Protector for variable frequency air conditioner compressor

Abstract

The utility model discloses a protector for a variable frequency air conditioner compressor, which relates to the technical field of protectors and comprises a thermal protector body, a casing and a connecting block, the bottom of the thermal protector body is movably mounted on the top of the casing, the bottom of the casing is movably mounted on the top of the connecting block, and the connecting block is movably mounted on the casing. The bottom of the shell is fixedly connected with a connecting and fixing assembly, and the bottom of the shell is provided with an adsorption and fixing assembly. According to the utility model, the connecting and fixing assembly is arranged to cooperate with the adsorption and fixing assembly to stably and conveniently disassemble and assemble the housing, so that the problems that a conventional thermal protector is inconvenient to replace quickly in use, so that when the thermal protector is damaged, a user needs to disassemble and assemble the thermal protector cumbersomely, inconvenience in use is caused, and the service life of the thermal protector is prolonged are solved. The use convenience of the thermal protector is reduced, and the effect of convenient disassembly and assembly is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of protectors, in particular to a protector for a variable frequency air-conditioning compressor. Background Art

[0002] The thermal protector is a thermostat composed of two pieces of different alloys, which is used for thermal protection of variable frequency compressors. Variable frequency compressors refer to compressors with constant relative speed. The speed of the compressors can be continuously adjusted within a certain range through a control method or means, and the output energy can be continuously changed.

[0003] For example, the thermal protector for variable frequency air conditioner compressor with announcement number CN201638749U mainly uses bimetallic strips and moving contacts to achieve thermal protection. When the temperature rises to the set value, the bimetallic strip will bend due to the temperature increase, causing the moving contact to separate from the moving contact, thereby achieving power-off protection. In addition, the patent also uses the design of the moving spring support boss and the moving spring support lug, so that when the temperature rises, the moving spring will bend accordingly, thereby achieving power-off protection.

[0004] Based on the search of patent numbers, combined with the findings of deficiencies in the prior art;

[0005] The existing thermal protector is not easy to replace quickly during use, which means that when the thermal protector is damaged, the user needs to perform cumbersome disassembly and assembly of the thermal protector, which causes inconvenience in use and reduces the convenience of using the thermal protector. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a protector for a variable frequency air-conditioning compressor, which has the advantage of easy disassembly and assembly, and solves the problem that the existing thermal protector is not easy to replace quickly during use. This results in that when the thermal protector is damaged, the user needs to perform cumbersome disassembly and assembly of the thermal protector, causing inconvenience in use and reducing the convenience of using the thermal protector.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protector for a variable frequency air-conditioning compressor, comprising a thermal protector body, a shell and a connecting block, the bottom of the thermal protector body is movably mounted on the top of the shell, the bottom of the shell is movably mounted on the top of the connecting block, the bottom of the shell is fixedly connected to a connecting and fixing component, and the bottom of the shell is provided with an adsorption and fixing component.

[0008] As a preferred embodiment of the utility model, the connecting and fixing assembly includes a movable ring, the bottom of the movable ring is fixedly connected to a connecting rod, the surface of the connecting rod is threadedly connected to a movable column, and the top of the movable column is fixedly connected to a sealing ring.

[0009] As a preferred embodiment of the utility model, the adsorption and fixing assembly includes a support ring, the bottom of the support ring is fixedly connected to a vacuum suction cup, the top of the support ring is fixedly connected to a motor, and the output end of the motor is fixedly connected to the bottom of the movable column.

[0010] As a preferred embodiment of the utility model, a protective column is fixedly connected to the top of the support ring, a connecting groove is opened on the top of the protective column, and the surface of the movable column is located inside the connecting groove.

[0011] As a preferred embodiment of the utility model, a moving block is fixedly connected to the outer side of the protective column, and a rubber sleeve is fixedly connected to the surface of the moving block.

[0012] As a preferred embodiment of the utility model, a connecting ring is fixedly connected to the surface of the movable column, a limiting groove is provided on the outer side of the inner wall of the protective column, and the surface of the connecting ring is movably connected to the inside of the limiting groove.

[0013] As a preferred embodiment of the present invention, a battery is fixedly connected to the top of the support ring, and the battery is electrically connected to the motor through a wire.

[0014] As a preferred embodiment of the utility model, a protective ring is fixedly connected to the top of the surface of the movable column, and the top of the protective ring is movably connected to the bottom of the sealing ring.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model solves the problem that the existing thermal protector is not easy to replace quickly during use by arranging a connecting fixing component to cooperate with the adsorption fixing component to stably disassemble and assemble the shell, which results in the user needing to perform cumbersome disassembly and assembly of the thermal protector when the thermal protector is damaged, causing inconvenience in use and reducing the convenience of using the thermal protector, thereby achieving the effect of easy disassembly and assembly.

[0017] 2. The utility model sets a connecting and fixing component. The movable ring can support the connecting rod during use. The connecting rod can be moved to the top of the movable column during use. The movable column can then be rotated to make the surface of the movable column and the connecting rod threadedly connected, which is convenient for the user to fix the connecting rod. The sealing ring can seal the top of the movable column during use, thereby enhancing the tightness of the connection between the movable column and the connecting rod.

[0018] 3. The utility model is provided with an adsorption fixing component, and the motor can be started during use, so that the output end of the motor drives the movable column to rotate, and the rotation of the movable column can be threadedly engaged with the surface of the connecting rod, which is convenient for users to disassemble and assemble the shell. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the three-dimensional split structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. thermal protector body; 2. shell; 3. connecting block; 4. connecting and fixing assembly; 41. movable ring; 42. connecting rod; 43. movable column; 44. sealing ring; 5. adsorption and fixing assembly; 51. supporting ring; 52. vacuum suction cup; 53. motor; 6. protective column; 7. connecting groove; 8. moving block; 9. rubber sleeve; 10. connecting ring; 11. limiting groove; 12. battery; 13. protective ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 3 As shown, the utility model provides a protector for a variable frequency air-conditioning compressor, comprising a thermal protector body 1, a shell 2 and a connecting block 3, the bottom of the thermal protector body 1 is movably mounted on the top of the shell 2, the bottom of the shell 2 is movably mounted on the top of the connecting block 3, the bottom of the shell 2 is fixedly connected with a connecting fixing component 4, and the bottom of the shell 2 is provided with an adsorption fixing component 5.

[0025] refer to Figure 3 The connecting and fixing assembly 4 includes a movable ring 41 , a connecting rod 42 is fixedly connected to the bottom of the movable ring 41 , a movable column 43 is threadedly connected to the surface of the connecting rod 42 , and a sealing ring 44 is fixedly connected to the top of the movable column 43 .

[0026] As a technical optimization solution of the utility model, by setting up the connecting and fixing component 4, the movable ring 41 can support the connecting rod 42 during use, and the connecting rod 42 can be moved to the top of the movable column 43 during use, and then the movable column 43 is rotated to make the movable column 43 and the surface of the connecting rod 42 threadedly connected, so that the user can fix the connecting rod 42 conveniently, and the sealing ring 44 can seal the top of the movable column 43 during use, thereby enhancing the connection tightness between the movable column 43 and the connecting rod 42.

[0027] refer to Figure 2The adsorption and fixing component 5 includes a support ring 51 , a vacuum suction cup 52 is fixedly connected to the bottom of the support ring 51 , a motor 53 is fixedly connected to the top of the support ring 51 , and an output end of the motor 53 is fixedly connected to the bottom of the movable column 43 .

[0028] As a technical optimization solution of the utility model, by setting up the adsorption fixing component 5, the motor 53 can be started during use, so that the output end of the motor 53 drives the movable column 43 to rotate. The rotation of the movable column 43 can be threadedly engaged with the surface of the connecting rod 42, which is convenient for the user to disassemble and assemble the shell 2.

[0029] refer to Figure 2 A protective column 6 is fixedly connected to the top of the support ring 51 . A connecting groove 7 is formed on the top of the protective column 6 . The surface of the movable column 43 is located inside the connecting groove 7 .

[0030] As a technical optimization solution of the utility model, by setting the protective column 6 and the connecting groove 7, the protective column 6 can protect the outer side of the motor 53 during use, thereby enhancing the safety of the motor 53. The connecting groove 7 also facilitates the normal transmission of the movable column 43 during use.

[0031] refer to Figure 2 A moving block 8 is fixedly connected to the outer side of the protective column 6 , and a rubber sleeve 9 is fixedly connected to the surface of the moving block 8 .

[0032] As a technical optimization solution of the utility model, by setting the moving block 8 and the rubber sleeve 9, the moving block 8 can facilitate the normal movement of the protective column 6 during use, thereby enhancing the convenience of using the protective column 6. The rubber sleeve 9 can prevent the moving block 8 from slipping during use, thereby enhancing safety during use.

[0033] refer to Figure 2 A connecting ring 10 is fixedly connected to the surface of the movable column 43 , a limiting groove 11 is provided on the outer side of the inner wall of the protective column 6 , and the surface of the connecting ring 10 is movably connected to the inside of the limiting groove 11 .

[0034] As a technical optimization solution of the utility model, by setting a connecting ring 10 and a limiting groove 11, the limiting groove 11 can movably limit the surface of the connecting ring 10 during use, so that the connecting ring 10 can drive the surface of the movable column 43 to movably limit the movable column 43. After the movable column 43 is movably limited, it can be transmitted stably, thereby enhancing the fixing stability of the movable column 43 and the connecting rod 42.

[0035] refer to Figure 2 The top of the support ring 51 is fixedly connected with a battery 12, and the battery 12 is electrically connected to the motor 53 through a wire.

[0036] As a technical optimization solution of the utility model, by setting up the battery 12, the battery 12 can provide power for the use of the motor 53 during use, thereby enhancing the safety of the use of the motor 53 and avoiding the situation where the motor 53 has no power support during use.

[0037] refer to Figure 3 The top of the surface of the movable column 43 is fixedly connected with a protective ring 13 , and the top of the protective ring 13 is movably connected to the bottom of the sealing ring 44 .

[0038] As a technical optimization solution of the utility model, by setting a protective ring 13, the protective ring 13 can protect the bottom of the sealing ring 44 during use, thereby enhancing the sealing safety of the sealing ring 44. At the same time, it can also avoid the tilting and misalignment of the connection between the movable column 43 and the connecting rod 42, thereby enhancing the stability of use.

[0039] The working principle and use process of the utility model are as follows: when installing during use, the vacuum suction cup 52 can be first adsorbed to a suitable position, the movable ring 41 can support the connecting rod 42 during use, and the connecting rod 42 can be moved to the top of the movable column 43, and then the motor 53 is started to make the output end of the motor 53 drive the movable column 43 to rotate, and the rotation of the movable column 43 can be threadedly engaged with the surface of the connecting rod 42, which is convenient for the user to disassemble and assemble the shell 2, and the sealing ring 44 can seal the top of the movable column 43 during use, thereby enhancing the tightness of the connection between the movable column 43 and the connecting rod 42, and dust particles can be prevented from entering the interior of the connecting rod 42 and the movable column 43, resulting in the situation that the movable column 43 and the connecting rod 42 are not easy to separate. When disassembling, the motor 53 is started to reverse, so that the movable column 43 is reversed and separated from the connecting rod 42, which is convenient for the user to disassemble and assemble the thermal protector body 1 and the shell 2, thereby enhancing the convenience of use of the thermal protector.

[0040] To sum up: this protector for a variable frequency air-conditioning compressor, by setting a connecting fixing component 4 and cooperating with an adsorption fixing component 5, stably and conveniently disassembling and assembling the shell 2, solves the problem that the existing thermal protector is not easy to replace quickly during use, which results in that when the thermal protector is damaged, the user needs to perform cumbersome disassembly and assembly of the thermal protector, causing inconvenience in use and reducing the convenience of using the thermal protector.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protector for a variable frequency air conditioner compressor, comprising a thermal protector body (1), a shell (2) and a connecting block (3), characterized in that: The bottom of the thermal protector body (1) is movably mounted on the top of the shell (2), the bottom of the shell (2) is movably mounted on the top of the connecting block (3), the bottom of the shell (2) is fixedly connected to a connecting and fixing component (4), and the bottom of the shell (2) is provided with an adsorption and fixing component (5).

2. A protector for a variable frequency air conditioner compressor according to claim 1, characterized in that: The connecting and fixing assembly (4) comprises a movable ring (41), the bottom of the movable ring (41) is fixedly connected to a connecting rod (42), the surface of the connecting rod (42) is threadedly connected to a movable column (43), and the top of the movable column (43) is fixedly connected to a sealing ring (44).

3. A protector for a variable frequency air conditioner compressor according to claim 2, characterized in that: The adsorption and fixing assembly (5) comprises a support ring (51), the bottom of the support ring (51) is fixedly connected to a vacuum suction cup (52), the top of the support ring (51) is fixedly connected to a motor (53), and the output end of the motor (53) is fixedly connected to the bottom of the movable column (43).

4. A protector for a variable frequency air conditioner compressor according to claim 3, characterized in that: A protective column (6) is fixedly connected to the top of the support ring (51), a connecting groove (7) is provided on the top of the protective column (6), and the surface of the movable column (43) is located inside the connecting groove (7).

5. A protector for a variable frequency air conditioner compressor according to claim 4, characterized in that: A moving block (8) is fixedly connected to the outer side of the protective column (6), and a rubber sleeve (9) is fixedly connected to the surface of the moving block (8).

6. A protector for a variable frequency air conditioner compressor according to claim 4, characterized in that: A connecting ring (10) is fixedly connected to the surface of the movable column (43), a limiting groove (11) is provided on the outer side of the inner wall of the protective column (6), and the surface of the connecting ring (10) is movably connected to the inside of the limiting groove (11).

7. A protector for a variable frequency air conditioner compressor according to claim 3, characterized in that: A storage battery (12) is fixedly connected to the top of the support ring (51), and the storage battery (12) is electrically connected to the motor (53) via a wire.

8. A protector for a variable frequency air conditioner compressor according to claim 2, characterized in that: A protective ring (13) is fixedly connected to the top of the surface of the movable column (43), and the top of the protective ring (13) is movably connected to the bottom of the sealing ring (44).

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