CN211527638U - Temperature sensor - Google Patents
Temperature sensor Download PDFInfo
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- CN211527638U CN211527638U CN201922074755.7U CN201922074755U CN211527638U CN 211527638 U CN211527638 U CN 211527638U CN 201922074755 U CN201922074755 U CN 201922074755U CN 211527638 U CN211527638 U CN 211527638U
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Abstract
A temperature sensor comprises a thermosensitive assembly and a protection assembly, wherein the thermosensitive assembly comprises a thermosensitive piece, a positive connecting piece and a negative connecting piece, and the thermosensitive piece comprises a temperature sensing main body, a positive end and a negative end; the protection subassembly includes the heat conduction cap, the spacer, anodal insulating skin, the insulating skin of negative pole, grommet and polytetrafluoroethylene protective layer, the heat conduction cap has been seted up and has been held the chamber, the temperature sensing main part holding is in holding the intracavity, the spacer sets up between positive terminal and negative pole end, the insulator ring cover is located on positive terminal and the negative pole end, anodal insulating skin cladding is outside positive connecting piece, the insulating skin cladding of negative pole is outside the negative pole connecting piece, the cladding of polytetrafluoroethylene protective layer is outside heat conduction cap, the spacer, anodal insulating skin and the insulating skin of negative pole, the utility model discloses a temperature sensor through setting up heat sensitive component and protection subassembly for above-mentioned temperature sensor can be high temperature resistant, corrosion-resistant and crashproof, can satisfy the demand that carries out real-time temperature detection to each battery in the electric automobile.
Description
Technical Field
The utility model relates to a technical field of sensor especially relates to a temperature sensor.
Background
A temperature sensor is a sensor that senses temperature and converts it into a usable output signal. The temperature sensor is the core part of a temperature measuring instrument, has various varieties, can be divided into two types of contact and non-contact according to the measuring mode, and is divided into two types of thermal resistance and thermocouple according to the characteristics of sensor materials and electronic elements.
In an electric vehicle, there is a need for temperature detection of a power battery of the electric vehicle, in which a temperature sensor is conventionally used to detect a case temperature of the power battery, thereby achieving temperature detection of the power battery, however, since the power battery of the electric vehicle is formed by connecting a plurality of battery cells in series or in parallel, in which the case of the entire power battery is conventionally used to detect a temperature, and the case of the battery cell is not detected in real time, only after a failure temperature of the battery cell is transmitted to the case of the power battery, a temperature change can be detected by the temperature sensor, so that the temperature detection of the battery cell cannot be performed in real time, and the conventional method may cause a more serious battery failure, and therefore, in order to perform real-time temperature detection of the battery cell, the temperature sensor needs to be directly mounted on the battery cell, however, the conventional temperature sensor cannot meet the requirement of directly detecting the single cell battery, because if the power battery of the electric vehicle breaks down, such as leakage, the conventional temperature sensor is damaged by corrosive electrolyte, if the single cell battery is out of control thermally, the conventional temperature sensor is also damaged by heat, and if accidents such as car accidents occur in the vehicle, the battery can be collided, so that the conventional temperature sensor is damaged by collision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing a temperature sensor, can be high temperature resistant, corrosion-resistant and resistant striking, can satisfy all single check batteries to power battery and carry out the demand that real-time temperature detected.
The purpose of the utility model is realized through the following technical scheme:
a temperature sensor, comprising:
the temperature sensing assembly comprises a temperature sensing part, a positive connecting piece and a negative connecting piece, wherein the temperature sensing part comprises a temperature sensing main body, a positive end and a negative end, the positive end and the negative end are respectively connected with the temperature sensing main body, the positive end is provided with a positive connecting groove, one end of the positive connecting piece is accommodated in the positive connecting groove, the negative end is provided with a negative connecting groove, and one end of the negative connecting piece is accommodated in the negative connecting groove; and
the protection assembly comprises a heat conduction cap, a spacer, an anode insulating skin, a cathode insulating skin, an insulating ring and a polytetrafluoroethylene protective layer, wherein the heat conduction cap is provided with an accommodating cavity, the temperature sensing main body is accommodated in the accommodating cavity, the spacer is arranged between the anode end and the cathode end, the insulating ring is sleeved on the anode end and the cathode end, the anode insulating skin is wrapped outside the anode connecting piece, the cathode insulating skin is wrapped outside the cathode connecting piece, and the polytetrafluoroethylene protective layer is wrapped outside the heat conduction cap, the insulating ring, the anode insulating skin and the cathode insulating skin.
In one embodiment, the temperature sensing body has an elliptical cross-section.
In one embodiment, the temperature sensing body is a thermistor.
In one embodiment, the positive connector comprises a positive pin and a positive wire, one end of the positive pin is accommodated in the positive connecting groove, and the other end of the positive pin is connected with the positive wire.
In one embodiment, the negative electrode connecting piece comprises a negative electrode pin and a negative electrode lead, one end of the negative electrode pin is accommodated in the negative electrode connecting groove, and the other end of the negative electrode pin is connected with the negative electrode lead.
In one embodiment, the wall thickness of the thermally conductive cap is uniform.
In one embodiment, the spacer is an insulating film.
In one embodiment, the teflon protective layer includes a head portion and a wire portion, the head portion is connected with the wire portion, the head portion is wrapped outside the heat conducting cap, and the wire portion is wrapped outside the insulating ring, the positive insulating sheath and the negative insulating sheath.
In one embodiment, the protective assembly further comprises an adhesive member connected to the head.
In one embodiment, the adhesive member has an adhesive property.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a temperature sensor, which comprises a thermosensitive assembly and a protection assembly, wherein the thermosensitive assembly comprises a thermosensitive part, a positive connecting piece and a negative connecting piece, and the thermosensitive part comprises a temperature sensing main body, a positive end and a negative end; the protection subassembly includes heat conduction cap, spacer, anodal insulating skin, negative pole insulating skin, dead ring and polytetrafluoroethylene protective layer, the utility model discloses a temperature sensor through setting up temperature sensing subassembly and protection component for above-mentioned temperature sensor can be high temperature resistant, corrosion-resistant and resistant striking, can satisfy the demand that carries out real-time temperature detection to each battery cell of power battery.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic cross-sectional structural view of a temperature sensor according to an embodiment of the present invention;
fig. 2 is a partial structural schematic view of the temperature sensor shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It is noted that as used herein, reference to an element being "connected" to another element also means that the element is "in communication" with the other element, and fluid can be in exchange communication between the two.
In one embodiment, the temperature sensor comprises a thermosensitive assembly and a protection assembly, wherein the thermosensitive assembly comprises a thermosensitive piece, a positive connecting piece and a negative connecting piece, the thermosensitive piece comprises a temperature sensing main body, a positive end and a negative end, the positive end and the negative end are respectively connected with the temperature sensing main body, a positive connecting groove is formed in the positive end, one end of the positive connecting piece is accommodated in the positive connecting groove, a negative connecting groove is formed in the negative end, and one end of the negative connecting piece is accommodated in the negative connecting groove; the protection subassembly includes the heat conduction cap, the spacer, anodal insulating skin, the insulating skin of negative pole, grommet and polytetrafluoroethylene protective layer, the heat conduction cap has been seted up and has been held the chamber, the temperature sensing main part holding is in holding the intracavity, the spacer sets up between positive terminal and negative pole end, the insulating ring cover is located on positive terminal and the negative pole end, anodal insulating skin cladding is outside positive connecting piece, the insulating skin cladding of negative pole is outside negative pole connecting piece, the cladding of polytetrafluoroethylene protective layer is outside heat conduction cap, the spacer, anodal insulating skin and the insulating skin of negative pole, the utility model discloses a temperature sensor through setting up heat sensitive component and protection subassembly for above-mentioned temperature sensor can be high temperature resistant, corrosion-resistant and crashproof, can satisfy all single check batteries to power battery and carry out real-time temperature detection's demand.
The above-described temperature sensor is better illustrated to better understand the concept of the above-described temperature sensor.
Referring to fig. 1, a temperature sensor 10 includes a thermal element 100 and a protection element 200, wherein the thermal element 100 is capable of changing a resistance of a temperature change, so as to change a magnitude of a current passing through the thermal element 100, and the temperature change can be detected by detecting the change of the current, and the protection element 200 is used for isolating an influence of an external factor on the thermal element 100, so that a temperature change value is corresponding data of the thermal element 100 on the temperature change, that is, the temperature sensor 10 can accurately reflect a temperature change of a test.
Further, referring to fig. 1 again with reference to fig. 2, in an embodiment, the thermosensitive assembly 100 includes a thermosensitive element 110, a positive connecting member 120 and a negative connecting member 130, the thermosensitive element 110 includes a temperature sensing main body 111, a positive terminal 112 and a negative terminal 113, the positive terminal 112 and the negative terminal 113 are respectively connected to the temperature sensing main body 111, the positive terminal 112 is provided with a positive connecting groove 112a, one end of the positive connecting member 120 is received in the positive connecting groove 112a, the negative terminal 113 is provided with a negative connecting groove 113a, and one end of the negative connecting member 130 is received in the negative connecting groove 113 a.
It should be noted that the thermosensitive element 110 is a core element of the temperature sensor 10, the thermosensitive element 110 includes a thermosensitive body 111, a positive terminal 112 and a negative terminal 113, the thermosensitive body 111 is used for responding to temperature, in an embodiment, the thermosensitive body 111 is a thermistor, the thermistor is a temperature-sensitive element, the resistance of the thermistor can change with the change of temperature, specifically, when the temperature rises, the resistance value of the thermistor can increase or decrease, thus, by using the temperature-sensitive characteristic of the thermistor, the temperature detection of the object to be detected can be realized, the positive terminal 112 and the negative terminal 113 are detection parts for performing resistance detection on the thermosensitive body 111, the resistance value of the thermosensitive body 111 can be detected on the positive terminal 112 and the negative terminal 113, the positive connector 120 and the negative connector 130 are connection channels for external detection of the temperature sensor 10, in one embodiment, the positive connection member 120 and the negative connection member 130 can have conductivity, and specifically, one end of the positive connection member 120 is received in the positive connection groove 112a, in one embodiment, one end of the positive connection member 120 can be fixed in the positive connection groove 112a by welding, and one end of the negative connection member 130 is received in the negative connection groove 113a, in one embodiment, one end of the negative connection member 130 can be fixed in the negative connection groove 113 by welding, since the welding portion is convex, the convex welding portion not only occupies space, but also easily causes one end of the positive connection member 120 to fall from the positive end 112 or the negative connection member 130 from the negative end 113, so that the metal wire is in poor contact with the thermosensitive member 110, by providing the positive connection groove 112a on the positive end 112, providing the negative connection groove 113a on the negative end 113, the positive electrode connecting piece 120 can be effectively prevented from falling off from the positive electrode end 112 or the negative electrode connecting piece 130 from the negative electrode end 113, so that one end of the positive electrode connecting piece 120 can be rapidly fixed at the positive electrode end 112, and one end of the negative electrode connecting piece 130 is fixed at the negative electrode end 113, that is, the installation efficiency of the temperature sensor 10 can be improved.
Further, referring to fig. 1 and fig. 2 again, in an embodiment, the protection assembly 200 includes a heat conducting cap 210, a spacer 220, an anode insulating sheath 230, a cathode insulating sheath 240, an insulating ring 250, and a teflon protective layer 260, the heat conducting cap 210 is provided with an accommodating cavity 211 accommodated in the accommodating cavity 211, the spacer 220 is disposed between the anode end 112 and the cathode end 113, the insulating ring 250 is sleeved on the anode end 112 and the cathode end 113, the anode insulating sheath 230 is wrapped outside the anode connecting member 120, the cathode insulating sheath 240 is wrapped outside the cathode connecting member 130, and the teflon protective layer 260 is wrapped outside the heat conducting cap 210, the insulating ring 250, the anode insulating sheath 230, and the cathode insulating sheath 240.
It should be noted that, the heat conducting cap 210 is provided with the accommodating cavity 211, and then the heat conducting cap 210 is sleeved on the temperature sensing body 111, that is, the temperature sensing body 111 is accommodated in the accommodating cavity 211, or the heat conducting cap 210 is wrapped on the temperature sensing body 111, the heat conducting cap 210 is used for preventing the temperature sensing body 111 from being affected by the outside, the temperature sensor 10 is used for detecting the temperature of each battery of the electric vehicle, because the case of each battery may have the conditions of electric leakage and the like, the heat conducting cap 210 can effectively block the electric leakage of the case of the cell, and prevent the electric leakage of the case of the cell from interfering with the heat sensing element 110, but can transmit the heat to the temperature sensing body 111 almost without loss, therefore, the heat conducting cap 210 can well remove the interference of the external power source on the heat sensing element 110, so that the heat sensing element 110 can truly reflect the temperature of the detected object, in one embodiment, the heat conducting cap 210 is a heat conducting silica gel insulating sheet, which has good heat conducting property and insulating ability; the positive electrode terminal 112 and the negative electrode terminal 113 are protruded with respect to the temperature sensing body 111, so that the spacer 220 is disposed between the positive electrode terminal 112 and the negative electrode terminal 113, and in one embodiment, the spacer 220 has insulation, so that the positive electrode terminal 112 and the negative electrode terminal 113 can be prevented from touching by preventing the spacer 220 between the positive electrode terminal 112 and the negative electrode terminal 113, thereby ensuring that the temperature sensor 10 does not have a fault such as a short circuit, and greatly improving the safety of the temperature sensor 10; the working principle of the temperature sensor 10 is that when the temperature is conducted from the outside to the temperature sensing body 111 through the heat conducting cap 210, the temperature changes, which causes the resistance value of the temperature sensing body 111 to change, and further causes the current flowing through the heat sensitive element 110 to change, and the corresponding change amount of the corresponding temperature can be detected by detecting the change condition of the current, the positive electrode connecting member 120 and the negative electrode connecting member 130 function to transmit the current in the heat sensitive element 110 to the temperature detection system, therefore, the positive electrode insulating sheath 230 and the negative electrode insulating sheath 240 are respectively covered on the positive electrode connecting member 120 and the negative electrode connecting member 130, which can effectively isolate the interference of the external power supply of the temperature sensor 10, specifically, because the temperature sensor 10 needs to be installed and fixed on each battery of the electric vehicle, thereby detecting the temperature of each battery, and in order to prevent the battery from generating interference to the, the purpose of isolating interference can be achieved by arranging the anode insulating sheath 230 and the cathode insulating sheath 240, so that the temperature sensor 10 can perform accurate temperature detection; the insulating ring 250 protects the connection portion between the positive connection member 120 and the positive connection groove 112a and the connection portion between the negative connection member 130 and the negative connection groove 113a, and after the positive connection member 120 is welded to the positive connection groove 112a and the negative connection member 130 is welded to the negative connection groove 113a, the insulating ring 250 is sleeved on the positive end 112 and the negative end 113 from the ends of the positive connection member 120 and the negative connection member 130, so that the falling of the welding portion can be effectively prevented, the welding portion is reinforced, and the interference of the external environment to the welding portion can be isolated; the teflon protective layer 260 covers the heat conducting cap 210, the insulating ring 250, the positive insulating sheath 230 and the negative insulating sheath 240, it should be noted that the temperature sensor 10 is required to detect the temperature of each battery of the electric vehicle, in essence, the temperature sensor 10 is mounted and fixed on the housing of each battery to detect the temperature, since the battery may fail, the battery may leak, the battery becomes corrosive, and the battery may cause thermal runaway and cause a rapid temperature rise, and the temperature sensor 10 may collide due to the collision of the electric vehicle, the temperature sensor 10 may become high temperature resistant, corrosion resistant and impact resistant by covering the teflon protective layer 260 on the outermost layer of the temperature sensor 10, so that the temperature sensor 10 can meet the use requirement of temperature detection of the battery in the electric vehicle, in one embodiment, the temperature sensor 10 can be fixed on the battery by attaching the adhesive to the position of the temperature sensing body 111, and the adhesive used is a heat conducting insulating adhesive, so that the temperature sensor 10 can meet the requirement of temperature detection on the battery by utilizing the good heat conductivity of the heat conducting insulating adhesive.
Further, referring to fig. 1 and fig. 2 again, in one embodiment, the temperature sensing body 111 is a thermistor.
The resistance value of the thermistor can be changed in response to a change in temperature, and specifically, the resistance value of the thermistor can be increased or decreased as the temperature increases, and the change in temperature can be calculated by measuring the resistance value of the thermistor and calculating the value.
Further, referring to fig. 1 and fig. 2 again, in one embodiment, the positive connector 120 includes a positive pin 121 and a positive wire 122, one end of the positive pin 121 is received in the positive connecting groove 112a, the other end of the positive pin 121 is connected to the positive wire 122, the negative connector 130 includes a negative pin 131 and a negative wire 132, one end of the negative pin 131 is received in the negative connecting groove 113a, and the other end of the negative pin 131 is connected to the negative wire 132.
It should be noted that, one end of the positive pin 121 is fixed to the positive connection groove 112a, and the other end of the positive pin 121 is exposed, that is, the exposed end becomes a positive free end, so that the positive lead 122 made of different materials can be connected to the positive free end according to different specific use environments of the temperature sensor 10, and similarly, one end of the negative pin 131 is fixed to the negative connection groove 113a, and the exposed other end of the negative pin 131 is a negative free end, and the negative lead 132 made of different materials can be connected to the negative free end according to different specific use environments of the temperature sensor 10, so that the temperature sensor 10 can adapt to different use environments, and the versatility of the temperature sensor 10 is greatly increased, in one embodiment, the length of the positive pin 121 is 3 mm, by setting the positive pin 121 to 3 mm, the connection with the positive electrode lead 122 is not affected, and the material of the positive electrode lead 121 can be saved.
Further, referring to fig. 1 and fig. 2 again, in an embodiment, the wall thickness of the heat conducting cap 210 is uniform, and the heat conducting cap 210 is used for transferring heat to the temperature sensing body 111, so that the wall thickness of the heat conducting cap 210 is set to be uniform, the heat received by the temperature sensing body 111 is uniform, and the temperature detected by the temperature sensor 10 is more accurate.
Further, referring to fig. 1 and fig. 2 again, in one embodiment, the spacer 220 is an insulating film, and the insulating film is disposed between the positive terminal 112 and the negative terminal 113, so that the positive terminal 112 can be disposed to be in contact with the negative terminal 113, and the mutual influence factors between the positive terminal 112 and the negative terminal 113 are blocked, so that the temperature detected by the temperature sensor 10 is more accurate.
Further, referring to fig. 1 and fig. 2 again, in one embodiment, the teflon protective layer 260 includes a head portion 261 and a wire portion 262, the head portion 261 is connected to the wire portion 262, the head portion 261 is covered outside the thermal cap 210, and the wire portion 262 is covered outside the insulating ring 250, the positive insulating sheath 230, and the negative insulating sheath 240.
It should be noted that, the head 261 is firstly coated on the heat conducting cap 210, and then the wire part 262 is coated on the insulating ring 250, the positive insulating sheath 230 and the negative insulating sheath 240, that is, coated, the thickness of the head 261 can be better controlled by separately coating the heat conducting cap 210, and since the thickness of the head 261 is uniform, the temperature can be uniformly applied, the detected temperature is more accurate, and the sensitivity of the molded temperature sensor 10 to the temperature is higher.
Further, referring to fig. 1 and fig. 2 again, in an embodiment, the protection assembly 200 further includes an adhesive member 270, the adhesive member 270 is connected to the head 261, and the temperature sensor 10 is used for detecting the temperature of the battery of the electric vehicle, since the number of batteries in the electric vehicle is large, if the temperature of each battery cell needs to be detected, the temperature sensor 10 can be directly fixed on the sidewall of the battery by using the adhesive member 270, in an embodiment, the adhesive member 270 has viscosity, so that the temperature sensor 10 can be attached at any time, and the installation flexibility of the temperature sensor 10 is greatly increased.
Further, referring to fig. 1 again, in an embodiment, the temperature sensing body 111 is used in the field of new energy vehicles, and the usage environment thereof is-40 ℃ to 150 ℃, and the temperature sensing body 111 includes the following components by weight: 81 percent of Mn3O 4; 8-12% of Co2O 3; 8-12% of Ni2O 3; 0.3-0.8% of SiO2, specifically, firstly mixing the materials according to the weight ratio, ball-milling for 2-4 hours, drying, adding an adhesive to prepare particles, then, the prepared particles are subjected to dry pressing forming to obtain a disc-shaped porcelain blank, then the porcelain blank is placed into a sintering kiln at 1200-1350 ℃, sintering for 4-8 hours to obtain a wafer NTC ceramic matrix, then coating high-molecular silver paste on two surfaces of the ceramic matrix, drying, performing a heat treatment in a chamber furnace at 600-900 ℃ for 20-40 minutes to form a ceramic substrate electrode, and finally placing the ceramic substrate electrode in a chamber furnace at 200 ℃ for 50-100 hours to form a temperature sensing body 111, in one embodiment, the temperature sensing body 111 is an NTC negative temperature thermistor, that is, the resistance value of the temperature sensing body 111 can be changed according to the change of temperature, and the change value of temperature can be confirmed by the resistance value of the temperature sensing body 111.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a temperature sensor 10, including temperature sensing subassembly 100 and protection component 200, temperature sensing subassembly 100 includes temperature sensing piece 110, anodal connecting piece 120 and negative pole connecting piece 130, and temperature sensing piece 110 includes temperature sensing main part 111, positive terminal 112 and negative terminal 113; protection component 200 includes heat conduction cap 210, spacing block 220, anodal insulating skin 230, negative pole insulating skin 240, insulating ring 250 and polytetrafluoroethylene protective layer 260, the utility model discloses a temperature sensor 10 is through setting up temperature sensing component 100 and protection component 200 for above-mentioned temperature sensor 10 can be high temperature resistant, corrosion-resistant and resistant striking, can satisfy the demand that carries out real-time temperature detection to each battery cell of power battery.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A temperature sensor, comprising:
the temperature sensing assembly comprises a temperature sensing part, a positive connecting piece and a negative connecting piece, wherein the temperature sensing part comprises a temperature sensing main body, a positive end and a negative end, the positive end and the negative end are respectively connected with the temperature sensing main body, the positive end is provided with a positive connecting groove, one end of the positive connecting piece is accommodated in the positive connecting groove, the negative end is provided with a negative connecting groove, and one end of the negative connecting piece is accommodated in the negative connecting groove; and
the protection assembly comprises a heat conduction cap, a spacer, an anode insulating skin, a cathode insulating skin, an insulating ring and a polytetrafluoroethylene protective layer, wherein the heat conduction cap is provided with an accommodating cavity, the temperature sensing main body is accommodated in the accommodating cavity, the spacer is arranged between the anode end and the cathode end, the insulating ring is sleeved on the anode end and the cathode end, the anode insulating skin is wrapped outside the anode connecting piece, the cathode insulating skin is wrapped outside the cathode connecting piece, and the polytetrafluoroethylene protective layer is wrapped outside the heat conduction cap, the insulating ring, the anode insulating skin and the cathode insulating skin.
2. The temperature sensor according to claim 1, wherein the temperature sensing body has an elliptical cross-section.
3. The temperature sensor according to claim 1, wherein the temperature sensing body is a thermistor.
4. The temperature sensor of claim 1, wherein the positive connector comprises a positive pin and a positive wire, one end of the positive pin is received in the positive connecting groove, and the other end of the positive pin is connected to the positive wire.
5. The temperature sensor of claim 1, wherein the negative connector comprises a negative pin and a negative wire, one end of the negative pin is received in the negative connecting groove, and the other end of the negative pin is connected to the negative wire.
6. The temperature sensor of claim 1, wherein the wall thickness of the thermally conductive cap is uniform.
7. The temperature sensor of claim 1, wherein the spacer is an insulating film.
8. The temperature sensor according to claim 1, wherein the teflon protective layer includes a head portion and a wire portion, the head portion is connected to the wire portion, the head portion is covered outside the heat conductive cap, and the wire portion is covered outside the insulating ring, the positive electrode insulating sheath, and the negative electrode insulating sheath.
9. The temperature sensor of claim 8, wherein the protective assembly further comprises an adhesive, the adhesive being coupled to the head.
10. The temperature sensor of claim 9, wherein the adhesive has an adhesive property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201922074755.7U CN211527638U (en) | 2019-11-26 | 2019-11-26 | Temperature sensor |
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| CN201922074755.7U CN211527638U (en) | 2019-11-26 | 2019-11-26 | Temperature sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103064A (en) * | 2019-11-26 | 2020-05-05 | 惠州嘉科实业有限公司 | Temperature sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103064A (en) * | 2019-11-26 | 2020-05-05 | 惠州嘉科实业有限公司 | Temperature sensor |
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Effective date of registration: 20231126 Address after: 516000, No.01, 7th Floor, Factory Building (1), Yanlong Section, Lingwei Group, Lianhe Village, Shuikou Street Office, Huicheng District, Huizhou City, Guangdong Province Patentee after: Huizhou Jiake Sensing Technology Co.,Ltd. Address before: 516006 Dongjiang Hi-tech Industrial Park, Zhongkai High-tech Zone, Huizhou City, Guangdong Province, No. 1 Xingyun East Road, Floor 3 Patentee before: HUIZHOU JOCOL INDUSTRIAL Co.,Ltd. |