CN214958249U

CN214958249U - External power supply protection device for electronic engineering

Info

Publication number: CN214958249U
Application number: CN202121432255.7U
Authority: CN
Inventors: 崔严
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-30
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an electronic engineering external power supply protection device, including epitheca and inferior valve, epitheca surface fixed connection has external power supply case, the draw-in groove of break-over about external power supply case left end is opened, internal face and four cushion of the equal fixedly connected with of internal face down on the draw-in groove, two footing of the equal fixedly connected with in inferior valve surface left part and the surface right part, the common swing joint that alternates in epitheca and inferior valve front end middle part has fixed subassembly, the line hole has all been opened on upper portion and right-hand member middle upper portion in lower part and the inferior valve left end in the epitheca left end and the inferior valve left end, the common fixedly connected with fastening assembly of epitheca internal face and inferior valve internal face. An electronic engineering external power supply protection device, through installing the power cord in epitheca and inferior valve, again with the external power supply joint in the draw-in groove, can effectually play the guard action to external power supply and power cord, avoid exposing and lead to the damage outward.

Description

External power supply protection device for electronic engineering

Technical Field

The utility model relates to an electronic engineering technical field, in particular to electronic engineering external power supply protection device.

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 the engineering oriented to the electronic field, 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, in the installation and use process of electronic engineering facilities, an external power supply needs to be used, but the following problems exist when an external power supply is used at present: 1. the prior external power supply is directly used when in use, and no protection device exists, so that the external power supply is damaged by external force, and the use of the external power supply is influenced; 2. at present, when an external power supply is used, due to the fact that a plurality of sharp tools exist in a use site, the tools are prone to cutting a power line of the external power supply when the tools are not noticed, the power line is damaged, the service life of the external power supply is affected or the external power supply is directly damaged, and therefore the external power supply protection device for the electronic engineering is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an external power protection device for electronic engineering, which can effectively solve the problems in the background art.

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

the utility model provides an electronic engineering external power supply protection device, includes epitheca and inferior valve, epitheca surface fixedly connected with external power supply box, open the draw-in groove of punch-through about external power supply box left end, internal face and four cushion of the equal fixedly connected with of internal face down on the draw-in groove, two footing of the equal fixedly connected with in inferior valve surface left part and the surface right part, the common swing joint that alternates in epitheca and inferior valve front end middle part has fixed subassembly, the line hole has all been opened on upper portion and right-hand member middle upper portion in lower part and the inferior valve left end in the epitheca left end and the inferior valve left end, the common fixedly connected with fastening assembly of epitheca internal face and inferior valve internal face.

Preferably, the rear end of the upper shell and the rear end of the lower shell are movably connected together through a hinge.

Preferably, the fixed subassembly includes fixed plate and connecting plate, the round hole of break-over about fixed plate upper end left part and upper end right part all opened, the equal fixedly connected with threaded rod in connecting plate lower extreme left part and lower extreme right part, the equal threaded connection in two threaded rod surface lower parts has the nut.

Preferably, the upper front part of the upper shell and the upper front part of the lower shell are both provided with two sleeving holes which are penetrated up and down.

Preferably, the two threaded rods are respectively movably sleeved in the two corresponding round holes, and the two nuts are both positioned below the fixed plate.

Preferably, fastening components includes the fixed block, the fixed block is provided with two sets ofly, two sets of the equal a set of spring of fixedly connected with of medial surface of fixed block, two sets of fixed block and a set of spring all are provided with a plurality of, two sets of the equal fixedly connected with coil of medial surface of spring, two the louvre of the inside and outside break-over of a plurality of has all been opened to the internal face of coil, and is two sets of the lateral surface of fixed block respectively with the internal face of epitheca and the internal face fixed connection of inferior valve.

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

1. in the utility model, the power line of the external power supply is firstly placed in the lower shell, and the power line is positioned in the coil below and in the two wire holes on the lower shell, after the power line is placed, the upper shell and the lower shell are closed, then the fixing plate is clamped in the front part of the upper shell and the lower shell, after the clamping is good, the two threaded rods are respectively sleeved in the two corresponding round holes and pass through the two sleeved holes on the upper shell and the lower shell, then the two nuts are respectively connected with the two threaded rods in a threaded manner, and the two nuts are rotated to the lower end surface of the fixing plate to be attached, so that the upper shell and the lower shell are fixed without loosening, the power line of the external power supply is installed in the upper shell and the lower shell, and the power line is protected;

2. after the power cord is installed, the external power supply is connected in the clamping groove in a clamped mode through the elastic action joint of the elastic pad, so that the external power supply is installed, a protection effect is formed on the external power supply, the elastic pad is arranged, the elastic pad can conveniently detach the external power supply, a certain damping effect is achieved, and the shock absorption device is practical and effective.

Drawings

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

fig. 2 is a schematic view of the overall structure of an external power protection device for electronic engineering according to the present invention;

fig. 3 is a schematic view of the overall structure of the fixing component of the external power protection device for electronic engineering according to the present invention;

fig. 4 is the overall structure diagram of the fastening assembly of the external power protection device for electronic engineering of the present invention.

In the figure: 1. an upper shell; 2. a lower case; 3. the external power box; 4. a card slot; 5. an elastic pad; 6. footing; 7. a fixing assembly; 8. a wire hole; 9. a fastening assembly; 71. a fixing plate; 72. a circular hole; 73. a connecting plate; 74. a threaded rod; 75. a nut; 91. a fixed block; 92. a spring; 93. a coil; 94. and (4) heat dissipation holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an electronic engineering external power supply protection device, including epitheca 1 and inferior valve 2, the external power supply case 3 of 1 outer fixed surface connection of epitheca, the draw-in groove 4 of break-over about 3 left ends of external power supply case opened, four cushion 5 of equal fixedly connected with of internal face and lower internal face on draw-in groove 4, two footing 6 of equal fixedly connected with of 2 outer left parts of inferior valve 2 outer right parts, the common interlude swing joint in the middle part of epitheca 1 and 2 front ends of inferior valve has fixed subassembly 7, the common upper portion in upper portion and the right-hand member middle lower part and inferior valve 2 left ends of epitheca 1 left end and right-hand member middle lower part all opened line hole 8, the common fixedly connected with fastening assembly 9 of internal face and 2 internal face of inferior valve of epitheca 1.

The rear end of the upper shell 1 and the rear end of the lower shell 2 are movably connected together through a hinge; the fixing component 7 comprises a fixing plate 71 and a connecting plate 73, wherein the left part of the upper end and the right part of the upper end of the fixing plate 71 are respectively provided with a round hole 72 which penetrates through up and down, the left part of the lower end and the right part of the lower end of the connecting plate 73 are respectively fixedly connected with a threaded rod 74, and the lower parts of the outer surfaces of the two threaded rods 74 are respectively in threaded connection with a nut 75; the front part of the upper end of the upper shell 1 and the front part of the upper end of the lower shell 2 are both provided with two sleeve-joint holes which are penetrated up and down; the two threaded rods 74 are respectively movably sleeved in the two corresponding round holes 72, and the two nuts 75 are both positioned below the fixed plate 71; fastening components 9 includes fixed block 91, fixed block 91 is provided with two sets ofly, a set of spring 92 of the equal fixedly connected with of medial surface of two sets of fixed blocks 91, two sets of fixed blocks 91 and a set of spring 92 all are provided with a plurality of, the equal fixedly connected with coil 93 of medial surface of two sets of springs 92, louvre 94 of the inside and outside break-over of a plurality of has all been opened to the internal face of two coils 93, the lateral surface of two sets of fixed blocks 91 respectively with the internal face of epitheca 1 and the internal face fixed connection of inferior valve 2.

It should be noted that, the utility model relates to an electronic engineering external power supply protection device, when installing, put external power supply's power cord in inferior valve 2 first, and be located in coil 93 below and in two line holes 8 on inferior valve 2, after putting, close superior casing 1 and inferior valve 2, and make the middle part of power cord be located two coils 93, and the left part and the right part of power cord are located four line holes 8 respectively, then connect fixed plate 71 joint in the anterior part of superior casing 1 and inferior valve 2, after the joint is good, overlap into two corresponding round holes 72 respectively two threaded rods 74, and pass two cup joints on superior casing 1 and inferior valve 2 downtheholely, then link together two nuts 75 with two threaded rods 74 respectively, and rotate two nuts 75 to the lower terminal surface laminating of fixed plate 71, thereby realize the fixed of superior casing 1 and inferior valve 2, utilize spring 92's effect can fasten the power cord that is located two coils 93, thereby can not produce not hard up, install external power supply's power cord in epitheca 1 and inferior valve 2, play the guard action to the power cord, after the power cord is installed, pass through the elastic action joint of cushion 5 with external power supply in draw-in groove 4, thereby realize external power supply's installation, form guard action to external power supply, cushion 5 through the setting, the elasticity of cushion 5 can make things convenient for external power supply's dismouting, and reach certain cushioning effect, and is practical effective, this protection device easy dismounting, and realize the guard action to external power supply and power cord, the practicality is stronger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic engineering external power supply protection device, includes epitheca (1) and inferior valve (2), its characterized in that: the utility model discloses a cable hole (8) is all opened to upper shell (1) surface fixedly connected with external power supply case (3), draw-in groove (4) of break-over about open external power supply case (3) left end, internal face and four cushion (5) of the equal fixedly connected with of internal face down on draw-in groove (4), two footing (6) of the equal fixedly connected with in inferior valve (2) surface left part and surface right part, swing joint has fixed subassembly (7) to alternate jointly in upper shell (1) and inferior valve (2) front end middle part, upper portion and right-hand member middle and upper portion all open in upper portion and the right-hand member in lower part and inferior valve (2) left end in upper shell (1) left end, the common fixedly connected with fastening component (9) of upper shell (1) internal face and inferior valve (2) internal face.

2. The electronic engineering external power supply protection device of claim 1, characterized in that: the rear end of the upper shell (1) is movably connected with the rear end of the lower shell (2) through a hinge.

3. The electronic engineering external power supply protection device of claim 1, characterized in that: fixed subassembly (7) are including fixed plate (71) and connecting plate (73), round hole (72) of upper and lower break-over have all been opened to fixed plate (71) upper end left part and upper end right part, the equal fixedly connected with threaded rod (74) of connecting plate (73) lower extreme left part and lower extreme right part, the equal threaded connection of two threaded rod (74) surface lower parts has nut (75).

4. The electronic engineering external power supply protection device of claim 1, characterized in that: the upper end front part of the upper shell (1) and the upper end front part of the lower shell (2) are provided with two sleeving holes which are penetrated up and down.

5. The electronic engineering external power supply protection device of claim 3, wherein: the two threaded rods (74) are respectively movably sleeved in the corresponding two round holes (72), and the two nuts (75) are both positioned below the fixing plate (71).

6. The electronic engineering external power supply protection device of claim 1, characterized in that: fastening components (9) are including fixed block (91), fixed block (91) are provided with two sets ofly, two sets of equal fixedly connected with of medial surface of fixed block (91) a set of spring (92), two sets of fixed block (91) and a set of spring (92) all are provided with a plurality of, and are two sets of equal fixedly connected with coil (93) of medial surface of spring (92), two louvre (94) of the inside and outside break-over of a plurality of have all been opened to the internal face of coil (93), and are two sets of the lateral surface of fixed block (91) respectively with the internal face of epitheca (1) and the internal face fixed connection of inferior valve (2).