CN217485360U - Sealing structure of alternating current contactor of outdoor unit of air conditioner - Google Patents
Sealing structure of alternating current contactor of outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN217485360U CN217485360U CN202123293102.1U CN202123293102U CN217485360U CN 217485360 U CN217485360 U CN 217485360U CN 202123293102 U CN202123293102 U CN 202123293102U CN 217485360 U CN217485360 U CN 217485360U
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- end box
- contactor
- lid
- air conditioner
- groove
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Abstract
The utility model relates to an air conditioner field just discloses an air condensing units ac contactor seal structure, including lid and end box, the equal integrated into one piece in one side that lid and end box are close to each other has the arch, and two archs are in the same place through screwed connection, fixed mounting has two connecting blocks on the outer wall of end box, set up threaded hole on the connecting block, fixed mounting has the connector on the outer wall of end box, and the connector keeps the intercommunication with the inside of end box, this air condensing units ac contactor seal structure adopts the screw-fastening bottom the end box, because ac contactor itself has the pencil that is connected to other electrical parts of air conditioner, the wire hole of pencil in the middle of the rubber piece connects out, realizes sealing completely after compressing tightly through the lid, and such design of this scheme can effectually seal ac contactor.
Description
Technical Field
The utility model relates to an air conditioning field specifically is an air condensing units ac contactor seal structure.
Background
In an air conditioner product, flammable refrigerants such as R32 are used for refrigeration, the refrigerant leaks at the outdoor unit side and then accumulates in an outdoor unit compressor bin, an air conditioner host control electrical component is installed in the area, ignition risks may exist in part of positions of an alternating current contactor, if the flammable refrigerant leaks, the ignition part of the alternating current contactor is exposed in the compressor bin after the concentration reaches a certain degree, and the risk of combustion and even explosion exists, so that the alternating current contactor needs to be designed in a sealing mode, the ignition part of the alternating current contactor is prevented from contacting the flammable refrigerant, and therefore the sealing structure of the alternating current contactor of the air conditioner outdoor unit is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an air condensing units ac contactor seal structure has solved foretell problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air condensing units ac contactor seal structure, includes lid and end box, the equal integrated into one piece in one side that lid and end box are close to each other has the arch, and two archs pass through screwed connection and be in the same place, fixed mounting has two connecting blocks on the outer wall of end box, set up threaded hole on the connecting block, fixed mounting has the connector on the outer wall of end box, and the connector keeps the intercommunication with the inside of end box.
Preferably, a first rubber block is fixedly installed inside the connecting port, a wire outlet hole for leading out a lead is formed in the first rubber block, and the alternating current contactor is installed inside the outdoor unit compressor bin through a cover and a bottom box made of a fireproof plastic material. The bottom of the bottom box is fastened by screws, and the alternating current contactor is provided with a wiring harness connected to other electric devices of the air conditioner, the wiring harness is connected out from a wire outlet hole in the middle of the rubber block I, and the wiring harness is completely sealed after being compressed by the cover. And finally, inserting the assembled plastic box with the alternating current contactor into the electric appliance mounting plate through the two plastic positioning columns, and fixing the plastic box with the alternating current contactor onto the electric appliance mounting plate through two screw holes at opposite angles of the box.
Preferably, the inside of lid is provided with the movable block, and the movable block keeps laminating with the inner wall of lid.
Preferably, the lateral wall groove has been seted up on the both sides inner wall of lid respectively, and fixed mounting has the protrusion piece on the position that the movable block corresponds the lateral wall groove, protrusion piece and lateral wall groove looks adaptation, protrusion piece and lateral wall groove activity joint together, through having increased spring and movable block, can firmly fix the ac contactor that lid and end box inside need be installed to it is not hard up to avoid.
Preferably, the lower part is provided with a groove on the wall surface above the protrusion, a sealing block is fixedly mounted on the position of the lower wall surface of the protrusion above the groove, the sealing block is matched with the groove, the sealing block is connected with the groove in a clamped manner, and the sealing performance between the sealing block and the groove can be effectively improved by increasing the groove and the sealing block.
(III) advantageous effects
Compared with the prior art, the utility model provides an air condensing units ac contactor seal structure possesses following beneficial effect:
1. the sealing structure of the alternating current contactor of the outdoor unit of the air conditioner is characterized in that the alternating current contactor is installed inside the sealing structure through a cover and a bottom box made of fireproof plastic materials. The bottom of the bottom box is fastened by screws, and the alternating current contactor is provided with a wiring harness connected to other electric devices of the air conditioner, the wiring harness is connected out from a wire outlet hole in the middle of the rubber block I, and the wiring harness is completely sealed after being compressed by the cover. And finally, the assembled plastic box with the alternating current contactor is inserted into the electric appliance mounting plate through the two plastic positioning columns, and is fixed onto the electric appliance mounting plate through two screw holes at opposite angles of the box.
2. This air condensing units ac contactor seal structure, sealed piece is in the same place with the recess joint, through having increased recess and sealed piece, can the effectual leakproofness that increases between the two.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic sectional view of the present invention
In the figure: 1. a cover; 2. a bottom case; 3. connecting blocks; 4. a protrusion; 5. a connecting port; 6. a first rubber block; 7. a wire outlet hole; 8. A sealing block; 9. a movable block; 10. a sidewall groove; 11. a protruding block; 12. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an air conditioner outdoor unit ac contactor sealing structure includes a cover 1 and a bottom case 2, wherein a protrusion 4 is integrally formed on one side of the cover 1 close to the bottom case 2, the two protrusions 4 are connected together by screws, two connecting blocks 3 are fixedly mounted on an outer wall surface of the bottom case 2, a threaded hole is formed in each connecting block 3, a connecting port 5 is fixedly mounted on an outer wall surface of the bottom case 2, and the connecting port 5 is communicated with an inside of the bottom case 2.
Furthermore, a rubber block I6 is fixedly installed inside the connecting port 5, a wire outlet 7 for leading out is formed in the rubber block I6, and an alternating current contactor is installed inside the outer machine compressor bin through a cover 1 and a bottom box 2 made of a plastic fireproof material. The bottom of the bottom box 2 is fastened by screws, and the alternating current contactor is provided with a wiring harness connected to other electric devices of the air conditioner, and the wiring harness is connected out of a wire outlet hole 7 in the middle of the rubber block I6 and is completely sealed after being compressed by the cover 1. And finally, inserting the assembled plastic box with the alternating current contactor into the electric appliance mounting plate through the two plastic positioning columns, and fixing the assembled plastic box with the alternating current contactor onto the electric appliance mounting plate through two screw holes at opposite angles of the box.
Further, the inside of lid 1 is provided with movable block 9, and movable block 9 keeps laminating with the inner wall of lid 1.
Furthermore, side wall grooves 10 are respectively formed in the inner walls of the two sides of the cover 1, protruding blocks 11 are fixedly mounted on the positions, corresponding to the side wall grooves 10, of the movable blocks 9, the protruding blocks 11 are matched with the side wall grooves 10, and the protruding blocks 11 are movably clamped with the side wall grooves 10.
Further, the wall is seted up flutedly 12 above protruding 4 below, and fixed mounting has sealed piece 8 on the protruding 4 lower walls in top corresponds the position of recess 12, and sealed piece 8 and recess 12 looks adaptation, sealed piece 8 and recess 12 joint are in the same place, through having increased recess 12 and sealed piece 8, can effectually increase the leakproofness between the two.
The working principle is as follows: on the side of the outdoor compressor cabin, an alternating current contactor is installed inside through a cover 1 and a bottom box 2 made of a plastic fireproof material. The bottom of the bottom box 2 is fastened by screws, and the alternating current contactor is provided with a wiring harness connected to other electric devices of the air conditioner, and the wiring harness is connected out of a wire outlet hole 7 in the middle of the rubber block I6 and is completely sealed after being compressed by the cover 1. And finally, inserting the assembled plastic box with the alternating current contactor into the electric appliance mounting plate through the two plastic positioning columns, and fixing the assembled plastic box with the alternating current contactor onto the electric appliance mounting plate through two screw holes at opposite angles of the box.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an air condensing units ac contactor seal structure, includes lid (1) and end box (2), its characterized in that: the utility model discloses a lid, including lid (1) and end box (2), the equal integrated into one piece in one side that is close to each other of lid (1) and end box (2) has arch (4), and two arch (4) are in the same place through screwed connection, fixed mounting has two connecting block (3) on the outer wall of end box (2), sets up threaded hole on connecting block (3), fixed mounting has connector (5) on the outer wall of end box (2), and connector (5) and the inside of end box (2) keep the intercommunication.
2. The sealing structure of ac contactor of outdoor unit of air conditioner of claim 1, wherein: the inner part of the connecting port (5) is fixedly provided with a rubber block I (6), and the rubber block I (6) is provided with a wire outlet hole (7) for leading out.
3. The sealing structure of ac contactor of outdoor unit of air conditioner of claim 1, wherein: the inside of lid (1) is provided with movable block (9), and movable block (9) keep laminating with the inner wall of lid (1).
4. The sealing structure of ac contactor of outdoor unit of air conditioner as claimed in claim 3, wherein: side wall groove (10) have been seted up on the both sides inner wall of lid (1) respectively, fixed mounting has protrusion piece (11) on the position that movable block (9) correspond side wall groove (10), protrusion piece (11) and side wall groove (10) looks adaptation, protrusion piece (11) and side wall groove (10) activity joint are in the same place.
5. The sealing structure of ac contactor of outdoor unit of air conditioner of claim 1, wherein: a groove (12) is formed in the upper wall face of the protrusion (4) on the lower portion, a sealing block (8) is fixedly mounted on the position, corresponding to the groove (12), of the lower wall face of the protrusion (4) on the upper portion, the sealing block (8) is matched with the groove (12), and the sealing block (8) is connected with the groove (12) in a clamped mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123293102.1U CN217485360U (en) | 2021-12-26 | 2021-12-26 | Sealing structure of alternating current contactor of outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123293102.1U CN217485360U (en) | 2021-12-26 | 2021-12-26 | Sealing structure of alternating current contactor of outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485360U true CN217485360U (en) | 2022-09-23 |
Family
ID=83303539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123293102.1U Active CN217485360U (en) | 2021-12-26 | 2021-12-26 | Sealing structure of alternating current contactor of outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485360U (en) |
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2021
- 2021-12-26 CN CN202123293102.1U patent/CN217485360U/en active Active
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