Sensor pin mounting structure

By incorporating a miniature motor and leakage protection mechanism into the sensor pin mounting structure, the problem of sensor leakage protection is solved, enabling stable pin mounting and timely handling of leakage, thus improving safety.

CN223636882UActive Publication Date: 2025-12-05HUIZHOU JIEYUXIN NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423157324.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-05
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing sensors have difficulty solving the problem of leakage protection during use, leading to accidents.

Method used

A sensor pin mounting structure was designed, including a micro motor, a micro hydraulic cylinder and a leakage protection mechanism. The mechanical components work together to achieve stable mounting of the pins and timely disconnection in case of leakage.

Benefits of technology

It enables stable installation and easy replacement of sensor pin lines, and promptly cuts off leakage lines in case of leakage, thus improving safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223636882U_ABST
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Abstract

The utility model relates to the technical field of electronic equipment, and provides a sensor pin mounting structure which comprises a sensor shell, an electronic element is arranged in the sensor shell, the bottom of the electronic element is connected with a pin wire, a mounting mechanism is arranged in the sensor shell, and the pin wire is connected with the mounting mechanism. When a pin wire of a sensor needs to be installed, a worker sleeves the pin wire with an installation sleeve, then the installation sleeve is installed through an installation hole, then a micro motor is started to enable an arc-shaped fixing plate to move, and then a buckle of the arc-shaped fixing plate is matched with a clamping groove of the installation sleeve, so that the pin wire of the sensor is installed. When disassembly is needed, the stress rod is not stressed and is reset through the elasticity of the reset spring, and then fixation of the mounting sleeve is removed, so that the effect of mounting the pin wire of the sensor is achieved, stable electrical contact is provided, and replacement is easy.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment technical field, specifically, relate to a sensor pin mounting structure. BACKGROUND

[0002] Sensor is the basic tool that realizes intelligent control is indispensable, is widely applied in temperature detection or pressure detection according to the different application scene. Along with the improvement of domestic manufacturing level, people hope that the sensor overall structure applied is more compact, and the manufacturing cost is lower.

[0003] The utility model discloses a sensor patch package structure with pin plug-in structure discloses a kind of sensor patch package structure with pin plug-in structure, including the pin plug-in conductive pedestal of being installed on insulating base, sensor chip is bonded on pin plug-in conductive pedestal, a plurality of chip pin plug-in electrode is inserted and mounted with electric contact on pin plug-in conductive pedestal, the output electrode of sensor chip is respectively connected with each chip pin plug-in electrode corresponding electrically by aluminium-silicon wire, and the chip pin of each chip pin plug-in electrode is vertically bent and adhered on the back of insulating base after being penetrated through pin plug-in conductive pedestal and insulating base.

[0004] In the above application, through the mutual cooperation of pin plug-in conductive pedestal and sensor chip assembly, the function of leakage protection of the sensor is difficult to solve in the process of use, so that the sensor cannot be handled in time when leakage occurs, and an accident occurs, therefore we propose a kind of sensor pin mounting structure. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of sensor pin mounting structure.

[0006] The technical scheme of the utility model is as follows: a kind of sensor pin mounting structure, including sensor shell, the inside of the sensor shell is provided with electronic element, the bottom of the electronic element is provided with pin line, the inside of the sensor shell is provided with mounting mechanism;The mounting mechanism includes micro motor, the bottom of the micro motor is fixedly connected in the inner wall of sensor shell, the output shaft of the micro motor is fixedly connected with threaded rod, the circumferential surface of the threaded rod is connected with threaded sleeve in screw thread, the side of the threaded sleeve is fixedly connected with push rod, the inner wall of the sensor shell is fixedly connected with micro hydraulic cylinder, one end of the micro hydraulic cylinder is slidably connected with stress rod through piston, the other end of the micro hydraulic cylinder is slidably connected with hydraulic rod through another piston, the end of the side of the hydraulic rod away from micro hydraulic cylinder is fixedly connected with arc fixed plate, the top of the push rod is fixedly connected with moving rod.

[0007] The side of the micro hydraulic cylinder is fixedly connected with a return spring, one end of the return spring away from the side of the micro hydraulic cylinder is fixedly connected with the circumferential surface of the stress rod, the circumferential surface of the threaded rod is fixedly connected with a limiting plate, the function of the return spring is to reset through the elasticity of the return spring when the stress rod is not stressed, and the function of the limiting plate is to limit the displacement distance of the threaded sleeve.

[0008] The bottom of the sensor shell is provided with a mounting hole, and the mounting hole is slidably connected with a mounting sleeve.

[0009] One end of the stress rod is located on the displacement track of the push rod, the number of the micro hydraulic cylinder and the return spring is two, and they are mutually symmetrical along the vertical central axis of the sensor shell, the function of one end of the stress rod located on the displacement track of the push rod is to ensure that the push rod can push the stress rod during movement, and the function of the number of the micro hydraulic cylinder and the return spring being two and mutually symmetrical along the vertical central axis of the sensor shell is to install and fix the two pin wires through the two hydraulic cylinders.

[0010] The inside of the sensor shell is provided with an electric leakage protection mechanism, the electric leakage protection mechanism comprises a rotating shaft, one end of the rotating shaft is fixedly connected to one end of the threaded rod away from the output shaft of the micro motor, a gear is fixedly penetrated on the circumferential surface of the rotating shaft, a sliding groove is formed in the inner wall of the sensor shell, a sliding column is slidably connected in the sliding groove, a rack is fixedly connected to one end of the sliding column away from the inside of the sliding groove, a connecting rod is fixedly connected to the top of the rack, an insulating plate is fixedly connected to one end of the connecting rod away from the top of the rack, a blade is arranged on the side of the insulating plate, and the inside of the sensor shell is provided with the electric leakage protection mechanism.

[0011] The inside of the sensor shell is fixedly connected with a U-shaped limiting plate, the inside of the U-shaped limiting plate is slidably connected with an iron block, and the inside of the sensor shell is provided with a coil, the function of the U-shaped limiting plate is to limit the displacement distance of the iron block, and the function of the coil is to drive the iron block to move through the coil when the sensor leaks.

[0012] The side of the iron block is fixedly connected with a trigger rod, and the side of the micro motor is provided with a start button, the function of the trigger rod is to start the start button, and the function of the start button is to start the micro motor.

[0013] The circumferential surface of the gear is engaged with the side surface of the rack, and the triggering end of the start button is located on the displacement track of the triggering rod.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1. The micro motor, the micro hydraulic cylinder and the arc-shaped fixing plate and other components of the mounting mechanism are matched with each other, when it is necessary to install the pin wire of the sensor, the staff puts the pin wire into the mounting sleeve, then installs the mounting sleeve through the mounting hole, and then starts the micro motor to move the arc-shaped fixing plate, so that the buckle of the arc-shaped fixing plate is matched with the clamping groove of the mounting sleeve, and the mounting sleeve is fixedly installed, when it is necessary to disassemble, the force rod is reset by the elasticity of the reset spring, and the fixing of the mounting sleeve is released, so that the pin wire of the sensor is installed, stable electrical contact is provided, and replacement is easy.

[0016] 2. The gear, the rack and the coil and other components of the leakage protection mechanism are matched with each other, when the pin wire of the sensor is installed, in long-term use, the pin wire of the sensor leaks, at this time, the current leaked by the pin wire generates magnetism through the characteristics of the coil, then the iron block moves right and left inside the U-shaped limiting plate through the magnetism generated by the coil, when the iron block moves right and left and is attached to the coil, the triggering rod presses the start button through the movement of the iron block, at this time, the micro motor is started to cut off the pin wire of the leakage through the engagement of the gear and the rack, so that the leakage line is cut off in time, the leakage condition is handled in time, and the safety is improved.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0019] Figure 1 It is a structure schematic diagram of the first perspective three-dimensional appearance of the utility model;

[0020] Figure 2 It is a structure schematic diagram of the first perspective three-dimensional section of the utility model;

[0021] Figure 3 It is a structure schematic diagram of the second perspective three-dimensional section of the utility model;

[0022] Figure 4 For the utility model Figure 2 The structure diagram of three-dimensional amplification of A;

[0023] Figure 5 For the utility model Figure 3 The structure diagram of three-dimensional amplification of B.

[0024] In the figure: 1, sensor shell; 2, electronic component; 3, pin line; 4, mounting mechanism; 41, micro motor; 42, threaded rod; 43, threaded sleeve; 44, push rod; 45, micro hydraulic cylinder; 46, force bar; 47, hydraulic rod; 48, arc fixed plate; 49, moving rod; 410, reset spring; 411, limit plate; 412, mounting hole; 413, mounting sleeve; 5, leakage protection mechanism; 51, rotating shaft; 52, gear; 53, sliding groove; 54, sliding column; 55, rack; 56, connecting rod; 57, insulating plate; 58, blade; 59, U-shaped limiting plate; 510, iron block; 511, coil; 512, trigger rod; 513, start button. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0026] Embodiment 1

[0027] As Figures 1-5As shown, the embodiment provides a sensor pin mounting structure, which comprises a sensor shell 1, the inside of the sensor shell 1 is provided with an electronic element 2, the bottom of the electronic element 2 is provided with a pin wire 3, the inside of the sensor shell 1 is provided with a mounting mechanism 4; the mounting mechanism 4 comprises a micro motor 41, the bottom of the micro motor 41 is fixedly connected to the inner wall of the sensor shell 1, the output shaft of the micro motor 41 is fixedly connected with a threaded rod 42, the circumferential surface of the threaded rod 42 is threadedly connected with a threaded sleeve 43, the side of the threaded sleeve 43 is fixedly connected with a push rod 44, the inner wall of the sensor shell 1 is fixedly connected with a micro hydraulic cylinder 45, one end of the micro hydraulic cylinder 45 is slidably connected with a stress rod 46 through a piston, the other end of the micro hydraulic cylinder 45 is slidably connected with a hydraulic rod 47 through another piston, the end of the hydraulic rod 47 away from the side of the micro hydraulic cylinder 45 is fixedly connected with an arc-shaped fixed plate 48, the top of the push rod 44 is fixedly connected with a moving rod 49, the side of the micro hydraulic cylinder 45 is fixedly connected with a return spring 410, one end of the return spring 410 away from the side of the micro hydraulic cylinder 45 is fixedly connected with the circumferential surface of the stress rod 46, the circumferential surface of the threaded rod 42 is fixedly connected with a limiting plate 411, the function of the return spring 410 is to reset through the elasticity of the return spring 410 when the stress rod 46 is not stressed, the function of the limiting plate 411 is to limit the displacement distance of the threaded sleeve 43, the bottom of the sensor shell 1 is provided with a mounting hole 412, the inside of the mounting hole 412 is slidably connected with a mounting sleeve 413, the function of the mounting hole 412 is to install the pin wire 3 and the mounting sleeve 413 through the mounting hole 412, one end of the stress rod 46 is located on the displacement trajectory of the push rod 44, the number of the micro hydraulic cylinder 45 and the return spring 410 is two, and they are mutually symmetrical along the vertical central axis of the sensor shell 1, the function of one end of the stress rod 46 located on the displacement trajectory of the push rod 44 is to ensure that the push rod 44 can push the stress rod 46 during movement, the number of the micro hydraulic cylinder 45 and the return spring 410 is two, and they are mutually symmetrical along the vertical central axis of the sensor shell 1, the function of the two micro hydraulic cylinders 45 is to install and fix the two pin wires 3.

[0028] When the pin wire 3 of the sensor needs to be installed, the staff will put the installation sleeve 413 into the pin wire 3, then install the installation sleeve 413 through the installation hole 412, and then start the micro motor 41. The output shaft of the micro motor 41 rotates counterclockwise, the output shaft of the micro motor 41 rotates counterclockwise to drive the threaded rod 42 to rotate counterclockwise, the threaded sleeve 43 connected with the threaded rod 42 rotates counterclockwise to drive the push rod 44 to move left and right, and the push rod 44 moves left and right to extrude the stress rod 46. The stress rod 46 is retracted in the micro hydraulic cylinder 45, at this time the hydraulic rod 47 of the micro hydraulic cylinder 45 is stretched out under the pressure of the liquid in the micro hydraulic cylinder 45, the hydraulic rod 47 is stretched out to drive the arc-shaped fixed plate 48 to move, and then the buckle through the arc-shaped fixed plate 48 is matched with the clamping groove of the installation sleeve 413 to fix and install. When disassembling, the stress rod 46 is reset by the elasticity of the reset spring 410, and the fixing of the installation sleeve 413 is released.

[0029] Example 2

[0030] As Figures 1-5As shown, based on the same idea as in Embodiment 1 above, this embodiment also proposes that the inside of the sensor shell 1 is provided with a leakage protection mechanism 5, the leakage protection mechanism 5 comprises a rotating shaft 51, one end of the rotating shaft 51 is fixedly connected to the end of the threaded rod 42 away from the output shaft of the micro motor 41, the circumferential surface of the rotating shaft 51 is fixedly penetrated by a gear 52, the inner wall of the sensor shell 1 is provided with a sliding groove 53, the sliding groove 53 is slidably connected with a sliding column 54, one end of the sliding column 54 away from the inside of the sliding groove 53 is fixedly connected with a rack 55, the top of the rack 55 is fixedly connected with a connecting rod 56, one end of the connecting rod 56 away from the top of the rack 55 is fixedly connected with an insulating plate 57, the side of the insulating plate 57 is provided with a blade 58, the inside of the sensor shell 1 is provided with the leakage protection mechanism 5, which prevents the sensor from leaking during use and causes accidents, the inside of the sensor shell 1 is fixedly connected with a U-shaped limiting plate 59, the inside of the U-shaped limiting plate 59 is slidably connected with an iron block 510, the inside of the sensor shell 1 is provided with a coil 511, the U-shaped limiting plate 59 limits the displacement distance of the iron block 510, the coil 511 drives the iron block 510 to move when the sensor leaks, the side of the iron block 510 is fixedly connected with a trigger rod 512, the side of the micro motor 41 is provided with a start button 513, the trigger rod 512 starts the start button 513, the start button 513 starts the micro motor 41, the circumferential surface of the gear 52 and the side of the rack 55 are meshed, the trigger end of the start button 513 is located on the displacement trajectory of the trigger rod 512, the circumferential surface of the gear 52 and the side of the rack 55 are meshed to ensure that the gear 52 can drive the rack 55 to move when rotating, the trigger end of the start button 513 is located on the displacement trajectory of the trigger rod 512 to ensure that the trigger rod 512 can trigger the start button 513 during movement.

[0031] In this embodiment, when the pin line 3 of the sensor is installed, in the long-term use, the pin line 3 of the sensor appears the leakage of electricity, at this time, the current leaked by the pin line 3 emits the magnetism through the characteristics of the coil 511, then the iron block 510 moves right to left inside the U-shaped limiting plate 59 through the magnetism emitted by the coil 511, when the iron block 510 moves right to left and is attached to the coil 511, the trigger lever 512 is pressed to press the starting button 513 through the right to left movement of the iron block 510, at this time, the micro motor 41 is started, the output shaft of the micro motor 41 rotates counterclockwise, the threaded rod 42 rotates counterclockwise through the counterclockwise rotation of the output shaft of the micro motor 41, the rotating shaft 51 fixed with one end of the threaded rod 42 rotates counterclockwise, the gear 52 rotates counterclockwise through the counterclockwise rotation of the rotating shaft 51, the rack 55 moves left to right inside the sliding groove 53 through the meshing between the gear 52 and the rack 55, the insulating plate 57 moves left to right through the connecting rod 56 driven by the left to right movement of the rack 55, the pin line 3 of the leakage is cut off through the blade 58 during the left to right movement of the insulating plate 57.

[0032] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sensor pin mounting structure characterized by, Including sensor shell (1), the inside of sensor shell (1) is provided with electronic element (2), the bottom of electronic element (2) is provided with pin wire (3), the inside of sensor shell (1) is provided with mounting mechanism (4); The mounting mechanism (4) includes a micro motor (41), the bottom of the micro motor (41) is fixedly connected to the inner wall of the sensor shell (1), the output shaft of the micro motor (41) is fixedly connected with a threaded rod (42), the circumference of the threaded rod (42) is threadedly connected with a threaded sleeve (43), the side of the threaded sleeve (43) is fixedly connected with a push rod (44), the inner wall of the sensor shell (1) is fixedly connected with a micro hydraulic cylinder (45), one end of the micro hydraulic cylinder (45) is slidably connected with a force rod (46) through a piston, the other end of the micro hydraulic cylinder (45) is slidably connected with a hydraulic rod (47) through another piston, the end of the hydraulic rod (47) away from the side of the micro hydraulic cylinder (45) is fixedly connected with an arc-shaped fixed plate (48), the top of the push rod (44) is fixedly connected with a moving rod (49).

2. The sensor pin mounting structure according to claim 1, wherein The side of the micro hydraulic cylinder (45) is fixedly connected with a return spring (410), one end of the return spring (410) away from the side of the micro hydraulic cylinder (45) is fixedly connected with the circumference of the force rod (46), and the circumference of the threaded rod (42) is fixedly connected with a limiting plate (411).

3. The sensor pin mounting structure according to claim 2, wherein The bottom of the sensor shell (1) is provided with a mounting hole (412), and the inside of the mounting hole (412) is slidably connected with a mounting sleeve (413).

4. The sensor pin mounting structure according to claim 3, wherein One end of the force rod (46) is located on the displacement trajectory of the push rod (44), the number of the micro hydraulic cylinder (45) and the return spring (410) is two, and they are mutually symmetrical along the vertical central axis of the sensor shell (1).

5. The sensor pin mounting structure according to claim 4, wherein The inside of the sensor shell (1) is provided with a leakage protection mechanism (5), the leakage protection mechanism (5) includes a rotating shaft (51), one end of the rotating shaft (51) is fixedly connected to the end of the threaded rod (42) away from the output shaft of the micro motor (41), the circumference of the rotating shaft (51) is fixedly penetrated with a gear (52), the inner wall of the sensor shell (1) is provided with a sliding groove (53), the inside of the sliding groove (53) is slidably connected with a sliding column (54), one end of the sliding column (54) away from the inside of the sliding groove (53) is fixedly connected with a rack (55), the top of the rack (55) is fixedly connected with a connecting rod (56), one end of the connecting rod (56) away from the top of the rack (55) is fixedly connected with an insulating plate (57), and the side of the insulating plate (57) is provided with a blade (58).

6. A sensor pin mounting structure according to claim 5, wherein The inside of the sensor shell (1) is fixedly connected with a U-shaped limiting plate (59), the inside of the U-shaped limiting plate (59) is slidably connected with an iron block (510), and the inside of the sensor shell (1) is provided with a coil (511).

7. A sensor pin mounting structure according to claim 6, wherein The side of the iron block (510) is fixedly connected with a trigger rod (512), and the side of the micro motor (41) is provided with a start button (513).

8. The sensor pin mounting structure according to claim 7, wherein The circumferential surface of the gear (52) and the side surface of the rack (55) are mutually engaged, and the trigger end of the start button (513) is located on the displacement track of the trigger rod (512).

Citation Information

Patent Citations

  • Sensor patch packaging structure with pin plug-in structure

    CN210664785U