Household air conditioner wire harness protection structure

By combining the spliced ​​protective cover and the drive component, the problems of inflexible length adjustment and inconvenient disassembly and assembly of the existing air conditioning wiring harness protection structure are solved, and rapid fixing and efficient assembly are achieved.

CN223942320UActive Publication Date: 2026-02-24QINGDAO YUSHUO ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520202281.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-24
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing air conditioning wiring harness protection structure cannot flexibly adjust the length, and the disassembly and assembly process requires the manipulation of bolts, which makes assembly inconvenient.

Method used

The first and second protective covers are installed symmetrically and fixed by splicing plates and positioning components. Combined with the drive component, the clamping blocks push the protective covers together to achieve quick clamping of the wire harness, eliminating the need for bolt operation.

Benefits of technology

It enables flexible adjustment based on the length of the wire harness, improving assembly efficiency and simplifying the assembly and disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a household air conditioner wire harness protection structure, and relates to the technical field of air conditioner accessories, the household air conditioner wire harness protection structure comprises a first protection cover, a second protection cover and a driving assembly, the front ends of the first protection cover and the second protection cover are connected with splice plates, and the rear sides of the first protection cover and the second protection cover are provided with splice grooves matched with the splice plates in size. The first protective cover and the second protective cover are symmetrically arranged, positioning assemblies are arranged at the rear positions above the first protective cover and the second protective cover, the two protective covers on the front side and the rear side are inserted into the splicing grooves through the splicing plates to be connected, and the splicing plates are fixed in the splicing grooves through the positioning assemblies. The protective covers can be spliced front and back, the splicing plates are correspondingly inserted into the adjacent splicing grooves, then the splicing plates are fixed through the positioning assemblies, the first protective cover and the second protective cover are driven by the driving assembly to get close to the middle in the assembling process, the wire harness is clamped, and operation is convenient and fast in the follow-up disassembling process.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner accessories technology, and in particular to a protective structure for household air conditioner wiring harnesses. Background Technology

[0002] Air conditioner wiring harnesses are the main network components of air conditioner circuits. They consist of copper contact terminals crimped to wires and cables, then covered with plastic insulation or an outer metal shell, and bundled together to form a circuit connection. Therefore, many air conditioner wiring harnesses require safety protection structures.

[0003] A safety protection structure for air conditioning wiring harnesses can be referenced in existing literature (CN219998567U). The reference features a box-type main body, which helps to ensure the main structure of the first protective shell while ensuring connection with other structures. The arc-shaped protective cover allows for easy observation of the internal connections during use, ensuring practicality. The fixed connection buckle ensures the overall connectivity and fixation of the structure. The main body slots allow the first protective shell to protect certain special wiring harnesses.

[0004] As shown in the above literature, most current air conditioner wiring harness protection structures use a rigid shell to wrap around the wiring harness for protection. However, since the size of the shell is mostly fixed, the coverage area during assembly with the wiring harness is limited, making it difficult to flexibly adjust according to the actual length of the wiring harness. Furthermore, bolts are often used to clamp the left and right shells to the outside of the wiring harness during assembly, and the bolts need to be operated during disassembly and assembly. Therefore, a length-adjustable and easy-to-disassemble household air conditioner wiring harness protection structure is designed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a protective structure for household air conditioner wiring harnesses. This invention uses symmetrical first and second protective covers to enclose and protect the wiring harness. Both protective covers can be spliced ​​together front and back by inserting corresponding splicing plates into adjacent splicing slots and then fixing them with positioning components. During assembly, a drive component moves the first and second protective covers towards the center, clamping the wiring harness, making subsequent disassembly convenient.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A protective structure for a household air conditioner wiring harness includes: a first protective cover, a second protective cover, and a drive assembly. The front ends of both the first and second protective covers are connected to splicing plates. The rear sides of both the first and second protective covers have splicing slots that fit the size of the splicing plates. Positioning components are located at the upper rear position of both the first and second protective covers. The two protective covers are connected by splicing plates inserted into the splicing slots, and the positioning components fix the splicing plates in the slots. The drive assembly includes two counter-moving locking blocks. The bottom of both the first and second protective covers is integrally connected to a locking seat. Each locking seat has a locking slot on the side furthest from the center. The locking blocks fit into the locking slots and push the first and second protective covers towards the center, clamping the wiring harness.

[0008] The present invention is further configured such that the inner sides of the first protective cover and the second protective cover are provided with matching arc-shaped clamping grooves, and the wire harness is clamped and fixed in the cavity formed by the two arc-shaped clamping grooves.

[0009] The present invention is further configured as a positioning component comprising: two springs fixed above the first protective cover and the second protective cover; a pull plate fixed above the two springs; and a positioning insert rod connected to the lower center of the pull plate.

[0010] The present invention is further configured such that a positioning hole is provided on the top of both the first protective cover and the second protective cover, and the positioning rod is inserted into the splicing groove through the positioning hole.

[0011] The present invention is further configured such that each of the splicing plates has a second positioning hole on its upper surface that matches the size of the first positioning hole. When the positioning rod is inserted into the second positioning hole, the splicing plate is fixed in the splicing groove.

[0012] The present invention is further configured such that the main body of the drive assembly is a drive base, and the drive assembly further includes: a drive motor, which is fixed to one end of the drive base; a bidirectional screw, which is rotatably connected inside the drive base and fixed to the output end of the drive motor; and a slider, which is threadedly connected to two external parts of the bidirectional screw.

[0013] The present invention is further configured such that a connecting rod is connected to the upper end of the slider, and the two locking blocks are both connected to the opposite side of the two connecting rods.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The household air conditioner wiring harness protection structure is symmetrically installed on the outside of the wiring harness using a No. 1 protective cover and a No. 2 protective cover. Both the No. 1 and No. 2 protective covers can be spliced ​​together front and back. The connection is completed by inserting the splicing plate of the rear protective cover into the splicing groove of the front protective cover, and then the positioning component is used to fix the splicing plate in the splicing groove. The splicing design allows for flexible adjustment according to the length of the wiring harness during the assembly process.

[0016] 2. This household air conditioner wiring harness protection structure is equipped with a drive component. When the drive component is activated, the two locking blocks move in opposite directions and move towards the center to insert into the locking seat at the bottom of the protective cover. This pushes the first and second protective covers towards the center, so that the wiring harness is quickly fixed in the arc-shaped clamping groove. The disassembly and assembly process eliminates the need for bolts, improving operational efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a household air conditioner wiring harness protection structure proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of the No. 1 protective cover and positioning component of the household air conditioner wiring harness protection structure proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the rear structure of the first protective cover of a household air conditioner wiring harness protection structure proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the drive component structure of a household air conditioner wiring harness protection structure proposed in this utility model.

[0021] In the diagram: 1. Protective cover No. 1; 2. Protective cover No. 2; 3. Drive seat; 4. Positioning rod; 5. Spring; 6. Pull plate; 7. Positioning hole No. 1; 8. Splicing plate; 9. Positioning hole No. 2; 10. Card seat; 11. Card slot; 12. Arc-shaped clamping groove; 13. Splicing groove; 14. Drive motor; 15. Bidirectional screw; 16. Slider; 17. Connecting rod; 18. Card block. Detailed Implementation

[0022] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0023] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0024] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.

[0025] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0026] Reference Figure 1-4 A protective structure for a household air conditioner wiring harness includes: a first protective cover 1 and a second protective cover 2, which are symmetrically installed on the outside of the wiring harness to wrap and protect it.

[0027] Specifically, such as Figure 2-3 As shown, arc-shaped clamping grooves 12 are provided on the inner side of both the first protective cover 1 and the second protective cover 2. When the first protective cover 1 and the second protective cover 2 move closer to the center, the wire harness is clamped and fixed in the cavity formed by the two arc-shaped clamping grooves 12.

[0028] Furthermore, the front ends of both the No. 1 protective cover 1 and the No. 2 protective cover 2 are integrally connected to the splicing plate 8, and splicing grooves 13 are provided on the rear side of both the No. 1 protective cover 1 and the No. 2 protective cover 2.

[0029] Furthermore, the splicing panel 8 can be inserted into the splicing slot 13.

[0030] In this embodiment, both the first protective cover 1 and the second protective cover 2 can be spliced ​​together front and back. During the splicing process, the splicing plate 8 on the rear side will be inserted into the splicing groove 13 on the front side.

[0031] Specifically, such as Figure 2 As shown, positioning components are provided at the rear of the first protective cover 1 and the second protective cover 2. The positioning components include positioning rods 4, springs 5 ​​and pull plates 6. Two springs 5 ​​are fixed above the first protective cover 1 and the second protective cover 2. The pull plates 6 are fixed above the two springs 5. The positioning rods 4 are fixed at the lower center of the pull plates 6.

[0032] Furthermore, a No. 1 positioning hole 7 is provided above both the No. 1 protective cover 1 and the No. 2 protective cover 2, and a No. 2 positioning hole 9 is provided above both the splicing plate 8.

[0033] In this embodiment, pulling the pull plate 6 causes the two springs 5 ​​to be in a stretched state, pulling the positioning rod 4 out of the first positioning hole 7. During the splicing process, the splicing plate 8 will fit into the splicing groove 13. At this time, the pull plate 6 is released, causing the two springs 5 ​​to rebound. Under the rebound action, the positioning rod 4 enters into the first positioning hole 7 and extends into the splicing groove 13, while fitting into the second positioning hole 9.

[0034] Accordingly, the splicing plate 8 is fixed in the splicing groove 13, completing the splicing and fixing of the front and rear protective covers.

[0035] Specifically, this device also includes a drive component, such as Figure 4 As shown, the main body of the drive assembly is the drive base 3. A drive motor 14 is fixedly installed at one end of the drive base 3. A bidirectional screw 15 is rotatably connected inside the drive base 3. The bidirectional screw 15 is fixed to the output end of the drive motor 14. Two sliders 16 are threadedly connected to the outside of the bidirectional screw 15.

[0036] In this embodiment, the drive motor 14 drives the bidirectional screw 15 to rotate, causing the two sliders 16 to move in opposite linear directions around the center of the bidirectional screw 15.

[0037] Furthermore, a connecting rod 17 is connected above each of the two sliders 16, and a locking block 18 is provided on each of the two connecting rods 17 on the opposite side.

[0038] Therefore, the two card blocks 18 can move synchronously with the two sliders 16.

[0039] Specifically, both the No. 1 protective cover 1 and the No. 2 protective cover 2 are connected to a card holder 10 at the bottom, and both card holders 10 have a card slot 11 on the side away from the center.

[0040] Then, when the two clips 18 move toward the center, they will fit into the clip slot 11. At this time, the connecting rod 17 abuts against the clip seat 10, and simultaneously pushes the first protective cover 1 and the second protective cover 2 toward the center to clamp and fix the wire harness.

[0041] Correspondingly, after the No. 1 protective cover 1 and the No. 2 protective cover 2 are spliced ​​and fixed, the operation of the drive component drives one of the No. 1 protective covers 1 and the No. 2 protective cover 2 to move towards the center, which can drive the other spliced ​​No. 1 protective covers 1 and the No. 2 protective cover 2 to move synchronously.

[0042] Working principle: When using this utility model, protective covers 1 and 2 are symmetrically installed on the outside of the wire harness. Both protective covers 1 and 2 can be spliced ​​together. The connection is completed by inserting the splicing plate 8 of the rear protective cover into the splicing groove 13 of the front protective cover. Then, the positioning component is used to fix the splicing plate 8 in the splicing groove 13. The splicing design allows for flexible adjustment according to the length of the wire harness during assembly. By setting a driving component, the two locking blocks 18 move in opposite directions and move towards the center, inserting into the locking seat 10 at the bottom of the protective cover. This pushes protective covers 1 and 2 towards the center, so that the wire harness is quickly fixed in the arc-shaped clamping groove 12. The disassembly and assembly process eliminates the need for bolts, improving operational efficiency.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A protective structure for a household air conditioner wiring harness, comprising: The first protective cover (1), the second protective cover (2), and the driving assembly are characterized in that the front ends of the first protective cover (1) and the second protective cover (2) are connected to splicing plates (8), the rear sides of the first protective cover (1) and the second protective cover (2) are provided with splicing grooves (13) that fit the size of the splicing plates (8), and the upper rear positions of the first protective cover (1) and the second protective cover (2) are provided with positioning components. The two protective covers on the front and rear sides are inserted into the splicing grooves through the splicing plates (8). 13) Connected and fixed in the splicing slot (13) by the positioning component. The driving component includes two counter-moving locking blocks (18). The bottom of the first protective cover (1) and the second protective cover (2) are integrally connected with a locking seat (10). The two locking seats (10) are provided with locking slots (11) on the side away from the center. The locking block (18) fits into the locking slot (11) and pushes the first protective cover (1) and the second protective cover (2) to move closer to the center to clamp the wire harness.

2. The household air conditioner wiring harness protection structure according to claim 1, characterized in that, The inner sides of the first protective cover (1) and the second protective cover (2) are provided with matching arc-shaped clamping grooves (12), and the wire harness is clamped and fixed in the cavity formed by the two arc-shaped clamping grooves (12).

3. The household air conditioner wiring harness protection structure according to claim 1, characterized in that, The positioning components include: Two springs (5) are fixed above the first protective cover (1) and the second protective cover (2); A pull plate (6) fixed above the two springs (5); The positioning rod (4) is connected to the middle of the lower part of the pull plate (6).

4. The household air conditioner wiring harness protection structure according to claim 1, characterized in that, Both the first protective cover (1) and the second protective cover (2) have a first positioning hole (7) on their tops, and the positioning rod (4) is inserted into the splicing groove (13) through the first positioning hole (7).

5. A household air conditioner wiring harness protection structure according to claim 1, characterized in that, Each of the splicing plates (8) has a second positioning hole (9) that matches the size of the first positioning hole (7). When the positioning rod (4) is inserted into the second positioning hole (9), the splicing plate (8) is fixed in the splicing groove (13).

6. The household air conditioner wiring harness protection structure according to claim 1, characterized in that, The main body of the drive component is the drive housing (3), and the drive component also includes: A drive motor (14) is fixed to one end of the drive base (3); A bidirectional screw (15) is rotatably connected inside the drive seat (3) and fixed to the output end of the drive motor (14); The slider (16) has two threaded connections to the outside of the bidirectional screw (15).

7. A household air conditioner wiring harness protection structure according to claim 6, characterized in that, The upper end of the slider (16) is connected to a connecting rod (17), and the two locking blocks (18) are both connected to the opposite side of the two connecting rods (17).

Citation Information

Patent Citations

  • Air conditioner wire harness safety protection structure

    CN219998567U