CN220652475U - Boosting explosion-proof plug - Google Patents
Boosting explosion-proof plug Download PDFInfo
- Publication number
- CN220652475U CN220652475U CN202322012996.5U CN202322012996U CN220652475U CN 220652475 U CN220652475 U CN 220652475U CN 202322012996 U CN202322012996 U CN 202322012996U CN 220652475 U CN220652475 U CN 220652475U
- Authority
- CN
- China
- Prior art keywords
- outer shell
- explosion
- inner core
- boosting
- proof 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.)
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Links
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 description 4
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model belongs to the technical field of explosion-proof plugs, and particularly relates to a boosting explosion-proof plug. The utility model comprises a cylindrical inner core and an outer shell, wherein the inner core is connected with the outer shell through threads, a driving piece is arranged on the outer shell, the driving piece is detachably connected with the outer shell, a pin is arranged at one end of the inner core, a wire is connected to the pin, and the other end of the wire is led out from the other end of the inner core. The plug can be pulled out conveniently by only rotating the outer shell, the design does not need to modify the internal structure of the existing explosion-proof plug, and the plug can be adjusted conveniently on the basis of the existing design; and the outer contour of the rotary outer shell is designed into a hexagonal prism shape, so that the force application is convenient. And a positioning structure is designed between the outer shell and the inner core, so that the outer shell is positioned in a resetting way, and the connection of the pins and the socket is not influenced.
Description
Technical Field
The utility model belongs to the technical field of explosion-proof plugs, and particularly relates to a boosting explosion-proof plug.
Background
The explosion-proof plug and socket is used in a specific dangerous environment, has the characteristics of explosion prevention, fire prevention, corrosion prevention and the like, and can effectively ensure the safety of personnel and equipment. When the region with more dust in the thermal power plant is overhauled, an explosion-proof measure is usually adopted, and an explosion-proof plug is also one of common explosion-proof appliances in the region. The design principle of the explosion-proof plug is that the electrified part is completely sealed, flammable and explosive gas and dust cannot enter the element, and electric sparks generated when the explosion-proof plug is switched on or off cannot cause the explosion of the gas and the dust. In order to stably clamp the electrode of the plug, manufacturers can tightly design the electric shoe, and the plug-in and plug-out difficulties in the use process are caused. In the field use process, the contact pin is difficult to insert or take out, if the strength is not enough, the plug is required to be shaken left and right to twist a few times to be pulled out, even an individual person does not need to worry about danger, the contact pin is poked out in disorder by a screwdriver, the interface is enlarged, and the contact pin is pulled out forcibly.
The Chinese patent with publication number of CN215008764U discloses an explosion-proof plug which comprises a plug body and a threaded ejector rod, wherein one end of the plug body is provided with a socket, a plurality of pins are arranged in the socket and are uniformly arranged in the socket in a ring shape, a threaded hole is formed in the middle of the plug body, one end of the threaded hole extends to the end face of the plug body, and the other end extends to the bottom surface of the socket and is communicated with the socket; the screw ejector rod one end is provided with the handle, and the other end is fixed with circular shape roof, when the plug needs to be separated with the socket, rotatory handle rotates the screw ejector rod, produces effort to the socket through the roof to reverse promotion plug, can make plug and socket quick separation. The wire of traditional explosion-proof plug is the one end connection pin, and the other end is drawn forth from the one end that deviates from the pin, however this plug need be in plug side trompil, draws forth the direction from the side, and this design needs to reform transform the inside of current explosion-proof plug, and it is too big for current plug change.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a boosting explosion-proof plug.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the utility model provides an explosion-proof plug of boost, includes cylindrical inner core and shell body, and shell body cover is established in inner core week side, through threaded connection between inner core and the shell body, be equipped with the driving piece on the shell body, the driving piece can dismantle with the shell body and be connected, inner core one end is provided with the participate in, is connected with the wire on the participate in, and the wire other end is drawn forth from the inner core other end.
Optionally, the outer shell is provided with a positioning rod, the corresponding position of the inner core is provided with a positioning groove, and the positioning groove is annularly arranged along the horizontal direction.
Optionally, fixedly connected with inserts the box on the shell body, insert and seted up the through-hole on the both sides wall of box along vertical direction, the locating lever inserts in the constant head tank after passing two through-holes in proper order, is provided with the roof on the locating lever, and locating lever week side cover is equipped with the spring, and spring one end links to each other with the roof, and the other end links to each other with inserting the lateral wall that the shell body was kept away from to the box.
Optionally, the shell body cross-section is hexagonal structure, the driving piece is the spanner of opening size adjustable, the opening and the shell body joint of spanner.
Optionally, the outer shell and the driving piece are made of explosion-proof PBT insulating materials.
Optionally, a sealing ring is arranged between the inner core and the outer shell.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the outer shell in threaded connection with the inner core is added outside the inner core, and the pin can be pushed only by rotating the outer shell, so that the plug is conveniently pulled out; and the outer contour of the rotary outer shell is designed into a hexagonal prism shape, so that the force application by a spanner and the like is facilitated, and the operation is convenient. The positioning structure is designed between the outer shell and the inner core, which is beneficial to homing the outer shell after the explosion-proof plug is pulled out, and the outer shell can be prevented from being carelessly shifted when the plug is inserted, so that the connection between the pins and the socket is not affected.
Drawings
FIG. 1 is a front view of a booster explosion-proof plug of the present utility model;
FIG. 2 is a side view of a boost explosion-proof plug of the present utility model;
in the figure: 1. an inner core; 2. an outer housing; 3. a driving member; 4. pins; 5. a positioning rod; 6. a spring; 7. inserting a box; 8. and a top plate.
Detailed Description
The utility model is further described below in connection with specific embodiments.
Example 1
As shown in fig. 1 and 2, a boosting explosion-proof plug comprises a cylindrical inner core 1 and an outer shell 2, wherein the outer shell 2 is sleeved on the periphery of the inner core 1, the inner core 1 is connected with the outer shell 2 through threads, a driving piece 3 is arranged on the outer shell 2, the driving piece 3 is detachably connected with the outer shell 2, one end of the inner core 1 is provided with a pin 4, a wire is connected to the pin 4, and the other end of the wire is led out from the other end of the inner core 1. The outer shell 2 is rotated by the driving piece 3, the outer shell 2 generates thrust to the socket, and the inner core is driven to move in the opposite direction until the pins are pushed out of the socket.
The outer contour of the outer shell 2 is in a hexagonal prism shape, the length of the outer shell 2 can be regulated and controlled as required, the section is in a hexagonal structure, the driving piece 3 is a wrench with an adjustable opening size, the opening of the wrench is clamped with the outer shell 2, and the outer shell 2 can be conveniently rotated by rotating the wrench.
The outer shell 2 is provided with a positioning rod 5, the corresponding position of the inner core 1 is provided with a positioning groove, the positioning groove is annularly arranged along the horizontal direction, and the positioning rod 5 is inserted in the positioning groove. The resetting of the outer housing 2 is facilitated by the positioning rod 5. The outer shell 2 is fixedly connected with an inserting box 7, through holes are formed in two side walls of the inserting box 7 in the vertical direction, the positioning rod 5 sequentially penetrates through the two through holes and the outer shell 2 and then is inserted into a positioning groove, the positioning rod 5 is fixedly connected with a top plate 8, an ejector rod is slidably connected with the inserting box 7, a spring 6 is sleeved on the periphery of the positioning rod 5, one end of the spring 6 is connected with the top plate 8, and the other end of the spring is connected with the side wall of the inserting box 7 far away from the outer shell 2. When the outer shell 2 needs to be rotated, the positioning rod 5 is pulled, the spring 6 is compressed, and the positioning rod 5 is far away from the positioning groove, so that the outer shell 2 can be rotated; after the explosion-proof plug is disassembled, the outer shell 2 is rotated in the opposite direction until the positioning rod 5 is flush with the positioning groove, the spring 6 is recovered to be long, and the positioning rod 5 can be automatically reset.
In order to ensure the safe use of the explosion-proof plug, the outer shell 2 and the driving piece 3 are made of explosion-proof PBT (polybutylene terephthalate) insulating materials, and a sealing ring is arranged between the inner core 1 and the outer shell 2 to prevent dust and other impurities from entering.
The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model. Modifications which do not constitute an inventive task will fall within the scope of protection of the present utility model, without departing from the spirit and principles of the present utility model, to any person of ordinary skill in the art.
Claims (6)
1. The utility model provides an explosion-proof plug of boosting, its characterized in that includes cylindrical inner core (1) and shell body (2), and shell body (2) cover is established in inner core (1) week side, through threaded connection between inner core (1) and shell body (2), be equipped with driving piece (3) on shell body (2), driving piece (3) can dismantle with shell body (2) and be connected, inner core (1) one end is provided with participates in (4), is connected with the wire on participating in (4), and the wire other end is drawn forth from the inner core (1) other end.
2. The boosting explosion-proof plug according to claim 1, wherein the outer shell (2) is provided with a positioning rod (5), a positioning groove is formed in a corresponding position of the inner core (1), the positioning groove is annularly formed in the horizontal direction, and the positioning rod (5) is inserted into the positioning groove.
3. The boosting explosion-proof plug according to claim 2, wherein the outer shell (2) is fixedly connected with an inserting box (7), through holes are formed in two side walls of the inserting box (7) along the vertical direction, the positioning rod (5) sequentially penetrates through the two through holes and the outer shell (2) and then is inserted into the positioning groove, a top plate (8) is arranged on the positioning rod (5), the top plate (8) is connected with the inserting box (7) in a sliding mode, a spring (6) is sleeved on the peripheral side of the positioning rod (5), one end of the spring (6) is connected with the top plate (8), and the other end of the spring is connected with the side wall, far away from the outer shell (2), of the inserting box (7).
4. The boosting explosion-proof plug according to claim 1, wherein the cross section of the outer shell (2) is of a hexagonal structure, the driving piece (3) is a wrench with an adjustable opening, and the opening of the wrench is clamped with the outer shell (2).
5. The boosting explosion-proof plug according to claim 1, wherein the outer shell (2) and the driving piece (3) are made of explosion-proof PBT insulating materials.
6. A booster explosion-proof plug according to claim 1, characterized in that a sealing ring is arranged between the inner core (1) and the outer housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012996.5U CN220652475U (en) | 2023-07-28 | 2023-07-28 | Boosting explosion-proof plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012996.5U CN220652475U (en) | 2023-07-28 | 2023-07-28 | Boosting explosion-proof plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220652475U true CN220652475U (en) | 2024-03-22 |
Family
ID=90292745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322012996.5U Active CN220652475U (en) | 2023-07-28 | 2023-07-28 | Boosting explosion-proof plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220652475U (en) |
-
2023
- 2023-07-28 CN CN202322012996.5U patent/CN220652475U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |