A compact sensor head mounting structure

CN224398686UActive Publication Date: 2026-06-23SHANGHAI LZTECH ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LZTECH ELECTRONICS CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing compact sensor head mounting structure suffers from bolt loosening under long-term vibration, leading to positional displacement or detachment. Furthermore, bolt installation requires tools and is time-consuming in confined spaces, affecting equipment maintenance efficiency.

Method used

The design employs a combination of an electric push rod driving a sliding rod and a limiting block. The electric push rod pushes the sliding rod to make the limiting block snap into the fixing hole to complete the fixation. Combined with the design of a strap and spring, it enables the rapid installation and removal of the sensor head, prevents displacement, and straightens the cable.

Benefits of technology

It improves the installation efficiency and accuracy of the sensor head, reduces the difficulty of manual operation, prevents the sensor head from shifting or loosening during installation, ensures cable neatness, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sensor technical field discloses a compact sensing head mounting structure, including sensing block, the right side fixedly connected with mounting block of sensing block, the inside slide connection of mounting block has the mounting rod, the inside fixedly connected with fixed block of mounting rod, the front side fixedly connected with electric push rod of fixed block, the drive end fixedly connected with contact block of electric push rod, the inside fixedly connected with support ring of mounting rod, the inside slide connection of support ring has a plurality of slide rods, a plurality of the outside fixedly connected with small spring of slide rod, a plurality of the side away from of slide rod all are fixedly connected with limit block, in the utility model, embedding sensing block and inserting mounting rod when installing, electric push rod drives the limit block to be inserted into fixed hole, and when disassembling, push rod retraction spring resets, can realize quick accurate installation, and the operation is convenient and reliable.
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Description

Technical Field

[0001] This utility model relates to the field of sensor technology, and in particular to a compact sensor head mounting structure. Background Technology

[0002] Compact sensor head mounting structures prioritize space utilization and ease of installation. They typically employ a modular design, resulting in a small size suitable for confined spaces. Installation is flexible, allowing for quick mounting to equipment surfaces, pipes, or mechanical components via bolts, snap-fit ​​connections, or magnetic attachment. These structures often feature shock and dust resistance, and some incorporate guide grooves or positioning holes to ensure installation accuracy. Integrated cable interfaces reduce external cable tangling, making them suitable for applications with limited installation space, such as industrial automation and medical equipment.

[0003] The compact sensor head mounting structure compresses space through modular design, achieves rigid fixation using mechanical structures such as bolt holes and slots, ensures the relative positional accuracy between the sensor head and the measured object through guide grooves or positioning holes, buffers vibration through elastic materials or damping design, and reduces interference through integrated cable design with plug integration or internal wiring. Finally, through mechanical connection and space optimization, the sensor head is ensured to be stably installed and perform detection functions in confined environments.

[0004] In existing technologies, some compact sensor head mounting structures use bolts for installation. Under long-term vibration, the bolts may loosen, causing the sensor head to shift or even fall off, leading to detection failure. In addition, bolt installation requires tools, which increases installation time in confined spaces. Furthermore, if the bolts are stripped or corroded during disassembly and maintenance, it will further affect the efficiency of equipment maintenance. Therefore, a compact sensor head mounting structure is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a compact sensor head mounting structure, which aims to improve the existing compact sensor head mounting structures that use bolts for installation. Under long-term vibration, the bolts may loosen, causing the sensor head to shift or even fall off, leading to detection failure. In addition, bolt installation requires tools, which increases installation time in a confined space. Furthermore, if the bolts are stripped or corroded during disassembly and maintenance, it will further affect the efficiency of equipment maintenance.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A compact sensor head mounting structure includes a sensor block, a mounting block fixedly connected to the right side of the sensor block, a mounting rod slidably connected inside the mounting block, a fixing block fixedly connected inside the mounting rod, an electric push rod fixedly connected to the front side of the fixing block, a contact block fixedly connected to the drive end of the electric push rod, a support ring fixedly connected inside the mounting rod, a plurality of sliding rods slidably connected inside the support ring, small springs fixedly connected to the outer sides of each of the plurality of sliding rods, limit blocks fixedly connected to the opposite sides of each of the plurality of sliding rods, a handle fixedly connected to the rear side of the mounting rod, and a fixing assembly for wire harness fixedly connected to the rear side of the sensor block.

[0008] As a further description of the above technical solution:

[0009] The fixing assembly includes a transmission line, the front side of which is fixedly connected to the rear side of the sensing block. A base is mounted on the outer side of the transmission line. A support block is fixedly connected to the top of the base. A moving rod is slidably connected inside the support block. A rotating disk is fixedly connected to the top of the moving rod. A limit rod is fixedly connected inside the moving rod. A large spring is fixedly connected to the outer side of the moving rod. A lifting block is rotatably connected to the bottom of the moving rod. A connecting block is fixedly connected to the top of the base. A strap is rotatably connected to the top of the connecting block.

[0010] As a further description of the above technical solution:

[0011] One side of each of the sliding rods is in contact with the front side of the contact block, and the other end of the small spring is fixedly connected to the inner side of the support ring.

[0012] As a further description of the above technical solution:

[0013] The mounting rod has multiple grooves inside, and the outer side of the limiting block is slidably connected to the inside of the grooves;

[0014] As a further description of the above technical solution:

[0015] The outer side of the limiting block contacts the front side of the mounting block, and the front side of the handle contacts the rear side of the mounting block;

[0016] As a further description of the above technical solution:

[0017] The other end of the large spring is fixedly connected to the inside of the support block, and the outer side of the limiting rod is slidably connected to the inside of the support block;

[0018] As a further description of the above technical solution:

[0019] The inside of the strap is provided with multiple limiting grooves, and the outside of the lifting block is slidably connected to the inside of the limiting grooves;

[0020] As a further description of the above technical solution:

[0021] The support block has a square groove inside, and the outer side of the strap is slidably connected to the inside of the square groove.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, when installing the sensor head, after the sensor block is embedded in the connection, the installation rod is inserted, and the electric push rod is activated to drive the contact block to push the sliding rod, so that the limit block is locked into the fixing hole to complete the fixation. When disassembling, the push rod moves in the opposite direction, and the spring releases energy to reset the component. This component can improve the installation efficiency, prevent displacement and ensure accuracy, and reduce the difficulty of manual operation.

[0024] 2. In this utility model, the transmission line is placed between the base and the strap, the strap passes through the square groove of the support block and is adjusted in position, the rotating disk is pressed down and rotated, which drives the moving rod to move down, so that the lifting block presses the cable. At the same time, the limiting rod is locked into the support block to complete the fixation. When the reverse rotation is performed, the spring resets to achieve disassembly. This component effectively organizes the cable, avoids tangling and wear, improves cleanliness and extends service life. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a compact sensor head mounting structure proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the handle of a compact sensor head mounting structure proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic diagram of the base of a compact sensor head mounting structure proposed in this utility model.

[0029] Legend:

[0030] 1. Sensor block; 2. Mounting block; 3. Mounting rod; 4. Fixing block; 5. Electric push rod; 6. Contact block; 7. Sliding rod; 8. Small spring; 9. Support ring; 10. Limiting block; 11. Handle; 12. Transmission line; 13. Base; 14. Support block; 15. Moving rod; 16. Rotating disk; 17. Limiting rod; 18. Large spring; 19. Lifting block; 20. Connecting block; 21. Strap. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1 to 3 This utility model provides an embodiment of a compact sensor head mounting structure, including a sensor block 1. The sensor block 1 is the core of the entire mounting structure, primarily responsible for sensing external signals and converting them into signals that can be recognized and processed by the device. It is a key component for realizing the sensing function. Through its internally integrated sensitive element, the sensor block 1 can respond to specific physical quantities, chemical quantities, and other external signals, converting them into electrical signals or other signal forms that are easy to transmit and process, providing a foundation for subsequent data acquisition and analysis.

[0033] A mounting block 2 is fixedly connected to the right side of the sensor block 1. The mounting block 2 provides a mounting platform for other components such as the mounting rod 3, ensuring the stability and reliability of the entire mounting structure. The mounting rod 3 is slidably connected inside the mounting block 2, serving as the connection between the mounting block 2 and the vehicle body. A fixing block 4 is fixedly connected inside the mounting rod 3, serving to fix the electric push rod 5 and providing a stable mounting base for it, ensuring that the electric push rod 5 does not shift its position during operation.

[0034] An electric push rod 5 is fixedly connected to the front side of the fixing block 4. The electric push rod 5 is the power source of the entire mounting assembly. It converts electrical energy into mechanical energy to provide power for the installation and fixing of the sensor head, enabling precise control of the installation force and position of the sensor head. A contact block 6 is fixedly connected to the drive end of the electric push rod 5. The contact block 6 acts as a force transmission component, transmitting the thrust of the electric push rod 5 to the sliding rod 7, thereby pushing the sliding rod 7 to move outward.

[0035] When the electric push rod 5 extends forward, its driving end pushes the contact block 6 forward. The contact block 6 contacts the adjacent side of the multiple sliding rods 7 and applies a pushing force, causing the sliding rods 7 to move outward. The mounting rod 3 is internally fixedly connected to a support ring 9, which provides sliding support and guidance for the multiple sliding rods 7, ensuring that the sliding rods 7 can slide smoothly under force. Multiple sliding rods 7 are slidably connected inside the support ring 9. The sliding rods 7 are mainly responsible for converting the pushing force transmitted by the contact block 6 into a force on the limiting block 10, pushing the limiting block 10 to move outward.

[0036] Multiple sliding rods 7 are each fixedly connected to a small spring 8 on their outer side. The small spring 8 provides the sliding rod 7 with a restoring elastic force. When the electric push rod 5 pushes the sliding rod 7 outward, it stores elastic potential energy. When the external force disappears, it releases the elastic potential energy, allowing the sliding rod 7 to return to its initial position. Limiting blocks 10 are fixedly connected to the opposite sides of the multiple sliding rods 7. The limiting blocks 10 are used to fix and remove the sensor head. By sliding within the groove inside the mounting rod 3, the sensor head can be engaged or disengaged from the corresponding structure at the installation position, thereby fixing or releasing it. A handle 11 is fixedly connected to the rear side of the mounting rod 3, providing an operating point for the operator. A wire-fixing assembly is fixedly connected to the rear side of the sensor block 1.

[0037] Reference Figure 1 , Figure 2 , Figure 4 The fixing assembly includes a transmission line 12, the front of which is fixedly connected to the rear of the sensor block 1. The transmission line 12 is the channel for signal transmission between the sensor block 1 and external devices, responsible for stably and accurately transmitting the signals collected by the sensor block 1 to the subsequent processing equipment. It also receives control signals sent by external devices and feeds them back to the sensor block 1. A base 13 is installed on the outside of the transmission line 12. The base 13 provides a stable mounting platform for other components such as the support block 14 and the connecting block 20, ensuring that the entire fixing assembly can be reliably installed on the rear of the sensor block 1 and ensuring the stable implementation of the wiring function.

[0038] A support block 14 is fixedly connected to the top of the base 13. The support block 14 mainly provides sliding support and guidance for the moving rod 15, and also provides installation space for the large spring 18. The moving rod 15 is slidably connected inside the support block 14. The moving rod 15 moves up and down, driving the rotating disk 16, lifting block 19, and other components to move, thereby controlling the degree of restraint of the cable by the strap 21. The rotating disk 16 is fixedly connected to the top of the moving rod 15. The rotating disk 16 provides an operating point for the operator, facilitating the operator to move the moving rod 15 up and down and rotate it. A limit rod 17 is fixedly connected inside the moving rod 15. After moving and rotating with the moving rod 15, the state of the component after movement can be fixed.

[0039] A large spring 18 is fixedly connected to the outer side of the movable rod 15. The large spring 18 provides the movable rod 15 with a restoring elastic force. When the operator removes the external force on the movable rod 15, the large spring 18 releases its elastic potential energy, pushing the movable rod 15 back to its initial position, thus automatically loosening the cable tie 21 for easy cable adjustment. A lifting block 19 is rotatably connected to the bottom end of the movable rod 15. The lifting block 19, in cooperation with the cable tie 21, controls the tightness of the cable tie 21. When the lifting block 19 moves up and down, it pushes or releases the cable tie 21, thereby fixing or loosening the cable.

[0040] A connecting block 20 is fixedly connected to the top of the base 13, providing a pivot point for the cable tie 21 to rotate around it. The cable tie 21 is rotatably connected to the top of the connecting block 20. The cable tie 21 is the direct component for fixing the cable. It binds and fixes the transmission line 12 and other cables by tightening and loosening itself.

[0041] Reference Figure 1 , Figure 3 , Figure 4 One side of each sliding rod 7 contacts the front side of the contact block 6. When the contact block 6 moves forward under the push of the electric push rod 5, the sliding rod 7 moves outward under the action of the contact block 6, pushing the limiting block 10 into the corresponding structure of the installation position. The other end of the small spring 8 is fixedly connected to the inner side of the support ring 9. When the sliding rod 7 moves outward under the push of the contact block 6, the small spring 8 is compressed and stores elastic potential energy. When the electric push rod 5 retracts, the push of the contact block 6 on the sliding rod 7 disappears, the small spring 8 releases the stored elastic potential energy, and generates an elastic force to push the sliding rod 7 inward, so that it returns to its initial position, preparing for the next installation operation.

[0042] The mounting rod 3 has multiple grooves inside, and the outer side of the limiting block 10 is slidably connected to the inside of the grooves, which provide guidance for the limiting block 10. The outer side of the limiting block 10 contacts the front side of the mounting block 2, and the front side of the handle 11 contacts the rear side of the mounting block 2. The other end of the large spring 18 is fixedly connected to the inside of the support block 14 to prepare for elastic deformation. The outer side of the limiting rod 17 is slidably connected to the inside of the support block 14. The strap 21 has multiple limiting grooves inside, and the outer side of the lifting block 19 is slidably connected to the inside of the limiting grooves. Through the cooperation between the lifting block 19 and the limiting grooves, the tightness of the strap 21 can be adjusted. The support block 14 has a square groove inside, and the outer side of the strap 21 is slidably connected to the inside of the square groove, which provides space for the strap 21 to move.

[0043] Working principle: When installing the sensor head, press the sensor block 1 into the connection point, then install the mounting rod 3 into the hole of the mounting block 2. Start the electric push rod 5, and the electric push rod 5 will start to move. The movement of the electric push rod 5 will drive the contact block 6 fixedly connected to its drive end to move. The movement of the contact block 6 will push the sliding rod 7 to slide outward. The movement of the sliding rod 7 will drive the limit block 10 to slide outward and sink into the hole in the vehicle for fixing. At the same time, the small spring 8 will be compressed and undergo elastic deformation and store elastic potential energy to fix the sensor head. When the electric push rod 5 drives the relevant components to move in the opposite direction, the small spring 8 will release elastic potential energy and drive the sliding rod 7 to return to its original position, realizing the disassembly of the sensor head. This installation component improves installation efficiency and convenience. Through the design of rapid positioning and precise docking, it greatly reduces manual debugging time and operation difficulty, and can prevent the sensor head from shifting or loosening during installation, ensuring installation accuracy.

[0044] The base 13 is fixed to the vehicle body. At this time, the transmission line 12 is placed between the base 13 and the strap 21. The strap 21 is passed through the square groove inside the support block 14 and adjusted to a suitable position. The rotating disk 16 is pressed down and then rotated, so that the moving rod 15 moves downward with the rotating disk 16, driving the lifting block 19 to press down and slide into the limiting groove of the lifting block 19. The large spring 18 also undergoes elastic deformation and stores elastic potential energy with the movement of the moving rod 15. The limiting rod 17 connected to the moving rod 15 slides down with the moving rod 15 and then rotates, so that the limiting rod 17 is stuck inside the support block 14, completing the fixation of the transmission line 12. The rotating disk 16 is rotated in the opposite direction, and the large spring 18 can release the elastic potential energy to drive the components to return to their original positions. This fixing component can effectively organize the various connecting wires of the sensor head, avoid cable tangling and mess, not only making the overall installation layout more neat and orderly, but also preventing the cables from being damaged by mutual pulling and friction, and extending the service life of the cables.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A compact sensor head mounting structure, comprising a sensor block (1), characterized in that: A mounting block (2) is fixedly connected to the right side of the sensing block (1). A mounting rod (3) is slidably connected inside the mounting block (2). A fixing block (4) is fixedly connected inside the mounting rod (3). An electric push rod (5) is fixedly connected to the front side of the fixing block (4). A contact block (6) is fixedly connected to the driving end of the electric push rod (5). A support ring (9) is fixedly connected inside the mounting rod (3). Multiple sliding rods (7) are slidably connected inside the support ring (9). Small springs (8) are fixedly connected to the outer sides of the multiple sliding rods (7). Limit blocks (10) are fixedly connected to the opposite sides of the multiple sliding rods (7). A handle (11) is fixedly connected to the rear side of the mounting rod (3). A fixing assembly for wire harness is fixedly connected to the rear side of the sensing block (1).

2. The compact sensor head mounting structure according to claim 1, characterized in that: The fixed assembly includes a transmission line (12), the front side of which is fixedly connected to the rear side of the sensing block (1). A base (13) is installed on the outer side of the transmission line (12). A support block (14) is fixedly connected to the top of the base (13). A moving rod (15) is slidably connected inside the support block (14). A rotating disk (16) is fixedly connected to the top of the moving rod (15). A limit rod (17) is fixedly connected inside the moving rod (15). A large spring (18) is fixedly connected to the outer side of the moving rod (15). A lifting block (19) is rotatably connected to the bottom end of the moving rod (15). A connecting block (20) is fixedly connected to the top of the base (13). A strap (21) is rotatably connected to the top of the connecting block (20).

3. The compact sensor head mounting structure according to claim 1, characterized in that: One side of each of the sliding rods (7) is in contact with the front side of the contact block (6), and the other end of the small spring (8) is fixedly connected to the inner side of the support ring (9).

4. The compact sensor head mounting structure according to claim 1, characterized in that: The mounting rod (3) has multiple grooves inside, and the outer side of the limiting block (10) is slidably connected to the inside of the grooves.

5. The compact sensor head mounting structure according to claim 1, characterized in that: The outer side of the limiting block (10) is in contact with the front side of the mounting block (2), and the front side of the handle (11) is in contact with the rear side of the mounting block (2).

6. The compact sensor head mounting structure according to claim 2, characterized in that: The other end of the large spring (18) is fixedly connected to the inside of the support block (14), and the outer side of the limiting rod (17) is slidably connected to the inside of the support block (14).

7. The compact sensor head mounting structure according to claim 2, characterized in that: The inside of the strap (21) is provided with multiple limiting grooves, and the outside of the lifting block (19) is slidably connected to the inside of the limiting grooves.

8. The compact sensor head mounting structure according to claim 2, characterized in that: The support block (14) has a square groove inside, and the outer side of the strap (21) is slidably connected to the inside of the square groove.