CN216648470U

CN216648470U - Explosion-proof special type power supply unit for explosion-proof forklift of new forms of energy

Info

Publication number: CN216648470U
Application number: CN202123354817.3U
Authority: CN
Inventors: 靳斌; 毛玉生
Original assignee: Huainan Tongba Storage Battery Co ltd
Current assignee: Huainan Tongba Storage Battery Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-31
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an explosion-proof special power supply device for a new energy explosion-proof forklift, which relates to the technical field of explosion-proof special lead-acid storage batteries and comprises a power supply box body, wherein a box cover is arranged at the top of the power supply box body, a power supply device controller and a plurality of lead-acid storage battery monomers which are arranged in a matrix mode are installed in the power supply box body, the power supply device controller and the lead-acid storage battery monomers are connected through two pairs of storage battery lead-out wires, the lead-acid storage batteries and the storage battery lead-out wires are of a bipolar column structure, adjacent lead-acid storage battery monomers are connected through connecting conductors, and a plurality of insulating corrugated plates with corrugated sections are clamped between the adjacent lead-acid storage battery monomers and between the lead-acid storage battery monomers and the inner wall of the power supply box body. The utility model can quickly discharge the generated heat without accumulating in the power supply device, improves the heat dissipation performance in the power supply device, and achieves the effect of quickly reducing the temperature generated in the use process of the storage battery.

Description

Explosion-proof special type power supply unit for explosion-proof forklift of new forms of energy

Technical Field

The utility model relates to the technical field of explosion-proof special lead-acid storage batteries, in particular to an explosion-proof special power supply device for a new energy explosion-proof forklift.

Background

The explosion-proof special accumulator power supply device is mainly used for electric locomotive as power source, is a power supply device formed from special lead-acid accumulator, accumulator box, junction box (or plug-in device) and connecting wire, and is applicable to underground coal mine explosive gas dangerous place. At present, the anti-explosion forklift needs to provide larger kinetic energy when running, so that when the anti-explosion forklift is used, the inside of a power supply device can easily generate larger heat, the power supply device can quickly and timely dissipate the heat to ensure the normal operation of the power supply device, and the safe and stable running of a vehicle is ensured. The storage battery in the existing power supply device mostly adopts a planar insulating partition plate to ventilate, the heat dissipation effect is poor, the output of the large power of the power supply device is not facilitated, and meanwhile, potential safety hazards also exist.

Disclosure of Invention

In order to solve the technical problems related to the background technology, the utility model aims to provide an explosion-proof special power supply device for a new energy explosion-proof forklift, which has higher safety and better heat dissipation effect.

The utility model adopts the following technical scheme: the utility model provides an explosion-proof special type power supply unit for new forms of energy explosion-proof shovel car, includes the power supply box, the top of power supply box is provided with the case lid, install power supply unit controller and a plurality of lead acid battery monomer that are the matrix and arrange in the power supply box, the power supply unit controller with lead acid battery monomer is connected through two pairs of battery lead-out wires, lead acid battery and battery lead-out wire all adopt the bipolar post structure, and adjacent connect through connecting conductor between the lead acid battery monomer, adjacent between the lead acid battery monomer reach the lead acid battery monomer with it has a plurality of cross-sections to be corrugated insulating corrugated sheet to press from both sides the stopper between the power supply box inner wall.

As the optimization scheme, a pair of quick installation device about power box periphery both sides are equipped with, quick installation device include horizontal bracket be equipped with on the horizontal bracket and be located the connecting bolt of power box both sides and be located the arc guard plate of corner, the arc guard plate adopts the stereoplasm steel sheet to make.

As an optimized scheme, at least one reinforcing plate is arranged at the bottom of the outer side of the power supply box body, and a plurality of shockproof foot pads are uniformly arranged on the bottom surface of the outer side.

As an optimized scheme, the inner side of the power supply box body is coated with an acid-resistant insulating covering layer, and the insulating resistance value of the power supply box body is not lower than 100M omega.

As an optimized scheme, the case lid includes first case lid, second case lid, third case lid and fourth case lid, adopts four-bar lateral direction double open structure to connect, first case lid and second case lid rotate through first axis of rotation and connect, third case lid and fourth case lid rotate through the second axis of rotation and connect, first case lid, second case lid, third case lid and fourth case lid with the upper end of power supply box is articulated through first connecting rod, second connecting rod, third connecting rod and fourth connecting rod respectively, and when the lid is fashionable, second case lid, third case lid are parallel with the horizontal direction, first case lid, fourth case lid are the angle of inclination of negative 3-5 with the horizontal direction.

As an optimized scheme, the end parts of the first box cover, the second box cover, the third box cover and the fourth box cover are all provided with box cover locks, and the upper surfaces of the first box cover, the second box cover, the third box cover and the fourth box cover are all provided with handles.

As an optimized scheme, all be equipped with at least three ventilation hole on first case lid, second case lid, third case lid and the fourth case lid, every the ventilation hole is furnished with the shroud, every be equipped with around the ventilation hole and arrange in the guardrail board in the shroud, guardrail board with form the passageway of gas circulation between the shroud inner wall.

As an optimized scheme, water guide grooves are formed in the connection positions of the first rotating shaft and the first box cover and the second box cover, the connection positions of the second rotating shaft and the third box cover and the fourth box cover, and the connection positions of the second box cover and the third box cover.

As an optimized scheme, the connecting conductor is made of lead-antimony alloy, a connecting conductor sheath is sleeved on the connecting conductor, and the conductor sheath is made of polypropylene materials.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses an explosion-proof special power supply device for a new energy explosion-proof forklift, wherein corrugated plug plates with corrugated sections are clamped between adjacent lead-acid storage battery monomers in the power supply device and between the lead-acid storage battery monomers and the inner wall of a power supply box body, so that the generated heat can be quickly discharged and cannot be accumulated in the power supply device, the heat dissipation performance in the power supply device is improved, the effect of quickly reducing the temperature generated by a storage battery in the using process is achieved, and the safety is higher.

Drawings

FIG. 1 is a top view of an embodiment of an explosion-proof special power supply device for a new energy explosion-proof forklift truck according to the utility model;

FIG. 2 is a rear view of an embodiment of the explosion-proof special power supply device for the new energy explosion-proof forklift truck according to the utility model;

FIG. 3 is a left side view of an embodiment of the special explosion-proof power supply device for the new energy explosion-proof forklift truck according to the utility model;

wherein, 1-power box body, 2-box cover, 3-power device controller, 4-lead acid accumulator monomer, 5-accumulator outgoing line, 6-connecting conductor, 7-insulating corrugated board, 8-quick mounting device, 9-reinforcing board, 10-shockproof foot pad, 11-vent hole, 12-cover cap, 13-guardrail board, 14-diversion groove, 15-connecting conductor sheath, and,

21-a first cover, 22-a second cover, 23-a third cover, 24-a fourth cover, 25-a first rotating shaft, 26-a second rotating shaft, 27-a connecting rod, 28-a cover lock, 29-a handle, 81-a horizontal bracket, 82-a connecting bolt and 83-an arc-shaped protection plate.

Detailed Description

Hereinafter, in order to facilitate the technical solution of the present invention for those skilled in the art to understand, further description will be made with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention.

In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-3, an embodiment of an explosion-proof special power supply device for a new energy explosion-proof forklift is shown, the embodiment includes a power supply box 1, an acid-resistant insulating coating is coated on the inner side of the power supply box 1, so that the insulativity and the acid and corrosion resistance of the power supply box are enhanced, meanwhile, the inner and outer walls of the power supply box 1 are treated by an anti-static spraying process, and the insulation resistance value in the power supply box 1 is not lower than 100M Ω and is far higher than the same standard specification and not lower than 5M Ω. The top of the power supply box body 1 is provided with a box cover 2, a power supply device controller 3 and a plurality of lead-acid storage battery monomers 4 are installed in the power supply box body 1, and the lead-acid storage battery monomers adopt special working bolts which are designed independently and have the performances of acid resistance and explosion suppression. The cycle life, the charge retention capacity and other electrical properties of the lead-acid storage battery monomer all reach the regulations of GB/T7403.1-2008 national standard. Lead acid battery monomer 4 is the matrix and arranges, power supply unit controller 3 is connected through two pairs of battery lead-out wires 5 with the positive negative pole of one of lead acid battery monomer 4 wherein, lead acid battery monomer 4 and battery lead-out wire 5 all adopt the bipolar post structure, and connect through connecting conductor 6 between the adjacent lead acid battery monomer 4, the most main innovation point lies in this embodiment, between adjacent lead acid battery monomer 4, it has a plurality of cross-sections to be corrugated insulating corrugated sheet 7 to press from both sides between lead acid battery monomer 4 and the power box 1 inner wall, insulating corrugated sheet 7 can make the quick discharge of the heat that lead acid battery monomer 4 produced, and can not gather in power supply unit is inside, thereby can be fast timely reduce the temperature that the battery produced in the use. Insulating corrugated sheet 7 not only has quick radiating function, and because insulating corrugated sheet 7 is the ripple shape, its intermediate structure is for switching on, therefore when wasing power supply unit inside, clean water can very convenient discharge, in addition, the insulating corrugated sheet 7 of clamp stopper can also play the effect of fastening lead acid battery monomer 4, ensure the in-process of traveling in the colliery underworkings, when the vehicle appears unavoidable collision, the friction, jolt, when bad travel states such as vibration, the inside lead acid battery monomer 4 of power supply unit does not produce the displacement.

Another innovation point of this embodiment lies in, a pair of quick installation device 8 about being equipped with in power supply box 1 peripheral both sides, quick installation device 8 can install the automobile body with the connected mode of formula plug with whole power supply box 1 on for power supply unit's installation and change process are quick and convenient more, improve production operating efficiency. Wherein, quick installation device 8 includes horizontal bracket 81, connecting pin 82 and arc guard plate 83, connecting pin 82 sets up perpendicularly on horizontal bracket 81 and is located power supply box 1's both sides, and arc guard plate 83 also sets up perpendicularly on horizontal bracket 81 and is located the corner of power supply box 1 both sides, and in this embodiment, arc guard plate 83 adopts the stereoplasm steel board to make for prevent that power supply box 1 from producing with other article when turning round along with explosion-proof vehicle and scraping and striking and causing unnecessary to damage. In addition, in this embodiment, be equipped with at least one reinforcing plate 9 that protects power supply box 1 in the outside of power supply box 1, reinforcing plate 9 has improved protective properties such as power supply unit anticollision in the use, antivibration, pitch, simultaneously, still evenly is provided with a plurality of shockproof callus on the sole 10 that plays the cushioning effect in the outside bottom surface of power supply box 1, can prevent that lead acid battery monomer 4 from causing the internal polar plate weldment to drop not hard up because of the condition of jolting to appear in the use.

In this embodiment, case lid 2 adopts four connecting rod side direction double open type structure, it is nimble to rotate, it is light to open and shut, and the process occupation space that opens and shuts is less, case lid 2 includes first case lid 21, second case lid 22, third case lid 23 and fourth case lid 24, first case lid 21 and second case lid 22 rotate through first axis of rotation 25 and connect, third case lid 23 and fourth case lid 24 rotate through second axis of rotation 26 and connect, first case lid 21, second case lid 22, third case lid 23 and fourth case lid 24 are articulated through connecting rod 27 respectively with the upper end of power supply box 1, connecting rod 27 is used for controlling the degree size that opens and shuts of the case lid of every part. In order to avoid liquid accumulation on the box cover 2, when the box cover is in a completely closed state, the second box cover 22 and the third box cover 23 are parallel to the horizontal direction, the first box cover 21 and the fourth box cover 24 form an inclination angle of minus 3-5 degrees with the horizontal direction, and the inclination angle is designed to facilitate liquid to slide out of the box cover 2. Meanwhile, in this embodiment, the water guide grooves 14 are further disposed at the joints of the first rotating shaft 25 and the first cover 21 and the second cover 22, and at the joints of the second rotating shaft 26 and the third cover 23 and the fourth cover 24, so that the water guide grooves 14 can timely discharge the liquid on the cover 2, and prevent the liquid from permeating into the power supply box 1 and accumulating inside the power supply box.

In addition, in order to prevent the cover 2 of the power supply device from being opened randomly, the end portions of the first cover 21, the second cover 22, the third cover 23 and the fourth cover 24 are all provided with cover locks 28, the cover locks 28 can be opened only by using a special tool, and meanwhile, the upper surfaces of the first cover 21, the second cover 22, the third cover 23 and the fourth cover 24 are all provided with handles 29, so that the cover 2 can be opened after being unlocked conveniently.

In this embodiment, the power supply box 1 is provided with an adequate ventilation space therein, so as to ensure that hydrogen inside the power supply box 1 is not easy to accumulate. Of course, in order to prevent hydrogen generated by the lead-acid storage battery during use from accumulating inside the power supply box body 1, at least three vent holes 11 are formed in the first box cover 21, the second box cover 22, the third box cover 23 and the fourth box cover 24, each vent hole 11 is provided with a cover 12, meanwhile, a guardrail plate 13 arranged inside the cover 12 is arranged around each vent hole 11, the guardrail plate 13 can prevent water from entering the inside of the power supply box body 1, and a gas circulation channel is formed between the guardrail plate 13 and the inner wall of the cover 12. Therefore, the internal hydrogen can be smoothly discharged, and the cover 12 can prevent small external articles from splashing into the power supply box body 1 to generate potential safety hazards.

In addition, in the embodiment, in order to prevent the internal lead-acid storage battery cells 4 from displacing in a bumpy environment, the lead-acid storage battery cells 4 are all connected by the rigid connecting conductors 6 made of lead-antimony alloy, and meanwhile, a connecting conductor sheath 15 made of polypropylene material is sleeved outside each connecting conductor 6 to prevent the connecting conductors 6 from being exposed outside.

In conclusion, when the explosion-proof special power supply device for the new-energy explosion-proof forklift is used, the device is quickly installed on an explosion-proof vehicle through the quick installation device 8, and therefore the device is convenient and efficient. In this power supply unit, the insulating corrugated sheet 7 that the clamp stopper cross-section is corrugated between inside adjacent lead acid battery monomer 4 and between lead acid battery monomer 4 and the power supply box 1 inner wall for the heat of output can be discharged fast, can not gather in power supply unit is inside, therefore has improved the inside heat dispersion of power supply unit, reaches the effect of the temperature that reduces the battery fast and produce in the use, and the security is higher.

The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should be made within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. An explosion-proof special power supply device for a new energy explosion-proof forklift comprises a power supply box body (1), the top of the power supply box body (1) is provided with a box cover (2), a power supply device controller (3) and a plurality of lead-acid storage battery monomers (4) which are arranged in a matrix are arranged in the power supply box body (1), the power supply device controller (3) is connected with the lead-acid storage battery monomer (4) through two pairs of storage battery lead-out wires (5), the lead-acid storage battery monomer (4) and the storage battery lead-out wire (5) both adopt a bipolar column structure, and the adjacent lead-acid storage battery single bodies (4) are connected through a connecting conductor (6), the power supply box is characterized in that a plurality of insulating corrugated plates (7) with corrugated sections are clamped between adjacent lead-acid storage battery monomers (4) and between the lead-acid storage battery monomers (4) and the inner wall of the power supply box body (1).

2. The explosion-proof special power supply unit of new forms of energy explosion-proof forklift truck of claim 1, characterized in that, a pair of quick installation device (8) about being equipped with on power supply box (1) periphery both sides, quick installation device (8) include horizontal bracket (81), be equipped with on horizontal bracket (81) and be located the connecting bolt (82) of power supply box (1) both sides and be located the arc guard plate (83) of corner, arc guard plate (83) adopt the stereoplasm steel sheet to make.

3. The explosion-proof special power supply device for the new energy explosion-proof forklift as claimed in claim 2, wherein the power supply box body (1) is provided with at least one reinforcing plate (9) at the outer side, and a plurality of shockproof foot pads (10) are uniformly arranged on the bottom surface of the outer side.

4. The explosion-proof special type power supply unit of new forms of energy explosion-proof forklift truck of claim 3, characterized in that, the power supply box (1) inboard scribbles acidproof insulating coating, the insulation resistance value of power supply box (1) is not less than 100 MOmega.

5. The explosion-proof special type power supply device for the new energy resource explosion-proof forklift as claimed in claim 1, the box cover (2) comprises a first box cover (21), a second box cover (22), a third box cover (23) and a fourth box cover (24) which are connected by adopting a four-connecting-rod lateral double-open type structure, the first cover (21) and the second cover (22) are rotatably connected through a first rotating shaft (25), the third cover (23) and the fourth cover (24) are rotatably connected through a second rotating shaft (26), the first box cover (21), the second box cover (22), the third box cover (23) and the fourth box cover (24) are respectively hinged with the upper end of the power supply box body (1) through a connecting rod (27) and are closed, the second cover (22) and the third cover (23) are parallel to the horizontal direction, the first box cover (21) and the fourth box cover (24) form an inclination angle of minus 3-5 degrees with the horizontal direction.

6. The explosion-proof special type power supply unit for the new forms of energy explosion-proof forklift as claimed in claim 5, characterized in that the end parts of the first box cover (21), the second box cover (22), the third box cover (23) and the fourth box cover (24) are all provided with a box cover lock (28), and the upper surfaces are all provided with a handle (29).

7. The explosion-proof special power supply unit for the new energy resource explosion-proof forklift is characterized in that at least three vent holes (11) are formed in the first box cover (21), the second box cover (22), the third box cover (23) and the fourth box cover (24), a cover (12) is matched with each vent hole (11), a guardrail plate (13) arranged in the cover (12) is arranged around each vent hole (11), and a channel for gas circulation is formed between the guardrail plate (13) and the inner wall of the cover (12).

8. The explosion-proof special power supply device for the new energy resource explosion-proof forklift as claimed in claim 7, characterized in that the connection of the first rotating shaft (25) and the first box cover (21) and the second box cover (22) and the connection of the second rotating shaft (26) and the third box cover (23) and the fourth box cover (24) are provided with water guide grooves (14).

9. The explosion-proof special power supply unit for the new energy resource explosion-proof forklift as claimed in claim 1, wherein the connecting conductor (6) is made of lead-antimony alloy, a connecting conductor sheath (15) is sleeved on the connecting conductor (6), and the conductor sheath (15) is made of polypropylene material.