CN114689200B

CN114689200B - Temperature sensor

Info

Publication number: CN114689200B
Application number: CN202210461019.0A
Authority: CN
Inventors: 苏伟锋; 冷纪明
Original assignee: Changzhou Clever Electronics Co ltd
Current assignee: Changzhou Clever Electronics Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2023-03-28
Anticipated expiration: 2042-04-28
Also published as: CN114689200A

Abstract

The invention belongs to the technical field of sensors, and particularly relates to a temperature sensor. The temperature sensor comprises a sleeve, wherein an opening at the bottom of the sleeve is connected with a mounting plate, two semi-cylindrical temperature sensing resistors are inserted in the sleeve, the bottom of each temperature sensing resistor is fixedly connected with a capacity expansion resistor, the two capacity expansion resistors are sleeved with the same adjusting device in a sliding mode, and an insulating plate is connected between the two temperature sensing resistors. When the water in the heating device is completely consumed in the using process, the heat of the heating area can be transferred to the memory spring through the heat conducting plate, so that the memory spring extends and pushes the arc-shaped conducting plate to move downwards, and the part of the expansion resistor connected to the circuit can be increased, so that the aim of increasing the resistance value of the temperature-sensitive resistor can be fulfilled through the expansion resistor, the range of the temperature-sensitive resistor is improved, the temperature-sensitive resistor is protected from being damaged, the range of the heating device is improved, and a user can better know the water level condition in the heating device.

Description

Temperature sensor

Technical Field

The invention belongs to the technical field of sensors, and particularly relates to a temperature sensor.

Background

A temperature sensor is a sensor that senses temperature and converts it into a usable output signal. The characteristics of many materials and components change with temperature, so that a considerable number of material temperature sensors can be made, and temperature sensors made of different materials can only be used within a certain temperature range. Due to the universality of temperature measurement, the temperature sensor is widely applied to the fields of automobiles, smart homes, domestic electric appliances and the like.

At some domestic appliance, for example, also can use temperature sensor in the scrubber, in the in-process that the scrubber used, temperature sensor can carry out temperature monitoring to the inside heating device who is used for heating the high-temperature steam that produces of scrubber, but when in actual use, because water among the heating device can be consumed gradually, when water is used up, heating device can be in the dry combustion method state, the temperature in the heating device can rise gradually this moment, and current temperature sensor's instruction scope is limited, consequently when this situation appears, temperature sensor then can't accurate instruction temperature, thereby make the unable accurate concrete condition who judges in the heating device of user, and then cause the incident easily.

Disclosure of Invention

In view of the above problems, the present invention provides a temperature sensor to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a temperature sensor, includes the sleeve, sleeve bottom opening part is connected with the mounting panel, it has two semi-cylindrical's temperature sensing resistance to peg graft in the sleeve, the bottom fixedly connected with dilatation resistance of temperature sensing resistance, two the same adjusting device has been cup jointed in the last slip of dilatation resistance, two be connected with the insulation board between the temperature sensing resistance, insulation board and two temperature sensing resistance and two dilatation resistances can make up and form complete cylinder, and fixed cover on this cylinder has two spacing rings, and the spacing ring corresponds the position fixedly connected with spacing rail on the sleeve inner wall, and spacing ring and spacing rail rotate the joint and be in the same place, the sleeve is close to the surface at top and runs through and has seted up a plurality of through-holes, and is equipped with heat-conducting device in the through-hole, and is a plurality of heat-conducting device's bottom is equipped with same transmission.

Further, adjusting device includes two arc current conducting plates, two equal fixedly connected with arc insulation board between two extreme points of arc current conducting plate, and two arc insulation boards and two arc current conducting plates can make up the ring that forms the completion, two the equal fixedly connected with connecting block in the relative one side of arc current conducting plate, the connecting block corresponds seted up on the dilatation resistance and erect the groove, and the connecting block is located and erects the groove, two the equal fixedly connected with lug in the relative one side of arc current conducting plate, be connected with the wire on the lug, and the one end that the lug was kept away from to two wires is connected with same joint.

Further, heat-conducting device includes the bar box, the bar box is pegged graft in the through-hole, and the opening and the telescopic outside intercommunication of bar box, the vertical fixedly connected with gag lever post in the bar box, the slider has been cup jointed in the slip on the gag lever post, the slider is close to that one side of bar box open-ended articulates there is the heat-conducting plate, and heat-conducting plate and slider inside are the cavity design.

Furthermore, the transmission device comprises an annular plate, the annular plate is designed to be hollow, the outer side of the annular plate is fixedly connected with the inner wall of the sleeve, the top of the annular plate is fixedly connected with the bottom of the sleeve, where the strip-shaped boxes are located, the top of the annular plate is fixedly connected with the bottoms of the strip-shaped boxes, the support ring is arranged inside the annular plate and corresponds to the positions of the strip-shaped boxes, the bottoms of the pressure rods slide to penetrate through the bottom of the annular plate, the bottoms of the pressure rods are fixedly connected with the same rotating ring, the rotating ring is rotatably connected with the tops of the circular rings formed by the two arc-shaped current conducting plates and the two arc-shaped insulating plates, the part of the pressure rod, which is located inside the annular plate, is sleeved with the support spring, the top of the pressure rod is slidably inserted with the heat conducting rod, the top of the heat conducting rod is fixedly connected with the top of the inner side of the annular plate, the memory spring is sleeved on the heat conducting rod, the bottom of the memory spring is fixedly connected with the top of the support ring, and the temperature at which the deformation of the memory spring is higher than 100 ℃.

Further, solid fixed ring has been cup jointed on the cylinder that insulation board and two temperature-sensing resistance are constituteed, gu fixed ring's bottom is pressed close to with the top of bar box, and gu fixed ring's bottom has seted up a plurality of magnetic holes, the first magnet of fixedly connected with in the magnetic hole, first magnet corresponds the position fixedly connected with second magnet on the heat-conducting plate, and the second magnet is opposite magnetic pole with one side of first magnet relatively, gu a plurality of stoppers of fixed ring's side fixed connection, the stopper corresponds the position the spacing groove has been seted up to the inside upper level of sleeve, and the top one-to-one of a plurality of spacing grooves and a plurality of bar boxes.

Furthermore, the minimum length of the memory spring is smaller than the distance from the top of the support ring to the top of the inner side of the annular plate, and an annular heat insulation belt is arranged in the inner wall of the sleeve at the position corresponding to the memory spring.

Furthermore, one side of the connecting block, which is located in the vertical groove, is provided with a containing groove, an arched elastic sheet is fixedly connected in the containing groove, and the arched elastic sheet is tightly attached to the groove wall on the side corresponding to the vertical groove.

Further, the bottom threaded connection of mounting panel has the lag, the bottom of lag rotates to run through the grafting and has adjusted the pole, adjust pole and insulation board bottom fixed connection.

Furthermore, one side of the sliding block, which is close to the heat conducting plate, is provided with a deflection groove, the deflection groove is matched with the bottom part of the heat conducting plate, and the bottom part of the heat conducting plate can enter the deflection groove.

Furthermore, a groove is formed in one side, close to the sliding block, of the heat conducting plate, a heat-resistant plate is fixedly connected inside the heat conducting plate, and the groove is separated from the other side of the heat conducting plate through the heat-resistant plate.

The invention has the technical effects and advantages that:

1. when the heat-conducting plate is used, when water in the heating device of the floor washing machine is completely consumed, the heat-conducting plate can be attached to the heating area of the heating device, at the moment, heat in the heating area can be transferred to the memory spring through the heat-conducting plate, so that the memory spring extends and pushes the arc-shaped conductive plate to move downwards, at the moment, the part of the capacity expansion resistor connected to the circuit can be increased, the aim of increasing the resistance value of the temperature-sensing resistor can be fulfilled through the capacity expansion resistor, the temperature-sensing resistor is protected from being damaged while the range of the temperature-sensing resistor is increased, the range of the floor washing machine is increased, and a user can better know the water level condition in the heating device;

2. when the sleeve is inserted into the heating device of the floor washing machine, the heat conducting plate is manually placed into the bar-shaped box, then the adjusting rod is screwed, the fixing ring starts to rotate under the driving of the insulating plate and the temperature-sensitive resistor, the limiting block can slide along the limiting groove under the driving of the fixing ring, when the plurality of first magnets at the bottom of the fixing ring respectively correspond to the plurality of bar-shaped boxes one by one, the plurality of first magnets can generate suction with the plurality of second magnets on the heat conducting plate, so that the heat conducting plate is adsorbed in the bar-shaped box, and further, in the process of inserting the sleeve into the heating device, the heat conducting plate cannot be moved out of the bar-shaped box to influence the smooth insertion of the sleeve.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of a sleeve portion according to the present invention;

FIG. 3 is a cross-sectional view of the principal plane of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the portion C of FIG. 3 according to the present invention;

FIG. 7 is a schematic perspective view of the temperature-sensing resistor, the insulating plate, and the volume-expanding resistor according to the present invention;

FIG. 8 is a perspective sectional view of the sleeve of the present invention;

FIG. 9 is a perspective view of the slider and the thermal conductive plate of the present invention;

fig. 10 is a partial cross-sectional view of fig. 9 in accordance with the present invention.

Detailed description of the preferred embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a temperature sensor as shown in fig. 1-10, which comprises a sleeve 1, wherein a mounting plate is connected to an opening at the bottom of the sleeve 1, two semi-cylindrical temperature-sensitive resistors 2 are inserted in the sleeve 1, the bottoms of the temperature-sensitive resistors 2 are fixedly connected with expansion resistors 3, the two expansion resistors 3 are slidably sleeved with a same adjusting device 4, an insulating plate 5 is connected between the two temperature-sensitive resistors 2, the insulating plate 5, the two temperature-sensitive resistors 2 and the two expansion resistors 3 can be combined to form a complete cylinder, the cylinder is fixedly sleeved with two limiting rings 6, the inner wall of the sleeve 1 at the corresponding positions of the limiting rings 6 is fixedly connected with limiting rails 7, the limiting rings 6 and the limiting rails 7 are rotatably clamped together, a plurality of through holes are formed in the surface of the sleeve 1 close to the top in a penetrating manner, heat-conducting devices 8 are arranged in the through holes, the bottoms of the plurality of heat-conducting devices 8 are provided with a same transmission device 9, the bottom of the mounting plate is in a threaded manner connected with a protecting sleeve 17, an adjusting rod 18 is rotatably inserted in a penetrating manner at the bottom of the protecting sleeve 17, and the adjusting rod 18 is fixedly connected with the bottom of the insulating plate 5;

after the sleeve 1 part is inserted into a heating device of a floor washing machine, the mounting plate and the heating device are fixed together by using screws, and then the adjusting device 4 is connected with a power supply system of the floor washing machine, so that the temperature sensing resistor 2 can work normally, the heat conducting device 8 can be contacted with a heating area on the inner wall of the bottom of the heating device, and the heat conducting device 8 is separated from the heating area of the heating device under the action of buoyancy along with the injection of cold water into the heating device;

in the working process of the heating device, the heat conduction device 8 is gradually close to the heating area of the heating device along with the reduction of the water level in the heating device, after the water in the heating device is completely consumed, the heat conduction device 8 can transfer heat to the transmission device 9 along with the gradual rise of the temperature in the heating device, so that the transmission device 9 pushes the adjusting device 4 to move downwards, the part of the expansion resistor 3 connected with a power supply is enlarged, the temperature monitoring range of the temperature sensing resistor 2 is enlarged, a user can conveniently know the water level condition of the heating device in time, and safety accidents are avoided;

in addition, when the short-circuit fault occurs to the connected power supply, the temperature of the temperature-sensitive resistor 2 gradually rises, and the heat generated by the temperature-sensitive resistor 2 can directly heat the transmission device 9, so that the transmission device 9 can push the adjusting device 4 to move downwards, the resistance value of the temperature-sensitive resistor 2 can be increased by the expansion resistor 3, the temperature-sensitive resistor 2 is protected, and the temperature-sensitive resistor 2 is prevented from being damaged.

As shown in fig. 1 to 6, the adjusting device 4 includes two arc-shaped conductive plates 41, an arc-shaped insulating plate 42 is fixedly connected between two end points of the two arc-shaped conductive plates 41, the two arc-shaped insulating plates 42 and the two arc-shaped conductive plates 41 can be combined to form a completed circular ring, a connecting block 43 is fixedly connected to each of opposite sides of the two arc-shaped conductive plates 41, a vertical groove is formed in the capacity expansion resistor 3 corresponding to the connecting block 43, the connecting block 43 is located in the vertical groove, a connection lug is fixedly connected to each of opposite sides of the two arc-shaped conductive plates 41, a wire 44 is connected to each of the connection lugs, one end of each of the two wires 44 away from the connection lug is connected to a same connector 45, an accommodating groove is formed in one side of the connecting block 43 located in the vertical groove, an arc-shaped elastic sheet 16 is fixedly connected to the accommodating groove, and the arc-shaped elastic sheet 16 is tightly attached to a groove wall of the corresponding side of the vertical groove;

before the use, connect 45 with the electrical power generating system of floor cleaning machine first, two wires 44 can realize electric connection with dilatation resistance 3 through connecting block 43 on two arc current conducting plates 41 this moment, when transmission 9 is heated and pushes arc current conducting plate 41 downwards, bow-shaped shell fragment 16 on the arc current conducting plate 41 can with dilatation resistance 3 close fitting, thus guarantee can keep stable and good electric connection with dilatation resistance 3 in the course of arc current conducting plate 41 motion, and then make the resistance of temperature sensing resistance 2 can be increased by dilatation resistance 3, thus when increasing the range of the invention, protect temperature sensing resistance 2 from being damaged.

As shown in fig. 1, 2, 4, 9 and 10, the heat conducting device 8 includes a bar-shaped box 81, the bar-shaped box 81 is inserted into the through hole, and the opening of the bar-shaped box 81 is communicated with the outside of the sleeve 1, a limiting rod 82 is vertically and fixedly connected in the bar-shaped box 81, a sliding block 83 is slidably sleeved on the limiting rod 82, a heat conducting plate 84 is hinged on one side of the sliding block 83 close to the opening of the bar-shaped box 81, the interiors of the heat conducting plate 84 and the sliding block 83 are both hollow, a deflection groove is formed on one side of the sliding block 83 close to the heat conducting plate 84, the deflection groove is matched with the bottom portion of the heat conducting plate 84, the bottom portion of the heat conducting plate 84 can enter the deflection groove, a groove is formed on one side of the heat conducting plate 84 close to the sliding block 83, a heat blocking plate 19 is fixedly connected in the heat conducting plate 84, and the heat blocking plate 19 separates the groove from the other side of the heat conducting plate 84;

before the sleeve 1 is inserted into the heating device, the heat conducting plates 84 are manually taken into the strip-shaped box 81, and a hand is used for holding the hinged point of the heat conducting plates 84 and the sliding block 83, so that the heat conducting plates 84 cannot rotate out of the strip-shaped box 81, then the sleeve 1 is communicated with the heat conducting plates 84 and is inserted into the heating device together, after the heat conducting plates 84 completely enter the heating device, the heat conducting plates 84 can rotate out of the strip-shaped box 81 under the action of gravity and are attached to a heating area on the inner wall of the bottom of the heating device, at the moment, one side of the grooves of the heat conducting plates 84 can face upwards, and the side, close to the sliding block 83, of the heat conducting plates 84 can enter the deflection grooves, so that the contact surface between the heat conducting plates 84 and the sliding block 83 can be enlarged, and the heat conducting plates 84 can rapidly transfer heat to the sliding block 83;

then, water is injected into the heating device, the heat conducting plate 84 and the sliding block 83 can float upwards along the limiting rod 82 under the action of buoyancy as the water level increases, so that the heat conducting plate 84 can be separated from a heating area of the heating device, the heat conducting plate 84 can gradually contact with the heating area of the heating device as the water in the heating device is gradually consumed, and after the water in the heating device is completely consumed, part of the water can be remained in the groove of the heat conducting plate 84, so that the gravity of the heat conducting plate 84 is increased, the heat conducting plate 84 can be better attached to the heating area of the heating device, at the moment, the heat conducting plate 84 can transmit the heat to the transmission device 9 through the sliding block 83 as the heating device continues to work, so that the adjusting device 4 is pushed to move downwards through the transmission device 9, the purpose of increasing the capacitance of the temperature-sensing resistor 2 is achieved, the range of the invention is improved, and a user can better know the water level condition in the heating device.

As shown in fig. 2 to 6, the transmission device 9 includes an annular plate 91, the annular plate 91 is of a hollow design, the outer side of the annular plate 91 is fixedly connected to the inner wall of the sleeve 1, the top of the annular plate 91 is fixedly connected to the bottom of the plurality of strip boxes 81 located in the sleeve 1, a support ring 92 is disposed inside the annular plate 91, the bottom of the support ring 92 corresponding to the positions of the plurality of strip boxes 81 is fixedly connected to a plurality of pressure rods 93, the bottom of the pressure rods 93 slidably penetrates through the bottom of the annular plate 91, the bottom of the plurality of pressure rods 93 is fixedly connected to a same swivel 94, the swivel 94 is rotatably connected to the top of a circular ring formed by two arc-shaped conductive plates 41 and two arc-shaped insulating plates 42, a portion of the pressure rods 93 located in the annular plate 91 is sleeved with a support spring 95, the top of the pressure rods 93 is slidably inserted with a heat conducting rod 96, the top of the heat conducting rod 96 is fixedly connected to the top of the inner side of the annular plate 91, a memory spring 97 is sleeved on the heat conducting rod 96, the bottom of the memory spring 97 is fixedly connected to the top of the support ring 92, the support ring 97 is greater than the position of the inner wall of the heat conducting plate 97, and the inner wall of the annular plate 97 is smaller than the distance from the top of the heat insulating plate 97 to the position of the inner wall of the sleeve 1, and the sleeve 92, and the heat insulating plate 97 is smaller than the distance from the top of the heat insulating plate 97;

when water is still in the heating device, the heat conducting plate 84 is in a floating state, so the heat conducting plate 84 cannot be directly contacted with the heating device, at the moment, the temperature of the water transmitted to the annular plate 91 through the strip-shaped box 81 is slow due to the existence of the heat insulating belt 15, and the top of the memory spring 97 is not contacted with the top of the inner side of the annular plate 91 when the memory spring 97 is in a shortened state, so that the influence of the water temperature on the memory spring 97 when the floor washing machine normally works can be reduced, and the memory spring 97 can still keep the initial shortened state when the water temperature is 100 ℃;

when water in the heating device is completely consumed, the heat conducting plate 84 and the heating zone of the heating device can be attached together, when heat of the heating zone is transferred to the sliding block 83 through the heat conducting plate 84, the sliding block 83 can transfer the heat to the heat conducting rod 96 through the annular plate 91, at the moment, the heat conducting rod 96 can heat the memory spring 97, and along with the increase of the temperature, the memory spring 97 begins to extend, when the top of the memory spring 97 is in contact with the top of the inner side of the annular plate 91, the memory spring 97 can downwards apply pressure to the supporting ring 92, so that the supporting ring 92 can press the pressing rod 93 to downwards move, along with the downward movement of the pressing rod 93, the arc-shaped conducting plate 41 can drive the connecting block 43 to downwards move along the surface of the expansion resistor 3, meanwhile, the supporting spring 95 is gradually compressed, at the moment, the resistance value of the circuit-connected part of the expansion resistor 3 can be increased, so that the purpose of increasing the temperature-sensing resistor 2 can be achieved through the expansion resistor 3, and the range of the temperature-sensing resistor 2 is further increased, and the temperature-sensing resistor 2 is protected from being damaged;

when the heating device is turned off, the memory spring 97 can gradually return to the initial state as the temperature decreases, and the arc-shaped conductive plate 41 can return to the original position under the action of the supporting spring 95.

As shown in fig. 3 to 8, a fixing ring 10 is sleeved on a cylinder formed by the insulating plate 5 and the two temperature-sensitive resistors 2, the bottom of the fixing ring 10 is close to the top of the strip-shaped box 81, a plurality of magnetic holes are formed in the bottom of the fixing ring 10, a first magnet 11 is fixedly connected in each magnetic hole, a second magnet 12 is fixedly connected on the heat conducting plate 84 at a position corresponding to the first magnet 11, opposite magnetic poles are arranged on one side of the second magnet 12 opposite to the first magnet 11, a plurality of limiting blocks 13 are fixedly connected to the side surface of the fixing ring 10, a limiting groove 14 is horizontally formed in the sleeve 1 at a position corresponding to each limiting block 13, and the plurality of limiting grooves 14 correspond to the tops of the strip-shaped boxes 81 one to one;

when the sleeve 1 is inserted into a heating device of a floor washing machine, the heat conducting plate 84 is manually placed into the strip-shaped box 81, then the adjusting rod 18 is screwed, the fixing ring 10 starts to rotate under the driving of the insulating plate 5 and the temperature-sensitive resistor 2, the limiting block 13 can slide along the limiting groove 14 under the driving of the fixing ring 10, when the first magnets 11 at the bottom of the fixing ring 10 are respectively in one-to-one correspondence with the strip-shaped boxes 81, the first magnets 11 can generate suction with the second magnets 12 on the heat conducting plates 84, so that the heat conducting plate 84 is adsorbed in the strip-shaped boxes 81, and further, in the process of inserting the sleeve 1 into the heating device, the heat conducting plate 84 cannot be moved out of the strip-shaped boxes 81 to influence the smooth insertion of the sleeve 1;

after the sleeve 1 is inserted into the heating device, the adjusting rod 18 is screwed again to make the first magnet 11 staggered with the corresponding second magnet 12, so that the attraction force of the second magnet 12 is not applied any more, and the heat conducting plate 84 can be moved out of the bar-shaped box 81 under the action of gravity and contacted with the heating zone at the bottom of the heating device.

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.

Claims

1. A temperature sensor comprising a sleeve (1), characterized in that: sleeve (1) bottom opening part is connected with the mounting panel, it has two semi-cylindrical's temperature sensing resistance (2) to peg graft in sleeve (1), the bottom fixedly connected with dilatation resistance (3) of temperature sensing resistance (2), same adjusting device (4) have been cup jointed in the slip on two dilatation resistances (3), be connected with insulation board (5) between two temperature sensing resistance (2), insulation board (5) and two temperature sensing resistance (2) and two dilatation resistances (3) can make up and form complete cylinder, and fixed cup joint two spacing ring (6) on this cylinder, fixedly connected with spacing rail (7) on the sleeve (1) inner wall of spacing ring (6) corresponding position, and spacing ring (6) rotate the joint with spacing rail (7) and be in the same place, sleeve (1) is close to the surface at top and has run through and has seted up a plurality of through-holes, and be equipped with heat-conduction device (8) in the through-hole, the bottom of a plurality of heat-conduction device (8) is equipped with same transmission (9).

2. The temperature sensor of claim 1, wherein: adjusting device (4) include two arc current conducting plates (41), equal fixedly connected with arc insulation board (5) between two endpoints of two arc current conducting plates (41), and two arc insulation boards (5) and two arc current conducting plates (41) can make up the ring that forms the completion, the equal fixedly connected with connecting block (43) in one side that two arc current conducting plates (41) are relative, seted up on dilatation resistance (3) that connecting block (43) correspond and erect the groove, and connecting block (43) are located and erect the groove, the equal fixedly connected with wiring ear in one side that two arc current conducting plates (41) are relative, be connected with wire (44) on the wiring ear, and the one end that wiring ear was kept away from in two wire (44) is connected with same joint (45).

3. The temperature sensor of claim 1, wherein: heat-conducting device (8) are including strip box (81), and strip box (81) are pegged graft in the through-hole, and the opening of strip box (81) and the outside intercommunication of sleeve (1), vertical fixedly connected with gag lever post (82) in strip box (81), and sliding sleeve has been cup jointed slider (83) on gag lever post (82), and slider (83) are close to that strip box (81) open-ended one side is articulated to have heat-conducting plate (84), and heat-conducting plate (84) and slider (83) inside are the cavity design.

4. The temperature sensor of claim 3, wherein: transmission device (9) is including annular slab (91), annular slab (91) is the cavity design, the outside and sleeve (1) inner wall fixed connection of annular slab (91), and the top and the bottom fixed connection that a plurality of strip box (81) are located sleeve (1) of annular slab (91), annular slab (91) inside is equipped with support ring (92), support ring (92) correspond a plurality of depression bars (93) of bottom fixedly connected with of a plurality of strip box (81) position, the bottom of depression bar (93) slides and runs through the bottom of annular slab (91), and the same change ring (94) of bottom fixedly connected with of a plurality of depression bars (93), change ring (94) rotate the top of connecting the ring that constitutes at two arc current conducting plate (41) and two arc insulation boards (5), depression bar (93) are located the part cup joint supporting spring (95) in annular slab (91), the top of depression bar (93) slides and pegs graft and have heat conduction rod (96), the top and the inboard top fixed connection of heat conduction rod (96) and annular slab (91), and cup joint the top of the memory spring (97) that the support ring (97) took place, and the memory spring (97) are greater than the memory spring (97), and the memory spring (97) take place the top of heat conduction rod (97).

5. The temperature sensor of claim 4, wherein: insulation board (5) and two temperature-sensing resistor (2) constitute have cup jointed solid fixed ring (10) on the cylinder, gu the bottom of fixed ring (10) is pressed close to with the top of bar box (81), and gu the bottom of fixed ring (10) has seted up a plurality of magnetic holes, the first magnet of fixedly connected with (11) in the magnetic hole, fixedly connected with second magnet (12) are gone up in heat-conducting plate (84) that first magnet (11) correspond the position, and second magnet (12) and one side relative of first magnet (11) are the opposite polarity magnetic pole, gu a plurality of stopper (13) of side fixed connection of fixed ring (10), spacing groove (14) have been seted up to the inside upper level of sleeve (1) that stopper (13) correspond the position, and the top one-to-one of a plurality of spacing groove (14) and a plurality of bar box (81).

6. The temperature sensor of claim 5, wherein: the minimum length of the memory spring (97) is smaller than the distance from the top of the support ring (92) to the top of the inner side of the annular plate (91), and an annular heat insulation belt (15) is arranged in the inner wall of the sleeve (1) at the corresponding position of the memory spring (97).

7. The temperature sensor of claim 2, wherein: one side of the connecting block (43) in the vertical groove is provided with a containing groove, the containing groove is fixedly connected with an arched elastic sheet (16), and the arched elastic sheet (16) is tightly attached to the groove wall of one side corresponding to the vertical groove.

8. The temperature sensor of claim 1, wherein: the bottom threaded connection of mounting panel has lag (17), and the bottom of lag (17) is rotated to run through the grafting and is had regulation pole (18), adjusts pole (18) and insulation board (5) bottom fixed connection.

9. The temperature sensor of claim 5, wherein: one side of the sliding block (83) close to the heat conducting plate (84) is provided with a deflection groove, the deflection groove is matched with the bottom part of the heat conducting plate (84), and the bottom part of the heat conducting plate (84) can enter the deflection groove.

10. The temperature sensor of claim 9, wherein: one side of the heat conducting plate (84) close to the sliding block (83) is provided with a groove, the heat insulating plate (19) is fixedly connected inside the heat conducting plate (84), and the groove is separated from the other side of the heat conducting plate (84) by the heat insulating plate (19).