CN214153325U

CN214153325U - External power supply connector protection device for electronic engineering

Info

Publication number: CN214153325U
Application number: CN202120450118.XU
Authority: CN
Inventors: 杨致富; 马红杰; 董岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-09-07
Anticipated expiration: 2031-03-02

Abstract

The utility model provides an external power supply connector protection device for electronic engineering, which comprises an insulating tube A and an insulating tube B; the insulating tube B is positioned on the right side of the insulating tube A; a lead A is connected and arranged inside the left side of the insulating tube A in an interference fit manner; the right side of the insulating tube A is fixedly connected with a ceramic convex tube; the outer curved side surface of the ceramic convex pipe is fixedly connected with an arc-shaped bulge; the side surface of the arc-shaped bulge is provided with a positive magnetic plate through thread connection; the setting of solid fixed ring is stirred the twisting plate through the finger, connects soon through internal thread and ceramic protruding pipe curved side screw thread, makes solid fixed ring rotatory to the right side, makes solid fixed ring right side extension insert space between ceramic concave pipe and the interior curved side of adapter soon, makes solid fixed ring pass through the external screw thread and the interior curved side screw thread of adapter form clearance fit and is connected, through sealed rubber ring butt joint adapter side, makes and realizes sealedly between ceramic protruding pipe and the adapter, has improved the leakproofness of device.

Description

External power supply connector protection device for electronic engineering

Technical Field

The utility model belongs to the technical field of protection device, more specifically say, in particular to external power supply of electronic engineering connects protection device.

Background

Electrical equipment used in electrical circuits and systems, communications, electromagnetic and microwave technology, and digital signal processing requires the use of power connections to connect to an external power source.

Through searching for example, patent No. CN210517169U discloses an external power connector protection device for electronic engineering, and belongs to the technical field of protection devices. An external power supply connector protection device for electronic engineering comprises a plug male head, a plug female head and a connecting sleeve, wherein the connecting sleeve is connected to the outer walls of the plug male head and the plug female head; the utility model discloses simple structure, convenient to use can effectually avoid power connector department to take place not hard up the condition, and influence the normal operating of each equipment, simultaneously, can also play good insulating, dustproof, waterproof and radiating effect to power connector department.

Based on the above, the external power connector protection device for the current common electronic engineering is mainly of a tubular structure, and generally is not provided with a structure capable of improving the butt joint firmness of the butt joint plug and the butt joint socket, a structure capable of reducing the electric leakage possibility of the power connector, and a structure capable of improving the sealing performance of the device.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an external power connector protection device for electronic engineering is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electronic engineering external power supply connects protection device to the present common electronic engineering external power supply who proposes in solving above-mentioned background art connects protection device mainly is tubular structure, generally does not set up the structure that can improve docking plug and butt joint socket butt joint fastness, does not set up the structure that reduces the possibility of power connection electric leakage, does not set up the problem that improves the structure of device leakproofness.

The utility model relates to an electronic engineering external power supply connects protection device's purpose and efficiency is reached by following specific technological means:

an external power supply connector protection device for electronic engineering comprises an insulating tube A and an insulating tube B; the insulating tube B is positioned on the right side of the insulating tube A; a lead A is connected and arranged inside the left side of the insulating tube A in an interference fit manner; the right side of the insulating tube A is fixedly connected with a ceramic convex tube; the outer curved side surface of the ceramic convex pipe is fixedly connected with an arc-shaped bulge; the number of the arc-shaped bulges is three; the side surface of the arc-shaped bulge is provided with a positive magnetic plate through thread connection; the inner curved side surface of the ceramic convex pipe is provided with a rubber plate in an interference fit connection manner; a butt plug is arranged on the side surface of the rubber plate in a penetrating way; the number of the butting plugs is three; the internal circuit of the butt plug is connected with the lead A; the left curved side surface of the ceramic convex pipe is fixedly connected with threads; the tail end of the left side of the ceramic convex pipe is fixedly connected with a limiting ring.

Further, a lead B is connected and arranged inside the right side of the insulating tube B in an interference fit manner; the left curved side of the insulating tube B is fixedly connected with an anti-slip sleeve.

Further, the left side of the insulating tube B is fixedly connected with a bearing tube; the interior of the left side of the bearing pipe is fixedly connected with a ceramic concave pipe.

Further, an arc-shaped groove is fixedly connected to the curved side surface inside the ceramic concave pipe; the number of the arc-shaped grooves is three; the shape of the arc groove is the same as that of the arc bulge.

Furthermore, the right side surface of the ceramic concave pipe is provided with a negative magnetic plate through thread connection; the number of the negative magnetic plates is three; the right side surface of the ceramic concave pipe is fixedly connected with a butt joint socket; the number of the docking sockets is three.

Further, the outer curved side surface of the ceramic convex pipe is provided with a fixing ring through thread connection; the curved side surface of the fixed ring is fixedly connected with a twisting plate; the inner curved side surface of the fixing ring is fixedly connected with an internal thread; the right side of the fixed ring is fixedly connected with a sealing rubber ring; the outer curved side surface of the extending part on the right side of the fixing ring is fixedly connected with an external thread; the external thread forms a threaded connection with the inner curved side surface of the adapting pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

the ceramic convex pipe is arranged, the ceramic convex pipe moves horizontally towards the ceramic concave pipe, and the butt joint plug is matched with the butt joint socket in angle through the matching of the ceramic convex pipe and the ceramic concave pipe and the sliding butt joint of the arc-shaped bulge and the arc-shaped groove, so that the butt joint accuracy of the two groups of wires can be improved; the arrangement of the external ceramic tube is matched with the rubber plate, so that the possibility of electric leakage of the power supply connector can be reduced, and the safety of the device is improved.

The positive magnetic plate is arranged, the ceramic convex pipe is in butt joint with the ceramic concave pipe, the positive magnetic plate is in contact with the negative magnetic plate, and butt joint firmness of the butt joint plug and the butt joint socket can be improved through magnetic attraction.

The setting of solid fixed ring is stirred the twisting plate through the finger, connects soon through internal thread and ceramic protruding pipe curved side screw thread, makes solid fixed ring rotatory to the right side, makes solid fixed ring right side extension insert space between ceramic concave pipe and the interior curved side of adapter soon, makes solid fixed ring pass through the external screw thread and the interior curved side screw thread of adapter form clearance fit and is connected, through sealed rubber ring butt joint adapter side, makes and realizes sealedly between ceramic protruding pipe and the adapter, has improved the leakproofness of device.

Drawings

Fig. 1 is a schematic view of the left side three-dimensional structure of the whole body of the present invention.

Fig. 2 is a schematic perspective view of the fixing ring of the present invention.

Fig. 3 is a schematic perspective view of the ceramic protruding tube of the present invention.

Fig. 4 is a schematic perspective view of the adapting pipe of the present invention.

Fig. 5 is a schematic view of the overall three-dimensional structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an insulating tube A; 101. a wire A; 2. a ceramic convex tube; 201. an arc-shaped bulge; 202. a positive magnetic plate; 203. a rubber plate; 204. butting a plug; 205. a limiting ring; 3. an insulating tube B; 301. a wire B; 302. an anti-slip sleeve; 4. a bearing pipe; 401. a ceramic concave pipe; 402. an arc-shaped groove; 403. a negative magnetic plate; 404. a docking socket; 5. a fixing ring; 501. twisting a plate; 502. an internal thread; 503. sealing the rubber ring; 504. and (4) external threads.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides an external power supply connector protection device for electronic engineering, which comprises an insulating tube A1 and an insulating tube B3; the insulating tube B3 is positioned at the right side of the insulating tube A1; a lead A101 is connected and arranged inside the left side of the insulating tube A1 in an interference fit manner; the right side of the insulating tube A1 is fixedly connected with a ceramic convex tube 2; the outer curved side surface of the ceramic convex tube 2 is fixedly connected with an arc-shaped bulge 201; the number of the arc-shaped protrusions 201 is three; the side surface of the arc-shaped bulge 201 is provided with a positive magnetic plate 202 through thread connection; the inner curved side surface of the ceramic convex pipe 2 is provided with a rubber plate 203 in a connection manner through interference fit; a butting plug 204 is arranged on the side surface of the rubber plate 203 in a penetrating way; the number of the docking plugs 204 is three; the internal circuit of the docking plug 204 is connected with the conductor a 101; the left curved side surface of the ceramic convex pipe 2 is fixedly connected with threads; the end of the left side of the ceramic convex tube 2 is fixedly connected with a limiting ring 205; a lead B301 is connected and arranged inside the right side of the insulating tube B3 in an interference fit manner; the left curved side surface of the insulating tube B3 is fixedly connected with an anti-slip sleeve 302; the left side of the insulating tube B3 is fixedly connected with a bearing tube 4; a ceramic concave pipe 401 is fixedly connected inside the left side of the bearing pipe 4; an arc-shaped groove 402 is fixedly connected to the curved side surface inside the ceramic concave pipe 401; the number of the arc-shaped grooves 402 is three; the arc-shaped groove 402 is the same shape as the arc-shaped protrusion 201.

Wherein, the right side of the ceramic concave pipe 401 is provided with a negative magnetic plate 403 through thread connection; the number of the negative magnetic plates 403 is three; the right side surface of the ceramic concave pipe 401 is fixedly connected with a butt joint socket 404; docking socket 404 quantity sets up to three groups, with protruding pipe 2 of pottery to the concave pipe 401 direction horizontal migration of pottery, through protruding 201 and the protruding butt joint of arc 402 of arc, makes docking plug 204 and docking socket 404 angle match, through with anodal magnetic sheet 202 contact negative pole magnetic sheet 403, can improve docking plug 204 and docking socket 404 butt joint fastness through magnetic attraction.

Wherein, the outer curved side surface of the ceramic convex tube 2 is provided with a fixed ring 5 through thread connection; the curved side surface of the fixing ring 5 is fixedly connected with a twisting plate 501; the inner curved side surface of the fixing ring 5 is fixedly connected with an inner thread 502; the right side of the fixed ring 5 is fixedly connected with a sealing rubber ring 503; the outer curved side surface of the extending part on the right side of the fixing ring 5 is fixedly connected with an external thread 504; the external thread 504 forms the threaded connection with the curved side of the socket 4, insert the protruding ceramic pipe 2 into the concave ceramic pipe 401, after making the butt plug 204 dock with the butt socket 404, the user stirs the screw plate 501 through the finger, through the internal thread 502 and the curved side thread of the protruding ceramic pipe 2 connect, make the fixed ring 5 rotate to the right, make the right side extension of the fixed ring 5 connect into the ceramic concave pipe 401 and the space between the curved side of the socket 4 in a screwed manner, make the fixed ring 5 connect with the curved side thread of the socket 4 in a clearance fit manner through the external thread 504, dock the side of the socket 4 through the sealing rubber ring 503, make the protruding ceramic pipe 2 and the socket 4 between seal.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, a user holds the insulating tube A1 with one hand and holds the anti-slip cover 302 on the left side of the insulating tube B3 with the other hand, horizontally moves the ceramic convex tube 2 towards the ceramic concave tube 401, and slides and butts the arc protrusion 201 and the arc groove 402 to match the angle of the butt plug 204 and the butt socket 404, and contacts the anode magnetic plate 202 with the cathode magnetic plate 403, so that the butt firmness of the butt plug 204 and the butt socket 404 can be improved by magnetic attraction, the ceramic convex tube 2 is inserted into the ceramic concave tube 401, and after the butt plug 204 and the butt socket 404 are butted, the user toggles the screw plate 501 with the curved side surface of the ceramic convex tube 2 through the internal thread 502 to make the fixing ring 5 rotate to the right side, so that the right extending part of the fixing ring 5 is screwed into the gap between the ceramic concave tube 401 and the inner curved side surface of the adapting tube 4, and the fixing ring 5 forms clearance fit connection with the inner curved side surface thread of the adapting tube 4 through the external thread 504, the side surface of the connecting pipe 4 is butted by the sealing rubber ring 503, so that the ceramic convex pipe 2 and the connecting pipe 4 are sealed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an electronic engineering external power connects protection device which characterized in that includes: an insulating tube A (1) and an insulating tube B (3); the insulating tube B (3) is positioned on the right side of the insulating tube A (1); a lead A (101) is connected and arranged inside the left side of the insulating tube A (1) in an interference fit manner; the right side of the insulating tube A (1) is fixedly connected with a ceramic convex tube (2); the outer curved side surface of the ceramic convex pipe (2) is fixedly connected with an arc-shaped bulge (201); the number of the arc-shaped protrusions (201) is three; the side surface of the arc-shaped bulge (201) is provided with a positive magnetic plate (202) through thread connection; the inner curved side surface of the ceramic convex pipe (2) is provided with a rubber plate (203) in an interference fit connection manner; a butt plug (204) penetrates through the side surface of the rubber plate (203); the number of the butt plugs (204) is three; the internal circuit of the butt plug (204) is connected with a lead A (101); the left curved side surface of the ceramic convex pipe (2) is fixedly connected with threads; the tail end of the left side of the ceramic convex pipe (2) is fixedly connected with a limiting ring (205).

2. The external power connector protection device for electronic engineering of claim 1, wherein: a lead B (301) is connected and arranged inside the right side of the insulating tube B (3) in an interference fit manner; the left curved side surface of the insulating tube B (3) is fixedly connected with an anti-slip sleeve (302).

3. The external power connector protection device for electronic engineering of claim 1, wherein: the left side of the insulating tube B (3) is fixedly connected with a bearing tube (4); the inner part of the left side of the bearing pipe (4) is fixedly connected with a ceramic concave pipe (401).

4. The electronic engineering external power supply connector protection device as claimed in claim 3, characterized in that: an arc-shaped groove (402) is fixedly connected to the curved side surface in the ceramic concave pipe (401); the number of the arc-shaped grooves (402) is three; the shape of the arc-shaped groove (402) is the same as that of the arc-shaped bulge (201).

5. The electronic engineering external power supply connector protection device as claimed in claim 3, characterized in that: the right side surface of the ceramic concave pipe (401) is provided with a negative magnetic plate (403) through threaded connection; the number of the negative magnetic plates (403) is three; the right side surface of the ceramic concave pipe (401) is fixedly connected with a butt joint socket (404); the docking receptacles (404) are arranged in three groups in number.

6. The external power connector protection device for electronic engineering of claim 1, wherein: the outer curved side surface of the ceramic convex pipe (2) is provided with a fixing ring (5) through thread connection; a twisting plate (501) is fixedly connected to the curved side surface of the fixing ring (5); the inner curved side surface of the fixing ring (5) is fixedly connected with an internal thread (502); a sealing rubber ring (503) is fixedly connected to the right side of the fixing ring (5); the outer curved side surface of the right extending part of the fixing ring (5) is fixedly connected with an external thread (504); the external thread (504) forms a threaded connection with the inner curved side surface of the adapting pipe (4).