CN212012201U

CN212012201U - UPS uninterrupted power source battery overcharge protection device

Info

Publication number: CN212012201U
Application number: CN202020905860.0U
Authority: CN
Inventors: 何峰; 李义; 赵传建
Original assignee: General Power Technology Shenzhen Co ltd
Current assignee: General Power Technology Shenzhen Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-11-24
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a UPS uninterrupted power source battery overcharge protection device, which comprises a battery box and a rubber seat fixedly arranged at the lower end of the battery box, wherein the lower end of the battery box is provided with a first through hole, the upper end of the battery box is provided with a second through hole, a fan seat is fixedly welded in the second through hole, the lower end of the fan seat is provided with a temperature sensor, the upper end and the lower end of the inner part of the fan seat are respectively fixedly connected with a second filter screen and two groups of cooling fans in a clamping way, a damping spring is arranged in the battery box, and two groups of battery seats are arranged at the upper end of the damping spring, so that the UPS uninterrupted power source battery overcharge protection device is provided to solve the problem that the battery is likely to generate heat expansion and change voltage and does not reach the overcharge voltage in the hot weather and the charging process in the prior art, and the overcharge protection device can not break, the battery continuously heats and expands, so that the problem of great potential safety hazard exists.

Description

UPS uninterrupted power source battery overcharge protection device

Technical Field

The utility model relates to a battery technical field specifically is a UPS uninterrupted power source battery overcharge protection device.

Background

The UPS is one kind of constant voltage and constant frequency UPS with energy accumulator and inverter as main component. The device is mainly used for providing uninterrupted power supply for a single computer, a computer network system, a precise instrument, a data center or other power electronic equipment. When the mains supply input is normal, the UPS supplies the mains supply to the load for use after stabilizing the voltage of the mains supply, and the UPS is an alternating current mains supply voltage stabilizer and also charges a built-in battery; when the commercial power is interrupted (power failure in accident), the UPS immediately supplies 220V alternating current to the load by the electric energy of the battery in the UPS through an inversion conversion method, so that the load can maintain normal work and the software and hardware of the load are protected from being damaged. UPS devices typically provide robust protection against both excessive and low voltages.

The existing battery protection device judges whether a battery is overcharged or not by monitoring the voltage change of the battery in the charging process through a plurality of electronic components, and timely disconnects a circuit to achieve the protection effect, but in hot weather and the charging process, the situation that the battery is heated and expanded and the voltage change does not reach the overcharge voltage may occur, at the moment, the overcharge protection device cannot disconnect the circuit, and the battery is continuously heated and expanded to have a large potential safety hazard, so that the battery overcharge protection device of the UPS needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a UPS uninterrupted power source battery overcharge protection device to in solving and proposing in above-mentioned background art in hot weather and charging process, the battery can appear generating heat the inflation and the condition that the voltage change does not reach the overcharge voltage, the unable broken circuit of protection device is filled to the cross, and the battery lasts the expansion that generates heat and has the problem of great potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a UPS uninterrupted power source battery overcharge protection device, includes battery box and the rubber seat of fixed mounting at the battery box lower extreme, first through-hole has been seted up to the lower extreme of battery box, the second through-hole has been seted up to the upper end of battery box, the fixed welding has the fan seat in the second through-hole, the lower extreme of fan seat is provided with temperature sensor, the inside upper and lower both ends of fan seat fixed joint respectively have second filter screen and two sets of radiator fan, be provided with damping spring in the battery box, damping spring's upper end is provided with two sets of battery holders, and is two sets of install the battery between the battery holder, the upper end of battery is provided with the charge detector with battery electric connection, the lateral wall of battery is provided with the terminal, be provided with the circuit breaker with battery electric connection in the battery box, the controller is electrically connected with the circuit breaker and the electric quantity detector, and two groups of locking nuts are arranged on the side wall of the battery box.

Preferably, four groups of rubber seats are arranged and are symmetrically arranged at the lower end of the battery box.

Preferably, two sets of first through-hole have been seted up in the bottom symmetry of battery box, and equal fixed joint has first filter screen in two sets of first through-holes.

Preferably, the fan seat is including accepting board, limiting plate and diaphragm, the limiting plate fixed welding is in the upper end of accepting the board, the diaphragm fixed welding is in the inner wall of accepting the board.

Preferably, a through hole is formed in the upper end of the bearing plate, and the temperature sensor is fixedly mounted in the through hole.

Preferably, four groups of damping springs are arranged and are symmetrically arranged at the bottom in the battery box.

Preferably, the upper and lower ends of the four groups of damping springs are respectively fixedly welded to the lower end of the battery holder and the inner bottom of the battery box.

Preferably, four groups of mounting holes are symmetrically formed in the two groups of battery holders, and the two groups of battery holders are fixed through fixing screws and bolts matched with the fixing screws.

Preferably, the battery seat is including accepting board, limiting plate and two sets of crossbeams, the limiting plate is fixed to be welded in the upper end of accepting the board, and is two sets of the crossbeam is all fixed to be welded in the inner wall of accepting the board.

Preferably, rubber pads are fixedly bonded to the upper end of the bearing plate, the upper end of the cross beam and the inner wall of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with two sets of battery holders of fixed battery in the battery box, both ends all are provided with the vent on the upper and lower of battery box, be provided with the charge detector with battery electric connection in the upper end of battery, be provided with the circuit breaker with battery electric connection in the battery box, with temperature sensor, the controller of circuit breaker and charge detector electric connection, when the battery charges, inside radiator fan can dispel the heat to the battery box inside, avoid the battery to lead to the inflation because of weather is sweltered and the charging is generated heat, the circuit breaker disconnection when the temperature is too high in the battery box or the electric quantity of charging reaches the predetermined value, thereby protect the battery;

2. through being provided with the battery tray of fixed battery in the battery box, fixed bonding rubber pad on the battery tray is provided with damping spring's design at the lower extreme of battery tray, the utility model discloses when removing the device, can not make battery and fixing base bump, avoid the battery to appear damaging because of the collision.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the temperature sensor of the present invention;

fig. 3 is a schematic structural diagram of the battery holder of the present invention.

Fig. 4 is a schematic structural view of the fan base of the present invention.

In the figure: 1. a battery box; 2. a rubber seat; 3. a first through hole; 4. a first filter screen; 5. a second through hole; 6. a second filter screen; 7. a damping spring; 8. a battery holder; 9. a bearing plate; 10. a limiting plate; 11. mounting holes; 12. a cross beam; 13. a storage battery; 14. an electric quantity detector; 15. a binding post; 16. fixing the screw rod; 17. a fan base; 18. a transverse plate; 19. a through hole; 20. a temperature sensor; 21. a heat radiation fan; 22. and a lock wire nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the overcharge protection device for the UPS uninterrupted power supply battery comprises a battery box 1 and rubber seats 2 fixedly installed at the lower end of the battery box 1, wherein four groups of the rubber seats 2 are arranged, the four groups of the rubber seats 2 are symmetrically arranged at the lower end of the battery box 1, the lower end of the battery box 1 is provided with first through holes 3, the first through holes 3 are symmetrically arranged at the bottom end of the battery box 1 in two groups, a first filter screen 4 is fixedly clamped in each of the two groups of the first through holes 3, the upper end of the battery box 1 is provided with a second through hole 5, and a fan seat 17 is fixedly welded in each of the second through holes 5;

the fan seat 17 comprises a bearing plate 9, a limiting plate 10 and a transverse plate 18, the limiting plate 10 is fixedly welded at the upper end of the bearing plate 9, the transverse plate 18 is fixedly welded at the inner wall of the bearing plate 9, a through hole 19 is formed in the upper end of the bearing plate 9, a temperature sensor 20 is fixedly installed in the through hole 19, a second filter screen 6 and two groups of cooling fans 21 are fixedly clamped at the upper end and the lower end of the inner part of the fan seat 17 respectively, damping springs 7 are arranged in the battery box 1, the damping springs 7 are provided with four groups, the four groups of damping springs 7 are symmetrically arranged at the inner bottom of the battery box 1, and two groups of battery seats 8;

the battery seats 8 comprise bearing plates 9, limiting plates 10 and two groups of cross beams 12, the limiting plates 10 are fixedly welded at the upper ends of the bearing plates 9, the two groups of cross beams are fixedly welded on the inner walls of the bearing plates 9, rubber pads are fixedly bonded at the upper ends of the bearing plates 9, the upper ends of the cross beams 12 and the inner walls of the limiting plates 10, batteries 13 are installed between the two groups of battery seats 8, four groups of mounting holes 11 are symmetrically formed in the two groups of battery seats 8, and the two groups of battery seats 8 are fixed through fixing screws 16 and bolts matched with the fixing screws 16;

the upper end and the lower end of the four groups of damping springs 7 are respectively fixedly welded at the lower end of the battery seat 8 and the inner bottom of the battery box 1, the upper end of the storage battery 13 is provided with a power detector 14 electrically connected with the storage battery 13, the side wall of the storage battery 13 is provided with a binding post 15, a circuit breaker electrically connected with the storage battery 13 is arranged in the battery box 1, a controller electrically connected with the temperature sensor 20, the circuit breaker and the power detector 14 is arranged in the battery box 1, and the side wall of the battery box 1 is provided with two groups of locking nuts 22.

The working principle is as follows: when charging battery 13, radiator fan 21 opens and lasts the heat dissipation to battery box 1 is inside, when battery box 1 inside high temperature, temperature sensor 20 signals, and controller control circuit breaker open circuit avoids battery 13 overheated and takes place the potential safety hazard, and when charge capacity reaches the predetermined value when charge capacity detector 14 detects, the circuit breaker disconnection is charged and is avoided battery 13 to take place the potential safety hazard because of overcharging to protect battery 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a UPS uninterrupted power source battery overcharge protection device, includes battery box (1) and rubber seat (2) of fixed mounting in battery box (1) lower extreme, its characterized in that: the solar battery box comprises a battery box (1), a first through hole (3) is formed in the lower end of the battery box (1), a second through hole (5) is formed in the upper end of the battery box (1), a fan seat (17) is fixedly welded in the second through hole (5), a temperature sensor (20) is arranged at the lower end of the fan seat (17), a second filter screen (6) and two groups of cooling fans (21) are fixedly clamped at the upper end and the lower end of the inner part of the fan seat (17) respectively, a damping spring (7) is arranged in the battery box (1), two groups of battery seats (8) are arranged at the upper end of the damping spring (7), a storage battery (13) is arranged between the two groups of battery seats (8), an electric quantity detector (14) electrically connected with the storage battery (13) is arranged at the upper end of the storage battery (13), a binding post (15) is arranged on the side wall of the storage battery (13, the battery box is characterized in that a controller electrically connected with a temperature sensor (20), a circuit breaker and an electric quantity detector (14) is arranged in the battery box (1), and two groups of locknuts (22) are arranged on the side wall of the battery box (1).

2. A UPS battery overcharge protection device of claim 1, wherein: the four groups of rubber seats (2) are arranged, and the four groups of rubber seats (2) are symmetrically arranged at the lower end of the battery box (1).

3. A UPS battery overcharge protection device of claim 1, wherein: two sets of have been seted up in the bottom symmetry of battery box (1) in first through-hole (3), and equal fixed joint has first filter screen (4) in two sets of first through-holes (3).

4. A UPS battery overcharge protection device of claim 1, wherein: fan base (17) are including accepting board (9), limiting plate (10) and diaphragm (18), limiting plate (10) fixed welding is in the upper end of accepting board (9), diaphragm (18) fixed welding is in the inner wall of accepting board (9).

5. A UPS according to claim 4, wherein the battery overcharge protection device comprises: the upper end of the bearing plate (9) is provided with a through hole (19), and the temperature sensor (20) is fixedly arranged in the through hole (19).

6. A UPS battery overcharge protection device of claim 1, wherein: four groups of damping springs (7) are arranged, and the four groups of damping springs (7) are symmetrically arranged at the inner bottom of the battery box (1).

7. A UPS according to claim 6, wherein the battery overcharge protection device comprises: the upper end and the lower end of each of the four groups of damping springs (7) are respectively and fixedly welded at the lower end of the battery seat (8) and the inner bottom of the battery box (1).

8. A UPS battery overcharge protection device of claim 1, wherein: four groups of mounting holes (11) are symmetrically formed in the two groups of battery seats (8), and the two groups of battery seats (8) are fixed through fixing screws (16) and bolts matched with the fixing screws (16).

9. A UPS battery overcharge protection device of claim 1, wherein: the battery seat (8) comprises a bearing plate (9), a limiting plate (10) and two groups of cross beams (12), the limiting plate (10) is fixedly welded at the upper end of the bearing plate (9), and the cross beams are fixedly welded on the inner wall of the bearing plate (9).

10. A UPS battery overcharge protection device of claim 9, wherein: rubber pads are fixedly bonded to the upper end of the bearing plate (9), the upper end of the cross beam (12) and the inner wall of the limiting plate (10).