CN217819098U

CN217819098U - Temperature sensor

Info

Publication number: CN217819098U
Application number: CN202222091324.3U
Authority: CN
Inventors: 王芙蓉
Original assignee: Wuhan Xinweite Security Technology Co ltd
Current assignee: Wuhan Xinweite Security Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-15
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to the technical field of sensor, and a temperature sensor is disclosed, including the sensor body, the top fixed mounting of sensor body has the terminal box, the outer wall cover of sensor body is equipped with unable adjustment base, unable adjustment base's bottom fixed mounting has the protection tube, the inside fixed mounting of sensor body has the circuit connecting plate, the bottom fixed mounting of circuit connecting plate has metal conducting strip, metal conducting strip's bottom fixed mounting has temperature sensing element, the top fixed mounting of circuit connecting plate has the wire, the top fixedly connected with metal inserted sheet of wire. This temperature sensor presses the compression leg through pressing for the card in the recess removes to the direction that is close to the spring soon, thereby drives the card and removes soon, makes the card to the joint slippage of sensor body soon, thereby realizes installing the dismantlement or overhauing device internal member to sensor body, improves the practicality.

Description

Temperature sensor

Technical Field

The utility model relates to a sensor technical field specifically is a temperature sensor.

Background

The temperature sensor is a sensor which can sense temperature and convert the temperature into a usable output signal, and can be divided into a contact type sensor and a non-contact type sensor according to a measuring mode, and divided into a thermal resistor and a thermocouple according to the characteristics of sensor materials and electronic elements. The temperature sensor is widely applied to the fields of industry, consumer goods and military industry, for example, a large number of temperature sensors are used in industrial machine tools, consumer electronics, automobiles, aerospace and the like, most of the existing temperature sensors are fixed in structure, inconvenient to detach and install, and inconvenient to overhaul elements inside the device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a temperature sensor possesses advantages such as easy operation, has solved inconvenient dismantlement and installation, and is not convenient for carry out the problem of overhauing the component of device inside.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a temperature sensor, includes the sensor body, the top fixed mounting of sensor body has the terminal box, the outer wall cover of sensor body is equipped with unable adjustment base, unable adjustment base's bottom fixed mounting has the protection tube, the inside fixed mounting of sensor body has the circuit connecting plate, the bottom fixed mounting of circuit connecting plate has metal conducting strip, metal conducting strip's bottom fixed mounting has thermal element, the top fixed mounting of circuit connecting plate has the wire, the top fixedly connected with metal insertion piece of wire, unable adjustment base's inner wall is seted up flutedly, the one end fixedly connected with spring of sensor body is kept away from to the recess, the other end fixedly connected with fixture block of spring, the bottom fixedly connected with connecting block of fixture block, the bottom fixedly connected with slider of connecting block, the spout has been seted up to the internal surface of recess, the inner wall of recess is pegged graft and is pressed the post, it has reset spring to press the cover on the post.

Preferably, the outer wall of the sensor body is provided with a trapezoidal groove, and the trapezoidal groove is clamped with the clamping block.

Preferably, the heat sensitive element is welded with the metal conductive sheet.

Preferably, the groove is internally provided with a pressing groove, and the pressing column and the return spring are both positioned in the pressing groove.

Preferably, a circular plate is fixedly mounted on the outer wall of the pressing column, the bottom of the circular plate is fixedly connected with the return spring, and two sides of the circular plate are slidably connected with the pressing groove part of the groove.

Preferably, the lead is fixed on the metal insert and the circuit connecting plate in a welding mode.

Preferably, the top of the clamping block is provided with a V-shaped groove, and the V-shaped groove is matched with the bottom of the pressing column.

(III) advantageous effects

Compared with the prior art, the utility model provides a temperature sensor possesses following beneficial effect:

this temperature sensor is through pressing the compression leg for the card in the recess is fast to the direction removal that is close to the spring, thereby drives the card and removes fast, makes the card to the joint slippage of sensor body fast, thereby realizes installing the dismantlement or overhauls device internal component to the sensor body, improves the practicality.

Drawings

Fig. 1 is a schematic structural view of a temperature sensor according to the present invention;

fig. 2 is a cross-sectional view of a temperature sensor structure provided by the present invention.

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention

In the figure: 1. a sensor body; 2. a fixed base; 3. protecting the tube; 4. a junction box; 5. a metal insert; 6. a wire; 7. a circuit connecting plate; 8. a metal conductive sheet; 9. a thermosensitive element; 10. a groove; 11. a spring; 12. a clamping block; 13. a chute; 14. a pressing lever; 15. a return spring; 16. a slider; 17. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a temperature sensor includes a sensor body 1, a junction box 4 is fixedly installed at the top end of the sensor body 1, a fixing base 2 is sleeved on the outer wall of the sensor body 1, a protection tube 3 is fixedly installed at the bottom of the fixing base 2,

referring to fig. 2, a circuit connecting plate 7 is fixedly installed inside the sensor body 1, a metal conductive plate 8 is fixedly installed at the bottom of the circuit connecting plate 7, a thermosensitive element 9 is fixedly installed at the bottom of the metal conductive plate 8, the thermosensitive element 9 is welded with the metal conductive plate 8, a lead 6 is fixedly installed at the top end of the circuit connecting plate 7, a metal insert 5 is fixedly connected at the top end of the lead 6, the lead 6 is fixed on the metal insert 5 and the circuit connecting plate 7 by welding,

referring to fig. 2-3, the inner wall of the fixing base 2 is formed with a groove 10, one end of the groove 10 away from the sensor body 1 is fixedly connected with a spring 11, the other end of the spring 11 is fixedly connected with a fixture block 12, the outer wall of the sensor body 1 is formed with a trapezoidal groove and is clamped with the fixture block 12, the bottom end of the fixture block 12 is fixedly connected with a connecting block 17, the bottom end of the connecting block 17 is fixedly connected with a slide block 16,

referring to fig. 2-3, the inner surface of the groove 10 is formed with a sliding groove 13, the inner wall of the groove 10 is inserted with a pressing column 14, the top of the clamping block 12 is formed with a V-shaped groove, the V-shaped groove is engaged with the bottom of the pressing column 14, the pressing column is sleeved with a return spring 15, the outer wall of the pressing column 14 is fixedly provided with a circular plate, the bottom of the circular plate is fixedly connected with the return spring 15, the two sides of the circular plate are slidably connected with the pressing groove portion of the groove 10, the pressing groove is formed in the groove 10, and the pressing column 14 and the return spring 15 are both located in the pressing groove,

the working principle is as follows: through pressing the plunger 14, will press the V type groove that plunger 14 butt was seted up on 12 tops of fixture block, fixture block 12 returns can remove and extrude spring 11 to spring 11's direction, drive slider 16 simultaneously and remove in spout 13, fixture block 12 and sensor body 1's joint slippage, can dismantle sensor body 1 this moment or overhaul the inside component of device, accomplish the back, loosen and press plunger 12, elasticity through reset spring 15, make and break away from the V type groove that fixture block 12 top was seted up press plunger 12 bottom, fixture block 12 resumes the joint with sensor body 1 through spring 11's elasticity, the position of fixed sensor body 1.

To sum up, this kind of temperature sensor is through pressing the compression leg 14 for the fast 12 directions that are close to spring 11 of card in the recess 10 remove, thereby drive the fast 12 removal of card, make the fast 12 joint slippage to sensor body 1 of card, thereby realize installing dismantlement or overhauing the device internal component to sensor body 1, improve the practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A temperature sensor comprising a sensor body (1), characterized in that: the sensor comprises a sensor body (1), a junction box (4) is fixedly mounted on the top of the sensor body (1), a fixing base (2) is sleeved on the outer wall of the sensor body (1), a protection tube (3) is fixedly mounted on the bottom of the fixing base (2), a line connecting plate (7) is fixedly mounted inside the sensor body (1), a metal conducting plate (8) is fixedly mounted on the bottom of the line connecting plate (7), a thermosensitive element (9) is fixedly mounted on the bottom of the metal conducting plate (8), a wire (6) is fixedly mounted on the top of the line connecting plate (7), a metal inserting sheet (5) is fixedly connected on the top of the wire (6), a groove (10) is formed in the inner wall of the fixing base (2), a spring (11) is fixedly connected to one end of the groove (10) far away from the sensor body (1), a fixture block (12) is fixedly connected to the other end of the spring (11), a connecting block (17) is fixedly connected to the bottom of the fixture block (12), a sliding block (16) is fixedly connected to the bottom, a sliding block (16) is fixedly connected to the inner surface of the groove (10), a pressing column (14) is spliced to the inner wall of the groove (10), and a reset spring (15) is sleeved on the pressing column (14).

2. A temperature sensor according to claim 1, wherein: the outer wall of the sensor body (1) is provided with a trapezoidal groove and is clamped with the clamping block (12).

3. A temperature sensor according to claim 1, wherein: the thermosensitive element (9) is welded with the metal conducting sheet (8).

4. A temperature sensor according to claim 1, wherein: the pressing groove is formed in the groove (10), and the pressing column (14) and the return spring (15) are located in the pressing groove.

5. A temperature sensor according to claim 1, wherein: the outer wall of the pressing column (14) is fixedly provided with a circular plate, the bottom of the circular plate is fixedly connected with a return spring (15), and the two sides of the circular plate are slidably connected with the pressing groove part of the groove (10).

6. A temperature sensor according to claim 1, wherein: the lead (6) is fixed on the metal insert (5) and the circuit connecting plate (7) in a welding mode.

7. A temperature sensor according to claim 1, wherein: the top of the clamping block (12) is provided with a V-shaped groove, and the V-shaped groove is matched with the bottom of the pressing column (14).