CN102810772A - Wire holder - Google Patents
Wire holder Download PDFInfo
- Publication number
- CN102810772A CN102810772A CN2011101429913A CN201110142991A CN102810772A CN 102810772 A CN102810772 A CN 102810772A CN 2011101429913 A CN2011101429913 A CN 2011101429913A CN 201110142991 A CN201110142991 A CN 201110142991A CN 102810772 A CN102810772 A CN 102810772A
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- Prior art keywords
- base
- junction block
- hole
- lug plate
- lug plates
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Abstract
The invention relates to a wire holder. The wire holder comprises a base, a wiring board, multiple lug plates, a wire pressing plate and a wire pressing fastening piece, wherein the wiring board is arranged at the bottom part of the base; the multiple lug plates are arranged at the top part of the base, are mutually isolated and are connected with the wiring board by penetrating through the base; and the wire pressing fastening piece penetrates through the lug plates and is in threaded connection with the lug plates. According to the wire holder disclosed by the invention, the lug plates are connected with the wiring board by penetrating through the base, the wire pressing fastening piece is in threaded connection with the lug plates after penetrating through the lug plates, the lug plates can be tightly pressed by tightly screwing the wire pressing fastening piece, thus a connecting wire can be stably and tightly pressed on a connecting plate by the lug plates, the wiring can be finished, the wiring is simple, firm and reliable, the wiring and the disconnecting are fast and convenient, the anti-shock ability is strong, the anti-loosing performance is excellent, the creep age distance and the electric clearance are extremely low, the interference and the radiation to outside world can be ignored, the wire holder is safe and reliable, the violent vibration requirement of the lamp ship inspection GD01-2006 can be completely met by the wire holder according to determination, and the anti-explosion electric performance requirement is accordant.
Description
[technical field]
The present invention relates to a kind of circuit conversion device, relate in particular to a kind of junction block.
[background technology]
At present, country has clear and definite requirement for explosive atmosphere with electrical apparatus for explosive atmospheres, for example the GD01-2006 standard.Explosion-proof class light fixture all has the high standard requirement to connection, creepage distance and the electric clearance of lead.Explosion-proof type of light fixture because traditional wired seat shock resistance is poor, can not satisfy the electrical apparatus for explosive atmospheres performance requirement when being connected with junction block, especially in vibrating violent military and ship class environment.Also can't satisfy simultaneously has high request to electrical Interference and radiation, does not meet explosion-proof type of electric property requirement.
[summary of the invention]
In view of this, be necessary the junction block that provides a kind of shock resistance strong.
A kind of junction block comprises: base, terminal block, lug plate, pressure-ray film and line ball securing member; Said terminal block is arranged on said base bottom; Said lug plate is a plurality of, is arranged on said base top, and is insulated from each other and run through said base and be connected with said connecting plate; Said line ball securing member passes said pressure-ray film, is threaded with said lug plate.
Preferably, said base bottom offers the heavy stand that holds said terminal block, and said heavy stand middle part is provided with vertically and protrudes the dividing plate of base bottom outward, and said base top is provided with a plurality of insulation boards, and said lug plate is assemblied between the two adjacent insulation boards.
Preferably, said a plurality of insulation boards laterally arrange, and vertically and outward protrude base top.
Preferably, said base offers between adjacent two insulation boards from base top and extends to the base bottom, is used to assemble spacing hole, through hole and the containing hole of said lug plate.
Preferably, said line connection board middle part offers the fluting adaptive with said dividing plate, and said draw-in groove both sides respectively have an electrode position, said electrode position and through hole over against.
Preferably, the banking stop that said lug plate comprises main part, extended to form by main part two lateral bucklings, brace and protrude out formed boss to base by main part, boss is provided with the ridge hole; Said banking stop is adaptive to be installed in the said spacing hole, fixing said lug plate, and said brace passes said through hole, pierces into the electrode position, electrically connects with terminal block, and said boss is installed in the said containing hole, and said ridge hole is connected with the line ball securing member.
Preferably, said pressure-ray film middle part offers screwing through hole, and four jiaos towards said lug plate protrusion formation protuberance.
Preferably, said junction block also comprises trip bolt, fixing said base.
Preferably, said base both sides offer the fixing hole adaptive with hold-down screw.
Preferably, said junction block also comprises packing ring, and said packing ring is sheathed on said line ball securing member and hold-down screw respectively.
Above-mentioned junction block, lug plate run through base and are connected with terminal block, and the line ball securing member is threaded with lug plate after passing pressure-ray film, tighten the line ball securing member and compress pressure-ray film; Thereby pressure-ray film firmly is pressed on connecting line on the brace, accomplishes wiring, simple, firm, reliable; Wiring and take out stitches efficient and conveniently, shock resistance is strong, and anti-loose property is good; Creepage distance and electric clearance are extremely low, and interference to external world and radiation can be ignored basically, and be safe and reliable; Through measuring, this junction block satisfies the requirement of light fixture ship inspection GD01-2006 high vibration fully, meets explosion-proof type of electric property requirement.
[description of drawings]
Fig. 1 is the structural representation of junction block among the embodiment;
Fig. 2 is the cutaway view of the base of junction block shown in Figure 1;
Fig. 3 is the structural representation of the lug plate of junction block shown in Figure 1;
Fig. 4 is the cutaway view of the pressure-ray film of junction block shown in Figure 1;
Fig. 5 is a junction block assembling back sketch map among the embodiment;
Fig. 6 is a junction block assembling back cutaway view among the embodiment.
[embodiment]
Below in conjunction with accompanying drawing, specific embodiments of the invention is described in detail.
Fig. 1 is the structural representation of junction block among the embodiment.This junction block comprises: base 100, terminal block 200, lug plate 300, pressure-ray film 400, line ball securing member 500, hold-down screw 600 and packing ring 700.
Fig. 2 is the cutaway view of the base 100 of junction block shown in Figure 1, and in conjunction with Fig. 1, among this embodiment, base 100 bottoms offer the heavy stand 110 that is used to hold terminal block 200, and heavy stand 110 middle parts are provided with vertically and protrude the dividing plate 111 of base 100 bottoms outward.Base 100 tops are provided with a plurality of insulation boards 120, are preferably 3.A plurality of insulation boards 120 laterally arrange, and vertically and outward protrude base 100 tops.Base 100 offers between adjacent two insulation boards 120 from base 100 tops and extends to base 100 bottoms, is used to assemble spacing hole 130, through hole 140 and the containing hole 150 of lug plate 300.Wherein, spacing hole 130 is a rectangular opening with through hole 140.Base 100 both sides offer the installing hole 160 that is used for fixing mounting seat 100.
Fig. 3 is the structural representation of the lug plate 300 of junction block shown in Figure 1, and in conjunction with Fig. 1 to 3, lug plate 300 is a plurality of, is arranged on base 100, and insulated from each other and perforation base 100 is connected with terminal block 200.Among this embodiment, lug plate 300 comprises main part 310, is extended to form banking stop 320, brace 330 and protruded out formed boss 340 by main part 310 to base 100 by 310 liang of lateral bucklings of main part, and boss 340 is provided with ridge hole 341.Banking stop 320 is adaptive with spacing hole 130, and banking stop 320 inserts in the spacing hole 130, and spacing lug plate 300 prevents that lug plate 300 from rotating.Brace 330 is adaptive with through hole 140, and brace 330 passes through hole 140, and pierces into electrode position 220, electrically connects with terminal block 200.Boss 340 is installed in the containing hole 150, line ball securing member 500 and 341 adaptive connections of ridge hole.
Fig. 4 is the cutaway view of the pressure-ray film 400 of junction block shown in Figure 1, and in conjunction with Fig. 1 to 4, pressure-ray film 400 is set on the line ball securing member 500, with lug plate 300 over against.Among this embodiment, pressure-ray film 400 middle parts offer 410, four jiaos of screw holes and form protuberances 420 towards lug plate 300 protrusions.
Line ball securing member 500 passes packing ring 700 and pressure-ray film 400, is threaded with lug plate 300, through rotatably compressing pressure-ray film 400.Among this embodiment, line ball securing member 500 is a line pressing bolt, is threaded with ridge hole 341, screws in the containing hole 150, pressure-ray film 400 is compressed, thereby the external connection line that will be arranged between pressure-ray film 400 and the lug plate 300 firmly compresses.
Fig. 5 is a junction block assembling back sketch map among the embodiment; Fig. 6 is a junction block assembling back cutaway view among the embodiment, and in conjunction with Fig. 1 to 6, this junction block is when wiring; Terminal block 200 is packed in the heavy stand 110 of base 100 bottoms, and draw-in groove 210 is stuck on the dividing plate 111.Lug plate 300 is packed between the insulation board 120, and insulation board 120 butted line sheets 300 effectively insulate.Banking stop 320 pierces into spacing hole 140, and brace 330 pierces into electrode position 220 after passing through hole 140, and adds tin and fix, and lug plate 300 is fixedly connected with terminal block 200.Line ball securing member 500 is threaded with ridge hole 341 after passing packing ring 700 and pressure-ray film 400.Then external connection line is put between lug plate 300 and the pressure-ray film 400, tightened line ball securing member 500 pressure-ray film 400 is compressed, with external connection line being pressed between lug plate 300 and 400 tightly, because pressure-ray film 400 has protuberance 420; When line ball securing member 500 compressed pressure-ray film 400, deformation can take place in the pressure-ray film middle part, produces reverse elastic force, made pressure-ray film 400 stable with line ball securing member 500; Do not slide, thereby further compress external connection line, finally accomplish wiring, simple, firm, reliable; Wiring and take out stitches efficient and conveniently, shock resistance is strong, and anti-loose property is good; Creepage distance and electric clearance are extremely low, and interference to external world and radiation can be ignored basically, and be safe and reliable; Through measuring, this junction block satisfies the requirement of light fixture ship inspection GD01-2006 high vibration fully, meets explosion-proof type of electric property requirement.
Above-mentioned junction block, lug plate run through base and are connected with terminal block, and the line ball securing member is threaded with lug plate after passing pressure-ray film, tighten the line ball securing member and compress pressure-ray film; Thereby pressure-ray film firmly is pressed on connecting line on the brace, accomplishes wiring, simple, firm, reliable; Wiring and take out stitches efficient and conveniently, shock resistance is strong, and anti-loose property is good; Creepage distance and electric clearance are extremely low, and interference to external world and radiation can be ignored basically, and be safe and reliable; Through measuring, this junction block satisfies the requirement of light fixture ship inspection GD01-2006 high vibration fully, meets explosion-proof type of electric property requirement.
The above embodiment has only expressed several kinds of execution modes of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, 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 accompanying claims.
Claims (10)
1. a junction block is characterized in that, comprising: base, terminal block, lug plate, pressure-ray film and line ball securing member; Said terminal block is arranged on said base bottom; Said lug plate is a plurality of, is arranged on said base top, and is insulated from each other and run through said base and be connected with said connecting plate; Said line ball securing member passes said pressure-ray film, is threaded with said lug plate.
2. junction block according to claim 1; It is characterized in that; Said base bottom offers the heavy stand that holds said terminal block; Said heavy stand middle part is provided with vertically and protrudes the dividing plate of base bottom outward, and said base top is provided with a plurality of insulation boards, and said lug plate is assemblied between the two adjacent insulation boards.
3. junction block according to claim 2 is characterized in that, said a plurality of insulation boards laterally arrange, and vertically and outward protrudes base top.
4. junction block according to claim 2 is characterized in that, said base offers between adjacent two insulation boards from base top and extends to the base bottom, is used to assemble spacing hole, through hole and the containing hole of said lug plate.
5. junction block according to claim 4 is characterized in that, said line connection board middle part offers the fluting adaptive with said dividing plate, and said draw-in groove both sides respectively have an electrode position, said electrode position and through hole over against.
6. junction block according to claim 5 is characterized in that, the banking stop that said lug plate comprises main part, extended to form by main part two lateral bucklings, brace and protrude out formed boss to base by main part, and boss is provided with the ridge hole; Said banking stop is adaptive to be installed in the said spacing hole, fixing said lug plate, and said brace passes said through hole, pierces into the electrode position, electrically connects with terminal block, and said boss is installed in the said containing hole, and said ridge hole is connected with the line ball securing member.
7. according to the arbitrary described junction block of claim 1 to 6, it is characterized in that said pressure-ray film middle part offers screwing through hole, four jiaos towards said lug plate protrusion formation protuberance.
8. junction block according to claim 1 is characterized in that said junction block also comprises trip bolt, fixing said base.
9. junction block according to claim 8 is characterized in that, said base both sides offer the fixing hole adaptive with hold-down screw.
10. junction block according to claim 8 is characterized in that said junction block also comprises packing ring, and said packing ring is sheathed on said line ball securing member and hold-down screw respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110142991.3A CN102810772B (en) | 2011-05-30 | 2011-05-30 | Wire holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110142991.3A CN102810772B (en) | 2011-05-30 | 2011-05-30 | Wire holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102810772A true CN102810772A (en) | 2012-12-05 |
| CN102810772B CN102810772B (en) | 2015-04-01 |
Family
ID=47234410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110142991.3A Expired - Fee Related CN102810772B (en) | 2011-05-30 | 2011-05-30 | Wire holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102810772B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283010A (en) * | 2013-07-10 | 2015-01-14 | 广西电网公司电力科学研究院 | Electric wiring terminal |
| CN104564980A (en) * | 2013-10-22 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Anti-off nut and wire connecting terminal adopting anti-off nut |
| CN106152070A (en) * | 2015-04-23 | 2016-11-23 | 海洋王（东莞）照明科技有限公司 | Rosette |
| CN111952743A (en) * | 2020-08-21 | 2020-11-17 | 华翔翔能科技股份有限公司 | Double-bus micro-grid complementary power supply system |
| US10862225B2 (en) | 2016-08-24 | 2020-12-08 | Hubbell Incorporated | Terminal wire clamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4630882A (en) * | 1985-01-18 | 1986-12-23 | Reed Devices, Inc. | Low profile screw terminal block with split plastic barrel |
| US6361382B1 (en) * | 1999-10-18 | 2002-03-26 | Ddk Ltd. | Terminal assembly providing a space for inserting a cable |
| US6683251B1 (en) * | 2001-06-29 | 2004-01-27 | Pass & Seymour, Inc. | Pressure plate for switch or receptacle |
| CN1521901A (en) * | 2003-02-07 | 2004-08-18 | 富士通株式会社 | Power supply terminal |
-
2011
- 2011-05-30 CN CN201110142991.3A patent/CN102810772B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4630882A (en) * | 1985-01-18 | 1986-12-23 | Reed Devices, Inc. | Low profile screw terminal block with split plastic barrel |
| US6361382B1 (en) * | 1999-10-18 | 2002-03-26 | Ddk Ltd. | Terminal assembly providing a space for inserting a cable |
| US6683251B1 (en) * | 2001-06-29 | 2004-01-27 | Pass & Seymour, Inc. | Pressure plate for switch or receptacle |
| CN1521901A (en) * | 2003-02-07 | 2004-08-18 | 富士通株式会社 | Power supply terminal |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283010A (en) * | 2013-07-10 | 2015-01-14 | 广西电网公司电力科学研究院 | Electric wiring terminal |
| CN104283010B (en) * | 2013-07-10 | 2017-02-01 | 广西电网公司电力科学研究院 | Electric wiring terminal |
| CN104564980A (en) * | 2013-10-22 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Anti-off nut and wire connecting terminal adopting anti-off nut |
| CN104564980B (en) * | 2013-10-22 | 2018-02-06 | 深圳市海洋王照明工程有限公司 | Screwed retaining ring and the lead wiring terminal using the screwed retaining ring |
| CN106152070A (en) * | 2015-04-23 | 2016-11-23 | 海洋王（东莞）照明科技有限公司 | Rosette |
| US10862225B2 (en) | 2016-08-24 | 2020-12-08 | Hubbell Incorporated | Terminal wire clamp |
| US11735838B2 (en) | 2016-08-24 | 2023-08-22 | Hubbell Incorporated | Terminal wire clamp |
| CN111952743A (en) * | 2020-08-21 | 2020-11-17 | 华翔翔能科技股份有限公司 | Double-bus micro-grid complementary power supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102810772B (en) | 2015-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| 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: 20150401 Termination date: 20190530 |