Temperature sensor with high sealing performance

Abstract

The utility model relates to the technical field of temperature sensors, and discloses a temperature sensor with high sealing performance, which comprises a probe, a mounting copper block is mounted at the top end of the probe, and a sensor main body is arranged at the top end of the probe. According to the temperature sensor with the high sealing performance, the sealing gasket, the sealing sleeve and the external threads are arranged, the sealing gasket can seal the installation copper block and the installation groove, the rubber gasket can seal the installation copper block and the installation sleeve, after the installation copper block is installed, the sealing sleeve is placed at the joint of the installation copper block and the installation sleeve, then the sealing sleeve is rotated, and the installation copper block and the installation sleeve are sealed. As the internal threads and the external threads are matched with each other, the sealing sleeve can be installed outside the connecting part by rotating the sealing sleeve to further seal the connecting part, so that the service life of the temperature sensor can be prolonged, and the problems that the sealing performance of the connecting part is poor, the connecting part cannot be used in a humid environment for a long time, and the service life of the temperature sensor is influenced are solved. And the service life of the temperature sensor is easily influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature sensor technical field, concretely is a kind of temperature sensor of high sealing property. BACKGROUND

[0002] Temperature sensor refers to the sensor that can feel temperature and convert into usable output signal, and the types of temperature sensor are many, and can be divided into contact type and non-contact type two big categories according to measurement mode, temperature sensor can accurately measure the temperature of environment and object, provides key data for temperature monitoring and control, and temperature sensor has important role in temperature monitoring and control, energy saving and resource management, safety and protection etc.

[0003] Part of temperature sensor still has some problems, for example;Part of temperature sensor is detachable, but the sealing performance of connecting place is poor, cannot be used in humid environment for a long time, has great limitation, and temperature sensor's service life is easily affected.

[0004] Therefore, we propose a kind of temperature sensor of high sealing property to improve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of temperature sensor of high sealing property to solve the problem that the sealing performance of connecting place is poor in the above background art, cannot be used in humid environment for a long time, easily affects temperature sensor service life.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of temperature sensor of high sealing property, including probe, the top of the probe is equipped with installation copper block, the top of the probe is provided with sensor main body, the bottom of the sensor main body is fixedly connected with installation sleeve, the bottom of the outside of installation copper block is fixedly connected with connecting block, the inside of the installation sleeve is equipped with installation groove, sealing pad is provided between the installation groove and installation copper block, rubber pad is provided between the connecting block and installation sleeve, the bottom of the outer side wall of the connecting block and the outer side wall of installation sleeve is respectively machined with external thread, the outside of the connecting block and installation sleeve connecting place is provided with sealing sleeve, the inner side wall of the sealing sleeve is machined with internal thread.

[0007] As a further technical scheme of the utility model, the right side of the sensor main body is provided with electrical connector, the connecting block is arranged at the bottom of installation sleeve, and the installation copper block is embedded in the inside of installation groove.

[0008] As a further technical scheme of the utility model, the sealing sleeve is installed at the outside of the connecting place of installation copper block and connecting block by internal thread and external thread, and the internal thread and external thread cooperate with each other.

[0009] As a further technical scheme of the utility model, both sides of the installation copper block are fixedly connected with installation blocks, first fixing grooves are arranged in the interiors of the installation blocks, second fixing grooves are arranged in the left and right sides of the installation sleeve interior, fixed bolts are arranged in the interiors of the first fixing grooves and the second fixing grooves, and springs are arranged on the side of the fixed bolts close to the outside.

[0010] As a further technical scheme of the utility model, the installation blocks are arranged on both sides in the interior of the installation groove, and the installation blocks are installed in the interior of the installation groove through the first fixing grooves, the second fixing grooves and the fixed bolts.

[0011] As a further technical scheme of the utility model, the top end of the left side of the sensor main body is fixedly connected with a connecting plate, the bottom end of the connecting plate is fixedly connected with an installation shell, the left and right sides of the installation shell are provided with movable blocks, the movable blocks and the installation shell are fixedly connected with limit springs, the side of the movable blocks close to the inside is fixedly connected with a limit rod, the left and right sides of the interior of the installation shell are provided with limit grooves, the front end of the movable blocks is fixedly connected with a connecting rod, and the side of the connecting rod close to the inside is fixedly connected with a push plate.

[0012] As a further technical scheme of the utility model, the limit rod slides in the interior of the limit groove, and the limit spring is arranged on the outside of the limit rod.

[0013] As a further technical scheme of the utility model, the push plate is arranged on the left and right sides of the front end of the installation shell, and the vertical center lines of the outer threads of the installation shell are symmetrically distributed.

[0014] Compared with the prior art, the temperature sensor with high sealing performance has the advantages that the sealing performance of the connecting part is improved, the probe is convenient to mount and dismount, and the temperature sensor is convenient to mount at a suitable position.

[0015] (1) The sealing gasket, the sealing sleeve, the rubber pad, the internal thread and the external thread are arranged, the sealing gasket is arranged between the installation groove and the installation copper block, so that the installation copper block and the installation groove are sealed, the connecting block contacts the bottom end of the installation sleeve when the installation copper block is placed, the rubber pad between the connecting block and the installation sleeve can seal the installation copper block and the installation sleeve, the sealing sleeve is placed at the connecting part between the installation copper block and the installation sleeve after the installation copper block is mounted, then the sealing sleeve is rotated, the sealing sleeve is mounted outside the connecting part due to the cooperation between the internal thread and the external thread, the connecting part is further sealed, and the service life of the temperature sensor is prolonged.

[0016] (2) by being provided with spring washer, first fixed slot, fixed bolt and second fixed slot, the top of the installation copper block is placed into the inside of the installation sleeve, the first fixed slot in the inside of the installation block is aligned with the second fixed slot on both sides of the inside of the installation sleeve in the process of placing the installation copper block, the fixed bolt is screwed into the inside of the second fixed slot and the first fixed slot after alignment, so that the installation copper block can be installed in the inside of the installation sleeve, the spring washer can prevent the fixed bolt from loosening in the process of use, so that the stability of the fixed bolt can be increased;

[0017] (3) by being provided with limiting slot, external thread, connecting rod, limiting rod, push plate and limiting spring, the push plate is pushed, the limiting rod is driven to move outward by the movable block through the push plate, the installation shell is placed into the outside of the installation place after moving, the push plate is loosened after placing, the limiting rod is embedded into the inside of the limiting slot of the installation place by the elasticity of the limiting spring, so that the temperature sensor can be conveniently installed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is an installation sleeve front view sectional enlarged structure schematic view of the utility model;

[0020] Figure 3 It is an installation shell top view enlarged structure schematic view of the utility model;

[0021] Figure 4 It is an installation sleeve front view sectional structure schematic view of the utility model; Figure 2 It is a sectional enlarged structure schematic view of A place in the utility model.

[0022] In the drawing: 1, probe; 2, installation copper block; 3, connecting block; 4, installation sleeve; 5, sensor main body; 6, installation shell; 7, connecting plate; 8, limiting slot; 9, electrical connector; 10, installation slot; 11, sealing gasket; 12, sealing sleeve; 13, rubber pad; 14, spring washer; 15, installation block; 16, first fixed slot; 17, internal thread; 18, external thread; 19, movable block; 20, connecting rod; 21, limiting rod; 22, push plate; 23, limiting spring; 24, fixed bolt; 25, second fixed slot. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of high sealing temperature sensor of an embodiment;A kind of high sealing temperature sensor, including probe 1, the top of probe 1 is equipped with installation copper block 2, the top of probe 1 is provided with sensor main body 5, the bottom of sensor main body 5 is fixedly connected with installation sleeve 4, the bottom of installation copper block 2 outside is fixedly connected with connecting block 3, installation sleeve 4 is internally provided with installation groove 10, sealing pad 11 is provided between installation groove 10 and installation copper block 2, rubber pad 13 is provided between connecting block 3 and installation sleeve 4, the bottom of the outer side wall of connecting block 3 and the outer side wall of installation sleeve 4 is respectively machined with external thread 18, the outside of the connecting place of connecting block 3 and installation sleeve 4 is provided with sealing sleeve 12, the inner side wall of sealing sleeve 12 is machined with internal thread 17;

[0025] The right side of sensor main body 5 is provided with electrical connector 9, connecting block 3 is arranged at the bottom of installation sleeve 4, installation copper block 2 is embedded in the inside of installation groove 10, sealing sleeve 12 is installed at the outside of the connecting place of installation copper block 2 and connecting block 3 by internal thread 17 and external thread 18, and internal thread 17 and external thread 18 cooperate with each other;

[0026] Specifically, as shown in Figure 1 、 Figure 2 And Figure 4 Sealing pad 11 is arranged between installation groove 10 and installation copper block 2, so that installation copper block 2 and installation groove 10 can be sealed, connecting block 3 will contact the bottom of installation sleeve 4 when placing installation copper block 2, rubber pad 13 between connecting block 3 and installation sleeve 4 can seal installation copper block 2 and installation sleeve 4, after installing installation copper block 2, sealing sleeve 12 is placed at the connecting place of installation copper block 2 and installation sleeve 4, then sealing sleeve 12 is rotated, since internal thread 17 and external thread 18 cooperate with each other, so that sealing sleeve 12 can be installed at the outside of the connecting place by rotating sealing sleeve 12, further seal the connecting place, so as to increase the service life of the temperature sensor.

[0027] The two sides of installation copper block 2 are fixedly connected with mounting block 15, first fixed groove 16 is internally arranged in mounting block 15, second fixed groove 25 is internally arranged in the left and right sides of installation sleeve 4, fixed bolt 24 is arranged in the inside of first fixed groove 16 and second fixed groove 25, spring washer 14 is arranged on the side close to the outside of fixed bolt 24, mounting block 15 is arranged at the two sides in the inside of installation groove 10, and mounting block 15 is installed in the inside of installation groove 10 by first fixed groove 16, second fixed groove 25 and fixed bolt 24;

[0028] Specifically, as shown in Figure 1 、 Figure 2 And Figure 4As shown, the top end of the installation copper block 2 is placed inside the installation sleeve 4, the first fixing groove 16 inside the installation block 15 is aligned with the second fixing groove 25 on both sides of the installation sleeve 4 during the placement of the installation copper block 2, and then the fixing bolt 24 is screwed into the inside of the second fixing groove 25 and the first fixing groove 16, so that the installation copper block 2 can be installed inside the installation sleeve 4, and the spring washer 14 can prevent the fixing bolt 24 from loosening during use, thereby increasing the stability of the fixing bolt 24.

[0029] The top end of the left side of the sensor body 5 is fixedly connected with the connecting plate 7, the bottom end of the connecting plate 7 is fixedly connected with the installation shell 6, the left and right sides of the installation shell 6 are provided with the movable block 19, the movable block 19 and the installation shell 6 are fixedly connected with the limiting spring 23, the side close to the inside of the movable block 19 is fixedly connected with the limiting rod 21, the inside of the installation shell 6 is provided with the limiting groove 8 on both sides, the front end of the movable block 19 is fixedly connected with the connecting rod 20, the side close to the inside of the connecting rod 20 is fixedly connected with the push plate 22, the limiting rod 21 slides inside the limiting groove 8, the limiting spring 23 is arranged outside the limiting rod 21, the push plate 22 is arranged on the left and right sides of the front end of the installation shell 6, and the outer threads 18 are symmetrically distributed around the vertical center line of the installation shell 6;

[0030] Specifically, as shown in Figure 1 and Figure 3 , the push plate 22 is pushed, the push plate 22 drives the limiting rod 21 to move outward through the movable block 19, the installation shell 6 is placed outside the installation place after moving, the push plate 22 is loosened after being placed, the limiting spring 23 makes the limiting rod 21 embedded in the inside of the installation limiting groove 8 through the elasticity of itself, so that the temperature sensor can be conveniently installed.

[0031] Working principle: the utility model discloses when using the top of installing copper block 2 is placed to the inside of installing sleeve 4, makes the first fixed slot 16 of installing block 15 inside and the second fixed slot 25 of installing sleeve 4 inside two sides align in the process of placing installing copper block 2, after alignment, fixed bolt 24 is screwed into the inside of second fixed slot 25 and first fixed slot 16, so that installing copper block 2 can be installed in the inside of installing sleeve 4, spring washer 14 can prevent fixed bolt 24 from loosening in the process of using, so as to increase the stability of fixed bolt 24, sealing gasket 11 can make installing copper block 2 and installing groove 10 between sealing, connecting block 3 and the bottom end of installing sleeve 4 contact, the rubber pad 13 between connecting block 3 and installing sleeve 4 can make installing copper block 2 and installing sleeve 4 between sealing, after installing copper block 2 is installed, sealing sleeve 12 is placed to the connecting place of installing copper block 2 and installing sleeve 4, then rotating sealing sleeve 12, because inner thread 17 and outer thread 18 cooperate with each other, so rotating sealing sleeve 12 can make sealing sleeve 12 install in the outside of connecting place, so as to further seal the connecting place, increase the service life of the temperature sensor, when the temperature sensor needs to be installed, push plate 22 is pushed, and push plate 22 drives limiting rod 21 to move outward through movable block 19, after moving, installing shell 6 is placed to the outside of installing place, after placing, push plate 22 is loosened, and limiting spring 23 makes limiting rod 21 embedded in the inside of installing place limiting groove 8 through the elasticity of itself, so as to conveniently install the temperature sensor.

[0032] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the present application should not be considered as limited to the embodiments described herein which are presented as examples only but should be defined only in light of the claims that follow, the full scope of which is to be accorded the respect due to equivalency. No admission is made that any reference constitutes prior art. The terms "comprising," "including," and "having" are synonymous and are used inclusively, in an open-ended fashion, and do not exclude additional elements. Any reference to a "consisting" is to be interpreted as meaning that the number of elements is limited to those listed, and that no additional elements can be present. Any reference to a "consisting of is to be interpreted as meaning that the number of elements is limited to those listed, and that no additional elements can be present.

Claims

1. A temperature sensor with high sealing properties comprising a probe (1), characterized in that: The top end of the probe (1) is provided with a mounting copper block (2), the top end of the probe (1) is provided with a sensor body (5), the bottom end of the sensor body (5) is fixedly connected with a mounting sleeve (4), the bottom end of the outside of the mounting copper block (2) is fixedly connected with a connecting block (3), the inside of the mounting sleeve (4) is provided with a mounting groove (10), the mounting groove (10) and the mounting copper block (2) are provided with a sealing gasket (11), the connecting block (3) and the mounting sleeve (4) are provided with a rubber pad (13), the outside wall of the bottom end of the connecting block (3) and the mounting sleeve (4) is respectively processed with an external thread (18), the outside of the connecting block (3) and the mounting sleeve (4) is provided with a sealing sleeve (12), the inside wall of the sealing sleeve (12) is processed with an internal thread (17).

2. The temperature sensor of claim 1, wherein: The right side of the sensor body (5) is provided with an electrical connector (9), the connecting block (3) is arranged at the bottom end of the mounting sleeve (4), and the mounting copper block (2) is embedded in the inside of the mounting groove (10).

3. The temperature sensor of claim 1, wherein: The sealing sleeve (12) is installed outside the connecting block (3) and the mounting copper block (2) through the internal thread (17) and the external thread (18), and the internal thread (17) and the external thread (18) are matched with each other.

4. The temperature sensor of claim 1, wherein: The two sides of the mounting copper block (2) are fixedly connected with mounting blocks (15), the inside of the mounting block (15) is provided with a first fixing groove (16), the left and right sides of the inside of the mounting sleeve (4) is provided with a second fixing groove (25), and the inside of the first fixing groove (16) and the second fixing groove (25) is provided with a fixing bolt (24).

5. The temperature sensor of claim 4, wherein: The mounting block (15) is arranged at the two sides inside the mounting groove (10), and the mounting block (15) is installed inside the mounting groove (10) through the first fixing groove (16), the second fixing groove (25) and the fixing bolt (24).

6. The temperature sensor of claim 1, wherein: The top end of the left side of the sensor body (5) is fixedly connected with a connecting plate (7), the bottom end of the connecting plate (7) is fixedly connected with a mounting shell (6), the left and right sides of the mounting shell (6) is provided with a movable block (19), the movable block (19) and the mounting shell (6) are fixedly connected with a limiting spring (23), the side close to the inside of the movable block (19) is fixedly connected with a limiting rod (21), the two sides of the inside of the mounting shell (6) is provided with a limiting groove (8), the front end of the movable block (19) is fixedly connected with a connecting rod (20), and the side close to the inside of the connecting rod (20) is fixedly connected with a push plate (22).

7. A temperature sensor with high sealing according to claim 6, characterized in that: The limiting rod (21) slides in the limiting groove (8), and the limiting spring (23) is arranged outside the limiting rod (21).

8. The temperature sensor of claim 6, wherein: The push plate (22) is arranged at the left and right sides of the front end of the mounting shell (6), and the external threads (18) are symmetrically distributed around the vertical center line of the mounting shell (6).

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