CN215676852U - Battery bulge detection device and battery pack - Google Patents
Battery bulge detection device and battery pack Download PDFInfo
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- CN215676852U CN215676852U CN202121666843.7U CN202121666843U CN215676852U CN 215676852 U CN215676852 U CN 215676852U CN 202121666843 U CN202121666843 U CN 202121666843U CN 215676852 U CN215676852 U CN 215676852U
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Abstract
The utility model relates to the field of detection equipment, and provides a battery bulge detection device and a battery pack. The battery bulge detection device comprises an enclosing assembly, wherein the enclosing assembly comprises a frame suitable for enclosing the edge of the battery and a supporting piece connected to the frame; the detection piece is arranged on the inner side wall of the frame and is suitable for detecting the deformation of the battery to generate a detection signal; and the controller is electrically connected with the detection piece to control the alarm based on the detection signal. This battery bulge detection device can be when the condition of bulge appears in the battery, and the bulge deformation that detects the battery in time of the detection piece generates corresponding detected signal, and the controller can report to the police based on this detected signal control alarm after receiving the detected signal that the detection piece generated, and then has promoted this battery bulge detection device's detection precision and response efficiency. Especially, when the battery bulge detection device is applied to service scenes such as machine room power supply, the safety of the machine room power supply can be improved.
Description
Technical Field
The utility model relates to the field of detection equipment, in particular to a battery bulge detection device and a battery pack.
Background
Most power supply modes of the data center machine room adopt UPS (uninterrupted power supply) power supply or high-voltage direct current power supply. The standby power supplies of the two power supply modes consist of a large-amount valve-controlled lead-acid storage battery.
If the lead-acid storage battery deforms or expands, the risk of thermal runaway can occur, so that the internal resistance of the storage battery is increased, the electrolyte is reduced, the capacity of the battery is influenced, and the long-term use of the battery is difficult to guarantee. Moreover, if the lead-acid storage battery bulges and deforms seriously, fire disasters can be caused, and power failure and safety accidents are caused.
In the related art, the deformation of the bulge of the lead-acid storage battery is mostly observed by naked eyes, but the naked eyes have great uncertainty. In addition, when the valve-regulated lead-acid storage battery is subjected to bulge deformation, the pressure in the storage battery is released only through the safety valve, and a corresponding alarm device is not provided for prompting related personnel.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve at least one of the problems occurring in the related art. Therefore, the utility model provides a battery bulge detection device which can accurately detect the battery bulge and give an alarm in time.
The embodiment of the utility model provides a battery bulge detection device, which comprises:
the enclosure assembly comprises a frame suitable for enclosing the edge of the battery and a supporting piece connected to the frame;
the detection piece is arranged on the inner side wall of the frame and is suitable for detecting the deformation of the battery to generate a detection signal;
and the controller is electrically connected with the detection piece to control an alarm based on the detection signal.
According to the battery bulge detection device provided by the embodiment of the first aspect of the utility model, the surrounding assembly is sleeved on the battery, and the detection piece is arranged on the inner side wall of the frame in the surrounding assembly, so that when the battery bulges, the detection piece can timely detect the bulge deformation of the battery and generate a corresponding detection signal, and the controller can control the alarm to give an alarm based on the detection signal after receiving the detection signal generated by the detection piece, thereby improving the detection precision and the response efficiency of the battery bulge detection device. Meanwhile, related personnel can be informed in time through controlling the alarm, and the safety of the battery in the use process is improved. Especially, when the battery bulge detection device is applied to service scenes such as machine room power supply, the safety of the machine room power supply can be improved.
According to one embodiment of the present invention, the bezel includes a first frame body and a second frame body;
the first frame body is suitable for being arranged at the edge of a battery in a surrounding mode, and the detection piece is installed on the inner side wall of the first frame body;
the second frame body is connected to the outer side wall of the first frame body;
the support member is connected to the first frame body and/or the second frame body.
According to an embodiment of the present invention, a plurality of mounting positions protruding from an inner sidewall of the first frame are formed on the inner sidewall of the first frame, and the detecting members are mounted on the mounting positions in a one-to-one correspondence.
According to an embodiment of the present invention, the second frame is connected to a middle position of the first frame and perpendicular to the first frame in a height direction of the first frame.
According to an embodiment of the present invention, the first frame body and the second frame body are integrally formed.
According to an embodiment of the present invention, the first frame body and the second frame body have corners formed thereon, and the supporting members are connected to the corners.
According to an embodiment of the present invention, the frame is a rigid frame, one end of the supporting member is connected to the frame, and the other end of the supporting member is supported on the ground.
According to one embodiment of the utility model, the frame is a flexible frame, and the support member is connected to the frame at one end and to a spreader at the other end.
According to an embodiment of the present invention, the apparatus further comprises an amplifier electrically connected between the detecting member and the controller and used for amplifying the detection signal.
In an embodiment of the second aspect of the present invention, a battery pack is provided, which includes a plurality of batteries, and the battery bulge detecting device is disposed on the batteries as in the embodiment of the first aspect of the present invention.
According to the battery pack provided by the embodiment of the second aspect of the utility model, the battery bulge detection device is arranged, so that the detection efficiency of the battery in the battery pack can be improved, and the safety of the battery pack in the use process can also be improved.
One or more technical solutions in the present invention have at least one of the following technical effects:
according to the battery bulge detection device provided by the embodiment of the first aspect of the utility model, the surrounding assembly is sleeved on the battery, and the detection piece is arranged on the inner side wall of the frame in the surrounding assembly, so that when the battery bulges, the detection piece can timely detect the bulge deformation of the battery and generate a corresponding detection signal, and the controller can control the alarm to give an alarm based on the detection signal after receiving the detection signal generated by the detection piece, thereby improving the detection precision and the response efficiency of the battery bulge detection device. Meanwhile, related personnel can be informed in time through controlling the alarm, and the safety of the battery in the use process is improved. Especially, when the battery bulge detection device is applied to service scenes such as machine room power supply, the safety of the machine room power supply can be improved.
Further, according to the second aspect of the present invention, a battery pack is provided, and by providing the battery bulge detection device, not only the detection efficiency of the battery in the battery pack can be improved, but also the safety of the battery pack during use can be improved.
Drawings
Fig. 1 is a schematic structural view of a battery bulge detection apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a battery mounted on the battery bulge detecting apparatus according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of the connection of the detecting element, the controller, the alarm and the amplifier provided by the embodiment of the utility model.
Reference numerals:
100. a battery; 102. a frame; 104. a support member; 106. a detection member; 108. a first frame body; 110. a second frame body; 112. a controller; 114. an alarm; 116. an amplifier.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 to fig. 3, a battery bulge detecting device according to an embodiment of the present invention includes an enclosure assembly, a detecting element 106, and a controller 112. The enclosure assembly includes a frame 102 adapted to enclose the edge of the battery 100 and a support 104 connected to the frame 102; the detecting element 106 is disposed on an inner sidewall of the frame 102, and the detecting element 106 is adapted to detect a deformation amount of the battery 100 to generate a detection signal; the controller 112 is electrically connected to the detection member 106 to control the alarm 114 based on the detection signal.
According to the battery bulge detection device provided by the embodiment of the first aspect of the utility model, the enclosing component is sleeved on the battery 100, and the detection piece 106 is arranged on the inner side wall of the frame 102 in the enclosing component, so that when the bulge occurs in the battery 100, the detection piece 106 can timely detect the bulge deformation of the battery 100 and generate a corresponding detection signal, and the controller 112 can control the alarm 114 to alarm based on the detection signal after receiving the detection signal generated by the detection piece 106, thereby improving the detection accuracy and the response efficiency of the battery bulge detection device. Meanwhile, related personnel can be informed in time through controlling the alarm 114, and the safety of the battery 100 in the use process is improved. Especially, when the battery bulge detection device is applied to service scenes such as machine room power supply, the safety of the machine room power supply can be improved.
With continued reference to fig. 1 to fig. 3, in the battery bulge detecting apparatus provided in the embodiment of the first aspect of the utility model, the enclosure assembly is configured to enclose an outer side of the battery 100, and can be used to support and fix the detecting element 106.
The enclosure assembly includes a frame 102 and a support member 104, the frame 102 is enclosed outside the battery 100, and the support member 104 is connected to the frame 102 and is used for supporting the frame 102. It is understood that if the battery 100 is formed in a rectangular shape, the corresponding frame 102 is also rectangular; if the shape of the battery 100 is circular, the corresponding frame 102 is also circular. In the embodiment of the present invention, the battery 100 is rectangular, and the frame 102 is also rectangular.
The detection part 106 is disposed on a side wall of the frame 102 facing the battery 100, that is, an inner side wall of the frame 102, and when the detection part 106 detects that the battery 100 bulges, that is, when the detection part 106 detects that the outer surface of the battery 100 deforms, a detection signal indicating that the battery 100 bulges can be generated.
The detecting member 106 mentioned here may use a piezoresistive thin film pressure sensor, when the sensing area is pressed, the separated lines of the bottom layer of the piezoresistive thin film pressure sensor are conducted, the output resistance of the metal port changes correspondingly with the change of the pressure of the sensing area, and the resistance is smaller when the pressure is larger. In the embodiment of the present invention, the shape of the piezoresistive thin-film pressure sensor is not particularly limited, and for example, the shape of the piezoresistive thin-film pressure sensor may be a circle, a strip, or the like.
Referring to fig. 3 in combination, the detection signal is output as a linear signal by a signal conversion module provided on the piezoresistive film pressure sensor, and can be received by the controller 112 communicatively connected to the detection element 106. When the controller 112 receives the detection signal generated by the detection component 106, the alarm 114 can be controlled. Therefore, the process of identifying the bulge of the battery 100 through human eyes in the related art is omitted, the accurate detection of the bulge of the battery 100 can be improved, and meanwhile, the controller 112 is also connected with the alarm 114, so that the battery bulge detection device can timely inform related personnel to replace or overhaul the bulge of the battery 100.
Referring to fig. 1, according to one embodiment of the present invention, bezel 102 includes a first frame 108 and a second frame 110; the first frame 108 is suitable for surrounding the edge of the battery 100, and the inner side wall of the first frame 108 is provided with the detection piece 106; the second frame 110 is connected to the outer sidewall of the first frame 108; the support member 104 is connected to the first frame 108 and/or the second frame 110.
In the embodiment of the present invention, the frame 102 includes two parts, one part is a first frame 108 surrounding the battery 100, the above-mentioned detecting element 106 is disposed on one side of the first frame 108 facing the battery 100, and the other part is a second frame 110 connected to the outside of the first frame 108. In other words, the first frame 108 fixes the detection member 106 so as to attach the detection member 106 to the outer side surface of the battery 100. The second frame body 110 is used for supporting the first frame body 108, so as to improve the structural strength of the first frame body 108.
The supporting member 104 may be connected to the first frame 108 alone, or the supporting member 104 may be connected to the second frame 110 alone, or the supporting member 104 may be connected to both the first frame 108 and the second frame 110. In the embodiment of the present invention, the first frame 108 is connected to the first frame 108 alone.
According to an embodiment of the present invention, a plurality of mounting positions protruding from the inner sidewall of the first frame 108 are formed on the inner sidewall of the first frame 108, and the detecting members 106 are mounted on the mounting positions in a one-to-one correspondence.
The installation positions protruding out of the inner side wall of the first frame body 108 are arranged on the inner side wall of the first frame body 108, and the detection pieces 106 are arranged on each installation position in a one-to-one correspondence mode, so that the detection pieces 106 can be better attached to the surface of the battery 100, and the bulge detection of the battery 100 is more accurately realized.
Referring to fig. 1, according to an embodiment of the utility model, the second frame body 110 is connected to a middle position of the first frame body 108 along a height direction of the first frame body 108, and the second frame body 110 is perpendicular to the first frame body 108.
In the embodiment of the present invention, the first frame 108 may be formed by splicing four substantially plate-shaped structural members end to end, and correspondingly, the second frame 110 may also be formed by splicing four substantially plate-shaped structural members end to end.
The first frame 108 is attached to the outer side surface of the battery 100, the second frame 110 is disposed perpendicular to the first frame 108, and the second frame 110 is connected to the middle portion of the first frame 108 in the height direction of the first frame 108 in order to better support the first frame 108. Thus, the second frame body 110 functions as a reinforcing rib, and both the first frame body 108 located above the second frame body 110 and the first frame body 108 located below the second frame body 110 can be reinforced in structural strength.
According to an embodiment of the present invention, the first frame body 108 and the second frame body 110 are integrally formed.
As described above, in order to improve the structural strength of the first frame 108 and the second frame 110, in the embodiment of the present invention, the first frame 108 and the second frame 110 are connected by integral molding. Of course, in other embodiments, the first frame 108 and the second frame 110 may be connected by bolting, welding, or the like.
According to an embodiment of the present invention, the first frame 108 and the second frame 110 have corners formed thereon, and the supporting members 104 are connected to the corners.
As described above, since the battery 100 is rectangular in shape in the embodiment of the present invention, the first frame 108 and the second frame 110 are formed with corners corresponding to the edge positions of the battery 100, and the support 104 is connected to the corners, so that the structural strength of the corner positions can be improved to some extent, and the first frame 108 and the second frame 110 can be stably supported.
In embodiments of the present invention, the frame 102 may have at least two different types:
the type one is as follows:
according to one embodiment of the present invention, the frame 102 is a rigid frame 102, one end of the supporting member 104 is connected to the frame 102, and the other end of the supporting member 104 is supported on the ground.
In this type, the frame 102 may be made of a rigid material, such as rigid PVC, that is, the first frame 108 and the second frame 110 are made of a rigid material, and when the first frame 108 and the second frame 110 are made of a rigid material, the support member 104 may support the first frame 108 and the second frame 110 on the ground. Of course, in this case, the support member 104 may hoist the first frame 108 and the second frame 110.
In this case, a piezoresistive thin-film pressure sensor or the like may be used as the detection member 106.
Type two:
according to one embodiment of the present invention, the frame 102 is a flexible frame 102, and the support member 104 is connected to the frame 102 at one end and to the spreader at the other end.
In this type, the frame 102 may be made of a flexible material, such as rubber, silicon, etc., that is, the first frame 108 and the second frame 110 are both made of a flexible material, and it should be noted that, in this case, the structural strength of the first frame 108 and the second frame 110 may be compensated by the amount of elastic deformation cold of the first frame 108 and the second frame 110, so that, in this case, the requirement for the structural strength of the first frame 108 and the second frame 110 is not very strict. In this case, since the first frame 108 and the second frame 110 are made of a flexible material, one end of the support member 104 is connected to the first frame 108, and the second end of the support member 104 may be hung on a ceiling or a hook.
In this case, the detector 106 may be a displacement sensor or the like to detect the amount of deformation of the first housing 108 by the displacement sensor to determine whether or not the battery 100 is swelled.
According to an embodiment of the present invention, an amplifier 116 is further included, the amplifier 116 is electrically connected between the detecting member 106 and the controller 112, and the amplifier 116 is used for amplifying the detection signal.
The amplifier 116 is used for amplifying the detection signal generated by the detecting element 106 and feeding the amplified detection signal back to the controller 112, and in the embodiment of the present invention, a wheatstone bridge may be used as the amplifier 116.
In a second embodiment of the present invention, a battery pack is provided, which includes a plurality of batteries 100, and the battery 100 is provided with a battery bulge detecting device as in the first embodiment of the present invention.
According to the second aspect of the present invention, the battery pack is provided, and by providing the battery bulge detection device, not only the detection efficiency of the battery 100 in the battery pack can be improved, but also the safety of the battery pack during use can be improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the utility model. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (10)
1. A battery bulge detection device, comprising:
the battery enclosure comprises an enclosure assembly and a support assembly, wherein the enclosure assembly comprises a frame (102) suitable for enclosing the edge of a battery (100) and a support (104) connected to the frame (102);
the detection piece (106) is arranged on the inner side wall of the frame (102), and the detection piece (106) is suitable for detecting the deformation of the battery (100) to generate a detection signal;
a controller (112) electrically connected to the detection member (106) to control an alarm (114) based on the detection signal.
2. The battery bulge detection device according to claim 1, wherein the frame (102) comprises a first frame body (108) and a second frame body (110);
the first frame body (108) is suitable for surrounding the edge of the battery (100), and the inner side wall of the first frame body (108) is provided with the detection piece (106);
the second frame body (110) is connected to the outer side wall of the first frame body (108);
the support (104) is connected to the first frame (108) and/or the second frame (110).
3. The battery bulge detection device according to claim 2, wherein a plurality of mounting positions protruding from the inner side wall of the first frame body (108) are formed on the inner side wall of the first frame body (108), and the detection pieces (106) are mounted on the mounting positions in a one-to-one correspondence.
4. The battery bulge detection device according to claim 2, wherein the second frame (110) is connected to a middle position of the first frame (108) and the second frame (110) is perpendicular to the first frame (108) in a height direction of the first frame (108).
5. The battery bulge detection device according to claim 2, wherein the first frame body (108) and the second frame body (110) are integrally formed.
6. The battery bulge detection device according to claim 2, wherein the first frame body (108) and the second frame body (110) are formed with corners, and the support members (104) are connected to the corners.
7. The battery bulge detection device according to any one of claims 1 to 6, wherein the frame (102) is a rigid frame (102), one end of the support member (104) is connected to the frame (102), and the other end of the support member (104) is supported on the ground.
8. The battery bulge detection device according to any one of claims 1 to 6, wherein the frame (102) is a flexible frame (102), one end of the support member (104) is connected to the frame (102), and the other end of the support member (104) is connected to a hanger.
9. The battery bulge detection device according to any one of claims 1 to 6, further comprising an amplifier (116), wherein the amplifier (116) is electrically connected between the detection member (106) and the controller and the amplifier (116) is configured to amplify the detection signal.
10. A battery pack comprising a battery (100), characterized in that the battery (100) is provided with a battery bulge detection device according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121666843.7U CN215676852U (en) | 2021-07-21 | 2021-07-21 | Battery bulge detection device and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121666843.7U CN215676852U (en) | 2021-07-21 | 2021-07-21 | Battery bulge detection device and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676852U true CN215676852U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121666843.7U Active CN215676852U (en) | 2021-07-21 | 2021-07-21 | Battery bulge detection device and battery pack |
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| Country | Link |
|---|---|
| CN (1) | CN215676852U (en) |
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2021
- 2021-07-21 CN CN202121666843.7U patent/CN215676852U/en active Active
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