CN216621481U

CN216621481U - Protection device for water temperature sensor connects

Info

Publication number: CN216621481U
Application number: CN202122927977.6U
Authority: CN
Inventors: 虞城章; 虞心澄; 虞名赫; 虞汐娅; 虞浩硕
Original assignee: Ruian Luofeng Yongda Auto Parts Co ltd
Current assignee: Ruian Luofeng Yongda Auto Parts Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-27
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a protective device of a water temperature sensor joint, which comprises a sensor body, wherein one end surface of the sensor body is fixedly connected with a hexagonal head, one side surface of the hexagonal head is fixedly connected with a threaded rod, one end surface of the threaded rod is fixedly provided with a detection rod, one side surface of the hexagonal head is provided with an annular groove, the side surface of the annular groove is fixedly provided with a sealing ring, the side surface of the sealing ring is sleeved at one end position of the threaded rod, the other end surface of the sensor body is rotatably sleeved with a protective cylinder, one end side surface of the protective cylinder is slidably sleeved on the surface of the hexagonal head, one end side surface of the protective cylinder is fixedly connected with an annular magnet, the other end surface of the protective cylinder is fixedly connected with a guide ring, and one end side surface of the protective cylinder is provided with a limiting jack, so that the use convenience and the use stability can be greatly improved, the safety of protection is guaranteed.

Description

Protection device for water temperature sensor connects

Technical Field

The utility model relates to the field of sensors, in particular to a protection device for a water temperature sensor joint.

Background

In the use of water temperature sensor, the screw thread head through the tip is connected to inside the mounting hole mostly, and then inserts the aquatic detection water temperature with the measuring rod, and in order to guarantee the safety and stability that the sensor installation was used, need pile the sensor and protect.

But current sensor protector uses external cover body to connect the location mostly, has not only increased the installation volume by a wide margin like this, interferes the dislocation easily to need drill hole on the box and carry out counterpoint installation, be unfavorable for the operation, and directly cup joint the sleeve and protect, easy maloperation arouses that the sensor is not hard up to leak, and stability is relatively poor, remains to improve.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a protection device for a water temperature sensor joint, wherein a hexagonal head and a threaded rod are connected through a sensor body, a wrench can be used for fastening threads, the installation is convenient, the sealing ring on the side surface is combined for sealing, the leakage of a connecting position is avoided, the protection device is safe and stable, meanwhile, the protection device can be isolated and protected by rotating a protective sleeve, and meanwhile, the loosening caused by misoperation is avoided, so that the convenience and the stability of use can be greatly improved, and the protection safety is ensured.

In order to solve the above problems, the present invention adopts the following technical solutions.

A protection device of a water temperature sensor joint comprises a sensor body, wherein a hexagonal head is fixedly connected to the surface of one end of the sensor body, a threaded rod is fixedly connected with the surface of one side of the hexagonal head, a detection rod is fixedly arranged on the surface of one end of the threaded rod, an annular groove is arranged on the surface of one side of the hexagonal head, a sealing ring is fixedly arranged on the side surface of the annular groove, the side surface of the sealing ring is sleeved at one end of the threaded rod, the surface of the other end of the sensor body is rotatably sleeved with a protective cylinder, one end side surface of the protection cylinder is sleeved on the surface of the hexagonal head in a sliding manner, one end side surface of the protection cylinder is fixedly connected with an annular magnet, the other end fixed surface of a protection section of thick bamboo is connected with the guide ring, the side slip of guide ring cup joints in the one end surface of sensor body, the one end side of a protection section of thick bamboo is equipped with spacing jack.

Further, the other end fixed surface of sensor body is connected with the limiting plate, the surperficial support of limiting plate is connected in the other end side of a protection section of thick bamboo, through installing the limiting plate, can avoid a protection section of thick bamboo to deviate from, improves the stability of connecting.

Further, the both ends side fixedly connected with top tight spring of limiting plate, the surface that pushes up tight spring is located the both sides position of sensor body, through installation top tight spring, can push up tight location, does benefit to the stable connection.

Further, the fixed surface of the top tight spring is connected with the connecting ring, the side face of the connecting ring is slidably sleeved on the surface of the sensor body, the connecting ring is installed, the rotation of the protective cylinder cannot be interfered, meanwhile, the top tight spring is favorable for limiting, and looseness is avoided.

Further, the tight head in side fixedly connected with top of go-between, the tight side of connecting in the guide ring is tightly connected in top in the surface top of top, connects the guide ring through the tight head in top, can support tightly, reduces the contact surface simultaneously, avoids interfering the rotation, conveniently adjusts the use.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme passes through this body coupling hexagon head of sensor and threaded rod, can use the spanner to carry out the screw-thread fastening, and easy to assemble combines the sealing washer of side to seal, avoids hookup location to leak, and the safety and stability avoids the maloperation and not hard up when simultaneously can keep apart the protection through rotating the cover and connect a protection section of thick bamboo.

(2) Through the installation limiting plate, can avoid a protective cylinder to deviate from, improve the stability of connecting.

(3) Through the installation of the jacking spring, the jacking spring can be used for jacking and positioning, and stable connection is facilitated.

(4) Through the installation go-between, can not interfere the protection section of thick bamboo and rotate, do benefit to simultaneously and tightly push up spacing, avoid not hard up.

(5) The guide ring is connected through the puller head, so that the puller head can support puller, the contact surface is reduced, interference rotation is avoided, and the use is convenient to adjust.

Drawings

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

FIG. 2 is an enlarged view of the hexagonal head joint of FIG. 1 according to the present invention at A;

fig. 3 is a partial schematic view of the connection of the limiting plate and the connecting ring of the utility model.

The reference numbers in the figures illustrate:

the sensor comprises a sensor body 1, a hexagonal head 11, a threaded rod 12, a detection rod 13, a ring groove 14, a sealing ring 15, a protective cylinder 16, a ring magnet 17, a guide ring 18, a limiting plate 2, a jacking spring 21, a connecting ring 22, a jacking head 23 and a limiting jack 24.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-3, a protection device for a water temperature sensor joint includes a sensor body 1, referring to fig. 1 and 2, a hexagonal head 11 is fixedly connected to one end surface of the sensor body 1, a threaded rod 12 is fixedly connected to one side surface of the hexagonal head 11, and can be screwed by a wrench for installation and fixation, so as to facilitate use of alignment installation, a detection rod 13 is fixedly installed on one end surface of the threaded rod 12 and can be inserted into a water tank for detecting water temperature, and will not be described any more, an annular groove 14 is formed on one side surface of the hexagonal head 11, a sealing ring 15 is fixedly installed on a side surface of the annular groove 14 and can push against a mounting plane for sealing, thereby avoiding leakage, and being safe and stable, a side surface of the sealing ring 15 is sleeved on one end position of the threaded rod 12, and a protection cylinder 16 is rotatably sleeved on the other end surface of the sensor body 1 for protecting an internal structure, meanwhile, the sensor can rotate around the surface of the sensor body 1, the sensor body 1 cannot be driven to rotate during misoperation, further looseness and leakage are avoided, the safety protection effect is guaranteed, one end side face of the protection barrel 16 is slidably sleeved on the surface of the hexagonal head 11, one end side face of the protection barrel 16 is fixedly connected with the annular magnet 17, the other end surface of the protection barrel 16 is fixedly connected with the guide ring 18, the side face of the guide ring 18 is slidably sleeved on one end surface of the sensor body 1, one end side face of the protection barrel 16 is provided with the limiting jack 24, an inserted rod can be inserted to limit the protection barrel 16, interference during installation is avoided, and adjustment and use are facilitated.

Referring to fig. 1 and 2, a limiting plate 2 is fixedly connected to the other end surface of a sensor body 1, the surface of the limiting plate 2 is supported and connected to the other end side surface of a protective cylinder 16, the protective cylinder can be prevented from falling off by installing the limiting plate 2, the connection stability is improved, a tightening spring 21 is fixedly connected to the side surfaces of both ends of the limiting plate 2, the surface of the tightening spring 21 is located at two side positions of the sensor body 1, the tightening spring 21 can be installed to tighten and position, and is favorable for stable connection, a connecting ring 22 is fixedly connected to the surface of the tightening spring 21, the side surface of the connecting ring 22 is slidably sleeved on the surface of the sensor body 1, the rotation of the protective cylinder is not interfered by installing the connecting ring 22, meanwhile, tightening and limiting are favorable for tightening and avoiding loosening, a tightening head 23 is fixedly connected to the side surface of the connecting ring 22, and the surface of the tightening head 23 is tightly connected to the side surface of a guide ring 18, the jacking head 23 is connected with the guide ring 18, so that jacking can be supported, the contact surface is reduced, interference rotation is avoided, and the adjusting and the using are convenient.

When the device is used, the protective cylinder 16 can be pulled forwards, the protective cylinder is separated from the hexagonal head 11 after shrinkage to avoid interference, then the limiting jack 24 is moved to the front side position of the limiting plate 2, a nail can be inserted to limit the position, the shrinkage reset is avoided to cause interference, then the hexagonal head 11 can be connected through a wrench and is installed in the installation hole through the threaded rod 12 to facilitate screwing and fixing, the sealing ring 15 is combined to tightly push the installation plane to seal, leakage is avoided, safety and stability are achieved, then the nail is pulled out, the tightening spring 21 pushes the connecting ring 22 to move, the protective cylinder 16 is pushed by the tightening head 23 to tightly push the guide ring 18 to reset, the sensor body 1 and the hexagonal head 11 can be completely sleeved for isolation protection, meanwhile, the annular magnet 17 is adsorbed to the installation plane to be positioned, stability is achieved, the internal structure can be protected, and meanwhile, the protective cylinder can rotate around the surface of the sensor body 1, therefore, the sensor body 1 cannot be driven to rotate during misoperation, loosening leakage is avoided, and the safety protection effect is ensured.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a protector that water temperature sensor connects, includes sensor body (1), its characterized in that: the sensor comprises a sensor body (1), a hexagonal head (11) is fixedly connected to the surface of one end of the sensor body (1), a threaded rod (12) is fixedly connected to the surface of one side of the hexagonal head (11), a detection rod (13) is fixedly mounted to the surface of one end of the threaded rod (12), an annular groove (14) is formed in the surface of one side of the hexagonal head (11), a sealing ring (15) is fixedly mounted to the side of the annular groove (14), the side of the sealing ring (15) is sleeved on one end of the threaded rod (12), a protection barrel (16) is rotatably sleeved on the surface of the other end of the sensor body (1), the side of one end of the protection barrel (16) is slidably sleeved on the surface of the hexagonal head (11), an annular magnet (17) is fixedly connected to the side of one end of the protection barrel (16), and a guide ring (18) is fixedly connected to the surface of the other end of the protection barrel (16), the side surface of the guide ring (18) is sleeved on the surface of one end of the sensor body (1) in a sliding mode, and a limiting insertion hole (24) is formed in the side surface of one end of the protection barrel (16).

2. A water temperature sensor joint protector as claimed in claim 1 wherein: the sensor is characterized in that a limiting plate (2) is fixedly connected to the surface of the other end of the sensor body (1), and the surface of the limiting plate (2) is connected to the side face of the other end of the protective cylinder (16) in a supporting mode.

3. A water temperature sensor joint protector according to claim 2 wherein: the sensor is characterized in that two end side faces of the limiting plate (2) are fixedly connected with jacking springs (21), and the surfaces of the jacking springs (21) are located on two sides of the sensor body (1).

4. A water temperature sensor joint protector according to claim 3 wherein: the surface of the jacking spring (21) is fixedly connected with a connecting ring (22), and the side surface of the connecting ring (22) is sleeved on the surface of the sensor body (1) in a sliding mode.

5. A water temperature sensor joint protector according to claim 4 wherein:

the side surface of the connecting ring (22) is fixedly connected with a puller head (23), and the surface of the puller head (23) is connected with the side surface of the guide ring (18) in a puller mode.