CN219161477U

CN219161477U - Temperature sensor with sealing structure

Info

Publication number: CN219161477U
Application number: CN202223343741.9U
Authority: CN
Inventors: 张伟; 徐超兵
Original assignee: Ustsensor Technic Co ltd
Current assignee: Ustsensor Technic Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-09
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a temperature sensor with a sealing structure, which comprises a temperature sensor body, wherein the temperature sensor body comprises a fixed seat, a fixed disc is fixed on the fixed seat, a supporting tube is movably arranged at the top of the fixed disc, an insulating sleeve is fixed at the top of the supporting tube, a connecting wire is arranged in the insulating sleeve, a ring groove is formed in the inner wall of the fixed disc, a sealing ring is fixed at the bottom of the supporting tube, the sealing ring is arranged in the ring groove, and a heat-sensitive sensor is arranged in the fixed seat. The temperature sensor with the sealing structure is characterized in that an arc-shaped seat and a connecting seat are connected together to form a semicircular shape, and a sealing gasket on the inner wall of the inner container extrudes between the connecting seat and the arc-shaped seat through downward thrust transmitted by a supporting tube, so that the sealing gasket on the inner container extrudes between the connecting seat and the arc-shaped seat, and the larger the extrusion force is, the larger the deformation of the sealing gasket is, the smaller the gap between the sealing gasket and the connecting seat and the arc-shaped seat is, so that the sealing gasket is used again.

Description

Temperature sensor with sealing structure

Technical Field

The utility model relates to the field of temperature sensor equipment, in particular to a temperature sensor with a sealing structure.

Background

When the temperature sensor is arranged on the heating device and the valve body, the sealing is usually carried out by using a sealing belt, the sealing is invalid after long-term use, the internal heat-sensitive sensor can be damaged after the sealing is invalid, and the sealing belt can only be removed to replace or reinstall the heat-sensitive sensor from a new one.

According to the clamping sealing structure of the temperature sensor disclosed in patent document with the application number of CN203772433U, the technical scheme comprises a temperature sensor, an expansion sleeve with an outer conical surface and a lock nut with a through hole, wherein the expansion sleeve is arranged in a mounting hole of the connecting seat, a limit hole smaller than the maximum outer diameter of the expansion sleeve is further formed in the inner side of the mounting hole of the connecting seat, the temperature sensor penetrates through the through hole of the lock nut and the through hole of the expansion sleeve, the lock nut is screwed in the mounting hole of the connecting seat and abuts against the expansion sleeve, the outer conical surface of the expansion sleeve abuts against the step surface of the limit hole and the mounting hole, the expansion sleeve is clamped by the expansion sleeve to seal, when the lock nut is screwed in the mounting hole of the connecting seat, the lock nut abuts against the expansion sleeve through the lock nut, the axial moving of the expansion sleeve is enabled to abut against the step surface of the limit hole and the mounting hole, the axial force of the lock nut is converted into radial force to enable the expansion sleeve to deform, and accordingly gaps between the expansion sleeve and the temperature sensor are eliminated, and the sealing effect of the expansion sleeve and the step surface of the mounting hole is achieved.

But this technical scheme can only realize the sealing of single position to inside temperature sensor, causes the damage of inside sensor easily after sealed position takes place to damage, and the inside temperature sensor is inconvenient to change after damaging in addition, needs to change whole parts, consequently can waste resources, causes economic loss.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a temperature sensor with a sealing structure, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a take seal structure's temperature sensor, includes the temperature sensor body, the temperature sensor body includes the fixing base, be fixed with the fixed disk on the fixing base, the top movable mounting of fixed disk has the stay tube, the top of stay tube is fixed with the insulating sleeve, the internally mounted of insulating sleeve has connecting wire, it has the annular to open on the inner wall of fixed disk, the bottom of stay tube is fixed with the sealing ring, the sealing ring is installed in the inside of annular, the internally mounted of fixing base has heat-sensitive sensor.

Further, the heat-sensitive sensor is fixed in the fixing base through the fixed block, a telegraph pole is fixed on the heat-sensitive sensor, an electrode groove is formed in one end of the telegraph pole, and an electrode plate is arranged in the electrode groove.

Further, a connecting seat is fixed on the fixing seat, a thread seat is fixed on the outer wall of the connecting seat, and the thread seat is matched with the inner wall of the supporting tube.

Further, an inner container is fixed on the inner wall of the supporting tube, a sealing gasket is fixed on the inner wall of the inner container, and a sealing sleeve is fixed at one end of the sealing gasket.

Further, the connecting seat is movably provided with an arc-shaped seat, the outer walls of the arc-shaped seat and the connecting seat are connected with the inner wall of the sealing gasket, and the inner container is arc-shaped.

Further, an arc-shaped frame is fixed on the arc-shaped base, an arc-shaped annular groove is formed in the top of the connecting base, and the arc-shaped frame is installed in the arc-shaped annular groove.

Further, an electrode column is installed at one end of the connecting wire, and one end of the electrode column is movably inserted into the electrode groove.

The utility model has the beneficial effects that: the utility model relates to a temperature sensor with a sealing structure, which comprises a fixed seat; a fixed plate; a support tube; an insulating sleeve; connecting wires; a heat-sensitive sensor; a fixed block; a pole; a seal ring; a ring groove; a screw seat; an inner container; a sealing gasket; sealing sleeve; a connecting seat; arc ring groove; an arc-shaped seat; an arc-shaped frame; an electrode column; an electrode groove plate.

1. This kind of take seal structure's temperature sensor, when using, will stay tube down rotate to the sealing ring extrusion in the inside of annular, the width of annular is less than the width of sealing ring, and whole annular is filled up in sealing ring deformation after the extrusion to accomplish sealed protection.

2. This take seal structure's temperature sensor, connecting wire pass through the electrode post and install in the inside of electrode recess, and the later stage is convenient for realize the connection of circuit and uses, and arc seat and connecting seat cooperate to be connected, later stage with arc seat and connecting seat split, be convenient for realize changing inside temperature sensor.

3. The temperature sensor with the sealing structure is characterized in that an arc-shaped seat and a connecting seat are connected together to form a semicircular shape, and a sealing gasket on the inner wall of the inner container extrudes between the connecting seat and the arc-shaped seat through downward thrust transmitted by a supporting tube, so that the sealing gasket on the inner container extrudes between the connecting seat and the arc-shaped seat, and the larger the extrusion force is, the larger the deformation of the sealing gasket is, the smaller the gap between the sealing gasket and the connecting seat and the arc-shaped seat is, so that the sealing gasket is used again.

Drawings

FIG. 1 is a schematic diagram of a temperature sensor with a sealing structure according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a temperature sensor with a sealing structure according to the present utility model;

in the figure: 1. a fixing seat; 2. a fixed plate; 3. a support tube; 4. an insulating sleeve; 5. connecting wires; 6. a heat-sensitive sensor; 7. a fixed block; 8. a pole; 9. a seal ring; 10. a ring groove; 11. a screw seat; 12. an inner container; 13. a sealing gasket; 14. sealing sleeve; 15. a connecting seat; 16. arc ring groove; 17. an arc-shaped seat; 18. an arc-shaped frame; 19. an electrode column; 20. electrode grooves.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a take seal structure's temperature sensor, includes the temperature sensor body, the temperature sensor body includes fixing base 1, be fixed with fixed disk 2 on the fixing base 1, the top movable mounting of fixed disk 2 has stay tube 3, the top of stay tube 3 is fixed with insulating sleeve 4, the internally mounted of insulating sleeve 4 has connecting wire 5, it has annular 10 to open on the inner wall of fixed disk 2, the bottom of stay tube 3 is fixed with sealing ring 9, sealing ring 9 installs the inside at annular 10, the internally mounted of fixing base 1 has heat-sensitive sensor 6, heat-sensitive sensor 6 passes through fixed block 7 to be fixed in the inside of fixing base 1, be fixed with wire pole 8 on the heat-sensitive sensor 6, electrode groove 20 is opened to the one end of wire pole 8, electrode plate is fixed to the internally mounted of electrode groove 20, and connecting wire 5 passes through electrode post 19 and installs the inside at electrode groove 20, and the later stage is convenient for realize the connection of circuit and uses.

In this embodiment, the fixing base 1 is fixed with the connecting seat 15, be fixed with the screw seat 11 on the outer wall of connecting seat 15, screw seat 11 cooperatees with the inner wall of stay tube 3, be fixed with inner bag 12 on the inner wall of stay tube 3, be fixed with sealed pad 13 on the inner wall of inner bag 12, sealed one end of pad 13 is fixed with seal cover 14, movable mounting has arc seat 17 on connecting seat 15, connects together between arc seat 17 and the connecting seat 15 and becomes the semicircle shape, and the sealed pad 13 on the inner wall of inner bag 12 extrudees between connecting seat 15 and the arc seat through the downward thrust that the stay tube 3 transmitted, and the deformation that the sealed pad 13 takes place is bigger for the bigger the extrusion force, and the clearance that sealed pad 13 and connecting seat 15 and arc seat 17 just is little to realize sealed the use once more, arc seat 17 and the outer wall of connecting seat 15 and the inner wall of sealed pad 13 meet the department, inner bag 12 is the arc shape.

In this embodiment, an arc frame 18 is fixed on the arc seat 17, an arc ring groove 16 is opened at the top of the connection seat 15, the arc frame 18 is installed in the arc ring groove 16, an electrode column 19 is installed at one end of the connection wire 5, one end of the electrode column 19 is movably inserted in the electrode groove 20, the arc frame 18 and the arc ring groove 16 are located at the central position of the sealing gasket 13, and sealing protection is performed at the joint after extrusion in the later stage.

The device provides required electric energy for the inside consumer of this device through external power supply, when using this device, at first install thermal sensor 6 in the inside of fixing base 1, spacing fix on the inner wall of fixing base 1 through fixed block 7, thermal sensor 6 installs the back, install stay tube 3 on connecting seat 15, electrode column 19 with connecting wire 5 one end inserts to electrode groove 20's inside before the installation, electrode groove 20's internally mounted has the electrode slice, the electrode slice is connected with electrode column 19 and realizes the circular telegram and uses, rotate stay tube 3 on screw thread seat 11 after the circular telegram, screw thread tube 3 rotatory down removes, sealing ring 9 and annular 10 contact down, continue the rotation down to sealing ring 9 extrudees the inside at annular 10, the width of annular 10 is less than sealing ring 9, after the extrusion sealing ring 9 deformation fills up whole annular 10, thereby accomplish seal protection, arc frame 18 enters into the inside of arc annular 16 at this moment, rotatory screw thread tube 3 inner wall inner bag 12 department's sealing gasket 13 and connecting seat 15 and connecting seat 17 produce the sealing gasket 13, the inside diameter of sealing gasket 15 and the outer wall 17 is big, thereby realize the sealing gasket is used to the sealing gasket is big with the sealing gasket 15, the diameter is realized to the sealing gasket is big, the sealing gasket is damaged with the sealing gasket is realized to the sealing gasket 15, the diameter is used to the sealing gasket is small, the sealing gasket is used to the sealing gasket is 15, the diameter is used to the sealing gasket is small, the diameter is used to realize the sealing gasket is used.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a take seal structure's temperature sensor, includes temperature sensor body, its characterized in that: the temperature sensor body comprises a fixed seat (1), a fixed disc (2) is fixed on the fixed seat (1), a supporting tube (3) is movably mounted at the top of the fixed disc (2), an insulating sleeve (4) is fixed at the top of the supporting tube (3), a connecting wire (5) is mounted in the insulating sleeve (4), a ring groove (10) is formed in the inner wall of the fixed disc (2), a sealing ring (9) is fixed at the bottom of the supporting tube (3), the sealing ring (9) is mounted in the ring groove (10), and a heat-sensitive sensor (6) is mounted in the fixed seat (1).

2. A temperature sensor with a sealing structure according to claim 1, wherein: the heat-sensitive sensor (6) is fixed in the fixing seat (1) through the fixed block (7), a telegraph pole (8) is fixed on the heat-sensitive sensor (6), an electrode groove (20) is formed in one end of the telegraph pole (8), and an electrode plate is arranged in the electrode groove (20).

3. A temperature sensor with a sealing structure according to claim 1, wherein: the fixing seat (1) is fixedly provided with a connecting seat (15), the outer wall of the connecting seat (15) is fixedly provided with a thread seat (11), and the thread seat (11) is matched with the inner wall of the supporting tube (3).

4. A temperature sensor with a sealing structure according to claim 3, wherein: an inner container (12) is fixed on the inner wall of the supporting tube (3), a sealing gasket (13) is fixed on the inner wall of the inner container (12), and a sealing sleeve (14) is fixed at one end of the sealing gasket (13).

5. A temperature sensor with a sealing structure according to claim 4, wherein: the connecting seat (15) is movably provided with an arc-shaped seat (17), the arc-shaped seat (17) and the connecting seat (15) are connected with the inner wall of the sealing gasket (13), and the inner container (12) is arc-shaped.

6. A temperature sensor with a sealing structure according to claim 5, wherein: an arc-shaped frame (18) is fixed on the arc-shaped seat (17), an arc-shaped annular groove (16) is formed in the top of the connecting seat (15), and the arc-shaped frame (18) is arranged in the arc-shaped annular groove (16).

7. A temperature sensor with a sealing structure according to claim 2, characterized in that: an electrode column (19) is arranged at one end of the connecting wire (5), and one end of the electrode column (19) is movably inserted into the electrode groove (20).