CN219589071U

CN219589071U - Sealing box and air conditioner outdoor unit

Info

Publication number: CN219589071U
Application number: CN202320678155.5U
Authority: CN
Inventors: 钟万宝
Original assignee: Guangdong Kaili Hvac Co ltd
Current assignee: Guangdong Kaili Hvac Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-25
Anticipated expiration: 2033-03-30

Abstract

The embodiment of the utility model belongs to the technical field of intelligent electrical appliances, and relates to a sealing box and an air conditioner outdoor unit. The seal cartridge includes: a first housing, a second housing, and a seal assembly; the sealing assembly comprises a sealing ring, a sealing block and a limiting structure; the limiting structure comprises a limiting protrusion and a limiting groove, one of the limiting protrusion and the limiting groove is arranged on the sealing ring, the other one of the limiting protrusion and the limiting groove is arranged on the sealing block, and the limiting protrusion and the limiting groove are clamped; the sealing block is arranged on the side wall of the second shell, a wiring hole is formed in the sealing block, and the sealing ring is arranged at the opening of the second shell and is clamped with the sealing block; the first shell is connected with the second shell and clamps the sealing ring and the sealing block to form a sealed accommodating cavity. According to the utility model, the sealing of the electric device can be realized, so that on one hand, the electric device can not be touched by hands during operation, and on the other hand, the electric device is separated from the R32 refrigerant, and the potential safety hazard is reduced.

Description

Sealing box and air conditioner outdoor unit

Technical Field

The utility model relates to the technical field of intelligent electrical appliances, in particular to a sealing box and an air conditioner outdoor unit.

Background

Most of the existing heating ventilation air conditioners use R32 refrigerant, the R32 refrigerant leaks to cause air to be flammable, the existing heating ventilation air conditioners are exposed in electric devices, hands can touch the electric devices, sparks can be generated when the electric devices operate, explosion risks are further caused, and potential safety hazards are large.

Disclosure of Invention

The embodiment of the utility model provides a sealing box and an air conditioner outdoor unit, which are used for solving the problem of high potential safety hazard caused by the exposure of electric devices in the prior art.

In order to solve the technical problems, the embodiment of the utility model provides a sealing box, which adopts the following technical scheme:

a seal cartridge, comprising: a first housing, a second housing, and a seal assembly; the sealing assembly comprises a sealing ring, a sealing block and a limiting structure; the limiting structure comprises a limiting protrusion and a limiting groove, one of the limiting protrusion and the limiting groove is arranged on the sealing ring, the other one of the limiting protrusion and the limiting groove is arranged on the sealing block, and the limiting protrusion and the limiting groove are clamped; the sealing block is arranged on the side wall of the second shell, a wiring hole is formed in the sealing block, and the sealing ring is arranged at the opening of the second shell and is clamped with the sealing block; the first shell is connected with the second shell and clamps the sealing ring and the sealing block to form a sealed accommodating cavity.

Further, a transparent opening is formed in the first shell, and a transparent piece is arranged in the transparent opening.

Further, the see-through opening is adhered to the transparent member.

Further, an installation groove is formed in one end, close to the first shell, of the second shell, a containing groove penetrating through two sides is formed in the end, close to the first shell, of the sealing block, and the installation groove is communicated with the containing groove;

one of the limiting protrusion and the limiting groove is arranged on the accommodating groove, and the other one of the limiting protrusion and the limiting groove is arranged on the sealing ring; the sealing ring is embedded in the accommodating groove and the mounting groove and is clamped with the accommodating groove.

Further, the limiting protrusion is arranged on the side wall of the accommodating groove and extends towards the direction of the accommodating cavity; the limiting groove is formed in the side wall of the sealing ring and is arranged in a direction away from the accommodating cavity.

Further, a second boss is arranged on the second shell, which is close to one end of the first shell, and is arranged around the second shell wall; the mounting groove is formed in the second boss, a supporting table is arranged on the side wall of the second shell, two ends of the supporting table are connected with the second boss, an embedded groove communicated with the accommodating cavity is formed in the supporting table, the sealing block is arranged in the embedded groove, and the first shell is connected with the second boss.

Further, the end of the first shell adjacent to the second shell is provided with a first boss arranged around the opening of the first shell; the first boss is provided with an accommodating groove, and the accommodating groove of the first boss is sleeved on the second boss and fixedly connected with the second boss.

Further, the inner wall of the saddle is provided with at least one fixing strip, the side wall of the sealing block is provided with at least one fixing groove, and the fixing strip is clamped with the fixing groove.

Further, an inclined surface is arranged at the end part, close to the first shell, of the sealing block, and the inclined surface is arranged back to the accommodating cavity.

In order to solve the above technical problems, the embodiment of the present utility model further provides an air conditioner outdoor unit, which adopts the following technical scheme:

an outdoor unit of an air conditioner, comprising: the sealing box comprises an electric device and the sealing box, wherein the electric device is arranged in the sealing box, and a connecting wire of the electric device penetrates out of the wiring hole.

Compared with the prior art, the embodiment of the utility model has the following main beneficial effects: the utility model can realize the sealing of the electric device, on one hand, ensure that the electric device can not be touched by hands when in operation, and on the other hand, separate the electric device from the external environment, ensure the normal operation of the electric device in dangerous or severe environment, such as: r32 refrigerant leaks inflammable gas, high voltage, long-term bare rain and exposure, etc., and thus the potential safety hazard is reduced.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being apparent that the drawings in the following description are some embodiments of the present utility model and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a seal box according to an embodiment of the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view at A-A in FIG. 2;

fig. 4 is an exploded view of fig. 1.

Reference numerals: 10. a first housing; 11. a perspective opening; 12. a transparent member; 13. a first boss; 20. a second housing; 21. a mounting groove; 22. a second boss; 23. a support; 231. a fitting groove; 232. a fixing strip; 30. a seal assembly; 31. a seal ring; 32. a sealing block; 321. a wiring hole; 322. a receiving groove; 323. a fixing groove; 324. an inclined plane; 33. a limit protrusion; 34. a limit groove; 40. the accommodating cavity.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

An embodiment of the present utility model provides a seal box, as shown in fig. 1 to 4, including: a first housing 10, a second housing 20, and a seal assembly 30; the sealing assembly 30 comprises a sealing ring 31, a sealing block 32 and a limiting structure; the limiting structure comprises a limiting protrusion 33 and a limiting groove 34, one of the limiting protrusion 33 and the limiting groove 34 is arranged on the sealing ring 31, the other is arranged on the sealing block 32, and the limiting protrusion 33 and the limiting groove 34 are clamped; the sealing block 32 is arranged on the side wall of the second housing 20, a wiring hole 321 is arranged on the sealing block 32, and the sealing ring 31 is arranged at the opening of the second housing 20 and is engaged with the sealing block 32; the first housing 10 is connected to the second housing 20 and clamps the seal ring 31 and the seal block 32 to form a sealed accommodating chamber 40.

When the sealing box provided by the utility model is used, the sealing block 32 is fixed on the second shell 20, the sealing ring 31 is sleeved at the opening of the second shell 20, and the limiting protrusion 33 is clamped with the limiting groove 34, so that the sealing ring 31 is fixedly connected with the sealing block 32; next, the electric device to be sealed is placed into the second housing 20, and the connection wire of the electric device is passed through the connection hole 321; finally, the first housing 10 is connected with the second housing 20 to clamp the sealing block 32 and the sealing ring 31 to form a sealed accommodating cavity 40, so that the electric device is sealed and isolated.

The sealing box provided by the utility model has the beneficial effects that: the sealing block 32 is arranged and the wiring hole 321 is arranged, so that the electric devices contained in the sealing box can be communicated with a circuit; the sealing ring 31 is arranged, so that a gap between the first shell 10 and the second shell 20 can be sealed, double sealing of the sealing box is realized through the sealing ring 31 and the sealing block 32, and liquid and gas are effectively prevented from entering the accommodating cavity 40, so that the sealing performance of the sealing box is improved; and sealing washer 31 and sealing block 32 pass through limit structure and connect, prevent that sealing washer 31 from producing the displacement in the use, improved sealing washer 31's stability, further increased the reliability of seal box. The utility model can realize the sealing of the electric device, on one hand, ensure that the electric device can not be touched by hands when in operation, and on the other hand, separate the electric device from the external environment, ensure the normal operation of the electric device in dangerous or severe environment, such as: r32 refrigerant leaks inflammable gas, high voltage, long-term bare rain and exposure, etc., and thus the potential safety hazard is reduced.

Further, the number of the sealing blocks 32 and the limiting structures is two, and the two sealing blocks 32 are arranged on two sides of the second housing 20. The connecting wires at the two ends of the electric device can respectively pass through the connecting wire holes 321 of the two sealing blocks 32, so that the electric device is convenient to realize circuit communication.

As shown in fig. 1 to 4, further, a transparent opening 11 is provided on the first housing 10, and a transparent member 12 is provided in the transparent opening 11. Through transparent piece 12 realization visual demand, even if first casing 10, second casing 20 and seal assembly 30 are sealed the back with electric components, also can directly observe its running state, need not to open first casing 10 and carry out the observation of electric components again to improve staff's maintenance detection efficiency.

Further, the see-through opening 11 is adhered to the transparent member 12; to increase the stability of the connection of the transparent port 11 to the transparent member 12 and to avoid the filling of liquids and gases into the receiving cavity 40 from the gap between the transparent port and the transparent member 12.

As shown in fig. 4, further, an end of the second housing 20 adjacent to the first housing 10 is provided with a mounting groove 21, an end of the sealing block 32 adjacent to the first housing 10 is provided with a receiving groove 322 penetrating through both sides, and the mounting groove 21 is communicated with the receiving groove 322; one of the limit protrusion 33 and the limit groove 34 is disposed on the accommodating groove 322, and the other is disposed on the seal ring 31; the seal ring 31 is embedded in the accommodating groove 322 and the mounting groove 21, and is engaged with the accommodating groove 322. The accommodating groove 322 can prevent the sealing block 32 from influencing the installation of the sealing ring 31 so as to improve the tightness of the sealing box; the mounting groove 21 is arranged to limit the sealing ring 31, so that the sealing ring 31 is prevented from being displaced; one of the limit protrusion 33 and the limit groove 34 is arranged on the accommodating groove 322, and the other is arranged on the sealing ring 31, so that the sealing ring 31 is fixed in the accommodating groove 322, and further the displacement of the sealing ring 31 is prevented.

Further, the mounting groove 21 and the accommodating groove 322 have the same groove depth and groove width, and the same shape; the installation of the seal ring 31 is facilitated.

Further, the limiting protrusion 33 is disposed on a side wall of the accommodating groove 322 and extends toward the accommodating cavity 40; the limiting groove 34 is disposed on the side wall of the sealing ring 31 and is disposed away from the accommodating cavity 40.

In other embodiments, the limiting protrusion 33 is disposed on a side wall of the accommodating groove 322 and extends away from the accommodating cavity 40; the limiting groove 34 is disposed on the side wall of the sealing ring 31 and faces the accommodating cavity 40.

Further, the sealing ring 31 is formed by connecting rectangular strips end to end; on the one hand, the limiting structure is arranged on the sealing ring 31, and on the other hand, the position of the limiting structure is adjusted when the sealing ring 31 is installed.

As shown in fig. 1, 3 and 4, further, the second housing 20 is adjacent to one end of the first housing 10, and a second boss 22 is disposed around a wall of the second housing 20; the mounting groove 21 is formed in the second boss 22, a supporting table 23 is arranged on the side wall of the second housing 20, two ends of the supporting table 23 are connected with the second boss 22, an embedding groove 231 communicated with the accommodating cavity 40 is formed in the supporting table 23, the sealing block 32 is arranged in the embedding groove 231, and the first housing 10 is connected with the second boss 22. The supporting platform 23 is used for supporting the sealing block 32, the first shell 10 is connected with the second boss 22, and the mounting groove 21 is formed in the end face, close to the first shell 10, of the second boss 22, so that the sealing ring 31 can be ensured to be covered in the first shell 10, and the sealing performance of the sealing box is further improved; and the portion of the second housing 20 higher than the second boss 22 can further withstand the entry of liquid and gas into the accommodating chamber 40.

Further, the number of the brackets 23 is two, and the two brackets 23 are respectively arranged at two sides of the second shell body 20.

Further, the end of the first housing 10 adjacent to the second housing 20 is provided with a first boss 13 disposed around the opening of the first housing 10; the first boss 13 is provided with a receiving groove (not shown), and the receiving groove of the first boss 13 is sleeved on the second boss 22 and is fixedly connected with the second boss 22. The first casing 10 and the second casing 20 are connected through the first boss 13 and the second boss 22, the accommodating groove is formed in the end face, close to the second casing 20, of the first boss 13, the second boss 22 is arranged in the accommodating groove, the sealing ring 31 is not exposed, and the sealing performance of the sealing box is further improved.

Further, the first boss 13 and the second boss 22 are fixedly connected by a screw.

As shown in fig. 4, further, at least one fixing strip 232 is provided on the inner wall of the supporting stand 23, at least one fixing groove 323 is provided on the side wall of the sealing block 32, and the fixing strip 232 is engaged with the fixing groove 323. When the seal block 32 is mounted, the fixing bar 232 is engaged with the fixing groove 323, so that liquid and gas can be prevented from being poured into the accommodating chamber 40 from the gap between the tray table 23 and the seal block 32.

As shown in fig. 4, further, the end of the sealing block 32 adjacent to the first housing 10 is provided with a slope 324, and the slope 324 is disposed opposite to the accommodating cavity 40. Providing the inclined surface 324 may facilitate installation of the first housing 10; further, the inclined surface 324 may facilitate the first boss 13 being sleeved on the second boss 22.

The embodiment of the utility model also provides an air conditioner outdoor unit, which comprises: an electrical device (not shown) and a sealed box as described above, the electrical device being provided in the sealed box, and a connection wire of the electrical device being passed through the connection hole 321.

The sealing box is adopted to realize the sealing of the electric device, so that on one hand, the electric device can not be touched by hands when in operation, and on the other hand, the electric device is separated from external influence environments such as R32 refrigerant, and the normal operation of the electric device under dangerous or severe environments is ensured, for example: the air is inflammable, high in voltage and exposed in long-term rain and exposure, so that potential safety hazards are reduced, and the reliability of the air conditioner outdoor unit is improved.

Further, the outdoor unit of the air conditioner includes a mounting plate (not shown) on which the sealing case is mounted. The position of the sealing box is limited by the mounting plate, so that the sealing box is prevented from being displaced in the air conditioner outdoor unit, the connecting wire of the electric device is broken to generate sparks, and the explosion risk is reduced.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. A seal cartridge, comprising: a first housing, a second housing, and a seal assembly; the sealing assembly comprises a sealing ring, a sealing block and a limiting structure; the limiting structure comprises a limiting protrusion and a limiting groove, one of the limiting protrusion and the limiting groove is arranged on the sealing ring, the other one of the limiting protrusion and the limiting groove is arranged on the sealing block, and the limiting protrusion and the limiting groove are clamped; the sealing block is arranged on the side wall of the second shell, a wiring hole is formed in the sealing block, and the sealing ring is arranged at the opening of the second shell and is clamped with the sealing block; the first shell is connected with the second shell and clamps the sealing ring and the sealing block to form a sealed accommodating cavity.

2. The seal cartridge of claim 1 wherein the first housing has a see-through opening therein, the see-through opening having a transparent member therein.

3. The sealed box according to claim 2, wherein the see-through port is adhered to the transparent member.

4. The sealing box according to claim 1, wherein a mounting groove is formed in one end, close to the first shell, of the second shell, a containing groove penetrating through two sides is formed in the end, close to the first shell, of the sealing block, and the mounting groove is communicated with the containing groove;

5. The seal cartridge of claim 4, wherein the limit projection is provided on a side wall of the accommodating groove and extends toward the accommodating chamber;

the limiting groove is formed in the side wall of the sealing ring and is arranged in a direction away from the accommodating cavity.

6. The seal cartridge of claim 4, wherein the second housing is adjacent an end of the first housing, and wherein a second boss is disposed around the second housing wall; the mounting groove is formed in the second boss, a supporting table is arranged on the side wall of the second shell, two ends of the supporting table are connected with the second boss, an embedded groove communicated with the accommodating cavity is formed in the supporting table, the sealing block is arranged in the embedded groove, and the first shell is connected with the second boss.

7. The seal cartridge of claim 6, wherein the first housing is provided adjacent an end of the second housing with a first boss disposed about the first housing opening; the first boss is provided with an accommodating groove, and the accommodating groove of the first boss is sleeved on the second boss and fixedly connected with the second boss.

8. The seal box of claim 6, wherein the inner wall of the tray table is provided with at least one fixing strip, the side wall of the seal block is provided with at least one fixing groove, and the fixing strip is clamped with the fixing groove.

9. The seal cartridge of any one of claims 1 to 8, wherein an end of the seal block adjacent the first housing is provided with a bevel, the bevel being disposed away from the receiving cavity.

10. An outdoor unit of an air conditioner, comprising: an electrical device and a sealed box according to any of claims 1 to 9, the electrical device being provided within the sealed box, the connection wires of the electrical device passing out of the connection holes.