CN215680802U

CN215680802U - EPS emergency power supply battery leak protection liquid protector

Info

Publication number: CN215680802U
Application number: CN202121958103.0U
Authority: CN
Inventors: 易建
Original assignee: Heneng Suzhou New Energy Technology Co ltd
Current assignee: Heneng Suzhou New Energy Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-28
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an EPS emergency power supply storage battery liquid leakage prevention protection device which comprises a protection shell assembly and a shell assembly, wherein a pin assembly is fixed inside the protection shell assembly, an energy absorption assembly is attached to the outside of the pin assembly, and the shell assembly is fixed outside the energy absorption assembly. This EPS emergency power source battery leak protection liquid protector, compare with current ordinary battery leak protection liquid protector, thermal-insulated cotton laminating is in the outside of polypropylene shell, it is effectively thermal-insulated, avoid high temperature to damage this battery leak protection liquid protector, the inside at the polypropylene lid is fixed to the cotter, the cotter constitutes elastic structure through round pin spring and pin rod, pull out the pin rod and install polypropylene lid and polypropylene shell, the hole site of popping into the polypropylene shell after loosening the pin rod, polypropylene lid is fixed with the polypropylene shell installation, it can to pull out the pin rod during the dismantlement, make the mode of this battery leak protection liquid protector installation dismantlement comparatively convenient, the later maintenance of being convenient for.

Description

EPS emergency power supply battery leak protection liquid protector

Technical Field

The utility model relates to the technical field of EPS emergency power supplies, in particular to a liquid leakage prevention protection device for a storage battery of an EPS emergency power supply.

Background

The EPS emergency power supply system mainly comprises a rectifying charger, a storage battery pack, an inverter, a mutual switching device, a system controller and the like, the inverter is the core, usually adopts DSP or monolithic CPU to carry out SPWM modulation control to the inversion part, so that it obtains good AC waveform output, the function of the rectifier charger is that when the commercial power input is normal, the inverter converts the DC electric energy stored in the storage battery into AC electric energy for output when the commercial power is abnormal, and supplies stable and continuous electric power to the load equipment, the mutual switching device ensures the smooth switching of the load between the commercial power and the output of the inverter, the system controller controls the whole system in real time, the device can send out a fault alarm signal and receive a remote linkage control signal, can realize remote monitoring of the EPS system through a standard communication interface by an upper computer, and is used for assembling a polypropylene shell of the storage battery.

Current battery leak protection liquid protector is not convenient for the installation and dismantles, and the installation is dismantled and is comparatively wasted time and energy, and it is comparatively troublesome during later maintenance, can not be fine satisfy people's user demand, to above-mentioned condition, carry out technical innovation on current battery leak protection liquid protector basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid leakage prevention protective device for an EPS emergency power supply storage battery, which solves the problems that the common liquid leakage prevention protective device for the storage battery in the background technology is inconvenient to mount and dismount, time and labor are wasted in mounting and dismounting, trouble is caused in later maintenance and repair, and the use requirements of people cannot be well met.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a EPS emergency power source battery leak protection liquid protector, includes protecting sheathing subassembly and shell subassembly, the inside of protecting sheathing subassembly is fixed with round pin subassembly, and the outside laminating of round pin subassembly has the energy-absorbing subassembly, the shell subassembly is fixed in the outside of energy-absorbing subassembly, the inner wall top of shell subassembly is provided with the back-fire relief subassembly, the protecting sheathing subassembly includes the polypropylene shell, thermal-insulated cotton, baffle, polypropylene lid, annotates liquid mouth and utmost point post, and the laminating of the outside side of polypropylene shell has thermal-insulated cotton, the inner wall of polypropylene shell is fixed with the baffle, the polypropylene lid is installed to the outside top of polypropylene shell, and the outside of polypropylene lid has turned right from a left side and has set gradually notes liquid mouth and utmost point post, round pin subassembly includes cotter, round pin spring and cotter bar, the outside of cotter is provided with round pin spring, and the cotter bar is installed to the inner wall of cotter.

Preferably, the polypropylene shell and the heat insulation cotton are fixedly connected, and the central axis of the polypropylene shell coincides with the central axis of the heat insulation cotton.

Preferably, the outer surface of the pin sleeve is attached to the inner surface of the pin spring, and the pin sleeve is movably connected with the pin rod.

Preferably, the energy absorption assembly comprises a T-shaped sleeve, a large spring and a T-shaped rod, the large spring is arranged outside the T-shaped sleeve, and the T-shaped rod is mounted on the inner wall of the T-shaped sleeve.

Preferably, the outer surface of the T-shaped sleeve is attached to the inner surface of the large spring, and the T-shaped sleeve is movably connected with the T-shaped rod.

Preferably, the housing assembly comprises a stainless steel housing, a bolt and a stainless steel cover, and the upper part of the stainless steel housing is connected with the stainless steel cover through the bolt.

Preferably, the central axis of the stainless steel shell coincides with the central axis of the stainless steel cover, and the stainless steel shell is fixedly connected with the T-shaped sleeve.

Preferably, the back-fire relief subassembly includes metal casing, long spring, metal covering and plastics round pin, and the inner wall of metal casing is fixed with long spring, the outside of long spring is provided with the metal covering, and the externally mounted of metal covering has the plastics round pin.

Preferably, the plastic pins are symmetrically distributed along the central axis of the metal shell, and the central axis of the metal shell coincides with the central axis of the metal cover.

Compared with the prior art, the utility model has the beneficial effects that: the storage battery liquid leakage prevention protection device is effectively insulated, avoids high temperature damage, is convenient to mount and dismount, is convenient for later maintenance and repair, can absorb most impact energy, thereby protecting the storage battery liquid leakage prevention protection device, timely extinguishes and protects the storage battery liquid leakage prevention protection device, has good timeliness of protective measures, and provides more time and opportunities for surrounding personnel to escape;

1. according to the utility model, through the arrangement of the heat insulation cotton, the pin bush, the pin spring and the pin rod, the heat insulation cotton is attached to the outer part of the polypropylene shell, so that heat insulation is effectively realized, the storage battery leakage-proof protection device is prevented from being damaged at high temperature, the pin bush is fixed in the polypropylene cover, the pin bush and the pin rod form an elastic structure through the pin spring, the polypropylene cover and the polypropylene shell are installed by pulling up the pin rod, the pin rod is flicked into a hole position of the polypropylene shell after the pin rod is loosened, the polypropylene cover and the polypropylene shell are installed and fixed, and the pin rod is pulled up during disassembly, so that the storage battery leakage-proof protection device is convenient to install and disassemble, and is convenient for later maintenance;

2. according to the utility model, through the arrangement of the T-shaped sleeve, the large spring, the T-shaped rod, the stainless steel shell, the bolt and the stainless steel cover, the protective shell assembly is arranged in the stainless steel shell, so that a foreign object is prevented from contacting the protective shell assembly, the protective shell assembly is effectively protected, when the storage battery liquid leakage prevention protection device is impacted, the T-shaped sleeve and the T-shaped rod form an elastic structure through the large spring, the T-shaped rod elastically stretches along the inner wall of the T-shaped sleeve under the action of the large spring, and can absorb most of impact energy, so that the storage battery liquid leakage prevention protection device is protected;

3. according to the utility model, through the arrangement of the metal shell, the long spring, the metal cover and the plastic pin, the fire extinguishing dry powder is filled in the metal shell, when the storage battery liquid leakage prevention device catches fire accidentally, the plastic pin can be fused by a flame, the metal shell and the metal cover form an elastic structure, the metal cover is bounced off by the elasticity of the long spring, the fire extinguishing dry powder in the metal shell is spilled out, the storage battery liquid leakage prevention device is timely protected by fire extinguishing, the timeliness of protection measures is good, and more time and opportunities are provided for people around to escape.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a shielding shell assembly; 101. a polypropylene shell; 102. heat insulation cotton; 103. a partition plate; 104. a polypropylene cap; 105. a liquid injection port; 106. a pole column; 2. a pin assembly; 201. a pin bush; 202. a pin spring; 203. a pin rod; 3. an energy absorbing assembly; 301. a T-shaped sleeve; 302. a large spring; 303. a T-shaped rod; 4. a housing assembly; 401. a stainless steel shell; 402. a bolt; 403. a stainless steel cover; 5. a firestop assembly; 501. a metal shell; 502. a long spring; 503. a metal cover; 504. a plastic pin.

Detailed Description

As shown in fig. 1-2, an EPS emergency power supply storage battery leakage prevention protection device comprises a protection shell assembly 1 and a shell assembly 4, wherein a pin assembly 2 is fixed inside the protection shell assembly 1, an energy absorption assembly 3 is attached to the outside of the pin assembly 2, the shell assembly 4 is fixed outside the energy absorption assembly 3, a fire retardant assembly 5 is arranged above the inner wall of the shell assembly 4, the protection shell assembly 1 comprises a polypropylene shell 101, thermal insulation cotton 102, a partition plate 103, a polypropylene cover 104, a liquid injection port 105 and a pole 106, the thermal insulation cotton 102 is attached to the outside side of the polypropylene shell 101, the partition plate 103 is fixed on the inner wall of the polypropylene shell 101, the polypropylene cover 104 is arranged above the outside of the polypropylene shell 101, the liquid injection port 105 and the pole 106 are sequentially arranged outside the polypropylene cover 104 from left to right, the pin assembly 2 comprises a pin sleeve 201, a pin spring 202 and a pin rod 203, the pin spring 202 is arranged outside the pin sleeve 201, and the pin rod 203 is installed on the inner wall of the pin sleeve 201, the polypropylene shell 101 is fixedly connected with the heat insulation cotton 102, the central axis of the polypropylene shell 101 coincides with the central axis of the heat insulation cotton 102, the heat insulation cotton 102 is attached to the outer part of the polypropylene shell 101, the heat insulation is effectively insulated, the liquid leakage prevention device for the storage battery is prevented from being damaged by high temperature, the outer surface of the pin sleeve 201 is attached to the inner surface of the pin spring 202, the pin sleeve 201 is movably connected with the pin rod 203, the pin sleeve 201 is fixed in the polypropylene cover 104, the pin sleeve 201 and the pin rod 203 form an elastic structure through the pin spring 202, the pin rod 203 is pulled up to install the polypropylene cover 104 and the polypropylene shell 101, the pin rod 203 is loosened to be popped into the hole position of the polypropylene shell 101, the polypropylene cover 104 and the polypropylene shell 101 are installed and fixed, the pin rod 203 is pulled up during disassembly, so that the installation and disassembly of the liquid leakage prevention device for the storage battery is convenient for later maintenance, the energy absorption assembly 3 comprises a T-shaped sleeve 301, a large spring 302 and a T-shaped rod 303, the large spring 302 is arranged outside the T-shaped sleeve 301, the T-shaped rod 303 is installed on the inner wall of the T-shaped sleeve 301, the outer surface of the T-shaped sleeve 301 is attached to the inner surface of the large spring 302, the T-shaped sleeve 301 is movably connected with the T-shaped rod 303, when the storage battery leakage-proof protection device is impacted, the T-shaped sleeve 301 and the T-shaped rod 303 form an elastic structure through the large spring 302, the T-shaped rod 303 is elastically stretched along the inner wall of the T-shaped sleeve 301 under the action of the large spring 302, most of impact energy can be absorbed, and therefore the storage battery leakage-proof protection device is protected, the shell assembly 4 comprises a stainless steel shell 401, a bolt 402 and a stainless steel cover 403, the upper portion of the stainless steel shell 401 is connected with the stainless steel cover 403 through the bolt 402, the central axis of the stainless steel shell 401 is coincident with the central axis of the stainless steel cover 403, and the stainless steel shell 401 is fixedly connected with the T-shaped sleeve 301, the protective shell assembly 1 is arranged in the stainless steel shell 401, so that foreign objects are prevented from contacting the protective shell assembly 1, and the protective shell assembly 1 is effectively protected.

As shown in fig. 3, firestop assembly 5 comprises a metal shell 501, an elongated spring 502, a metal cover 503 and a plastic pin 504, a long spring 502 is fixed on the inner wall of the metal shell 501, a metal cover 503 is arranged outside the long spring 502, and the plastic pins 504 are installed outside the metal cover 503, the plastic pins 504 are symmetrically distributed along the central axis of the metal shell 501, and the central axis of the metal shell 501 coincides with the central axis of the metal cover 503, the metal shell 501 is filled with fire extinguishing dry powder, when the storage battery liquid leakage prevention protection device catches fire accidentally, the flame can fuse the plastic pin 504, the metal shell 501 and the metal cover 503 form an elastic structure through the long spring 502, the metal cover 503 is bounced off by the elastic force of the long spring 502, fire extinguishing dry powder in the metal shell 501 is spilled out, the storage battery liquid leakage prevention protection device is protected in a timely fire extinguishing mode, the timeliness of protection measures is good, and more time and opportunities are provided for people around to escape.

The working principle is as follows: when the EPS emergency power storage battery leakage-proof protection device is used, firstly, the pin sleeve 201 forms an elastic structure through the pin spring 202 and the pin rod 203, the polypropylene cover 104 and the polypropylene shell 101 are installed by pulling up the pin rod 203, the pin rod 203 is loosened to be bounced into a hole position of the polypropylene shell 101, the polypropylene cover 104 and the polypropylene shell 101 are installed and fixed to form a closed space, the pin rod 203 can be pulled up during disassembly, the heat insulation cotton 102 is attached to the outer portion of the polypropylene shell 101 to effectively insulate heat, the protection shell assembly 1 is installed in the stainless steel shell 401, the stainless steel shell 401 is installed with the stainless steel cover 403 through the bolt 402 to strengthen the protection of the protection shell assembly 1, the T-shaped sleeves 301 are welded on the inner wall of the stainless steel shell 401, when the storage battery leakage-proof protection device is impacted, the T-shaped sleeves 301 form an elastic structure through the large spring 302 and the T-shaped rods 303, the T-shaped rods 303 are elastically stretched along the inner wall of the T-shaped sleeves 301 under the action of the large spring 302, most impact energy can be absorbed, fire extinguishing dry powder is filled in the metal shell 501, when the storage battery leakage-proof protection device catches fire accidentally, a flame can fuse the plastic pin 504, the metal shell 501 and the metal cover 503 form an elastic structure through the long spring 502, the metal cover 503 is bounced off by the elastic force of the long spring 502, the fire extinguishing dry powder in the metal shell 501 is spilled out, the storage battery leakage-proof protection device is timely protected in a fire extinguishing mode, and the EPS emergency power supply storage battery leakage-proof protection device is the working principle of the EPS emergency power supply storage battery leakage-proof protection device.

Claims

1. The EPS emergency power storage battery leakage-proof protection device comprises a protection shell assembly (1) and a shell assembly (4), and is characterized in that a pin assembly (2) is fixed inside the protection shell assembly (1), an energy-absorbing assembly (3) is attached to the outside of the pin assembly (2), the shell assembly (4) is fixed outside the energy-absorbing assembly (3), a fire-retardant assembly (5) is arranged above the inner wall of the shell assembly (4), the protection shell assembly (1) comprises a polypropylene shell (101), heat-insulating cotton (102), a partition plate (103), a polypropylene cover (104), a liquid injection port (105) and a pole column (106), the heat-insulating cotton (102) is attached to the outside side of the polypropylene shell (101), a partition plate (103) is fixed on the inner wall of the polypropylene shell (101), and the polypropylene cover (104) is installed above the outside of the polypropylene shell (101), and the outside of polypropylene lid (104) is turned right from a left side and is set gradually annotate liquid mouth (105) and utmost point post (106), round pin subassembly (2) are including cotter (201), round pin spring (202) and pin pole (203), the outside of cotter (201) is provided with round pin spring (202), and pin pole (203) are installed to the inner wall of cotter (201).

2. The EPS emergency power storage battery leakage-proof protection device of claim 1, wherein the polypropylene shell (101) is fixedly connected with the heat insulation cotton (102), and the central axis of the polypropylene shell (101) coincides with the central axis of the heat insulation cotton (102).

3. The EPS emergency power storage battery leakage-proof protection device of claim 1, wherein the outer surface of the pin sleeve (201) is attached to the inner surface of the pin spring (202), and the pin sleeve (201) is movably connected with the pin rod (203).

4. The EPS emergency power storage battery leakage-proof protection device according to claim 1, wherein the energy absorption assembly (3) comprises a T-shaped sleeve (301), a large spring (302) and a T-shaped rod (303), the large spring (302) is arranged outside the T-shaped sleeve (301), and the T-shaped rod (303) is installed on the inner wall of the T-shaped sleeve (301).

5. The EPS emergency power storage battery leakage-proof protection device of claim 4, wherein the outer surface of the T-shaped sleeve (301) is attached to the inner surface of the large spring (302), and the T-shaped sleeve (301) is movably connected with the T-shaped rod (303).

6. The EPS emergency power storage battery leakage prevention device according to claim 1, wherein the housing assembly (4) comprises a stainless steel housing (401), a bolt (402) and a stainless steel cover (403), and the stainless steel housing (401) is connected with the stainless steel cover (403) through the bolt (402) from the top.

7. The EPS emergency power storage battery leakage-proof protection device according to claim 6, wherein the central axis of the stainless steel shell (401) coincides with the central axis of the stainless steel cover (403), and the stainless steel shell (401) is fixedly connected with the T-shaped sleeve (301).

8. The EPS emergency power storage battery leakage-proof protection device as claimed in claim 1, wherein the fire-retardant component (5) comprises a metal shell (501), a long spring (502), a metal cover (503) and a plastic pin (504), the long spring (502) is fixed on the inner wall of the metal shell (501), the metal cover (503) is arranged outside the long spring (502), and the plastic pin (504) is arranged outside the metal cover (503).

9. The EPS emergency power storage battery leakage-proof protection device of claim 8, wherein the plastic pins (504) are symmetrically distributed along the central axis of the metal shell (501), and the central axis of the metal shell (501) coincides with the central axis of the metal cover (503).