CN201126892Y - Explosion-proof inserted apparatus - Google Patents
Explosion-proof inserted apparatus Download PDFInfo
- Publication number
- CN201126892Y CN201126892Y CNU2007201991990U CN200720199199U CN201126892Y CN 201126892 Y CN201126892 Y CN 201126892Y CN U2007201991990 U CNU2007201991990 U CN U2007201991990U CN 200720199199 U CN200720199199 U CN 200720199199U CN 201126892 Y CN201126892 Y CN 201126892Y
- Authority
- CN
- China
- Prior art keywords
- explosion
- socket
- insulating body
- alignment pin
- plug
- 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.)
- Expired - Lifetime
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Abstract
An anti-explosion plugging device, comprising an anti-explosion plug and an anti-explosion socket; the anti-explosion socket is electrically connected with an electrical source, which includes an insulated body, three jacks are provided on the insulated body along the axial direction to be plugged with conductive terminals; a locating pin is protruded in center position among the three jacks on outer surface of the insulated body; the anti-explosion plug is electrically connected with electrical equipment, which includes an insulated body, a tube body structure is provided on one end of the insulated body to be plugged with the insulated body of the anti-explosion socket, three conductive terminals corresponding to jacks of the anti-explosion socket insulated body are protruded on bottom wall of the tube body; and a locating groove to be plugged with the locating pin is provided in center position among the three conductive terminals. The anti-explosion plug and the anti-explosion socket of the utility model are respectively provided with a locating groove and a locating pin; communication of the electrical equipment and the electrical source is achieved only by fully plugging matched plug and socket, otherwise, communication is failed.
Description
Technical field
The utility model relates to electrical connection arrangement, particularly the explosion proof plug device between electric equipment and the power supply.
Background technology
Have the explosion risk zone, connector between electric equipment and the power supply such as supply socket can only allow to have the socket and the plug of explosion prevention function, if the explosion-proof plug of right and wrong can set off an explosion after the insertion.
Summary of the invention
The purpose of this utility model is to provide a kind of explosion proof plug device, makes the plug with explosion prevention function can not insert the socket with explosion prevention function, guarantees that with this electric equipment is connected with power safety.
For achieving the above object, the technical solution of the utility model is,
Explosion proof plug device comprises explosion-proof plug, Explosionproof socket, described Explosionproof socket, and it electrically connects power supply, comprises insulating body, and its upper edge is axially arranged with the jack that three confessions plug conducting terminal; Also be convexly equipped with an alignment pin on its outer face; Described explosion-proof plug, it connects electric equipment, comprises, and insulating body, one end establish one for the pipe structure that inserts described Explosionproof socket insulating body, and corresponding described Explosionproof socket insulating body jack is convexly equipped with three conducting terminals on its body diapire; And also corresponding alignment pin is provided with a detent for the alignment pin insertion on this diapire.
Further, alignment pin described in the utility model is arranged at the center between three jacks of described Explosionproof socket insulating body, accordingly, the center of detent between three conducting terminals on the described explosion-proof plug insulating body diapire cooperates with alignment pin.
The beneficial effects of the utility model
The utility model is by being provided with alignment pin, detent in explosion-proof plug, Explosionproof socket; Make only to meet the plug, the socket that cooperatively interact and could insert fully, finish being communicated with of electric equipment and power supply, otherwise then can't connect.
Description of drawings
Fig. 1 is the schematic diagram of the utility model one embodiment;
Fig. 2 is the schematic diagram of the utility model plug, socket.
Embodiment
Referring to Fig. 1, Fig. 2, explosion proof plug device of the present utility model comprises explosion-proof plug 1, Explosionproof socket 2;
Described Explosionproof socket 2, it electrically connects power supply, comprises insulating body 21, and its upper edge is axially arranged with the jack 22～24 that three confessions plug conducting terminal; Also be convexly equipped with an alignment pin 25 on its outer face 211;
Described explosion-proof plug 1, it connects electric equipment, comprises insulating body 11, the one end establishes one for the pipe structure 111 that inserts described Explosionproof socket 2 insulating bodies 21, and corresponding described Explosionproof socket 2 insulating body jacks 22～24 are convexly equipped with three conducting terminals 12～14 on its body diapire 112; And also corresponding alignment pin 25 is provided with a detent 15 for alignment pin 25 insertions on this diapire 112.
Described alignment pin 25 is arranged at the center between three jacks 22～24 of described Explosionproof socket 2 insulating bodies, accordingly, the center of detent 15 between three conducting terminals 12～14 on the described explosion-proof plug 1 insulating body diapire cooperates with alignment pin 25.
During use, have only the described Explosionproof socket 2 alignment pins 25 corresponding detents 15 that insert explosion-proof plug 1 to put in place, the electric equipment of required energising is just understood conducting.
Claims (2)
1. explosion proof plug device comprises explosion-proof plug, Explosionproof socket; This Explosionproof socket electrically connects power supply, and explosion-proof plug connects electric equipment, it is characterized in that,
Described Explosionproof socket comprises insulating body, and its upper edge is axially arranged with the jack that three confessions plug conducting terminal; Also be convexly equipped with an alignment pin on its outer face;
Described explosion-proof plug comprises, insulating body, one end establish one for the pipe structure that inserts described Explosionproof socket insulating body, and corresponding described Explosionproof socket insulating body jack is convexly equipped with three conducting terminals on its body diapire; And also corresponding alignment pin is provided with a detent for the alignment pin insertion on this diapire.
2. explosion proof plug device as claimed in claim 1, it is characterized in that, described alignment pin is arranged at the center between three jacks of described Explosionproof socket insulating body, accordingly, the center of detent between three conducting terminals on the described explosion-proof plug insulating body diapire cooperates with alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201991990U CN201126892Y (en) | 2007-12-13 | 2007-12-13 | Explosion-proof inserted apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201991990U CN201126892Y (en) | 2007-12-13 | 2007-12-13 | Explosion-proof inserted apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201126892Y true CN201126892Y (en) | 2008-10-01 |
Family
ID=40000358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201991990U Expired - Lifetime CN201126892Y (en) | 2007-12-13 | 2007-12-13 | Explosion-proof inserted apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201126892Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714376A (en) * | 2010-05-21 | 2012-10-03 | 古河电气部件株式会社 | Connector and connector set |
| CN104466563A (en) * | 2014-12-17 | 2015-03-25 | 贵州黔唐电器有限责任公司 | High-power electrical appliance machine body plug and socket |
| CN105071116A (en) * | 2015-09-17 | 2015-11-18 | 宁波隆兴电信设备制造有限公司 | Anti-off power plug and socket |
| WO2016066522A1 (en) * | 2014-10-29 | 2016-05-06 | R. Stahl Schaltgeräte GmbH | Explosion-proof assembly |
-
2007
- 2007-12-13 CN CNU2007201991990U patent/CN201126892Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714376A (en) * | 2010-05-21 | 2012-10-03 | 古河电气部件株式会社 | Connector and connector set |
| CN102714376B (en) * | 2010-05-21 | 2016-01-20 | 古河电工电力器材株式会社 | Connector and connector group |
| WO2016066522A1 (en) * | 2014-10-29 | 2016-05-06 | R. Stahl Schaltgeräte GmbH | Explosion-proof assembly |
| CN104466563A (en) * | 2014-12-17 | 2015-03-25 | 贵州黔唐电器有限责任公司 | High-power electrical appliance machine body plug and socket |
| CN105071116A (en) * | 2015-09-17 | 2015-11-18 | 宁波隆兴电信设备制造有限公司 | Anti-off power plug and socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081001 |