Instrumentation heat dissipating package fixture

CN224626973UActive Publication Date: 2026-08-11KUNSHAN KERYUAN INSTRUMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了仪器仪表散热型封装固定装置,旨在改善现有技术中部分无法对仪器仪表进行自适应安装的问题

Benefits of technology

[0024]1、本实用新型中,使得仪器对卡紧板进行挤压,继而能够使得卡紧板外部的滑动阻尼块滑动在滑槽的内部,继而能够使得滑动阻尼块对复位弹簧进行挤压,继而能够使得复位弹簧产生形变,继而能够使得转动板在连接架的外部进行转动,继而能够使得卡紧板能够紧密的卡紧仪器,继而能够实现对仪器的自适应安装。

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Abstract

This utility model relates to the field of instrument packaging and fixing technology, and discloses an instrument heat dissipation type packaging and fixing device, including a box. Adaptive mounting mechanisms are fixedly connected to the left and right sides inside the box. A top cover is fixedly connected to the top of the box, and multiple compression sealing mechanisms are fixedly connected to the bottom of the top cover. Multiple clamping mechanisms are fixedly connected to the left and right sides outside the top cover. The adaptive mounting mechanism includes a connecting frame. In this utility model, the instrument compresses the clamping plate, which in turn allows the sliding damping block outside the clamping plate to slide inside the slide groove. This allows the sliding damping block to compress the return spring, causing the return spring to deform. This allows the rotating plate to rotate outside the connecting frame, enabling the clamping plate to tightly clamp the instrument, thus achieving adaptive mounting of the instrument.
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Description

Technical Field

[0001] This utility model relates to the field of instrument packaging and fixing technology, and in particular to a heat dissipation type packaging and fixing device for instruments and meters. Background Technology

[0002] Instrumentation heat dissipation encapsulation and fixing devices are widely used in high-temperature and high-load operating environments, such as substation monitoring instruments in power systems, precision temperature control instruments in data centers, airborne electronic equipment in aerospace, and battery management systems in new energy vehicles. In these scenarios, the device ensures stable operation of instruments under complex working conditions through an efficient heat dissipation structure, while its robust fixing design resists external interference such as vibration and impact, ensuring the accuracy and service life of the equipment.

[0003] In the existing technology, some instrument heat dissipation encapsulation and fixing devices achieve dual functions through structural design: they can firmly install instruments on equipment or panels and ensure that their position remains unchanged under vibration and impact. In terms of heat dissipation, the encapsulation shell is made of thermally conductive materials such as aluminum and copper, and internally it is equipped with thermally conductive silicone, heat pipes and other conductive components to quickly transfer the heat of the components to the shell. The surface of the shell has heat dissipation holes or heat dissipation fins to increase the contact area with air. Combined with natural convection or forced cooling by a fan, heat dissipation is accelerated.

[0004] However, in actual use, the lack of adaptive adjustment may lead to installation that is too tight or too loose. If it is too tight, stress may damage the instrument shell or internal components. If it is too loose, displacement may occur under vibration and impact, affecting the stability of the equipment and even causing problems such as broken connection lines and poor contact. In response to the above problems, a heat dissipation type encapsulation and fixing device for instruments and meters is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a heat dissipation type packaging and fixing device for instruments and meters, which aims to improve the problem that some instruments and meters cannot be self-adaptively installed in the prior art.

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

[0007] A heat dissipation type packaging and fixing device for instruments and meters includes a packaging box. The left and right sides inside the packaging box are fixedly connected to self-adaptive installation mechanisms. The top of the packaging box is fixedly connected to a top cover. The bottom of the top cover is fixedly connected to multiple compression sealing mechanisms. The left and right sides outside the top cover are fixedly connected to multiple clamping mechanisms.

[0008] The adaptive mounting mechanism includes a connecting frame, which is externally fixedly connected to the left and right sides inside the packaging box. Multiple rotating plates are rotatably connected inside the connecting frame. A connecting frame is rotatably connected to the outside of the rotating plates. A sliding damping block is fixedly connected to the outside of the connecting frame. A clamping plate is slidably connected to the outside of the sliding damping block. Multiple reset components are provided on the outside of the clamping plate.

[0009] As a further description of the above technical solution:

[0010] The reset assembly includes a slide groove, the outside of which is formed on the outside of the clamping plate. A fixing rod is fixedly connected inside the slide groove, and a reset spring is sleeved on the outside of the fixing rod.

[0011] As a further description of the above technical solution:

[0012] The compression sealing mechanism includes a second telescopic rod, which is externally fixedly connected to the bottom outer end of the top cover. A limiting spring is sleeved on the outside of the second telescopic rod, and a sealing plate is fixedly connected to the bottom outer end of the second telescopic rod.

[0013] As a further description of the above technical solution:

[0014] The clamping mechanism includes a mounting bracket, which is externally fixedly connected to the left and right sides of the top cover. A connecting shaft is internally fixedly connected to the mounting bracket, and a rotating clamping plate is rotatably connected to the external side of the connecting shaft. A positioning clamping rod is fixedly connected to the external bottom end of the connecting shaft.

[0015] As a further description of the above technical solution:

[0016] A telescopic rod is fixedly connected to the outer top of the rotating plate, and a mounting spring is sleeved on the outside of the telescopic rod.

[0017] As a further description of the above technical solution:

[0018] The positioning lever is locked to the outside of the packaging box, and the rotating plate is rotatably connected to the inside of the mounting frame.

[0019] As a further description of the above technical solution:

[0020] The outer bottom end of the sealing plate is in contact with the outer side of the clamping plate, and heat dissipation holes are provided on both the front and rear sides of the outer side of the packaging box.

[0021] As a further description of the above technical solution:

[0022] One end of the return spring is fixedly connected to the inside of the slide groove, and the other end of the return spring is fixedly connected to the outside of the sliding damping block.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the instrument presses against the clamping plate, which in turn causes the sliding damping block outside the clamping plate to slide inside the groove. This causes the sliding damping block to press against the return spring, which in turn causes the return spring to deform. This causes the rotating plate to rotate outside the connecting frame, which in turn allows the clamping plate to tightly clamp the instrument, thus enabling adaptive installation of the instrument.

[0025] 2. In this utility model, by placing the top cover on top of the packaging box, the sealing plate at the bottom of the top cover is in contact with the instrument, which in turn allows the sealing plate to compress the limiting spring. At this moment, by releasing the rotating plate, the mounting spring rebounds, which in turn allows the rotating plate to drive the positioning rod to lock into the packaging box, thereby achieving the placement and protection of the instrument. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of the heat dissipation type packaging and fixing device for instruments and meters proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the top cover of the instrument heat dissipation type packaging and fixing device proposed in this utility model;

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 for Figure 2 Enlarged view at point B in the middle;

[0030] Figure 5 This is a schematic diagram of the sealing plate of the instrument heat dissipation type packaging and fixing device proposed in this utility model.

[0031] Legend:

[0032] 1. Encapsulation box; 2. Connecting frame; 3. Rotating plate; 4. Connecting frame; 5. Sliding damping block; 6. Slide groove; 7. Clamping plate; 8. Fixing rod; 9. Return spring; 10. Top cover; 11. Mounting frame; 12. Telescopic rod one; 13. Mounting spring; 14. Connecting shaft; 15. Rotating clamping plate; 16. Positioning clamping rod; 17. Telescopic rod two; 18. Limiting spring; 19. Sealing plate; 20. Heat dissipation hole. Detailed Implementation

[0033] 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.

[0034] Reference Figures 1 to 3 This utility model provides an embodiment of an instrument heat dissipation type encapsulation and fixing device, including an encapsulation box 1. The encapsulation box 1 is made of high-strength alloy material, which has good pressure resistance and wear resistance, and can effectively resist external collisions and impacts, providing a solid protective barrier for internal instruments. Self-adaptive installation mechanisms are fixedly connected to the left and right sides inside the encapsulation box 1. A top cover 10 is fixedly connected to the top of the encapsulation box 1. The surface of the top cover 10 is treated with special anti-rust treatment to enhance the durability of the device. Multiple compression sealing mechanisms are fixedly connected to the bottom of the top cover 10. The compression sealing mechanism includes a telescopic rod 17. The telescopic rod 17 can provide stable support and guidance for the sealing plate 19. The telescopic rod 17 is fixedly connected to the bottom of the top cover 10. A limiting spring 18 is sleeved on the outside of the telescopic rod 17. When the device is closed, the limiting spring 18 can provide continuous downward pressure to the sealing plate 19 to ensure that the sealing plate 19 is tightly attached to the top edge of the encapsulation box 1. The sealing plate 19 is fixedly connected to the bottom of the telescopic rod 17.

[0035] The surface of the sealing plate 19 is specially treated to form a good sealing effect with the top edge of the packaging box 1, effectively preventing dust, moisture and other external impurities from entering the packaging box 1. Multiple clamping mechanisms are fixedly connected to the left and right sides of the top cover 10. The clamping mechanism includes a mounting bracket 11, which is fixedly connected to the left and right sides of the top cover 10. A connecting shaft 14 is fixedly connected inside the mounting bracket 11, and a rotating plate 15 is rotatably connected to the outside of the connecting shaft 14. During the installation of the device, the operator rotates the handle to make the rotating plate 15 rotate around the connecting shaft 14 and clamp it into the corresponding slot on the side wall of the packaging box 1, thus achieving the initial fixation of the top cover 10 and the packaging box 1. A positioning rod 16 is fixedly connected to the bottom of the connecting shaft 14. When the rotating plate 15 is clamped into the slot, the positioning rod 16 will automatically insert into the positioning hole, further enhancing the connection stability between the top cover 10 and the packaging box 1 and preventing loosening during the use of the device.

[0036] The adaptive mounting mechanism includes a connecting frame 2. The vertical part of the connecting frame 2 is connected to the side wall of the packaging box 1, while the horizontal part provides an installation platform for subsequent components. The external part of the connecting frame 2 is fixedly connected to the left and right sides inside the packaging box 1. Multiple rotating plates 3 are rotatably connected inside the connecting frame 2. Each rotating plate 3 is connected to the connecting frame 2 through a high-precision bearing to ensure that the rotating plate 3 can rotate flexibly around the connection point. The external part of the rotating plate 3 is rotatably connected to a connecting frame 4. The function of the connecting frame 4 is to transmit the motion of the rotating plate 3 to the sliding damping block 5, and to adjust its own position and angle according to the shape and size of the instrument to provide stable support for the sliding damping block 5. The external part of the connecting frame 4 is fixedly connected to the sliding damping block 5.

[0037] The sliding damping block 5 consists of damping rubber and a metal core. The metal core is made of high-strength aluminum alloy, providing structural support for the damping block. The damping rubber wraps around the metal core, providing good damping characteristics and friction performance. A clamping plate 7 is slidably connected to the outside of the sliding damping block 5. The main function of the clamping plate 7 is to directly contact the instrument and, through its own movement and deformation, clamp and fix the instrument, ensuring that the instrument will not shake within the enclosure 1. Multiple reset components are provided on the outside of the clamping plate 7. The reset components include a slide groove 6, which is located outside the clamping plate 7. A fixing rod 8 is fixedly connected inside the slide groove 6, and a reset spring 9 is sleeved on the outside of the fixing rod 8. When the clamping plate 7 is moved by an external force, the reset spring 9 is compressed or stretched, storing elastic potential energy. When the external force disappears, the reset spring 9 releases the elastic potential energy, pushing the clamping plate 7 to automatically reset along the slide groove 6, returning to its initial position, so as to facilitate the installation and fixing of instruments of different sizes in the next operation.

[0038] Reference Figures 3 to 5A telescopic rod 12 is fixedly connected to the top of the rotating clamping plate 15. During the rotation of the clamping plate 15, its length is flexibly adjusted according to the actual assembly of the top cover 10 and the packaging box 1, ensuring accurate execution of the clamping action. A mounting spring 13 is sleeved on the outside of the telescopic rod 12. When the rotating clamping plate 15 rotates and clamps, the mounting spring 13 is compressed, storing elastic potential energy to provide continuous clamping force to the rotating clamping plate 15, preventing it from loosening due to vibration or other factors during device use. This further enhances the reliability of the connection between the top cover 10 and the packaging box 1. The positioning rod 16 is positioned externally and... The external phase of 1 is clamped, and the external rotatable plate 15 is rotatably connected to the inside of the mounting bracket 11. The external bottom end of the sealing plate 19 is in contact with the external phase of the clamping plate 7. Heat dissipation holes 20 are provided on both the front and rear sides of the outer side of the packaging box 1. The heat dissipation holes 20 adopt a honeycomb array distribution design, which can ensure sufficient ventilation area and effectively prevent large external particles and impurities from entering. The edges of the heat dissipation holes 20 are rounded to avoid sharp edges affecting the sealing and safety of the device. One end of the return spring 9 is fixedly connected to the inside of the slide groove 6, and the other end of the return spring 9 is fixedly connected to the outside of the sliding damping block 5.

[0039] Working principle: By placing the instrument inside the encapsulation box 1, the instrument presses against the clamping plate 7, which in turn causes the sliding damping block 5 outside the clamping plate 7 to slide inside the slide groove 6. This causes the sliding damping block 5 to press against the return spring 9, which in turn causes the return spring 9 to deform. This causes the rotating plate 3 to rotate outside the connecting frame 2, which allows the clamping plate 7 to tightly clamp the instrument. This enables adaptive installation of the instrument. When removing the instrument, pulling it out causes the return spring 9 to spring back to its original position.

[0040] By placing the top cover 10 on top of the packaging box 1, the sealing plate 19 at the bottom of the top cover 10 is made to fit against the instrument, which in turn allows the sealing plate 19 to press against the limiting spring 18. At this moment, by releasing the rotating clamping plate 15, the mounting spring 13 rebounds, which in turn allows the rotating clamping plate 15 to drive the positioning clamping rod 16 to lock into the packaging box 1, thereby achieving the placement and protection of the instrument.

[0041] 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 heat dissipation type packaging and fixing device for instruments and meters, comprising a packaging box (1), characterized in that: The packaging box (1) is fixedly connected to the left and right sides of the interior with an adaptive installation mechanism. The top of the packaging box (1) is fixedly connected to a top cover (10). The bottom of the top cover (10) is fixedly connected to multiple compression sealing mechanisms. The top of the top cover (10) is fixedly connected to the left and right sides of the exterior with multiple clamping mechanisms. The adaptive installation mechanism includes a connecting frame (2), which is externally fixedly connected to the left and right sides inside the packaging box (1). Multiple rotating plates (3) are rotatably connected inside the connecting frame (2). A connecting frame (4) is rotatably connected outside the rotating plates (3). A sliding damping block (5) is fixedly connected outside the connecting frame (4). A clamping plate (7) is slidably connected outside the sliding damping block (5). Multiple reset components are provided on the outside of the clamping plate (7).

2. The instrument and meter heat dissipation type packaging and fixing device according to claim 1, characterized in that: The reset assembly includes a slide groove (6), which is opened on the outside of the clamping plate (7). A fixing rod (8) is fixedly connected inside the slide groove (6), and a reset spring (9) is sleeved on the outside of the fixing rod (8).

3. The instrument and meter heat dissipation type packaging and fixing device according to claim 1, characterized in that: The compression sealing mechanism includes a second telescopic rod (17), which is fixedly connected to the outer bottom end of the top cover (10). A limiting spring (18) is sleeved on the outside of the second telescopic rod (17), and a sealing plate (19) is fixedly connected to the outer bottom end of the second telescopic rod (17).

4. The instrument and meter heat dissipation type packaging and fixing device according to claim 3, characterized in that: The clamping mechanism includes a mounting bracket (11), which is externally fixedly connected to the left and right sides of the top cover (10). A connecting shaft (14) is fixedly connected inside the mounting bracket (11). A rotating plate (15) is rotatably connected to the outside of the connecting shaft (14). A positioning rod (16) is fixedly connected to the bottom of the connecting shaft (14).

5. The instrument and meter heat dissipation type packaging and fixing device according to claim 4, characterized in that: The top of the rotating plate (15) is fixedly connected to a telescopic rod (12), and a mounting spring (13) is sleeved on the outside of the telescopic rod (12).

6. The instrument and meter heat dissipation type packaging and fixing device according to claim 4, characterized in that: The outside of the positioning lever (16) is locked to the outside of the packaging box (1), and the outside of the rotating plate (15) is rotatably connected to the inside of the mounting bracket (11).

7. The instrument and meter heat dissipation type packaging and fixing device according to claim 3, characterized in that: The outer bottom of the sealing plate (19) is in contact with the outer side of the clamping plate (7), and heat dissipation holes (20) are provided on both the front and rear sides of the outer side of the encapsulation box (1).

8. The instrument and meter heat dissipation type packaging and fixing device according to claim 2, characterized in that: One end of the return spring (9) is fixedly connected to the inside of the slide groove (6), and the other end of the return spring (9) is fixedly connected to the outside of the sliding damping block (5).