CN206532936U - A kind of explosion-proof fast plug device of mining low voltage control cable - Google Patents

A kind of explosion-proof fast plug device of mining low voltage control cable Download PDF

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Publication number
CN206532936U
CN206532936U CN201720234653.5U CN201720234653U CN206532936U CN 206532936 U CN206532936 U CN 206532936U CN 201720234653 U CN201720234653 U CN 201720234653U CN 206532936 U CN206532936 U CN 206532936U
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China
Prior art keywords
contact pin
plug
explosion
plug device
cable
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CN201720234653.5U
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Inventor
齐东迁
雷跃辉
陈光华
马圣满
郭志民
杜泽华
王婷
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ELECTRO-OPTIC EXPLOSION-PROOF TECHNOLOGY Co Ltd
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ELECTRO-OPTIC EXPLOSION-PROOF TECHNOLOGY Co Ltd
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Abstract

A kind of explosion-proof fast plug device of mining low voltage control cable, including:Plug, one end of the plug is provided with the jack for control cable insertion, and the other end is provided with multiple contact pins being connected with the control cable;Socket, is correspondingly arranged with the plug, which is provided with the pin holes being correspondingly arranged with the contact pin;The plug and the socket are respectively provided with explosion-resistant enclosure.Solve existing mine control cable and lack fast plug device, the cable connection of low-voltage control circuit is complicated, connection inefficiency the problem of.

Description

A kind of explosion-proof fast plug device of mining low voltage control cable
Technical field
The utility model is related to cable connector technical field, and in particular to a kind of the explosion-proof of mining low voltage control cable is inserted soon Device.
Background technology
China is a consumption of coal big country, with the development of electric automatization, and underground coal mine has strict coal mine flame-proof It is required that, existing explosion-proof fast plug device is the absence of being directed to low voltage control both for the cable design in high-tension circuit The fast plug device of the control cable of circuit, how on the premise of safe construction is ensured, realize the cable of low-voltage control circuit with Quick connection between cable, is to mitigate labor strength, improves the key point of underground work efficiency.
Connection between the cable and cable of low-voltage control circuit of the prior art is typically all to be carried out in Flameproof box. Explosion-proof wiring box is positioned on hydraulic support, if cable butting first must remove explosion-proof tank from hydraulic support, will on ground Cable connection well after, then be placed back on hydraulic support.The cable connection of low-voltage control circuit is complicated, labor strength Greatly, cable connection inefficiency.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome prior art to lack mine anti-explosion control cable Fast plug device, causes cable connection complexity, the ineffective shortcoming of cable connection of low-voltage control circuit, so as to provide one kind The explosion-proof fast plug device of mining low voltage control cable, including:
Plug, one end of the plug is provided with the jack for control cable insertion, and the other end is provided with the multiple and control The connected contact pin of cable;
Socket, is correspondingly arranged with the plug, which is provided with the pin holes being correspondingly arranged with the contact pin;
The plug and the socket are respectively provided with explosion-resistant enclosure.
In the explosion-resistant enclosure of the plug provided with being connected with its clamping, the contact pin fixed seat for fixing the contact pin, institute State contact pin and the contact pin fixed seat is dismantled and assembled is connected.
The contact pin fixed seat is provided with the fixing nut for fixing plug pin, the contact pin and the fixing nut screw thread Connection.
Being provided between the explosion-resistant enclosure of the plug and the contact pin fixed seat is used to make close-fitting elasticity both it Back-up ring.
Each contact pin is corresponding with wherein one cable core in the control cable respectively to be connected, and the contact pin is provided with Line ball nut for compressing the cable core.
The line ball nut and the contact pin are formed in one structure, and the contact pin is provided with and the contact pin fixed seat The screw thread that fixing hole is engaged.
Provided with the recessed needle stand being connected with its clamping in the explosion-resistant enclosure of the socket, the pin holes are arranged on the recessed pin On seat.
The described one end of recessed needle stand away from plug is provided with the first clamp nut for anchor needle stand;Described first compresses Nut is connected with the inner thread of the socket, and first clamp nut is towards being fixed in the rotation process of recessed needle stand side The recessed needle stand.
Holding down assembly for fixed control cable is provided with one end of the jack of the plug;
The sealing ring being connected including one end with the boss clamping in the jack that holds down assembly, it is arranged on the sealing Enclose the second clamp nut of the other end, and metal washer;Second clamp nut is connected with the inner thread of the jack, Second clamp nut makes it step up to control cable towards compresses seal in the rotation process of sealing ring side.
The plug and socket is connected by fastening bolt.
Technical solutions of the utility model, have the following advantages that:
1. the explosion-proof fast plug device for the mining low voltage control cable that the utility model is provided, is specifically designed for mining low pressure control The explosion-proof fast plug device of the control cable design of circuit processed, the plug and socket being mutually correspondingly arranged is respectively provided with explosion-resistant enclosure, protects The explosion-proof performance of the control fast plug device of cable has been demonstrate,proved, connection complexity, the cable connection work of mine anti-explosion control cable is solved The low shortcoming of efficiency.
2. the explosion-proof fast plug device for the mining low voltage control cable that the utility model is provided, plug is removable assembling structure, its Interior to be provided be connected with its clamping contact pin fixed seat, and the contact pin being detachably connected with contact pin fixed seat, plug is removable installing Meter has the advantages that easy to maintenance, production and use cost are low.
3. the explosion-proof fast plug device for the mining low voltage control cable that the utility model is provided, contact pin is consolidated by being arranged on contact pin Fixing nut in reservation is fixed, and contact pin is threadedly coupled with fixing nut, is had by fixing nut fixing plug pin simple in construction Reliably, the advantage of good economy performance.
4. the explosion-proof fast plug device for the mining low voltage control cable that the utility model is provided, contact pin, which is provided with, to be used to compress control The line ball nut of the cable core of cable processed, line ball nut and contact pin are formed in one the fixing hole screw thread in structure and contact pin fixed seat It is connected, line ball nut and the contact pin structure that is formed in one have convenient for production, use simple advantage.
5. it is provided with the explosion-proof fast plug device for the mining low voltage control cable that the utility model is provided, the explosion-resistant enclosure of socket The recessed needle stand being connected with its clamping, and anchor needle stand fixed by the first clamp nut, plug is removable assembling structure, with dimension Repair convenience, production and the low advantage of use cost.
6. the explosion-proof fast plug device for the mining low voltage control cable that the utility model is provided, provided with for fixed control cable Hold down assembly;Hold down assembly including the second clamp nut, the second clamp nut is towards compressing in the rotation process of sealing ring side Sealing ring, makes sealing ring step up control cable and control cable is fixed.Control cable to compress by sealing ring to fix, with fixation Effect is good, be easily installed dismounting, advantage easy to maintenance.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The connection diagram of control cable and explosion-proof fast plug device that Fig. 1 provides for the utility model;
The structural representation for the explosion-proof fast plug device that Fig. 2 provides for the utility model.
Description of reference numerals:
1- plugs;2- controls cable;3- contact pins;4- sockets;5- pin holes;6- explosion-resistant enclosures;7- contact pin fixed seats;8- Fixing nut;9- circlips;10- line ball nuts;The recessed needle stands of 11-;The clamp nuts of 12- first;13- holds down assembly;14- is convex Platform;15- sealing rings;The clamp nuts of 16- second;17- metal washers;18- fastening bolts.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
As long as in addition, technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can just be combined with each other.
Embodiment 1
A kind of explosion-proof fast plug device of mining low voltage control cable is described, as shown in figure 1, including:
Plug 1, one end of plug 1 is provided with the jack for supplying control cable 2 to insert, and the other end is provided with multiple with controlling cable 2 Connected contact pin 3;
Socket 4, is correspondingly arranged with plug 1, which is provided with the pin holes 5 being correspondingly arranged with contact pin 3;
Plug 1 and socket 4 are respectively provided with explosion-resistant enclosure 6.
The explosion-proof fast plug device of above-mentioned mining low voltage control cable, is the control electricity specifically designed for mining low-voltage control circuit The explosion-proof fast plug device of cable design, the plug and socket being mutually correspondingly arranged is respectively provided with explosion-resistant enclosure, it is ensured that control cable is fast The explosion-proof performance of plug device, solves connection complexity, the ineffective shortcoming of cable connection of mine anti-explosion control cable.
As shown in Fig. 2 being fixed in the explosion-resistant enclosure 6 of plug 1 provided with being connected with its clamping, for the contact pin of fixing plug pin 3 Seat 7, and contact pin 3 with contact pin fixed seat 7 is dismantled and assembled is connected.
Above-mentioned plug is removable assembling structure, provided with the contact pin fixed seat that is connected with its clamping in it, and with contact pin fixed seat The contact pin being detachably connected, plug has the advantages that easy to maintenance, production and use cost are low for dismantled and assembled design.
Contact pin fixed seat 7 is provided with the fixing nut 8 for fixing plug pin 3, and contact pin 3 is threadedly coupled with fixing nut 8.
Above-mentioned contact pin is fixed by the fixing nut being arranged in contact pin fixed seat, and contact pin is threadedly coupled with fixing nut, There is simple and reliable for structure, good economy performance by fixing nut fixing plug pin.
Being provided between the explosion-resistant enclosure 6 and contact pin fixed seat 7 of plug 1 is used to make close-fitting circlip 9 both it.
Each contact pin 3 is corresponding with wherein one cable core in control cable 2 respectively to be connected, and contact pin 3, which is provided with, to be used to compress The line ball nut 10 of cable core.
Line ball nut 10 and contact pin 3 are formed in one structure, and contact pin 3 is provided with to match with the fixing hole of contact pin fixed seat 7 The screw thread of conjunction.
Above-mentioned contact pin is provided with the line ball nut for the cable core for being used to compress control cable, and line ball nut and contact pin are integrated into Type structure is connected with the fixing hole screw thread in contact pin fixed seat, and line ball nut and the contact pin structure that is formed in one have producer Just, using simple advantage.
Provided with the recessed needle stand 11 being connected with its clamping in the explosion-resistant enclosure 6 of socket 4, pin holes 5 are arranged on recessed needle stand 11.
The recessed one end of needle stand 11 away from plug 1 is provided with the first clamp nut 12 for anchor needle stand 11;First compresses Nut 12 is connected with the inner thread of socket 4, and recessed needle stand 11 is fixed towards in the recessed side rotation process of needle stand 11.
Provided with the recessed needle stand being connected with its clamping in the explosion-resistant enclosure of above-mentioned socket, and anchor needle stand is compressed by first Nut is fixed, and plug is removable assembling structure, has the advantages that easy to maintenance, production and use cost are low.
It is provided with one end of the jack of plug 1 and holds down assembly 13 for fixed control cable 2;
Hold down assembly 13 include sealing rings 15 that one end is connected with the clamping of boss 14 in jack, to be arranged on sealing ring 15 another Second clamp nut 16 of one end, and metal washer 17;Second clamp nut 16 is connected with the inner thread of jack, and second Clamp nut 16 makes it step up to control cable 2 towards compresses seal 15 in the side rotation process of sealing ring 15.
Above-mentioned explosion-proof fast plug device, provided with holding down assembly for fixed control cable;Hold down assembly and compressed including second Nut, the second clamp nut makes sealing ring step up control cable to control towards compresses seal in the rotation process of sealing ring side Cable processed is fixed.Control cable by sealing ring compress fix, with good fixing effect, be easily installed dismounting, it is easy to maintenance Advantage.
Plug 1 is connected with socket 4 by fastening bolt 18.
Embodiment 2
A kind of explosion-proof fast plug device of mining low voltage control cable is described, as shown in figure 1, including:
Plug 1, one end of plug 1 is provided with the jack for supplying control cable 2 to insert, and the other end is provided with multiple with controlling cable 2 Connected contact pin 3;
Socket 4, is correspondingly arranged with plug 1, which is provided with the pin holes 5 being correspondingly arranged with contact pin 3;
Plug 1 and socket 4 are respectively provided with explosion-resistant enclosure 6.
As shown in Fig. 2 being fixed in the explosion-resistant enclosure 6 of plug 1 provided with being connected with its clamping, for the contact pin of fixing plug pin 3 Seat 7, and contact pin 3 with contact pin fixed seat 7 is dismantled and assembled is connected.
Contact pin fixed seat 7 is provided with the fixing nut 8 for fixing plug pin 3, and contact pin 3 is threadedly coupled with fixing nut 8.
Being provided between the explosion-resistant enclosure 6 and contact pin fixed seat 7 of plug 1 is used to make close-fitting circlip 9 both it.
Each contact pin 3 is corresponding with wherein one cable core in control cable 2 respectively to be connected, and contact pin 3, which is provided with, to be used to compress The line ball nut 10 of cable core.
Provided with the recessed needle stand 11 being connected with its clamping in the explosion-resistant enclosure 6 of socket 4, pin holes 5 are arranged on recessed needle stand 11.
The recessed one end of needle stand 11 away from plug 1 is provided with the first clamp nut 12 for anchor needle stand 11;First compresses Nut 12 is connected with the inner thread of socket 4, and recessed needle stand 11 is fixed towards in the recessed side rotation process of needle stand 11.
It is provided with one end of the jack of plug 1 and holds down assembly 13 for fixed control cable 2;
Hold down assembly 13 include sealing rings 15 that one end is connected with the clamping of boss 14 in jack, to be arranged on sealing ring 15 another Second clamp nut 16 of one end, and metal washer 17;Second clamp nut 16 is connected with the inner thread of jack, and second Clamp nut 16 makes it step up to control cable 2 towards compresses seal 15 in the side rotation process of sealing ring 15.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (10)

1. a kind of explosion-proof fast plug device of mining low voltage control cable, it is characterised in that including:
Plug (1), one end of the plug (1) is provided with the jack for control cable (2) insertion, the other end provided with it is multiple with it is described The contact pin (3) for controlling cable (2) connected;
Socket (4), is correspondingly arranged with the plug (1), which is provided with the pin holes (5) being correspondingly arranged with the contact pin (3);
The plug (1) and the socket (4) are respectively provided with explosion-resistant enclosure (6).
2. fast plug device according to claim 1, it is characterised in that be provided with the explosion-resistant enclosure (6) of the plug (1) with Its clamping is connected, the contact pin fixed seat (7) for fixing the contact pin (3), the contact pin (3) and the contact pin fixed seat (7) It is dismantled and assembled to be connected.
3. fast plug device according to claim 2, it is characterised in that the contact pin fixed seat (7), which is provided with, to be used to fix The fixing nut (8) of contact pin (3), the contact pin (3) is threadedly coupled with the fixing nut (8).
4. fast plug device according to claim 2, it is characterised in that the explosion-resistant enclosure (6) of the plug (1) and described insert Being provided between pin fixed seat (7) is used to make close-fitting circlip (9) both it.
5. fast plug device according to claim 2, it is characterised in that each contact pin (3) is electric with the control respectively Wherein one cable core correspondence in cable (2) is connected, and the contact pin (3) is provided with the line ball nut for being used for compressing the cable core (10)。
6. fast plug device according to claim 5, it is characterised in that the line ball nut (10) and the contact pin (3) are Integrated formed structure, the contact pin (3) is provided with the screw thread being engaged with the fixing hole of the contact pin fixed seat (7).
7. fast plug device according to claim 1, it is characterised in that be provided with the explosion-resistant enclosure (6) of the socket (4) with The connected recessed needle stand (11) of its clamping, the pin holes (5) are arranged on the recessed needle stand (11).
8. fast plug device according to claim 7, it is characterised in that the one end of the recessed needle stand (11) away from plug (1) Provided with the first clamp nut (12) for anchor needle stand (11);First clamp nut (12) and the socket (4) Inner thread is connected, and the recessed needle stand (11) is fixed towards in the rotation process of recessed needle stand (11) side.
9. fast plug device according to claim 1, it is characterised in that set in one end of the jack of the plug (1) It is equipped with holding down assembly (13) for fixed control cable (2);
The sealing ring (15) that (13) be connected with boss (14) clamping in the jack including one end of holding down assembly, it is arranged on The second clamp nut (16) of sealing ring (15) other end, and metal washer (17);Second clamp nut (16) It is connected with the inner thread of the jack, second clamp nut (16) is compressed towards in the rotation process of sealing ring (15) side Sealing ring (15) makes it step up control cable (2).
10. the fast plug device according to claim 1-9 any one, it is characterised in that the plug (1) and socket (4) It is connected by fastening bolt (18).
CN201720234653.5U 2017-03-10 2017-03-10 A kind of explosion-proof fast plug device of mining low voltage control cable Active CN206532936U (en)

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Application Number Priority Date Filing Date Title
CN201720234653.5U CN206532936U (en) 2017-03-10 2017-03-10 A kind of explosion-proof fast plug device of mining low voltage control cable

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Application Number Priority Date Filing Date Title
CN201720234653.5U CN206532936U (en) 2017-03-10 2017-03-10 A kind of explosion-proof fast plug device of mining low voltage control cable

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109088225A (en) * 2018-07-26 2018-12-25 泰兴市创航电连接器有限公司 Unexplosive electric connector
CN109378618A (en) * 2018-11-29 2019-02-22 天津华宁电子有限公司 A kind of push-in flame-proof mine fiber optic cable connectors
CN110530255A (en) * 2019-09-04 2019-12-03 中国电建集团中南勘测设计研究院有限公司 A kind of detecting earth stress rubber V shape triaxial strain meter cable connecting device, triaxial strain meter and its application method
CN114006206A (en) * 2021-10-26 2022-02-01 天津华宁电子有限公司 Mining power of inserting soon

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109088225A (en) * 2018-07-26 2018-12-25 泰兴市创航电连接器有限公司 Unexplosive electric connector
CN109378618A (en) * 2018-11-29 2019-02-22 天津华宁电子有限公司 A kind of push-in flame-proof mine fiber optic cable connectors
CN110530255A (en) * 2019-09-04 2019-12-03 中国电建集团中南勘测设计研究院有限公司 A kind of detecting earth stress rubber V shape triaxial strain meter cable connecting device, triaxial strain meter and its application method
CN110530255B (en) * 2019-09-04 2021-06-11 中国电建集团中南勘测设计研究院有限公司 Rubber fork type triaxial strain gauge cable connecting device for ground stress test, triaxial strain gauge and using method of triaxial strain gauge cable connecting device
CN114006206A (en) * 2021-10-26 2022-02-01 天津华宁电子有限公司 Mining power of inserting soon
CN114006206B (en) * 2021-10-26 2023-10-27 天津华宁电子有限公司 Quick plug power supply for mine

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