Temperature sensor and vehicle

Abstract

The utility model provides a temperature sensor and a vehicle, and the temperature sensor comprises a temperature measuring rod, one end of the temperature measuring rod is provided with a thermistor, the other end of the temperature measuring rod is rotatably connected with a connector matched with the thermistor, and the temperature measuring rod is provided with a clamping groove; the plug is arranged at one end of the temperature measuring rod and clamped with the connector, grooves are formed in the plug in a circumferential array mode, clamping blocks are arranged in the grooves in a sliding mode, and springs are arranged between the clamping blocks and the grooves. According to the temperature sensor and the vehicle provided by the utility model, when the temperature measuring rod is fixed on the vehicle, the clamping block can be pressed to enable the spring to be in a compressed state, and at the moment, the plug can be rotated to adjust the placement angle of the external joint on the plug, thereby reducing the influence of an external wire on the installation and disassembly of the temperature sensor. During operation, the thermistor detects the temperature, converts the temperature into an electric signal, and outputs the electric signal from the external joint to obtain an accurate temperature value.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor technical field, concretely related to a temperature sensor and vehicle. BACKGROUND

[0002] The inside of temperature sensor is often provided with a semiconductor thermistor, and the thermistor senses the temperature change to convert it into an output electric signal to detect the temperature.

[0003] A plurality of temperature sensors are often installed on a vehicle to control the temperature change in the vehicle at any time, and the lower the temperature, the greater the resistance generated by the temperature sensor, and vice versa.

[0004] The temperature sensor is installed in the vehicle, and is damaged due to a large temperature difference for a long time, resulting in poor detection sensitivity, and needs to be removed and replaced, and various parts of the vehicle are densely distributed, and the temperature sensor is limited by the connecting line, so that a large number of parts need to be removed to remove and replace the temperature sensor, thereby greatly increasing the maintenance time of the vehicle. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of temperature sensor limited by connecting line and difficult to replace.

[0006] In order to achieve the above purpose, the utility model can be realized through the following technical scheme: a temperature sensor comprises:

[0007] A temperature measuring rod is provided with a thermistor at one end, and a connecting head matched with the thermistor is rotatably connected at the other end, and a clamping groove is formed in the temperature measuring rod;

[0008] A plug is arranged at one end of the temperature measuring rod and is clamped with the connecting head, a recess is formed in the plug in a circular array, a clamping block is slidably arranged in the recess, and a spring is arranged between the clamping block and the recess.

[0009] In the embodiment of the utility model, a sliding groove is formed in the temperature measuring rod, a limiting part is arranged on the sliding groove, and the plug is slidably arranged in the recess.

[0010] In the embodiment of the utility model, an inclined part is formed in the clamping block.

[0011] In the embodiment of the utility model, the temperature measuring rod comprises a locking part, a threaded part and a detection end, the threaded part is arranged between the detection end and the locking part, the thermistor is arranged at the detection end, and the connecting head is arranged at the locking part.

[0012] The utility model discloses an embodiment, the locking portion is provided with the loop sleeve, the loop sleeve is provided with the arc block in the circumferential array, the temperature measuring rod is provided with the taper ring that contacts with the loop sleeve.

[0013] An embodiment of the utility model discloses that the arc recess is seted up on the loop sleeve, and the rubber ring is arranged in the arc recess.

[0014] An embodiment of the utility model discloses that the arc block is rubber block.

[0015] An embodiment of the utility model discloses that the wire is seted up between the thermistor and the connecting head, and the bending part is seted up on the wire.

[0016] An embodiment of the utility model discloses that the temperature measuring rod is provided with the fixed part, and the fixed part supports the thermistor.

[0017] Compared with prior art, the application has the advantages that when the temperature measuring rod is fixed to the vehicle, the spring can be in the compressed state by pressing the clamping block, at this time, the plug can be rotated to adjust the placement angle of the external connector on the plug, thereby reducing the influence of the external wire on the installation and removal of the temperature sensor, and when running, the temperature is detected by the thermistor and converted into an electrical signal and output from the external connector to obtain accurate temperature values. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram;

[0019] Figure 2 It is the plug and temperature measuring rod split internal part structure schematic diagram;

[0020] Figure 3 It is the part two piece explosion structure schematic diagram on the temperature measuring rod;

[0021] Figure 4 It is the overall half cut internal part structure schematic diagram.

[0022] BRIEF DESCRIPTION OF DRAWINGS:

[0023] 1, temperature measuring rod;11, locking portion;12, threaded portion;13, detection end;14, sliding groove;141, limiting portion;15, connecting head;16, clamping groove;17, loop sleeve;171, arc recess;172, arc block;173, rubber ring;19, taper ring;2, plug;21, recess;22, spring;23, clamping block;231, inclined portion;24, external connector;3, wire;31, bending part;4, thermistor;5, fixed part. DETAILED DESCRIPTION

[0024] The following is the specific embodiment of the utility model and is combined with the drawings, and the technical scheme of the utility model is further described.

[0025] As Figures 1-4 shown, a temperature sensor comprises:

[0026] A temperature measuring rod 1, one end of the temperature measuring rod 1 is provided with a thermistor 4, and the other end is rotatably connected with a connecting head 15 matched with the thermistor 4, and a clamping groove 16 is formed in the temperature measuring rod 1.

[0027] A plug 2 is arranged at one end of the temperature measuring rod 1 and is clamped with the connecting head 15, and a plurality of recesses 21 are formed in the plug 2 in a circumferential array, a clamping block 23 is slidably arranged in the recess 21, and a spring 22 is arranged between the clamping block 23 and the recess 21.

[0028] Specifically, the temperature measuring rod 1 plays a detection and fixing effect, and the plug 2 is clamped with the connecting head 15, and when the temperature sensor is installed on the vehicle, the clamping block 23 can be pressed to extrude the spring 22, so that the plug 2 rotates on the temperature measuring rod 1, thereby adjusting the angle of the external connector 24, that is, adjusting the angle of the external connecting wire, thereby preventing the temperature sensor from being limited by the external connecting wire, and improving the installation and removal efficiency of the temperature sensor.

[0029] As a further provided embodiment of the utility model, a sliding groove 14 is formed in the temperature measuring rod 1, a limiting part 141 is arranged on the sliding groove 14, the plug 2 slides in the recess 21, the sliding groove 14 plays a limiting role, so that the plug 2 can only rotate along the temperature measuring rod 1, and the limiting part 141 limits the rotation angle of the plug 2, so that the rotation angle of the plug 2 is between 0° and 320°, to prevent the plug 2 from excessive rotation to cause the wire 3 to be knotted and entangled.

[0030] As a further provided embodiment of the utility model, an inclined part 231 is formed in the clamping block 23, the inclined part 231 reduces the manual pressing force on the clamping block 23, so that the clamping block 23 is slightly pressed manually, and then the plug 2 is rotated, at this time the clamping block 23 will slide back to the inside of the plug 2 along the inclined part 231, thereby adjusting the angle of the plug 2.

[0031] As a further provided embodiment of the utility model, the temperature measuring rod 1 comprises a locking part 11, a threaded part 12 and a detection end 13, the threaded part 12 is arranged between the detection end 13 and the locking part 11, the thermistor 4 is arranged at the detection end 13, and the connecting head 15 is arranged at the locking part 11, the threaded part 12 is used for connecting the temperature sensor with the vehicle, and the detection end 13 is used for detecting the temperature on the vehicle and converting the temperature into an electrical signal and outputting from the connecting head 15.

[0032] As a further provided embodiment of the utility model, the locking part 11 is provided with a sleeve 17, the sleeve 17 is provided with arc blocks 172 in a circumferential array, the temperature measuring rod 1 is provided with a tapered ring 19 in contact with the sleeve 17, the sleeve 17 is provided with an arc-shaped groove 171, the arc-shaped groove 171 is provided with a rubber ring 173, when the tapered ring 19 is sliding on the temperature measuring rod 1, the taper of the tapered ring 19 will be in contact with the arc blocks 172 on the sleeve 17, so that the arc blocks 172 extend outward and contact the inner wall of the vehicle connecting hole, in the process of gradual sliding of the tapered ring 19, the rubber ring 173 is continuously extruded, so that the rubber ring 173 completely adheres to the connecting part of the vehicle and the temperature sensor, further improving the sealing degree between the two.

[0033] As a further provided embodiment of the utility model, the arc blocks 172 are rubber blocks, the rubber blocks improve the connecting adhesion of the arc blocks 172 and the vehicle, further improving the sealing effect of the temperature sensor.

[0034] As a further provided embodiment of the utility model, the wire 3 is arranged between the thermistor 4 and the connecting head 15, the wire 3 is provided with a bending part 31, the connecting head 15 can rotate on the temperature measuring rod 1, and the bending part 31 of the wire 3 does not limit the rotation of the connecting head 15, reducing the winding and breaking phenomenon of the wire 3.

[0035] As a further provided embodiment of the utility model, the temperature measuring rod 1 is provided with a fixing part 5, the fixing part 5 supports the thermistor 4, the fixing part 5 can be a fixing glue or a tape, the thermistor 4 is fixed to the end of the temperature measuring rod 1 through the fixing part 5, further improving the detection effect of the thermistor 4.

[0036] Working principle: first, press the clamping block 23 to make the spring 22 in a compressed state, install the plug 2 to the temperature measuring rod 1, then thread the screw part 12 with the vehicle to fix the temperature sensor to the vehicle, in the process of sliding of the screw part 12, the tapered ring 19 will slide on the temperature measuring rod 1 to contact the sleeve 17 and make the arc blocks 172 on the sleeve 17 outwardly expand, at the same time, the rubber ring 173 is extruded, further improving the connection sealing degree between the temperature sensor and the vehicle, according to the wiring on the external connector 24, adjust the installation angle of the plug 2, so that the wiring does not appear bending phenomenon, at the same time, the disassembly angle of the temperature sensor is more portable, in detection, the temperature of the vehicle is detected by the thermistor 4, the temperature is converted into an electrical signal and transmitted to the plug 2 through the wire 3, then transmitted to the external wiring through the external connector 24, and the temperature inside the vehicle is controlled at any time.

[0037] The technical scheme of the present application provides a solution significantly different from the prior art, and the parts not involved in the technical scheme of the present application are the same as or can be realized by using the prior art, and will not be described herein.

[0038] The technical scheme in the above embodiments has clearly and completely described the content of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

Claims

1. A temperature sensor, characterized in that: include: A temperature measuring rod, one end of which is provided with a thermistor, and the other end of which is rotatably connected to a connector that matches the thermistor, and a card slot is provided on the temperature measuring rod; A plug is arranged at one end of the temperature measuring rod and is engaged with the connector. The plug is provided with grooves in a circular array. A card block is slidably arranged in the groove, and a spring is provided between the card block and the groove.

2. A temperature sensor according to claim 1, characterized in that: A sliding groove is provided on the temperature measuring rod, a limiting portion is provided on the sliding groove, and the plug slides in the groove.

3. A temperature sensor according to claim 1, characterized in that: The clamping block is provided with an inclined portion.

4. A temperature sensor according to claim 1, characterized in that: The temperature measuring rod includes a locking portion, a threaded portion and a detection end, the threaded portion is arranged between the detection end and the locking portion, the thermistor is arranged at the detection end, and the connector is arranged at the locking portion.

5. A temperature sensor according to claim 4, characterized in that: The locking portion is provided with a ring sleeve, the ring sleeve is provided with arc blocks in a circumferential array, and the temperature measuring rod is provided with a conical ring in contact with the ring sleeve.

6. A temperature sensor according to claim 5, characterized in that: An arc-shaped groove is provided on the ring sleeve, and a rubber ring is arranged in the arc-shaped groove.

7. A temperature sensor according to claim 5, characterized in that: The arc-shaped block is a rubber block.

8. The temperature sensor according to claim 1, characterized in that: A wire is arranged between the thermistor and the connector, and a bending portion is arranged on the wire.

9. The temperature sensor according to claim 1, characterized in that: The temperature measuring rod is provided with a fixing portion, and the fixing portion supports the thermistor.

10. A vehicle, characterized in that: include: The temperature sensor according to any one of claims 1 to 9.

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