CN203367600U - Plug insulating device assembly - Google Patents
Plug insulating device assembly Download PDFInfo
- Publication number
- CN203367600U CN203367600U CN 201320335769 CN201320335769U CN203367600U CN 203367600 U CN203367600 U CN 203367600U CN 201320335769 CN201320335769 CN 201320335769 CN 201320335769 U CN201320335769 U CN 201320335769U CN 203367600 U CN203367600 U CN 203367600U
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- CN
- China
- Prior art keywords
- fixed
- insulated tube
- pressing plate
- seal assembly
- plug seal
- 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.)
- Withdrawn - After Issue
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Abstract
Provided is a plug insulating device assembly which comprises a fixing circular plate, a circular lining ring, a phase wire insulating tube, a ground wire insulating tube, a signal wire insulating tube, a fixing rod, a grounding pressing plate, a phase wire insulating pressing ring, a ground wire insulating pressing ring, a signal wire insulating pressing ring, a pressing plate, etc. Effective isolation between phases can be realized by the plug insulating device assembly whose size of an insulating device is smaller than that of an existing one, manufacturing cost is lower and flexibility is higher.
Description
Technical field
The utility model 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 comprise round grommet, is positioned over the insulator of round grommet inside, and be inserted in the conducting rod in the through hole of offering insulator inside.Because insulator is all to make by injection molding; the bad situation of injection moulding often can occur, once and that injection moulding occurs is bad, may will cause the insulating part surface have pore or the insulating part insulation not enough; the insulation deficiency will cause in galvanization insulating part breakdown, and then causes security incident.And this assembly, because its insulator is to adopt mold injection to process, 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.
The utility model content
The purpose of this utility model just is to improve the existing above-mentioned shortcoming of plug seal assembly of existing bolted flame-proof cable coupling device for mine, thereby a kind of novel plug seal assembly is provided.
For achieving the above object, plug seal assembly of the present utility model comprises:
Fixed disc, inside is provided with a plurality of through holes, is respectively used to plug phase line insulated tube, ground wire insulated tube and holding wire insulated tube, and the center of fixed disc also is provided with a fixed lever hole, for being installed with fixed lever;
Justify grommet, be sheathed on the outside of fixed disc;
The phase line insulated tube, be 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);
The ground wire insulated tube, be 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);
The holding wire insulated tube, be 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, be arranged in the fixed lever hole of fixed disc;
The ground connection pressing plate, be arranged at the rear end of plug seal assembly, and be connected and fixed with fixed lever;
Phase line insulation pressure ring, cover the rear end of phase line insulated tube;
Ground wire insulation pressure ring, cover the rear end of ground wire insulated tube;
Holding wire insulation pressure ring, cover the rear end of holding wire insulated tube;
Pressing plate, cover 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 be connected and fixed by fixture and ground connection pressing plate.
According to the utility model, the outside of described fixed disc is provided with a circle step, corresponding, and the inboard of described round grommet also is provided with a circle step, by both step, leans and mutually spacing.
According to the utility model, the front end of described fixed lever is provided with screw, and on fixed disc, position that should screw is provided with to connecting hole, by fixture, fixed lever and fixed disc is connected and fixed.
According to the utility model, the rear end of described fixed lever is extended with a thread segment, and the position of corresponding this thread segment of ground connection pressing plate is provided with screw, by the thread segment by fixed lever, is screwed into the screw of ground connection pressing plate and both are connected and fixed.
According to the utility model, the outside of described ground connection pressing plate is provided with a circle step, and the inboard corresponding position of circle grommet also is provided with a circle step, by both step, leans and mutually spacing.
According to the utility model, the center of described pressing plate offers a connecting hole, and the ground connection pressing plate is provided with corresponding screw, thereby by fixture, both is connected and fixed.
According to the utility model, all right fill insulant of the internal voids of described plug seal assembly, further to promote its insulation property.
The utlity model has following beneficial effect:
1, can realize effective isolation between phase and phase, can not cause because injection moulding is bad insulation not enough, connector be caused in galvanization breakdown between phase and phase.
2, plug seal assembly of the present utility model is to adopt each assembly mounting means to combine, and the ground connection pressing plate is also integrated, so the existing seal of volume ratio is less.
3, volume is little, and technique is oversimplified the reduction that has brought manufacturing cost.
4, on fixed disc, the quantity of through hole can be adjusted as required, has higher flexibility.
The accompanying drawing explanation
The structural representation that Fig. 1 is plug seal assembly of the present utility model.
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 utility model is described in further detail.Should be understood that following examples are only for the utility model is described but not for limiting scope of the present utility model.
As depicted in figs. 1 and 2, plug seal assembly of the present utility model comprises:
Fixed disc 10, inside is provided with a plurality of through holes 11, is respectively used to plug phase line insulated tube 30, ground wire insulated tube 40 and holding wire insulated tube 50, and fixed disc 10 center also is provided with a fixed lever hole 12, for being installed with fixed lever 60;
Justify grommet 20, be sheathed on the periphery of fixed disc 10;
Phase line insulated tube 30, be 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, be 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, be 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, be arranged in the fixed lever hole 12 of fixed disc 10;
Ground connection pressing plate 70, be arranged at the rear end of plug seal assembly and be connected and fixed with fixed lever 60;
Phase line insulation pressure ring 80, cover the rear end of phase line insulated tube 30;
Ground wire insulation pressure ring 90, cover the rear end of ground wire insulated tube 40;
Holding wire insulation pressure ring 100, cover the rear end of holding wire insulated tube 50;
In the present embodiment, the outside of described fixed disc 10 is provided with a circle step 13, corresponding, and the inboard of described round grommet 20 also is provided with a circle step 21, and both steps 13,21 lean and be mutually spacing.
The front end of described fixed lever 60 is provided with screw 61, and on fixed disc 10, position that should screw 61 is provided with to 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 the position that 70 pairs of ground connection pressing plates should thread segment 62 is provided with screw 71, by the thread segment 62 by fixed lever 60, is screwed into the screw 71 of ground connection pressing plate 70 and both are connected and fixed.
The outside of described ground connection pressing plate 70 is provided with a circle step 73, and the inboard corresponding positions of circle grommet 20 also are provided with a circle step 22, by both step 73,22, leans and mutually spacing.
Described pressing plate 110 center 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 utility model, 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 the assembling of plug seal assembly, further to promote its insulation property.
When assembling, at first the thread segment of fixed lever 60 62 is screwed into to 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 11 of fixed disc 10, put again round grommet 20, its step 22 and the step 73 of ground connection pressing plate 70 are leant, put again subsequently fixed disc 10, its step 13 and the step 21 of circle grommet 20 are leant, then the connecting hole 14 by fixed disc 10 is connected and fixed fixed lever 60 and fixed disc 10 with bolt; 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, thereby completing installation.
Claims (7)
1. a plug seal assembly is characterized in that comprising:
Fixed disc, inside is provided with a plurality of through holes, is respectively used to plug phase line insulated tube, ground wire insulated tube and holding wire insulated tube, and the center of fixed disc also is provided with a fixed lever hole, for being installed with fixed lever;
Justify grommet, be sheathed on the outside of fixed disc;
The phase line insulated tube, be 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;
The ground wire insulated tube, be 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;
The holding wire insulated tube, be 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, be arranged in the fixed lever hole of fixed disc;
The ground connection pressing plate, be arranged at the rear end of plug seal assembly, and be connected and fixed with fixed lever;
Phase line insulation pressure ring, cover the rear end of phase line insulated tube;
Ground wire insulation pressure ring, cover the rear end of ground wire insulated tube;
Holding wire insulation pressure ring, cover the rear end of holding wire insulated tube;
Pressing plate, cover 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 be connected and fixed by fixture and ground connection pressing plate.
2. plug seal assembly as claimed in claim 1, is characterized in that, the outside of described fixed disc is provided with a circle step, corresponding, and the inboard of described round grommet also is provided with a circle step, by both step, leans and mutually spacing.
3. plug seal assembly as claimed in claim 1, is characterized in that, the front end of described fixed lever is provided with screw, and on fixed disc, position that should screw is provided with to connecting hole, by fixture, fixed lever and fixed disc is connected and fixed.
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 corresponding this thread segment of ground connection pressing plate is provided with screw, by the thread segment by fixed lever, is screwed into the screw of ground connection pressing plate and both are connected and fixed.
5. plug seal assembly as claimed in claim 1, is characterized in that, the outside of described ground connection pressing plate is provided with a circle step, and the inboard corresponding position of circle grommet also is provided with a circle step, by both step, leans and mutually spacing.
6. plug seal assembly as claimed in claim 1, is characterized in that, the center of described pressing plate offers a connecting hole, and the ground connection pressing plate is provided with corresponding screw, thereby by fixture, both are connected and fixed.
7. plug seal assembly as claimed in claim 1, 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 |
|---|---|---|---|
| CN 201320335769 CN203367600U (en) | 2013-06-09 | 2013-06-09 | Plug insulating device assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320335769 CN203367600U (en) | 2013-06-09 | 2013-06-09 | Plug insulating device assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367600U true CN203367600U (en) | 2013-12-25 |
Family
ID=49815320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320335769 Withdrawn - After Issue CN203367600U (en) | 2013-06-09 | 2013-06-09 | Plug insulating device assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241936A (en) * | 2013-06-09 | 2014-12-24 | 上海翔洲电气科技有限公司 | Plug insulation device module |
-
2013
- 2013-06-09 CN CN 201320335769 patent/CN203367600U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241936A (en) * | 2013-06-09 | 2014-12-24 | 上海翔洲电气科技有限公司 | Plug insulation device module |
| CN104241936B (en) * | 2013-06-09 | 2018-03-09 | 上海翔洲电气科技有限公司 | Plug seal component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20180309 |