CN102810772B - Wire holder - Google Patents
Wire holder Download PDFInfo
- Publication number
- CN102810772B CN102810772B CN201110142991.3A CN201110142991A CN102810772B CN 102810772 B CN102810772 B CN 102810772B CN 201110142991 A CN201110142991 A CN 201110142991A CN 102810772 B CN102810772 B CN 102810772B
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- China
- Prior art keywords
- base
- hole
- lug plate
- junction block
- lug plates
- Prior art date
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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, particularly relate to a kind of junction block.
[background technology]
At present, there is clear and definite requirement in country for explosive atmosphere electrical apparatus for explosive atmospheres, such as GD01-2006 standard.Explosion-proof class light fixture has high standard requirement to the connection of wire, creepage distance and electric clearance.Explosion-proof class light fixture, when being connected with junction block, because traditional wired seat shock resistance is poor, can not meet electrical apparatus for explosive atmospheres performance requirement, is especially vibrating in violent military and ship class environment.Also cannot meet simultaneously and have high request to electrical Interference and radiation, not meet explosion-proof class electrical performance demands.
[summary of the invention]
In view of this, the junction block providing a kind of shock resistance strong is necessary.
A kind of junction block, comprising: base, terminal block, lug plate, pressure-ray film and line ball securing member; Described terminal block is arranged on described base bottom; Described lug plate is multiple, is arranged on described base top, insulated from each other and run through described base and be connected with described connecting plate; Described line ball securing member, through described pressure-ray film, is threaded with described lug plate.
Preferably, described base bottom offers the heavy stand holding described terminal block, and be provided with the vertical and outer dividing plate protruding base bottom in the middle part of described heavy stand, described base top is provided with multiple insulation board, and described lug plate is assemblied between two adjacent insulation boards.
Preferably, described multiple insulation board be arranged in parallel, vertically and protrude base top outward.
Preferably, described base offers and extends to base bottom from base top between adjacent two insulation boards, for assembling the spacing hole of described lug plate, through hole and containing hole.
Preferably, offer the fluting with described dividing plate adaptation in the middle part of described line connection board, described draw-in groove both sides respectively have an electrode position, described electrode position and through hole just right.
Preferably, described lug plate comprises main part, the banking stop extended to form by main part two lateral buckling, brace and protrudes out formed boss by main part to base, and boss is provided with ridge hole; Described banking stop adaptation is installed in described spacing hole, and fixing described lug plate, described brace is through described through hole, and pierce into electrode position, be electrically connected with terminal block, described boss is installed in described containing hole, and described ridge hole is connected with line ball securing member.
Preferably, offer screwing through hole in the middle part of described pressure-ray film, corner is protruded towards described lug plate and is formed protuberance.
Preferably, described junction block also comprises trip bolt, fixing described base.
Preferably, described base both sides offer the fixing hole with hold-down screw adaptation.
Preferably, described junction block also comprises packing ring, and described packing ring is sheathed on described line ball securing member and hold-down screw respectively.
Above-mentioned junction block, lug plate runs through base and is connected with terminal block, line ball securing member is threaded with lug plate through after pressure-ray film, tighten line ball securing member and compress pressure-ray film, thus connecting line is firmly pressed on brace by pressure-ray film, complete wiring, simply, firmly, reliably, wiring and take out stitches efficient and convenient, shock resistance is strong, anti-loose property is excellent, creepage distance and electric clearance are extremely low, interference to external world and radiation are substantially negligible, safe and reliable, after measured, this junction block meets the requirement of light fixture ship inspection GD01-2006 high vibration completely, meet explosion-proof class electrical performance demands.
[accompanying drawing explanation]
Fig. 1 is the structural representation of junction block in an embodiment;
Fig. 2 is the cutaway view of the base of junction block shown in Fig. 1;
Fig. 3 is the structural representation of the lug plate of junction block shown in Fig. 1;
Fig. 4 is the cutaway view of the pressure-ray film of junction block shown in Fig. 1;
Fig. 5 is the rear schematic diagram of junction block assembling in an embodiment;
Fig. 6 is the rear cutaway view of junction block assembling in an embodiment.
[embodiment]
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 is the structural representation of junction block in an 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 Fig. 1, composition graphs 1, in this embodiment, offers the heavy stand 110 for holding terminal block 200 bottom base 100, is provided with the vertical and outer dividing plate 111 protruded bottom base 100 in the middle part of heavy stand 110.Base 100 top is provided with multiple insulation board 120, is preferably 3.Multiple insulation board 120 be arranged in parallel, vertical and protrude base 100 top outward.Base 100 offers and extends bottom base 100 from base 100 top between adjacent two insulation boards 120, for assembling the spacing hole 130 of lug plate 300, through hole 140 and containing hole 150.Wherein, spacing hole 130 and through hole 140 are rectangular opening.Base 100 both sides offer the installing hole 160 for fixedly mounting base 100.
Terminal block 200 is arranged on bottom base 100.In this embodiment, terminal block 200 is installed in heavy stand 110, offers the draw-in groove 210 with dividing plate 111 adaptation in the middle part of terminal block 200, and it is insulated from each other that draw-in groove 210 both sides respectively have electrode position 220,220, two, an electrode position.Preferably, electrode position 220 is circular hole electrode position.Terminal block 200 is placed in heavy stand 110, and draw-in groove 210 is stuck on dividing plate 111, and electrode position 220 is just right with through hole 140.
Fig. 3 is the structural representation of the lug plate 300 of junction block shown in Fig. 1, composition graphs 1 to 3, and lug plate 300 is multiple, is arranged on base 100, and insulated from each other and through base 100 is connected with terminal block 200.In this embodiment, lug plate 300 comprises main part 310, is extended to form banking stop 320, brace 330 and protrude out formed boss 340 by main part 310 to base 100 by main part 310 liang of lateral bucklings, and boss 340 is provided with ridge hole 341.Banking stop 320 is adaptive with spacing hole 130, and banking stop 320 inserts in spacing hole 130, spacing lug plate 300, prevents lug plate 300 from rotating.Brace 330 is adaptive with through hole 140, and brace 330 through through hole 140, and pierces into electrode position 220, is electrically connected with terminal block 200.Boss 340 is installed in containing hole 150, and line ball securing member 500 is connected with ridge hole 341 adaptation.
Fig. 4 is the cutaway view of the pressure-ray film 400 of junction block shown in Fig. 1, composition graphs 1 to 4, and pressure-ray film 400 is set on line ball securing member 500, just right with lug plate 300.In this embodiment, offer screw hole 410 in the middle part of pressure-ray film 400, corner is protruded towards lug plate 300 and is formed protuberance 420.
Line ball securing member 500, through packing ring 700 and pressure-ray film 400, is threaded with lug plate 300, by rotatably compressing pressure-ray film 400.In this embodiment, line ball securing member 500 is line pressing bolt, is threaded with ridge hole 341, screws in containing hole 150, is compressed by pressure-ray film 400, thus firmly compressed by the external connection line be arranged between pressure-ray film 400 and lug plate 300.
Fig. 5 is the rear schematic diagram of junction block assembling in an embodiment, Fig. 6 is the rear cutaway view of junction block assembling in an embodiment, composition graphs 1 to 6, and this junction block is when wiring, loaded by terminal block 200 in the heavy stand 110 bottom base 100, draw-in groove 210 is stuck on dividing plate 111.Loaded by lug plate 300 between insulation board 120, insulation board 120 butted line sheet 300 effectively insulate.Banking stop 320 pierces into spacing hole 140, and brace 330 pierces into electrode position 220 through after through hole 140, and adds tin and fix, and is fixedly connected with by lug plate 300 with terminal block 200.Line ball securing member 500, through after packing ring 700 and pressure-ray film 400, is threaded with ridge hole 341.Then external connection line is put between lug plate 300 and pressure-ray film 400, tighten line ball securing member 500 pressure-ray film 400 is compressed, by external connection line tightly be pressed between lug plate 300 and 400, because pressure-ray film 400 has protuberance 420, when pressure-ray film 400 compresses by line ball securing member 500, deformation can be there is in the middle part of pressure-ray film, produce reverse elastic force, pressure-ray film 400 and line ball securing member 500 are stablized, do not slide, thus compress external connection line further, finally complete wiring, simply, firmly, reliably, wiring and take out stitches efficient and convenient, shock resistance is strong, anti-loose property is excellent, creepage distance and electric clearance are extremely low, interference to external world and radiation are substantially negligible, safe and reliable, after measured, this junction block meets the requirement of light fixture ship inspection GD01-2006 high vibration completely, meet explosion-proof class electrical performance demands.
Above-mentioned junction block, lug plate runs through base and is connected with terminal block, line ball securing member is threaded with lug plate through after pressure-ray film, tighten line ball securing member and compress pressure-ray film, thus connecting line is firmly pressed on brace by pressure-ray film, complete wiring, simply, firmly, reliably, wiring and take out stitches efficient and convenient, shock resistance is strong, anti-loose property is excellent, creepage distance and electric clearance are extremely low, interference to external world and radiation are substantially negligible, safe and reliable, after measured, this junction block meets the requirement of light fixture ship inspection GD01-2006 high vibration completely, meet explosion-proof class electrical performance demands.
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 (7)
1. a junction block, is characterized in that, comprising: base, terminal block, lug plate, pressure-ray film and line ball securing member, described terminal block is arranged on described base bottom, described lug plate is multiple, is arranged on described base top, insulated from each other and run through described base and be connected with described terminal block, described line ball securing member is through described pressure-ray film, be threaded with described lug plate, described base bottom offers the heavy stand holding described terminal block, vertical and the outer dividing plate protruding base bottom is provided with in the middle part of described heavy stand, described base top is provided with multiple insulation board, described lug plate is assemblied between two adjacent insulation boards, described base offers and extends to base bottom from base top between adjacent two insulation boards, for assembling the spacing hole of described lug plate, through hole and containing hole, the draw-in groove with described dividing plate adaptation is offered in the middle part of described terminal block, described draw-in groove both sides respectively have an electrode position, described electrode position and through hole just right, described lug plate pierces into described electrode position through after described through hole, and add tin and fix.
2. junction block according to claim 1, is characterized in that, described multiple insulation board be arranged in parallel, vertically and protrude base top outward.
3. junction block according to claim 1, is characterized in that, described lug plate comprises main part, the banking stop extended to form by main part two lateral buckling, brace and protrudes out formed boss by main part to base, and boss is provided with ridge hole; Described banking stop adaptation is installed in described spacing hole, and fixing described lug plate, described brace is through described through hole, and pierce into electrode position, be electrically connected with terminal block, described boss is installed in described containing hole, and described ridge hole is connected with line ball securing member.
4. according to the arbitrary described junction block of claims 1 to 3, it is characterized in that, offer screwing through hole in the middle part of described pressure-ray film, corner is protruded towards described lug plate and is formed protuberance.
5. junction block according to claim 1, is characterized in that, described junction block also comprises trip bolt, fixing described base.
6. junction block according to claim 5, is characterized in that, described base both sides offer the fixing hole with hold-down screw adaptation.
7. junction block according to claim 5, is characterized in that, described junction block also comprises packing ring, and described packing ring is sheathed on described 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 CN102810772A (en) | 2012-12-05 |
| CN102810772B true 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) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283010B (en) * | 2013-07-10 | 2017-02-01 | 广西电网公司电力科学研究院 | Electric wiring terminal |
| 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 |
| CA3034879A1 (en) | 2016-08-24 | 2018-03-01 | Hubbell Incorporated | Terminal wire clamp |
| CN111952743B (en) * | 2020-08-21 | 2022-04-05 | 华翔翔能科技股份有限公司 | Double-bus micro-grid complementary power supply system |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102810772A (en) | 2012-12-05 |
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| 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 |