CN103427176A - wiring device - Google Patents
wiring device Download PDFInfo
- Publication number
- CN103427176A CN103427176A CN2012101511236A CN201210151123A CN103427176A CN 103427176 A CN103427176 A CN 103427176A CN 2012101511236 A CN2012101511236 A CN 2012101511236A CN 201210151123 A CN201210151123 A CN 201210151123A CN 103427176 A CN103427176 A CN 103427176A
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- China
- Prior art keywords
- loop bar
- termination
- outer sleeve
- sleeve
- scarce
- 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.)
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- 230000008034 disappearance Effects 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The invention discloses a wiring device which comprises one or more sleeve elements arranged side by side, wherein each sleeve element comprises a sleeve rod, a sleeve rod head, an outer sleeve and an elastic element, one end of the sleeve rod head is connected with the sleeve rod, the other end of the sleeve rod head is used for being butted with an electrical connection element of a wiring board, the outer sleeve is sleeved outside the sleeve rod, and the elastic element is arranged between the outer sleeve and the sleeve rod; the sleeve rod head is a cup-shaped column body which comprises a sleeve rod head column gap, and the periphery of the sleeve rod head column gap is composed of two opposite arc surface parts and two parallel plane parts. The wiring device has the advantages of strong universality, low requirements on machining and assembling precision and effective increase of electric clearance; meanwhile, the structure is simple and the safety is high.
Description
Technical field
The present invention relates to termination, particularly relate to the termination used in a kind of air conditioner and the production of other electric equipment products, test process.
Background technology
Air conditioner and other electric equipment products are produced, in test process, and the front needs that the dispatch from the factory test of switching on.In the energising test, need to use termination to carry out to electricity.
At present, termination comprises telescoping structure, and there is following defect in prior art middle sleeve formula termination:
The one, the problem that versatility is poor, the gap of loop bar head and terminal block is less than 0.2mm, high to parts machining and assembly precision requirement, if processing or assembling slightly have deviation, the problems such as interference may occur, causes docking smoothly;
The 2nd, the electric clearance between sleeve is less, and for existing terminal block, electric clearance is about 2mm, and national standard requires under operating voltage 250 ~ 480V condition, and electric clearance is not less than 3mm.Prior art electrical safety aspect does not meet the national standard requirement.
Summary of the invention
Based on this, be necessary defect and deficiency for prior art, a kind of highly versatile,, the termination that effectively increase electric clearance low to processing and assembly precision requirement are provided.
For a kind of termination of realizing that the object of the invention provides, comprise one or more ferrule element that are arranged side by side, each described ferrule element comprises loop bar, loop bar head, outer sleeve and flexible member, one end of described loop bar head connects described loop bar, the other end of described loop bar head is for connecting with the electric connecting element of terminal block, described outer sleeve is enclosed within described loop bar outside, and described elastomeric element is arranged between described outer sleeve and described loop bar;
Described loop bar head comprises that the loop bar headpin lacks, and the scarce periphery of described loop bar headpin is comprised of with two parallel planar sections two relative arc surface parts.
Post lacks for go to cut the part of a cylinder, the part of the remainder of gained with plane.
Described termination and butt joint base combination, be arranged on terminal block and use.
Because loop bar head both sides respectively ream a part, when termination is connected with terminal block, gap between the link of loop bar head and terminal block increases, and has improved versatility and the stability of termination, has reduced the required precision of butted line device and terminal block processing and assembling.
Preferably, the lateral cross section of described loop bar headpin disappearance part is a bad circle, and the height of described bad circle is 0.5mm-2mm.Lateral cross section is the cross section perpendicular to column axis.
Existing outer sleeve is for existing terminal block, and electric clearance is about 2mm, and outer sleeve of the present invention both sides respectively ream at least 0.5mm, are not less than the national standard requirement of 3mm to reach electric clearance.
More preferably, the height of the bad circle of the lateral cross section of the scarce disappearance of described loop bar headpin part is 1mm.
Preferably, described outer sleeve is hollow cylinder, and described hollow cylinder comprises that the overcoat barrel mast lacks, and the scarce periphery of described other telescoping column is comprised of with two parallel planar sections two relative arc surface parts.
Preferably, the lateral cross section of described overcoat barrel mast disappearance part is a bad circle, and the height of described bad circle is 0.5mm-2mm.
More preferably, the height of the bad circle of the lateral cross section of described overcoat barrel mast disappearance part is 1mm.
Preferably, described loop bar is solid cylinder or the cup-shaped cylinder matched with described outer sleeve.
Described loop bar, for to match with described outer sleeve, can't rotate described loop bar in outer sleeve, plays positioning action.
The planar section of the outer sleeve that preferably, described ferrule element is a plurality of, adjacent described ferrule element is parallel to each other.
The planar section of the loop bar head that preferably, described ferrule element is a plurality of, adjacent described ferrule element is parallel to each other.
Preferably, the outer setting of described outer sleeve has insulating sleeve.
The effect of described insulating sleeve is to solve the little electrical safety problem that may cause in gap between two outer sleeves, to improve the fail safe of termination.
Beneficial effect of the present invention: termination of the present invention have advantages of highly versatile, to processing and the assembly precision requirement is low, effectively increase electric clearance; Simultaneously simple in structure, safe.
The accompanying drawing explanation
For the purpose, technical scheme and the advantage that make termination of the present invention is clearer, below in conjunction with concrete drawings and the specific embodiments, termination of the present invention is further elaborated.
The structural representation of the embodiment that Fig. 1 is termination of the present invention;
The profile that Fig. 2 is termination as shown in Figure 1;
Fig. 3 is termination and butt joint base constitutional diagram as shown in Figure 1;
The profile that Fig. 4 is termination loop bar head as shown in Figure 1;
The profile that Fig. 5 is termination outer sleeve as shown in Figure 1;
Fig. 6 is arranged on the state diagram on terminal block for termination as shown in Figure 1;
Fig. 7 is arranged on another state diagram on terminal block for termination as shown in Figure 1.
Embodiment
As shown in Figures 1 to 4, in one embodiment of the invention, termination of the present invention, comprise one or more ferrule element that are arranged side by side vertically, each described ferrule element comprises loop bar 100, loop bar head 200, outer sleeve 300 and flexible member 700, one end of described loop bar head 200 connects described loop bar 100, the other end of described loop bar head 200 is for connecting with the electric connecting element of terminal block 500, described outer sleeve 300 is enclosed within described loop bar 100 outsides, and described elastomeric element is arranged between described outer sleeve 300 and described loop bar 100.
Described loop bar head 200 is the cup-shaped cylinder, and described cup-shaped cylinder comprises that the loop bar headpin lacks, and the scarce periphery of described loop bar headpin is comprised of with two parallel planar sections two relative arc surface parts.
Described termination and butt joint base 400 combinations, as shown in Figure 5.Be arranged on terminal block 500 and use, as shown in Figure 6, Figure 7.
Because loop bar head 200 both sides respectively ream a part, when termination is connected with terminal block 500, gap between the catch of link 510 peripheries of loop bar head 200 and terminal block 500 increases, improve versatility and the stability of termination, reduced the required precision of butted line device and terminal block 500 processing and assembling.
Preferably, as a kind of embodiment, the lateral cross section of described loop bar headpin disappearance part is a bad circle, and the height of described bad circle is 0.5mm-2mm.Lateral cross section is the cross section perpendicular to column axis.As shown in Figure 3, the height of bad circle is h1.
Existing outer sleeve 300 is for existing terminal block 500, electric clearance between catch on outer sleeve 300 and terminal block 500 is about 2mm, outer sleeve of the present invention 300 both sides respectively ream at least 0.5mm, are not less than the national standard requirement of 3mm to reach electric clearance.
More preferably, as a kind of embodiment, the lateral cross section of described loop bar headpin disappearance part is a bad circle, and the height of described bad circle is 1mm.
Preferably, as a kind of embodiment, described outer sleeve 300 is hollow cylinder, and described hollow cylinder comprises that the overcoat barrel mast lacks, and the scarce periphery of described overcoat barrel mast is comprised of with two parallel planar sections two relative arc surface parts.
Preferably, as a kind of embodiment, the lateral cross section of described overcoat barrel mast disappearance part is a bad circle, and the height of described bad circle is 0.5mm-2mm.As shown in Figure 4, the height of bad circle is h2.
More preferably, as a kind of embodiment, the lateral cross section of described overcoat barrel mast disappearance part is a bad circle, and the height of described bad circle is 1mm.
Preferably, as a kind of embodiment, described loop bar 100 is the solid cylinder matched with described outer sleeve 300, and described solid cylinder comprises that the cover roofbolt lacks, and the scarce periphery of described cover roofbolt is comprised of with two parallel planar sections two relative arc surfaces parts.
Described loop bar 100, for to match with described outer sleeve 300, can't rotate described loop bar 100 in outer sleeve 300, plays positioning action.
Preferably, as a kind of embodiment, described ferrule element is three, and the planar section of the outer sleeve 300 of adjacent described ferrule element is parallel to each other, thereby improves the versatility of frock, effectively reduces the required precision of processing and assembling.
Preferably, as a kind of embodiment, described ferrule element is three, and the planar section of the loop bar head 200 of adjacent described ferrule element is parallel to each other.
Preferably, as a kind of embodiment, the outer setting of described outer sleeve 300 has insulating sleeve 600.
The effect of described insulating sleeve 600 is to solve the little electrical safety problem that may cause in 300 gaps of two outer sleeves, to improve the fail safe of termination.
Termination of the present invention have advantages of highly versatile, to processing and the assembly precision requirement is low, effectively increase electric clearance; Simultaneously simple in structure, safe.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a termination, comprise one or more ferrule element that are arranged side by side, each described ferrule element comprises loop bar, loop bar head, outer sleeve and flexible member, one end of described loop bar head connects described loop bar, the other end of described loop bar head is for connecting with the electric connecting element of terminal block, described outer sleeve is enclosed within described loop bar outside, and described elastomeric element is arranged between described outer sleeve and described loop bar, it is characterized in that;
Described loop bar head comprises that the loop bar headpin lacks, and the scarce periphery of described loop bar headpin is comprised of with two parallel planar sections two relative arc surface parts.
2. termination according to claim 1, is characterized in that, the lateral cross section of the disappearance part that described loop bar headpin is scarce is a bad circle, and the height of described bad circle is 0.5mm-2mm.
3. termination according to claim 2, is characterized in that, the height of the bad circle of the lateral cross section of the disappearance part that described loop bar headpin is scarce is 1mm.
4. termination according to claim 1, is characterized in that, described outer sleeve is hollow cylinder, and described hollow cylinder comprises that the overcoat barrel mast lacks, and the scarce periphery of described overcoat barrel mast is comprised of with two parallel planar sections two relative arc surface parts.
5. termination according to claim 4, is characterized in that, the lateral cross section of the disappearance part that described overcoat barrel mast is scarce is a bad circle, and the height of described bad circle is 0.5mm-2mm.
6. termination according to claim 5, is characterized in that, the height of the bad circle of the lateral cross section of the disappearance part that described overcoat barrel mast is scarce is 1mm.
7. termination according to claim 4, is characterized in that, described loop bar is solid cylinder or the cup-shaped cylinder matched with described outer sleeve.
8. according to the described termination of claim 4 to 7 any one, it is characterized in that, the planar section of the outer sleeve that described ferrule element is a plurality of, adjacent described ferrule element is parallel to each other.
9. termination according to claim 8, is characterized in that, the planar section of the loop bar head that described ferrule element is a plurality of, adjacent described ferrule element is parallel to each other.
10. according to the described termination of any one in claim 1-7, it is characterized in that, the outer setting of described outer sleeve has insulating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210151123.6A CN103427176B (en) | 2012-05-15 | 2012-05-15 | Wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210151123.6A CN103427176B (en) | 2012-05-15 | 2012-05-15 | Wiring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103427176A true CN103427176A (en) | 2013-12-04 |
| CN103427176B CN103427176B (en) | 2015-09-30 |
Family
ID=49651596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210151123.6A Expired - Fee Related CN103427176B (en) | 2012-05-15 | 2012-05-15 | Wiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103427176B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19909108C2 (en) * | 1999-03-02 | 2002-03-07 | Tyco Electronics Logistics Ag | Outer conductor sleeve with spring contacts |
| CN201289909Y (en) * | 2008-11-03 | 2009-08-12 | 珠海格力电器股份有限公司 | Quick power supply device for air conditioner |
| CN202159868U (en) * | 2011-07-21 | 2012-03-07 | 南京天溯自动化控制***有限公司 | Binding post |
| CN102405430A (en) * | 2009-02-05 | 2012-04-04 | 日本航空电子工业株式会社 | Optical connector apparatus |
| CN202564580U (en) * | 2012-05-15 | 2012-11-28 | 珠海格力电器股份有限公司 | Wiring device |
-
2012
- 2012-05-15 CN CN201210151123.6A patent/CN103427176B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19909108C2 (en) * | 1999-03-02 | 2002-03-07 | Tyco Electronics Logistics Ag | Outer conductor sleeve with spring contacts |
| CN201289909Y (en) * | 2008-11-03 | 2009-08-12 | 珠海格力电器股份有限公司 | Quick power supply device for air conditioner |
| CN102405430A (en) * | 2009-02-05 | 2012-04-04 | 日本航空电子工业株式会社 | Optical connector apparatus |
| CN202159868U (en) * | 2011-07-21 | 2012-03-07 | 南京天溯自动化控制***有限公司 | Binding post |
| CN202564580U (en) * | 2012-05-15 | 2012-11-28 | 珠海格力电器股份有限公司 | Wiring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103427176B (en) | 2015-09-30 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150930 |