CN106654701A - Spiral plug-in type explosion-proof connector - Google Patents
Spiral plug-in type explosion-proof connector Download PDFInfo
- Publication number
- CN106654701A CN106654701A CN201611196764.8A CN201611196764A CN106654701A CN 106654701 A CN106654701 A CN 106654701A CN 201611196764 A CN201611196764 A CN 201611196764A CN 106654701 A CN106654701 A CN 106654701A
- Authority
- CN
- China
- Prior art keywords
- spiral
- female
- plug
- male
- type explosion
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a spiral plug-in type explosion-proof connector, and relates to an electric conduction connecting device. The spiral plug-in type explosion-proof connector is composed of a female connector and a male connector; the female connector comprises a female connector shell, a sealing cavity, an electric connection cavity and an external lock screw, the sealing cavity is arranged at one end inside the female connector shell, the electric connection cavity is arranged at the other end inside the female connector shell, the electric connection cavity is internally provided with a pair of plug-in spring plates, the external lock screw is arranged on the outer periphery of the female connector shell, and an internal thread is arranged on the inner wall of the external lock screw; the male connector comprises a male connector shell and a spiral telescoping plug-in device, an outer thread matched with the inner thread of the external lock screw is arranged at one end of the male connector shell, a rotary knob is arranged at the other end of the male connector shell in a rotating and matched manner, the spiral telescoping plug-in device is composed of multiple stages of spirally sleeved telescoping joints of which the diameters are gradually decreased, the telescoping joint with the maximum diameter is spirally matched with the internal thread inside the male connector shell, a pair of connecting plugs matched with the plug-in spring plates are arranged at one end of the telescoping joint with the maximum diameter, and one end of the telescoping joint with the minimum diameter is coaxially fixed with the rotary knob. The spiral plug-in type explosion-proof connector avoids the danger when the connector is connected and disconnected frequently.
Description
Technical field
The present invention relates to a kind of conductive connecting device, more particularly to a kind of spiral plug-in type explosion-proof connector.
Background technology
Bolted flame-proof cable coupling device for mine is mainly disposed to the presence of or there may be explosive gas, imflammable gas or combustibility
The hazardous area of the steam of liquid, in power system, fills as control cable with the connection of flameproof electrical switchgear cabinet
Put.It is by the binding post in the loudspeaker nozzle on switchgear and wire connection cavity and traditional control cable is connected with switchgear
Connect, due to connection every time, be required for opening the cover plate on switchgear wire connection cavity, its complex procedures installs inconvenient, connection
Efficiency is low.
The content of the invention
The purpose of the present invention is exactly to overcome the problems referred to above, there is provided a kind of spiral plug-in type explosion-proof connector.
The spiral plug-in type explosion-proof connector of the present invention, is made up of female and male, and female includes female housing, sealing
Chamber, electrically connection chamber and external lock spiral shell button, in female housing one end be annular seal space, the other end be electrically connection chamber, electrically couple chamber
A pair of connectors are inside provided with, external lock spiral shell button, the inwall of the external lock spiral shell button are provided with female housing external rings week and are provided with female thread；It is public
Head includes male housing and spiral expanding plug assembly, one end of male housing be provided be adapted to the female thread of external lock spiral shell button outward
Screw thread, the other end are rotatably assorted knob, and spiral expanding plug assembly is successively decreased successively from stepped diameters and with spiral socket
Telescopic joint constitute and the female thread threaded engagement in telescopic joint and the male housing of maximum gauge, spiral expanding grafting dress
The one end for putting the telescopic joint of middle maximum gauge is provided with the paired connection-peg being adapted to connector, the telescopic joint of minimum diameter
One end coaxially fix with knob.
As a further improvement on the present invention, the termination of the telescopic joint of maximum gauge coaxially turns in spiral expanding plug assembly
It is dynamic to be combined with grafting round platform, the grafting round platform and be provided with the paired connection-peg being adapted to connector.
As a further improvement on the present invention, diameter of the diameter of grafting round platform less than the telescopic joint of maximum gauge.
As a further improvement on the present invention, female housing is provided with the transparent monitoring of integration at electrically connection chamber position
Window.
As a further improvement on the present invention, female also includes female wire, and male also includes male wire；Female
Wire passes through annular seal space, penetrates electrically connection intracavity and connector circuit again from one end of the close annular seal space in female housing outside
Connection；Male wire penetrates from knob, is then passed through coupling with connection-peg circuit after spiral expanding plug assembly.
As a further improvement on the present invention, seal intracavity and be filled with encapsulant.
As a further improvement on the present invention, seal washer is provided between knob and male housing.
The spiral plug-in type explosion-proof connector of the present invention, its simple structure, low cost, it is adaptable to which great majority exist or may
There is the hazardous area of the steam of explosive gas, imflammable gas or flammable liquid, by outside housing seal state
Under carry out the cut-out and connection of power supply, the explosivity, imflammable gas in the spark produced during preventing and external environment condition is carried out
Contact, it is to avoid danger when frequent connection disconnects, makes workman and the safety of equipment greatly be strengthened.
Description of the drawings
Fig. 1 is the structure chart of the spiral plug-in type explosion-proof connector of the present invention；
Fig. 2 ~ Fig. 3 is the sectional view of the spiral plug-in type explosion-proof connector of the present invention；
Fig. 4 is the dismounting figure of the spiral plug-in type explosion-proof connector of invention.
Specific embodiment
Below in conjunction with the accompanying drawings to the spiral plug-in type explosion-proof connector of the present invention, it is described further：
Embodiment 1
The spiral plug-in type explosion-proof connector of the present invention, is made up of female 1 and male 2.
As shown in Fig. 2 female 1 includes female housing 3, electrically annular seal space 4, connection chamber 5 and external lock spiral shell button 6, female housing 3
Interior one end is annular seal space 4, and the other end is electrically connection chamber 5, and annular seal space 4 couples chamber opposing seal with electrically, in electrically connection chamber 5
Inside it is provided with a pair of connectors 7.
External lock spiral shell button 6 is additionally provided with the external rings week of female housing 3, there is annular between the external lock spiral shell button 6 and female housing 3
Gap, and it is provided with female thread towards on the inwall of female housing 3 in external lock spiral shell button 6.
As shown in Fig. 2 male 2 includes male housing 8 and spiral expanding plug assembly 9, spiral shell is installed in male housing 8
The flexible plug assembly 9 of rotation, and the length of one end of male housing 8, beyond the length of spiral expanding plug assembly 9, the end is provided with
The external screw thread being adapted to the female thread of external lock spiral shell button 6, the knob 10 and tail end that the other end is male housing 8 has been rotatably assorted.
Wherein, as indicated with 2, spiral expanding plug assembly 9 is to be successively decreased successively from stepped diameters and stretching with spiral socket
Casing coupling 11 is constituted, and the spiral expanding plug assembly 9 can extend and shorten, the maximum gauge in spiral expanding plug assembly 9
Telescopic joint 11 is externally provided with the female thread threaded engagement in screw thread and male housing 8, and the telescopic joint 11 of this maximum gauge
The termination of one end rotates coaxially to be combined with grafting round platform 13, the grafting round platform 13 and be provided with and paired is adapted to connector 7
Connection-peg 12, and one end end tail of the telescopic joint 11 of minimum diameter is coaxial with knob 10 fixed in spiral expanding plug assembly 9.
As shown in Fig. 2 when turn knobs 10, due to spiral expanding plug assembly 9 be successively decreased successively by stepped diameters and
Spiral socket coordinate telescopic joint 11 constitute and in spiral expanding plug assembly 9 telescopic joint 11 of maximum gauge be externally provided with screw thread with
Female thread threaded engagement in male housing 8, so spiral expanding plug assembly 9 can extend and shorten, and then drives grafting
12 extend and retract.
The diameter of above-mentioned grafting round platform 13 should be less than the diameter of the telescopic joint 11 of maximum gauge, it is to avoid stop spiral expanding
Plug assembly 9 stretches.
Female housing 3 is provided with the transparent besel 14 of integration at the electrically connection position of chamber 5, for observing connector
7 with the whether normal grafting of connection-peg 12, and according to circumstances can adjust in time.
Embodiment 2
As shown in Figures 1 to 4, on the basis of embodiment one, female 1 should also include female wire 15, the female wire
15 penetrate female housing 3 from one end of the close annular seal space 4 in the outside of female housing 3, then pass through annular seal space 4, then penetrate electrically connection
Connect in chamber 5 and couple with the circuit of connector 7.
Male 2 also includes male wire 16, and the male wire 16 penetrates male housing 8 from knob 10, then from spiral shell
The flexible inside of plug assembly 9 of rotation couples through rear with the circuit of connection-peg 12.
In order to make wire keep sealing state with surrounding when adapter works, in annular seal space 4 and knob 10
Encapsulant should be filled with, and should be padded between knob 10 and male housing 8 and be provided with seal washer 17, be prevented and outside is empty
Gas is contacted.
The spiral plug-in type explosion-proof connector of the present invention, its specifically used method is as follows：
Illustrated with Fig. 2 and Fig. 3, from Fig. 3 states to Fig. 2 states during the grafting of this device, this device is from Fig. 2 shapes when disconnecting
State, in grafting, should make spiral expanding plug assembly 9 in retracted mode, by female housing 3 and male shell to Fig. 3 states
Body 8 snaps into more than half by screw thread, then turn knobs 10, due to spiral expanding plug assembly 9 be by stepped diameters according to
It is secondary successively decrease and spiral socket coordinate telescopic joint 11 constitute and in spiral expanding plug assembly 9 maximum gauge the peripheral hardware of telescopic joint 11
Female thread threaded engagement in having screw thread and male housing 8, so now spiral expanding plug assembly 9 can extend, works as grafting
During 12 close connector 7, by adjust female housing 3 and male housing 8 rotate against and the order of turn knobs 10 is inserted
Joint 12 is inserted in connector 7, is finally completely screwed female housing 3 with male housing 8.
Upon opening, reverse turn knobs 10, make connection-peg 12 depart from and away from connector 7, then by female housing 3
Separate with male housing 8.
Claims (7)
1. spiral plug-in type explosion-proof connector, is by female（1）And male（2）Constitute, it is characterised in that female（1）Including female
Housing（3）, annular seal space（4）, electrically couple chamber（5）With external lock spiral shell button（6）, female housing（3）Interior one end is annular seal space（4）, it is another
One end is electrically connection chamber（5）, electrically couple chamber（5）Inside it is provided with a pair of connectors（7）, female housing（3）External rings week sets
There is external lock spiral shell button（6）, the external lock spiral shell button（6）Inwall be provided with female thread；Male（2）Including male housing（8）And spiral expanding
Plug assembly（9）, male housing（8）One end be provided with and external lock spiral shell button（6）Female thread adaptation external screw thread, the other end rotate
It is combined with knob（10）, spiral expanding plug assembly（9）It is to be successively decreased successively from stepped diameters and the telescopic joint with spiral socket
（11）The telescopic joint of composition and maximum gauge（11）With male housing（8）Interior female thread threaded engagement, the spiral expanding grafting
Device（9）The telescopic joint of middle maximum gauge（11）One end paired and connector is installed（7）The connection-peg of adaptation（12）、
The telescopic joint of minimum diameter（11）One end and knob（10）It is coaxial fixed.
2. spiral plug-in type explosion-proof connector according to claim 1, it is characterised in that spiral expanding plug assembly（9）In
The telescopic joint of maximum gauge（11）Termination rotate coaxially and be combined with grafting round platform（13）, the grafting round platform（13）It is provided with pairs
And connector（7）The connection-peg of adaptation（12）.
3. spiral plug-in type explosion-proof connector according to claim 2, it is characterised in that grafting round platform（13）Diameter it is little
In the telescopic joint of maximum gauge（11）Diameter.
4. spiral plug-in type explosion-proof connector according to claim 1, it is characterised in that female housing（3）In electrically connection
Chamber（5）The transparent besel of integration is provided with position（14）.
5. spiral plug-in type explosion-proof connector according to claim 1, it is characterised in that female（1）Also include female to lead
Line（15）, male（2）Also include male wire（16）；Female wire（15）From female housing（3）Outside close annular seal space（4）
One end pass through annular seal space（4）, again penetrate electrically connection chamber（5）Interior and connector（7）Circuit couples；Male wire（16）From
Knob（10）Place penetrates, is then passed through spiral expanding plug assembly（9）Afterwards with connection-peg（12）Circuit couples.
6. spiral plug-in type explosion-proof connector according to claim 5, it is characterised in that annular seal space（4）It is interior filled with sealing
Material.
7. spiral plug-in type explosion-proof connector according to claim 1, it is characterised in that knob（10）With male housing（8）
Between be provided with seal washer（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196764.8A CN106654701A (en) | 2016-12-22 | 2016-12-22 | Spiral plug-in type explosion-proof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196764.8A CN106654701A (en) | 2016-12-22 | 2016-12-22 | Spiral plug-in type explosion-proof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654701A true CN106654701A (en) | 2017-05-10 |
Family
ID=58834962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611196764.8A Pending CN106654701A (en) | 2016-12-22 | 2016-12-22 | Spiral plug-in type explosion-proof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654701A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449665A (en) * | 2018-11-17 | 2019-03-08 | 镇江科茂电子有限公司 | A kind of novel electronic connector |
| CN110048268A (en) * | 2019-04-29 | 2019-07-23 | 黄烁伊 | Close plug-in type power supply explosion-proof connector |
| CN111641076A (en) * | 2020-06-22 | 2020-09-08 | 厦门鼎芯科技有限公司 | Small-size explosion-proof electric connector |
| CN112134073A (en) * | 2020-10-20 | 2020-12-25 | 重庆赛力格柯网络科技有限公司 | Cable quick connector |
-
2016
- 2016-12-22 CN CN201611196764.8A patent/CN106654701A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449665A (en) * | 2018-11-17 | 2019-03-08 | 镇江科茂电子有限公司 | A kind of novel electronic connector |
| CN110048268A (en) * | 2019-04-29 | 2019-07-23 | 黄烁伊 | Close plug-in type power supply explosion-proof connector |
| CN111641076A (en) * | 2020-06-22 | 2020-09-08 | 厦门鼎芯科技有限公司 | Small-size explosion-proof electric connector |
| CN112134073A (en) * | 2020-10-20 | 2020-12-25 | 重庆赛力格柯网络科技有限公司 | Cable quick connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |