CN115117490B - Temperature monitoring device and battery box with same - Google Patents

Temperature monitoring device and battery box with same Download PDF

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Publication number
CN115117490B
CN115117490B CN202211037102.1A CN202211037102A CN115117490B CN 115117490 B CN115117490 B CN 115117490B CN 202211037102 A CN202211037102 A CN 202211037102A CN 115117490 B CN115117490 B CN 115117490B
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China
Prior art keywords
temperature monitoring
piece
battery
plate
assembling
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CN202211037102.1A
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Chinese (zh)
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CN115117490A (en
Inventor
王由发
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Jiangsu Minghan Intelligent Technology Co ltd
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Jiangsu Minghan Intelligent Technology Co ltd
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Priority to CN202211037102.1A priority Critical patent/CN115117490B/en
Publication of CN115117490A publication Critical patent/CN115117490A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a temperature monitoring device and a battery box with the same, which relate to the field of battery temperature monitoring and comprise a substrate and a temperature monitoring mechanism, wherein an assembling plate is arranged in the substrate; at least one group of temperature monitoring mechanisms are arranged on one side of the corresponding mounting plate; the mounting panel is kept away from to the base plate and a plurality of isolating construction are installed, and a plurality of isolating construction's output all is connected with the equipment board. Temperature monitoring mechanism in this application installs each position at corresponding mounting panel based on battery or battery pack's in the battery box position to the convenience is adjusted based on battery or battery pack's position, and through each control to battery or battery pack, can improve the quality of monitoring.

Description

Temperature monitoring device and battery box with same
Technical Field
The invention relates to the field of battery temperature monitoring, in particular to a temperature monitoring device and a battery box with the same.
Background
When the battery box is used, the temperature of the battery or the battery pack inside the battery box needs to be detected, and the temperature of the battery or the battery pack during operation is one of important parameters, so that the temperature monitoring in the battery box is one of important monitoring items of the battery or the battery pack.
Through retrieval, the Chinese patent discloses a temperature threshold executing device and a temperature monitoring system (publication number: CN 105588662B), the patent comprises a first chamber and a second chamber, the first chamber is used for being penetrated by an executed component, a shape memory alloy spring is arranged in the second chamber, one end of the spring is fixed, and the movable end is in linkage connection with the executed component through a linkage rod.
In prior art, temperature monitoring devices leads to when the abnormal conditions appears in the battery case through fixing in the inside of battery case, can't separate with it, and inconvenient retrieve the detection to temperature monitoring devices afterwards to when using, if the battery mounting means in the battery case changes, temperature monitoring devices is inconvenient changes the installation position.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a temperature monitoring device and a battery box with the same.
In order to achieve the purpose, the invention provides the following technical scheme: a temperature monitoring device comprises a substrate, wherein an assembling plate is arranged inside the substrate, an adjusting frame is arranged inside the assembling plate, at least one group of mounting plates are arranged on the side surface of the adjusting frame, and the adjusting frame and the mounting plates are clamped and connected by adopting a clamping structure, so that the mounting plates can be conveniently mounted or dismounted;
at least one group of temperature monitoring mechanisms are arranged on the side surface of the mounting plate;
the substrate is far away from the mounting plate and is provided with a plurality of separation structures, and the output ends of the separation structures are connected with the assembling plate;
the temperature monitoring mechanism includes:
the temperature measurement module is used for monitoring the temperature;
the pressure module, at least a series of pressure modules are installed in the temperature measurement module;
the top end of the memory metal is abutted against the lower side of the pressure module, the pressure of the memory metal on the pressure module is increased along with the temperature rise, and the memory metal obtains corresponding pressure data and transmits the pressure data to the separation structure;
the separation structure is provided with a pressure threshold, and after the received pressure data exceeds the far threshold, the output end of the separation structure is started to separate the assembly plate from the substrate.
The inside of isolating construction is provided with at least a set of adjusting part and locking mechanism, locking mechanism separates with the alignment jig when starting, adjusts the position of alignment jig side mounting panel through the adjusting part.
Furthermore, the temperature measuring module comprises a distance measuring module, and the distance measuring module is used for monitoring the distance between the temperature monitoring mechanism and the internal component of the battery box and acquiring distance data;
and the distance measurement module is provided with a distance threshold value, and the temperature monitoring mechanism sends out alarm information after the distance data exceeds the distance threshold value.
Furthermore, the separating structure comprises an assembly box, a first connecting piece and a second connecting piece are arranged inside the assembly box, and the first connecting piece and the second connecting piece are both used for being connected with the assembly plate;
a first elastic piece is arranged between one end of the first connecting piece and the assembling box, a buckle piece is arranged on one side of the first connecting piece, an electronic lock is arranged on one side, close to the first elastic piece, inside the assembling box, and the output end of the electronic lock is connected with the buckle piece and used for limiting the position of the electronic lock, so that the assembling plate is limited inside the base plate;
the electronic lock abuts against the assembling plate on one side of the step groove through the first connecting piece, so that the problem that the assembling plate shakes or separates in use is avoided;
the side surface of the assembling box is provided with a horizontal groove, and after the assembling plate is connected with the first connecting piece and the second connecting piece, the side surface of the assembling plate is in sliding connection with the horizontal groove to improve the stability of the assembling plate when the assembling plate is connected with the separating structure;
one side that the inside second connecting piece that is close to of assembly box is rotated and is connected with and accomodates the roller, the outside winding of accomodating the roller has the connection rope that is connected with the second connecting piece.
Furthermore, the adjusting frame comprises a plate body, a rotating sleeve is sleeved on the outer side of the plate body, a sliding groove is formed in the side surface of the plate body, and a sliding part connected with the sliding groove is arranged in the rotating sleeve and used for reinforcing the space between the plate body and the rotating sleeve;
the top end of the inner side of the rotating sleeve is provided with a tooth pattern groove, the bottom end of the adjusting piece is meshed and connected with the tooth pattern groove, and one side of the top end of the adjusting piece extends to the outer side of the assembling plate.
Furthermore, the locking mechanism comprises a connecting gear and a prism piece, the bottom end of the connecting gear is rotatably connected with the plate body, and the side surface of the connecting gear is meshed with the insection groove;
the prism piece is positioned on the upper side of the connecting gear, and the top end of the prism piece is connected with the assembling plate;
the outer side of the prism piece is connected with a connecting sleeve in a sliding mode, the bottom end of the connecting sleeve is provided with a connecting frame, and second elastic pieces are arranged between two sides, close to the connecting sleeve, of the upper surface of the connecting frame and the assembling plate;
the magnetic adsorption pieces are arranged on one sides of the upper surfaces of the connecting frames close to the magnetic adsorption pieces, and the electromagnetic mechanisms are arranged on the upper sides of the inner parts of the assembling plates close to the magnetic adsorption pieces; when the electromagnetic mechanism is started, the connecting frame is lifted upwards through the corresponding magnetic adsorption piece;
the lower surface of the connecting frame is provided with a permanent magnetic adsorption piece.
Further, the use method of the temperature monitoring device comprises the following steps:
the method comprises the following steps: mounting the temperature monitoring mechanism to one side of the mounting plate based on the arrangement position of the battery components in the battery box, and then mounting the mounting plate to the corresponding side in the adjusting frame;
step two: separating the locking mechanism from the adjusting frame, finely adjusting the positions of the mounting plates through the adjusting pieces, and fixing the adjusting frame through the locking mechanism after adjustment;
step three: assembling the device and the battery box, wherein each mounting plate is respectively embedded into one side of a battery component in the battery box during assembly;
step four: detecting each battery component of the battery box through a temperature monitoring mechanism, and applying pressure to the pressure module by memory metal in the adjusting frame based on the temperature in the battery box;
step five: after the pressure modules in the temperature monitoring mechanisms exceed the pressure threshold, the separation structure is started, the assembly plate is quickly separated from the substrate, and the temperature monitoring mechanisms are protected.
The invention also discloses a battery box which comprises a temperature monitoring device and a plurality of battery components, wherein the temperature monitoring device adopts any one of the technical schemes, and the temperature monitoring device is embedded among the battery components.
Compared with the prior art, the invention has the following beneficial effects:
the temperature monitoring mechanism is arranged at each part of the corresponding mounting plate based on the position of the battery or the battery assembly in the battery box, so that the position based on the battery or the battery assembly can be conveniently adjusted, and the monitoring quality can be improved by monitoring the battery or the battery assembly;
the temperature monitoring mechanisms are also provided with a distance measuring module which can monitor the stability of the device, the battery or the battery component, and each temperature monitoring mechanism is also provided with an emergency memory metal to avoid the temperature measuring module from being damaged at high temperature;
furthermore, the assembly plate can be separated from the substrate under the driving of each separation structure, and each temperature monitoring mechanism can be separated from the substrate in time when high temperature occurs in the battery box.
Drawings
FIG. 1 is a schematic structural diagram of a temperature monitoring device;
FIG. 2 is a sectional view of a temperature monitoring mechanism of the temperature monitoring device of the present invention;
FIG. 3 is a cross-sectional view of a separate structure of the temperature monitoring device of the present invention;
FIG. 4 is a cross-sectional view of an adjustment bracket of the temperature monitoring device of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention;
1. a substrate; 2. a separation structure; 3. assembling a plate; 4. an adjusting bracket; 5. mounting a plate; 6. a temperature monitoring mechanism; 7. a locking mechanism; 8. an adjustment member; 9. a tooth pattern groove; 10. a plate body; 11. rotating the sleeve; 21. assembling a box; 22. a first elastic member; 23. a fastener; 24. a first connecting member; 25. a take-in roller; 26. an electronic lock; 27. a second connecting member; 28. connecting ropes; 61. a temperature measuring module; 62. a distance measurement module; 63. a pressure module; 64. a memory metal; 71. a connecting gear; 72. a prismatic member; 73. a connecting frame; 74. connecting sleeves; 75. a second elastic member; 76. a magnetic adsorbing member; 77. an electromagnetic mechanism; 78. permanent magnetism adsorbs the piece.
Detailed Description
Referring to fig. 1 to 5, a temperature monitoring device includes a substrate 1, an assembly plate 3 is installed inside the substrate 1, an adjustment frame 4 is installed inside the assembly plate 3, at least one set of mounting plate 5 is installed on a side surface of the adjustment frame 4, and the adjustment frame 4 and the mounting plate 5 are clamped to each other, so that the mounting plate 5 can be conveniently installed or detached;
a plurality of threaded holes which are arranged in a rectangular shape are formed in the mounting plate 5, at least one group of temperature monitoring mechanisms 6 are mounted on the side face of the mounting plate 5, and the temperature monitoring mechanisms 6 are assembled with the mounting plate 5 through the corresponding threaded holes;
the substrate 1 is far away from the mounting plate 5 and is provided with a plurality of separation structures 2, and the output ends of the separation structures 2 are connected with the assembly plate 3;
the temperature monitoring mechanism 6 includes:
the temperature measuring module 61, the temperature measuring module 61 is used for monitoring the temperature;
the pressure module 63, at least one group of pressure modules 63 is installed inside the temperature measuring module 61;
the top end of the memory metal 64 is abutted against the lower side of the pressure module 63, the pressure of the memory metal 64 on the pressure module 63 is increased along with the temperature rise, and the memory metal 64 obtains corresponding pressure data and transmits the pressure data to the separation structure 2;
the separating structure 2 is provided with a pressure threshold, and after the received pressure data exceeds the distance threshold, the output end of the separating structure 2 is started to separate the assembling plate 3 from the substrate 1.
At least one group of adjusting pieces 8 and a locking mechanism 7 are arranged inside the separating structure 2, the locking mechanism 7 is separated from the adjusting frame 4 when being started, and the positions of the side mounting plates 5 of the adjusting frame 4 are adjusted through the adjusting pieces 8.
Referring to fig. 2, the temperature measuring module 61 includes a distance measuring module 62, and the distance measuring module 62 is configured to monitor a distance between the temperature monitoring mechanism 6 and an internal component of the battery box, and acquire distance data;
and the ranging module 62 is provided with a distance threshold, and the temperature monitoring mechanism 6 sends out alarm information after the distance data exceeds the distance threshold.
Referring to fig. 1 and 3, the separation structure 2 includes an assembly box 21, a first connecting member 24 and a second connecting member 27 are disposed inside the assembly box 21, and both the first connecting member 24 and the second connecting member 27 are used for connecting with the assembly plate 3;
a first elastic piece 22 is arranged between one end of the first connecting piece 24 and the assembling box 21, the first elastic piece 22 is fixedly connected with the assembling box 21, the first connecting piece 24 abuts against one side of the first elastic piece 22, a buckling piece 23 is arranged on one side of the first connecting piece 24, an electronic lock 26 is arranged on one side, close to the first elastic piece 22, in the assembling box 21, the output end of the electronic lock 26 is connected with the buckling piece 23 and used for limiting the position of the electronic lock, and further the assembling plate 3 is limited in the base plate 1;
a step groove is formed in the connecting part of the substrate 1 and the assembling plate 3, the assembling plate 3 is abutted to one side of the step groove through the first connecting piece 24 by the electronic lock 26, and the problem that the assembling plate 3 shakes or separates in use is avoided;
the side surface of the assembly box 21 is provided with a horizontal groove, and after the assembly plate 3 is connected with the first connecting piece 24 and the second connecting piece 27, the side surface of the assembly plate 3 is in sliding connection with the horizontal groove to improve the stability of the assembly plate 3 when being connected with the separation structure 2;
a receiving roller 25 is rotatably connected to one side of the inside of the assembly box 21 close to the second connecting piece 27, and a connecting rope 28 connected with the second connecting piece 27 is wound on the outer side of the receiving roller 25;
the connection string 28 is used to maintain the connection between the assembly panel 3 and the base plate 1 when the assembly panel 3 is separated from the base plate 1.
Referring to fig. 4 to 5, the adjusting bracket 4 includes a plate body 10, a rotating sleeve 11 is sleeved outside the plate body 10, a sliding groove is formed in a side surface of the plate body 10, and a sliding member connected to the sliding groove is arranged inside the rotating sleeve 11 and used for reinforcing a space between the plate body 10 and the rotating sleeve 11;
the top end of the inner side of the rotating sleeve 11 is provided with a insection groove 9, the bottom end of the adjusting member 8 is engaged with the insection groove 9, and one side of the top end of the adjusting member 8 extends to the outer side of the assembling plate 3.
The locking mechanism 7 comprises a connecting gear 71 and a prism piece 72, the bottom end of the connecting gear 71 is rotatably connected with the plate body 10, and the side surface of the connecting gear 71 is meshed with the insection groove 9;
the prism piece 72 is positioned on the upper side of the connecting gear 71, and the top end of the prism piece 72 is connected with the assembling plate 3;
a connecting sleeve 74 is connected to the outer side of the prism member 72 in a sliding manner, a connecting frame 73 is installed at the bottom end of the connecting sleeve 74, and second elastic members 75 are installed between two sides of the upper surface of the connecting frame 73, which are close to the connecting sleeve 74, and the assembling plate 3;
the magnetic adsorption piece 76 is arranged on one side of the upper surface of the connecting frame 73 close to the magnetic adsorption piece 76, and the electromagnetic mechanism 77 is arranged on the upper side of the inside of the assembling plate 3 close to the magnetic adsorption piece 76; when the electromagnetic mechanism 77 is started, the connecting frame 73 is lifted upwards by the corresponding magnetic adsorption piece 76;
a permanent magnetic adsorption piece 78 is arranged on the lower surface of the connecting frame 73; when the electromagnetic mechanism 77 is not in operation, the second elastic member 75 abuts the permanent magnetic attraction member 78 on the upper side of the connecting gear 71 through the connecting frame 73, and the permanent magnetic attraction member 78 is in attraction connection with the connecting gear 71, so that the connecting gear 71 is prevented from rotating under the restriction of the prism member 72 and the connecting sleeve 74.
When the electromagnetic mechanism 77 works, the permanent magnetic adsorption piece 78 is separated from the connecting gear 71;
when the electromagnetic mechanism 77 is not operated, the permanent magnet attracting member 78 is connected to the connecting gear 71.
The working principle is as follows:
mounting the temperature monitoring mechanism 6 to one side of the mounting plate 5 based on the arrangement position of the battery components in the battery box, and then mounting the mounting plate 5 to the corresponding side of the adjusting frame 4;
separating the locking mechanism 7 from the adjusting frame 4, and finely adjusting the positions of the mounting plates 5 through the adjusting pieces 8; after the locking mechanism 7 is started, the electromagnetic mechanism 77 is powered on to generate magnetism, each magnetic adsorption piece 76 is upwards adsorbed, the connecting frame 73 is driven to compress the second elastic piece 75 to upwards move, the permanent magnetic adsorption piece 78 is further driven to be separated from the connecting gear 71, and then the adjusting piece 8 is rotated to adjust the position of the rotating sleeve 11 in the adjusting frame 4 on the outer side of the plate body 10;
after adjustment, the adjusting frame 4 is fixed through the locking mechanism 7; after the power is cut off, the electromagnetic mechanism 77 loses magnetism, the second elastic member 75 presses the connecting frame 73 downwards, the permanent magnetic adsorption member 78 is abutted to one side of the connecting gear 71, and the permanent magnetic adsorption member 78 is in adsorption connection with the connecting gear 71;
when the connecting frame 73 moves, the connecting sleeve 74 is driven to synchronously slide along the prism 72, the prism 72 is prism-shaped, and the connecting sleeve 74 is a member matched with the prism 72, so that the problem that the connecting frame 73 rotates when moving can be avoided;
assembling the device with a battery box, wherein each mounting plate 5 is respectively embedded into one side of a battery component in the battery box during assembly;
after assembly, distance data A are generated between the distance measuring module 62 in the temperature monitoring mechanism 6 and the corresponding battery component, and the stability of the temperature monitoring mechanism 6 and the battery component in the device is monitored through the distance data A;
each battery component of the battery box is detected through the temperature measuring module 61 in the temperature monitoring mechanism 6, meanwhile, the memory metal 64 in the adjusting frame 4 applies pressure to the pressure module 63 based on the temperature in the battery box, when the temperature in the battery box rises, the memory metal 64 deforms and extends upwards, and the pressure to the pressure module 63 increases;
after the pressure modules 63 in each temperature monitoring mechanism 6 exceed the pressure threshold, the separation structure 2 is started; the output end of the electronic lock 26 in the separating structure 2 is disconnected from the fastener 23, the first elastic member 22 pushes the first connecting member 24 outwards, the first connecting member 24 drives the assembling plate 3 to slide along the horizontal groove, and the assembling plate 3 drives the connecting rope 28 to extend from the outer side of the accommodating roller 25 through the second connecting member 27.
The above are only preferred embodiments of the present invention, and the scope of the present invention is not limited to the above examples, and all technical solutions that fall under the spirit of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the present template may be made by those skilled in the art without departing from the principles of the present invention.

Claims (6)

1. A temperature monitoring device comprises a substrate (1) and a temperature monitoring mechanism (6), and is characterized in that an assembling plate (3) is installed inside the substrate (1), an adjusting frame (4) is installed inside the assembling plate (3), and at least one group of mounting plates (5) is installed on the side surface of the adjusting frame (4);
at least one group of temperature monitoring mechanisms (6) are arranged on one side of one group of mounting plates (5);
the temperature monitoring mechanism (6) is arranged at each part of the corresponding mounting plate based on the position of the battery or the battery assembly in the battery box;
the substrate (1) is far away from the mounting plate (5) and is provided with a plurality of separation structures (2), and the output ends of the separation structures (2) are connected with the assembling plate (3);
the temperature monitoring mechanism (6) includes:
the temperature measuring module (61), the temperature measuring module (61) is used for monitoring the temperature;
the temperature measuring module (61) comprises a distance measuring module (62), and the distance measuring module (62) is used for monitoring the distance between the temperature monitoring mechanism (6) and the internal component of the battery box and acquiring distance data;
the distance measuring module (62) is provided with a distance threshold value, and the temperature monitoring mechanism (6) sends out alarm information after the distance data exceeds the distance threshold value;
the pressure modules (63), at least one group of pressure modules (63) are arranged in the temperature measuring module (61);
the top end of the memory metal (64) abuts against the lower side of the pressure module (63), and the pressure module (63) acquires pressure data corresponding to the memory metal (64) and transmits the pressure data to the separation structure (2);
the separation structures (2) are provided with pressure thresholds, and after the pressure data of each pressure module (63) exceed the pressure thresholds, the assembly plate (3) is separated from the substrate (1) by the separation structures (2).
2. A temperature monitoring device according to claim 1, characterized in that the inside of the separation structure (2) is provided with an adjustment member (8) and at least one set of locking means (7);
the adjusting piece (8) and the locking mechanism (7) are connected with the adjusting frame (4).
3. A temperature monitoring device according to claim 1, characterized in that the separation structure (2) comprises:
the assembling device comprises an assembling box (21), wherein a first connecting piece (24) and a second connecting piece (27) are arranged inside the assembling box (21), the second connecting piece (27) is connected with an assembling plate (3), and a clamping piece (23) is arranged on one side of the first connecting piece (24);
a first elastic member (22), the first elastic member (22) being disposed between the first connecting member (24) and the assembly case (21);
the electronic lock (26), the electronic lock (26) is connected with the assembly box (21), and the output end of the electronic lock (26) is connected with the buckle piece (23).
4. A temperature monitoring device according to claim 2, characterized in that the adjusting bracket (4) comprises a plate body (10), and a rotating sleeve (11) is sleeved on the outer side of the plate body (10);
the top end of the inner side of the rotating sleeve (11) is provided with a tooth pattern groove (9), and the bottom end of the adjusting piece (8) is meshed and connected with the tooth pattern groove (9).
5. A temperature monitoring device according to claim 4, characterized in that the locking mechanism (7) comprises a connecting gear (71) and a prism member (72), the connecting gear (71) being in meshing connection with the insection groove (9);
the top end of the prism piece (72) is connected with the assembling plate (3); a connecting sleeve (74) is connected to the outer side of the prism piece (72) in a sliding mode, a connecting frame (73) is installed at the bottom end of the connecting sleeve (74), a second elastic piece (75) and a magnetic adsorption piece (76) are installed on the two sides, close to the connecting sleeve (74), of the upper surface of the connecting frame (73), and the second elastic piece (75) is fixedly connected with the assembling plate (3);
electromagnetic mechanisms (77) are mounted on the upper sides of the inner parts of the assembling plates (3) close to the magnetic adsorption pieces (76);
and a permanent magnetic adsorption piece (78) is arranged on the lower surface of the connecting frame (73).
6. A battery pack comprising a temperature monitoring device and a plurality of battery modules, wherein the temperature monitoring device is as claimed in any one of claims 1 to 5, and the temperature monitoring device is embedded between the respective battery modules.
CN202211037102.1A 2022-08-29 2022-08-29 Temperature monitoring device and battery box with same Active CN115117490B (en)

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Application Number Priority Date Filing Date Title
CN202211037102.1A CN115117490B (en) 2022-08-29 2022-08-29 Temperature monitoring device and battery box with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211037102.1A CN115117490B (en) 2022-08-29 2022-08-29 Temperature monitoring device and battery box with same

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CN115117490B true CN115117490B (en) 2022-11-11

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201795866U (en) * 2010-08-27 2011-04-13 樊国利 Split type wireless temperature monitoring sensor
CN106872884A (en) * 2017-01-23 2017-06-20 杨志强 The monitoring device and monitoring method of a kind of disconnecting switch
JP2019081436A (en) * 2017-10-30 2019-05-30 三菱自動車工業株式会社 Battery pack structure of vehicle
CN112436213A (en) * 2020-11-18 2021-03-02 夏帅虎 Overheat protection battery
CN114006097A (en) * 2021-11-03 2022-02-01 李启桂 Modular battery pack capable of adjusting assembly volume and temperature regulation

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