CN207398424U - A kind of low-voltage flameproof type cable connector - Google Patents
A kind of low-voltage flameproof type cable connector Download PDFInfo
- Publication number
- CN207398424U CN207398424U CN201721342653.3U CN201721342653U CN207398424U CN 207398424 U CN207398424 U CN 207398424U CN 201721342653 U CN201721342653 U CN 201721342653U CN 207398424 U CN207398424 U CN 207398424U
- Authority
- CN
- China
- Prior art keywords
- plug
- insulating part
- socket
- socket contact
- copper piece
- 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.)
- Active
Links
Abstract
The utility model provides a kind of low-voltage flameproof type cable connector, including socket and plug；The socket includes jack housing, socket contact insulating part, socket contact copper piece and coil spring, and the socket contact insulating part front end is equipped with insertion section, and the socket contact insulating part offers the through hole concentric with insertion section, and the coil spring is set in the through hole；The plug includes plug body, plug contacts insulating part, plug contacts copper piece, contact pin are come of age spring, is equipped with mounting hole, the contact pin tail end is fixed in the mounting hole at the plug contacts insulating part center.Low-voltage flameproof type cable connector described in the utility model, contact uses coil spring form centered on conductivity principle, peripheral contacts are using hat spring form, it is consequently formed two electrodes, realize conductive purpose, meanwhile explosion suppresion surface is respectively formed between socket contact copper piece and jack housing, between plug contacts copper piece and plug body, it connects and uses suitable for downhole cable.
Description
Technical field
The utility model belongs to cable connector technical field, more particularly, to a kind of low-voltage flameproof type cable connector.
Background technology
At present, mine automation development is rapid, and more and more various power-supply devices are used in underground coal mine, are set as power supply
How attachment device between meter designs a suitable for subsurface environment is severe, plant maintenance requirement is quick and carries explosion-proof work(
The connector of energy becomes technical staff's research theme.
The content of the invention
In view of this, the utility model is directed to a kind of low-voltage flameproof type cable connector, with realize downhole cable with
It is quickly connected between power supply or electrical equipment and with explosion prevention function.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of low-voltage flameproof type cable connector, including socket and plug；
The socket includes jack housing, socket contact insulating part, socket contact copper piece and coil spring, and the socket contact is exhausted
Edge part front end is equipped with insertion section, and tail end is equipped with jack, and the socket contact copper piece is tubular, passes through socket contact insulating part
It is fixed in jack housing, which is wrapped on the outer wall of insertion section, and tail end is close to jack inner wall, described
Socket contact insulating part offers the through hole concentric with insertion section, and the coil spring is set in the through hole；
The plug includes plug body, plug contacts insulating part, plug contacts copper piece, contact pin are come of age spring, the plug
Contact copper piece is tubular structure, which is fixed on by plug contacts insulating part in plug body, the hat spring
Plug contacts copper piece centre bore front inner surface is fixed on, the hat spring and socket contact insulating part insertion section are correspondingly arranged, described
Mounting hole is equipped at plug contacts insulating part center, the contact pin tail end is fixed in the mounting hole, the contact pin front end and coil spring
Centre bore is correspondingly arranged.
Further, locking nut is arranged with outside the plug body, jack housing outer surface front end is correspondingly provided with
Screw thread is locked after plug and socket grafting by locking nut.
Further, the plug tail end is equipped with fixed structure, which includes explosion-proof sealing ring and capping, described
Explosion-proof sealing ring is arranged in plug body, and the explosion-proof sealing ring internal diameter and cable are correspondingly arranged, it is described capping and it is explosive-proof sealed
Circle corresponds to, which is equipped with threaded joints, which is connected through a screw thread portion and plug body is threadedly coupled, the capping
At center be equipped be used for for flame proof cable by via.
Further, it is equipped with gasket between the capping and explosion-proof sealing ring.
Further, the socket contact insulating part and plug contacts insulating part are respectively plastic insulation part.
Compared with the prior art, low-voltage flameproof type cable connector described in the utility model has the advantage that：
Low-voltage flameproof type cable connector described in the utility model, centered on conductivity principle contact using coil spring form,
Peripheral contacts are consequently formed two electrodes, are realized conductive purpose using hat spring form, simultaneously as socket contact copper piece and inserting
It is insulated between seat shell by socket contact insulating part, it is exhausted by plug contacts insulating part between plug contacts copper piece and plug body
Edge, therefore explosion suppresion surface is respectively formed between socket contact copper piece and jack housing, between plug contacts copper piece and plug body, it is suitable for
Downhole cable connection is used.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type does not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is the low-voltage flameproof type cable connector general assembly drawing described in the present embodiment；
Fig. 2 is the low-voltage flameproof type cable connector receptacle structure diagram described in the utility model embodiment；
Fig. 3 is the low-voltage flameproof type cable connector plug structure diagram described in the utility model embodiment；
Reference sign：
1. explosion-proof device shell；3. jack housing；5. locking nut；
7. plug body；9. flame proof sealing ring；10- gaskets；
11. capping；12. flame proof cable；13. socket contact copper piece；
14. socket contact insulating part；15. coil spring；16. it is preced with spring；
17. plug contacts insulating part；18. plug contacts copper piece；19. contact pin.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs. 1-3, a kind of low-voltage flameproof type cable connector, the plug including socket and with the plug grafting；Institute
Stating socket includes jack housing 3, socket contact insulating part 14, socket contact copper piece 13 and coil spring 15, the socket contact insulation
14 front end of part is equipped with the insertion section being used for plug grafting, and tail end is equipped with to connect the jack of other equipment power supply, jack
With the concentric setting in insertion section, the socket contact copper piece 13 is tubular, and socket is fixed on by socket contact insulating part 14
In shell 3, which is wrapped on the outer wall of insertion section, and tail end is close to jack inner wall, in the present embodiment,
Preferably, socket contact insulating part 14 is insulated plastic materials and parts, in order to which socket contact copper piece 13 is preferably fixed on socket contact
In insulating part 14, socket contact copper piece 13 and socket contact insulating part 14 are linked together by injection molding machine injection, also, described
13 barrel of socket contact copper piece offers mounting hole on through at 14 position of socket contact insulating part, after injection, the mounting hole
Socket contact insulating materials, that is, preferred plastic material in this implementation are inside filled with, in the socket contact insulating part 14
The through hole concentric with insertion section is offered at the heart, the coil spring 15 is set in the through hole；Plug includes plug body 7, inserts
Head contact insulating part 17, plug contacts copper piece 18, contact pin 19 are come of age spring 16, and 17 front end of plug contacts insulating part and tail end are set respectively
There is mounting hole, be equipped with that the mounting hole of contact pin, and plug contacts insulating part are installed at 17 center of plug contacts insulating part
Mounting hole connection and concentric setting at the mounting hole of 17 front ends, the mounting hole of tail end and center, the plug contacts copper piece
18 are similarly tubular structure, which is set through plug contacts insulating part 17,18 front end of plug contacts copper piece
It is close to the installation hole surface of 17 front end of plug contacts insulating part, which is close to plug contacts insulating part 17
The installation hole surface of tail end ensures that 18 centre bore of plug contacts copper piece and plug contacts insulating part 17 are used to install the peace of contact pin 19
The concentric setting in hole is filled, plug contacts copper piece 18 is fixed on by plug contacts insulating part 17 in plug body 7, the present embodiment
In, plug contacts insulating part 17 is plastic insulation part, and connection mode between plug contacts copper piece 18 and plug contacts insulating part 17 is inserted
Seat contact copper piece 13 is identical with 14 connection modes of socket contact insulating part, does not do repetition introduction；Hat spring 16 is fixed on plug and touches
18 centre bore front end of point copper piece, and the hat spring 16 and 18 center internal surface of hole of plug contacts copper piece are close to, the hat spring 16 and socket
Insulating part 14 insertion section in contact is correspondingly arranged, and 19 tail end of contact pin is fixed in the mounting hole, 19 front end of contact pin and coil spring
15 centre bores are correspondingly arranged.
In this implementation, locking nut 5 is arranged with outside the plug body 7, the 3 outer surface front end of jack housing corresponds to and sets
There is screw thread, locked after plug and socket grafting by locking nut 5.
In the present embodiment, the plug tail end is equipped with fixed structure, which includes explosion-proof sealing ring 9 and capping
11, the explosion-proof sealing ring 9 is arranged in plug body 7, and 9 internal diameter of explosion-proof sealing ring and cable are correspondingly arranged, the capping
11 and explosion-proof sealing ring 9 correspond to, and it is described capping 11 and explosion-proof sealing ring 9 between be equipped with gasket 10,11 front end of capping be equipped with spiral shell
Line connecting portion, which is connected through a screw thread portion and plug body 7 is threadedly coupled, at 11 center of capping be equipped be used for for every
Quick-fried cable by via.
In use, mounting the socket on antiknock device shell 1, flame proof cable 12 is inserted by plug tail end in plug,
Two electrodes and contact pin and plug contacts copper piece 18 of flame proof cable 12 are connected respectively, it is then by fixed structure that flame proof is electric
Cable fixes, then by plug and socket grafting, at this point, contact pin 19 is inserted into 15 jack of coil spring, socket contact insulating part 14 is inserted
Enter in portion's insertion hat spring 16, at this point, 13 front end of socket contact copper piece and hat 16 inner wall of spring are close to, coil spring 15 and contact pin shape as a result,
Into an electrode, socket contact copper piece 13 and plug contacts copper piece 18 form another electrode, and realization is conductively connected.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of low-voltage flameproof type cable connector, it is characterised in that：Including socket and plug；
The socket includes jack housing (3), socket contact insulating part (14), socket contact copper piece (13) and coil spring (15), institute
Socket contact insulating part (14) front end is stated equipped with insertion section, tail end is equipped with jack, and the socket contact copper piece (13) is tubular,
It is fixed on by socket contact insulating part (14) in jack housing (3), which is wrapped in insertion
On portion's outer wall, tail end is close to jack inner wall, and the socket contact insulating part (14) offers the through hole concentric with insertion section,
The coil spring (15) is set in the through hole；
The plug includes plug body (7), plug contacts insulating part (17), plug contacts copper piece (18), contact pin (19) and comes of age
Spring (16), the plug contacts copper piece (18) are tubular structure, which passes through plug contacts insulating part
(17) it is fixed in plug body (7), the hat spring (16) is fixed on plug contacts copper piece (18) centre bore front inner surface, should
Hat spring (16) and socket contact insulating part (14) insertion section is correspondingly arranged, and peace is equipped at plug contacts insulating part (17) center
Hole is filled, contact pin (19) tail end is fixed in the mounting hole, and contact pin (19) front end and coil spring (15) centre bore are correspondingly arranged.
2. a kind of low-voltage flameproof type cable connector according to claim 1, it is characterised in that：The plug body (7)
Locking nut (5) is arranged with outside, jack housing (3) the outer surface front end is correspondingly provided with screw thread, leads to after plug and socket grafting
Cross locking nut (5) locking.
3. a kind of low-voltage flameproof type cable connector according to claim 1, it is characterised in that：The plug tail end is equipped with
Fixed structure, the fixed structure include explosion-proof sealing ring (9) and capping (11), and the explosion-proof sealing ring (9) is arranged on outside plug
In shell (7), explosion-proof sealing ring (9) internal diameter and cable are correspondingly arranged, and the capping (11) and explosion-proof sealing ring (9) are corresponding, should
It covers (11) front end and is equipped with threaded joints, which is connected through a screw thread portion and plug body (7) is threadedly coupled, the envelope
Cover (11) center at be equipped be used for for flame proof cable by via.
4. a kind of low-voltage flameproof type cable connector according to claim 3, it is characterised in that：It is described to cover (11) and prevent
Gasket (10) is equipped between quick-fried sealing ring (9).
5. a kind of low-voltage flameproof type cable connector according to claim 1, it is characterised in that：The socket contact insulation
Part (14) and plug contacts insulating part (17) are respectively plastic insulation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721342653.3U CN207398424U (en) | 2017-10-18 | 2017-10-18 | A kind of low-voltage flameproof type cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721342653.3U CN207398424U (en) | 2017-10-18 | 2017-10-18 | A kind of low-voltage flameproof type cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398424U true CN207398424U (en) | 2018-05-22 |
Family
ID=62328590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721342653.3U Active CN207398424U (en) | 2017-10-18 | 2017-10-18 | A kind of low-voltage flameproof type cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207398424U (en) |
Cited By (5)
| 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 |
| CN109301563A (en) * | 2018-11-07 | 2019-02-01 | 中国电子科技集团公司第三研究所 | A kind of watertight connector |
| CN113193424A (en) * | 2021-04-02 | 2021-07-30 | 海洋王照明科技股份有限公司 | Mining explosion-proof cable connector and lamp |
| CN114006206A (en) * | 2021-10-26 | 2022-02-01 | 天津华宁电子有限公司 | Mining power of inserting soon |
| CN117638525B (en) * | 2023-12-04 | 2024-04-23 | 凡尔智能科技集团有限公司 | Quick cable joint for underground coal mine communication |
-
2017
- 2017-10-18 CN CN201721342653.3U patent/CN207398424U/en active Active
Cited By (7)
| 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 |
| CN109301563A (en) * | 2018-11-07 | 2019-02-01 | 中国电子科技集团公司第三研究所 | A kind of watertight connector |
| CN109301563B (en) * | 2018-11-07 | 2024-04-12 | 中国电子科技集团公司第三研究所 | Watertight connector |
| CN113193424A (en) * | 2021-04-02 | 2021-07-30 | 海洋王照明科技股份有限公司 | Mining explosion-proof cable connector and lamp |
| 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 |
| CN117638525B (en) * | 2023-12-04 | 2024-04-23 | 凡尔智能科技集团有限公司 | Quick cable joint for underground coal mine communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207398424U (en) | A kind of low-voltage flameproof type cable connector | |
| CN106785766B (en) | 90 ° of curved formula terminal shield electric-connectors | |
| CN103441358B (en) | Cable connector | |
| CN204376083U (en) | A kind of electric connector of quick locking big current transmission | |
| CN106711633A (en) | Compressor terminal connector and compressor | |
| CN102377046B (en) | Plug-in cable connector | |
| CN203589265U (en) | Bending wire outgoing high voltage shield electric connector plug | |
| CN202127118U (en) | Plug-in type cable connector | |
| CN206461130U (en) | Electric connector, charging Magnetic suction thread and adapter | |
| CN105811143B (en) | Mining flame-proof type high-voltage cable connector | |
| CN206412562U (en) | A kind of 90 ° of curved formula terminal shield electric-connectors | |
| CN109088225A (en) | Unexplosive electric connector | |
| CN206758739U (en) | A kind of high undersea hydrostatic pressures heavy-current electric connector | |
| CN206259553U (en) | A kind of hot-pluggable and waterproof great current electric power connector | |
| CN210607783U (en) | Two-core circular electric connector | |
| CN209692078U (en) | A kind of charging gun chipware, charging gun plug and the charging gun of energy monitoring temperature | |
| CN208923372U (en) | A kind of self-sealed circuit connection plug-in unit | |
| CN207116757U (en) | High-voltage plug and the electric connector for including it | |
| CN208368338U (en) | A kind of bushing shell for transformer of high shielding properties | |
| CN208062422U (en) | A kind of miniature watertight connector | |
| CN206992043U (en) | A kind of high-voltage insurance cartridge | |
| CN206388879U (en) | compressor terminal joint and compressor | |
| CN205609828U (en) | Angle connector | |
| CN106505501B (en) | Electric connection structure, closing main bus-bar and Cubicle Gas-Insulated Switchgear | |
| CN205900916U (en) | Explosion proof anti corrosion grafting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |