CN216624588U - European style insulating plug - Google Patents
European style insulating plug Download PDFInfo
- Publication number
- CN216624588U CN216624588U CN202122508189.3U CN202122508189U CN216624588U CN 216624588 U CN216624588 U CN 216624588U CN 202122508189 U CN202122508189 U CN 202122508189U CN 216624588 U CN216624588 U CN 216624588U
- Authority
- CN
- China
- Prior art keywords
- insulating
- insulating plug
- european
- plug
- nut
- 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
Images
Abstract
The utility model discloses a European-style insulating plug, which comprises an insulating plug body connected and fixed on a cable joint, wherein the insulating plug body is an insulating shell with an inverted trapezoidal section, the upper end of the insulating shell is provided with an inner square countersunk hole, and a cable plug-pull head is inserted into the countersunk hole; the lower extreme of insulating casing is provided with and is protruding type screw hole, cable joint in-connection is fixed with the bolt, insulating casing pass through the screw thread inserts with bolted connection is fixed. The utility model provides a European-style insulating plug which is simple in structure, realizes the miniaturization design of electrical equipment and is convenient to install.
Description
Technical Field
The utility model belongs to the technical field of high-voltage transmission lines, and particularly relates to a European-style insulating plug.
Background
The European-style insulating plug is mainly installed behind the cable plug head, and the whole cable plug head is guaranteed to be of a full-sealing type after being installed. The insulating stopper top on the existing market adopts outer hexagonal protruding structure mostly, and a whole set of product will be high 20mm after the installation, occupies the power equipment space, can't realize the miniaturized design of power equipment. In addition, most of the insulation plugs are provided with a flange surface, and the insulation plugs are pressed by the flange when being installed, so that the insulation plugs are not installed in place.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the European-style insulating plug which is simple in structure, realizes the miniaturization design of electric equipment and is convenient to install.
The technical scheme provided by the utility model is as follows:
a European style insulating plug comprises an insulating plug body which is connected and fixed on a cable joint, wherein the insulating plug body is an insulating shell with an inverted trapezoidal section, the upper end of the insulating shell is provided with an inner square countersunk hole, and a cable plug head is inserted into the countersunk hole; the lower extreme of insulating casing is provided with and is protruding type screw hole, cable joint in-connection is fixed with the bolt, insulating casing pass through the screw thread inserts with bolted connection is fixed.
Further, the upper end of the counter bore is flush with the cable plug head.
Further, the threaded insert comprises a nut, an elastic pad and a flat pad, the elastic pad and the flat pad are sleeved on the nut, the flat pad is arranged below the elastic pad, one end of the nut is embedded in the threaded hole, and the other end of the nut is in threaded connection with the bolt.
Furthermore, the upper end of the insulating shell is wrapped with a rear cover.
Further, the upper end of the insulating shell is provided with a raised pointer.
Further, the pointers comprise a clockwise-oriented screwing-in pointer and a counterclockwise-oriented unscrewing pointer.
The utility model has the beneficial effects that: 1) the top of the insulating plug is provided with a concave countersunk hole, so that the size of a product is reduced, the space occupied by the product for electric equipment is reduced, and the miniaturization design of the electric equipment is realized; 2) the counter sink is designed to be square inside, and is matched with a corresponding mounting tool to ensure smooth mounting.
Drawings
FIG. 1 is a schematic view of a European style insulating plug according to the present invention;
fig. 2 is a top view of fig. 1.
In the figure: 1. an insulating housing; 2. a tapped hole; 3. a countersunk hole; 4. a threaded insert; 5. and rotating the indicator.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
It should be noted that in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 2, a european style insulating plug includes an insulating plug body connected and fixed to a cable connector, the insulating plug body is an insulating shell 1 with an inverted trapezoidal cross section, an inner square type countersunk hole 3 is formed at the upper end of the insulating shell 1, and a cable plug is inserted into the countersunk hole 3; the lower extreme of insulating casing 1 is provided with and is protruding type screw hole 2, cable joint in-connection is fixed with the bolt, insulating casing 1 through threaded insert 4 with bolted connection is fixed.
As a further step of this embodiment, the upper end of the countersunk hole 3 is flush with the cable plug head, so that the installation and the disassembly are convenient.
As a further step of this embodiment, the threaded insert 4 includes a nut, an elastic pad and a flat pad sleeved on the nut, the flat pad is disposed below the elastic pad, one end of the nut is embedded in the threaded hole 2, and the other end of the nut is in threaded connection with the bolt.
As a further step of this embodiment, the upper end of the insulating housing 1 is wrapped with a rear cover to further protect the insulating plug.
As a further step of the embodiment, the upper end of the insulating housing 1 is provided with a raised pointer, and the pointer comprises a clockwise-oriented screwing-in pointer and a counterclockwise-oriented screwing-out pointer, so that the indication and installation are facilitated, and the installation efficiency is improved.
The utility model adopts the design of the inner square type counter sink 3, ensures that the high-voltage insulation thickness is more than 7mm, the insulation strength of the epoxy pressure forming process material can reach 30kV/mm, the technical requirement of the product is that the test withstand voltage is 42kV/1min, the design thickness is ensured to be more than 7mm, and the usability of the product can be completely met.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (6)
1. The European-style insulating plug comprises an insulating plug body which is fixedly connected with a cable joint, and is characterized in that the insulating plug body is an insulating shell (1) with an inverted trapezoidal section, an inner square countersunk hole (3) is formed in the upper end of the insulating shell (1), and a cable plug head is inserted into the countersunk hole (3); the lower extreme of insulating casing (1) is provided with and is convex type screw hole (2), the cable joint internal connection is fixed with the bolt, insulating casing (1) through threaded insert (4) with bolted connection is fixed.
2. A european style insulator according to claim 1, wherein the upper end of the counter bore (3) is flush with the cable plug head.
3. A european style insulating plug according to claim 1, characterized in that the threaded insert (4) comprises a nut, a spring washer and a flat washer, the spring washer and the flat washer are sleeved on the nut, the flat washer is arranged below the spring washer, one end of the nut is embedded in the threaded hole (2), and the other end of the nut is connected to the bolt in a threaded manner.
4. A european style insulator according to claim 1, characterized in that the upper end of the insulator housing (1) is wrapped with a rear cover.
5. A european style insulator according to claim 1, characterized in that the upper end of the insulator housing (1) is provided with a raised index.
6. A European style insulating plug according to claim 5, wherein said pointers comprise a clockwise directed screw-in pointer and a counter-clockwise directed screw-out pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122508189.3U CN216624588U (en) | 2021-10-18 | 2021-10-18 | European style insulating plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122508189.3U CN216624588U (en) | 2021-10-18 | 2021-10-18 | European style insulating plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216624588U true CN216624588U (en) | 2022-05-27 |
Family
ID=81694433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122508189.3U Active CN216624588U (en) | 2021-10-18 | 2021-10-18 | European style insulating plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216624588U (en) |
-
2021
- 2021-10-18 CN CN202122508189.3U patent/CN216624588U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107611636B (en) | Split type metal junction box with electromagnetic shielding function | |
| CN216624588U (en) | European style insulating plug | |
| CN202907409U (en) | Electromagnetic shielding sheath device | |
| CN202423696U (en) | Novel electric connector | |
| CN102388514B (en) | Bushing for connecting gas insulated switchgear with air insulated switchgear | |
| CN107958985B (en) | Electric connecting device and battery box using same | |
| CN215869985U (en) | Dust protected network switch | |
| CN203481019U (en) | Combined type transformer low-voltage bushing | |
| CN112712942B (en) | Insulator assembly and high-voltage switch equipment using same | |
| CN212725765U (en) | Connector adapter of TNC switching M5 socket | |
| CN202042295U (en) | Insulating sleeve and switching device | |
| CN209298523U (en) | A kind of electricity getting device | |
| CN111740276A (en) | Clamping plate type plug-pull resistant connector | |
| CN202564618U (en) | Shield connector | |
| CN111766486B (en) | Power frequency withstand voltage test lead device of inflatable cabinet | |
| CN201904203U (en) | Plug type voltage transformer | |
| CN211320436U (en) | Radio frequency connector | |
| CN111740270A (en) | Connector adapter of high-temperature radiation-resistant waterproof TNC (TNC) switching M5 socket based on PEEK (polyether-ether-ketone) | |
| CN2574272Y (en) | Solid insulation bus connector | |
| CN218548932U (en) | High-voltage elbow connector | |
| CN208835678U (en) | A kind of plug-in type high-pressure wall bushing device | |
| CN209844035U (en) | Right-angle three-core socket connector | |
| CN111983283B (en) | Wiring structure and all-fiber current transformer sensing head | |
| CN219998638U (en) | Aluminum alloy claw spring sheet type quick-plugging shielding connector | |
| CN220873878U (en) | Conductive connection assembly and gas insulated electrical apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |