Power supply box wire outlet sealing structure and air conditioner

Abstract

The utility model relates to a power supply box wire outlet sealing structure and an air conditioner, a power supply box comprises a power supply box body and a power supply box cover, the side wall of the power supply box body is provided with a wire outlet communicated with the inside of the power supply box body, the outer side wall of the power supply box body is provided with a wire outlet groove communicated with the wire outlet, and one side, far away from the wire outlet, of the wire outlet groove is provided with a notch; the sealing structure is a rubber sealing piece, the rubber sealing piece is arranged in the wire outlet groove in an interference fit mode and seals the wire outlet and the notch, two wire arranging grooves are formed in the rubber sealing piece, and an opening communicated with the two wire arranging grooves is formed in the upper end of the rubber sealing piece. The side, adjacent to the wire outlet, of the rubber sealing piece is provided with a first gap groove communicated with the two wire arrangement grooves and the opening, and the side, adjacent to the notch, of the rubber sealing piece is provided with a second gap groove communicated with the two wire arrangement grooves and the opening. According to the utility model, external air can be prevented from entering the power supply box from the wire outlet, and the sealing effect of the power supply box is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner technical field especially is related to a power box outlet mouth sealing structure and air conditioner. BACKGROUND

[0002] The power supply device of electric equipment such as air conditioner generally needs to be configured with power box body and power box cover, and the power box cover and the power box body are generally connected and fixed between the two through screw device. In order to facilitate the outlet, the outlet port is provided on the power box, but the outlet port on the power box is designed as a slot type, and external gas can enter the inside of the power box through the outlet port when directly outletting through the outlet port, so that the sealing effect of the power box is poor. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model discloses a power box outlet mouth sealing structure and air conditioner, which can avoid the entry of external gas into the inside of the power box from the outlet port of the power box and effectively improve the sealing effect of the power box.

[0004] In order to realize the above-mentioned purpose, the utility model embodiment first aspect provides a power box outlet mouth sealing structure, the power box includes power box body, power box cover, the power box body with power box cover detachable type sealing connection, the lateral wall of power box body is provided with the outlet port that with its inside intercommunication, the lateral wall of power box body is provided with the outlet slot that with outlet port intercommunication, the side of outlet slot away from outlet port is provided with the notching;

[0005] The sealing structure is a rubber sealing element, the rubber sealing element is interference fit in the outlet slot, and the outlet port and the notching are closed, the inside of the rubber sealing element is provided with two wire arranging grooves, the upper end of the rubber sealing element is provided with an opening communicating the two wire arranging grooves, the side of the rubber sealing element adjacent to the outlet port is provided with a first gap groove communicating the two wire arranging grooves and the opening, and the side of the rubber sealing element adjacent to the notching is provided with a second gap groove communicating the two wire arranging grooves and the opening.

[0006] Thus, according to the power box outlet port sealing structure, the rubber sealing member is arranged in interference fit on the outlet slot, so that the sealing performance of the outlet port can be effectively improved on the basis of ensuring the outlet function of the outlet port, external gas is prevented from entering the inside from the outlet port of the power box, and the sealing effect of the power box is effectively improved.

[0007] As an embodiment, the two wire arrangement slots are both square slot structures, a spacing part is formed between the two wire arrangement slots, a third gap slot is formed on the upper end of the rubber sealing member and communicates the two wire arrangement slots, and the first gap slot, the second gap slot and the third gap slot are located on the same plane.

[0008] As an embodiment, the two sides of the opening are respectively inclined downward to the middle part and provided with elastic folding parts, the adjacent sides of the two elastic folding parts are spaced apart and form a fourth gap slot, the first gap slot is connected with the first gap slot, the second gap slot and the third gap slot, and the fourth gap slot is located on the same plane with the first gap slot, the second gap slot and the third gap slot.

[0009] As an embodiment, the thickness of the spacing part is T1, the thickness of the rubber sealing member on the two sides of the spacing part is T2, and T1>T2.

[0010] As an embodiment, the inner walls on the two sides of the outlet port of the outlet slot are respectively provided with guide ribs in opposite arrangement, the two outer sides of the rubber sealing member are respectively provided with guide grooves matched with the guide ribs, and the rubber sealing member is arranged in interference fit on the two guide ribs of the outlet slot through the two guide grooves.

[0011] As an embodiment, the power box cover is provided with a cover pressing part, the cover pressing part covers the upper edge of the rubber sealing member, and the opening of the upper end of the rubber sealing member is connected with the inside of the power box cover and the power box body.

[0012] As an implementation form, a first stud with an upper end opening is arranged on the outer side of the power box body, a second stud coaxially matched with the first stud is arranged on the power box cover, the second stud is a structure with two end openings, and the second stud is detachably fixed on the first stud through a screw rod.

[0013] The utility model discloses an air conditioner which comprises the power box outlet port sealing structure of any one of the above embodiments. The air conditioner according to the utility model embodiment can prevent external gas from entering the interior from the power box outlet port, and effectively improves the sealing effect of the power box.

[0014] For better understanding and implementation, the utility model is described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a structural schematic diagram of the power box outlet port sealing structure of the utility model embodiment;

[0016] Figure 2 Fig. 2 is an exploded schematic diagram of the power box outlet port sealing structure of the utility model embodiment;

[0017] Figure 3 Fig. 3 is a connection schematic diagram of the power box body and the rubber sealing element of the utility model embodiment;

[0018] Figure 4 Fig. 4 is an enlarged schematic diagram of part A shown in Fig. 3; Figure 3

[0019] Figure 5 Fig. 5 is a structural schematic diagram of the rubber sealing element of the utility model embodiment;

[0020] Figure 6 Fig. 6 is another structural schematic diagram of the rubber sealing element of the utility model embodiment;

[0021] Figure 7 Fig. 7 is a third structural schematic diagram of the rubber sealing element of the utility model embodiment;

[0022] Figure 8 Fig. 8 is a cross-sectional schematic diagram of the rubber sealing element of the utility model embodiment.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 10, power box body; 11, outlet port; 12, outlet slot; 13, notch; 14, guide rib; 20, power box cover; 21, cover pressing part; 30, rubber sealing element; 31, wire arranging slot; 32, first gap slot; 33, second gap slot; 34, third gap slot; 35, fourth gap slot; 36, guide slot; 37, elastic folding part. DETAILED DESCRIPTION​

[0025] To further illustrate the embodiments, the utility model provides the drawings. These drawings are part of the utility model disclosure, which is mainly used to illustrate the embodiments, and can be combined with the related description of the specification to explain the operation principle of the embodiments. With reference to these contents, those skilled in the art should understand other possible implementations and the advantages of the utility model.

[0026] In the related art, the power supply device of the electric equipment such as air conditioner generally needs to be configured with power box body and power box cover, and the power box cover and the power box body are generally connected and fixed between the two through screw device. In order to facilitate the outlet, the outlet port is provided on the power box, but the outlet port on the power box is designed as a slot type, which directly outlets the wire using this outlet port. External gas is easy to enter the inside of the power box through the outlet port, so that the sealing effect of the power box is poor.

[0027] Therefore, the utility model embodiment provides a kind of power box outlet 11 sealing structure and air conditioner, according to the power box outlet 11 sealing structure and air conditioner of the utility model embodiment, it can avoid that external gas enters inside from power box outlet 11, effectively improve the sealing effect of power box.

[0028] Please refer to Figures 1 to 8 ; the utility model embodiment first aspect provides a kind of power box outlet 11 sealing structure, the power box includes power box body 10, power box cover 20, the power box body 10 with the power box cover 20 detachable seal connection, the side wall of the power box body 10 is provided with the outlet 11 being communicated with its inside, the outer side wall of the power box body 10 is provided with the outlet slot 12 being communicated with the outlet 11, the side of the outlet slot 12 away from the outlet 11 is provided with notch 13;The sealing structure is rubber sealing element 30, the rubber sealing element 30 is interference fit in the outlet slot 12, and closes the outlet 11 and the notch 13, the inside of the rubber sealing element 30 is provided with two wire arranging grooves 31, the upper end of the rubber sealing element 30 is provided with the opening being communicated with two wire arranging grooves 31, the side of the rubber sealing element 30 adjacent to the outlet 11 is provided with the first gap groove 32 being communicated with two wire arranging grooves 31 and the opening, the side of the rubber sealing element 30 adjacent to the notch 13 is provided with the second gap groove 33 being communicated with two wire arranging grooves 31 and the opening.

[0029] Two wire arrangement grooves 31 of the utility model are square groove structures, and a spacing part is formed between the two wire arrangement grooves 31, a third gap groove 34 is formed on the spacing part and penetrates the upper end of the rubber sealing piece 30, and the first gap groove 32, the second gap groove 33 and the third gap groove 34 are located on the same plane. Further, in the utility model, the two sides of the opening are respectively provided with elastic folding parts 37 which are inclined downward towards the middle part, the adjacent side of the two elastic folding parts 37 is provided with a fourth gap groove 35, the first gap groove 32 is connected with the first gap groove 32, the second gap groove 33 and the third gap groove 34, and the fourth gap groove 35 is located on the same plane with the first gap groove 32, the second gap groove 33 and the third gap groove 34.

[0030] Therefore, according to the power box outlet port 11 sealing structure of the utility model, the wire outlet groove 12 is arranged on the outside of the outlet port 11, so that the rubber sealing piece 30 is in interference fit with the wire outlet groove 12 and the outlet port 11 is closed, and the wire arrangement groove 31, the first gap groove 32 and the second gap groove 33 are arranged in the rubber sealing piece 30, and the opening connected with the inside of the power box body 10 is arranged at the upper end of the rubber sealing piece 30, so that the power lead-out wire can be inserted into the wire arrangement groove 31 through the rubber sealing piece 30, a part of the wire is bent and passes through the first gap groove 32 to extend into the inside of the power box body 10, and the other part of the wire is bent and passes through the third gap groove 34 and the second gap groove 33 and is led out from the gap 13 of the wire outlet groove 12, so that the rubber sealing piece 30 in interference fit with the wire outlet groove 12 can effectively improve the sealing performance of the outlet port 11 on the basis of ensuring the wire-out function of the outlet port 11, external gas is prevented from entering the inside from the power box outlet port 11, and the sealing effect of the power box is effectively improved.

[0031] Specifically, in the embodiment of the utility model, the power box cover 20 is provided with a cover pressing part 21, the cover pressing part 21 is arranged on the upper edge of the rubber sealing element 30, and the opening of the upper end of the rubber sealing element 30 is communicated with the inside of the power box cover 20 and the power box body 10. It can be understood that the rubber sealing element 30 of the embodiment of the utility model is interference fit in the wire outlet groove 12, and the inside and outside of the power box body 10 are communicated through the first gap groove 32, the second gap groove 33 and the third gap groove 34. In addition, the upper end opening of the rubber sealing element 30 is closed by the cover pressing part 21, but at the same time, the cable is easily inserted into the cable groove 31 from the opening, the cable bundle is used to close the first gap groove 32, so that the sealing performance of the wire outlet 11 of the power box body 10 is guaranteed. In this way, after the cable bundle is inserted into the cable groove 31, the cable on one side of the first gap groove 32 is bent and passes through the first gap groove 32, and then extends into the inside of the power box body 10 for wiring. The cable on the other side of the second gap groove 33 is bent and can be led out to the outside of the wire outlet groove 12 through the third gap groove 34 and the second gap groove 33. Therefore, on the basis of guaranteeing the wire outlet function of the wire outlet 11, the sealing performance of the wire outlet 11 of the power box body 10 can be effectively guaranteed, the external gas can be prevented from entering the inside from the wire outlet 11 of the power box, and the sealing effect of the power box is effectively improved.

[0032] Further, in the embodiment of the utility model, the inner walls on both sides of the wire outlet 11 of the wire outlet groove 12 are respectively provided with guide ribs 14, the outer sides of the rubber sealing element 30 are respectively provided with guide grooves 36 matched with the guide ribs 14, and the rubber sealing element 30 is interference fit on the two guide ribs 14 of the wire outlet groove 12 through the two guide grooves 36. In addition, in the embodiment of the utility model, the thickness of the spacing part is T1, the thickness of the rubber sealing element 30 on both sides of the spacing part is T2, and T1>T2.

[0033] In addition, in the embodiment of the utility model, the outer side of the power box body 10 is provided with a first stud with an upper end opening, the power box cover 20 is provided with a second stud coaxially matched with the first stud, the second stud has an open structure at both ends, and the second stud is detachably fixed on the first stud through a screw rod.

[0034] When the embodiment of the utility model is applied to the air conditioner, because the air conditioner adopts flammable and explosive refrigerant such as R290, the power box has the risk of flammable gas entering the inside. And the embodiment of the utility model passes the sealing cooperation between the outgoing line port 11, outgoing line slot 12 and rubber sealing element 30, power box cover 20 on the power box body 10, so that the power box has good sealing performance on the basis of not hindering the outgoing line of outgoing line port 11, ensures that gaseous refrigerant is also difficult to enter the inside of the power box from outgoing line port 11 when refrigerant leaks, effectively guarantees the safety performance of the power box.

[0035] The embodiment of the utility model provides a kind of air conditioner, it includes the sealing structure of power box outgoing line port 11 described in any one of the above embodiments. According to the air conditioner of the embodiment of the utility model, external gas can be avoided from the outgoing line port 11 of power box and enter inside, effectively improve the sealing effect of power box.

[0036] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0037] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model a kind of power box outgoing line port 11 sealing structure and air conditioner to the utility model. It should be pointed out that, for ordinary skilled person in the art, without departing from the concept of the utility model, a number of variations and improvements can be made, which all belong to the protection scope of the utility model.

Claims

1. A power box outlet port sealing structure, characterized in that: the power box comprises a power box body and a power box cover, the power box body and the power box cover are detachably connected, a side wall of the power box body is provided with an outlet port communicating with the inside of the power box body, an outer side wall of the power box body is provided with a wire outlet slot communicating with the outlet port, and a notch is arranged on a side of the wire outlet slot away from the outlet port; the sealing structure is a rubber sealing element, the rubber sealing element is arranged in the wire outlet slot in interference fit, and the outlet port and the notch are closed, two wire arranging slots are arranged in the rubber sealing element, an opening communicating the two wire arranging slots is formed in the upper end of the rubber sealing element, a first gap slot communicating the two wire arranging slots and the opening is formed in a side of the rubber sealing element adjacent to the outlet port, and a second gap slot communicating the two wire arranging slots and the opening is formed in a side of the rubber sealing element adjacent to the notch.

2. The power box outlet port sealing structure according to claim 1, characterized in that: both the wire arranging slots are square slot structures, a spacing part is formed between the two wire arranging slots, a third gap slot communicating the two wire arranging slots is formed in the spacing part and penetrates the upper end of the rubber sealing element, and the first gap slot, the second gap slot and the third gap slot are located on the same plane.

3. The power box outlet port sealing structure according to claim 2, characterized in that: elastic folding parts are arranged on both sides of the opening and inclined downward toward the middle part, two adjacent sides of the two elastic folding parts are arranged in a spaced manner and form a fourth gap slot, the first gap slot communicates with the first gap slot, the second gap slot and the third gap slot, and the fourth gap slot is located on the same plane as the first gap slot, the second gap slot and the third gap slot.

4. The power box outlet port sealing structure according to claim 2, characterized in that: the thickness of the spacing part is T1, the thickness of the rubber sealing element on both sides of the spacing part is T2, and T1>T2.

5. The power box outlet port sealing structure according to claim 1, characterized in that: guide ribs are arranged on the inner walls on both sides of the outlet port of the wire outlet slot, respectively, guide grooves matched with the guide ribs are arranged on the two outer sides of the rubber sealing element, respectively, and the rubber sealing element is arranged on the two guide ribs of the wire outlet slot in interference fit through the two guide grooves.

6. The power box outlet port sealing structure according to claim 1, characterized in that: a cover pressing part is arranged on the power box cover, the cover pressing part covers the upper edge of the rubber sealing element, and the opening in the upper end of the rubber sealing element communicates with the inside of the power box cover and the power box body.

7. The power box outlet port sealing structure according to claim 1, characterized in that: ​ The outer side of the power box body is provided with a first stud with an upper end opening, the power box cover is provided with a second stud coaxially matched with the first stud, the second stud is of a structure with both ends open, and the second stud is detachably fixed on the first stud through a screw rod.

8. An air conditioner, characterized in that: The air conditioner comprises the power box outlet port sealing structure according to any one of claims 1 to 7.

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