Efficient dustproof air conditioner compressor for electric automobile
By designing a slidingly mounted fixture and an intake pipe with a grid-shaped filter structure, the problem of inconvenient maintenance and lack of dust protection for traditional air conditioning compressor fixing methods is solved, and convenient maintenance and efficient dust protection are achieved.
Patent Information
- Application Number
- CN202421963585.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The fixing method of traditional automotive air conditioning compressors is not convenient for maintenance and inspection, and there is a lack of a filtering mechanism for dust and impurities in the gas, resulting in the accumulation of dust inside the compressor, affecting the working efficiency and life.
A highly efficient dust-proof air conditioning compressor for electric vehicles is designed, using a slidingly mounted fixture and an air intake pipe with a grid-shaped filter structure, which is convenient for maintenance and inspection, while effectively preventing dust and impurities from entering the inside of the compressor.
It realizes convenient maintenance and inspection of air-conditioning compressors, extends the service life of the equipment, and improves the working efficiency and reliability of the compressor through the filtration mechanism.
Smart Images
Figure CN222819878U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air-conditioning compressors, and in particular relates to a high-efficiency dust-proof air-conditioning compressor for electric vehicles. Background Art
[0002] With the rapid development of the new energy vehicle industry, electric vehicles, as an important part of it, are attracting more and more attention from consumers for their performance and quality. As an important auxiliary system of electric vehicles, the stability and reliability of the air-conditioning system are directly related to the driving comfort and energy efficiency of the vehicle. In the air-conditioning system, the air-conditioning compressor is the core component of the refrigeration cycle, and its working state and performance directly affect the efficiency and service life of the entire air-conditioning system.
[0003] Traditional automobile air conditioning compressors are often fixed by bolts or welding, which is very inconvenient during maintenance and inspection, requiring the removal of a large number of parts, which is time-consuming and labor-intensive. At the same time, traditional intake pipe designs often lack a mechanism to filter dust and impurities in the gas, which makes it easy for dust to accumulate inside the compressor, affecting the compressor's working efficiency and life.
[0004] Therefore, it is very necessary to invent a high-efficiency dust-proof electric vehicle air-conditioning compressor. Utility Model Content
[0005] The purpose of the utility model is to provide a high-efficiency dust-proof air-conditioning compressor for electric vehicles to solve the problems mentioned in the background technology.
[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model is a high-efficiency dust-proof air-conditioning compressor for electric vehicles, comprising an air-conditioning compressor body, a belt pulley, a fixing frame, a mounting seat, an air intake pipe and an exhaust pipe, wherein the bearing inside the air-conditioning compressor body is fixed to the belt pulley, wherein the belt pulley is connected to an external transmission device through a belt; the air-conditioning compressor body is fixed inside the fixing frame, wherein the lower side of the fixing frame is fixed with a mounting seat by welding, and the mounting seat is fixed inside the electric vehicle by bolts; the air inlet of the air-conditioning compressor body is fixed with an air intake pipe through a joint, wherein the other end of the air intake pipe is connected to the output end of an evaporator through a joint; the air outlet of the air-conditioning compressor body is fixed with an exhaust pipe through a joint, wherein the other end of the exhaust pipe is connected to the input end of a condenser through a joint.
[0008] Furthermore, the fixing frame includes a first side plate, a second side plate, a connecting column and a sleeve, the lower sides of the first side plate and the second side plate are fixed with a mounting seat by welding, wherein four connecting columns are fixed between the first side plate and the second side plate by bolts; the connecting column slides through the air-conditioning compressor body, and the outer sides of the connecting column are provided with two sleeves by threaded engagement, wherein the air-conditioning compressor body is arranged between the two sleeves, such an arrangement makes it convenient for staff to repair or inspect the air-conditioning compressor body.
[0009] Furthermore, the intake pipe includes a first tube body, a second tube body, a third tube body, a first valve body, a filter tube, a second valve body and a fourth tube body, the first tube body is fixed to the input end of the air-conditioning compressor body through a joint, and the other end of the first tube body is fixed to the second tube body and the third tube body through a three-way joint, wherein the other ends of the second tube body and the third tube body are fixed to the fourth tube body through a three-way joint, and the other end of the fourth tube body is connected to the output end of the evaporator through a joint; two first valve bodies are fixed inside the second tube body, wherein a filter tube is arranged between the two first valve bodies, the filter tube is fixed inside the second tube body, and a grid structure made of a plurality of fine fiber materials is fixed inside the filter tube; the second valve body is fixed to the middle part of the third tube body, such an arrangement can prevent dust and impurities from entering the compressor during normal use, and facilitates the replacement of the filter tube when the filter tube needs to be replaced or is blocked.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. The setting of the fixing frame of the utility model can slide the air-conditioning compressor body on the connecting column when it is in use, and rotate the sleeve to clamp the air-conditioning compressor body through the sleeve to fix the air-conditioning compressor body. When the air-conditioning compressor body needs to be repaired or inspected, the sleeve can be loosened to make the air-conditioning compressor body slide on the connecting column, so that the air-conditioning compressor body can be slid inside the electric vehicle, so as to facilitate the staff to repair or inspect the air-conditioning compressor body.
[0012] 2. The setting of the air intake pipe of the utility model can close the second valve body and open the first valve body during normal use, so that the gas discharged from the evaporator can enter the interior of the air-conditioning compressor body through the second tube body. At this time, the grid structure inside the filter tube can filter the gas discharged from the evaporator to prevent dust and impurities from entering the compressor. Secondly, when the filter tube needs to be replaced or the filter tube is blocked, the two first valve bodies can be closed and the second valve body can be opened. Then the gas discharged from the evaporator can enter the interior of the air-conditioning compressor body through the third tube body. At this time, the staff can replace the filter tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0014] Figure 1 It is a structural schematic diagram of the utility model.
[0015] Figure 2 It is a structural schematic diagram of the fixing frame of the utility model.
[0016] Figure 3 It is a structural schematic diagram of the air intake pipe of the utility model.
[0017] In the figure:
[0018] 1-air conditioning compressor body, 2-tape pulley, 3-fixed frame, 31-first side plate, 32-second side plate, 33-connecting column, 34-sleeve, 4-mounting seat, 5-intake pipe, 51-first tube body, 52-second tube body, 53-third tube body, 54-first valve body, 55-filter tube, 56-second valve body, 57-fourth tube body, 6-exhaust pipe. DETAILED DESCRIPTION
[0019] 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 of 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.
[0020] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.
[0021] See also Figure 1 As shown, the utility model is a high-efficiency dust-proof air-conditioning compressor for electric vehicles, comprising an air-conditioning compressor body 1, a belt pulley 2, a fixing frame 3, a mounting seat 4, an air intake pipe 5 and an exhaust pipe 6, wherein the bearing inside the air-conditioning compressor body 1 is fixed to the belt pulley 2, wherein the belt pulley 2 is connected to an external transmission device through a belt; the air-conditioning compressor body 1 is fixed inside the fixing frame 3, wherein the lower side of the fixing frame 3 is fixed with a mounting seat 4 by welding, and the mounting seat 4 is fixed inside the electric vehicle by bolts; the air inlet of the air-conditioning compressor body 1 is fixed with an air intake pipe 5 through a joint, wherein the other end of the air intake pipe 5 is connected to the output end of the evaporator through a joint; the air outlet of the air-conditioning compressor body 1 is fixed with an exhaust pipe 6 through a joint, wherein the other end of the exhaust pipe 6 is connected to the input end of the condenser through a joint.
[0022] like Figure 2 As shown, the fixing frame 3 includes a first side plate 31, a second side plate 32, a connecting column 33 and a sleeve 34, the lower sides of the first side plate 31 and the second side plate 32 are fixed with a mounting seat 4 by welding, wherein four connecting columns 33 are fixed between the first side plate 31 and the second side plate 32 by bolts; the connecting column 33 slides through the air-conditioning compressor body 1, and the outer side of the connecting column 33 is provided with two sleeves 34 by threaded engagement, wherein the air-conditioning compressor body 1 is provided between the two sleeves 34, when in use, the air-conditioning compressor body 1 can be slidably installed on the connecting column 33, and the sleeve 34 is rotated, so that the air-conditioning compressor body 1 is clamped by the sleeve 34, thereby fixing the air-conditioning compressor body 1, wherein, when the air-conditioning compressor body 1 needs to be repaired or inspected, the sleeve 34 can be loosened to make the air-conditioning compressor body 1 slide on the connecting column 33, so that the air-conditioning compressor body 1 can slide inside the electric vehicle, so as to facilitate the staff to repair or inspect the air-conditioning compressor body 1.
[0023] like Figure 3As shown, the air intake pipe 5 includes a first tube body 51, a second tube body 52, a third tube body 53, a first valve body 54, a filter tube 55, a second valve body 56 and a fourth tube body 57. The first tube body 51 is fixed to the input end of the air-conditioning compressor body 1 through a joint, and the other end of the first tube body 51 is fixed to the second tube body 52 and the third tube body 53 through a three-way joint, wherein the other ends of the second tube body 52 and the third tube body 53 are fixed to the fourth tube body 57 through a three-way joint, and the other end of the fourth tube body 57 is connected to the output end of the evaporator through a joint; two first valve bodies 54 are fixed inside the second tube body 52, wherein a filter tube 55 is arranged between the two first valve bodies 54, the filter tube 55 is fixed inside the second tube body 52, and a plurality of filter tubes 55 are fixed inside the filter tube 55 A grid structure made of fine fiber material; a second valve body 56 is fixed in the middle of the third tube body 53. During normal use, the second valve body 56 can be closed and the first valve body 54 can be opened, so that the gas discharged from the evaporator can enter the interior of the air-conditioning compressor body 1 through the second tube body 52. At this time, the grid structure inside the filter tube 55 can filter the gas discharged from the evaporator to prevent dust and impurities from entering the compressor. Secondly, when the filter tube 55 needs to be replaced or the filter tube 55 is blocked, the two first valve bodies 54 can be closed and the second valve body 56 can be opened, and then the gas discharged from the evaporator can enter the interior of the air-conditioning compressor body 1 through the third tube body 53. At this time, the staff can replace the filter tube 55.
[0024] See also Figure 1-3 As shown, the utility model is a high-efficiency dust-proof air-conditioning compressor for electric vehicles, and its working principle is: when in use, the low-pressure gas discharged from the evaporator can pass through the air intake pipe 5 to the inside of the air-conditioning compressor body 1, and after the low-pressure gas is converted into high-pressure gas inside the air-conditioning compressor body 1, it is discharged to the inside of the condenser through the exhaust pipe 6, wherein when the air-conditioning compressor body 1 needs to be repaired or inspected, the position of the air-conditioning compressor body 1 inside the electric vehicle can be changed by adjusting the fixing frame 3, so as to facilitate repair or inspection.
[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0026] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An efficient dustproof air-conditioning compressor for electric vehicles, comprising an air-conditioning compressor body (1), a belt pulley (2), a fixing frame (3), a mounting seat (4), an air intake pipe (5) and an exhaust pipe (6), characterized in that: The bearing inside the air-conditioning compressor body (1) is fixed to the belt pulley (2), wherein the belt pulley (2) is connected to an external transmission device via a belt; the air-conditioning compressor body (1) is fixed inside a fixing frame (3), wherein a mounting seat (4) is fixed on the lower side of the fixing frame (3), and the mounting seat (4) is fixed inside the electric vehicle; an air inlet of the air-conditioning compressor body (1) is fixed to an air inlet pipe (5), wherein the other end of the air inlet pipe (5) is connected to the output end of the evaporator; an air outlet of the air-conditioning compressor body (1) is fixed to an exhaust pipe (6), wherein the other end of the exhaust pipe (6) is connected to the input end of the condenser.
2. The high-efficiency dust-proof air-conditioning compressor for electric vehicles according to claim 1, characterized in that: The fixing frame (3) comprises a first side plate (31), a second side plate (32), a connecting column (33) and a sleeve (34); the lower side surfaces of the first side plate (31) and the second side plate (32) are both fixed with a mounting seat (4); four connecting columns (33) are fixed between the first side plate (31) and the second side plate (32); the connecting column (33) slides through the air-conditioning compressor body (1), and the outer side surfaces of the connecting column (33) are both provided with two sleeves (34) through threaded engagement, wherein the air-conditioning compressor body (1) is provided between the two sleeves (34).
3. The high-efficiency dust-proof air-conditioning compressor for electric vehicles according to claim 1, characterized in that: The air intake pipe (5) comprises a first pipe body (51), a second pipe body (52), a third pipe body (53), a first valve body (54), a filter pipe (55), a second valve body (56) and a fourth pipe body (57), wherein the first pipe body (51) is fixed to the input end of the air conditioner compressor body (1), and the other end of the first pipe body (51) is fixed to the second pipe body (52) and the third pipe body (53), wherein the other ends of the second pipe body (52) and the third pipe body (53) are fixed to the fourth pipe body (57) are fixed to each other, and the other end of the fourth tube body (57) is connected to the output end of the evaporator; two first valve bodies (54) are fixed inside the second tube body (52), wherein a filter tube (55) is arranged between the two first valve bodies (54), the filter tube (55) is fixed inside the second tube body (52), and a grid structure made of a plurality of fine fiber materials is fixed inside the filter tube (55); a second valve body (56) is fixed in the middle of the third tube body (53).