CN207743357U

CN207743357U - It is a kind of to prevent UPS from reporting alarm device by mistake applied to large-scale lithium ion battery

Info

Publication number: CN207743357U
Application number: CN201820119445.5U
Authority: CN
Inventors: 孟凡旭; 陈冲
Original assignee: Zhejiang Positive Information Polytron Technologies Inc
Current assignee: Zhejiang Positive Information Polytron Technologies Inc
Priority date: 2018-01-24
Filing date: 2018-01-24
Publication date: 2018-08-17
Anticipated expiration: 2028-01-24

Abstract

Prevent UPS from reporting alarm device by mistake applied to large-scale lithium ion battery the utility model discloses a kind of, including shell, the inner wall bottom centre position of the shell is fixedly connected with electric wire box, the inner wall bottom of the electric wire box is fixedly connected with isolation board, the both sides that the inner wall bottom end of the shell is located at electric wire box have been fixedly connected with aluminum casing resistor, the shell offers ventilation shaft close to the side both ends of aluminum casing resistor, side of the inner wall of the shell far from ventilation shaft is fixedly connected sequentially has switch and DC power supply from top to bottom, the aluminum casing resistor, it is electrically connected by electric wire between switch and DC power supply, the utility model is related to technical field of lithium ion.This prevents UPS from reporting alarm device by mistake applied to large-scale lithium ion battery, can effectively prevent UPS host false alarms, increases the heat sinking function of device, the excessively high influence normal work of avoiding device temperature, while can prevent dust from entering inside device.

Description

It is a kind of to prevent UPS from reporting alarm device by mistake applied to large-scale lithium ion battery

Technical field

The utility model is related to technical field of lithium ion, specially a kind of to be applied to preventing for large-scale lithium ion battery UPS reports alarm device by mistake.

Background technology

UPS (Uninterruptible Power System/Uninterruptible Power Supply), i.e., not between Power-off source is that accumulator is connected with host, is by what direct current was converted into alternating current by modular circuits such as host inverters System equipment, lead-acid accumulator is the standard configuration in the fields UPS for a long time, but " highly energy-consuming, high pollution, resource " also becomes its pain Foot, the continuous breakthrough and innovation of another aspect lithium power technology research, the continuous decline of cost price, advantage also gradually highlight, with Traditional lead acid batteries are compared, and it is excellent that lithium battery has that energy density is high, small, light weight, long lifespan, use temperature range are wide etc. Gesture, lithium electricity solution march ups power system, and the pattern of dominating exclusively of lead-acid battery is just being altered in steps, following even to be expected to replace Lead-acid battery is based on lithium ion battery self character, is all needed to lithium ion battery charging and discharging in the system for carrying lithium battery There is battery protecting apparatus, in UPS applications, lithium electricity solution equally has lithium electric protection mechanism, when Li-ion batteries piles fill Electricity reaches saturation state, and to prevent from overcharging, charging protection mechanism will disconnect charging circuit, and UPS Host Detections are to charging back Road is off, and UPS hosts certainly will be caused to alarm at this time.If there are the alarms of this wrong way in ups system, significantly The specialist for reducing whole system is even more a kind of very poor experience for using client.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provide it is a kind of be applied to large-scale lithium ion battery prevent UPS It reports alarm device by mistake, solves existing Li-ion batteries piles charging and reach saturation state, to prevent from overcharging, charge protection machine System will disconnect charging circuit, lead to UPS host false alarms, while the device radiation performance of existing solving error alarm is bad Normal work is influenced, the problem of being easy into dust inside device.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs：One kind be applied to large-scale lithium from Sub- battery prevents UPS from reporting alarm device by mistake, including shell, the inner wall bottom centre position of the shell are fixedly connected with live wire The inner wall bottom of box, the electric wire box is fixedly connected with isolation board, and the inner wall bottom end of the shell is located at the two of electric wire box Side has been fixedly connected with aluminum casing resistor, and the shell offers ventilation shaft close to the side both ends of aluminum casing resistor, described outer Side of the inner wall of shell far from ventilation shaft is fixedly connected sequentially has switch and DC power supply from top to bottom, the aluminum casing resistor, It is electrically connected by electric wire between switch and DC power supply.

Preferably, the side of the isolation board and the both sides of electric wire box open up grooved hole.

Preferably, the slot is connect with the equal arc line shaped transition in the side of isolation board and electric wire box, and slot vertically every A lateral section from plate is semicircle.

Preferably, the inner wall side of the ventilation shaft is connected with rotating bar by holder pivots, the rotating bar it is outer The one end of side far from aluminum casing resistor is fixedly connected with flabellum.

Preferably, the inner wall side of the ventilation shaft is fixedly connected with motor, the electricity close to one end of aluminum casing resistor It is sequentially connected by belt and rotating bar on the outside of the output end of machine.

Preferably, the ventilation shaft is fixedly connected with filter screen close to the side of aluminum casing resistor.

(3) advantageous effect

The utility model provide it is a kind of be applied to large-scale lithium ion battery prevent UPS from reporting alarm device by mistake.Have following Advantageous effect：

(1), should be applied to large-scale lithium ion battery prevents UPS from reporting alarm device by mistake, by charging in Li-ion batteries piles Install a device in line loop additional, device is made of aluminum casing resistor, switch, DC power supply, radiator fan, device box, works as lithium The charging of ion battery group reaches saturation state, while charging protection mechanism disconnects charging circuit, system control module control after Electric appliance is added to aluminum casing resistor as load in charge circuit, can effectively prevent UPS host false alarms.

(2), should be applied to large-scale lithium ion battery prevents UPS from reporting alarm device by mistake, by shell close to aluminum casing resistor Side both ends offer ventilation shaft, and the inner wall side of ventilation shaft is connected with rotating bar, the rotation by holder pivots The one end of the outside of bar far from aluminum casing resistor is fixedly connected with flabellum, and the inner wall side of ventilation shaft is close to one end of aluminum casing resistor It is fixedly connected with motor, is sequentially connected by belt and rotating bar on the outside of the output end of the motor, increases the heat dissipation of device Function, the excessively high influence normal work of avoiding device temperature.

(3), should be applied to large-scale lithium ion battery prevents UPS from reporting alarm device by mistake, by ventilation shaft close to aluminum hull electricity The side of resistance is fixedly connected with filter screen, can prevent dust from entering inside device.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model electric wire box structural schematic diagram；

Fig. 3 is the utility model cooling fan structure schematic diagram；

Fig. 4 is the utility model UPS lithium electricity scheme schematic diagrames；

Fig. 5 is utility model device basic circuit diagram.

In figure：1 shell, 2 electric wire boxes, 3 isolation boards, 4 aluminum casing resistors, 5 ventilation shafts, 6 switches, 7 DC power supplies, 8 electric wires, 9 slots, 10 holders, 11 rotating bars, 12 flabellums, 13 motors, 14 belts, 15 filter screens.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：It is a kind of to be applied to preventing for large-scale lithium ion battery UPS reports alarm device by mistake, including shell 1, and the inner wall bottom centre position of shell 1 is fixedly connected with electric wire box 2, electric wire box 2 it is interior Wall bottom is fixedly connected with isolation board 3, and isolation board 3 can prevent electric wire 8 to tangle knotting, and the inner wall bottom end of shell 1 is located at electricity The both sides of wire box 2 have been fixedly connected with aluminum casing resistor 4, and shell 1 offers ventilation shaft close to the side both ends of aluminum casing resistor 4 5, ventilation shaft 5 can increase the heat sinking function of device, the inner wall of shell 1 far from the side of ventilation shaft 5 from top to bottom successively It is fixedly connected with switch 6 and DC power supply 7, is electrically connected by electric wire 8 between aluminum casing resistor 4, switch 6 and DC power supply 7.

The side of isolation board 3 and the both sides of electric wire box 2 open up grooved hole 9.

Slot 9 is connect with the equal arc line shaped transition in the side of isolation board 3 and electric wire box 2, and 9 vertical isolation plate 3 of slot One lateral section is semicircle, can prevent the abrasion of electric wire 8 from isolating, ensure the safe handling of electric wire.

The inner wall side of ventilation shaft 5 is rotatably connected to rotating bar 11 by holder 10, and the outside of rotating bar 11 is far from aluminium One end of shell resistance 4 is fixedly connected with flabellum 12.

The inner wall side of ventilation shaft 5 is fixedly connected with motor 13, the output end of motor 13 close to one end of aluminum casing resistor 4 Outside is sequentially connected by belt 14 and rotating bar 11.

Ventilation shaft 5 is fixedly connected with filter screen 15 close to the side of aluminum casing resistor 4, and filter screen 15 can prevent dust from entering Device.

In use, when battery pack charging reaches protection value, the control of BMS (battery protection system) control module is closed K0, K1, breaks K2 is opened, battery pack is disconnected in charge circuit, is replaced, as loading, just avoiding the alarm of UPS hosts in this way by aluminum casing resistor R.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " including one ... the element limited, it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of prevent UPS from reporting alarm device, including shell (1) by mistake applied to large-scale lithium ion battery, it is characterised in that：It is described The inner wall bottom centre position of shell (1) is fixedly connected with electric wire box (2), and the inner wall bottom of the electric wire box (2) is fixedly connected There is an isolation board (3), the both sides that the inner wall bottom end of the shell (1) is located at electric wire box (2) have been fixedly connected with aluminum casing resistor (4), the shell (1) offers ventilation shaft (5), the inner wall of the shell (1) close to the side both ends of aluminum casing resistor (4) Side far from ventilation shaft (5) is fixedly connected sequentially has switch (6) and DC power supply (7), the aluminum casing resistor from top to bottom (4), it switchs between (6) and DC power supply (7) and is electrically connected by electric wire (8).

2. it is according to claim 1 it is a kind of be applied to large-scale lithium ion battery prevent UPS from reporting alarm device by mistake, feature exists In：The side of the isolation board (3) and the both sides of electric wire box (2) open up grooved hole (9).

3. it is according to claim 2 it is a kind of be applied to large-scale lithium ion battery prevent UPS from reporting alarm device by mistake, feature exists In：The slot (9) connect with the equal arc line shaped transition in the side of isolation board (3) and electric wire box (2), and slot (9) vertically every A lateral section from plate (3) is semicircle.

4. it is according to claim 1 it is a kind of be applied to large-scale lithium ion battery prevent UPS from reporting alarm device by mistake, feature exists In：The inner wall side of the ventilation shaft (5) is rotatably connected to rotating bar (11) by holder (10), the rotating bar (11) The one end of outside far from aluminum casing resistor (4) is fixedly connected with flabellum (12).

5. it is according to claim 4 it is a kind of be applied to large-scale lithium ion battery prevent UPS from reporting alarm device by mistake, feature exists In：The inner wall side of the ventilation shaft (5) is fixedly connected with motor (13), the motor close to one end of aluminum casing resistor (4) (13) it is sequentially connected by belt (14) and rotating bar (11) on the outside of output end.

6. it is according to claim 1 it is a kind of be applied to large-scale lithium ion battery prevent UPS from reporting alarm device by mistake, feature exists In：The ventilation shaft (5) is fixedly connected with filter screen (15) close to the side of aluminum casing resistor (4).