CN210272823U

CN210272823U - External power supply connector protection device for electronic engineering

Info

Publication number: CN210272823U
Application number: CN201921502037.9U
Authority: CN
Inventors: 吴绍红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-04-07
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses an electronic engineering external power source connects protection device, include: a power supply connector and an outer protective pipe; the one end of power connection is provided with the encapsulation ring, power connection's the other end is provided with the metal plug, power connection's outer wall is provided with outer lock screw thread, and outer lock screw thread and outer pillar screw thread revolve and connect, the outer wall of outer pillar and the one side that is close to the metal plug are provided with the rubber tube, the outer wall of outer pillar is provided with the pressure intensifying strip. The utility model discloses in, this external power supply connects protection device adopts the dual structure of inner casing and outer pillar, can play the effect of two-layer protection to metal plug's junction when power connection connects the inserting, avoids the dust among the external environment to enter into power connection's junction to cause the pollution influence to it as far as to ensured the relatively clean and tidy nature of power connection junction, improved power connection's connection safety and stability nature.

Description

External power supply connector protection device for electronic engineering

Technical Field

The utility model relates to a power connection technical field especially relates to an electronic engineering external power connects protection device.

Background

Electronic engineering is a subclass of electrical engineering, and its application form covers electric equipment and various electric switches applying control technology, measurement technology, regulation technology and computer technology to information technology, and its main research fields are circuit and system, communication, electromagnetic field and microwave technology and digital signal processing, etc., and in the circuit connection in electronic engineering, a power supply connector is often needed to connect the related electronic instruments and equipment to ensure the normal operation between them.

However, the conventional external power connector protection device lacks measures for sealing and protecting the power connector connection position after the connection, and after the power connector is connected for a long time, a connection gap is generated at the power connector connection position, so that dust and dirt in the external environment can easily enter the connection position of the power connector, the connection fault phenomenon easily occurs at the power connector connection position, and the connection safety and stability of the power connector are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electronic engineering external power supply connector protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electronic engineering external power supply connector protection device comprises: a power supply connector and an outer protective pipe;

one end of the power supply connector is provided with a packaging ring, and the other end of the power supply connector is provided with a metal plug;

the outer wall of the power supply connector is provided with an external locking thread, and the external locking thread is screwed with the outer protecting pipe thread;

the outer wall of outer pillar and the one side that is close to the metal plug are provided with the rubber tube, the outer wall of outer pillar is provided with the pressure intensifying strip.

As a further description of the above technical solution:

the wire connecting tube is also included;

the wiring tube penetrates through the packaging ring;

the wiring pipe comprises resin layer, silica gel layer and insulating layer, and wherein, the outside on insulating layer is wrapped up in to the silica gel layer, and the outside on silica gel layer is wrapped up in to the resin layer.

As a further description of the above technical solution:

also comprises a pressurizing block;

the number of the pressurizing blocks is a plurality, and the plurality of pressurizing blocks are arranged on the outer wall of the power connector in parallel at equal intervals;

the heights of the pressurizing blocks are sequentially reduced along the length direction of the power connector.

As a further description of the above technical solution:

the oil storage pipe is also included;

the oil storage pipe is embedded in the outer protective pipe;

the cross section of oil storage pipe is annular structure, the last intercommunication of oil storage pipe has the oiling mouth that extends to outer pillar outer wall.

As a further description of the above technical solution:

the device also comprises an inner protecting pipe;

the inner protection pipe is arranged on the outer wall of the power connector and positioned on the outer side of the metal plug;

the inner wall of the opening end of the inner protection pipe is provided with a sponge scraping blade, and the sponge scraping blade is sleeved on the outer wall of the metal plug.

As a further description of the above technical solution:

the heat conduction groove is also included;

the heat conduction grooves are arranged on the inner wall of the outer protective pipe in an annular and equal-angle structure;

the outside opening of heat conduction groove extends to the inner wall of outer pillar, the inboard opening of heat conduction groove extends to the outer wall of oil storage pipe.

Advantageous effects

The utility model provides an electronic engineering external power source connects protection device. The method has the following beneficial effects:

(1): this external power supply connects protection device adopts the dual structure of inner casing and outer pillar, can play the effect of two-layer protection to the junction of metal plug when power connection connects the plug-in, avoids the dust in the external environment to enter into power connection's junction to cause the pollution influence to it as far as to ensured the relative clean and tidy nature of power connection junction, improved power connection's connection safety and stability.

(2): this external power supply connects protection device can be to leading-in cooling fluid in the oil storage pipe through the oil storage pipe that sets up for cooling fluid is full of the inside of outer pillar, plays comprehensive quick absorption to the heat that power connection junction produced, thereby reduces the relative temperature in the outer pillar, avoids power connection to move for a long time under high temperature environment and breaks down, has also ensured circuit connection's patency.

Drawings

Fig. 1 is a schematic view of an overall structure of an external power connector protection device for electronic engineering according to the present invention;

FIG. 2 is a schematic structural view of the junction box of the present invention;

FIG. 3 is a schematic view of a partial structure of a joint with energy source of the present invention;

fig. 4 is a schematic view of the internal cross-section structure of the middle telescopic tube of the present invention.

Illustration of the drawings:

1. a wire connecting pipe; 11. a resin layer; 12. a silica gel layer; 13. an insulating layer; 2. a package ring; 3. a power supply connector; 31. external locking threads; 32. an inner sheath; 33. a sponge wiper blade; 4. a pressure increasing block; 5. adding a pressing strip; 6. an outer protecting pipe; 61. an oil storage tube; 62. an oil injection nozzle; 63. a heat conducting groove; 7. a rubber tube; 8. a metal plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1 and fig. 3, an external power connector protection device for electronic engineering includes: a power supply connector 3 and an outer protective pipe 6;

one end of the power supply connector 3 is provided with a packaging ring 2, and the other end of the power supply connector 3 is provided with a metal plug 8;

the outer wall of the power supply connector 3 is provided with an external locking thread 31, and the external locking thread 31 is screwed with the outer protective pipe 6;

the outer wall of outer pillar 6 and the one side that is close to metal plug 8 are provided with rubber tube 7, and the outer wall of outer pillar 6 is provided with pressure intensifying strip 5.

The working principle is as follows: holding power joint 3, insert metal plug 8 in the power jack that corresponds, the finger is pressed and is increased and rotate outer pillar 6 behind layering 5, make outer pillar 6 under the connection of external lock screw 31, move on power joint 3's surface, make the gradual position that is close to electrical socket of rubber tube 7, along with the continuous removal of rubber tube 7, rubber tube 7 can be with electrical socket junction outer wall contact and by continuous extrusion compression, thereby play the effect of protection outside the junction to metal plug 8.

As shown in fig. 1 and fig. 2, still include wire barrel 1, wire barrel 1 runs through the inside that sets up at encapsulation ring 2, wire barrel 1 is by resin layer 11, silica gel layer 12 and insulating layer 13 are constituteed, wherein, silica gel layer 12 wraps up in the outside of insulating layer 13, resin layer 11 wraps up in the outside of silica gel layer 12, power connecting wire runs through behind wire barrel 1 and is connected with power connection 3, insulating layer 13 can play insulation protection's effect to the power wire this moment, resin layer 11 can play the effect of strengthening toughness to wire barrel 1, when power wire atress takes place to warp, silica gel layer 12 can be by extrusion deformation, thereby play the effect of elastic buffer to the power wire, prevent that power wire atress from taking place the excessive bending even the condition of warping.

As shown in fig. 1, still include pressure boost piece 4, the quantity of pressure boost piece 4 is a plurality of, and a plurality of pressure boost piece 4 equidistance and parallel arrangement are at power connection 3's outer wall, and the high length direction along power connection 3 of a plurality of pressure boost piece 4 reduces in proper order, and the contact frictional force between the increase that highly gradual change's pressure boost piece 4 can be further and the finger to prevent that the finger from taking place the condition of slippage, and then improved power connection 3's operational safety nature.

As shown in fig. 4, the cooling oil storage device further comprises an oil storage pipe 61, the oil storage pipe 61 is embedded in the outer protection pipe 6, the cross section of the oil storage pipe 61 is of an annular structure, the oil storage pipe 61 is communicated with an oil filling nozzle 62 extending to the outer wall of the outer protection pipe 6, and cooling oil is introduced into the oil storage pipe 61 through the oil filling nozzle 62, so that the cooling oil is filled in the outer protection pipe 6, heat generated at the joint of the power connector 3 is absorbed comprehensively and rapidly, and the relative temperature in the outer protection pipe 6 is reduced.

As shown in fig. 3, still include inner sheath 32, inner sheath 32 sets up the outer wall at power connection 3 and is located the outside of metal plug 8, the open end inner wall of inner sheath 32 is provided with sponge doctor-bar 33, and sponge doctor-bar 33 cup joints the outer wall at metal plug 8, when metal plug 8 does not insert inside the electrical socket, inner sheath 32 can play the effect of protection to metal plug 8, when metal plug 8 inserts inside the electrical socket, inner sheath 32 can receive the extrusion force, make it by compressive deformation, meanwhile, sponge doctor-bar 33 can remove at the outer wall friction of metal plug 8, play the effect of dust removal clearance to the outer wall of metal plug 8, thereby improve the clean degree of metal plug 8 outer wall.

As shown in fig. 4, the heat conducting groove 63 is further included, the number of the heat conducting groove 63 is several, several heat conducting grooves 63 are annular and have an equal angle structure and are arranged on the inner wall of the outer protecting pipe 6, the outer opening of the heat conducting groove 63 extends to the inner wall of the outer protecting pipe 6, the inner opening of the heat conducting groove 63 extends to the outer wall of the oil storage pipe 61, heat generated at the joint of the power supply connector 3 can flow outwards, and the heat conducting groove 63 uniformly enters the outer protecting pipe 6 and contacts with cooling oil in the oil storage pipe 61, so that the contact area between the cooling oil and the heat is increased, and the heat dissipation rate of the joint of the power supply connector 3 is accelerated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electronic engineering external power connects protection device which characterized in that includes: a power supply connector (3) and an outer protective pipe (6);

one end of the power supply connector (3) is provided with a packaging ring (2), and the other end of the power supply connector (3) is provided with a metal plug (8);

the outer wall of the power supply connector (3) is provided with an external locking thread (31), and the external locking thread (31) is screwed with the outer protective pipe (6) in a threaded manner;

the outer wall of outer pillar (6) and the one side that is close to metal plug (8) are provided with rubber tube (7), the outer wall of outer pillar (6) is provided with increases layering (5).

2. The external power connector protection device for electronic engineering according to claim 1, further comprising a wire connecting tube (1);

the wiring tube (1) is arranged inside the packaging ring (2) in a penetrating mode;

the wiring tube (1) is composed of a resin layer (11), a silica gel layer (12) and an insulating layer (13), wherein the silica gel layer (12) is wrapped on the outer side of the insulating layer (13), and the resin layer (11) is wrapped on the outer side of the silica gel layer (12).

3. The external power connector protection device for electronic engineering according to claim 1, further comprising a pressurizing block (4);

the number of the pressurizing blocks (4) is a plurality, and the plurality of pressurizing blocks (4) are arranged on the outer wall of the power connector (3) in parallel at equal intervals;

the heights of the pressurizing blocks (4) are sequentially reduced along the length direction of the power connector (3).

4. The external power connector protection device for electronic engineering according to claim 1, further comprising an oil storage tube (61);

the oil storage pipe (61) is embedded in the outer protective pipe (6);

the cross section of oil storage pipe (61) is the loop configuration, oil storage pipe (61) is last the intercommunication have oil filler point (62) that extend to outer pillar (6) outer wall.

5. The external power connector protection device for electronic engineering according to claim 1, further comprising an inner protection tube (32);

the inner protection pipe (32) is arranged on the outer wall of the power connector (3) and is positioned on the outer side of the metal plug (8);

the inner wall of the opening end of the inner protection pipe (32) is provided with a sponge scraping blade (33), and the sponge scraping blade (33) is sleeved on the outer wall of the metal plug (8).

6. The external power connector protection device for electronic engineering according to claim 1, further comprising a heat conducting groove (63);

the number of the heat conducting grooves (63) is a plurality, and the heat conducting grooves (63) are arranged on the inner wall of the outer protecting pipe (6) in an annular and equal-angle structure;

the outer opening of the heat conduction groove (63) extends to the inner wall of the outer protective pipe (6), and the inner opening of the heat conduction groove (63) extends to the outer wall of the oil storage pipe (61).