CN204144463U - A kind of binding post and the compressor be made up of it - Google Patents
A kind of binding post and the compressor be made up of it Download PDFInfo
- Publication number
- CN204144463U CN204144463U CN201420490786.5U CN201420490786U CN204144463U CN 204144463 U CN204144463 U CN 204144463U CN 201420490786 U CN201420490786 U CN 201420490786U CN 204144463 U CN204144463 U CN 204144463U
- Authority
- CN
- China
- Prior art keywords
- binding post
- dead ring
- compressor
- housing
- ring
- 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 - Lifetime
Links
- 239000011521 glass Substances 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 24
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052839 forsterite Inorganic materials 0.000 claims description 5
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses a kind of binding post, comprise the housing being provided with wiring hole and the binding post running through described wiring hole, described binding post is socketed with dead ring, perforation is provided with in the middle part of described dead ring, one end of its annular body stretches out and forms round table-like Embedded Division, the other end of annular body is recessed inside it from annular body lateral forms inner fovea part, the Embedded Division of described dead ring embeds in the space between the bottom of binding post and housing, the bottom of cut sth. askew anchor ring and the described housing of described Embedded Division closely cooperates, described housing, described binding post and described dead ring pass through glass sealing, the glass surface be in contact with it and air separate by dead ring.The invention also discloses a kind of compressor.Binding post of the present utility model improves the security performance of glass sealing intensity and device, reduces positioning accuracy request simultaneously, drastically increases Assembling Production efficiency.Compressor safety in utilization of the present utility model is higher.
Description
Technical field
The utility model relates to compressor field, the compressor particularly relating to a kind of binding post and be made up of it.
Background technology
Sealed connecting terminal is widely used in compressor part, is indispensable critical component in compressor, by it, external power is sent to compressor inside, and supply motor and other part time jobs use.And air-tightness, insulation resistance, dieletric strength are the important performance indexes of binding post.
The metal shell of traditional compressor wiring terminal is welded together by electric resistance welding and compressor case, and binding post is sealed by specific glass and end cap, and glass plays the effect of insulation and sealing.But traditional binding post due to air themperature, humidity change and wherein contained harmful substances to the corrosive effect of seal glass, glass surface is easily cracked, and cause it and further expand, the expansion of glass surface crackle causes its air-tightness to reduce and electrical property reduces, the inner entrained air of compressor, cause the too short or glass properties of inner conductive major gene creepage distance to decline and produce low vacuum arcing, and then the serious accident causing compressor to explode.
In order to overcome the defect of traditional wired terminal, existing company designs goes out the dead ring (as shown in Figure 1) glass surface and air separated, and uses it on binding post, isolates to making air and seal glass.But as shown in Figure 3, in practical set process, dead ring often also exists deviations, the dead ring of this structure is adopted inevitably to occur following situation: as shown in the sealing-in position, top 7 in Fig. 3, mechanical laminating completely between the protuberance 311 of dead ring 31 and the inwall of housing 1, therebetween due to deviations, do not carry out sealing-in by glass, thus reduce the overall sealing strength of glass, reduce device security energy, even more serious situation is that this mechanical joint place may glass material and other material volatilize in residual air or high temperature sealing by fusing process gas, directly reduce the sealing strength of this glass sealing part, air-tightness, insulating properties and reliability, cause great potential safety hazard.
Summary of the invention
The purpose of this utility model is to solve the insulation of existing binding post, sealing effectiveness is poor, and the glass sealing intensity that the dead ring of binding post exists in assembling process is low, the problem of poor safety performance.
Therefore, the utility model provides a kind of compressor wiring terminal, comprise the housing being provided with wiring hole and the binding post running through described wiring hole, described binding post is socketed with dead ring, perforation is provided with in the middle part of described dead ring, one end of the annular body of described dead ring stretches out and forms round table-like Embedded Division, the other end of annular body is recessed inside it from annular body lateral forms inner fovea part, described Embedded Division is embedded between the bottom of binding post and housing, the bottom of cut sth. askew anchor ring and the described housing of described Embedded Division closely cooperates, described housing, described binding post and described dead ring pass through glass sealing, the glass surface be in contact with it and air separate by dead ring.
In technique scheme, because the seal glass between binding post and housing is coated by dead ring institute, partition, the glass of binding post of the present utility model is directly not sudden and violent to be leaked in atmosphere, avoid ambient temperature, humidity change and wherein contained harmful substances to the corrosive effect of seal glass, thus make it have higher electrical insulation properties and anti-insulation breakdown ability.
In technique scheme, the dead ring of binding post of the present utility model and the difference of existing dead ring (as shown in Figure 1) are: the protuberance eliminating existing dead ring, the benefit of such setting is: in assembling process, the mass defect that there will not be existing dead ring to exist and potential safety hazard (sealing strength, air-tightness, insulating properties and reliability), mechanicalness between the inwall that namely there is not dead ring Embedded Division and housing is fitted, the inwall (namely relative with binding post sidewall) of dead ring Embedded Division and housing, directly glass sealing is passed through between binding post, not only can realize dead ring the glass surface be in contact with it and air are separated, and improve glass sealing intensity, improve the security performance of device, also reduce positioning accuracy request simultaneously, thus simplify and reduce production operation difficulty, drastically increase Assembling Production efficiency.This structure of Embedded Division and coordinate affixed mode effectively air and glass surface to be separated, and affixed good stability.
Preferably, the external diameter 6.4mm< Φ <8.5mm of described dead ring.The external diameter of described dead ring refers to the external profile diameter of described dead ring.The phenomenon that the dead ring that dead ring external diameter within the scope of this causes under can effectively avoiding special operation condition breaks.Be assembled to after on compressor until binding post, because internal pressure in compressor operation rises, under special operation condition condition can there is gross distortion in (about 10MPa pressure) binding post housing.If dead ring external diameter is excessive, limited separation between binding post, between dead ring, spacing constantly can reduce along with the distortion of housing, and finally withstands on together, even occur that dead ring collides the situation causing dead ring to break mutually, thus make dead ring lose due function.And under the dead ring that the utility model provides taken into full account special operation condition condition, it is similar bad that the similar existing dead ring particularly (being generally not less than 17.8MPa under UL authentication condition) under maximum conditions and may existing may occur, suitably reduce dead ring outside dimension (diameter is less than 8.5mm), even if maximum conditions lower cover gross distortion to conductive pole directly contacts with each other (binding post termination withstands on together), ceramic insulator of the present utility model also can not withstand on together.Thus avoid the risk that dead ring breaks, ensure that the due function of dead ring, improve the design safety of compressor wiring terminal.
Preferably, described dead ring is ceramic insulation ring.More preferably, described ceramic insulation ring is aluminium oxide ceramics dead ring, zirconia ceramics dead ring, steatite ceramic ceramic insulation ring or forsterite ceramics dead ring.Most preferably, described ceramic insulation ring is forsterite ceramics dead ring.Forsterite ceramics dead ring ratio is easier to sintering, becomes porcelain temperature wider, excellent insulation performance and high voltage withstanding, and chemical property is extremely stable, can not in time, the change of the environment such as temperature, humidity and aging, lasting physics and chemistry characteristic can be kept.
Preferably, be sealed together by glass between the planar annular of the side that described housing is relative with described binding post, described Embedded Division and the corresponding site of described binding post, the side that described dead ring is relative with described binding post is sealed by the corresponding site of glass and binding post.
Itself and air separate by identical dead ring by the glass near on the upside of housing, also can adopt other simple and easy method, and preferably, the upside of described housing is provided with the macromolecular materials such as the silicon rubber that glass surface and air separated or epoxy resin.The macromolecular material such as silicon rubber or epoxy resin electrical apparatus insulation superior performance, chemical property is extremely stable, it is simple, convenient to use, the glass surface near the upside of housing and air can be effectively made to separate, improve effective insulation distance of binding post and housing simultaneously, improve the security performance of glass further.
Preferably, the one or both ends of described binding post are respectively provided with at least one iron inserted sheet or iron carbon/carbon-copper composite material inserted sheet along its length.
The utility model additionally provides a kind of compressor, and described compressor comprises described compressor wiring terminal.Adopt the compressor safety in utilization of described compressor wiring terminal higher, eliminate compressor wiring terminal due to electric insulation instability, make the defect that short circuit causes compressor to explode.
Preferably, described compressor is hermetic compressor or accessible compressor.
Relative to prior art, the beneficial effects of the utility model are:
Because the seal glass between binding post and housing is coated by dead ring institute, cut off, the glass of binding post of the present utility model is directly not sudden and violent to be leaked in atmosphere, avoid ambient temperature, humidity change and wherein contained harmful substances are to the corrosive effect of seal glass, thus make it have higher electrical insulation properties and anti-insulation breakdown ability, simultaneously, dead ring of the present utility model is in assembling process, the mass defect that there will not be existing dead ring to exist and potential safety hazard (sealing strength, air-tightness, insulating properties and reliability), mechanicalness between the inwall that namely there is not dead ring Embedded Division and housing is fitted, the inwall (namely relative with binding post sidewall) of dead ring Embedded Division and housing, directly glass sealing is passed through between binding post, not only can realize dead ring the glass surface be in contact with it and air are separated, and improve glass sealing intensity, improve the security performance of binding post, also reduce positioning accuracy request simultaneously, thus simplify and reduce production operation difficulty, drastically increase Assembling Production efficiency,
Compressor safety in utilization of the present utility model is higher, eliminates compressor wiring terminal due to electric insulation instability, makes the defect that short circuit causes compressor to explode.
Accompanying drawing explanation
Fig. 1 is the structural representation of dead ring in prior art;
Fig. 2 is the structural representation of dead ring of the present utility model;
Fig. 3 is the structural representation of prior art middle connecting terminal;
Fig. 4 is the structural representation of binding post of the present utility model;
Fig. 5 is the finished product schematic diagram (dead ring diameter of phi >8.5mm) of binding post after housing distortion;
Fig. 6 is the finished product schematic diagram (dead ring diameter of phi <8.5mm) of binding post after housing distortion.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is described further.
As shown in Figure 4, in the embodiment of a kind of binding post of the present utility model, binding post comprises the housing 1 being provided with wiring hole and the binding post 2 running through described wiring hole, and on housing 1, the number in hole is at least one, can be three, four and five etc. as required.The quantity of binding post 2 is corresponding with wiring hole.Binding post 2 is socketed with ceramic insulation ring 32 (as shown in Figure 2), the external diameter of ceramic insulation ring is 7.5mm, perforation 321 is provided with in the middle part of ceramic insulation ring 32, one end of its annular body 322 stretches out, and diameter diminishes gradually along bearing of trend, form the round table-like Embedded Division 323 that middle part is provided with perforation, its other end is recessed inside it from annular body 322 lateral forms inner fovea part 324, the end face of Embedded Division 323 is made up of planar annular 3231 and the anchor ring 3232 of cutting sth. askew be positioned at outside planar annular 3231, anchor ring 3232 of cutting sth. askew extends to outside annular body 322 from planar annular 3231, Embedded Division 323 is embedded between the bottom of binding post 2 and housing 1, the anchor ring 3232 of cutting sth. askew of Embedded Division closely cooperates with the bottom of housing 1, the side that housing 1 is relative with binding post 2, be sealed together by glass 4 between the planar annular 3231 of dead ring and the corresponding site of binding post 2, the side that dead ring 3 is relative with binding post 2 is sealed by the corresponding site of glass 4 with binding post 2.The upside of housing 1 is provided with the silicon rubber 5 glass surface and air separated, and the two ends of binding post 2 are respectively provided with an iron inserted sheet 6 along its length.
Because the seal glass between binding post and housing is coated by dead ring institute, cut off, the glass of binding post of the present utility model is directly not sudden and violent to be leaked in atmosphere, avoid ambient temperature, humidity change and wherein contained harmful substances are to the corrosive effect of seal glass, thus make it have higher electrical insulation properties and anti-insulation breakdown ability, simultaneously, dead ring of the present utility model is in assembling process, the mass defect that there will not be existing dead ring to exist and potential safety hazard (sealing strength, air-tightness, insulating properties and reliability), mechanicalness between the inwall that namely there is not dead ring Embedded Division and housing is fitted, the inwall (namely relative with binding post sidewall) of dead ring Embedded Division and housing, directly glass sealing is passed through between binding post, not only can realize dead ring the glass surface be in contact with it and air are separated, and improve glass sealing intensity, improve the security performance of device, also reduce positioning accuracy request simultaneously, thus simplify and reduce production operation difficulty, drastically increase Assembling Production efficiency.
At this, the external diameter of ceramic insulation ring is less than 8.5mm, and this set can avoid dead ring to break.Be assembled to after on compressor until binding post, because internal pressure in compressor operation rises, under special operation condition condition can there is gross distortion in (about 10MPa pressure) binding post housing.If dead ring external diameter is excessive, limited separation between binding post, between dead ring, spacing constantly can reduce along with the distortion of housing, and finally withstand on together, even occur that dead ring collides the situation causing dead ring to break mutually, thus make dead ring lose due function (as shown in Figure 5).And under the dead ring that the utility model provides taken into full account special operation condition condition, it is similar bad that the similar existing dead ring particularly (being generally not less than 17.8MPa under UL authentication condition) under maximum conditions and may existing may occur, suitably reduce dead ring outside dimension, even if maximum conditions lower house gross distortion to binding post directly contacts with each other (binding post termination withstands on together), ceramic insulator of the present utility model also can not withstand on together (as shown in Figure 6).Thus avoid the risk that dead ring breaks, ensure that the due function of dead ring, improve the design safety of compressor wiring terminal.
In the embodiment of a kind of compressor of the present utility model, compressor comprises the compressor wiring terminal shown in Fig. 4.Compressor safety in utilization of the present utility model is higher, eliminates compressor wiring terminal due to electric insulation instability, makes the defect that short circuit causes compressor to explode.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a binding post, comprise the housing being provided with wiring hole and the binding post running through described wiring hole, described binding post is socketed with dead ring, it is characterized in that: in the middle part of described dead ring, be provided with perforation, one end of the annular body of described dead ring stretches out and forms round table-like Embedded Division, the other end of annular body is recessed inside it from annular body lateral forms inner fovea part, described Embedded Division is embedded between the bottom of binding post and housing, the bottom of cut sth. askew anchor ring and the described housing of described Embedded Division closely cooperates, described housing, described binding post and described dead ring pass through glass sealing.
2. binding post as claimed in claim 1, is characterized in that: the external diameter 6.4mm< Φ <8.5mm of described dead ring.
3. binding post as claimed in claim 1, is characterized in that: described dead ring is ceramic insulation ring.
4. binding post as claimed in claim 3, is characterized in that: described ceramic insulation ring is aluminium oxide ceramics dead ring, zirconia ceramics dead ring, steatite ceramic ceramic insulation ring or forsterite ceramics dead ring.
5. binding post as claimed in claim 4, is characterized in that: described ceramic insulation ring is forsterite ceramics dead ring.
6. binding post as claimed in claim 1, it is characterized in that: be sealed together by glass between the planar annular of the side that described housing is relative with described binding post, described Embedded Division and the corresponding site of described binding post, the side that described dead ring is relative with described binding post is sealed by the corresponding site of glass and binding post.
7. binding post as claimed in claim 1, is characterized in that: the upside of described housing is provided with the silicon rubber or epoxy resin that glass surface and air are separated.
8. binding post as claimed in claim 1, is characterized in that: the one or both ends of described binding post are respectively provided with at least one iron inserted sheet or iron carbon/carbon-copper composite material inserted sheet along its length.
9. a compressor, is characterized in that: described compressor comprises the binding post in claim 1 ~ 8 described in arbitrary claim.
10. compressor as claimed in claim 9, is characterized in that: described compressor is hermetic compressor or accessible compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490786.5U CN204144463U (en) | 2014-08-28 | 2014-08-28 | A kind of binding post and the compressor be made up of it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490786.5U CN204144463U (en) | 2014-08-28 | 2014-08-28 | A kind of binding post and the compressor be made up of it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204144463U true CN204144463U (en) | 2015-02-04 |
Family
ID=52421129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490786.5U Expired - Lifetime CN204144463U (en) | 2014-08-28 | 2014-08-28 | A kind of binding post and the compressor be made up of it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204144463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585092A (en) * | 2020-04-07 | 2020-08-25 | 潮州三环（集团）股份有限公司 | Wiring terminal |
| CN114051680A (en) * | 2019-10-01 | 2022-02-15 | 翰昂汽车零部件有限公司 | Sealing insulator for compressor driving equipment and compressor driving equipment |
-
2014
- 2014-08-28 CN CN201420490786.5U patent/CN204144463U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051680A (en) * | 2019-10-01 | 2022-02-15 | 翰昂汽车零部件有限公司 | Sealing insulator for compressor driving equipment and compressor driving equipment |
| CN114051680B (en) * | 2019-10-01 | 2024-04-19 | 翰昂汽车零部件有限公司 | Sealing and insulating device for a device for driving a compressor and device for driving a compressor |
| US12027796B2 (en) | 2019-10-01 | 2024-07-02 | Hanon Systems | Sealing and insulating arrangement for a device used for driving a compressor and device for driving a compressor |
| CN111585092A (en) * | 2020-04-07 | 2020-08-25 | 潮州三环（集团）股份有限公司 | Wiring terminal |
| CN111585092B (en) * | 2020-04-07 | 2023-09-26 | 潮州三环（集团）股份有限公司 | Wiring terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101404360B (en) | Connector post of refrigeration compressor | |
| CN204144463U (en) | A kind of binding post and the compressor be made up of it | |
| CN110265828A (en) | A kind of high voltage high vacuum seal electric connector | |
| CN105576160A (en) | Power cell and power cell top cover | |
| CN104576125A (en) | Vacuum-insulated high-voltage aging device of vacuum arc-extinguishing chamber | |
| CN104812110A (en) | Moistureproof insulating electric heater and manufacturing method thereof | |
| CN203277796U (en) | Hermetically sealed connector | |
| CN203859279U (en) | High voltage resistant hermetically sealed electric connector | |
| CN106057467A (en) | Insulation casing for high voltage ceramic capacitor | |
| CN107994142A (en) | A kind of production method of the battery cover board with double protection functions | |
| CN203351307U (en) | Insulating sleeve | |
| CN202434357U (en) | Novel circular glass sealing wiring terminal | |
| CN2750434Y (en) | H level environment-friendly type ceramic insulation dry-type power transformer | |
| CN203787230U (en) | Insulator capable of reducing corona loss and electromagnetic wave interference and improving anticorrosion capability of hardware fittings | |
| CN209015854U (en) | Improve the cable tail structure of the big N-terminal dielectric level of voltage transformer | |
| CN208460502U (en) | A kind of hollow combined insulator | |
| CN202817360U (en) | Wiring terminal of refrigeration compressor | |
| CN205845709U (en) | A kind of high voltage ceramic capacitor insulation suit housing | |
| CN206671477U (en) | Anticorona electrode connecting structure and high-tension cable oscillation wave partial discharge test system | |
| CN205488263U (en) | Novel battery electrode subassembly | |
| CN201319414Y (en) | Binding post for refrigeration compressor | |
| CN205845707U (en) | A kind of bipolar electrode high voltage ceramic capacitor | |
| CN205845703U (en) | A kind of capacitor terminal of quick spot welding crimping lead-in wire | |
| CN205724371U (en) | A kind of new ceramics discharge tube | |
| CN203644531U (en) | High-voltage capacitor-type wall sleeve device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150204 |