Circulating compressor protection device convenient to replace

By designing a fixed structure that is easy to install and disassemble and a circulating compressor protection device equipped with heat dissipation and shock absorption functions, the problem of complex maintenance of existing devices is solved, the ease of maintenance and stability are improved, and the service life of the compressor is extended.

CN223359353UActive Publication Date: 2025-09-19WUXI SANJIU COOLING EQUIP CO
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Patent Information

Application Number
CN202422869036.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-19
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The installation and replacement process of existing circulating compressor protection devices is complicated, and the structural design limitations lead to high maintenance costs and long maintenance time, which may cause damage to the compressor.

Method used

A protective device is designed, which includes a fixing box, a body, a protective cover, a fixing device, a heat dissipation device, a connecting device and a shock-absorbing device. The device is conveniently installed and disassembled through structures such as through holes, arc grooves and slide grooves, and is equipped with heat dissipation and shock-absorbing functions to improve maintainability and stability.

Benefits of technology

The circulating compressor protection device is easy to maintain and replace, which improves the stability and reliability of the device, extends the service life of the compressor and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circulating compressors, and discloses a circulating compressor protection device convenient to replace, which comprises a base, a fixing box, a machine body, a protection cover, a fixing device, a heat dissipation device, a fixing block, a connecting device, a ventilation device and a damping device, the machine body is fixedly connected to the top of the fixing box, the protective cover is fixedly connected to the side face of the machine body, the fixing device is movably connected to the side face of the protective cover, the heat dissipation device is fixedly connected to the top of the machine body, the fixing block is fixedly connected to the side face of the protective cover, and the connecting device is movably connected to the side face of the fixing block. According to the circulating compressor protection device, the fixing box is arranged, the through hole in the top of the fixing box facilitates connection of the machine body and the fixing box, the design of the arc groove, the through groove, the sliding groove and the like facilitates assembly and disassembly of the fixing device, the connecting device and other components, and therefore the maintainability and the replaceability of the circulating compressor protection device are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of circulating compressors, and more particularly to a circulating compressor protection device which is easy to replace. Background Art

[0002] With the growing demand for refrigeration in the industrial and commercial sectors, the performance and reliability of the circulating compressor, as a core component of the refrigeration system, directly affect the operating efficiency and stability of the entire system. The role of the circulating compressor protection device is to monitor the working status of the compressor, prevent failures, and take measures to protect the compressor from damage when necessary, thereby extending its service life and reducing maintenance costs.

[0003] Deficiencies in existing technology: Currently, most circulating compressor protection devices on the market adopt a fixed design. The installation and replacement process of the protection device is often complicated and requires professional personnel to operate, which increases maintenance costs and time costs to a certain extent. Secondly, the existing protection devices have certain limitations in structural design, which often requires the disassembly of more parts during replacement or maintenance, which not only increases the workload but may also cause certain damage to the compressor itself. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a circulating compressor protection device that is easy to replace, so as to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a circulating compressor protection device that is easy to replace, comprising a base, a fixed box, a body, a protective cover, a fixing device, a heat dissipation device, a fixed block, a connecting device, a ventilation device, and a shock-absorbing device, wherein the fixed box is fixedly connected to the top of the base, the body is fixedly connected to the top of the fixed box, the protective cover is fixedly connected to the side of the body and its bottom is movably connected to the fixed box, the fixing device is movably connected to the side of the protective cover and its bottom is movably clamped on the fixed box, the heat dissipation device is fixedly connected to the top of the body, the fixed block is fixedly connected to the side of the protective cover and is located above the fixing device, the connecting device is movably connected to the side of the fixed block, the ventilation device is fixedly connected to the side of the connecting device, and the two ends of the shock-absorbing device are respectively arranged on the base and the body after passing through the fixed box.

[0006] Furthermore, the top of the fixed box is provided with a through hole and an arc groove, the through hole is movably connected to the side of the shock absorbing device, the side of the arc groove is provided with a through groove and a slide groove, and the through groove is fixedly connected to the side of the slide groove.

[0007] Furthermore, the fixing device includes an arc-shaped fixing plate, a reinforcing rib, and a slide rail. The arc-shaped fixing plate is slidably connected to the top of the arc groove, the reinforcing rib is fixedly connected to the side of the arc-shaped fixing plate and is located above the fixing box, and the slide rail is fixedly connected to the side of the arc-shaped fixing plate. During the installation process, the slide rail moves into the through groove and slides along the slide groove until it reaches a preset position. The end of the slide rail can be engaged in the slide groove. During disassembly, the slide rail slides along the slide groove until it is completely disengaged from the slide groove and allows the slide rail to be moved out of the through groove, thereby completing the disassembly of the fixing device.

[0008] Furthermore, the heat dissipation device includes a fixing frame, a motor, a fan, a temperature sensor, and a slot. The fixing frame is fixedly connected to the top of the body, the motor is fixedly connected to the fixing frame, the fan is connected to the output shaft of the motor, the temperature sensor is fixedly connected to the inside of the fixing frame, and slots are provided on both sides of the top of the fixing frame.

[0009] Furthermore, the heat dissipation device also includes an insertion rail, a dustproof plate, a heat dissipation hole, and a dustproof net. The insertion rail is fixedly connected to both sides of the dustproof plate and its side is slidably connected to the slot. The dustproof plate is provided with a heat dissipation hole. The dustproof net is fixedly connected to the side of the dustproof plate and is covered on the outside of the heat dissipation hole.

[0010] Furthermore, the connecting device includes a threaded opening, a threaded groove, and a screw head; the ventilation device includes a through pipe and a fan; the fan is fixedly connected to the side of the through pipe; the screw head is fixedly connected to the through pipe; a threaded opening is provided on the fixing block; a threaded groove is provided in the threaded opening; the screw head is threadedly connected to the threaded groove.

[0011] Furthermore, the shock absorbing device includes a first mounting block, a first locking pin, a first connecting rod, a shock absorbing spring, a second connecting rod, a second locking pin, and a second mounting block. The first mounting block is fixedly connected to the bottom of the body, the axial ends of the first locking pin are fixedly connected to the bottom of the first mounting block and its bottom is fixedly connected to the bottom of the first connecting rod, the two ends of the shock absorbing spring are respectively fixedly connected to the bottom of the first connecting rod and the top of the second connecting rod, the second locking pin is fixedly connected to the bottom of the second connecting rod and its axial ends are connected to the second mounting block, and the bottom of the second mounting block is fixedly connected to the base.

[0012] The technical effects and advantages of this utility model are:

[0013] 1. The utility model is provided with a fixing box, the through hole on the top of which facilitates the connection between the machine body and the fixing box, while the arc groove, through groove and slide groove design facilitate the installation and disassembly of the fixing device, connecting device and other components, thereby greatly improving the maintainability and replaceability of the circulating compressor protection device.

[0014] 2. The utility model is provided with a heat dissipation device, which is conducive to achieving efficient heat dissipation of the circulating compressor. The motor drives the fan to rotate, generating airflow, and takes away the heat inside the body through the heat dissipation holes, while the temperature sensor monitors the temperature inside the body in real time. When the temperature is too high, the heat dissipation device is automatically started to dissipate heat. The design of the dustproof plate and dustproof net effectively prevents dust and other debris from entering the body, ensuring the normal operation of the circulating compressor.

[0015] 3. The utility model is conducive to achieving the stability and safety of the circulating compressor protection device by providing a shock-absorbing device. The design of the shock-absorbing spring can effectively absorb and buffer the vibration and impact generated by the machine body during operation, thereby protecting the circulating compressor from damage, which is conducive to improving the stability and reliability of the entire protection device and extending the service life of the circulating compressor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is an exploded schematic diagram of the fixing device structure of the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the heat dissipation device of the present utility model;

[0019] Figure 4 This is a schematic structural diagram of the ventilation device of the present utility model;

[0020] Figure 5 This is a schematic structural diagram of the shock absorbing device of the present utility model.

[0021] The accompanying drawings are marked as follows: 1. base; 2. fixing box; 201. through hole; 202. arc groove; 203. through groove; 204. slide groove; 3. body; 4. protective cover; 5. fixing device; 501. arc fixing plate; 502. reinforcing rib; 503. slide rail; 6. heat dissipation device; 601. fixing frame; 602. motor; 603. fan; 604. temperature sensor; 605. slot; 606. insertion rail; 607. dustproof plate; 608 , heat dissipation holes; 609, dustproof net; 7, fixing block; 8, connecting device; 801, threaded port; 802, threaded groove; 803, screw head; 9, ventilation device; 901, through pipe; 902, fan; 10, shock-absorbing device; 1001, first mounting block; 1002, first locking pin; 1003, first connecting rod; 1004, shock-absorbing spring; 1005, second connecting rod; 1006, second locking pin; 1007, second mounting block. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solution of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The present invention involves a circulating compressor protection device that is easy to replace and is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Reference Figures 1 to 5 The utility model provides a circulating compressor protection device that is easy to replace, including a base 1, a fixed box 2, a body 3, a protective cover 4, a fixing device 5, a heat dissipation device 6, a fixing block 7, a connecting device 8, a ventilation device 9, and a shock-absorbing device 10. The fixed box 2 is fixedly connected to the top of the base 1, the body 3 is fixedly connected to the top of the fixed box 2, the protective cover 4 is fixedly connected to the side of the body 3 and its bottom is movably connected to the fixed box 2, the fixing device 5 is movably connected to the side of the protective cover 4 and its bottom is movably clamped on the fixed box 2, the heat dissipation device 6 is fixedly connected to the top of the body 3, the fixing block 7 is fixedly connected to the side of the protective cover 4 and is located above the fixing device 5, and the connecting device 8 is movably connected to On the side of the fixed block 7, the ventilation device 9 is fixedly connected to the side of the connecting device 8. The two ends of the shock-absorbing device 10 pass through the fixed box 2 and are respectively arranged on the base 1 and the body 3. The base 1 firmly supports the fixed box 2, and the fixed box 2 is tightly connected to the body 3. The protective cover 4 protects the body 3. At the same time, the fixing device 5 can flexibly adjust the position of the protective cover 4. The heat dissipation device 6 is installed on the top of the body 3 to effectively dissipate the heat generated during the operation of the compressor and ensure the stability of the compressor temperature. The connecting device 8 on the fixed block 7 is connected to the ventilation device 9 to provide additional ventilation and heat dissipation for the compressor, thereby improving the heat dissipation efficiency. The shock-absorbing device 10 inside the fixed box 2 effectively absorbs the vibration of the compressor during operation and protects the compressor from damage.

[0024] Among them, a through hole 201 and an arc groove 202 are provided on the top of the fixed box 2. The through hole 201 is movably connected to the side of the shock absorber 10. A through groove 203 and a slide groove 204 are provided on the side of the arc groove 202. The through groove 203 is fixedly connected to the side of the slide groove 204, providing a flexible installation path and sliding space for the fixing device 5, so that these components can be easily installed, adjusted or disassembled as needed, thereby improving the flexibility and maintainability of the entire circulating compressor protection device.

[0025] The fixing device 5 includes an arc-shaped fixing plate 501, a reinforcing rib 502, and a slide rail 503. The arc-shaped fixing plate 501 is slidably connected to the top of the arc groove 202, the reinforcing rib 502 is fixedly connected to the side of the arc-shaped fixing plate 501 and is located above the fixing box 2, and the slide rail 503 is fixedly connected to the side of the arc-shaped fixing plate 501. During installation, the slide rail 503 moves from the through groove 203 into and slides along the slide groove 204 until it reaches the preset position, and the end of the slide rail 503 can be engaged in the slide groove 204. During disassembly, the slide rail 503 slides along the slide groove 204 until it is completely disengaged from the slide groove 204 and allows the slide rail 503 to be removed from the through groove 203, thereby completing the disassembly of the fixing device 5. The arc-shaped fixing plate 501 is slidably connected to the slide groove 204 on the fixing box 2 through the slide rail 503, realizing flexible fixation and adjustment, and the reinforcing rib 502 enhances the structural strength of the arc-shaped fixing plate 501 to ensure stable support.

[0026] Among them, the heat dissipation device 6 includes a fixing frame 601, a motor 602, a fan 603, a temperature sensor 604, and a slot 605. The fixing frame 601 is fixedly connected to the top of the body 3, the motor 602 is fixedly connected to the fixing frame 601, the fan 603 is connected to the output shaft of the motor 602, the temperature sensor 604 is fixedly connected to the inside of the fixing frame 601, and slots 605 are provided on both sides of the top of the fixing frame 601. The heat dissipation device 6 drives the fan 603 to rotate through the motor 602 to generate a strong airflow. The temperature sensor 604 monitors the temperature inside the body 3 in real time. Once the temperature is too high, the heat dissipation device 6 is automatically started to dissipate heat.

[0027] Among them, the heat dissipation device 6 also includes an insertion rail 606, a dustproof plate 607, a heat dissipation hole 608, and a dustproof net 609. The insertion rail 606 is fixedly connected to both sides of the dustproof plate 607 and its side is slidably connected to the slot 605. The dustproof plate 607 is provided with a heat dissipation hole 608. The dustproof net 609 is fixedly connected to the side of the dustproof plate 607 and is covered on the outside of the heat dissipation hole 608. The design of the dustproof plate 607 and its dustproof net 609 effectively prevents dust and other debris from entering the interior of the body 3.

[0028] Among them, the connecting device 8 includes a threaded opening 801, a threaded groove 802, and a screw head 803. The ventilation device 9 includes a through pipe 901 and a fan 902. The fan 902 is fixedly connected to the side of the through pipe 901. The screw head 803 is fixedly connected to the through pipe 901. A threaded opening 801 is provided on the fixing block 7. A threaded groove 802 is provided in the threaded opening 801. The screw head 803 is threadedly connected to the threaded groove 802. The threaded opening 801 on the fixing block 7 cooperates with the threaded groove 802, and a tightening connection is achieved by rotating the screw head 803. This threaded connection design facilitates installation, disassembly and adjustment of the position of the fan 902, thereby ensuring the effective operation of the ventilation device 9.

[0029] Among them, the shock absorbing device 10 includes a first mounting block 1001, a first locking pin 1002, a first connecting rod 1003, a shock absorbing spring 1004, a second connecting rod 1005, a second locking pin 1006, and a second mounting block 1007. The first mounting block 1001 is fixedly connected to the bottom of the body 3, the axial ends of the first locking pin 1002 are fixedly connected to the bottom of the first mounting block 1001 and its bottom is fixedly connected to the bottom of the first connecting rod 1003, the two ends of the shock absorbing spring 1004 are respectively fixedly connected to the bottom of the first connecting rod 1003 and the top of the second connecting rod 1005, the second locking pin 1006 is fixedly connected to the bottom of the second connecting rod 1005 and its axial ends are connected to the second mounting block 1007, the bottom of the second mounting block 1007 is fixedly connected to the base 1, and the body 3 is connected to the base 1 through multi-stage connection to achieve shock absorption and buffering to protect the stable operation of the compressor.

[0030] The working principle of the present invention is as follows: the base 1 serves as the supporting structure of the entire device, and is closely connected to the body 3 through the fixing box 2, providing a stable foundation for the compressor. The through hole 201 and the arc groove 202 on the top of the fixing box 2 are designed to not only facilitate the installation and fixation of the body 3, but also realize the flexible installation and disassembly of the fixing device 5 through the cooperation of the slide groove 204 with the arc fixing plate 501 and its slide rail 503, which is convenient for subsequent maintenance and replacement. The heat dissipation device 6 on the top of the body 3 drives the fan 603 to rotate through the motor 602, generating a strong airflow, and taking away the heat generated by the compressor through the heat dissipation hole 608, ensuring that the compressor is at a suitable temperature. The compressor is operated under the condition that the temperature sensor 604 monitors the temperature inside the body 3 in real time. Once the temperature is too high, the heat dissipation device 6 is automatically started to dissipate heat. The design of the dustproof plate 607 and the dustproof net 609 effectively prevents dust and other debris from entering the interior of the body 3, ensuring the cleanliness and efficient operation of the compressor. The connecting device 8 firmly installs the ventilation device 9 on the side of the protective cover 4 through a threaded connection, providing additional ventilation and heat dissipation guarantee for the compressor, and is also convenient for disassembly and replacement. The shock absorbing device 10 effectively absorbs the vibration and impact generated by the compressor during operation, thereby improving the stability and reliability of the entire protection device.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A circulating compressor protection device that is easy to replace, characterized by: The invention comprises a base (1), a fixed box (2), a machine body (3), a protective cover (4), a fixing device (5), a heat dissipation device (6), a fixing block (7), a connecting device (8), a ventilation device (9), and a shock absorbing device (10), wherein the fixed box (2) is fixedly connected to the top of the base (1), the machine body (3) is fixedly connected to the top of the fixed box (2), the protective cover (4) is fixedly connected to the side of the machine body (3) and its bottom is movably connected to the fixed box (2), and the fixing device (5) is movably connected to the protective cover. The side and bottom of the protective cover (4) are movably clamped on the fixed box (2); the heat dissipation device (6) is fixedly connected to the top of the machine body (3); the fixing block (7) is fixedly connected to the side of the protective cover (4) and is located above the fixing device (5); the connecting device (8) is movably connected to the side of the fixing block (7); the ventilation device (9) is fixedly connected to the side of the connecting device (8); and the two ends of the shock absorbing device (10) pass through the fixed box (2) and are respectively arranged on the base (1) and the machine body (3).

2. The easily replaceable circulating compressor protection device according to claim 1, characterized in that: The top of the fixed box (2) is provided with a through hole (201) and a circular arc groove (202); the through hole (201) is movably connected to the side of the shock absorbing device (10); the side of the circular arc groove (202) is provided with a through groove (203) and a slide groove (204); the through groove (203) is fixedly connected to the side of the slide groove (204).

3. The easily replaceable circulating compressor protection device according to claim 2, characterized in that: The fixing device (5) comprises an arc-shaped fixing plate (501), a reinforcing rib (502), and a slide rail (503); the arc-shaped fixing plate (501) is slidably connected to the top of the circular arc groove (202); the reinforcing rib (502) is fixedly connected to the side of the arc-shaped fixing plate (501) and is located above the fixing box (2); the slide rail (503) is fixedly connected to the side of the arc-shaped fixing plate (501); during installation, the slide rail (503) moves from the through groove (203) into the slide groove (204) and slides until it reaches a preset position; the end of the slide rail (503) can be engaged in the slide groove (204); during disassembly, the slide rail (503) slides along the slide groove (204) until it is completely separated from the slide groove (204) and allows the slide rail (503) to move out of the through groove (203), thereby completing the disassembly of the fixing device (5).

4. The easily replaceable circulating compressor protection device according to claim 2, characterized in that: The heat dissipation device (6) comprises a fixing frame (601), a motor (602), a fan (603), a temperature sensor (604), and a slot (605); the fixing frame (601) is fixedly connected to the top of the machine body (3); the motor (602) is fixedly connected to the fixing frame (601); the fan (603) is connected to the output shaft of the motor (602); the temperature sensor (604) is fixedly connected to the inside of the fixing frame (601); and slots (605) are provided on both sides of the top of the fixing frame (601).

5. The easily replaceable circulating compressor protection device according to claim 4, characterized in that: The heat dissipation device (6) further comprises an insertion rail (606), a dustproof plate (607), a heat dissipation hole (608), and a dustproof net (609); the insertion rail (606) is fixedly connected to both sides of the dustproof plate (607) and its side surface is slidably connected to the slot (605); the dustproof plate (607) is provided with a heat dissipation hole (608); the dustproof net (609) is fixedly connected to the side surface of the dustproof plate (607) and is covered on the outer side of the heat dissipation hole (608).

6. The easily replaceable circulating compressor protection device according to claim 2, characterized in that: The connecting device (8) comprises a threaded opening (801), a threaded groove (802), and a screw head (803); the ventilation device (9) comprises a through pipe (901) and a fan (902); the fan (902) is fixedly connected to the side of the through pipe (901); the screw head (803) is fixedly connected to the through pipe (901); the fixing block (7) is provided with a threaded opening (801); a threaded groove (802) is provided in the threaded opening (801); and the screw head (803) is threadedly connected to the threaded groove (802).

7. The easily replaceable circulating compressor protection device according to claim 2, characterized in that: The shock absorbing device (10) comprises a first mounting block (1001), a first locking pin (1002), a first connecting rod (1003), a shock absorbing spring (1004), a second connecting rod (1005), a second locking pin (1006), and a second mounting block (1007). The first mounting block (1001) is fixedly connected to the bottom of the machine body (3). The first locking pin (1002) has two axial ends fixedly connected to the bottom of the first mounting block (1001) and its bottom is fixedly connected to the bottom of the first connecting rod (1003). The two ends of the shock absorbing spring (1004) are respectively fixedly connected to the bottom of the first connecting rod (1003) and the top of the second connecting rod (1005). The second locking pin (1006) is fixedly connected to the bottom of the second connecting rod (1005) and its two axial ends are connected to the second mounting block (1007). The bottom of the second mounting block (1007) is fixedly connected to the base (1).