CN108204352B - Sealing structure, compressor protecting cover and compressor - Google Patents
Sealing structure, compressor protecting cover and compressor Download PDFInfo
- Publication number
- CN108204352B CN108204352B CN201711163888.0A CN201711163888A CN108204352B CN 108204352 B CN108204352 B CN 108204352B CN 201711163888 A CN201711163888 A CN 201711163888A CN 108204352 B CN108204352 B CN 108204352B
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- China
- Prior art keywords
- compressor
- protecting cover
- sealing
- outlet
- sealing block
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- 238000007789 sealing Methods 0.000 title claims abstract description 108
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 239000004568 cement Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention relates to a sealing structure, a compressor protecting cover and a compressor, and relates to the technical field of compressors. The technical scheme mainly adopted is as follows: the sealing structure is used on the compressor protecting cover and comprises a sealing block; the sealing block is matched with the outlet on the compressor protecting cover body and is used for sealing the outlet on the compressor protecting cover body; wherein, be provided with the through wires hole with waiting the threading body adaptation on the sealing block. A compressor protecting cover comprises a compressor protecting cover body and the sealing structure. A compressor comprises the compressor protecting cover. The invention is mainly used for sealing the outlet of the protecting cover of the compressor and improving the safety and the assembly efficiency of the compressor.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a sealing structure, a compressor protecting cover and a compressor.
Background
The top or side of the compressor is provided with a connecting terminal for connecting the power line. In order to protect the terminal and prevent fire hazards caused by excessive current, sparking and the like of the terminal, a compressor protecting cover is generally covered outside the terminal. Meanwhile, an outlet is reserved on the compressor protecting cover for a compressor power line.
In the prior art, sealing cement is generally adopted to seal an outlet of a compressor protecting cover so as to prevent condensed water from flowing into the compressor protecting cover from the outlet along a power line, so that the compressor line is burnt out due to short circuit; and when the inside of the protecting cover of the compressor catches fire, the flame can be prevented from escaping from the outlet, and the extension of fire is prevented.
The inventors of the present invention have found that sealing the outlet of the compressor housing with sealing cement presents at least the following problems:
(1) The sealing cement can harden and crack after long-term use, so that the sealing of an outlet on a protecting cover of the compressor is invalid, and potential safety hazards exist for the compressor.
(2) When adopting sealed daub to seal the outlet of compressor protecting cover, need manual operation control for compressor assembly efficiency is low, and the uniformity of product is not good.
Disclosure of Invention
In view of the above, the present invention provides a sealing structure, a compressor protecting cover and a compressor, and is mainly aimed at sealing an outlet of the compressor protecting cover and improving the safety and assembly efficiency of the compressor.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
In one aspect, embodiments of the present invention provide a seal structure for use on a compressor shroud; wherein, seal structure includes:
The sealing block is matched with the outlet of the compressor protecting cover body and is used for sealing the outlet of the compressor protecting cover body;
Wherein, be provided with on the sealing block with wait the through wires hole of threading body adaptation.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Preferably, the sealing block is made of rubber.
Preferably, the sealing structure further comprises a body to be threaded; one end of the body to be threaded is used for being connected with a wiring terminal of the compressor, and the other end of the body to be threaded penetrates through a threading hole in the sealing block;
Wherein, wait the threading body with sealing block is integrated into one piece structure.
Preferably, the body to be threaded is a three-phase power line of the compressor;
wherein, the threading hole is three, and three through hole with the cooperation of three phase power cord one-to-one.
In another aspect, embodiments of the present invention provide a compressor shroud, wherein the compressor shroud includes:
the compressor protecting cover body is provided with a wire outlet;
a sealing structure comprising any one of the above.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Preferably, the sealing structure is clamped with the compressor protecting cover body through a clamping structure.
Preferably, the engagement structure includes:
The clamping groove is arranged on the sealing block;
The bulge is arranged on the compressor protecting cover body; wherein, protruding with draw-in groove looks adaptation.
Preferably, the compressor housing body has an outlet passage; wherein the free end of the outlet channel is the outlet;
wherein the protrusion is provided on a channel wall of the outlet channel.
Preferably, the outlet channel is a U-shaped channel; the bulges and the clamping grooves are all U-shaped.
In yet another aspect, an embodiment of the present invention provides a compressor, wherein the compressor includes the compressor housing described above.
Compared with the prior art, the sealing structure, the compressor protecting cover and the compressor have at least the following beneficial effects:
The sealing structure provided by the embodiment of the invention comprises the sealing block matched with the wire outlet, so that the wire outlet can be sealed, and the body to be threaded connected with the wiring terminal on the compressor can be penetrated out only through the penetrating hole on the sealing block. Through the arrangement, the sealing block of the embodiment does not have potential safety hazards caused by hardening and cracking of the sealing cement, so that the safety of the compressor is improved; in addition, when the sealing block designed in the embodiment is installed, the sealing block can be limited at the outlet by means of the connection between the compressor protecting cover body and the compressor, and of course, in order to improve the tightness, the sealing block can be connected with the compressor protecting cover body in other modes (such as bonding and clamping), so that compared with the coating sealing mortar, the sealing structure provided in the embodiment is simpler to assemble and reduces the labor cost. In addition, the sealing structure provided by the embodiment is provided with the split structure with the compressor protecting cover body, so that when the sealing structure is damaged, the sealing structure is only required to be replaced (the compressor protecting cover is not required to be replaced), and the maintenance and replacement cost is reduced; and when treating the threading body and being connected with compressor binding post, can not receive the restriction of compressor protecting cover body, and the threading is more convenient, further improves the assembly efficiency of compressor protecting cover and compressor.
Furthermore, according to the sealing structure provided by the embodiment of the invention, the sealing block is made of rubber, so that the sealing block and the compressor protecting cover body are tightly attached, and the sealing performance of an outlet on the compressor protecting cover is further improved.
Further, the sealing structure provided by the embodiment of the invention is used for carrying out injection molding on the body to be threaded and the sealing block; on one hand, a gap is not formed between the body to be threaded and the threading hole, so that the tightness of the outlet of the protecting cover of the compressor is further improved; on the other hand, when the compressor protecting cover is assembled, the step of enabling the body to be threaded to pass through the sealing block is omitted, and the assembly efficiency of the compressor protecting cover and the compressor is further improved.
On the other hand, the embodiment of the invention also provides a compressor protecting cover, which specifically comprises a compressor protecting cover body and the sealing structure, so that the compressor protecting cover in the embodiment has the beneficial effects described in any one of the above, and is not described in detail herein.
Furthermore, the compressor protecting cover provided by the embodiment of the invention has the advantages that the bulge is arranged on the compressor protecting cover body, the clamping groove is arranged on the sealing block, and the bulge is matched with the clamping groove so as to position the sealing block on the compressor protecting cover body, so that the sealing structure can be prevented from moving relative to the compressor protecting cover body. In still another aspect, an embodiment of the present invention further provides a compressor, which specifically includes the above-mentioned compressor protecting cover, so that the compressor in this embodiment has any of the above-mentioned beneficial effects, which are not described herein in detail.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a seal structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a compressor housing according to an embodiment of the present invention;
fig. 3 is a schematic view of a compressor according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion of the compressor structure of fig. 3 in the position of the compressor shroud.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the invention, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the invention with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
Example 1
In one aspect, the present embodiments provide a seal structure for use on a compressor housing. As shown in fig. 1,2 and 4, the sealing structure 1 in the present embodiment includes a sealing block 11. The sealing block 11 is matched with an outlet 211 on the compressor body 2 and is used for sealing the outlet on the compressor protecting cover body 2. Wherein, the sealing block 11 is provided with a threading hole which is matched with the body 12 to be threaded.
The sealing structure provided by the embodiment can seal the outlet 211 by arranging the sealing block 11 matched with the outlet 211, and the body 12 to be threaded connected with the wiring terminal on the compressor can be penetrated out only through the penetrating hole on the sealing block 12. Through the arrangement, on one hand, the sealing block 11 designed in the embodiment does not have potential safety hazards caused by hardening and cracking of sealing cement, so that the safety of the compressor is improved. On the other hand, when the sealing structure designed in this embodiment is installed, the sealing block 11 can be limited at the outlet 211 by means of the connection between the compressor protecting cover body 2 and the compressor, and of course, in order to improve the tightness, the sealing block 11 can be connected with the compressor protecting cover body 2 in other manners (such as adhesion and clamping), so that compared with the coating of sealing cement, the assembly of the sealing structure provided in this embodiment is simpler and the labor cost is reduced.
In addition, the sealing structure 1 provided in this embodiment is configured to be a split structure with the compressor protecting cover body 2, so that when the sealing structure 1 is damaged, only the sealing structure 1 needs to be replaced, and the compressor protecting cover body does not need to be replaced, thereby reducing maintenance and replacement costs. And when the body to be threaded is connected with the compressor binding post, the body of the compressor protecting cover can not be limited, the threading is more convenient, and the assembly efficiency of the compressor protecting cover and the compressor is further improved.
Example 2
Preferably, compared with the above embodiments, as shown in fig. 1,2 and 4, the present embodiment further designs the sealing structure 1 as follows:
The seal block 11 in this embodiment is made of rubber material. Here, by selecting the rubber material for the seal block 1, the seal block 11 and the compressor housing main body 2 can be more tightly bonded to each other, and the tightness of the upper outlet 211 of the compressor housing can be further improved.
Preferably, the sealing structure 1 further comprises a body to be threaded 12; one end of the body to be threaded 12 is used for being connected with a wiring terminal of the compressor, and the other end of the body to be threaded penetrates through a threading hole in the sealing block 11. The body 12 to be threaded and the sealing block 11 are formed integrally. Preferably, the body 12 to be threaded and the sealing block 11 are in an integral injection molding structure. Specifically, during injection molding, the body 12 to be threaded can be placed into an injection mold of the sealing block 11, and the body and the raw materials of the sealing block are injected together to form the sealing structure 1.
Here, the sealing structure provided in this embodiment makes on the one hand not have the clearance between the body 12 to be threaded and the threading hole through the injection molding of the body 12 to be threaded and the sealing block 11 together, further improves the sealing performance of the outlet of the protecting cover of the compressor, and on the other hand, when the protecting cover of the compressor is assembled, the step of passing the body 12 to be threaded through the sealing block 11 is omitted, and further improves the assembling efficiency of the protecting cover of the compressor and the compressor.
Preferably, the body 12 to be threaded in the present embodiment is a three-phase power line of a compressor; wherein, the threading hole is three, and three through hole and the three phase power cord one-to-one cooperation of compressor.
Example 3
On the other hand, the present embodiment provides a compressor housing, which includes a compressor housing body 2 and a seal structure 1 as shown in fig. 1 to 4. Wherein the compressor housing body 2 has an outlet 211. The sealing structure 1 is the sealing structure according to any of the above embodiments. Here, since the compressor housing in the present embodiment includes the sealing structure described in any one of the above embodiments, the sealability of the outlet of the compressor housing of the present embodiment is good and the assembly is facilitated.
Preferably, in order to avoid the sealing structure 1 from moving, the present embodiment further provides a locking structure to position the sealing structure 1 and the compressor protecting cover body 2. Specifically, the engagement structure includes a card slot 111 and a protrusion 212. Wherein the clamping groove 111 is arranged on the sealing block 11. The protrusion 212 is provided on the compressor housing body 2 (this is a preferred option, however, the clamping groove may also be provided on the compressor housing body, and the protrusion is provided on the sealing block 11).
Preferably, the compressor housing body 2 has an outlet passage 21; wherein the free end of the outlet channel 21 is an outlet 211; wherein the protrusions 212 are provided on the channel walls of the outlet channel 21. Preferably, the outlet channel 21 has a U-shaped channel wall, the protrusion 212 and the slot 111. The matching part of the sealing block 1 and the air outlet channel 21 is U-shaped, and the sealing block 1 is also provided with a matching part 112 matched with the compressor.
The compressor protecting cover body in the embodiment is of a cover body structure, and one end of the compressor protecting cover body is opened so as to be buckled on the compressor.
As shown in fig. 1 to 4, when the compressor protecting cover provided in this embodiment is mounted on a compressor, the body 11 to be threaded on the sealing structure 1 is connected with a connection terminal on the compressor, and then the compressor protecting cover body 2 is directly mounted, and when mounted, the protrusion 212 is matched with the clamping groove 111, and the sealing block 11 is tightly matched with the air outlet 211, so as to seal the compressor protecting cover.
Example 4
In yet another aspect, the present embodiment provides a compressor, as illustrated in fig. 3 and 4, wherein the compressor 3 of the present embodiment includes the compressor housing described in the previous embodiment.
The compressor 3 includes an end cover 31, and a connection terminal is provided on the end cover 31. The compressor protecting cover is buckled on the compressor end cover 31, and the wiring terminal is positioned in a closed space formed between the compressor protecting cover and the compressor end cover 31. The sealing block 11 is located in a space surrounded by the outlet channel of the compressor protecting cover body 2 and the compressor end cover 31, so as to seal the outlet of the compressor protecting cover body 2.
Because the compressor provided by the embodiment adopts the compressor protecting cover of the embodiment, condensed water can be prevented from flowing into the compressor protecting cover from the outlet along the power line, and flame can be prevented from flowing out from the outlet when the interior of the compressor protecting cover catches fire, so that the fire is prevented from extending; the key lies in that the sealing performance and the installability of the protecting cover of the compressor are good, the assembling is convenient, and the safety and the assembling efficiency of the compressor are improved.
In summary, it is readily understood by those skilled in the art that the above-described advantageous ways can be freely combined and superimposed without conflict.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (8)
1. A seal structure for use with a compressor housing, the seal structure comprising:
the sealing block is matched with the outlet of the compressor protecting cover body and is used for sealing the outlet of the compressor protecting cover body; the sealing block is made of rubber;
wherein, the sealing block is provided with a threading hole which is matched with the body to be threaded;
the sealing block is connected with the compressor protecting cover body in a clamping manner;
Wherein, the sealing structure also comprises a body to be threaded; one end of the body to be threaded is used for being connected with a wiring terminal of the compressor, and the other end of the body to be threaded penetrates through a threading hole in the sealing block; wherein, wait the threading body with sealing block is integrated into one piece structure.
2. The sealing structure according to claim 1, wherein the body to be threaded is a three-phase power line of a compressor;
wherein, the threading hole is three, and three the threading hole with the cooperation of three-phase power cord one-to-one.
3. A compressor shroud, the compressor shroud comprising:
the compressor protecting cover body is provided with a wire outlet;
A sealing structure according to claim 1 or 2.
4. The compressor housing of claim 3, wherein the sealing structure is engaged with the compressor housing body by a snap-fit structure.
5. The compressor housing of claim 4, wherein the snap-fit structure comprises:
The clamping groove is arranged on the sealing block;
the bulge is arranged on the compressor protecting cover body;
Wherein, protruding with draw-in groove looks adaptation.
6. The compressor housing of claim 5, wherein the compressor housing body has an outlet passage; wherein the free end of the outlet channel is the outlet;
wherein the protrusion is provided on a channel wall of the outlet channel.
7. The compressor housing of claim 6, wherein,
The channel wall of the outlet channel is U-shaped;
the bulges and the clamping grooves are all U-shaped.
8. A compressor comprising a compressor housing according to any one of claims 3-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163888.0A CN108204352B (en) | 2017-11-21 | 2017-11-21 | Sealing structure, compressor protecting cover and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163888.0A CN108204352B (en) | 2017-11-21 | 2017-11-21 | Sealing structure, compressor protecting cover and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108204352A CN108204352A (en) | 2018-06-26 |
| CN108204352B true CN108204352B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711163888.0A Active CN108204352B (en) | 2017-11-21 | 2017-11-21 | Sealing structure, compressor protecting cover and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108204352B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854559A (en) | 2018-08-20 | 2020-02-28 | 松下·万宝(广州)压缩机有限公司 | Terminal sealing cover, upper cover assembly and compressor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204126895U (en) * | 2014-07-16 | 2015-01-28 | Tcl空调器(中山)有限公司 | Compressor and air conditioner |
| CN104638448A (en) * | 2013-11-07 | 2015-05-20 | 珠海格力电器股份有限公司 | Protective cover, compressor and electrical equipment |
| CN207620998U (en) * | 2017-11-21 | 2018-07-17 | 珠海格力电器股份有限公司 | A kind of sealing structure, compressor protecting cover and compressor |
-
2017
- 2017-11-21 CN CN201711163888.0A patent/CN108204352B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638448A (en) * | 2013-11-07 | 2015-05-20 | 珠海格力电器股份有限公司 | Protective cover, compressor and electrical equipment |
| CN204126895U (en) * | 2014-07-16 | 2015-01-28 | Tcl空调器(中山)有限公司 | Compressor and air conditioner |
| CN207620998U (en) * | 2017-11-21 | 2018-07-17 | 珠海格力电器股份有限公司 | A kind of sealing structure, compressor protecting cover and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108204352A (en) | 2018-06-26 |
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