Fan mounting structure for air conditioner
By using first and second wire clips to constrain and limit the wiring harness in the air conditioner, the problem of the wiring harness easily falling off is solved, and the stability of the fan installation and heat dissipation are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN CHANGHONG AIR CONDITIONER CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-21
AI Technical Summary
The wiring harness of the fan in existing air conditioners is prone to coming loose due to pulling, affecting the use of the fan and the air conditioner.
The wire harness is constrained and limited by a first wire clamp and a second wire clamp. The wire harness passes through the wire harness through hole, the first wire clamp and the second wire clamp in sequence. The first wire clamp has a slot-shaped opening structure and the second wire clamp has an opening structure at the top. The vertical rod is made of elastic material and the wire harness has a certain degree of curvature to reduce the tension transmitted to the fan connection.
This effectively reduces the possibility of wire harness detachment, reduces vibration transmission during high-speed fan rotation, and improves the stability and heat dissipation effect of fan installation.
Smart Images

Figure CN224151043U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a fan mounting structure for an air conditioner. Background Technology
[0002] Air conditioners typically include a fan, and a common fan mounting structure comprises a fan, a front mounting housing, and a rear mounting housing. The front and rear mounting housings are detachably connected via connectors. A mounting cavity is located between the front and rear mounting housings, and the fan is housed within this cavity. A wiring harness is connected to the fan. A wiring harness through-hole is located on the right half of the front mounting housing, through which the wiring harness passes. The wiring harness is usually soldered to the fan. Because the wiring harness passes directly through the through-hole, during air conditioner manufacturing and use, if the wiring harness is pulled taut, it is prone to detaching at the solder joint, affecting the operation of both the fan and the air conditioner. Utility Model Content
[0003] The technical problem solved by this utility model is to provide a fan mounting structure for an air conditioner, which can effectively reduce the possibility of the fan's wiring harness coming loose.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a fan installation structure for an air conditioner, including a fan, a front mounting housing and a rear mounting housing, the front mounting housing and the rear mounting housing are detachably connected together by a connector, an installation cavity is provided in the middle of the front mounting housing and the rear mounting housing, the fan is installed in the installation cavity, a wire harness is connected to the fan, a wire harness through hole is provided on the right half of the front mounting housing, and it also includes a first wire clip and a second wire clip, the first wire clip is connected and installed on the lower side of the front mounting housing, and the first wire clip is located on the right half of the front mounting housing, the second wire clip is connected and installed on the right side of the front mounting housing or the right side of the rear mounting housing, and the positions of the wire harness through hole and the second wire clip are higher than the position of the first wire clip;
[0005] The wire harness passes through the wire harness through-hole, the first wire clip, and the second wire clip in sequence.
[0006] Furthermore, the fan is installed vertically in the mounting cavity.
[0007] Furthermore, heat dissipation holes are provided on both the front and rear mounting housings.
[0008] Furthermore, the first wire clip has a slotted opening structure, and the cross-section of the first wire clip is C-shaped.
[0009] Furthermore, the second line card connection is located on the right side of the rear mounting housing;
[0010] The second wire clip has an open top structure. The second wire clip includes a connecting horizontal bar and a vertical bar. One end of the connecting horizontal bar is connected to the right side of the rear mounting housing, and the other end of the connecting horizontal bar is connected to one end of the vertical bar. The vertical bar is vertically mounted on the connecting horizontal bar. The lower half of the vertical bar, the space between the connecting horizontal bar and the rear mounting housing is a wire passage cavity, and the space between the upper half of the vertical bar and the rear mounting housing is a wire inlet cavity.
[0011] Furthermore, the vertical rod is made of an elastic material, the width of the through-cavity is b, the width of the inlet cavity is a, and b > a.
[0012] Furthermore, the width of the inlet cavity decreases from top to bottom.
[0013] Furthermore, the connection between the upper and lower halves of the vertical rod is curved.
[0014] Furthermore, the connector is a connecting bolt.
[0015] The beneficial effects of this utility model are as follows: By setting a first wire clip and a second wire clip, the first wire clip is connected and set on the lower side of the front mounting housing, and the first wire clip is located on the right half of the front mounting housing. The second wire clip is connected and set on the right side of the front mounting housing or the right side of the rear mounting housing. The positions of the wire harness through hole and the second wire clip are both higher than the position of the first wire clip. The wire harness passes through the wire harness through hole, the first wire clip, and the second wire clip in sequence. The first and second wire clips constrain and limit the wire harness, giving the wire harness a certain degree of curvature. When the wire harness is pulled, the tensile force transmitted to the connection between the fan and the wire harness is reduced, effectively reducing the possibility of the fan's wire harness falling off. Furthermore, this arrangement of the wire harness is in a relatively loose state, thereby reducing the possibility of vibration generated when the fan rotates at high speed being transmitted to other components of the air conditioner. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is an exploded structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the rear-mounted housing and the second line clip;
[0019] The components, parts and numbers in the figure are as follows: Fan 1, Wiring harness 11, Front mounting housing 2, Wiring harness through hole 21, Rear mounting housing 3, First wire clip 4, Second wire clip 5, Connecting crossbar 51, Vertical bar 52, Wire passage cavity 53, Wire inlet cavity 54. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0021] The directions mentioned below are in the form of Figure 1 The orientation of each component is used as a reference.
[0022] like Figure 1 , Figure 2 and Figure 3 As shown, the present invention relates to a fan installation structure for an air conditioner, comprising a fan 1, a front mounting housing 2, and a rear mounting housing 3. The front mounting housing 2 and the rear mounting housing 3 are detachably connected together by a connector. A mounting cavity is provided in the middle of the front mounting housing 2 and the rear mounting housing 3. The fan 1 is installed in the mounting cavity and a wire harness 11 is connected to the fan 1. A wire harness through hole 21 is provided on the right half of the front mounting housing 2. The device also includes a first wire clip 4 and a second wire clip 5. The first wire clip 4 is connected and installed on the lower side of the front mounting housing 2 and is located on the right half of the front mounting housing 2. The second wire clip 5 is connected and installed on the right side of the front mounting housing 2 or the right side of the rear mounting housing 3. The positions of the wire harness through hole 21 and the second wire clip 5 are both higher than the position of the first wire clip 4.
[0023] The wire harness 11 is sequentially passed through the wire harness through hole 21, the first wire clip 4, and the second wire clip 5.
[0024] The wiring harness 11 has a certain degree of flexibility. The first wire clip 4 and the second wire clip 5 constrain and limit the wiring harness 11, giving it a certain degree of bending. When the wiring harness 11 is pulled, the tension transmitted to the connection between the fan 1 and the wiring harness 11 is reduced, effectively reducing the possibility of the wiring harness 11 of the fan 1 falling off. Furthermore, the wiring harness 11 is arranged in a relatively loose state, thereby reducing the possibility of the vibration generated when the fan 1 rotates at high speed being transmitted to other components of the air conditioner.
[0025] Specifically, in order to improve the stability of the installation of fan 1, fan 1 is installed vertically in the installation cavity.
[0026] When the fan 1 is running, it will inevitably generate a certain amount of heat. In order to improve the heat dissipation effect of the fan 1 during operation, heat dissipation holes are provided on the front mounting housing 2 and the rear mounting housing 3 respectively.
[0027] The function of the first wire clip 4 and the second wire clip 5 is to constrain and limit the wire harness 11. In order to improve the effectiveness of the first wire clip 4, for example... Figure 1 , Figure 2 As shown, the first wire clip 4 has a slotted opening structure, the cross-section of the first wire clip 4 is U-shaped, and the opening of the first wire clip 4 is arranged facing the fan 1. The slotted part of the first wire clip 4 is the wire passage cavity of the first wire clip, and the wire harness 11 is set through the wire passage cavity of the first wire clip.
[0028] For example Figure 1 , Figure 2 and Figure 3As shown, the second wire clip 5 is connected and disposed on the right side of the rear mounting housing 3. The second wire clip 5 has an open top structure and includes a connecting horizontal bar 51 and a vertical bar 52. One end of the connecting horizontal bar 51 is connected to the right side of the rear mounting housing 3, and the other end of the connecting horizontal bar 51 is connected to one end of the vertical bar 52. The vertical bar 52 is vertically mounted on the connecting horizontal bar 51. The lower half of the vertical bar 52, the space between the connecting horizontal bar 51 and the rear mounting housing 3 forms a wire passage cavity 53, and the space between the upper half of the vertical bar 52 and the rear mounting housing 3 forms a wire inlet cavity 54. The wire harness 11 passes through the wire passage cavity 53. The wire harness 11 is inserted into the wire passage cavity 53 through the wire inlet cavity 54. To reduce the possibility of the wire harness 11 detaching from the cable passage cavity 53, the vertical rod 52 is made of an elastic material. The width of the cable passage cavity 53 is b, which is the distance between the lower half of the vertical rod 52 and the rear mounting housing 3. The width of the cable inlet cavity 54 is a, which is the distance between the upper half of the vertical rod 52 and the rear mounting housing 3. b > a. Specifically, the value of a is less than the width of the wire harness 11, and the value of b is slightly greater than the width of the wire harness 11. Because the vertical rod 52 has a certain degree of elasticity, it does not prevent the wire harness 11 from being inserted into the cable passage cavity 53 through the cable inlet cavity 54.
[0029] To make it easier for the wire harness 11 to be inserted into the wire passage cavity 53 through the wire inlet cavity 54, for example... Figure 3 As shown, the width of the inlet cavity 54 decreases from top to bottom. Furthermore, the connection between the upper and lower halves of the vertical rod 52 is arc-shaped. This arc transition connection makes it easier for the wire harness 11 to pass through the inlet cavity 54 and into the through cavity 53, and also reduces the possibility of the vertical rod 52 damaging the wire harness 11.
[0030] To facilitate the connection between the front mounting housing 2 and the rear mounting housing 3 and to ensure connection stability, the connecting component is preferably a connecting bolt.
Claims
1. A fan mounting structure for an air conditioner, comprising a fan (1), a front mounting housing (2), and a rear mounting housing (3), wherein the front mounting housing (2) and the rear mounting housing (3) are detachably connected together by a connector, a mounting cavity is provided in the middle of the front mounting housing (2) and the rear mounting housing (3), the fan (1) is disposed in the mounting cavity, a wire harness (11) is connected to the fan (1), and a wire harness through hole (21) is provided on the right half of the front mounting housing (2), characterized in that: It also includes a first wire clip (4) and a second wire clip (5). The first wire clip (4) is connected and disposed on the lower side of the front mounting housing (2), and the first wire clip (4) is located on the right half of the front mounting housing (2). The second wire clip (5) is connected and disposed on the right side of the front mounting housing (2) or the right side of the rear mounting housing (3). The positions of the wire harness through hole (21) and the second wire clip (5) are both higher than the position of the first wire clip (4). The wire harness (11) is sequentially passed through the wire harness through hole (21), the first wire clip (4), and the second wire clip (5).
2. The fan mounting structure for an air conditioner according to claim 1, wherein: The fan (1) is vertically installed in the mounting cavity.
3. The fan mounting structure for an air conditioner according to claim 1, wherein: The front mounting housing (2) and the rear mounting housing (3) are respectively provided with heat dissipation holes.
4. The fan mounting structure for an air conditioner as described in claim 1, characterized in that: The first line clip (4) has a slotted opening structure and the cross-section of the first line clip (4) is shaped like a c.
5. The fan mounting structure for an air conditioner according to claim 1, wherein: The second line clip (5) is connected to the right side of the rear mounting housing (3); The second wire clip (5) has an open structure at the top. The second wire clip (5) includes a connecting horizontal bar (51) and a vertical bar (52). One end of the connecting horizontal bar (51) is connected to the right side of the rear mounting housing (3), and the other end of the connecting horizontal bar (51) is connected to one end of the vertical bar (52). The vertical bar (52) is vertically set on the connecting horizontal bar (51). The lower half of the vertical bar (52), the space between the connecting horizontal bar (51) and the rear mounting housing (3) is a wire passage cavity (53), and the space between the upper half of the vertical bar (52) and the rear mounting housing (3) is a wire inlet cavity (54).
6. The fan mounting structure for an air conditioner according to claim 5, wherein: The vertical rod (52) is made of elastic material, the width of the wire passage cavity (53) is b, the width of the wire inlet cavity (54) is a, and b > a.
7. The fan mounting structure for an air conditioner according to claim 6, wherein: The width of the inlet cavity (54) decreases from top to bottom.
8. The fan mounting structure for an air conditioner according to claim 7, wherein: The connection between the upper half and the lower half of the vertical rod (52) is arc-shaped.
9. The fan mounting structure for an air conditioner according to any one of claims 1 to 8, characterized in that: The connecting component is a connecting bolt.