CN106100210A - There is the electronic refrigeration compressor of electric waterproof construction - Google Patents
There is the electronic refrigeration compressor of electric waterproof construction Download PDFInfo
- Publication number
- CN106100210A CN106100210A CN201610637848.4A CN201610637848A CN106100210A CN 106100210 A CN106100210 A CN 106100210A CN 201610637848 A CN201610637848 A CN 201610637848A CN 106100210 A CN106100210 A CN 106100210A
- Authority
- CN
- China
- Prior art keywords
- waterproof
- junction box
- electric
- waterproof construction
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- 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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- 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)
- Power Engineering (AREA)
- Compressor (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of electronic refrigeration compressor with electric waterproof construction, including sealing shell, and be arranged at compression mechanism, motor drive mechanism, drive mechanism and the supporting mechanism in space in sealing shell shell；The outside correspondence position of described sealing shell is fixed with electric waterproof construction, and described electric waterproof construction includes waterproof junction box and waterproof wiring lid；The elastic seal ring sealed for top it is provided with between described waterproof junction box and waterproof wiring lid.The electronic refrigeration compressor with electric waterproof construction of the present invention, on the basis of not changing existing motor compressor overall dimensions and mounting means, the purpose completely waterproof by the design of Sealing Structure between lid and box body, between box body and compressor case being achieved compressor electrical connection position, and its simple in construction, easily manufactured, low cost, and ensure that its reliability.
Description
Technical field
The present invention relates to refrigeration air conditioner compressor field of sealing technology, particularly relate to a kind of track traffic and electric bus air-conditioning makes
The electronic refrigeration compressor with electric waterproof construction.
Background technology
Motor in the motor compressor housing used in refrigerating air conditioning device typically connects confession by binding post with power supply
Electricity, binding post is placed in rosette and is covered with connector cover.And motor compressor is typically placed in the air-conditioning communicated with the external world
In casing, when raining or casing rinses when, if rosette does not has waterproof function, water, humid air can enter wiring
Box also causes binding post corrosion or wiring intercolumniation to insulate unsuccessfully, so in the air-conditioning of some special applications, such as track traffic
Or in the air-conditioner that electric bus uses, it is desirable to the rosette of motor compressor must be waterproof.
As it is shown in fig. 7, a kind of generally purposes motor compressor, mainly by compression assembly 1 ', electric motor assembly 2 ' and shell
3 ' are constituted, and at the lateral surface of shell 3 ' equipped with non-waterproof junction box 4 ', have the external power supply being welded on shell 3 ' common in box
Binding post 6 ', common binding post 6 ' is connected with electric motor assembly 2 ' by common motor lead-out wire 7 ', non-waterproof junction box
Non-waterproof wiring lid 5 ' it is coated with openly on 4 '.
When compressor operation, external power supply is powered to motor by common binding post 6 ', if but at rosette adnexa
If having steam or water droplet in air, the globule can pass through open connector cover gap or non-waterproof junction box 4 ' with outer
Gap between shell 3 ' flows into, and causes the short circuit of rosette internal wiring terminal or corrosion occurs.
Summary of the invention
According to technical problem set forth above, and provide a kind of electronic refrigeration compressor with electric waterproof construction, use
In solving existing rosette and electronic refrigerating compressor structure, steam or rainwater in air is easily caused to flow into rosette
In, cause the short circuit of rosette internal wiring terminal or the shortcoming that corrosion occurs.The technological means that the present invention uses is as follows:
A kind of electronic refrigeration compressor with electric waterproof construction, including sealing shell, and is arranged at sealing shell
Compression mechanism, motor drive mechanism, drive mechanism and the supporting mechanism in space in shell；The outside correspondence position of described sealing shell is fixed
Electric waterproof construction, described electric waterproof construction is had to include waterproof junction box and waterproof wiring lid；Described waterproof wiring
The elastic seal ring sealed for top it is provided with between box and waterproof wiring lid；
The annular weld bead being conformed with bottom described waterproof junction box, by annular weld bead with close bottom waterproof junction box
Closing shell to be welded and fixed, described waterproof junction box is internally provided with space and sealing shell in the box of connection waterproof junction box
The binding post in space in shell, described binding post passes, waterproof junction box bottom surface, the annular weld bead of bottom surface projection and airtight outside
The confined space that hull shape becomes.
As the most described waterproof junction box lid edge portion, there is downward fixing edge；Described elastic seal ring is bottom
Having the sealing ring of seal groove, the seal groove bottom elastic seal ring injects the edge at waterproof junction box top and fixes；Described
Inwall and fixing edge part that elastic seal ring contacts with waterproof wiring lid are provided with a plurality of sealing projection, elastic seal ring
Seal groove in be provided with a plurality of sealing projection.
Support body top as the most described four angles of waterproof junction box is provided with the bolt hole fixed for lid, Gu
Determine bolt and pass waterproof wiring lid and elastic seal ring with bolt hole correspondence screw threads for fastening.
As the most described fixing bolt with being provided with sealing plain washer between waterproof wiring lid.
Connect as space segment in the shell of preferred described electric waterproof construction binding post and have motor lead；Described
Waterproof junction box side is provided with the fairlead being attached for same external power cord, and connects for the waterproof of fitted seal
Head.
As preferred described electric waterproof construction by electric resistance welding or Laser Welding at the annular weld bead bottom waterproof junction box
Connect, make to connect with sealing shell bottom waterproof junction box to fix.
Waterproof junction box, waterproof wiring lid and fixing bolt as preferred described electric waterproof construction respectively scribble
The rustless steel box body of antirust coat, rustless steel lid and stainless steel bolt.
Bottom in preferred described electric waterproof construction waterproof junction box is provided with earth stud.
Compared with prior art, the electronic refrigeration compressor with electric waterproof construction of the present invention, described
It is provided with the elastic seal ring sealed for top between waterproof junction box and waterproof wiring lid, makes waterproof junction box and waterproof
Ensure between connector cover to seal；The annular weld bead being conformed with bottom described waterproof junction box is logical bottom waterproof junction box
Cross annular weld bead to be welded and fixed with sealing shell, make the waterproof junction box bottom surface after welding, the annular weld bead of bottom surface projection and
Sealing shell forms confined space, it is ensured that with the sealing between sealing shell bottom waterproof junction box；Realizing reliable anti-watertight
Can also the most repeatedly dismantle while envelope, the most not affect sealing property.It addition, electrical grounding point is also disposed at rosette
In, it is to avoid the corrosion of earth lead.
The electronic refrigeration compressor with electric waterproof construction of the present invention, is not changing outside existing motor compressor
On the basis of shape size and mounting means, by the sealing structure between lid and box body, between box body and compressor case
Design achieves the purpose that compressor electrical connection position is completely waterproof, and its simple in construction, easily manufactured, low cost, and
Ensure that its reliability.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the present invention electric waterproof construction box portion schematic diagram.
Fig. 2 is waterproof junction box of the present invention and sealing shell coupling part schematic diagram.
Fig. 3 is waterproof wiring cassette bottom top view of the present invention.
Fig. 4 is waterproof junction box sectional view of the present invention.
Fig. 5 is the crosssection shape design schematic diagram of elastic seal ring of the present invention.
Fig. 6 is the electronic refrigeration compressor schematic diagram that the present invention has electric waterproof construction.
Fig. 7 is prior art electronic refrigeration compressor schematic diagram.
Wherein: 1, compression mechanism, 2, motor drive mechanism, 3, sealing shell, 4, space in box, 5, space in shell, 6, binding post,
7, motor lead, 8, waterproof junction box, 9, elastic seal ring, 10, waterproof wiring lid, 11, seal plain washer, 12, solid
Determine bolt, 13, earth stud hole, 14, bolt hole, 15, annular weld bead, 16, fairlead；
1 ', compression assembly, 2 ', electric motor assembly, 3 ', shell, 4 ', non-waterproof junction box, 5 ', non-waterproof wiring lid,
6 ', common binding post, 7 ', common motor lead-out wire.
Detailed description of the invention
As shown in figs 1 to 6, a kind of electronic refrigeration compressor with electric waterproof construction, including sealing shell 3, and
It is arranged at the compression mechanism 1 in space 5 in sealing shell 3 shell, motor drive mechanism 2, drive mechanism and supporting mechanism.
Sealing shell 3 is provided with suction nozzle and exhaustor.Compression mechanism 1 includes determining vortex, dynamic vortex；Motor drive mechanism 2 wraps
Include motor stator, rotor；Drive mechanism includes bent axle；Supporting mechanism includes upper support and lower support.
Motor drive mechanism 2 drives compression mechanism 1 rotation work by drive mechanism, drives power supply to be transmitted to by binding post 6
On motor lead 7, and then power to motor drive mechanism 2.Binding post 6 is the electric connection part of whole compressor, in order to dust-proof
Waterproof generally it is arranged around junction box assembly at binding post.
The outside correspondence position of described sealing shell 3 is fixed with above-mentioned electric waterproof construction, described electric waterproof construction
Including waterproof junction box 8 and waterproof wiring lid 10；It is provided with use between described waterproof junction box 8 and waterproof wiring lid 10
The elastic seal ring 9 sealed in top, it is ensured that water will not penetrate between waterproof junction box 8 and waterproof wiring lid 10, it is ensured that
Its sealing；Described waterproof junction box 8 side is provided with the fairlead 16 being attached for same external power cord, and uses
Water joint in fitted seal.Fairlead 16 for for connection external power cord, need power line and fairlead 16 it
Between place special-purpose water-proof joint guarantee seal.
The support body top at described 8 four angles of waterproof junction box is provided with the bolt hole 14 fixed for lid, fixing spiral shell
Bolt 12 passes waterproof wiring lid 10 and elastic seal ring 9 with the corresponding screw threads for fastening of bolt hole 14.Described fixing bolt 12 is same
Sealing plain washer 11 it is provided with between waterproof wiring lid 10.Fixing spiral shell is used between waterproof junction box 8 and waterproof wiring lid 10
Bolt 12 connects, while fixing waterproof wiring lid 10, it is ensured that elastic seal ring 9 is in impaction state.
As it is shown in figure 5, described waterproof wiring lid 10 edge has downward fixing edge；Described elastic seal ring 9
Have the sealing ring of seal groove for bottom, the edge that the seal groove bottom elastic seal ring 9 injects waterproof junction box 8 top is solid
Fixed；Inwall and fixing edge part that described elastic seal ring 9 contacts with waterproof wiring lid 10 are provided with a plurality of sealing and dash forward
Rise, in the seal groove of elastic seal ring 9, be provided with a plurality of sealing projection.Connecing with waterproof junction box 8 and waterproof wiring lid 10
In two leakage channel touched, all it is provided with at least 4 and seals projection to fully ensure that its sealing property.
The annular weld bead 15 being conformed with bottom described waterproof junction box 8, passes through annular weld bead bottom waterproof junction box 8
15 are welded and fixed with sealing shell 3, and described waterproof junction box 8 is internally provided with space 4 He in the box of connection waterproof junction box 8
The binding post 6 in space 5 in the shell of sealing shell 3, described binding post 6 passes, waterproof junction box 8 bottom surface, the ring of bottom surface projection
The confined space that shape welding bead 15 and sealing shell 3 are formed.Welding between waterproof junction box 8 and sealing shell 3 uses annular
Totally enclosed welding bead, it is ensured that the sealing between waterproof junction box 8 and sealing shell 3.By such sealing structure and
Welding manner ensures that junction box thoroughly completely cuts off with outside and comes, it is to avoid the entrance of steam reaches waterproof purpose.Improve
The water proof and dust proof performance of binding post 6 periphery, it is ensured that be also avoided that water enters even if being immersed in water.
In the shell of described electric waterproof construction binding post 6, space 5 part connects motor lead 7.Described the most anti-
Water-bound, by electric resistance welding or laser welding at the annular weld bead 15 bottom waterproof junction box 8, makes bottom waterproof junction box 8 with close
Close shell 3 and connect fixing.
The annular weld bead 15 of one projection in waterproof junction box 8 bottom design, the annular weld bead 15 of projection patch tightly
At sealing shell 3 outer surface, use the mode of resistance welding or laser welding the two is welded together and ensures welding bead and
Annular projection overlaps, it is achieved the purpose of sealing.
The waterproof junction box 8 of described electric waterproof construction, waterproof wiring lid 10 and fixing bolt 12 respectively scribble anti-
The rust rustless steel box body of coating, rustless steel lid and stainless steel bolt.It addition, waterproof junction box 8, waterproof wiring lid 10 are all adopted
With metal material, it is possible to the electromagnetic interference within waterproof junction box 8 is discharged in surrounding, particularly with using variable-frequency electric
The compressor of motivation is even more important.Bottom in described electric waterproof construction waterproof junction box 8 is provided with earth stud 13.
Its supply line, by drawing motor lead 7 on motor drive mechanism 2, is drawn out to outside container by binding post 6, waterproof
Rosette 8 has fairlead 16, for the access of circumscripted power line.
The electronic refrigeration compressor with electric waterproof construction of the present invention, is not changing motor compressor profile chi
Very little and on the premise of installing and using mode, avoid steam or rainwater in air to flow into rosette by butted line box structure of modification
In, solve the waterproof problem into solving electric compressor motor terminals.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (8)
1. there is an electronic refrigeration compressor for electric waterproof construction, including sealing shell (3), and be arranged at sealing shell
(3) the compression mechanism (1) of space (5), motor drive mechanism (2), drive mechanism and supporting mechanism in shell；
It is characterized in that: the outside correspondence position of described sealing shell (3) is fixed with electric waterproof construction,
Described electric waterproof construction includes waterproof junction box (8) and waterproof wiring lid (10)；Described waterproof junction box (8)
And between waterproof wiring lid (10), it is provided with the elastic seal ring (9) sealed for top；
The annular weld bead (15) that described waterproof junction box (8) bottom is conformed with, annular welds is passed through in waterproof junction box (8) bottom
Road (15) same to sealing shell (3) is welded and fixed, and described waterproof junction box (8) is internally provided with connection waterproof junction box (8)
The binding post (6) of space (5) in the shell of space (4) and sealing shell (3) in box, described binding post (6) passes, waterproof wiring
The confined space that box (8) bottom surface, the annular weld bead (15) of bottom surface projection and sealing shell (3) are formed.
The electronic refrigeration compressor with electric waterproof construction the most according to claim 1, it is characterised in that:
Described waterproof wiring lid (10) edge has downward fixing edge；
Described elastic seal ring (9) is the sealing ring that bottom has seal groove, and the seal groove of elastic seal ring (9) bottom injects
The edge at waterproof junction box (8) top is fixed；
Inwall and fixing edge part that described elastic seal ring (9) contacts with waterproof wiring lid (10) are provided with a plurality of close
Envelope projection, is also equipped with a plurality of sealing projection in the seal groove of elastic seal ring (9).
The electronic refrigeration compressor with electric waterproof construction the most according to claim 1 and 2, it is characterised in that:
The support body top at described (8) four angles of waterproof junction box is provided with the bolt hole (14) fixed for lid, fixing spiral shell
Bolt (12) is through the corresponding screw threads for fastening of waterproof wiring lid (10) and elastic seal ring (9) same to bolt hole (14).
The electronic refrigeration compressor with electric waterproof construction the most according to claim 3, it is characterised in that:
Described fixing bolt (12) is with being provided with sealing plain washer (11) between waterproof wiring lid (10).
The electronic refrigeration compressor with electric waterproof construction the most according to claim 3, it is characterised in that:
In the shell of described electric waterproof construction binding post (6), space (5) part connects motor lead (7)；
Described waterproof junction box (8) side is provided with the fairlead (16) being attached for same external power cord, and is used for
The water joint of fitted seal.
The electronic refrigeration compressor with electric waterproof construction the most according to claim 1 and 2, it is characterised in that:
Described electric waterproof construction, by annular weld bead (15) the place's electric resistance welding bottom waterproof junction box (8) or laser welding, makes
Waterproof junction box (8) the same sealing shell in bottom (3) connects fixing.
The electronic refrigeration compressor with electric waterproof construction the most according to claim 1 and 2, it is characterised in that:
The waterproof junction box (8) of described electric waterproof construction, waterproof wiring lid (10) and fixing bolt (12) respectively scribble
The rustless steel box body of antirust coat, rustless steel lid and stainless steel bolt.
The electronic refrigeration compressor with electric waterproof construction the most according to claim 1 and 2, it is characterised in that:
Bottom in described electric waterproof construction waterproof junction box (8) is provided with earth stud (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637848.4A CN106100210B (en) | 2016-08-05 | 2016-08-05 | Electronic refrigeration compressor with electrical waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637848.4A CN106100210B (en) | 2016-08-05 | 2016-08-05 | Electronic refrigeration compressor with electrical waterproof construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106100210A true CN106100210A (en) | 2016-11-09 |
| CN106100210B CN106100210B (en) | 2019-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610637848.4A Active CN106100210B (en) | 2016-08-05 | 2016-08-05 | Electronic refrigeration compressor with electrical waterproof construction |
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| Country | Link |
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| CN (1) | CN106100210B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829935A (en) * | 2017-10-20 | 2018-03-23 | 珠海凌达压缩机有限公司 | Upper cover structure of compressor, compressor and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2340673B (en) * | 1998-05-14 | 2002-04-17 | Stober Antriebstechnik Gmbh & | Motor terminal box |
| CN102953991A (en) * | 2012-11-27 | 2013-03-06 | 大连三洋压缩机有限公司 | Totally-closed vortex-type compressor and assembling method thereof |
| CN203416136U (en) * | 2013-08-15 | 2014-01-29 | 浙江凯利达防爆机电有限公司 | AC asynchronous motor |
| CN204304682U (en) * | 2014-12-08 | 2015-04-29 | 中国石油化工股份有限公司 | The anti-rain terminal box of motor |
| CN205901512U (en) * | 2016-08-05 | 2017-01-18 | 松下压缩机(大连)有限公司 | Electronic compressor with electric waterproof construction |
-
2016
- 2016-08-05 CN CN201610637848.4A patent/CN106100210B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2340673B (en) * | 1998-05-14 | 2002-04-17 | Stober Antriebstechnik Gmbh & | Motor terminal box |
| CN102953991A (en) * | 2012-11-27 | 2013-03-06 | 大连三洋压缩机有限公司 | Totally-closed vortex-type compressor and assembling method thereof |
| CN203416136U (en) * | 2013-08-15 | 2014-01-29 | 浙江凯利达防爆机电有限公司 | AC asynchronous motor |
| CN204304682U (en) * | 2014-12-08 | 2015-04-29 | 中国石油化工股份有限公司 | The anti-rain terminal box of motor |
| CN205901512U (en) * | 2016-08-05 | 2017-01-18 | 松下压缩机(大连)有限公司 | Electronic compressor with electric waterproof construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829935A (en) * | 2017-10-20 | 2018-03-23 | 珠海凌达压缩机有限公司 | Upper cover structure of compressor, compressor and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106100210B (en) | 2019-10-25 |
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| CP03 | Change of name, title or address |
Address after: 116600 No. 8 Songlan Street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Bingshan Songyang Compressor (Dalian) Co.,Ltd. Address before: No. 8 Songlan Street, Dalian Economic and Technological Development Zone, Liaoning Province, 116033 Patentee before: PANASONIC APPLIANCES COMPRESSOR (DALIAN) CO.,LTD. |
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