CN110686788B

CN110686788B - Temperature sensor safety device

Info

Publication number: CN110686788B
Application number: CN201911189252.2A
Authority: CN
Inventors: 赵先进; 薛怀波
Original assignee: Xuzhou Shuangyu Electronic Technology Co ltd
Current assignee: Xuzhou Shuangyu Electronic Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-11-03
Anticipated expiration: 2039-11-28
Also published as: CN110686788A

Abstract

The invention particularly relates to a temperature sensor safety protection device which comprises a temperature sensor body, wherein an auxiliary frame is sleeved outside the temperature sensor body and is connected with a buffering rubber frame through a buffering device, small holes are correspondingly formed in the buffering rubber frame and the auxiliary frame, the small holes are over against a probe of the temperature sensor body, and the buffering rubber frame and the buffering device can buffer the temperature sensor body when the temperature sensor body falls down.

Description

Temperature sensor safety device

Technical Field

The invention mainly relates to the technical field of sensor protection, in particular to a safety protection device for a temperature sensor.

Background

With the development of science and technology, the sensor has the characteristics of high detection accuracy and convenient and small use, so that the application field range of the sensor is wider and wider;

however, the existing temperature sensor is lack of protective function, and the temperature sensor belongs to a precision device, so that the temperature sensor is easy to damage and influence the measurement accuracy if falling after installation or falling during transportation.

Disclosure of Invention

Technical problem to be solved by the invention

The invention provides a safety protection device for a temperature sensor, which is used for solving the problem that how to protect the temperature sensor from being damaged and affecting the measurement accuracy when the temperature sensor falls off after being installed or falls off during transportation in the background technology.

Technical scheme

The technical scheme adopted by the invention for solving the technical problems is as follows: a safety protection device for a temperature sensor comprises a temperature sensor body, wherein an auxiliary frame is sleeved outside the temperature sensor body and connected with a buffering rubber frame through a buffering device, small holes are correspondingly formed in the buffering rubber frame and the auxiliary frame, and the small holes are opposite to a probe of the temperature sensor body;

the buffer device comprises a plurality of buffer elastic strips which are uniformly distributed, one end of each buffer elastic strip is fixedly connected with the bottom of the buffer rubber frame, the other end of each buffer elastic strip is fixedly connected with the movable block, the movable block is connected with the empty groove in a sliding mode, and the empty groove is located in the auxiliary frame;

the middle parts of four sides of the movable block are fixedly connected with guide blocks, the guide blocks are in sliding connection with guide grooves, the guide grooves are located on the inner walls of the hollow grooves, the guide blocks and the guide grooves are integrally T-shaped, tooth grooves are arranged on the guide blocks and on two sides of the guide blocks, and the tooth grooves are meshed with the tooth blocks.

Furthermore, the tooth block is located in a cavity in the auxiliary frame, a screw rod is fixedly connected to the middle of one side of the tooth block, a sliding block is sleeved on the screw rod and is in sliding connection with the screw rod, a push rod is fixedly connected to the front end of the sliding block, a push plate is fixedly connected to the front end of the push rod, a bearing in the middle of the tooth block is connected with one end of a fixing rod, and the other end of the fixing rod is fixedly connected with the inner wall of the cavity in the auxiliary frame.

Further, slider bottom fixedly connected with gag lever post, gag lever post fixed connection stopper middle part, stopper sliding connection slide rail, the slide rail is fixed in the cavity of auxiliary frame.

Further, push pedal one side fixedly connected with compression pole, the compression pole front end is located the gas receiver, just compression pole front end fixedly connected with rubber buffer, wherein the inflation inlet of pipe connection gasbag is passed through to the gas outlet of gas receiver, the gasbag is located the auxiliary frame outside with between the buffering rubber frame.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the beneficial effects that: contact ground when dropping through cushion rubber frame and buffering elasticity strip and carry out preliminary cushioning effect, the energy when utilizing the collision simultaneously opens the gasbag and carries out the buffering of second time, and the gasbag can play the cushioning effect to whole temperature sensor body because the extrusion of collision.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.

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

FIG. 2 is a schematic view of a buffer device according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of the cushioning device of the present invention;

FIG. 4 is an enlarged schematic view of the cushioning apparatus of the present invention;

fig. 5 is a schematic structural diagram of the movable block of the present invention.

In the figure: 1. the temperature sensor comprises a temperature sensor body, 2, an auxiliary frame, 3, a buffer device, 31, a buffer elastic strip, 32, a movable block, 321, a guide block, 322, a tooth groove, 33, a hollow groove, 331, a guide groove, 34, a tooth block, 341, a screw rod, 342, a sliding block, 343, a push rod, 344, a push plate, 345, a fixed rod, 346, a limiting rod, 347, a limiting block, 348, a sliding rail, 35, an air storage cylinder, 351, a compression rod, 352, a rubber plug, 353, a guide pipe, 36, an air bag, 4, a buffer rubber frame, 5 and a small hole.

Detailed Description

Reference will now be made in detail to various exemplary embodiments of the invention, the detailed description should not be construed as limiting the invention but as a more detailed description of certain aspects, features and embodiments of the invention.

It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.

Referring to fig. 1-5, a temperature sensor safety device comprises a temperature sensor body, wherein an auxiliary frame 2 is sleeved outside the temperature sensor body 1, the auxiliary frame 2 is connected with a buffering rubber frame 4 through a buffering device 3, small holes 5 are correspondingly arranged on the buffering rubber frame 4 and the auxiliary frame 2, and the small holes 5 are opposite to probes of the temperature sensor body 1.

Buffer 3 includes a plurality of evenly distributed's

buffering elasticity strip

31, 31 one end fixed connection of buffering elasticity strip 4 bottoms of buffering rubber frame, 31 other end fixed connection movable block 32 of buffering elasticity strip, movable block 32 sliding connection dead slot 33, dead slot 33 is located in supplementary frame 2.

The middle parts of four sides of the movable block 32 are fixedly connected with guide blocks 321, the guide blocks 321 are connected with guide grooves 331 in a sliding mode, the guide grooves 331 are located on the inner walls of the hollow grooves 33, the guide blocks 321 and the guide grooves 331 are similar to T-shaped integrally, tooth grooves 322 are formed in the guide blocks 321 on two sides of the guide blocks 321, and the tooth grooves 322 are meshed with the tooth blocks 34.

The tooth block 34 is located in a cavity in the auxiliary frame 2, a screw 341 is fixedly connected to the middle of one side of the tooth block 34, a slider 342 is sleeved on the screw 341, the slider 342 is slidably connected to the screw 341, a push rod 343 is fixedly connected to the front end of the slider 342, a push plate 344 is fixedly connected to the front end of the push rod 343, a middle bearing in the tooth block 34 is connected to one end of a fixing rod 345, and the other end of the fixing rod 345 is fixedly connected to the inner wall of the cavity in the auxiliary frame 2.

The bottom of the sliding block 342 is fixedly connected with a limiting rod 346, the limiting rod 346 is fixedly connected with the middle of a limiting block 347, the limiting block 347 is slidably connected with a sliding rail 348, and the sliding rail 348 is fixed in the cavity of the auxiliary frame 2.

The compression rod 351 is fixedly connected to one side of the push plate 344, the front end of the compression rod 351 is located in the air cylinder 35, the rubber plug 352 is fixedly connected to the front end of the compression rod 351, the air outlet of the air cylinder 35 is connected with the inflation port of the air bag 36 through a conduit 353, and the air bag 36 is located between the outer side of the auxiliary frame 2 and the buffer rubber frame 4.

The specific working process of the invention is as follows: when the temperature sensor falls off from the outside due to external factors, firstly, the buffering rubber frame outside the temperature sensor is contacted with the ground to perform preliminary buffering action, the buffering elastic strip is inwards compressed due to collision action, so that the guide block is downwards compressed, after the buffering elastic strip is pressed into a cavity in the auxiliary frame, the tooth socket on the guide block is meshed with the tooth block, so that the tooth block rotates, the tooth block rotates to drive the screw rod to rotate, so that the sliding block is forwards acted, the limiting block and the limiting rod can limit the sliding block to ensure that the sliding block can move forwards, simultaneously, the sliding block moves forwards to drive the push plate to move forwards, gas in the gas storage cylinder is flushed into the gas bag, the gas bag plays a buffering action during collision, and simultaneously, the gas in the gas bag pushes the push plate back to further buffer due to collision, the screw rod overturns the gear to be meshed with the tooth socket, so that the movable block moves upwards, this process also has a buffering effect;

after the buffering, the buffering elastic strip resumes elasticity and resumes the original position with the part, waits for the effect next time, and the rubber buffer in the gas receiver has sealed function, is similar to the rubber buffer in the cylinder, accomplishes the effect process of whole device.

The foregoing is merely an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principle of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a temperature sensor safety device, includes the temperature sensor body, its characterized in that: an auxiliary frame (2) is sleeved outside the temperature sensor body (1), the auxiliary frame (2) is connected with a buffering rubber frame (4) through a buffering device (3), small holes (5) are correspondingly formed in the buffering rubber frame (4) and the auxiliary frame (2), and the small holes (5) are opposite to a probe of the temperature sensor body (1);

the buffer device (3) comprises a plurality of buffer elastic strips (31) which are uniformly distributed, one end of each buffer elastic strip (31) is fixedly connected with the bottom of the buffer rubber frame (4), the other end of each buffer elastic strip (31) is fixedly connected with a movable block (32), each movable block (32) is slidably connected with an empty groove (33), and each empty groove (33) is positioned in the auxiliary frame (2);

the middle parts of four sides of the movable block (32) are fixedly connected with guide blocks (321), the guide blocks (321) are in sliding connection with guide grooves (331), the guide grooves (331) are located on the inner wall of the hollow groove (33), the guide blocks (321) and the guide grooves (331) are integrally in a T-shaped shape, tooth grooves (322) are formed in two sides of the guide blocks (321) and the guide blocks (321), and the tooth grooves (322) are meshed with the tooth blocks (34).

2. A temperature sensor safety shield apparatus according to claim 1, wherein: the tooth block (34) is located in a cavity in the auxiliary frame (2), a screw rod (341) is fixedly connected to the middle of one side of the tooth block (34), a sliding block (342) is sleeved on the screw rod (341), the sliding block (342) is connected with the screw rod (341) in a sliding mode, a push rod (343) is fixedly connected to the front end of the sliding block (342), a push plate (344) is fixedly connected to the front end of the push rod (343), one end of a fixing rod (345) is connected to a middle bearing in the tooth block (34), and the other end of the fixing rod (345) is fixedly connected to the inner wall of the cavity in the auxiliary frame (2).

3. A temperature sensor safety shield apparatus according to claim 2, wherein: the bottom of the sliding block (342) is fixedly connected with a limiting rod (346), the limiting rod (346) is fixedly connected with the middle of a limiting block (347), the limiting block (347) is connected with a sliding rail (348) in a sliding mode, and the sliding rail (348) is fixed in a cavity of the auxiliary frame (2).

4. A temperature sensor safety shield apparatus according to claim 3, wherein: push pedal (344) one side fixedly connected with compresses pole (351), compress pole (351) front end is located air receiver (35), just compress pole (351) front end fixedly connected with rubber buffer (352), wherein the inflation inlet of gasbag (36) is connected through pipe (353) to the gas outlet of air receiver (35), gasbag (36) are located supplementary frame (2) the outside with between buffering rubber frame (4).