Air conditioner compressor oil pump with pressure release valve structure
By designing a pressure relief valve structure in the air conditioning compressor oil pump, the problem of oil pressure not being released was solved, thus improving the safety of the oil pump.
Patent Information
- Application Number
- CN202520925754.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-05-12
AI Technical Summary
The existing air conditioning oil pump lacks a pressure relief mechanism, which cannot effectively release oil pressure and affects the safety of use.
An air conditioning compressor oil pump with a pressure relief valve structure was designed, including a main pump body, an oil inlet, an oil outlet, and a pressure relief valve. The pressure relief valve is provided with an oil drain port, and the inner wall is surrounded by internal threads to facilitate connection.
By installing a pressure relief valve, the oil pressure is effectively released, improving the safety of the oil pump.
Smart Images

Figure CN223924487U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioner oil pump technical field especially relates to a kind of air conditioner compressor oil pump with pressure relief valve structure. BACKGROUND
[0002] Air conditioner compressor is in air conditioner refrigerant circuit and is compressed to drive refrigerant. Air conditioner compressor sends refrigerant to high pressure area cooling condensation from low pressure area extraction, and heat is dissipated to air through radiating fin, and refrigerant also changes from gaseous state to liquid state, and pressure increases, wherein the role of oil pump for air conditioner compressor is to transport refrigeration lubricating oil in compressor, and when oil pump is high-speed running, the pressure of oil also increases.
[0003] But the composition structure of existing air conditioner oil pump is relatively simple, and there is no certain pressure relief mechanism on the oil pump, so the oil pressure cannot be effectively released, thereby affecting the use safety of oil pump. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of air conditioner compressor oil pumps with pressure relief valve structure to solve the problem that the oil pump lacks certain pressure relief mechanism in the background art, and cannot effectively release oil pressure.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of air conditioner compressor oil pump with pressure relief valve structure, including main pump body, the side of the main pump body is equipped with oil inlet, the side of the main pump body away from oil inlet is equipped with oil outlet, the side of the main pump body close to oil inlet is fixedly connected with pressure relief valve, and the pressure relief valve is equipped with oil drain.
[0007] Preferably, the edge of the main pump body is surrounded by a plurality of fastening openings.
[0008] Preferably, a plurality of weight reduction grooves are provided around the main pump body.
[0009] Preferably, internal threads are provided around the inner wall of the pressure relief valve.
[0010] Preferably, a plurality of positioning step holes are provided around the edge of the side of the main pump body close to the oil outlet.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the utility model, the oil pressure can be effectively released by the setting of pressure relief valve, so as to ensure the use safety of oil pump. DRAWING DESCRIPTION
[0013] Fig. 1The utility model provides a kind of front structure schematic diagram of air conditioner compressor oil pump with pressure relief valve structure is proposed.
[0014] Fig. 2 The utility model provides a kind of back structure schematic diagram of air conditioner compressor oil pump with pressure relief valve structure is proposed.
[0015] In the drawing: 1 main pump body, 2 oil inlet, 3 pressure relief valve, 4 fastening port, 5 damping groove, 6 oil outlet, 7 positioning step hole. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0017] Referring to Figs. 1-2 An air conditioner compressor oil pump with pressure relief valve structure includes a main pump body 1, and a plurality of weight reduction grooves 5 are arranged around the main pump body 1 to reduce the weight of the main pump body 1.
[0018] In this embodiment, a plurality of fastening ports are arranged around the edge of the main pump body 1 to facilitate the fixation of the main pump body 1, one side of the main pump body 1 is provided with an oil inlet 2, and the side of the main pump body 1 away from the oil inlet 2 is provided with an oil outlet 6.
[0019] In this embodiment, a plurality of positioning step holes 7 are arranged around the edge of the side of the main pump body 1 close to the oil outlet 6 to facilitate the installation and fixation of the main pump body 1.
[0020] In this embodiment, a pressure relief valve 3 is fixedly connected to the side of the main pump body 1 close to the oil inlet 2 to play a pressure relief role, and an inner thread is arranged around the inner wall of the pressure relief valve 3 to facilitate the connection with external pipe fittings.
[0021] In this embodiment, the setting of the pressure relief valve 3 can effectively release the oil pressure, thereby ensuring the use safety of the oil pump.
[0022] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. An air conditioning compressor oil pump with a pressure relief valve structure, comprising a main pump body (1), characterized in that: The main pump body (1) has an oil inlet (2) on one side and an oil outlet (6) on the side away from the oil inlet (2). A pressure relief valve (3) is fixedly connected to the side of the main pump body (1) near the oil inlet (2), and the pressure relief valve (3) has an oil drain port.
2. An air conditioning compressor oil pump with a pressure relief valve structure according to claim 1, characterized in that: The edge of the main pump body (1) is provided with multiple fastening ports (4).
3. An air conditioning compressor oil pump with a pressure relief valve structure according to claim 1, characterized in that: The main pump body (1) is surrounded by multiple weight-reducing grooves (5).
4. An air conditioning compressor oil pump with a pressure relief valve structure according to claim 1, characterized in that: The inner wall of the pressure relief valve (3) is provided with internal threads.
5. An air conditioning compressor oil pump with a pressure relief valve structure according to claim 1, characterized in that: The main pump body (1) has multiple positioning step holes (7) around the edge near the oil outlet (6).