Air conditioner compressor starting device, air conditioner compressor and automobile air conditioner outdoor unit
By integrating the protector into the compressor body and externalizing the starter with a wiring harness connection, the problem of the large size of traditional air conditioner compressors is solved, achieving compatibility between the air conditioner compressor and small outdoor air conditioner units and reducing costs.
Patent Information
- Application Number
- CN202520557693.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
In traditional split-type automotive air conditioners, the compressor junction box is relatively large, resulting in a large overall size of the air conditioner compressor, making it difficult to adapt to a small outdoor unit.
The protector is built into the compressor body, and the starter is placed outside the compressor body. The starter and the wiring terminals on the compressor body are connected by a wiring harness, eliminating the need for a large junction box on the side of the compressor and flexibly adjusting the space occupied by the air conditioner compressor.
It achieves flexible adjustment of the air conditioner compressor space, improves compatibility with small air conditioner outdoor units of different sizes, reduces noise and vibration, and lowers costs.
Smart Images

Figure CN223919072U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to split automobile air conditioner technical field, especially relate to a kind of air conditioner compressor starting device, air conditioner compressor and automobile air conditioner external unit. BACKGROUND
[0002] Traditional split automobile air conditioner mostly separates the compressor, condenser and other hot-end components from evaporator, air blower and other cold-end components, and assembles air conditioner compressor, condenser and other hot-end components in automobile air conditioner external unit to reduce the space occupation in the car. Among them, the starting device integrated with the starter and the protector is mostly directly arranged on the side of the air conditioner compressor and fixed in the compressor junction box, which leads to a large volume of the compressor junction box, making the overall size of the air conditioner compressor larger, which is difficult to adapt to small external units. SUMMARY
[0003] The utility model solves the problems in the related art, proposes an air conditioner compressor starting device, an air conditioner compressor and an automobile air conditioner external unit, which embeds the protector in the compressor body and externally arranges the starter outside the compressor body, and designs a wire harness to connect the starter and the wiring terminal on the compressor body, so that the space occupied by the air conditioner compressor is flexible and adjustable, and the adaptability to different sizes of small air conditioner external units is improved.
[0004] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0005] An air conditioner compressor starting device, wherein the air conditioner compressor is arranged in an automobile air conditioner external unit, and the starting device comprises: a wiring terminal, which is arranged on a compressor body of the air conditioner compressor and connected with a starting circuit in the compressor body, and a protector is arranged on the starting circuit; a starter, which is arranged outside the compressor body and electrically connected with the wiring terminal through a wire harness.
[0006] According to an embodiment of the utility model, the wiring terminal comprises a running terminal, a starting terminal and a common terminal, the common terminal is connected with the protector on the side away from the wire harness, and the wire harness comprises a running terminal connecting wire, a starting terminal connecting wire and a common terminal connecting wire connected with the running terminal, the starting terminal and the common terminal respectively.
[0007] According to an embodiment of the utility model, the running terminal connecting wire and the starting terminal connecting wire are connected with the main winding and the auxiliary winding of the starter through corresponding guide column connecting ends respectively.
[0008] According to one embodiment of the utility model, the guide pillar connecting end includes a terminal and a guide pillar, the starter is provided with a mounting hole suitable for the guide pillar to pass through, and the guide pillar connects the terminal and the starter through the mounting hole.
[0009] According to one embodiment of the utility model, the guide pillar connecting end further includes a terminal lug, the terminal lug is in interference fit with the terminal, and the guide pillar is fixed on the terminal lug.
[0010] According to one embodiment of the utility model, the power connection end of the starter is a starter tab, and the common end connecting wire is connected to the starter tab of the starter through the tab connecting end.
[0011] In addition, in order to achieve the above object, the utility model further provides an air conditioner compressor.
[0012] An air conditioner compressor, the starting device and the compressor body as described above, the starter of the starting device is connected to the starting circuit in the compressor body through a wire harness and a terminal on the compressor body, and a protector is arranged on the starting circuit.
[0013] In addition, in order to achieve the above object, the utility model further provides an automobile air conditioner outdoor unit.
[0014] According to one embodiment of the utility model,
[0015] An automobile air conditioner outdoor unit, comprising the air conditioner compressor as described above.
[0016] According to one embodiment of the utility model, the air conditioner compressor is a piston compressor.
[0017] According to one embodiment of the utility model, further comprising a condenser, a fan and an electric control box, the electric control box is internally provided with electric control components corresponding to the condenser and the fan, and a starter of the air conditioner compressor.
[0018] Compared with the prior art, the utility model has the beneficial effects that: the protector is arranged in the compressor body, the starter is arranged outside the compressor body, and a wire harness is designed to connect the starter and the terminal on the compressor body, so that a large-size terminal box does not need to be arranged on the side of the compressor, the configuration of the starting device can be realized, the starter can be placed in a suitable position according to the shape of the compressor body or the internal structure of the automobile air conditioner outdoor unit, the space occupied by the air conditioner compressor is flexible and adjustable, and the adaptability to different sizes of small air conditioner outdoor units is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is the structure schematic view of the air conditioner compressor of one embodiment of the utility model.
[0020] Figure 2 This is a schematic diagram of the wiring terminal according to an embodiment of the present invention, wherein the structure of the wiring terminal located inside the air conditioner compressor is not shown;
[0021] Figure 3 This is a schematic diagram of the wire harness structure according to an embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of the structure of the guide post connection end according to an embodiment of the present invention;
[0023] Figure 5 This is a schematic diagram of the structure of a starter according to an embodiment of the present invention;
[0024] Figure 6 This is a schematic diagram of the structure of an automotive air conditioner outdoor unit according to an embodiment of the present invention;
[0025] Figure 7 yes Figure 6 A top view of the outdoor unit of the car air conditioner in the illustrated embodiment;
[0026] Figure 8 This is a schematic diagram of the structure of an air conditioner compressor and an electrical control box according to an embodiment of the present invention;
[0027] Figure 9 This is a schematic diagram of the starter installed in the electrical control box according to an embodiment of the present invention, omitting the electrical control box body and other internal electrical components.
[0028] In the picture:
[0029] 1. Terminal block; 11. Running terminal; 12. Starting terminal; 13. Common terminal; 2. Starter; 21. Mounting hole; 22. Starter insert; 3. Wiring harness; 31. Running terminal connection wire; 32. Starting terminal connection wire; 33. Common terminal connection wire; 34. Guide post connection end; 341. Terminal block; 342. Guide post; 343. Connecting piece; 35. Insert connection end; 4. Compressor body;
[0030] 10. Air conditioner compressor; 20. Condenser; 30. Fan; 40. Electrical control box; 40a. Clamp; 40b. Mounting plate. Detailed Implementation
[0031] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0032] In this embodiment of the invention, the air conditioning compressor is installed inside the outdoor unit of the automotive air conditioning system, such as... Figure 1 As shown, the air conditioner compressor starting device of this embodiment includes: a terminal block 1, a starter 2, a protector, and a wiring harness 3. The terminal block 1 is located on the compressor body 4 of the air conditioner compressor and connected to the starting circuit within the compressor body 4. A protector is installed on the starting circuit. The starter 2 is located outside the compressor body 4 and is electrically connected to the terminal block 1 via the wiring harness 3. The protector is located inside the compressor body 4 and is not shown in the figure.
[0033] It is understood that the starting device of this utility model, by embedding the protector inside the compressor body 4 and placing the starter 2 outside the compressor body 4, and designing a wiring harness 3 to connect the starter 2 and the wiring terminal 1 on the compressor body 4, can realize the configuration of the starting device without setting a large-size junction box on the side of the compressor. The starter 2 can be placed in a suitable position according to the shape of the compressor body 4 or the internal structure of the car air conditioner outdoor unit, so that the space occupied by the air conditioner compressor is flexibly adjustable, improving the adaptability to small air conditioner outdoor units of different sizes.
[0034] like Figure 2 and Figure 3 As shown, in one embodiment of this utility model, terminal 1 may include a running terminal 11, a starting terminal 12, and a common terminal 13. The side of the common terminal 13 away from the wiring harness 3 is connected to the protector. The wiring harness 3 includes a running terminal connecting line 31, a starting terminal connecting line 32, and a common terminal connecting line 33, which are respectively connected to the running terminal 11, the starting terminal 12, and the common terminal 13. This allows the main winding, the auxiliary winding, and the power supply connection terminal of the starter 2 to be connected to the running terminal 11, the starting terminal 12, and the common terminal 13, respectively, through the running terminal connecting line 31, the starting terminal connecting line 32, and the common terminal connecting line 33.
[0035] In one embodiment of this utility model, the running end connection line 31 and the starting end connection line 32 can be connected to the main winding and the auxiliary winding of the starter 2 respectively through the corresponding guide post connection end 34.
[0036] Specifically, such as Figure 4 andFigure 5 As shown, the guide post connection end 34 may include a terminal block 341 and a guide post 342. The starter 2 has a mounting hole 21 suitable for the guide post 342 to pass through. The guide post 342 connects the terminal block 341 and the starter 2 through the mounting hole 21, thereby realizing the electrical connection between the starting circuit in the compressor body 4 and the main winding and auxiliary winding of the starter 2.
[0037] Preferably, the guide post connection end 34 may further include a connecting piece 343, which is interference-fitted with the terminal 341. The guide post 342 is fixed on the connecting piece 343, so that the guide post 342, the connecting piece 343, and the terminal 341 are tightly connected, ensuring a safe and reliable connection between the wiring harness 3 and the starter 2. In some other embodiments of this utility model, the guide post 342 may be directly welded to the terminal 341 to achieve electrical connection, or the terminal 341 may be designed as a ring and snapped into the guide post 342, etc. This embodiment does not impose any limitations.
[0038] like Figure 3 and Figure 5 As shown, in one embodiment of this utility model, the power connection terminal of the starter 2 is the starter plug 22. The common terminal connection line 33 can be connected to the starter plug 22 of the starter 2 through the plug connection terminal 35. The terminal of the plug connection terminal 35 can adopt the same structure as the terminal 341 of the guide post connection terminal 34. When producing the wire harness 3, the same mold can be used to produce the running end connection line 31, the starting end connection line 32 and the common terminal connection line 33. Then, the guide post 342 is installed and fixed on the guide post connection terminal 34 of the running end connection line 31 and the starting end connection line 32 to reduce production costs.
[0039] In addition, to achieve the above objectives, this utility model also proposes an air conditioning compressor.
[0040] like Figure 1 As shown, the air conditioner compressor of this utility model embodiment includes: an air conditioner compressor starting device and a compressor body 4 as described above. The starter 2 of the starting device is connected to the starting circuit inside the compressor body 4 through the wiring harness 3 and the terminal 1 on the compressor body 4. A protector is provided on the starting circuit.
[0041] The air conditioner compressor of this embodiment of the present invention also has the above-mentioned beneficial effects because it includes the starting device as described above.
[0042] In addition, to achieve the above objectives, this utility model also proposes an outdoor unit for an automotive air conditioner.
[0043] like Figure 6As shown, the outdoor unit of the automotive air conditioner in this embodiment of the present invention includes the air conditioning compressor 10 as described above. Because it includes the air conditioning compressor 10 as described above, it also possesses the aforementioned beneficial effects.
[0044] Traditional split-type car air conditioning outdoor units mostly use rotary compressors. Although rotary compressors are smaller in size, they have problems such as high noise, high vibration and high price. In contrast, traditional piston compressors are quieter, have less vibration and are cheaper, but they are larger in size.
[0045] In one embodiment of this utility model, the air conditioning compressor 10 is a piston compressor. Since the protector is built into the compressor body 4 and the starter 2 is placed outside the compressor body 4 in this embodiment, and the wiring harness 3 is designed to connect the starter 2 and the terminal 1 on the compressor body 4, there is no need to set a large-size junction box on the side of the piston compressor. This allows the piston compressor to meet the small size requirements of the car air conditioning outdoor unit, thereby reducing the noise of the car air conditioning outdoor unit, reducing vibration, and reducing costs.
[0046] like Figures 6 to 9 As shown, in one embodiment of this utility model, the outdoor unit of the automotive air conditioner further includes a condenser 20, a fan 30, and an electrical control box 40. The electrical control box 40 houses the electrical control components corresponding to the condenser 20 and the fan 30, as well as the starter 2 of the air conditioning compressor 10. By integrating the electrical control components corresponding to the condenser 20 and the fan 30, and the starter 2 of the air conditioning compressor 10, into the electrical control box 40, centralized management and maintenance of these electrical components are facilitated. Specifically, the starter 2 can be fixed to the mounting plate 40b of the electrical control box 40 body using clamps 40a (e.g., ...). Figure 8 and Figure 9 (As shown), it facilitates replacement and maintenance. In some other embodiments of this utility model, the electrical control components corresponding to the condenser 20 and the fan 30 can also be set in different electrical control boxes and in different positions inside the automotive air conditioner outdoor unit, or the starter can be directly glued to the electrical control box, etc., according to the internal structure and design requirements of the automotive air conditioner outdoor unit. This embodiment does not impose any limitations.
[0047] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0049] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0051] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. An air conditioning compressor starting device, wherein the air conditioning compressor is installed inside the outdoor unit of an automotive air conditioning unit, characterized in that, The starting device includes: Terminal (1), the terminal (1) is set on the compressor body (4) of the air conditioner compressor and connected to the starting circuit inside the compressor body (4), the starting circuit is provided with a protector; A starter (2) is located outside the compressor body (4) and is electrically connected to the terminal (1) via a wiring harness (3).
2. The air conditioner compressor starting device according to claim 1, characterized in that, The terminal (1) includes a running terminal (11), a starting terminal (12) and a common terminal (13). The side of the common terminal (13) away from the wire harness (3) is connected to the protector. The wire harness (3) includes a running terminal connecting line (31), a starting terminal connecting line (32) and a common terminal connecting line (33) respectively connected to the running terminal (11), the starting terminal (12) and the common terminal (13).
3. The air conditioner compressor starting device according to claim 2, characterized in that, The running end connection line (31) and the starting end connection line (32) are respectively connected to the main winding and the auxiliary winding of the starter (2) through the corresponding guide post connection end (34).
4. The air conditioning compressor starting device according to claim 3, characterized in that, The guide post connection end (34) includes a terminal block (341) and a guide post (342). The starter (2) has a mounting hole (21) suitable for the guide post (342) to pass through. The guide post (342) is connected to the terminal block (341) and the starter (2) through the mounting hole (21).
5. The air conditioner compressor starting device according to claim 4, characterized in that, The guide post connection end (34) also includes a terminal block (343), which is interference-fitted with the terminal block (341), and the guide post (342) is fixed on the terminal block (343).
6. The air conditioner compressor starting device according to claim 2, characterized in that, The power connection terminal of the starter (2) is the starter plug (22), and the common terminal connection line (33) is connected to the starter plug (22) of the starter (2) through the plug connection terminal.
7. An air conditioning compressor, characterized in that, include: According to any one of claims 1-6, the starter (2) of the starter device is connected to the starter circuit inside the compressor body (4) through the wiring harness (3) and the terminal (1) on the compressor body (4), and the starter circuit is provided with a protector.
8. An outdoor unit for an automotive air conditioner, characterized in that, Includes the air conditioning compressor (10) as described in claim 7.
9. The automotive air conditioning outdoor unit according to claim 8, characterized in that, The air conditioning compressor (10) is a piston compressor.
10. The automotive air conditioning outdoor unit according to claim 8 or 9, characterized in that, It also includes a condenser (20), a fan (30) and an electrical control box (40), wherein the electrical control box (40) contains electrical control components corresponding to the condenser (20) and the fan (30), as well as the starter (2) of the air conditioning compressor (10).