CN104241936B - Plug seal component - Google Patents
Plug seal component Download PDFInfo
- Publication number
- CN104241936B CN104241936B CN201310229649.6A CN201310229649A CN104241936B CN 104241936 B CN104241936 B CN 104241936B CN 201310229649 A CN201310229649 A CN 201310229649A CN 104241936 B CN104241936 B CN 104241936B
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- CN
- China
- Prior art keywords
- pressing plate
- fixed disc
- wire insulation
- insulation tube
- seal component
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- 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.)
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Abstract
A kind of plug seal component, including：Including：Fixed disc, circle grommet, phase line insulation tube, ground wire insulation tube, signal wire insulation tube, fix bar, it is grounded pressing plate, phase line insulation pressure ring, ground wire insulation pressure ring, signal wire insulation pressure ring, and pressing plate etc..The present invention can realize being effectively isolated between phase and phase, and the volume ratio of seal is existing smaller, and manufacturing cost is lower, and has higher flexibility.
Description
Technical field
The present invention relates to bolted flame-proof cable coupling device for mine, is on a kind of plug of bolted flame-proof cable coupling device for mine specifically
Seal component.
Background technology
The plug seal component of existing explosion-proof type cable connector, it is main to include circle grommet, it is positioned in round grommet
The insulator in portion, and the conducting rod being inserted in the through hole opened up inside insulator.Because insulator is all to pass through injection
It is processed into, often occurs to be molded bad situation, and be once molded bad, may will result in insulating part surface has
Stomata or insulating part insulation deficiency, it is breakdown that insulation deficiency will result in the insulating part in galvanization, and then triggers safe thing
Therefore.Moreover, this component is because its insulator is process using mold injection, therefore when needing change, it is necessary to again
Mould is designed and developed, it is not only very cumbersome, and also the cycle is longer.It is therefore desirable to improved.
The content of the invention
The purpose of the present invention, which is that, to be improved present in the plug seal component of existing bolted flame-proof cable coupling device for mine
Disadvantages mentioned above, so as to provide a kind of new plug seal component.
To achieve the above object, plug seal component of the invention includes：
Fixed disc, inside are provided with multiple through holes, are respectively used to plug phase line insulation tube, ground wire insulation tube and signal wire exhausted
Edge pipe, the center of fixed disc is additionally provided with a fixed rod aperture, for being installed with fix bar；
Circle grommet, it is sheathed on the outside of fixed disc；
Phase line insulation tube, is inserted in the through hole of fixed disc, and the inside of phase line insulation tube has been installed with phase line conducting rod
(pipe)；
Ground wire insulation tube, is inserted in the through hole of fixed disc, and the inside of ground wire insulation tube has been installed with ground wire conducting rod
(pipe)；
Signal wire insulation tube, is inserted in the through hole of fixed disc, and the inside of signal wire insulation tube has been installed with signal wire and led
Electric pole (pipe)；
Fix bar, it is arranged in the fixation rod aperture of fixed disc；
Pressing plate is grounded, is arranged at the rear end of plug seal component, and be connected with fix bar；
Phase line insulation pressure ring, cover the rear end of phase line insulation tube；
Ground wire insulation pressure ring, cover the rear end of ground wire insulation tube；
Signal wire insulation pressure ring, cover the rear end of signal wire insulation tube；
Pressing plate, the rear end of ground connection pressing plate, phase line insulation pressure ring, ground wire insulation pressure ring and signal wire insulation pressure ring is covered,
And it is connected by fixture and ground connection pressing plate.
According to the present invention, the outside of the fixed disc is provided with a circle step, corresponding, the inner side of the round grommet
Provided with a circle step, leant by both steps and mutually spacing.
According to the present invention, the front end of the fix bar is provided with screw, and on fixed disc to should the position of screw be provided with
Connecting hole, fix bar and fixed disc are connected by fixture.
According to the present invention, the rear end of the fix bar is extended with a thread segment, and is grounded the position that pressing plate corresponds to the thread segment
Screw has been installed, both have been connected by the screw that the thread segment of fix bar is screwed into ground connection pressing plate.
According to the present invention, the outside of the ground connection pressing plate is provided with a circle step, and justifies corresponding position on the inside of grommet and also set
There is a circle step, leant by both steps and mutually spacing.
According to the present invention, the center of the pressing plate offers a connecting hole, and is grounded pressing plate and is provided with corresponding screw,
So as to which both are connected by fixture.
According to the present invention, the internal voids of the plug seal component can be with fill insulant, with further
Lift its insulating properties.
The invention has the advantages that：
1st, being effectively isolated between phase and phase can be realized, insulation deficiency will not be caused because being molded bad, make connection
Device causes breakdown between phase and phase in galvanization.
2nd, plug seal component of the invention is combined using each component mounting means, is grounded pressing plate also one
Change, therefore the existing seal of volume ratio is smaller.
3rd, small volume, process simplification bring the reduction of manufacturing cost.
4th, the quantity of through hole can adjust as needed on fixed disc, have higher flexibility.
Brief description of the drawings
Fig. 1 is the structural representation of the plug seal component of the present invention.
Fig. 2 is sectional views of the Fig. 1 along A-A.
Embodiment
Below in conjunction with accompanying drawing, the plug seal component of the present invention is described in further detail with specific embodiment.
It should be understood that following examples are merely to illustrate the present invention not for restriction the scope of the present invention.
As depicted in figs. 1 and 2, plug seal component of the invention includes：
Fixed disc 10, inside are provided with multiple through holes 11, be respectively used to plug phase line insulation tube 30, ground wire insulation tube 40,
And signal wire insulation tube 50, the center of fixed disc 10 is additionally provided with a fixed rod aperture 12, for being installed with fix bar 60；
Circle grommet 20, it is sheathed on the periphery of fixed disc 10；
Phase line insulation tube 30, it is inserted in the through hole 11 of fixed disc 10, the inside of phase line insulation tube 30 has been installed with phase line
Conducting rod (pipe) 31；
Ground wire insulation tube 40, it is inserted in the through hole 11 of fixed disc 10, the inside of ground wire insulation tube 40 has been installed with ground
Line conducting rod (pipe) 41；
Signal wire insulation tube 50, it is inserted in the through hole 11 of fixed disc, the inside of signal wire insulation tube 50 has been installed with letter
Number line conducting rod (pipe) (not indicated in figure)；
Fix bar 60, it is arranged in the fixation rod aperture 12 of fixed disc 10；
Pressing plate 70 is grounded, the rear end of plug seal component is arranged at and is connected with fix bar 60；
Phase line insulation pressure ring 80, cover the rear end of phase line insulation tube 30；
Ground wire insulation pressure ring 90, cover the rear end of ground wire insulation tube 40；
Signal wire insulation pressure ring (not indicated in figure), cover the rear end of signal wire insulation tube 50；
Pressing plate 110, cover ground connection pressing plate 70, phase line insulation pressure ring 80, ground wire insulation pressure ring 90 and signal wire insulation pressure
The rear end of ring, and be connected by fixture and ground connection pressing plate 70.
In the present embodiment, the outside of the fixed disc 10 is provided with a circle step 13, corresponding, the round grommet 20
Inner side also is provided with a circle step 21, both steps 13,21 lean and mutually it is spacing.
The front end of the fix bar 60 is provided with screw 61, and on fixed disc 10 to should the position of screw 61 be provided with connection
Hole 14, fix bar 60 and fixed disc 10 are connected by fixture 15 (such as bolt).
The rear end of the fix bar 60 is extended with a thread segment 62, and be grounded pressing plate 70 to should the position of thread segment 62 set
There is screw 71, both are connected by the screw 71 that the thread segment 62 of fix bar 60 is screwed into ground connection pressing plate 70.
The outside of the ground connection pressing plate 70 is provided with a circle step 73, and justifies the corresponding position in the inner side of grommet 20 and also be provided with a circle
Step 22, leant by both steps 73,22 and mutually spacing.
The center of the pressing plate 110 offers a connecting hole 111, and is grounded pressing plate 70 and is provided with corresponding screw 72,
So as to which both are connected by fixture 15 (such as bolt).
The plug seal component of the present invention, the quantity of its signal wire insulation tube 50 can be true according to the needs of energization
It is fixed.
In addition, the internal voids after plug seal assembling components can be with fill insulant, further to be lifted
Its insulating properties.
Upon assembly, the screw 71 for the thread segment 62 of fix bar 60 being screwed into ground connection pressing plate 70 first connects both admittedly
It is fixed, phase line insulation tube 30, ground wire insulation tube 40 and signal wire insulation tube 50 are then inserted into corresponding logical of fixed disc 10
In hole 11, then round grommet 20 is put, its step 22 is leant with being grounded the step 73 of pressing plate 70, then put fixed disc again
10, the step 21 of its step 13 and circle grommet 20 is leant, then will be fixed by the connecting hole 14 of fixed disc 10 with bolt
Bar 60 is connected with fixed disc 10；Then set up in the rear end of component phase line insulation pressure ring 80, ground wire insulation pressure ring 90 with
And signal wire insulation pressure ring, finally set up the blending bolt of pressing plate 110 and be connected, so as to complete to install.
Claims (7)
- A kind of 1. plug seal component, it is characterised in that including：Fixed disc, inside are provided with multiple through holes, are respectively used to plug phase line insulation tube, ground wire insulation tube and signal wire insulation Pipe, the center of fixed disc is additionally provided with a fixed rod aperture, for being installed with fix bar；Circle grommet, it is sheathed on the outside of fixed disc；Phase line insulation tube, is inserted in the through hole of fixed disc, and the inside of phase line insulation tube has been installed with phase line conducting rod or conduction Pipe；Ground wire insulation tube, is inserted in the through hole of fixed disc, and the inside of ground wire insulation tube has been installed with ground wire conducting rod or conduction Pipe；Signal wire insulation tube, is inserted in the through hole of fixed disc, and the inside of signal wire insulation tube has been installed with signal wire conducting rod Or contact tube；Fix bar, it is arranged in the fixation rod aperture of fixed disc；Pressing plate is grounded, is arranged at the rear end of plug seal component, and be connected with fix bar；Phase line insulation pressure ring, cover the rear end of phase line insulation tube；Ground wire insulation pressure ring, cover the rear end of ground wire insulation tube；Signal wire insulation pressure ring, cover the rear end of signal wire insulation tube；Pressing plate, covers the rear end of ground connection pressing plate, phase line insulation pressure ring, ground wire insulation pressure ring and signal wire insulation pressure ring, and leads to Fixture is crossed to be connected with ground connection pressing plate.
- 2. plug seal component as claimed in claim 1, it is characterised in that the outside of the fixed disc is provided with a circle Step, it is corresponding, a circle step also is provided with the inside of the round grommet, is leant by both steps and mutually spacing.
- 3. plug seal component as claimed in claim 1, it is characterised in that the front end of the fix bar is provided with screw, And on fixed disc to should the position of screw be provided with connecting hole, fix bar and fixed disc are connected by fixture.
- 4. plug seal component as claimed in claim 1, it is characterised in that the rear end of the fix bar is extended with a spiral shell Line section, and be grounded pressing plate and correspond to the position of the thread segment and be provided with screw, by the way that the thread segment of fix bar is screwed into ground connection pressing plate Screw and both are connected.
- 5. plug seal component as claimed in claim 1, it is characterised in that the outside of the ground connection pressing plate is provided with a circle Step, and justify corresponding position on the inside of grommet and also be provided with a circle step, leant by both steps and mutually spacing.
- 6. plug seal component as claimed in claim 1, it is characterised in that the center of the pressing plate offers a company Hole is connect, and is grounded pressing plate and is provided with corresponding screw, so as to which both are connected by fixture.
- 7. plug seal component as claimed in claim 1, it is characterised in that the inside of the plug seal component Space is filled with insulating materials.
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 CN104241936A (en) | 2014-12-24 |
| CN104241936B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165472B (en) * | 2019-06-19 | 2024-01-16 | 浙江旭通智能科技有限公司 | Mining flameproof cable connector |
Citations (2)
| 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 |
| CN203367600U (en) * | 2013-06-09 | 2013-12-25 | 上海翔洲电气科技有限公司 | Plug insulating device assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5320203B2 (en) * | 2009-07-31 | 2013-10-23 | 川崎重工業株式会社 | Connector device and industrial robot including the same |
| CN102222849B (en) * | 2010-04-15 | 2013-05-22 | 韩剑桦 | Explosionproof electrical connector, plug and socket thereof |
-
2013
- 2013-06-09 CN CN201310229649.6A patent/CN104241936B/en active Active
Patent Citations (2)
| 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 |
| CN203367600U (en) * | 2013-06-09 | 2013-12-25 | 上海翔洲电气科技有限公司 | Plug insulating device assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104241936A (en) | 2014-12-24 |
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