CN214013040U

CN214013040U - Lithium iron phosphate battery device for mining electric locomotive

Info

Publication number: CN214013040U
Application number: CN202022889851.XU
Authority: CN
Inventors: 陈启荣; 李国辉
Original assignee: Hunan Nonferrous Huangshaping Mining Co Ltd; Hunan Shengkesaisi New Energy Co ltd
Current assignee: Hunan Nonferrous Huangshaping Mining Co Ltd; Hunan Shengkesaisi New Energy Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-20
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a lithium iron phosphate battery device for a mining electric locomotive, which comprises a battery box, a discharge plug, an alarm device, a fire extinguishing device and a storage battery; the battery box comprises a base, a hollow box body and a cover plate, wherein the hollow box body is arranged on the base, and the cover plate is fixed on the hollow box body through a sealing component; the discharging plug comprises a plug socket, a supporting rod, a plug and a plug frame, and a high-voltage interlocking detection device and an insulation resistance early warning device are arranged on the discharging plug; the hollow box body is provided with a groove, the alarm device is arranged on the groove, and the alarm device comprises a fault alarm lamp and a low-power alarm; an accommodating cavity is formed in the hollow box body, and the fire extinguishing device is arranged in the accommodating cavity; the battery just locates and holds the intracavity for the lithium iron phosphate battery, the utility model discloses in, adopt multiple protection such as sealed apron, alarm device, extinguishing device, high-pressure interlocking detection device and insulation resistance early warning device, provide multiple protection for the battery, stop the potential safety hazard.

Description

Lithium iron phosphate battery device for mining electric locomotive

Technical Field

The utility model relates to the technical field of batteries, specifically indicate a lithium iron phosphate battery device for mining electric locomotive.

Background

At present, in domestic mine underground mining transportation vehicles, lead-acid storage battery type electric locomotives are mostly adopted, and the lead-acid storage batteries are used for providing electric energy for the electric locomotives. However, the lead-acid storage battery contains heavy metal elements, distilled water needs to be periodically added into the storage battery in daily maintenance, operation is complex, meanwhile, electrolyte of the lead-acid storage battery is easy to leak, environment pollution is caused, and the defects of slow charging, short cycle life, lack of protection function and the like are overcome.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide: a lithium iron phosphate battery device for a mining electric locomotive comprises a battery box, a discharge plug, an alarm device, a fire extinguishing device and a storage battery;

the battery box comprises a base, a hollow box body and a cover plate, wherein the hollow box body is arranged on the base, and the cover plate is fixed on the hollow box body through a sealing component;

the discharging plug comprises a plug seat, a supporting rod, a plug and a plug rack, the plug seat is fixedly connected to one side of the hollow box body, the plug is arranged on the plug seat, the plug rack is fixedly connected to one side, provided with the plug seat, of the hollow box body, one end of the supporting rod is fixedly connected with the plug seat, the other end of the supporting rod is fixedly connected with the plug rack, and the discharging plug is provided with a high-voltage interlocking detection device and an insulation resistance early warning device;

the hollow box body is provided with a groove, the alarm device is arranged on the groove, and the alarm device comprises a fault alarm lamp and a low-power alarm;

an accommodating cavity is formed in the hollow box body, and the fire extinguishing device is arranged in the accommodating cavity;

the battery is the lithium iron phosphate battery and locates hold the intracavity, the battery with the plug electricity that discharges is connected.

As an improvement, the sealing assembly comprises a bolt and a sleeve, the sleeve is fixedly connected to the hollow box body, the bolt penetrates through the cover plate and the hollow box body, and the bolt is in threaded fit with the sleeve.

As an improvement, the sealing component is provided with a plurality of four edges which are uniformly distributed on the cover plate.

As an improvement, a first handle is arranged on the hollow box body.

As an improvement, the first handle comprises a fixed seat, a first rotating sleeve and first pull rings, and the number of the first handles is four, and the first handles are symmetrically distributed on two sides of the hollow box body.

As an improvement, the fixing seat is fixedly connected to the hollow box body, the first rotating sleeve is arranged on the fixing seat, the first pull ring penetrates through the first rotating sleeve, and the first rotating sleeve is in rotating fit with the first pull ring.

As an improvement, a second handle is arranged on the cover plate.

As an improvement, the second handle comprises a second rotating sleeve and a second pull ring, and two second handles are symmetrically distributed on the cover plate.

As a refinement, the second rotary sleeve is fixed to the lid plate, the second pull ring passes through the second rotary sleeve, and the second rotary sleeve is in rotary engagement with the second pull ring.

As an improvement, the fire extinguishing device is an aerosol fire extinguishing device.

Compared with the prior art, the utility model the advantage lie in:

(1) the utility model discloses in, adopt multiple protection such as sealed apron, alarm device, extinguishing device, high-pressure interlocking detection device and insulation resistance early warning device, provide multiple protection for the battery, stop the potential safety hazard.

(2) The utility model discloses in, set up first handle and second handle, make things convenient for the transport of battery box and opening of apron, the maintenance of being convenient for is maintained.

Drawings

Fig. 1 is the utility model relates to a lithium iron phosphate battery device for mining electric locomotive's overall structure schematic diagram.

Fig. 2 is a front view of the lithium iron phosphate battery device for the mining electric locomotive of the utility model.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a partially enlarged view of a portion a in fig. 2.

Fig. 5 is a partially enlarged view of fig. 2 at B.

Fig. 6 is a top view of the lithium iron phosphate battery device for the mining electric locomotive of the utility model.

Fig. 7 is a partial enlarged view of fig. 6 at C.

In the figure, 1, a battery box; 2. a discharge plug; 3. an alarm device; 4. a fire extinguishing device; 5. a storage battery; 6. a base; 7. a hollow box body; 8. a cover plate; 9. a sealing assembly; 10. a plug base; 11. a support bar; 12. a plug; 13. a plug frame; 14. a high voltage interlock detection device; 15. an insulation resistance early warning device; 16. a groove; 17. a fault warning lamp; 18. a low battery alarm; 19. an accommodating chamber; 20. a bolt; 21. a sleeve; 22. a first handle; 23. a fixed seat; 24. a first rotating sleeve; 25. a first pull ring; 26. a second handle; 27. a second rotating sleeve; 28. a second tab.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The lithium iron phosphate battery device for the mining electric locomotive is further described in detail with reference to the attached drawings.

With reference to the accompanying drawings, fig. 1 to 7 show a lithium iron phosphate battery device for a mining electric locomotive, which comprises a battery box 1, a discharge plug 2, an alarm device 3, a fire extinguishing device 4 and a storage battery 5;

with reference to the accompanying drawings, fig. 1 to 7, a battery box 1 comprises a base 6, a hollow box 7 and a cover plate 8, wherein the hollow box 7 is arranged on the base 6, the cover plate 8 is fixed on the hollow box 7 through a sealing assembly 9, the interior of the hollow box 7 is kept sealed, and the battery is prevented from being damaged due to the fact that impurities such as dust, water vapor and the like enter the hollow box 7;

with reference to the accompanying drawings, fig. 1 to 7, a discharge plug 2 includes a plug seat 10, a support rod 11, a plug 12 and a plug frame 13, the plug seat 10 is fixedly connected to one side of a hollow box 7, the plug 12 is arranged on the plug seat 10, the plug frame 13 is fixedly connected to one side of the hollow box 7 where the plug seat 10 is arranged, one end of the support rod 11 is fixedly connected to the plug seat 10, the other end of the support rod 11 is fixedly connected to the plug frame 13, the plug seat 10, the support rod 11 and the plug frame 13 play a role in fixedly supporting and protecting the plug 13, the discharge plug 2 is provided with a high-voltage interlock detection device 14 and an insulation resistance early warning device 15, the high-voltage interlock detection device 14 protects a battery from high-voltage damage, and the insulation resistance early warning device 15 timely warns of a fault;

with reference to the attached drawings, fig. 1-7, a groove 16 is arranged on a hollow box 7, an alarm device 3 is arranged on the groove 16, the alarm device 3 comprises a fault alarm lamp 17 and a low-power alarm 18, the alarm device 3 alarms the abnormal state of the battery in time, and an operator can repair and maintain the battery in time;

with reference to the attached drawings, fig. 1-7, a containing cavity 19 is arranged in a hollow box body 7, a fire extinguishing device 4 is arranged in the containing cavity 19, the fire extinguishing device enhances the safety of a storage battery, extinguishes the fire in time in a sudden fire accident, reduces the loss and guarantees the safety;

referring to fig. 1 to 7, the battery 5 is a lithium iron phosphate battery and is disposed in the accommodating cavity 19, and the battery 5 is electrically connected to the discharge plug 2.

In this embodiment, as shown in fig. 1 to 7, the sealing assembly 9 includes a bolt 20 and a sleeve 21, the sleeve 21 is fixedly connected to the hollow box 7, the bolt 20 penetrates through the cover plate 8 and the hollow box 7, and the bolt 20 is in threaded engagement with the sleeve 21.

In the present embodiment, as shown in fig. 1 to 7, the sealing member 9 has a plurality of four edges uniformly distributed on the cover plate 8.

In this embodiment, as shown in fig. 1 to 7, the hollow box 7 is provided with a first handle 22.

In this embodiment, as shown in fig. 1 to 7, the first handle 22 includes a fixed seat 23, a first rotating sleeve 24 and a first pull ring 25, and four first handles 22 are symmetrically distributed on two sides of the hollow box 7.

In this embodiment, as shown in fig. 1 to 7, the fixing seat 23 is fixedly connected to the hollow box 7, the first rotating sleeve 24 is disposed on the fixing seat 23, the first pull ring 25 penetrates through the first rotating sleeve 24, and the first rotating sleeve 24 is rotatably engaged with the first pull ring 25.

In this embodiment, as shown in fig. 1 to 7, the cover plate 8 is provided with a second handle 26.

In this embodiment, as shown in fig. 1 to 7, the second handle 26 includes a second rotating sleeve 27 and a second pull ring 28, and two second handles 26 are symmetrically distributed on the cover plate 8.

In this embodiment, as shown in fig. 1 to 7, a second rotating sleeve 27 is fixed to the lid plate 8, a second pull ring 28 passes through the second rotating sleeve 27, and the second rotating sleeve 27 is rotatably engaged with the second pull ring 28.

In the present embodiment, as shown in fig. 1 to 7, the fire extinguishing device 4 is an aerosol fire extinguishing device.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a lithium iron phosphate battery device for mining electric locomotive which characterized in that: comprises a battery box (1), a discharging plug (2), an alarm device (3), a fire extinguishing device (4) and a storage battery (5);

the battery box (1) comprises a base (6), a hollow box body (7) and a cover plate (8), wherein the hollow box body (7) is arranged on the base (6), and the cover plate (8) is fixed on the hollow box body (7) through a sealing component (9);

the discharging plug (2) comprises a plug seat (10), a supporting rod (11), a plug (12) and a plug rack (13), the plug seat (10) is fixedly connected to one side of the hollow box body (7), the plug (12) is arranged on the plug seat (10), the plug rack (13) is fixedly connected to one side, provided with the plug seat (10), of the hollow box body (7), one end of the supporting rod (11) is fixedly connected with the plug seat (10), the other end of the supporting rod (11) is fixedly connected with the plug rack (13), and a high-voltage interlocking detection device (14) and an insulation resistance early warning device (15) are arranged on the discharging plug (2);

a groove (16) is formed in the hollow box body (7), the alarm device (3) is arranged on the groove (16), and the alarm device (3) comprises a fault alarm lamp (17) and a low-power alarm (18);

an accommodating cavity (19) is formed in the hollow box body (7), and the fire extinguishing device (4) is arranged in the accommodating cavity (19);

the storage battery (5) is a lithium iron phosphate battery and is arranged in the accommodating cavity (19), and the storage battery (5) is electrically connected with the discharging plug (2).

2. The lithium iron phosphate battery device for the mining electric locomotive according to claim 1, characterized in that: the closed assembly (9) comprises a bolt (20) and a sleeve (21), the sleeve (21) is fixedly connected to the hollow box body (7), the bolt (20) penetrates through the cover plate (8) and the hollow box body (7), and the bolt (20) is in threaded fit with the sleeve (21).

3. The lithium iron phosphate battery device for the mining electric locomotive according to claim 2, characterized in that: the sealing component (9) is provided with a plurality of four edges which are uniformly distributed on the cover plate (8).

4. The lithium iron phosphate battery device for the mining electric locomotive according to claim 1, characterized in that: the hollow box body (7) is provided with a first handle (22).

5. The lithium iron phosphate battery device for the mining electric locomotive according to claim 4, characterized in that: the first handle (22) comprises a fixed seat (23), a first rotating sleeve (24) and a first pull ring (25), and the four first handles (22) are symmetrically distributed on two sides of the hollow box body (7).

6. The lithium iron phosphate battery device for the mining electric locomotive according to claim 5, characterized in that: fixing base (23) fixed connection be in on hollow box (7), first rotating sleeve (24) are located on fixing base (23), first pull ring (25) pass first rotating sleeve (24), first rotating sleeve (24) with first pull ring (25) normal running fit.

7. The lithium iron phosphate battery device for the mining electric locomotive according to claim 1, characterized in that: and a second handle (26) is arranged on the cover plate (8).

8. The lithium iron phosphate battery device for the mining electric locomotive according to claim 7, characterized in that: the second handle (26) comprises a second rotating sleeve (27) and a second pull ring (28), and the two second handles (26) are symmetrically distributed on the cover plate (8).

9. The lithium iron phosphate battery device for the mining electric locomotive according to claim 8, characterized in that: the second rotary sleeve (27) is fixed to the cover plate (8), the second pull ring (28) penetrates through the second rotary sleeve (27), and the second rotary sleeve (27) is in rotary fit with the second pull ring (28).

10. The lithium iron phosphate battery device for the mining electric locomotive according to claim 1, characterized in that: the fire extinguishing device (4) is an aerosol fire extinguishing device.