CN104241936A - Plug insulation device module - Google Patents
Plug insulation device module Download PDFInfo
- Publication number
- CN104241936A CN104241936A CN201310229649.6A CN201310229649A CN104241936A CN 104241936 A CN104241936 A CN 104241936A CN 201310229649 A CN201310229649 A CN 201310229649A CN 104241936 A CN104241936 A CN 104241936A
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- fixed
- insulated tube
- pressing plate
- seal assembly
- fixed disc
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Abstract
A plug insulation device module comprises a fixed round plate, a round backing ring, a phase line insulation tube, a ground wire insulation tube, a signal wire insulation tube, a fixing rod, a grounded pressing plate, a phase line insulation pressing ring, a ground wire insulation pressing ring, a signal wire insulation pressing ring, a pressing plate and the like. According to the plug insulation device module, effective isolation between phases can be achieved, the size of an insulation device is smaller than that of an existing insulation device, the manufacturing cost is lower, and the flexibility is higher.
Description
Technical field
The present invention relates to bolted flame-proof cable coupling device for mine, specifically, is the plug seal assembly about a kind of bolted flame-proof cable coupling device for mine.
Background technology
The plug seal assembly of existing explosion-proof type cable connector, mainly comprises round grommet, is positioned over the insulator of round grommet inside, and is inserted in the conducting rod in the inner through hole offered of insulator.Because insulator is all made by injection molding; often can there is the bad situation of injection moulding, and once generation injection moulding is bad, insulating part surface may will be caused to have pore or insulating part insulation deficiency; insulation deficiency will cause insulating part in galvanization breakdown, and then causes security incident.And this assembly is adopt mold injection to process due to its insulator, therefore when needs are changed, must redesign mold developing, not only very loaded down with trivial details, and the cycle is longer.Therefore be necessary to be improved.
Summary of the invention
Object of the present invention is just the above-mentioned shortcoming existing for plug seal assembly improving existing bolted flame-proof cable coupling device for mine, thus provides a kind of novel plug seal assembly.
For achieving the above object, plug seal assembly of the present invention comprises:
Fixed disc, inside is provided with multiple through hole, is respectively used to plug phase line insulated tube, ground wire insulated tube and holding wire insulated tube, and the center of fixed disc is also provided with a fixing rod aperture, for being installed with fixed lever;
Circle grommet, is sheathed on the outside of fixed disc;
Phase line insulated tube, is inserted in the through hole of fixed disc, and the inside of phase line insulated tube has been installed with phase line conducting rod (pipe);
Ground wire insulated tube, is inserted in the through hole of fixed disc, and the inside of ground wire insulated tube has been installed with ground wire conducting rod (pipe);
Holding wire insulated tube, is inserted in the through hole of fixed disc, and the inside of holding wire insulated tube has been installed with holding wire conducting rod (pipe);
Fixed lever, is arranged in the fixing rod aperture of fixed disc;
Ground connection pressing plate, is arranged at the rear end of plug seal assembly, and is connected and fixed with fixed lever;
Phase line insulation pressure ring, covers the rear end of phase line insulated tube;
Ground wire insulation pressure ring, covers the rear end of ground wire insulated tube;
Holding wire insulation pressure ring, covers the rear end of holding wire insulated tube;
Pressing plate, is covered the rear end of ground connection pressing plate, phase line insulation pressure ring, ground wire insulation pressure ring and holding wire insulation pressure ring, and is connected and fixed by fixture and ground connection pressing plate.
According to the present invention, the outside of described fixed disc is provided with a circle step, corresponding, and the inner side of described round grommet is also provided with a circle step, is leant and mutually spacing by both steps.
According to the present invention, the front end of described fixed lever is provided with screw, and to the position of screw being provided with connecting hole on fixed disc, fixed lever and fixed disc is connected and fixed by fixture.
According to the present invention, the rear end of described fixed lever is extended with a thread segment, and the position of ground connection pressing plate this thread segment corresponding is provided with screw, both is connected and fixed by the thread segment of fixed lever is screwed into the screw of ground connection pressing plate.
According to the present invention, the outside of described ground connection pressing plate is provided with a circle step, and inside circle grommet, corresponding position is also provided with a circle step, is leant and mutually spacing by both steps.
According to the present invention, the center of described pressing plate offers a connecting hole, and ground connection pressing plate is provided with corresponding screw, thus both is connected and fixed by fixture.
According to the present invention, all right fill insulant of internal voids of described plug seal assembly, to promote its insulation property further.
The present invention has following beneficial effect:
1, effective isolation between phase and phase can be realized, insulation can not be caused because injection moulding is bad not enough, connector is caused in galvanization breakdown between phase and phase.
2, plug seal assembly of the present invention adopts each assembly mounting means to combine, and ground connection pressing plate is also integrated, and therefore the existing seal of volume ratio is less.
3, volume is little, and process simplification brings the reduction of manufacturing cost.
4, on fixed disc, the quantity of through hole can adjust as required, has higher flexibility.
Accompanying drawing explanation
Fig. 1 is the structural representation of plug seal assembly of the present invention.
Fig. 2 is the cutaway view of Fig. 1 along A-A.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, plug seal assembly of the present invention is described in further detail.Should be understood that following examples only for illustration of the present invention but not for limiting scope of the present invention.
As depicted in figs. 1 and 2, plug seal assembly of the present invention comprises:
Fixed disc 10, inside is provided with multiple through hole 11, is respectively used to plug phase line insulated tube 30, ground wire insulated tube 40 and holding wire insulated tube 50, and the center of fixed disc 10 is also provided with a fixing rod aperture 12, for being installed with fixed lever 60;
Circle grommet 20, is sheathed on the periphery of fixed disc 10;
Phase line insulated tube 30, is inserted in the through hole 11 of fixed disc 10, and the inside of phase line insulated tube 30 has been installed with phase line conducting rod (pipe) 31;
Ground wire insulated tube 40, is inserted in the through hole 11 of fixed disc 10, ground wire insulated tube 40 inside be installed with ground wire conducting rod (pipe) 41;
Holding wire insulated tube 50, is inserted in the through hole 11 of fixed disc, and the inside of holding wire insulated tube 50 has been installed with holding wire conducting rod (pipe) 51;
Fixed lever 60, is arranged in the fixing rod aperture 12 of fixed disc 10;
Ground connection pressing plate 70, is arranged at the rear end of plug seal assembly and is connected and fixed with fixed lever 60;
Phase line insulation pressure ring 80, covers the rear end of phase line insulated tube 30;
Ground wire insulation pressure ring 90, covers the rear end of ground wire insulated tube 40;
Holding wire insulation pressure ring 100, covers the rear end of holding wire insulated tube 50;
Pressing plate 110, is covered the rear end of ground connection pressing plate 70, phase line insulation pressure ring 80, ground wire insulation pressure ring 90 and holding wire insulation pressure ring 100, and is connected and fixed by fixture and ground connection pressing plate 70.
In the present embodiment, the outside of described fixed disc 10 is provided with a circle step 13, corresponding, and the inner side of described round grommet 20 is also provided with a circle step 21, and both step 13,21 leans and mutually spacing.
The front end of described fixed lever 60 is provided with screw 61, and on fixed disc 10 to should the position of screw 61 be provided with connecting hole 14, by fixture 15(as bolt) fixed lever 60 and fixed disc 10 are connected and fixed.
The rear end of described fixed lever 60 is extended with a thread segment 62, and ground connection pressing plate 70 is to the position of thread segment 62 being provided with screw 71, both is connected and fixed by the thread segment 62 of fixed lever 60 is screwed into the screw 71 of ground connection pressing plate 70.
The outside of described ground connection pressing plate 70 is provided with a circle step 73, and inside circle grommet 20, corresponding position is also provided with a circle step 22, is leant and mutually spacing by both steps 73,22.
The center of described pressing plate 110 offers a connecting hole 111, and ground connection pressing plate 70 is provided with corresponding screw 72, thus by fixture 15(as bolt) both are connected and fixed.
Plug seal assembly of the present invention, the quantity of its holding wire insulated tube 50 can be determined according to the needs of energising.
In addition, all right fill insulant of the internal voids after plug seal assembling components, to promote its insulation property further.
Upon assembly, first the thread segment 62 of fixed lever 60 is screwed into the screw 71 of ground connection pressing plate 70 and both are connected and fixed, then phase line insulated tube 30, ground wire insulated tube 40 and holding wire insulated tube 50 are inserted in the corresponding through hole of fixed disc 10 11, put round grommet 20 again, its step 22 is leant with the step 73 of ground connection pressing plate 70, put fixed disc 10 more subsequently, its step 13 is leant with the step 21 of circle grommet 20, then with the connecting hole 14 of bolt by fixed disc 10, fixed lever 60 and fixed disc 10 is connected and fixed; Then set up phase line insulation pressure ring 80, ground wire insulation pressure ring 90 and holding wire insulation pressure ring 100 in the rear end of assembly, finally set up pressing plate 110 and be joined with bolts, thus completing installation.
Claims (7)
1. a plug seal assembly, is characterized in that comprising:
Fixed disc, inside is provided with multiple through hole, is respectively used to plug phase line insulated tube, ground wire insulated tube and holding wire insulated tube, and the center of fixed disc is also provided with a fixing rod aperture, for being installed with fixed lever;
Circle grommet, is sheathed on the outside of fixed disc;
Phase line insulated tube, is inserted in the through hole of fixed disc, and the inside of phase line insulated tube has been installed with phase line conducting rod or contact tube;
Ground wire insulated tube, is inserted in the through hole of fixed disc, and the inside of ground wire insulated tube has been installed with ground wire conducting rod or contact tube;
Holding wire insulated tube, is inserted in the through hole of fixed disc, and the inside of holding wire insulated tube has been installed with holding wire conducting rod or contact tube;
Fixed lever, is arranged in the fixing rod aperture of fixed disc;
Ground connection pressing plate, is arranged at the rear end of plug seal assembly, and is connected and fixed with fixed lever;
Phase line insulation pressure ring, covers the rear end of phase line insulated tube;
Ground wire insulation pressure ring, covers the rear end of ground wire insulated tube;
Holding wire insulation pressure ring, covers the rear end of holding wire insulated tube;
Pressing plate, is covered the rear end of ground connection pressing plate, phase line insulation pressure ring, ground wire insulation pressure ring and holding wire insulation pressure ring, and is connected and fixed by fixture and ground connection pressing plate.
2. plug seal assembly as claimed in claim 1, it is characterized in that, the outside of described fixed disc is provided with a circle step, corresponding, and the inner side of described round grommet is also provided with a circle step, is leant and mutually spacing by both steps.
3. plug seal assembly as claimed in claim 1, it is characterized in that, the front end of described fixed lever is provided with screw, and to the position of screw being provided with connecting hole on fixed disc, fixed lever and fixed disc is connected and fixed by fixture.
4. plug seal assembly as claimed in claim 1, it is characterized in that, the rear end of described fixed lever is extended with a thread segment, and the position of ground connection pressing plate this thread segment corresponding is provided with screw, both is connected and fixed by the thread segment of fixed lever is screwed into the screw of ground connection pressing plate.
5. plug seal assembly as claimed in claim 1, it is characterized in that, the outside of described ground connection pressing plate is provided with a circle step, and inside circle grommet, corresponding position is also provided with a circle step, is leant and mutually spacing by both steps.
6. plug seal assembly as claimed in claim 1, it is characterized in that, the center of described pressing plate offers a connecting hole, and ground connection pressing plate is provided with corresponding screw, thus both is connected and fixed by fixture.
7. plug seal assembly as claimed in claim 1, it is characterized in that, the internal voids of described plug seal assembly is filled with insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310229649.6A CN104241936B (en) | 2013-06-09 | 2013-06-09 | Plug seal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310229649.6A CN104241936B (en) | 2013-06-09 | 2013-06-09 | Plug seal component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104241936A true CN104241936A (en) | 2014-12-24 |
| CN104241936B CN104241936B (en) | 2018-03-09 |
Family
ID=52229557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310229649.6A Active CN104241936B (en) | 2013-06-09 | 2013-06-09 | Plug seal component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104241936B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165472A (en) * | 2019-06-19 | 2019-08-23 | 浙江旭通智能科技有限公司 | A kind of flame-proof mine cable connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203018U (en) * | 1986-05-17 | 1987-01-21 | 机械工业部上海电缆研究所 | Flame-proof high-voltage cable coupler used in mine |
| JP2011034790A (en) * | 2009-07-31 | 2011-02-17 | Kawasaki Heavy Ind Ltd | Connector device and industrial robot equipped with it |
| WO2011127630A1 (en) * | 2010-04-15 | 2011-10-20 | Han Jianhua | Explosion proof electrical connecting device, plug thereof and socket thereof |
| CN203367600U (en) * | 2013-06-09 | 2013-12-25 | 上海翔洲电气科技有限公司 | Plug insulating device assembly |
-
2013
- 2013-06-09 CN CN201310229649.6A patent/CN104241936B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203018U (en) * | 1986-05-17 | 1987-01-21 | 机械工业部上海电缆研究所 | Flame-proof high-voltage cable coupler used in mine |
| JP2011034790A (en) * | 2009-07-31 | 2011-02-17 | Kawasaki Heavy Ind Ltd | Connector device and industrial robot equipped with it |
| WO2011127630A1 (en) * | 2010-04-15 | 2011-10-20 | Han Jianhua | Explosion proof electrical connecting device, plug thereof and socket thereof |
| CN203367600U (en) * | 2013-06-09 | 2013-12-25 | 上海翔洲电气科技有限公司 | Plug insulating device assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165472A (en) * | 2019-06-19 | 2019-08-23 | 浙江旭通智能科技有限公司 | A kind of flame-proof mine cable connector |
| CN110165472B (en) * | 2019-06-19 | 2024-01-16 | 浙江旭通智能科技有限公司 | Mining flameproof cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104241936B (en) | 2018-03-09 |
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