CN214228018U

CN214228018U - External power supply protection device for electronic engineering

Info

Publication number: CN214228018U
Application number: CN202120115086.8U
Authority: CN
Inventors: 张明常; 王翔; 陈虎
Original assignee: Shaanxi Changling Electronic Technology Co ltd
Current assignee: Shaanxi Changling Electronic Technology Co ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-09-17
Anticipated expiration: 2031-01-16

Abstract

The utility model discloses an external power supply protection device for electronic engineering, which comprises a housin, the junction chamber has been seted up in the casing, the junction chamber is through two sockets and external intercommunication, the thermovent has all been seted up to the both sides of junction chamber, two be equipped with the dust screen in the thermovent, the lower extreme of casing is equipped with two adsorption apparatus structure, two adsorption apparatus structure is relative setting, two the upper end of dust screen all is equipped with shake mechanism, the front side of casing is equipped with closing mechanism. The device is when using, and the air that will correspond through two sucking discs of two-way electric telescopic handle's flexible in will be siphoned away for the sucking disc is tight and ground adsorbs, makes the better firm of casing, and the staff can press the push rod several times simultaneously, shakes off the dust on the dust screen, makes radiating effect better.

Description

External power supply protection device for electronic engineering

Technical Field

The utility model relates to an electronic engineering field especially relates to an external power supply protection device for electronic engineering.

Background

Electronic engineering, also known as "weak current technology" or "information technology", can be further subdivided into electrical measurement technology, adjustment technology and electronic technology, electronic engineering is a subclass of electrical engineering, is an engineering oriented to the electronic field, and its research object is beyond the electronic field today, and the application form of electronic engineering covers electric equipment and various electric switches applying control technology, measurement technology, adjustment technology and computer technology to information technology

Often need be used to external power source in the electronic engineering and connect, carry out circuit connection with relevant electronic instrument and equipment, ensure the normal operating between instrument and the equipment, traditional protection device often adopts the structure that sealed box is the same, place ground or some place the bench, often be unstable inadequately, if the box bumps and causes the damage to power source joint easily, dispel the heat for external power source simultaneously, often can install the radiator-grid on the box, the time has been of a specified duration and can be amassed the dust on the radiator-grid, influence the radiating effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the external power supply protection device for electronic engineering who provides, the device is when using, and the air in two sucking discs that will correspond through two-way electric telescopic handle's the flexible is siphoned away for the sucking disc is tightly adsorbed with ground, makes the better firm of casing, and the staff can press the push rod several times simultaneously, shakes off the dust on the dust screen, makes radiating effect better.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an external power supply protection device for electronic engineering, includes the casing, the linkage room has been seted up in the casing, the linkage room is through two sockets and external intercommunication, the thermovent has all been seted up, two to the both sides of linkage room be equipped with the dust screen in the thermovent, the lower extreme of casing is equipped with two adsorption apparatus, two adsorption apparatus is relative setting, two the top of dust screen all is equipped with shake mechanism, the front side of casing is equipped with closing mechanism.

Preferably, adsorption equipment is including seting up the air cavity in the casing, the air cavity is located the below of connecting the room, two-way electric telescopic handle is installed to the air cavity, two the equal fixedly connected with piston block in two flexible ends of two-way electric telescopic handle, two the piston block all with the inner wall sliding connection of air cavity, two sucking discs of lower extreme fixedly connected with of casing, two all through breather pipe and air cavity intercommunication of sucking disc.

Preferably, the shake mechanism is including seting up the slip chamber in the thermovent top, the lower extreme and the thermovent intercommunication in slip chamber, the equal fixedly connected with connecting strip in upper and lower both sides of dust screen, two the back of the body one end of connecting strip mutually respectively with bottom sliding connection in the interior top of thermovent, it is used for the sliding block to be equipped with in the slip chamber, the inner wall elastic connection of spring and slip chamber is passed through to one side that the sliding block is close to the connecting chamber, the lower extreme of sliding block extend to in the thermovent and with the connecting strip fixed connection who is located the top.

Preferably, the closing mechanism comprises two sliding doors arranged on the front side of the shell, the two sliding doors are fixedly connected with pull handles, and the two sliding doors are provided with glass windows.

Preferably, push rods are arranged on two sides of the shell, and rod body ends of the two push rods extend into the corresponding sliding cavities respectively and are fixedly connected with the corresponding sliding blocks.

Preferably, the two pull handles are both sleeved with rubber sleeves for increasing friction.

Compared with the prior art, the utility model, its beneficial effect does:

1. start two-way electric telescopic handle shrink, stimulate two piston block relative movement, through two breather pipes with the air suction cavity in two sucking discs for two sucking discs tightly adsorb subaerial, make the contact on casing and ground more firm, otherwise two-way electric telescopic handle expansion extrude two sucking discs with the air again in, do not adsorb with ground.

2. The staff promotes the push rod left, drives the dust screen through the sliding block and moves to the left, extrudees the spring simultaneously, and when releasing the push rod, the sliding block moves back under the effect of elasticity to left and right reciprocating motion one end time under inertial effect makes the dust screen shake, shakes off the dust on the dust screen, makes radiating effect better.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a front view of the housing.

In the figure: the device comprises a shell 1, a connecting chamber 2, a socket 3, a heat dissipation port 4, a dust screen 5, a suction cup 6, an air cavity 7, a bidirectional electric telescopic rod 8, a piston block 9, an air pipe 10, a sliding cavity 11, a connecting strip 12, a sliding block 13, a spring 14, a push rod 15, a sliding door 16, a glass window 17 and a pull handle 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an external power protection device for electronic engineering comprises a shell 1, wherein the shell 1 is a box body of the protection device, a connection chamber 2 is arranged in the shell 1, the connection chamber 2 is convenient for an external power to be connected, the connection chamber 2 is communicated with the outside through two sockets 3, the two sockets 3 are convenient for electric wires to enter the connection chamber 2 (or extend out of the connection chamber 2), heat dissipation ports 4 are respectively arranged at two sides of the connection chamber 2, the heat dissipation ports 4 are convenient for heat dissipation, dust screens 5 are arranged in the two heat dissipation ports 4, and the dust screens 5 are used for placing dust to enter the connection chamber 2;

the lower end of the shell 1 is provided with two adsorption mechanisms which are oppositely arranged, each adsorption mechanism comprises an air cavity 7 arranged in the shell 1, the air cavity 7 is positioned below the connecting chamber 2, a bidirectional electric telescopic rod 8 is installed in the air cavity 7, two telescopic ends of the bidirectional electric telescopic rod 8 are fixedly connected with piston blocks 9, the air cavity 7 is communicated with the outside through two air guide pipes, the two air guide pipes are positioned between the two piston blocks 9, the two piston blocks 9 can move conveniently, the two piston blocks 9 are both in sliding connection with the inner wall of the air cavity 7, the lower end of the shell 1 is fixedly connected with two suckers 6, the two suckers 6 are both communicated with the air cavity 7 through air guide pipes 10, the four suckers 6 support the shell 1, and when the lower ends of the suckers 6 are in a vacuum state, the suckers can be tightly adsorbed with the ground;

the shaking mechanism is arranged above the two dustproof nets 5 and comprises a sliding cavity 11 arranged above the heat dissipation port 4, the lower end of the sliding cavity 11 is communicated with the heat dissipation port 4, the upper side and the lower side of the dustproof net 5 are fixedly connected with connecting strips 12, the opposite ends of the two connecting strips 12 are respectively in sliding connection with the inner bottom of the inner top of the heat dissipation port 4, a sliding block 13 is arranged in the sliding cavity 11, one side of the sliding block 13 close to the connecting chamber 2 is elastically connected with the inner wall of the sliding cavity 11 through a spring 14, the lower end of the sliding block 13 extends into the heat dissipation port 4 and is fixedly connected with the connecting strips 12 arranged above, the sliding block 13 moves to drive the connecting strips 12 arranged above to move so as to drive the dustproof net 5 to move, a guide groove can be arranged at the inner bottom of the heat dissipation port 4, the connecting strips 12 arranged below are convenient to move, push rods 15 are arranged on the two sides of the shell 1, the rod body ends of the two push rods 15 respectively extend into the corresponding sliding cavities 11, are fixedly connected with the corresponding sliding blocks 13, and push the sliding blocks 13 to move by pushing the push rods 15;

the front side of casing 1 is equipped with closing mechanism, closing mechanism is including installing two sliding doors 16 in casing 1 front side, open sliding door 16 and be convenient for connect work, equal fixedly connected with draws 18 on two sliding doors 16, all install glass window 17 on two sliding doors 16, glass window 17 is convenient for observe the inside condition of junction room 2, two draw and all overlap on 18 and be equipped with the rubber sleeve that is used for increasing friction, be convenient for pull and draw 18, also do benefit to simultaneously and protect staff's hand.

When the shell is used, the shell 1 is placed at a required connecting place (assumed to be placed on the ground), the sliding doors 16 are pulled open through the two pull handles 18 after the shell is placed, a worker inserts a connecting wire into the connecting chamber 2 from the socket 3, and the two sliding doors 16 are closed after the shell is connected;

before starting the power supply, taking an adsorption mechanism as an example, starting the bidirectional electric telescopic rod 8 to contract, pulling the two piston blocks 9 to move relatively, and sucking the air in the two suckers 6 into the air cavity 7 through the two air pipes 10, so that the two suckers 6 are tightly adsorbed on the ground, and the contact between the shell 1 and the ground is more stable, otherwise, the bidirectional electric telescopic rod 8 expands to extrude the air into the two suckers 6 again, and the air is not adsorbed on the ground;

when the dust on the dust screen 5 is piled up too much, take the shake mechanism in the right side as an example, the staff promotes push rod 15 left, drive dust screen 5 through sliding block 13 and move left, extrude spring 14 simultaneously, when releasing push rod 15, sliding block 13 moves back under the effect of elasticity to under inertial effect left and right reciprocating motion one end time, make dust screen 5 shake, shake off the dust on the dust screen 5, make radiating effect better (can press push rod 15 several times more).

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 external power supply protection device for electronic engineering, includes casing (1), its characterized in that, set up connection room (2) in casing (1), connection room (2) are through two socket (3) and external intercommunication, thermovent (4), two have all been seted up to the both sides of connection room (2) be equipped with dust screen (5) in thermovent (4), the lower extreme of casing (1) is equipped with two adsorption apparatus structure, two adsorption apparatus structure is relative setting, two the top of dust screen (5) all is equipped with shake mechanism, the front side of casing (1) is equipped with closing mechanism.

2. The external power protection device for electronic engineering according to claim 1, wherein the adsorption mechanism comprises an air cavity (7) arranged in the housing (1), the air cavity (7) is located below the connection chamber (2), a bidirectional electric telescopic rod (8) is installed in the air cavity (7), two telescopic ends of the bidirectional electric telescopic rod (8) are fixedly connected with piston blocks (9), the two piston blocks (9) are slidably connected with the inner wall of the air cavity (7), the lower end of the housing (1) is fixedly connected with two suckers (6), and the two suckers (6) are communicated with the air cavity (7) through an air pipe (10).

3. The external power protection device for electronic engineering according to claim 1, wherein the shaking mechanism comprises a sliding cavity (11) arranged above the heat dissipation port (4), the lower end of the sliding cavity (11) is communicated with the heat dissipation port (4), connecting strips (12) are fixedly connected to both the upper side and the lower side of the dust screen (5), the ends of the two connecting strips (12) opposite to each other are respectively connected with the inner bottom of the inner top of the heat dissipation port (4) in a sliding manner, a sliding block (13) is arranged in the sliding cavity (11), one side of the sliding block (13) close to the connection chamber (2) is elastically connected with the inner wall of the sliding cavity (11) through a spring (14), and the lower end of the sliding block (13) extends into the heat dissipation port (4) and is fixedly connected with the connecting strip (12) located above.

4. The external power protection device for electronic engineering according to claim 1, wherein the closing mechanism comprises two sliding doors (16) installed on the front side of the housing (1), a pulling handle (18) is fixedly connected to each of the two sliding doors (16), and a glass window (17) is installed on each of the two sliding doors (16).

5. The external power protection device for electronic engineering according to claim 3, wherein push rods (15) are arranged on both sides of the housing (1), and rod ends of the two push rods (15) respectively extend into the corresponding sliding cavities (11) and are fixedly connected with the corresponding sliding blocks (13).

6. An external power protection device for electronic engineering according to claim 4, wherein rubber sleeves for increasing friction are sleeved on both of the pull handles (18).