CN103427176B - Wiring device - Google Patents
Wiring device Download PDFInfo
- Publication number
- CN103427176B CN103427176B CN201210151123.6A CN201210151123A CN103427176B CN 103427176 B CN103427176 B CN 103427176B CN 201210151123 A CN201210151123 A CN 201210151123A CN 103427176 B CN103427176 B CN 103427176B
- Authority
- CN
- China
- Prior art keywords
- loop bar
- outer sleeve
- lacks
- sleeve
- termination
- 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
- 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
- 238000003032 molecular docking Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
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 termination that the present invention relates to termination, particularly relate to that a kind of air conditioner and other electric equipment products are produced, use in test process.
Background technology
Air conditioner and other electric equipment products are produced, in test process, and need to carry out energising before dispatching from the factory and test.Need in energising test to use termination to carry out to electricity.
At present, termination comprises telescoping structure, and prior art middle sleeve formula termination exists following defect:
One is the problem of poor universality, and the gap of loop bar head and terminal block is less than 0.2mm, requires high to parts machining and assembly precision, if processing or assemble slightly deviation, then may occur the problems such as interference, cause docking smoothly;
Two is that electric clearance between sleeve is less, and for existing terminal block, electric clearance is about 2mm, and under national standard requires operating voltage 250 ~ 480V condition, electric clearance is not less than 3mm.Prior art electrical safety aspect does not meet national standard requirement.
Summary of the invention
Based on this, be necessary the defect for prior art and deficiency, provide a kind of highly versatile, to processing and the termination of low, the effective increase electric clearance of assembly precision requirement.
For realizing a kind of termination that the object of the invention provides, comprise one or more ferrule element be 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 used for connecting with the electric connecting element of terminal block, it is outside that described outer sleeve is enclosed within described loop bar, and described elastomeric element is arranged between described outer sleeve and described loop bar;
Described loop bar head comprises loop bar headpin and lacks, and the periphery that described loop bar headpin lacks is made up of the planar section that two relative arc surface parts are parallel with two.
Post lacks the part for removing to cut a cylinder by plane, the part of the remainder of gained.
Described termination and butt joint base combine, and are 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 loop bar head and the link of terminal block increases, and improves versatility and the stability of termination, reduces the required precision of butted line device and terminal block processing and assembling.
Preferably, the lateral cross section that described loop bar headpin lacks lack 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 both sides of the present invention respectively ream at least 0.5mm, to reach the national standard requirement that electric clearance is not less than 3mm.
More preferably, the height of the bad circle of the lateral cross section of lack part that described loop bar headpin lacks is 1mm.
Preferably, described outer sleeve is hollow cylinder, and described hollow cylinder comprises overcoat barrel mast and lacks, and the periphery that described other telescoping column lacks is made up of the planar section that two relative arc surface parts are parallel with two.
Preferably, the lateral cross section that described overcoat barrel mast lacks lack part is a bad circle, and the height of described bad circle is 0.5mm-2mm.
More preferably, described overcoat barrel mast lacks the height of the bad circle of the lateral cross section of lack part is 1mm.
Preferably, described loop bar is the solid cylinder or cup-shaped cylinder that match with described outer sleeve.
Described loop bar, for match with described outer sleeve, makes described loop bar cannot rotate in outer sleeve, plays positioning action.
Preferably, described ferrule element is multiple, and the planar section of the outer sleeve of adjacent described ferrule element is parallel to each other.
Preferably, described ferrule element is multiple, and the planar section of the loop bar head 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 the little electrical safety problems that may cause in gap between solution two outer sleeve, to improve the fail safe of termination.
Beneficial effect of the present invention: termination of the present invention has highly versatile, to processing and the advantage of low, the effective increase electric clearance of assembly precision requirement; Structure is simple simultaneously, fail safe is high.
Accompanying drawing explanation
In order to make the object of termination of the present invention, technical scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, termination of the present invention is further elaborated.
Fig. 1 is the structural representation of an embodiment of termination of the present invention;
Fig. 2 is the profile of termination as shown in Figure 1;
Fig. 3 is termination as shown in Figure 1 and butt joint base constitutional diagram;
Fig. 4 is the profile of termination loop bar head as shown in Figure 1;
Fig. 5 is the profile of termination outer sleeve as shown in Figure 1;
Fig. 6 is the state diagram that termination is as shown in Figure 1 arranged on terminal block;
Fig. 7 is another state diagram that termination is as shown in Figure 1 arranged on terminal block.
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 be 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 used for connecting with the electric connecting element of terminal block 500, it is outside that described outer sleeve 300 is enclosed within described loop bar 100, and described elastomeric element is arranged between described outer sleeve 300 and described loop bar 100.
Described loop bar head 200 is cup-shaped cylinder, and described cup-shaped cylinder comprises loop bar headpin and lacks, and the periphery that described loop bar headpin lacks is made up of the planar section that two relative arc surface parts are parallel with two.
Described termination and butt joint base 400 combine, 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 periphery of loop bar head 200 and terminal block 500 increases, improve versatility and the stability of termination, reduce the required precision that butted line device and terminal block 500 are processed and assembled.
Preferably, as a kind of embodiment, the lateral cross section that described loop bar headpin lacks lack 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 300 both sides of the present invention respectively ream at least 0.5mm, to reach the national standard requirement that electric clearance is not less than 3mm.
More preferably, as a kind of embodiment, the lateral cross section that described loop bar headpin lacks lack 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 overcoat barrel mast and lacks, and the periphery that described overcoat barrel mast lacks is made up of the planar section that two relative arc surface parts are parallel with two.
Preferably, as a kind of embodiment, the lateral cross section that described overcoat barrel mast lacks lack 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 that described overcoat barrel mast lacks lack 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 cover roofbolt and lacks, and the periphery that described cover roofbolt lacks is made up of the planar section that two relative arc surface parts are parallel with two.
Described loop bar 100, for match with described outer sleeve 300, makes described loop bar 100 cannot rotate 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, thus 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 the little electrical safety problems that may cause in solution two outer sleeve 300 gaps, to improve the fail safe of termination.
Termination of the present invention has highly versatile, to processing and the advantage of low, the effective increase electric clearance of assembly precision requirement; Structure is simple simultaneously, fail safe is high.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not 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 (1)
1. a termination, comprise one or more ferrule element be 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 used for connecting with the electric connecting element of terminal block, it is outside that described outer sleeve is enclosed within described loop bar, and described flexible member is arranged between described outer sleeve and described loop bar, it is characterized in that;
Described loop bar head comprises loop bar headpin and lacks, and the periphery that described loop bar headpin lacks is made up of the planar section that two relative arc surface parts are parallel with two; Two parallel described planar sections all offer " U " v notch v, and the openend of described " U " v notch v is one end that the electric connecting element of described loop bar head and described terminal block connects.
2
.termination according to claim 1, is characterized in that, the lateral cross section of the lack part that described loop bar headpin lacks 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 lack part that described loop bar headpin lacks is 1mm.
4
.termination according to claim 1, is characterized in that, described outer sleeve is hollow cylinder, and described hollow cylinder comprises overcoat barrel mast and lacks, and the periphery that described overcoat barrel mast lacks is made up of the planar section that two relative arc surface parts are parallel with two.
5
.termination according to claim 4, is characterized in that, the lateral cross section of the lack part that described overcoat barrel mast lacks 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 lack part that described overcoat barrel mast lacks is 1mm.
7
.termination according to claim 4, is characterized in that, described loop bar is the solid cylinder or cup-shaped cylinder that match with described outer sleeve.
8
.termination according to any one of claim 4 to 7, is characterized in that, described ferrule element is multiple, and the planar section of the outer sleeve of adjacent described ferrule element is parallel to each other.
9
.termination according to claim 8, is characterized in that, described ferrule element is multiple, and the planar section of the loop bar head of adjacent described ferrule element is parallel to each other.
10
.termination according to any one of claim 1-7, 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 CN103427176A (en) | 2013-12-04 |
| CN103427176B true 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 |
|---|---|
| CN103427176A (en) | 2013-12-04 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |