CN214254607U

CN214254607U - High temperature alarm device for new energy battery

Info

Publication number: CN214254607U
Application number: CN202023044851.6U
Authority: CN
Inventors: 朱昱
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-21
Anticipated expiration: 2030-12-17

Abstract

The application discloses a high-temperature alarm device for a new energy battery, which comprises a box body, an alarm mechanism, a heat dissipation mechanism and a protection mechanism, wherein the box body is arranged on one side of a battery storage box; the alarm mechanism comprises a temperature sensor, an alarm and a box cover; the protection mechanism includes a housing, a solenoid, an armature, and a metal expander. The temperature sensor is arranged for monitoring the temperature of the new energy battery, so that an alarm can be given in time when the temperature is too high, the damage risk caused by the too high use temperature is avoided, and the service life of the new energy battery pack is prolonged; the air circulation in the battery storage box can be realized by arranging the box body, and the heat exchange tube is arranged while the air circulation is realized, so that the temperature can be reduced, and the reduction of the working temperature in the battery storage box is facilitated; can in time cut off the power supply when appearing the high temperature through being provided with the casing, avoid damaging the risk because of the high temperature work of battery, be provided with the metal expander simultaneously and can cut off the power supply under the temperature sensor failure condition.

Description

High temperature alarm device for new energy battery

Technical Field

The application relates to an alarm device, in particular to a high-temperature alarm device for a new energy battery.

Background

New energy batteries can be divided into two broad categories, namely batteries and fuel cells, batteries are suitable for pure new energy automobiles, can be classified into lead-acid batteries, nickel-based batteries, sodium beta batteries, secondary lithium batteries, air batteries and the like, the fuel cell is specially used for fuel cell new energy vehicles, and can be divided into alkaline fuel cells, phosphoric acid fuel cells, molten carbonate fuel cells, solid oxide fuel cells, proton exchange membrane fuel cells, direct methanol fuel cells and the like, which are slightly different with the different types of new energy vehicles, in a pure new energy automobile only equipped with a storage battery, the storage battery is used as the only power source of an automobile driving system, in a hybrid vehicle equipped with a conventional engine and a battery, the battery may serve as both a primary power source and an auxiliary power source for the vehicle drive system. Therefore, at low speed and starting, the storage battery plays the role of a main power source of an automobile driving system; the vehicle plays a role of an auxiliary power source during full-load acceleration, and plays a role of storing energy during normal running, deceleration and braking.

New energy battery uses new forms of energy technique to reduce greenhouse gas emission pollution's novel battery, mainly divide into battery and fuel cell, new energy battery produces the high temperature easily when using, influences the life of battery when using under the high temperature environment, and the use that lasts takes place danger because of the temperature risees easily, is difficult for in time reporting to the police, though has temperature sensor monitoring temperature when using, is difficult for in time discovering when the sensor failure condition appears, causes the damage of battery to take place danger even easily. Therefore, a high-temperature alarm device for a new energy battery is provided for solving the problems.

Disclosure of Invention

A high-temperature alarm device for a new energy battery comprises a box body, an alarm mechanism, a heat dissipation mechanism and a protection mechanism, wherein the box body is arranged on one side of a battery storage box;

the alarm mechanism comprises a temperature sensor, an alarm and a box cover, the temperature sensor is fixedly connected with the inner wall of the battery storage box, the outer wall of the battery storage box is fixedly connected with the alarm, a new energy battery pack is fixedly installed in the battery storage box, and the top end of the battery storage box is fixedly connected with the box cover through a screw;

the heat dissipation mechanism comprises a partition plate, a heat exchange tube, a circulating tube, a water pump and a fan, the partition plate is fixedly connected with the interior of the box body, the heat exchange tube is fixedly mounted in the box body, the heat exchange tube is mutually communicated with the circulating tube, the circulating tube is communicated with the water pump, the fan is fixedly connected with the outer wall of the box body, and the fan is respectively communicated with the first connecting tube and the second connecting tube;

the protection mechanism comprises a shell, an electromagnetic coil, an armature and a metal expander, wherein the shell is internally and fixedly connected with the electromagnetic coil, the inner wall of the shell is rotatably connected with the armature, the end part of the armature is fixedly connected with a conductor, the conductor is spliced with a metal sheet, and the metal expander is fixedly connected with the inner wall of the battery storage box.

Further, the side wall of the shell is fixedly connected with the battery storage box, an opening used for rotation of the armature is formed in the joint of the shell and the battery storage box, and the armature extends into the battery storage box.

Furthermore, the interior of the box body is fixedly connected with a plurality of partition plates, the partitions and the box body are distributed in a staggered mode at intervals, and the box body is fixedly connected with a heat exchange tube with an S-shaped structure.

Further, the outer wall of the box body is fixedly connected with the water pump, the water pump and the fan are both located on the same side of the box body, and the fan is provided with a first connecting pipe and a second connecting pipe which are of an L-shaped structure.

Furthermore, the first connecting pipe is fixedly penetrated through the side wall of the box body, the second connecting pipe is fixedly penetrated through the battery storage box, and an air flow channel is formed between the battery storage box and the new energy battery pack.

Further, the box deposits the case intercommunication through honeycomb duct and battery, the temperature sensor that the case lateral wall was deposited to the battery passes through the singlechip respectively with alarm, solenoid electric connection, temperature sensor corresponds there is the honeycomb duct.

Furthermore, the shell is fixedly connected with the top of the box body, the electromagnetic coil inside the shell corresponds to the armature, the armature corresponds to a metal sheet, and the metal sheet is fixedly connected with the inner wall of the shell.

Further, the metal expander is located on the inner wall of the battery storage box, and the metal expander is in contact with the armature.

Further, the conductor passes through wire and new forms of energy battery package electric connection, the wire is respectively with casing and battery storage box run through fixedly.

Furthermore, the inner wall of the shell is fixedly connected with the armature through springs, the number of the springs is two, and the two springs are symmetrically distributed and located in the middle of the armature.

The beneficial effect of this application is: the application provides a high temperature alarm device for new forms of energy battery with protect function just can realize high temperature alarming function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of an interior front view of a case according to an embodiment of the present application;

FIG. 3 is a schematic overall side view of an embodiment of the present application;

FIG. 4 is a schematic diagram illustrating a top view of the interior of the housing according to an embodiment of the present application;

FIG. 5 is a schematic diagram illustrating a top view of the interior of the case according to an embodiment of the present application;

fig. 6 is an overall top view schematic diagram of an embodiment of the present application.

In the figure: 1. the device comprises a battery storage box, 2, a box body, 3, a temperature sensor, 4, an alarm, 5, a new energy battery pack, 6, a box cover, 7, a partition plate, 8, a heat exchange pipe, 9, a circulating pipe, 10, a water pump, 11, a flow guide pipe, 12, a first connecting pipe, 13, a fan, 14, a second connecting pipe, 15, a shell, 16, an electromagnetic coil, 17, an armature, 18, a conductor, 19, a spring, 20, a metal sheet, 21, a lead, 22 and a metal expander.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, a high temperature alarm device for a new energy battery includes a box body 2 installed at one side of a battery storage box 1, an alarm mechanism, a heat dissipation mechanism and a protection mechanism;

the alarm mechanism comprises a temperature sensor 3, an alarm 4 and a box cover 6, wherein the temperature sensor 3 is fixedly connected with the inner wall of the battery storage box 1, the outer wall of the battery storage box 1 is fixedly connected with the alarm 4, a new energy battery pack 5 is fixedly arranged in the battery storage box 1, and the top end of the battery storage box 1 is fixedly connected with the box cover 6 through a screw;

the heat dissipation mechanism comprises a partition plate 7, a heat exchange tube 8, a circulating tube 9, a water pump 10 and a fan 13, the partition plate 7 is fixedly connected with the inside of the box body 2, the heat exchange tube 8 is fixedly installed inside the box body 2, the heat exchange tube 8 is communicated with the circulating tube 9, the circulating tube 9 is communicated with the water pump 10, the fan 13 is fixedly connected with the outer wall of the box body 2, and the fan 13 is respectively communicated with a first connecting tube 12 and a second connecting tube 14;

the protection mechanism comprises a shell 15, an electromagnetic coil 16, an armature 17 and a metal expander 22, wherein the interior of the shell 15 is fixedly connected with the electromagnetic coil 16, the inner wall of the shell 15 is rotatably connected with the armature 17, the end part of the armature 17 is fixedly connected with a conductor 18, the conductor 18 is inserted into a metal sheet 20, and the metal expander 22 is fixedly connected with the inner wall of the battery storage box 1.

The side wall of the shell 15 is fixedly connected with the battery storage box 1, an opening for rotation of the armature 17 is formed in the joint of the shell 15 and the battery storage box 1, and the armature 17 extends into the battery storage box 1 and is used for rotation of the armature 17 to realize short circuit and connection of the lead 11; the interior of the box body 2 is fixedly connected with a plurality of partition plates 7, the partitions 7 and the box body 2 are distributed in a staggered manner at intervals, and the interior of the box body 2 is fixedly connected with an S-shaped heat exchange tube 8 for reducing the temperature of the interior of the box body 2; the outer wall of the box body 2 is fixedly connected with a water pump 10, the water pump 10 and a fan 13 are both positioned on the same side of the box body 2, and the fan 13 is provided with a first connecting pipe 12 and a second connecting pipe 14 which are of L-shaped structures and used for air circulation; the first connecting pipe 12 is fixedly penetrated through the side wall of the box body 2, the second connecting pipe 14 is fixedly penetrated through the battery storage box 1, and an air flow channel is formed between the battery storage box 1 and the new energy battery pack 5 and is used for air circulation in the battery storage box 1, so that the temperature is reduced; the box body 2 is communicated with the battery storage box 1 through a flow guide pipe 11, the temperature sensor 3 on the side wall of the battery storage box 1 is electrically connected with the alarm 4 and the electromagnetic coil 16 through a single chip microcomputer respectively, and the temperature sensor 3 corresponds to the flow guide pipe 11 and is used for realizing high-temperature alarm and avoiding damage of the new energy battery pack 5; the shell 15 is fixedly connected with the top of the box body 2, the electromagnetic coil 16 in the shell 15 corresponds to the armature 17, the armature 17 corresponds to a metal sheet 20, and the metal sheet 20 is fixedly connected with the inner wall of the shell 15 and used for connecting a conductor 21 with the metal sheet 20; the metal expander 22 is positioned on the inner wall of the battery storage box 1, and the metal expander 22 is contacted with the armature 17 and is used for pushing the armature 17 to rotate; the conductor 18 is electrically connected with the new energy battery pack 5 through a lead 21, and the lead 21 is respectively fixedly penetrated with the shell 15 and the battery storage box 1 and is used for electrically connecting the conductor 21 and the new energy battery pack 5; the inner wall of the shell 15 is fixedly connected with the armature 17 through springs 19, the number of the springs 19 is two, and the two springs 19 are symmetrically distributed and positioned in the middle of the armature 17 and used for resetting the armature 17.

When the novel energy battery pack is used, electric elements appearing in the novel energy battery pack 5 are externally connected with a power supply and a control switch when the novel energy battery pack is used, the novel energy battery pack 5 is installed and protected through the battery storage box 1, air in the battery storage box 1 is conveyed into the box body 2 through the guide pipe 11 through the operation of the fan 13 when the novel energy battery pack is used, the contact area between the novel energy battery pack and the heat exchange pipe 8 is increased through the partition plate 7, the air enters the second connecting pipe 14 after passing through the first connecting pipe 12 and is conveyed into the battery storage box 1 again to realize air circulation, meanwhile, a water source in the circulating pipe 9 is conveyed into the heat exchange pipe 8 through the operation of the water pump 10, high-temperature air in the box body 2 contacts the heat exchange pipe 8 to realize heat absorption, the loss of temperature is realized when the circulating pipe 9, and the use temperature of the novel energy battery pack 5 is ensured;

when the temperature rises due to reduction of heat exchange efficiency caused by long-time use, the temperature sensor 3 is used for detecting the temperature inside the battery storage box 1, when the temperature is higher, the temperature sensor 3 transmits an electric signal to the single chip microcomputer, the alarm 4 is controlled by the single chip microcomputer to give an alarm to remind a user in time, meanwhile, the electromagnetic coil 16 is electrified, so that the armature 17 is adsorbed on the coil when the electromagnetic coil 16 generates a magnetic field, at the moment, when the armature 17 rotates inside the shell 15, the conductor 18 is driven to be separated from the metal sheet 20, the metal sheet 20 and the conductor 18 are disconnected, and the new energy battery pack 5 is enabled to transmit electric power through the lead 21, so that danger caused by continuous use is prevented;

when the temperature sensor 3 fails, the temperature in the battery storage box 1 continuously rises, when the temperature reaches the deformation threshold of the metal expander 22, the metal expander 22 expands and pushes the armature 17 to rotate, the armature 17 drives the conductor 18 to be separated from the metal sheet 20, the circuit is disconnected, the problem that the temperature of the new energy battery pack 5 is too high when the sensor fails is prevented, and the service environment of the new energy battery pack 5 is effectively guaranteed.

The application has the advantages that:

1. the temperature sensor is arranged for monitoring the temperature of the new energy battery, so that an alarm can be given in time when the temperature is too high, the risk of damage caused by the too high use temperature is avoided, and the service life of the new energy battery pack is prolonged;

2. the air circulation in the battery storage box can be realized by arranging the box body, the temperature can be reduced by arranging the heat exchange tube while the air is circulated, the working temperature in the battery storage box can be reduced, and the new energy battery pack can be used at a low temperature for a long time;

3. this application can in time cut off the power supply when appearing the high temperature through being provided with the casing, avoids damaging the risk because of the high temperature work of battery, is provided with the metal expansion ware simultaneously and can cuts off the power supply under the temperature sensor failure condition, improves the security performance, guarantees the normal use of new forms of energy battery package.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a new forms of energy are high temperature alarm device for battery which characterized in that: the battery box comprises a box body (2) arranged on one side of a battery storage box (1), an alarm mechanism, a heat dissipation mechanism and a protection mechanism;

the alarm mechanism comprises a temperature sensor (3), an alarm (4) and a box cover (6), the temperature sensor (3) is fixedly connected with the inner wall of the battery storage box (1), the outer wall of the battery storage box (1) is fixedly connected with the alarm (4), a new energy battery pack (5) is fixedly installed in the battery storage box (1), and the top end of the battery storage box (1) is fixedly connected with the box cover (6) through a screw;

the heat dissipation mechanism comprises a partition plate (7), a heat exchange tube (8), a circulating tube (9), a water pump (10) and a fan (13), the partition plate (7) is fixedly connected with the inside of the box body (2), the heat exchange tube (8) is fixedly installed in the box body (2), the heat exchange tube (8) is communicated with the circulating tube (9), the circulating tube (9) is communicated with the water pump (10), the fan (13) is fixedly connected with the outer wall of the box body (2), and the fan (13) is respectively communicated with a first connecting tube (12) and a second connecting tube (14);

the protection mechanism comprises a shell (15), an electromagnetic coil (16), an armature (17) and a metal expander (22), wherein the inside of the shell (15) is fixedly connected with the electromagnetic coil (16), the inner wall of the shell (15) is rotatably connected with the armature (17), the end part of the armature (17) is fixedly connected with a conductor (18), the conductor (18) is connected with a metal sheet (20) in an inserting mode, and the metal expander (22) is fixedly connected with the inner wall of the battery storage box (1).

2. The high-temperature alarm device for the new energy battery according to claim 1, wherein: the battery storage box is characterized in that the side wall of the shell (15) is fixedly connected with the battery storage box (1), an opening used for rotating the armature (17) is formed in the joint of the shell (15) and the battery storage box (1), and the armature (17) extends into the battery storage box (1).

3. The high-temperature alarm device for the new energy battery according to claim 1, wherein: the box body (2) is internally and fixedly connected with a plurality of partition plates (7), every partition plate (7) and the box body (2) are distributed in a mutually staggered mode at intervals, and the box body (2) is internally and fixedly connected with a heat exchange tube (8) with an S-shaped structure.

4. The high-temperature alarm device for the new energy battery according to claim 1, wherein: the outer wall of the box body (2) is fixedly connected with the water pump (10), the water pump (10) and the fan (13) are both located on the same side of the box body (2), and the fan (13) is provided with a first connecting pipe (12) and a second connecting pipe (14) which are of an L-shaped structure.

5. The high-temperature alarm device for the new energy battery according to claim 4, wherein: the first connecting pipe (12) is fixedly penetrated with the side wall of the box body (2), the second connecting pipe (14) is fixedly penetrated with the battery storage box (1), and an air flow channel is formed between the battery storage box (1) and the new energy battery pack (5).

6. The high-temperature alarm device for the new energy battery according to claim 1, wherein: the battery storage box is characterized in that the box body (2) is communicated with the battery storage box (1) through a guide pipe (11), the temperature sensor (3) of the side wall of the battery storage box (1) is electrically connected with the alarm (4) and the electromagnetic coil (16) through the single chip microcomputer respectively, and the temperature sensor (3) corresponds to the guide pipe (11).

7. The high-temperature alarm device for the new energy battery according to claim 1, wherein: the electromagnetic coil type electromagnetic switch is characterized in that the shell (15) is fixedly connected with the top of the box body (2), the electromagnetic coil (16) inside the shell (15) corresponds to the armature (17), the armature (17) corresponds to a metal sheet (20), and the metal sheet (20) is fixedly connected with the inner wall of the shell (15).

8. The high-temperature alarm device for the new energy battery according to claim 1, wherein: the metal expander (22) is positioned on the inner wall of the battery storage box (1), and the metal expander (22) is in contact with the armature (17).

9. The high-temperature alarm device for the new energy battery according to claim 1, wherein: the conductor (18) is electrically connected with the new energy battery pack (5) through a lead (21), and the lead (21) is respectively fixed with the shell (15) and the battery storage box (1) in a penetrating mode.

10. The high-temperature alarm device for the new energy battery according to claim 1, wherein: the inner wall of the shell (15) is fixedly connected with the armature (17) through springs (19), the number of the springs (19) is two, and the two springs (19) are symmetrically distributed and are positioned in the middle of the armature (17).