Acceleration sensor mounting structure

By setting up a linkage adjustment mechanism for the control block, control rod, docking plate, connecting plate and spring, the problem of requiring tools to disassemble the existing acceleration sensor installation structure is solved, and flexible adjustment and automatic locking of the sensor test direction are realized, improving operation efficiency and measurement stability.

CN224263223UActive Publication Date: 2026-05-19NANJING PENGBEN MEASUREMENT & CONTROL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING PENGBEN MEASUREMENT & CONTROL TECHNOLOGY CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing accelerometer mounting structures are mostly fixed designs, which require workers to use tools to disassemble and reinstall them when facing different working conditions, thus limiting the applicability of the sensors in complex application scenarios.

Method used

An installation and adjustment mechanism comprising a control block, a control rod, a docking plate, a connecting plate, a gear transmission structure, and a spring is adopted. The sensor testing direction can be flexibly adjusted and automatically locked by pressing the control block and rotating the control rod.

Benefits of technology

It enables rapid and stable adjustment and locking of the sensor test direction, improving operational efficiency and measurement stability, and can be adjusted without additional tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sensor installation, and specifically discloses an acceleration sensor installation structure comprising a test object and an acceleration sensor body, one side of the test object is fixedly provided with a support bench, four corners of one side of the support bench are provided with first screw holes, one side of the support bench is fixedly provided with a fixed block, and the fixed block is provided with a second screw hole. A mounting groove is formed in one side of the fixing block, a plurality of first threads are formed in the inner wall of the mounting groove, and a mounting adjusting mechanism is arranged on one side of the fixing block. The acceleration sensor mounting structure provided by the utility model has the advantage that the test direction is adjustable. The locking state of the adjusting mechanism can be relieved by pressing the control block, direction adjustment is achieved by rotating the control rod, automatic locking is achieved after loosening, operation is easy, and response is fast. According to the structure, the adaptability and accuracy of the sensor in different measurement scenes are improved, and the problems of fixed direction and inconvenient adjustment of a traditional installation mode are solved.
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Description

Technical Field

[0001] This utility model relates to the field of sensor installation technology, specifically to an acceleration sensor installation structure. Background Technology

[0002] An accelerometer is a commonly used detection device for measuring the acceleration of an object, and it is widely used in industrial monitoring, automotive testing, aerospace, and other fields. In practical applications, to obtain accurate measurement data, the sensor's testing direction needs to be precisely aligned according to the specific working conditions.

[0003] Existing accelerometer mounting structures mostly adopt a fixed design, which requires operators to use tools to disassemble and reinstall the sensor when facing different working conditions. This limits the applicability of the sensor in complex application scenarios. Therefore, an accelerometer mounting structure is provided. Utility Model Content

[0004] The purpose of this invention is to provide an acceleration sensor mounting structure to solve the problem that existing acceleration sensor mounting structures in the background art mostly adopt a fixed design, which requires workers to use tools to disassemble and reinstall the sensor when facing different working conditions, thus limiting the applicability of the sensor in complex application scenarios.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an acceleration sensor mounting structure, comprising an acceleration sensor body, a support platform on one side of the acceleration sensor body, first screw holes on each of the four corners of one side of the support platform, a fixing block fixedly mounted on one side of the support platform, an installation groove on one side of the fixing block, a plurality of first screw threads on the inner wall of the installation groove, and an installation adjustment mechanism on one side of the fixing block.

[0006] The installation and adjustment mechanism includes a connecting plate with several second threads on its outer side. The connecting plate is threaded inside the installation groove. A control rod is rotatably mounted on one side of the connecting plate via a bearing, and a control block is fixedly mounted on one end of the control rod.

[0007] The other end of the control rod passes through the connecting plate and extends to the other side of the connecting plate. Several first teeth are provided on the other side of the connecting plate. A docking plate is fixedly provided on the other end of the control rod. Several second teeth are provided on the side of the docking plate near the control rod.

[0008] The second tooth engages with the first tooth, a spring is fixedly installed on the side of the mating plate away from the control rod, one end of the spring is movably installed inside the mounting groove, several anti-slip textures are provided on the outer side of the control block, and a placement groove is provided on the side of the control block away from the control rod.

[0009] The placement slot has a fixing slot on one side, the accelerometer body is movably installed inside the fixing slot, the placement slot has several second screw holes on one side, the placement slot has a fixing plate inside, and the fixing plate has a third screw hole on one side.

[0010] The third screw hole penetrates the fixing plate and extends to the other side of the fixing plate. The third screw hole corresponds to the second screw hole. An observation hole is provided on one side of the fixing plate. The observation hole penetrates the fixing plate and extends to the other side of the fixing plate. The observation hole is connected to the fixing groove. Four limiting blocks are provided on the inner wall of the observation hole.

[0011] This utility model has at least the following beneficial effects:

[0012] This utility model provides an installation structure for an accelerometer, the outstanding advantage of which is that it can easily adjust the test direction of the sensor to adapt to different measurement needs. By setting a press-type adjustment mechanism, during operation, simply press the control block to disengage the internal transmission components, and then rotate the control lever to adjust the orientation of the sensor. After releasing the control block, the system automatically resets and locks the current position, achieving fast and stable adjustment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0015] Figure 3 This is an exploded view of the installation and adjustment mechanism of this utility model;

[0016] Figure 4 This is a schematic diagram of the exploded structure of the control block of this utility model.

[0017] In the diagram: 1. Test object; 2. Accelerometer body; 3. Support platform; 4. First screw hole; 5. Fixing block; 6. Mounting slot; 7. First thread; 8. Mounting and adjustment mechanism; 801. Connecting plate; 802. Second thread; 803. Control rod; 804. Control block; 805. First tooth; 806. Connecting plate; 807. Second tooth; 808. Spring; 809. Anti-slip texture; 810. Placement slot; 811. Fixing slot; 812. Second screw hole; 813. Fixing plate; 814. Third screw hole; 815. Observation hole; 816. Limiting block. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1 to 4 This utility model provides a technical solution: an accelerometer mounting structure, including an accelerometer body 2, a support platform 3 on one side of the accelerometer body 2, the support platform 3 can be installed on one side of a test object 1 by a worker using tools. In this embodiment, the support platform 3 is fixedly connected to the test object 1 by welding or bolting to ensure the overall structure is stable and reliable. First screw holes 4 are opened at the four corners of one side of the support platform 3 for the fixed connection of subsequent components. A fixing block 5 is fixedly installed on one side of the support platform 3. In this embodiment, the fixing block 5 and the support platform 3 are connected by a threaded connection or an integral molding structure to enhance the overall strength. An installation groove 6 is opened on one side of the fixing block 5, and a plurality of first threads 7 are opened on the inner wall of the installation groove 6. An installation adjustment mechanism 8 is provided on one side of the fixing block 5. The installation adjustment mechanism 8 includes a connecting plate 801, and a plurality of second threads 802 are opened on the outer side of the connecting plate 801. The connecting plate 801 is connected by the second threads 802 and the first threads 7 to achieve a threaded connection and can move axially along the installation groove 6.

[0020] A control lever 803 is rotatably mounted on one side of the connecting plate 801 via a bearing. A control block 804 is fixedly mounted on one end of the control lever 803, allowing the operator to manually rotate the lever. The other end of the control lever 803 passes through the connecting plate 801 and extends to the other side of the connecting plate 801. Several first teeth 805 are formed on the other side of the connecting plate 801. A mating plate 806 is fixedly mounted on the other end of the control lever 803. Several second teeth 807 are formed on the side of the mating plate 806 near the control lever 803. The second teeth 807 mesh movably with the first teeth 805, forming a gear transmission structure. Rotation of the control block 804 drives the control lever. The lever 803 rotates, thereby driving the docking plate 806 to move, which in turn pushes the connecting plate 801 to move within the mounting groove 6, realizing the position adjustment function. A spring 808 is fixedly installed on the side of the docking plate 806 away from the control lever 803. One end of the spring 808 is movably installed inside the mounting groove 6 to provide a reset force, so that the connecting plate 801 can automatically reset after adjustment, maintaining structural stability. Several anti-slip textures 809 are provided on the outer side of the control block 804 to improve the operating feel and prevent slippage. A placement groove 810 is provided on the side of the control block 804 away from the control lever 803 to accommodate the acceleration sensor body 2.

[0021] A fixing groove 811 is provided on one side of the placement groove 810. The accelerometer body 2 is movably disposed inside the fixing groove 811 for initial positioning. Several second screw holes 812 are provided on the other side of the placement groove 810. A fixing plate 813 is provided inside the placement groove 810. A third screw hole 814 is provided on one side of the fixing plate 813. The third screw hole 814 passes through the fixing plate 813 and extends to the other side, corresponding to the second screw holes 812. The fixing plate 813 is fastened to the placement groove 810 by bolts, thereby firmly clamping and fixing the accelerometer body 2. An observation hole 815 is also provided on one side of the fixing plate 813. The observation hole 815 passes through the fixing plate 813 and extends to the other side, communicating with the fixing groove 811, so as to facilitate observation of whether the installation status of the accelerometer body 2 is correct. In addition, four limit blocks 816 are provided on the inner wall of the observation hole 815 to limit the movement range of the accelerometer body 2 after installation, preventing the sensor from falling off or shifting due to vibration or other reasons.

[0022] In use, first place the test object 1 on the device under test or test platform and ensure that it is firmly fixed. The support platform 3 is set on one side of the test object 1 and is stably connected by welding or bolts, thus providing a foundation for the installation of subsequent components. Next, prepare the accelerometer body 2. The operator puts the accelerometer body 2 into the placement slot 810 on the control block 804 and embeds it into the fixing slot 811 to complete the initial positioning. At this time, the sensor can be confirmed to be centered by observing the hole 815 to avoid affecting the measurement accuracy due to offset. Then, place the fixing plate 813 on one side of the placement slot 810 so that the third screw hole 814 corresponds to the second screw hole 812. Tighten the fixing plate 813 to the placement slot 810 by screwing in the bolts, thus firmly clamping the accelerometer body 2 inside the fixing slot 811 to prevent it from shifting or falling off during use.

[0023] After the accelerometer body 2 is installed, when the test direction of the accelerometer body 2 needs to be adjusted, the operator first presses the control block 804. The control block 804 is fixedly connected to one end of the control rod 803, and the other end of the control rod 803 passes through the connecting plate 801 and extends to its other side, connecting to the docking plate 806. When the operator presses the control block 804 inward, the control rod 803 moves synchronously, causing the docking plate 806 to move towards the connecting plate 801, thereby disengaging the second tooth 807 on the docking plate 806 from the first tooth 805 on the connecting plate 801. At this time, the spring 808 is compressed, storing elastic potential energy to provide power for subsequent reset. After the first tooth 805 and the second tooth 807 are separated, the operator can rotate the control block 804, causing the control rod 803 to rotate, thereby driving the connecting plate 801 to move axially along the mounting groove 6. Since the outer wall of the connecting plate 801 has a second thread 802, it engages with the first thread 7 on the inner wall of the mounting groove 6.

[0024] Therefore, the rotational motion is converted into linear displacement, which in turn causes the accelerometer body 2 to change angle or position, achieving precise adjustment of the test direction. After adjustment, the operator releases the pressure on the control block 804. At this time, the spring 808 releases the elastic potential energy generated by the previous compression, pushing the docking plate 806 to move in the opposite direction, so that the second tooth 807 re-engages with the first tooth 805, forming a stable gear meshing structure. This meshing state can effectively prevent the connecting plate 801 from rotating or sliding on its own without external force, thereby achieving a stable fixation of the accelerometer body 2. Through the above-mentioned pressing-rotating-releasing operation process, the accelerometer test direction can be flexibly adjusted and quickly locked. The operation can be completed without additional tools, and it has the advantages of high adjustment accuracy, rapid response, and strong self-locking structure. In summary, this utility model, by setting a linkage adjustment mechanism composed of the control block 804, control rod 803, docking plate 806, first tooth 805, second tooth 807, and spring 808, realizes the convenient adjustment and automatic locking function of the accelerometer test direction, improving operating efficiency and measurement stability.

[0025] The accelerometer mounting structure provided by this utility model, through the setting of a linkage adjustment mechanism composed of a control block 804, a control rod 803, a docking plate 806, a connecting plate 801, a first tooth 805, a second tooth 807, and a spring 808, realizes the flexible adjustment function of the accelerometer test direction, which has significant technical progress and application value. Specifically, when it is necessary to adjust the test direction of the accelerometer body 2, the operator first presses the control block 804 inward. This action drives the control rod 803, which is fixedly connected to it, to move synchronously, thereby pushing the docking plate 806 to move towards the connecting plate 801. During this process, the second tooth 807 set on the docking plate 806 disengages from the first tooth 805 on the connecting plate 801, and at the same time, the spring 808 is compressed, accumulating the elastic potential energy required for reset.

[0026] Once the first tooth 805 and the second tooth 807 are separated, the operator can freely rotate the control block 804. This rotation is transmitted to the connecting plate 801 via the control rod 803. Since the connecting plate 801 has a second thread 802 on its outer wall and forms a threaded engagement with the first thread 7 on the inner wall of the mounting groove 6, rotating the control block 804 will be converted into a linear displacement of the connecting plate 801 along the axial direction of the mounting groove 6. This will cause the accelerometer body 2 to change angle, thereby achieving precise adjustment of its test direction. After adjustment, the operator releases the control block 804. At this time, the spring 808 releases the elastic potential energy stored previously, pushing the docking plate 806 to move in the opposite direction, causing the second tooth 807 to re-mesh and lock with the first tooth 805, forming a stable gear meshing structure. This locks the connecting plate 801 in a new position, completing the fixation of the test direction of the accelerometer body 2.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An accelerometer mounting structure, characterized in that: The device includes an accelerometer body, a support platform on one side of the accelerometer body, first screw holes at each of the four corners of one side of the support platform, a fixing block fixedly mounted on one side of the support platform, an installation groove on one side of the fixing block, a plurality of first screw threads on the inner wall of the installation groove, and an installation adjustment mechanism on one side of the fixing block.

2. The accelerometer mounting structure according to claim 1, characterized in that: The installation and adjustment mechanism includes a connecting plate, on the outer side of which are provided several second threads. The connecting plate is threaded inside the installation groove. A control rod is rotatably mounted on one side of the connecting plate via a bearing, and a control block is fixedly mounted on one end of the control rod.

3. The accelerometer mounting structure according to claim 2, characterized in that: The other end of the control rod passes through the connecting plate and extends to the other side of the connecting plate. The other side of the connecting plate has a plurality of first teeth. The other end of the control rod is fixedly provided with a docking plate. The side of the docking plate near the control rod has a plurality of second teeth.

4. The accelerometer mounting structure according to claim 3, characterized in that: The second tooth engages with the first tooth. A spring is fixedly installed on the side of the docking plate away from the control rod. One end of the spring is movably installed inside the mounting groove. Several anti-slip patterns are provided on the outer side of the control block. A placement groove is provided on the side of the control block away from the control rod.

5. The accelerometer mounting structure according to claim 4, characterized in that: A fixing groove is provided on one side of the placement groove, and the acceleration sensor body is movably disposed inside the fixing groove. A plurality of second screw holes are provided on one side of the placement groove, and a fixing plate is provided inside the placement groove. A third screw hole is provided on one side of the fixing plate.

6. The accelerometer mounting structure according to claim 5, characterized in that: The third screw hole penetrates the fixing plate and extends to the other side of the fixing plate. The third screw hole corresponds to the second screw hole. An observation hole is provided on one side of the fixing plate. The observation hole penetrates the fixing plate and extends to the other side of the fixing plate. The observation hole is connected to the fixing groove. Four limiting blocks are provided on the inner wall of the observation hole.