CN204516976U - Termination and the compressor with this termination of compressor - Google Patents
Termination and the compressor with this termination of compressor Download PDFInfo
- Publication number
- CN204516976U CN204516976U CN201520179706.9U CN201520179706U CN204516976U CN 204516976 U CN204516976 U CN 204516976U CN 201520179706 U CN201520179706 U CN 201520179706U CN 204516976 U CN204516976 U CN 204516976U
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- CN
- China
- Prior art keywords
- compressor
- termination
- nut
- terminal box
- fixed
- 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.)
- Expired - Fee Related
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 229910052759 nickel Inorganic materials 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000004888 barrier function Effects 0.000 abstract description 4
- 238000007747 plating Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 150000002815 nickel Chemical class 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Compressor (AREA)
Abstract
The utility model provides a kind of termination of compressor, and described compressor is provided with the binding post that power supply source line connects, and described termination comprises: terminal box, covers the binding post of described compressor, and is provided with the opening passed for described power line; Fixture, for described terminal box is fixed on described compressor, and is fixed on the outside of described terminal box by the earth terminal of earth connection.Above-mentioned termination is adopted to save production cost and can mass production; This fixture is fixed on the compressor at terminal box, and the earth terminal of earth connection is fixed on the outside of terminal box, earth terminal can be avoided to contact with the power line through opening, thus avoid compressor to use rear power line because of the potential safety hazard of insulating barrier breakage for a long time, improve the reliability of ground connection; Earth terminal fixes between two nuts being sheathed on a screw rod by this fixture, can ensure the good contact of earth terminal and compressor, improve the stability of ground connection.
Description
Technical field
The utility model relates to a kind of connected mode of earth terminal of compressor, relates in particular to a kind of termination of compressor and has the compressor of this termination.
Background technology
Air conditioning system maker, according to the relevant authentication requirement of 3C and UL, often requires that compressor supplier arranges a ground connection screwed hole on the compressor, in order to install earth terminal.As shown in FIG. 1 to 3, current compressor ground connection screwed hole 16 mostly designs on reservoir support 15 or designs on the triangle footing flanging (not shown) of compressor.This screwed hole 16 needs to stamp out bottom outlet in advance, then carries out tapping.For ensureing electric conductivity, certain antirust ability should be had with ground terminal contact face near screwed hole 16 and must not paint.If ground connection screwed hole 16 is on reservoir support 15, compressor manufacturer can carry out Nickel Plating Treatment to whole reservoir support 15 usually, and need fill in proof rubber plug in ground connection screwed hole 16 before compressor application.When ground connection screwed hole 16 is on footing, often before compressor application, pre-install an earthing screw and pad.Therefore, ground connection screwed hole 16 is designed on reservoir support 15 or triangle footing flanging is unfavorable for cost-saving and mass production.
In addition, the connected mode of another kind of earth terminal is: the connector cover arranging band opening on binding post 14, power line and earth connection all pass from opening, each terminal of power line is connected to each binding post 14 at junction box, and earth connection is fixedly attached on earth stud by nut at junction box.For the compressor adopting this connected mode, when assembling, being first connect power line lid connector cover again, so often causing Power cord fastener between connector cover and nut, there is the potential safety hazard causing insulating barrier breakage.If the gap between connector cover and nut is amplified, though the problem blocking power line can be avoided, power line may with screw rod, nut or ground terminal contact, the long-term vibration through compressor is worn and torn, also there is potential safety hazard, be unfavorable for the reliability improving compressor integral product.
Summary of the invention
The purpose of this utility model is to provide a kind of termination for compressor and the compressor with this termination, saves production cost and can mass production, improves the reliability of product.
For achieving the above object, the utility model provides a kind of termination of compressor, and described compressor is provided with the binding post that power supply source line connects, and described termination comprises:
Terminal box, covers the binding post of described compressor, and is provided with the opening passed for described power line;
Fixture, for described terminal box is fixed on described compressor, and is fixed on the outside of described terminal box by the earth terminal of earth connection.
Further, described fixture comprises standing screw, the first nut and the second nut;
Described standing screw is connected on described compressor through described terminal box;
Described terminal box is fixed on described compressor by the first nut and standing screw;
Described earth terminal is fixed on described standing screw by the second nut, and between the first nut and the second nut.
Further, described standing screw is fixed on the upper shell cover of described compressor by the mode of resistance welded.
Further, described standing screw surface has nickel coating.
Further, described first nut is flange nut.
Further, described first nut table mask has zinc coat.
Further, described second nut table mask has nickel coating or zinc coat.
The utility model provides a kind of compressor simultaneously, comprises above-mentioned termination.
Further, described compressor is rotor-type compressor.
Further, described termination is arranged on the upper shell cover of described rotor-type compressor.
Compared with prior art, termination of the present utility model at least has the following advantages and beneficial effect:
1, after compressor adopts this termination of the present utility model, existing reservoir support nickel coating can be cancelled, and the screwed hole of support and tapping also can be cancelled, double thread bore portion is not needed to carry out necessary protective coating yet, simplify production process, reduce costs, be conducive to mass production;
2, after screwed hole cancelled by reservoir support, support raw material also can further reduce, and the cost produced because of ground connection significantly reduces, and then the cost of manufacture of compressor also has obvious reduction;
3, the fixture in the utility model is fixed on the compressor at terminal box, and the earth terminal of earth connection is fixed on the outside of terminal box, earth terminal can be avoided to contact with the power line through opening, thus avoid compressor to use rear power line because of the potential safety hazard of insulating barrier breakage for a long time, improve the reliability of ground connection;
4, the fixture in the utility model is fixed between two nuts being sheathed on a screw rod by earth terminal, this screw rod is fixed on compressor, therefore, after using for a long time, still can ensure the good contact of earth terminal and compressor, improve the stability of ground connection.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional view of Conventional press;
Fig. 2 is the vertical view of reservoir support in prior art;
Fig. 3 is the sectional view of reservoir support in prior art;
Fig. 4 ~ 5 are the termination of the utility model embodiment and the connection diagram of earth terminal.
Wherein, description of reference numerals is as follows:
1: compressor
11: housing
12: upper shell cover
13: reservoir
14: binding post
15: reservoir support
16: ground connection screwed hole
2: termination
21: standing screw
22: the first nuts
23: the second nuts
24: opening
25: terminal box
3: earth terminal
Embodiment
More fully example embodiment is described referring now to accompanying drawing.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to execution mode set forth herein; On the contrary, provide these execution modes to make the utility model more comprehensively with complete, and the design of example embodiment is conveyed to those skilled in the art all sidedly.Reference numeral identical in the drawings represents same or similar structure, thus will omit the repeated description to them.
In the utility model, the description to direction or position such as up/down, outside is the explanation carried out for accompanying drawing, but also can make a change as required, and institute makes to change and is all included in the utility model protection range.
As shown in Figure 1, conventional compressor 1 usually by housing 11, upper shell cover 12, reservoir 13, binding post 14, reservoir support 15, be positioned at housing 11 compressing mechanism and drive the engine etc. of this compressing mechanism to form.In the utility model, binding post 14 is positioned on the upper shell cover 12 of compressor 1, but not as limit.
For protecting exposed binding post 14 and ensureing electrical safety, as shown in Figure 4 and Figure 5, there is termination 2 in the arranged outside of binding post.Termination 2 comprises fixture and terminal box 25.Terminal box 25 forms an accommodation space and covers the binding post 14 of compressor, and is provided with the opening 24 that power supply source line passes.Such as, opening 24 stretches out from a part for terminal box 25, and power line enters terminal box 25 inside from opening 24, and external power source is communicated with binding post 14.The material of terminal box 25 can be plastics or pottery.By fixture, terminal box 25 is fixed on compressor 1, and the earth terminal 3 of earth connection is fixed on terminal box 25 outside by this fixture.After compressor of the prior art uses for a long time, there is the potential safety hazard of insulating barrier breakage in the power line be connected with binding post 14, fixture in the present embodiment is fixed on compressor 1 by terminal box 25, and the earth terminal 3 of earth connection is fixed on the outside of terminal box 25, earth terminal 3 can be avoided to contact with the power line through opening 24, improve the reliability of ground connection.
Further, this fixture comprises standing screw 21, first nut 22 and the second nut 23.Standing screw 21 can be connected on compressor 1 through terminal box 25.Standing screw 21 can pass the screw hole (not shown) of terminal box 25 and be screwed into the first nut 22, and terminal box 25 is fixed on compressor 1.Earth terminal 3 to be enclosed within standing screw 21 and to be screwed into the second nut 23, and earth terminal 3 is fixed on standing screw 21.In the present embodiment, after fixing, earth terminal 3 is between the first nut 22 and the second nut 23.Compressor is after using for a long time, and this mode still can ensure earth terminal 3 and the good contact of compressor 1, improves the stability of ground connection.
Standing screw 21 has at least a part to be provided with the screw thread matched with the first nut 22 and the second nut 23.Standing screw 21 can adopt removably or fixed form to be connected on compressor 1.In one embodiment, standing screw 21 is connected on the upper shell cover 12 of compressor 1.Removably connection includes but not limited to be threaded, and fixed form connection includes but not limited to welding.In one embodiment, standing screw 21 is fixed on the upper shell cover 12 of compressor 1 by the mode of resistance welded.Preferably, carry out Nickel Plating Treatment on standing screw 21 surface and form nickel coating, to strengthen the antirust ability on standing screw 21 surface.This nickel plating layer thick can be 0.01 ~ 0.1mm.For preventing the thread surface of standing screw 21 from scribbling paint, before compressor 1 application, needing the threaded portion of standing screw 21 to be overlapped technique rubber stopper protect.
For improving fastening force, the first nut 22 preferred flange nut.Further, carry out zinc-plated process on the first nut 22 surface and form zinc coat, to strengthen the antirust ability on the first nut 22 surface.This galvanized layer thickness can be 0.01 ~ 0.1mm.
Second nut 23 can select standard nut.Preferably, carry out Nickel Plating Treatment to form nickel coating on the second nut 23 surface or carry out zinc-plated process formation zinc coat, to strengthen the antirust ability on the second nut 23 surface.This nickel coating or galvanized layer thickness can be 0.01 ~ 0.1mm.
During installation, first standing screw 21 is connected on compressor 1, such as, on the upper shell cover 12 of compressor 1, then terminal box 25 first nut 22 is fixed on standing screw 21, finally earth terminal 3 to be enclosed within standing screw 21 and to be screwed into the second nut 23, earth terminal 3 being stuck between two nuts and being grounded being fixedly connected with of terminal 3.
Termination of the present utility model can be applicable to polytype compressor, and this compressor includes but not limited to rotor-type compressor, and further, above-mentioned termination can be arranged on the upper shell cover of rotor-type compressor.
After compressor adopts this termination of the present utility model, existing reservoir support nickel coating can be cancelled, and the screwed hole of support and tapping also can be cancelled, double thread bore portion is not needed to carry out necessary protective coating yet, simplify production process, reduce costs, be conducive to mass production; After screwed hole cancelled by reservoir support, support raw material also can further reduce, and the cost produced because of ground connection significantly reduces, and then the cost of manufacture of compressor also has obvious reduction.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (10)
1. a termination for compressor, described compressor is provided with the binding post that power supply source line connects, and it is characterized in that, described termination comprises:
Terminal box, covers the binding post of described compressor, and is provided with the opening passed for described power line;
Fixture, for described terminal box is fixed on described compressor, and is fixed on the outside of described terminal box by the earth terminal of earth connection.
2. termination according to claim 1, is characterized in that, described fixture comprises standing screw, the first nut and the second nut;
Described standing screw is connected on described compressor through described terminal box;
Described terminal box is fixed on described compressor by the first nut and standing screw;
Described earth terminal is fixed on described standing screw by the second nut, and between the first nut and the second nut.
3. termination according to claim 2, is characterized in that, described standing screw is fixed on the upper shell cover of described compressor by the mode of resistance welded.
4. the termination according to Claims 2 or 3, is characterized in that, described standing screw surface has nickel coating.
5. termination according to claim 2, is characterized in that, described first nut is flange nut.
6. the termination according to claim 2 or 5, is characterized in that, described first nut table mask has zinc coat.
7. termination according to claim 2, is characterized in that, described second nut table mask has nickel coating or zinc coat.
8. a compressor, is characterized in that, comprises the termination described in any one of claim 1 ~ 7.
9. compressor according to claim 8, is characterized in that, described compressor is rotor-type compressor.
10. compressor according to claim 9, is characterized in that, described termination is arranged on the upper shell cover of described rotor-type compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179706.9U CN204516976U (en) | 2015-03-27 | 2015-03-27 | Termination and the compressor with this termination of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179706.9U CN204516976U (en) | 2015-03-27 | 2015-03-27 | Termination and the compressor with this termination of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204516976U true CN204516976U (en) | 2015-07-29 |
Family
ID=53714914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520179706.9U Expired - Fee Related CN204516976U (en) | 2015-03-27 | 2015-03-27 | Termination and the compressor with this termination of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204516976U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996410A (en) * | 2017-05-16 | 2017-08-01 | 芜湖欧宝机电有限公司 | A kind of full coat dress compressor ground structure and earthing method |
| CN108110938A (en) * | 2017-12-07 | 2018-06-01 | 珠海格力电器股份有限公司 | Junction box cover and compressor with same |
| CN108493635A (en) * | 2018-04-13 | 2018-09-04 | 郑州凌达压缩机有限公司 | Compressor binding post device, compressor and air conditioning system |
| CN110459881A (en) * | 2019-08-29 | 2019-11-15 | 郑州凌达压缩机有限公司 | Compressor earth wire subassembly and have its compressor |
-
2015
- 2015-03-27 CN CN201520179706.9U patent/CN204516976U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996410A (en) * | 2017-05-16 | 2017-08-01 | 芜湖欧宝机电有限公司 | A kind of full coat dress compressor ground structure and earthing method |
| CN106996410B (en) * | 2017-05-16 | 2023-02-21 | 芜湖欧宝机电有限公司 | Grounding structure and grounding method of full-coating compressor |
| CN108110938A (en) * | 2017-12-07 | 2018-06-01 | 珠海格力电器股份有限公司 | Junction box cover and compressor with same |
| CN108493635A (en) * | 2018-04-13 | 2018-09-04 | 郑州凌达压缩机有限公司 | Compressor binding post device, compressor and air conditioning system |
| CN108493635B (en) * | 2018-04-13 | 2024-03-22 | 郑州凌达压缩机有限公司 | Compressor wiring terminal device, compressor and air conditioning system |
| CN110459881A (en) * | 2019-08-29 | 2019-11-15 | 郑州凌达压缩机有限公司 | Compressor earth wire subassembly and have its compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 1051 Patentee after: SHANGHAI HIGHLY ELECTRICAL APPLIANCES Co.,Ltd. Address before: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 888, Shanghai Patentee before: SHANGHAI HITACHI ELECTRICAL APPLICANCES Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |