Temperature pressure sensor

Abstract

The utility model belongs to the technical field of sensors, in particular to a temperature and pressure sensor, which comprises a sensor body and a sensing probe connected to one side of the sensor body, and further comprises a connecting end, the connecting end comprises a cylinder body integrally formed on one side of the sensor body, round holes distributed in an array are formed in the cylinder body, and the connecting end is connected with the sensing probe. And hidden grooves are formed in the sides, located in the circular holes, of the cylinder bodies. According to the utility model, one side of the sensor body is provided with the connecting end, and the connecting end is provided with the fixing modules which are distributed in an array manner, so that when the sensor needs to be fixed on a corresponding medium, the medium channel on the inner side of the cylinder body is sleeved on the corresponding medium, the medium abuts against the sensing probe, and then the threaded cylinder is controlled to rotate; the limiting rod and the telescopic rod are driven to move through the limiting relation of the arc-shaped grooves, so that the protruding part abuts against the corresponding medium, the temperature and pressure sensor is fixed to the medium, and the problem that at the present stage, the universality of the device is not high is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor technical field, concretely is a temperature pressure sensor. BACKGROUND

[0002] Temperature pressure sensor is a kind of integrated sensor, the medium pressure and temperature of same point can be measured simultaneously, it is applicable to the occasion of measuring medium temperature when measuring pressure, for example, it is applied to the measurement of automobile air conditioner pressure and temperature, such as:

[0003] Patent No. CN202023059361.3 discloses a kind of temperature pressure sensor, the scheme is bonded pressure sensitive element on ceramic piece, thermal expansion matching is good, stable performance, but the scheme still has certain defects and deficiencies, for example, temperature pressure sensor is generally arranged on one side of sensor The barrel is arranged on the inner wall of barrel Thread structure, in turn, fixed on corresponding medium by thread structure, realize the installation and fixation of sensor on corresponding medium, fixed at the same time detecting medium, but this way makes sensor and corresponding medium adapt, that is, a kind of temperature pressure sensor can only meet the detection requirement of one medium, cannot be used on other medium to be detected, general-purpose is not strong, lead to its use is limited, therefore the utility model provides a kind of temperature pressure sensor to solve the problem. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of temperature pressure sensor, by setting the connecting end on one side of sensor body, connecting end is provided with the fixed module of array distribution, when needing to be fixed on corresponding medium by sensor, the medium channel of barrel inside is covered on corresponding medium, and medium is in abutment with sensing probe, then control screw thread barrel rotation, limit the movement of limit rod and telescopic rod by the limiting relationship of arc-shaped groove, so that convex part is in abutment with corresponding medium, realize the fixation of temperature pressure sensor on medium, solve the problem that present device general-purpose is not strong.

[0006] (II) technical scheme

[0007] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0008] A temperature pressure sensor, including a sensor body, and a sensing probe connected on one side of the sensor body, further comprising: a connecting end, the connecting end includes a barrel body integrally formed on one side of the sensor body, a plurality of circular holes are arranged on the barrel body, and a hidden groove is arranged on one side of the barrel body; a plurality of fixing modules are arranged, the fixing module includes a telescopic rod slidingly connected to the corresponding circular hole, and a fixing seat fixedly connected to one side of the telescopic rod, the fixing seat is adapted to the corresponding hidden groove of the barrel body, and a limiting rod arranged on the other side of the telescopic rod is fixedly connected to the fixing seat; a control module is threadedly connected to the bottom of the barrel body, the control module can control the telescopic rod to extend and retract, thereby driving the telescopic rod and the fixing seat to move, and realizing clamping and fixing of the sensor on the medium.

[0009] Further, a limiting protrusion is integrally formed on the telescopic rod, and the limiting protrusion is adapted to the corresponding track groove of the barrel body.

[0010] Further, the fixing seat is fixedly connected with a clamping block on one side, and two protruding portions are arranged on one side of the clamping block.

[0011] Further, the control module includes: a threaded barrel, which is threadedly connected to the external thread arranged on the bottom of the barrel; and an annular plate, which is integrally formed on the upper portion of the threaded barrel, and a plurality of arc-shaped grooves are arranged on the annular plate in an array, the limiting rod extends into the corresponding arc-shaped groove, and when the threaded barrel rotates, the limiting rod moves through the limiting relationship of the arc-shaped groove, thereby realizing telescopic control of the telescopic rod.

[0012] Further, the outer wall of the threaded barrel is provided with anti-skid lines.

[0013] Further, the inner side of the barrel body is formed with a medium channel, and the sensing probe is arranged at the medium channel.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the temperature pressure sensor has the following beneficial effects:

[0016] The utility model discloses, through setting up the connecting end on the one side of sensor body, and setting up a plurality of fixed module on the cooperation at connecting end, and connecting end includes the cylinder that is integrally formed on the one side of sensor body, and the hidden groove and round hole are seted up on the cylinder, and fixed module includes telescopic link, fixed seat, limit rod etc., when using, the medium channel of cylinder inside extends to the corresponding medium, and makes the medium and sensing probe abut, then rotates the threaded cylinder, and through the limit relation between arc -shaped groove and limit rod drives limit rod, telescopic link, fixed seat and clamping block to move, and the convex part of clamping block side abuts with the outer wall of medium, and then realizes the installation fixed of temperature pressure sensor on the corresponding medium, and this mode can satisfy the fixed effect of sensor on the medium of different thickness and size, and the versatility is strong, and the use is not restricted, and when using, can rotate the threaded cylinder, and it is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the utility model when splitting;

[0019] Figure 3 It is the sectional view and the structural schematic diagram of nut of connecting end in the utility model;

[0020] Figure 4 It is the structural schematic diagram of fixed module in the utility model;

[0021] Figure 5 It is the structural schematic diagram of control module in the utility model.

[0022] In the drawing: 1, sensor body; 2, connecting end; 201, cylinder; 202, hidden groove; 203, round hole; 204, track groove; 205, external thread; 206, medium channel; 3, fixed module; 301, telescopic link; 302, limit convex; 303, fixed seat; 304, clamping block; 305, convex part; 306, limit rod; 307, support plate; 4, control module; 401, threaded cylinder; 402, annular plate; 403, arc-shaped groove; 404, anti -slip line; 5, sensing probe; 6, nut; 7, sealing ring; 8, sealing ring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and 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 person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0024] Embodiment

[0025] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, an embodiment of the utility model discloses a temperature pressure sensor, including sensor body 1 and the sensing probe 5 connected in sensor body 1 one side, still include: connecting end 2, connecting end 2 includes the barrel 201 of integrative forming in sensor body 1 one side, is set up with the array distribution round hole 203 on the barrel 201, and the barrel 201 is located round hole 203 one side and is all provided with hidden groove 202, fixed module 3 is set up with multiple, fixed module 3 includes the telescopic rod 301 of sliding connection in corresponding round hole 203, and the fixed seat 303 of fixed connection in telescopic rod 301 one side, fixed seat 303 is adapted in the hidden groove 202 of barrel 201 corresponding, and the fixed connection of the support plate 307 that sets up on the other side of telescopic rod 301 is fixed with the vertical setting limit rod 306, control module 4 is screwed in the bottom of barrel 201, control module 4 can control telescopic rod 306 telescopic, in turn drive telescopic rod 301, fixed seat 303 moves, realizes the clamping of sensor on medium and fixed.

[0026] It needs to be explained that the sensing probe 5 is connected with the core component inside the sensor body 1, the detection of medium temperature, pressure information is realized, the connecting end 2 is set up on one side of the sensor body 1, the connecting end 2 realizes the fixed effect of device on medium, a plurality of fixed module 3 is set up on the connecting end 2, and the fixed module 3 is used for the fixation of medium, the main part of the connecting end 2 is the barrel 201, and the round hole 203 is set up on the barrel 201, and the round hole 203 is used for the telescopic effect of telescopic rod 301, the hidden groove 202 is set up, the hidden protection of fixed seat 303 is realized, when telescopic rod 301 moves, fixed seat 303 moves in turn, and then the fixed effect of medium is realized, the limit rod 306 is fixedly connected on the support plate 307, and the control module 4 can control telescopic rod 306 telescopic, and the movement control of telescopic rod 301 is realized.

[0027] As Figure 3 and Figure 4 indicated, in some embodiments, the limit protrusion 302 is integrally formed on the telescopic rod 301, and the limit protrusion 302 is adapted to the track groove 204 correspondingly set on the barrel 201.

[0028] It needs to be explained that the limit protrusion 302 is set on the telescopic rod 301, and the limit protrusion 302 is adapted to the track groove 204, which can realize the limiting effect of telescopic rod 301 when telescoping.

[0029] As Figure 4As shown in the drawings, in some embodiments, one side of the fixing seat 303 is fixedly connected with a clamping block 304, and two protruding portions 305 are protrudingly arranged on one side of the clamping block 304.

[0030] It should be noted that the movement of the fixing seat 303 causes the movement of the clamping block 304, and then the protruding portions 305 abut against the outer wall of the medium, realizing the clamping and fixing of the device on the medium, and realizing the detection of the temperature and pressure of the medium. It should be further noted that the sensor further comprises a nut 6 threadedly connected to the outer wall of the medium, one side of the nut 6 is integrally formed with a sealing ring 7, a sealing ring 8 is arranged between the sealing ring 7 and the end portion of the cylinder body 201, realizing the sealing effect between the medium and the cylinder body 201, so that the medium channel 206 forms a sealed cavity, and then realizing the stable detection of the temperature and pressure of the medium, and ensuring the detection accuracy.

[0031] As shown in the drawings, Figure 4 and Figure 5 in some embodiments, the control module 4 comprises a threaded cylinder 401 threadedly connected to the external thread 205 arranged at the bottom of the cylinder body 201, and an annular plate 402 integrally formed on the upper portion of the threaded cylinder 401, and the annular plate 402 is provided with a plurality of arc-shaped grooves 403 arranged in an array, and the limiting rods 306 extend into the corresponding arc-shaped grooves 403, and when the threaded cylinder 401 rotates, the limiting rods 306 can be moved through the limiting relationship of the arc-shaped grooves 403, and then the telescopic rod 301 is controlled to be telescopic.

[0032] It should be noted that the threaded cylinder 401 can be moved when it rotates, and the threaded cylinder 401 and the annular plate 402 can be rotated when it moves. By arranging the arc-shaped grooves 403 on the annular plate 402, when the annular plate 402 rotates, the limiting rods 306 can be moved through the limiting relationship of the arc-shaped grooves 403, realizing the telescopic control of the telescopic rod 301.

[0033] As shown in the drawings, Figure 5 in some embodiments, the outer wall of the threaded cylinder 401 is provided with anti-skid lines 404, facilitating the rotation operation of the threaded cylinder 401.

[0034] As shown in the drawings, Figure 3 in some embodiments, the inner side of the cylinder body 201 is formed with a medium channel 206, and the sensing probe 5 is located at the medium channel 206, realizing the abutment between the medium and the sensing probe 5, and after the abutment, the detection of the temperature and pressure of the medium can be realized.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A temperature and pressure sensor comprising a sensor body (1) and a sensing probe (5) connected to one side of the sensor body (1), characterized in that, Also includes: A connecting end (2), the connecting end (2) comprising a cylindrical body (201) integrally formed on one side of the sensor body (1), the cylindrical body (201) being provided with circular holes (203) distributed in an array, and the cylindrical body (201) being provided with a hidden groove (202) on one side of the circular holes (203); A plurality of fixed modules (3) are provided, wherein the fixed modules (3) include a telescopic rod (301) slidably connected to a corresponding circular hole (203), and a fixing seat (303) fixedly connected to one side of the telescopic rod (301), wherein the fixing seat (303) is adapted to a corresponding hidden groove (202) of the cylinder (201), and a longitudinally arranged limiting rod (306) is fixedly connected to a support plate (307) provided on the other side of the telescopic rod (301); The control module (4) is threadedly connected to the bottom of the cylinder (201). The control module (4) can control the extension and contraction of the limit rod (306), thereby driving the extension rod (301) and the fixing seat (303) to move, thereby achieving the clamping and fixing of the sensor on the medium.

2. A temperature and pressure sensor according to claim 1, wherein: A limiting protrusion (302) is integrally formed on the telescopic rod (301), and the limiting protrusion (302) is adapted to fit on a track groove (204) correspondingly provided on the cylinder (201).

3. The temperature and pressure sensor of claim 1, wherein: A clamping block (304) is fixedly connected to one side of the fixing seat (303), and two protruding portions (305) are protruded from one side of the clamping block (304).

4. The temperature and pressure sensor of claim 1, wherein: The control module (4) comprises: A threaded barrel (401) is threadedly connected to an external thread (205) provided at the bottom of the barrel (201); The annular plate (402) is integrally formed on the upper part of the threaded barrel (401), and an array of arc grooves (403) are provided on the annular plate (402). The limiting rods (306) extend into the corresponding arc grooves (403). When the threaded barrel (401) rotates, the limiting rods (306) can be moved through the limiting relationship of the arc grooves (403), thereby realizing the telescopic control of the telescopic rod (301).

5. A temperature and pressure sensor according to claim 4, wherein: Anti-slip grooves (404) are provided on the outer wall of the threaded barrel (401).

6. The temperature and pressure sensor of claim 1, wherein: A medium channel (206) is formed on the inner side of the cylinder (201), and the sensing probe (5) is located at the medium channel (206).

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