical part and the hasp base plate act to lock/unlock the outer cantilever guide rail when the opening is closed, a bending part matched with the inclined plane is arranged on the vertical part, and an angle formed by the bending part and the vertical part ranges from 140 degrees to 160 degrees.

Furthermore, the two side edges of the horizontal part are respectively provided with a counterweight plate with a longitudinal section in a shape of a right-angled triangle, and the right-angled part of the counterweight plate is arranged close to the handle side.

Further, the guide rail passes through the supporting part and sets up in the box, outer cantilever guide rail includes the outer cantilever guide rail of the first outer cantilever guide rail that the level set up, the second of vertical setting and the outer cantilever guide rail of third that the slope set up, first outer cantilever guide rail rotates with the guide rail to be connected, the outer cantilever guide rail of third rotates with the supporting part to be connected, the outer cantilever guide rail of second respectively with first outer cantilever guide rail and the outer cantilever guide rail of third are connected and are formed the triangle-shaped structure.

Further, still include the regulation platform, but the regulation platform is including the elevating gear that is used for placing the lift seat of box and vertical action, and the lift seat is located elevating gear and is gone up and down along with elevating gear vertical action.

Furthermore, a protection plate is arranged on the outer side of the lifting seat, the lifting device is arranged on the bottom plate, and rollers are arranged at the bottom of the bottom plate.

The technical principle of the invention is as follows: through two rotatable outer cantilever guide rails after its overlap joint with the battery box spacing in the box, and through hasp board and hasp backing plate cooperation with two outer cantilever guide rails locking after the overlap joint for the battery can not drop because of the vehicle removes, can not influence the operational reliability of battery box, and through hasp board and hasp backing plate cooperation with two outer cantilever guide rails unblocks after the overlap joint, open the maintenance that realizes the battery.

Compared with the prior art, the invention solves the potential safety hazard caused by that the heavy storage battery of the existing railway vehicle shakes along with the running of the vehicle after being assembled to move and fall off the storage battery box, and the buckle plate is matched with the buckle base plate to ensure that the outer cantilever guide rail cannot be opened due to shaking during the running of the vehicle, thereby ensuring the running reliability of the outer cantilever guide rail and the storage battery box.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the present invention, in which the outer cantilever rail is in an open state.

Fig. 2 is a schematic structural view of a first embodiment of the present invention, in which the outer cantilever rail is in a closed lap joint state.

Fig. 3 is a side view of a latch assembly according to a first embodiment of the present invention locking an outer boom guide.

Fig. 4 is a side view of the buckle assembly unlocking the outer boom guide in a first embodiment of the present invention.

Fig. 5 is a first schematic structural view of the buckle assembly for locking the outer cantilever rail according to the first embodiment of the present invention.

Fig. 6 is a schematic view of the structure at a in fig. 5.

Fig. 7 is a second schematic structural view of the buckle assembly of the first embodiment of the present invention locking the outer cantilever rail.

Fig. 8 is a side view of a buckle strap plate in a first embodiment of the invention.

Fig. 9 is a schematic structural diagram of an adjusting table according to a second embodiment of the present invention.

In the above drawings: 100. a box body; 101. an opening; 102. a guide rail; 103. a support portion; 104. a pulley; 200. a battery case; 300. an outer boom guide rail; 301. a first outer boom guide rail; 302. a second outer cantilevered guide rail; 303. a third outer boom guide rail; 400. a buckle assembly; 401. a hasp plate; 402. a hasp base plate; 403. a hasp supporting seat; 404. a hasp rotary seat; 405. a handle; 406. an inclined surface; 407. a circular arc surface; 408. a horizontal portion; 409. a vertical portion; 410. a bending section; 411. a weight plate; 412. a spring washer; 413. a cotter pin; 414. a hexagonal nut; 415. a bolt with a hole; 500. an adjusting table; 501. a lifting seat; 502. a lifting device; 503. a protection plate; 504. a base plate; 505. and a roller.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

Example one

As shown in fig. 1 to 8, the embodiment of the invention provides a rail vehicle battery box for assembling a battery.

The rail vehicle storage battery box comprises a rectangular box body 100, and referring to fig. 1-2, an opening 101 is formed in one side surface of the box body 100, the opening 101 is a rectangular opening, four corners of the rectangular opening are in arc transition, supporting portions 103 are arranged in the box body 100 on two sides of the opening 101, as shown in fig. 1, specifically, the supporting portions 103 are of a columnar structure, 2 supporting portions 103 are arranged on each side of the box body 100, guide rails 102 are fixedly connected to the 2 supporting portions 103 on the same side, that is, guide rails 102 are arranged in the box body 100 on two sides of the opening 101, the guide rails 102 extend to the opening 101, the length of the guide rails on the left side in fig. 1 is longer than that of the guide rails on the right side, and the two supporting portions 103 on the.

A storage battery box 200 for assembling a storage battery is arranged in the box body 100, pulleys 104 are arranged on the outer wall of the storage battery box 200 corresponding to the guide rail 102, the number of the pulleys 104 on the outer wall on the same side is 2, and the pulleys 104 drive the storage battery box 200 to move on the guide rail 102.

With continued reference to fig. 1-2, the end of the guide rail 102 extending to the opening 101 is rotatably provided with two outer cantilever guide rails 300, that is, two outer cantilever guide rails 300 are respectively movably (openably and closably with respect to the opening 101) provided at two sides of the box 100. In a specific embodiment, the outer boom guide 300 includes a first outer boom guide 301 disposed horizontally, a second outer boom guide 302 disposed vertically, and a third outer boom guide 303 disposed obliquely, referring to fig. 2, the first outer boom guide 301 is pivotally connected to the guide rail 102, the third outer boom guide 303 is pivotally connected to the support portion 103, and the second outer boom guide 302 is disposed vertically and welded to the first outer boom guide 301 and the third outer boom guide 303 to form a right triangle structure; meanwhile, the installation position of the first outer boom guide 301 corresponds to the guide rail, and the length of the guide rail on the left side is longer than that of the guide rail on the right side in fig. 1, so that after the two outer boom guide rails 300 are closed, the outer boom guide rail 300 on the left side is closer to the outer side of the case 100 than the outer boom guide rail 300 on the right side, so that the two closed outer boom guide rails 300 are in lap joint, the opening 101 is closed after the two outer boom guide rails 300 are closed and overlapped, and the battery case 200 is limited in the case 100, so that the battery case 200 cannot move out of the case 100. The structural design of the outer cantilever guide rail 300 with the right-angled triangle structure not only enlarges the contact area between the outer cantilever guide rail 300 and the storage battery box, so that the limiting work is more reliable, but also the overall strength of the outer cantilever guide rail 300 with the triangle structure is more stable, and the potential safety hazard is eliminated; and the battery case 200 is slid on the guide rail 102 and the first outer boom 301 by the pulley 104 to be shifted from the opening 101 to the case 100. In operation, the battery case 200 is fixed to the inside of the case 100 by overlapping the two outer arm rails 300 so as to close, and the outer arm rails 300 are opened for maintenance, and then the battery case 200 is pulled out for maintenance.

In order to close the two outer boom guides 300 tightly, the first outer boom guide 301, the second outer boom guide 302, and the third outer boom guide 303 are square tubes in this embodiment.

In order to avoid that the outer cantilever guide rail 300 is knocked open or opened by the storage battery box 200 in the operation process and ensure the operation reliability of the outer cantilever guide rail 300 and the storage battery box, the buckle assembly 400 is further arranged and comprises a buckle plate 401 which is rotatably arranged on the first outer cantilever guide rail 301 closer to the outer side direction of the box body 100 after being closed and a buckle base plate 402 which is welded on the side wall of the first outer cantilever guide rail 301 closer to the inner side direction of the box body 100 and close to the storage battery direction after being closed, and the buckle plate 401 is matched with the buckle base plate 402 to lock or unlock the two outer cantilever guide rails 300 which close the opening 101 after being lapped.

Specifically, referring to fig. 5 to 6, after the closing, two snap fastener supports 403 are welded to the side wall of the first outer cantilever rail 301 closer to the outer side direction of the box 100 and away from the battery, snap fastener rotating seats 404 are respectively arranged on the opposite side walls of the two snap fastener supports 403, the snap fastener supports 403 on the same side are hinged to the snap fastener rotating seats 404 through the threaded bolts 415, two hexagon nuts 414 are screwed onto the threaded bolts 415 inserted out of the snap fastener rotating seats 404, a spring washer 412 is assembled between the two hexagon nuts 414, a double-nut mutual locking structure is adopted, the flexible rotation of the snap fastener rotating seats 404 is realized, a cotter pin 413 is installed at a round hole at the tail end of the threaded bolt 415, the function of preventing the hexagon nut 414 from being separated is realized, and the reliability is enhanced.

Referring to fig. 3, 4, 5, 7, and 8, the hasp plate 401 includes a horizontal portion 408 fixedly connected to the hasp rotary base 404 and a vertical portion 409 vertically connected to the horizontal portion 408, a handle 405 is welded to the hasp rotary base 404, the handle 405 is fixedly connected to the horizontal portion 408, two side edges of the horizontal portion 408 are respectively provided with a weight plate 411 having a vertical section in a shape of a right triangle, and a right angle portion of the weight plate 411 is disposed near the handle 405 side. The outer wall of the buckle backing plate 402 is provided with an inclined surface 406 for allowing the vertical part 409 to pass through, referring to fig. 8, the inclined surface 406 is arranged at the top of the buckle backing plate 402 and extends from the inner wall of the buckle backing plate 402 to the outer wall thereof, the inclined angle of the inclined surface 406 is 12 degrees to 15 degrees, namely, the included angle between the inclined surface 406 and the outer wall of the buckle backing plate 402 is 12 degrees to 15 degrees, the inclined angle in the embodiment is 12 degrees, and the connection part of the inclined surface 406 and the outer wall of the buckle backing plate 402 is transited through an arc surface 407. In this embodiment, the thickness of the strap 402 is 3mm, the height is 28mm, the height of the inclined surface 406 is 7mm, and the arc surface 407 is an R10 arc.

The vertical portion 409 and the snap washer 402 act to lock or unlock the two overlapped outer cantilever guide rails 300, a bending portion 410 matched with the inclined surface 406 is arranged on the vertical portion 409, the bending portion 410 is arranged at the bottom of the vertical portion and bends towards the direction far away from the square pipe, an angle formed by the bending portion 410 and the vertical portion 409 ranges from 140 degrees to 160 degrees, and the selected angle is 150 degrees in the embodiment.

When the battery case 200 is pushed into the case 100 and then pushed in place, the outer arm guide 300 is closed, and the battery case 200 is clamped by the force of the outer arm guide 300, thereby limiting the front and rear of the battery case 200. The rotating hasp base 404 is rotated by an operating handle to drive the horizontal part 408 to vertically rotate together with the vertical part 409, after the vertical part 409 is clamped with the hasp base plate 402, the two outer cantilever guide rails 300 are locked, namely the hasp assembly 400 plays a vital role in limiting the outer cantilever guide rails 300 and the storage battery box 200, the hasp base plate 402 and the hasp plate 401 are well designed to realize a good locking function of the hasp assembly 400, and the problem of interference with a square pipe cannot exist in the opening and closing processes. Because the right-angle part of the weight plate 411 is arranged close to the handle side, and the positions of the hasp supporting seat 403 and the hasp rotating seat 404 are matched, the gravity center of the hasp assembly 400 is far away from the side of the storage battery box 200 and is closer to the rotating shaft of the hasp rotating seat 404, and natural locking can be performed depending on gravity factors in the operation process.

Example two

Referring to fig. 9, in the present embodiment, on the basis of the first embodiment, an adjusting table 500 is added, which aims to more conveniently transport the box 100 and adjust the height of the box 100 for assembly.

Specifically, the adjusting station 500 includes the lifting seat 501 that is used for placing the box 100 and the lifting device 502 that can vertically move, the number of lifting seats 501 is 2, and two lifting seats 501 symmetry set up, and the box 100 is placed on two lifting seats 501, correspondingly, the number of lifting device 502 is 2 equally and the symmetry sets up on bottom plate 504, and lifting device is the cylinder in this embodiment, and the cylinder body rigid coupling of cylinder is in bottom plate 504, and the piston rod rigid coupling of cylinder goes up and down seat 501, and drives lifting seat 501 along with its vertical motion.

The outer side of the lifting base 501 is provided with a protection plate 503, which is herein interpreted as an outer wall of the side far away from the other lifting base 501, and the bottom of the bottom plate 504 is provided with a roller 505.

The box body is moved to the assembling position by pushing the bottom plate 504, the lifting seat is lifted or lowered by operating the air cylinder, the height of the box body is matched with the assembling height, and therefore the box body is moved to the assembling position to be assembled.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A rail vehicle battery box characterized in that: comprises that

The refrigerator comprises a refrigerator body (100), wherein an opening (101) is formed in any side surface of the refrigerator body (100);

a battery case (200) which is provided in the case (100) and is movable out of/into the case (100) through the opening (101);

the number of the outer cantilever guide rails (300) is at least two, and the outer cantilever guide rails (300) are movably arranged on two sides of the box body (100) and used for opening or closing the opening (101);

a buckle assembly (400) comprising a buckle plate (401) and a buckle pad (402), the buckle plate (401) and the buckle pad (402) cooperating to lock/unlock the outer boom rail (300) when the opening (101) is closed.

2. A rail vehicle battery box as claimed in claim 1, characterized in that: a guide rail (102) corresponding to the outer cantilever guide rail (300) is arranged in the box body (100), the guide rail (102) extends to the opening (101), and the outer cantilever guide rail (300) is rotatably connected with the guide rail (102).

3. A rail vehicle battery box as claimed in claim 2, characterized in that: the battery case (200) is slidably engaged with the guide rail (102) and the outer boom guide rail (300) to move out of/into the case (100).

4. A rail vehicle battery box as claimed in claim 1, characterized in that: hasp subassembly (400) still include hasp supporting seat (403), hasp roating seat (404) and handle (405), hasp supporting seat (403) rigid coupling in keep away from when opening (101) are sealed on outer cantilever guide rail (300) of battery box (200) side, hasp roating seat (404) articulate in hasp supporting seat (403), hasp board (401) rigid coupling in hasp roating seat (404), hasp backing plate (402) rigid coupling is on outer cantilever guide rail (300) of nearly battery box (200) side when opening (101) are sealed, handle (405) rigid coupling in on hasp board (401).

5. A rail vehicle battery box as claimed in claim 4, characterized in that: the outer wall of the hasp base plate (402) is provided with an inclined surface (406) which is convenient for the hasp plate (401) to pass through, the inclination angle of the inclined surface (406) is 12-15 degrees, and the joint of the inclined surface (406) and the outer wall of the hasp base plate (402) is transited through an arc surface (407).

6. A rail vehicle battery box as claimed in claim 5, characterized in that: the hasp plate (401) comprises a horizontal part (408) connected with a hasp rotating seat (404) and a vertical part (409) vertically connected with the horizontal part (408), the vertical part (409) and the hasp backing plate (402) act to lock/unlock the outer cantilever guide rail (300) when the opening (101) is closed, a bending part (410) matched with the inclined surface (406) is arranged on the vertical part (409), and an angle formed by the bending part (410) and the vertical part (409) ranges from 140 degrees to 160 degrees.

7. A rail vehicle battery box as claimed in claim 6, wherein: the two sides of the horizontal part (408) are provided with counterweight plates (411) with longitudinal sections in the shape of right-angled triangles, and the right-angled parts of the counterweight plates (411) are arranged close to the side of the handle (405).

8. A rail vehicle battery box as claimed in claim 2, characterized in that: guide rail (102) set up in box (100) through supporting part (103), outer cantilever guide rail (300) are including the first outer cantilever guide rail (301) that the level set up, the outer cantilever guide rail (302) of the second of vertical setting and the outer cantilever guide rail (303) of third that the slope set up, first outer cantilever guide rail (301) is rotated with guide rail (102) and is connected, the outer cantilever guide rail (303) of third is rotated with supporting part (103) and is connected, the outer cantilever guide rail (302) of second respectively with first outer cantilever guide rail (301) and the outer cantilever guide rail (303) of third are connected and are formed the triangle-shaped structure.

9. A rail vehicle battery box as claimed in any one of claims 1 to 8, characterized in that: the box body (100) is characterized by further comprising an adjusting platform (500), wherein the adjusting platform (500) comprises a lifting seat (501) used for placing the box body (100) and a lifting device (502) capable of vertically acting, and the lifting seat (501) is arranged on the lifting device (502) and vertically acts along with the lifting device (502).

10. A rail vehicle battery box as claimed in claim 9, wherein: the outer side of the lifting seat (501) is provided with a protection plate (503), the lifting device (502) is arranged on a bottom plate (504), and the bottom of the bottom plate (504) is provided with a roller (505).