CN212230718U

CN212230718U - Fixing structure of DB plug

Info

Publication number: CN212230718U
Application number: CN202021429185.5U
Authority: CN
Inventors: 张锋乐; 李永高
Original assignee: Shenzhen Rongfeng Hardware Co ltd
Current assignee: Shenzhen Rongfeng Hardware Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-12-25
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a fixed knot of DB plug constructs, concretely relates to plug technical field, including plug and last casing, the one end of plug is provided with the casing, the other end of plug is provided with down the casing, the one end fixedly connected with terminal of casing down, the inside of going up the casing is provided with waterproof construction, the inside wall of going up the casing has antistatic structure, it is provided with a protective housing to go up the inside one side of casing. The utility model discloses a be provided with first metallic fiber, the second metallic fiber, antistatic backing and bond line, when using, artificial contact or reasons such as air drying, probably can make the casing reach the surface production static of casing down, be provided with first metallic fiber and second metallic fiber in antistatic backing's inside, first metallic fiber and second metallic fiber prevent to produce static at reasons such as friction and air drying, the static has effectively been prevented to last casing and the casing cause the injury down, the life of last casing and lower casing has been prolonged.

Description

Fixing structure of DB plug

Technical Field

The utility model relates to a plug technical field specifically is a fixed knot of DB plug constructs.

Background

Due to the development of society, technicians have various plugs, a DB plug is an electronic component widely used in computer equipment for connecting each equipment, and a casing is usually required to protect the DB plug during use.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the fixing effect of the fixing structure of the traditional DB plug is not very effective, and multiple times of fixing are not carried out;

(2) according to the traditional fixing structure of the DB plug, a fixed shell is not waterproof, and the DB plug is easy to damage;

(3) the conventional fixing structure of the DB plug does not effectively prevent static electricity on the surface of the protective case, and may reduce the service life of the case.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed knot of DB plug constructs to it does not carry out effectual fixed problem to solve to propose among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing structure of a DB plug comprises a plug and an upper shell, wherein one end of the plug is provided with the upper shell, the other end of the plug is provided with a lower shell, one end of the lower shell is fixedly connected with a terminal, a waterproof structure is arranged inside the upper shell, an antistatic structure is arranged on the inner side wall of the upper shell, a first protective shell is arranged on one side inside the upper shell, one end of the first protective shell is provided with a second protective shell, second fixing bolts are respectively arranged at the bottom end and the top end of one end of the upper shell, and fixing structures are arranged on two sides of the upper shell;

the fixed knot constructs including the stationary blade, the stationary blade sets up the one end of casing under, the bottom and the top of the one end of stationary blade are provided with first fixing bolt, the outside fixedly connected with second connecting block of plug, one side of second connecting block is provided with first connecting block, the inside top and the bottom of second connecting block are provided with the fixed orifices, the inside of fixed orifices is provided with third fixing bolt.

Preferably, the third fixing bolt is embedded in the fixing hole, and the first connecting block and the second connecting block are equal in size.

Preferably, the waterproof structure is composed of a cavity, waterproof particles, first waterproof rubber, a placing groove and second waterproof rubber, the cavity is arranged inside the upper shell, the placing groove is arranged inside the cavity, the waterproof particles are arranged inside the placing groove, the first waterproof rubber is arranged between the lower shell and the upper shell, and the second waterproof rubber is arranged on one side of the first waterproof rubber.

Preferably, the placing grooves are arranged at equal intervals.

Preferably, the anti-static structure comprises a first metal fiber, a second metal fiber, an anti-static layer and an adhesive layer, the anti-static layer is arranged on the inner side wall of the upper shell, the first metal fiber is arranged on one side of the inner part of the anti-static layer, the second metal fiber is arranged on the other side of the anti-static layer, and the adhesive layer is fixedly connected to the bottom end of the anti-static layer.

Preferably, the widths of the first metal fibers and the second metal fibers are equal, and the first metal fibers and the second metal fibers are staggered.

Compared with the prior art, the beneficial effects of the utility model are that: the fixing structure of the DB plug not only realizes the fixation of the plug and the shell, realizes the prevention of the damage of water to the plug, but also realizes the surface antistatic of the shell;

(1) by arranging the first connecting block, the second connecting block, the fixing piece, the first fixing bolt, the fixing hole and the third fixing bolt, when the cable protection device is used, the fixing holes in the first connecting block and the second connecting block need to be aligned, so that the first connecting block and the second connecting block can be conveniently fixed through the fixing hole, the fixing piece on one side of the fixing piece and the first fixing bolt fix the first protection shell and the second protection shell, the first fixing bolt is screwed into the holes at the bottom end and the bottom end of the fixing piece to complete fixing, the plug is prevented from falling off, and the first protection shell and the second protection shell protect the cable;

(2) the cavity is arranged outside the upper shell and the lower shell, the waterproof particles in the cavity can adsorb water vapor, and when the water vapor adsorbed by the waterproof particles is evaporated by heat generated when the plug is used, the first waterproof rubber and the second waterproof rubber are arranged between the upper shell and the lower shell to prevent the water from damaging the plug, so that the water is prevented from contacting the plug from a joint;

(3) through being provided with first metal fiber, second metal fiber, antistatic backing and bond line, when using, artificial contact or reasons such as air drying can make the surface of upper housing and lower casing produce static, be provided with first metal fiber and second metal fiber in antistatic backing's inside, first metal fiber and second metal fiber prevent to produce static at reasons such as friction and air drying, effectively prevented that static from causing the injury to upper housing and lower casing, the life of upper housing and lower casing has been prolonged.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic sectional view of the antistatic structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a plug; 2. a first connection block; 3. a second connecting block; 4. a waterproof structure; 401. a cavity; 402. water-repellent particles; 403. a first waterproof rubber; 404. a placement groove; 405. a second waterproof rubber; 5. a terminal; 6. a first protective case; 7. a fixing sheet; 8. a first fixing bolt; 9. a second fixing bolt; 10. a fixing hole; 11. a third fixing bolt; 12. an upper housing; 13. an anti-static structure; 1301. a first metal fiber; 1302. a second metal fiber; 1303. an antistatic layer; 1304. an adhesive layer; 14. a second protective shell; 15. a lower housing.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 4, a fixing structure of a DB plug includes a plug 1 and an upper housing 12, wherein one end of the plug 1 is provided with the upper housing 12, the other end of the plug 1 is provided with a lower housing 15, one end of the lower housing 15 is fixedly connected with a terminal 5, the interior of the upper housing 12 is provided with a waterproof structure 4, the inner side wall of the upper housing 12 is provided with an antistatic structure 13, one side of the interior of the upper housing 12 is provided with a first protective housing 6, one end of the first protective housing 6 is provided with a second protective housing 14, the bottom end and the top end of one end of the upper housing 12 are respectively provided with a second fixing bolt 9, and two sides of the upper housing 12 are provided with fixing;

referring to fig. 1 to 4, a fixing structure of a DB plug further includes a fixing structure, the fixing structure includes a fixing plate 7, the fixing plate 7 is disposed at one end of a lower housing 15, a first fixing bolt 8 is disposed at a bottom end and a top end of one end of the fixing plate 7, a second connecting block 3 is fixedly connected to an outside of the plug 1, a first connecting block 2 is disposed at one side of the second connecting block 3, fixing holes 10 are disposed at a top end and a bottom end inside the second connecting block 3, and a third fixing bolt 11 is disposed inside the fixing hole 10;

the third fixing bolt 11 is embedded in the fixing hole 10, and the first connecting block 2 and the second connecting block 3 are equal in size;

specifically, as shown in fig. 1, fig. 3 and fig. 4, when the cable protection device is used, fixing holes 10 in a first connecting block 2 and a second connecting block 3 need to be aligned, the first connecting block 2 and the second connecting block 3 are conveniently fixed through the fixing holes 10, a fixing piece 7 and a first fixing bolt 8 on one side of the fixing piece 7 fix a first protection shell 6 and a second protection shell 14, the first fixing bolt 8 is screwed into holes in the bottom ends of the fixing piece 7 and the bottom ends, fixing can be completed, the plug 1 is prevented from falling off, and the first protection shell 6 and the second protection shell 14 protect the cable.

Example 2: the waterproof structure 4 is composed of a cavity 401, waterproof particles 402, first waterproof rubber 403, a placement groove 404 and second waterproof rubber 405, the cavity 401 is disposed inside the upper case 12, the placement groove 404 is disposed inside the cavity 401, the waterproof particles 402 are disposed inside the placement groove 404, the first waterproof rubber 403 is disposed between the lower case 15 and the upper case 12, and the second waterproof rubber 405 is disposed on one side of the first waterproof rubber 403;

the placement slots 404 are arranged at equal intervals;

specifically, as shown in fig. 1, fig. 3 and fig. 4, when in use, water may cause short circuit of the plug 1, in order to prevent water from damaging the plug 1, a cavity 401 is provided outside the upper shell 12 and the lower shell 15, water vapor may be adsorbed by the waterproof particles 402 inside the cavity 401, heat generated when the water vapor adsorbed by the waterproof particles 402 is used by the plug 1 is evaporated, the first waterproof rubber 403 and the second waterproof rubber 405 are provided between the upper shell 12 and the lower shell 15 to prevent water from damaging the plug 1, and water is prevented from contacting the plug 1 from the connection.

Example 3: the antistatic structure 13 is composed of a first metal fiber 1301, a second metal fiber 1302, an antistatic layer 1303 and an adhesive layer 1304, the antistatic layer 1303 is arranged on the inner side wall of the upper shell 12, the first metal fiber 1301 is arranged on one side inside the antistatic layer 1303, the second metal fiber 1302 is arranged on the other side of the antistatic layer 1303, and the adhesive layer 1304 is fixedly connected to the bottom end of the antistatic layer 1303;

the widths of the first metal fiber 1301 and the second metal fiber 1302 are equal, and the first metal fiber 1301 and the second metal fiber 1302 are arranged in a staggered manner;

specifically, as shown in fig. 2, when in use, static electricity may be generated on the surfaces of the upper casing 12 and the lower casing 15 due to artificial contact or air drying, the first metal fiber 1301 and the second metal fiber 1302 are disposed inside the anti-static layer 1303, and the first metal fiber 1301 and the second metal fiber 1302 prevent static electricity from being generated due to friction or air drying, so that damage to the upper casing 12 and the lower casing 15 due to static electricity is effectively prevented, and the service life of the upper casing 12 and the lower casing 15 is prolonged.

The working principle is as follows: the utility model discloses when using, at first, when using, need align the fixed orifices 10 on first connecting block 2 and the second connecting block 3, make things convenient for first connecting block 2 and second connecting block 3 to fix through fixed orifices 10, the stationary blade 7 and the first fixing bolt 8 of stationary blade 7 one side are fixed first protective housing 6 and second protective housing 14, twist first fixing bolt 8 into the downthehole of 7 bottoms of stationary blade and bottom and can accomplish fixedly, prevent that plug 1 from dropping, first protective housing 6 and second protective housing 14 protect the cable.

Then, when in use, water may cause a short circuit of the plug 1, in order to prevent water from damaging the plug 1, a cavity 401 is provided outside the upper shell 12 and the lower shell 15, the waterproof particles 402 inside the cavity 401 can adsorb water vapor, heat generated when the water vapor adsorbed by the waterproof particles 402 is used by the plug 1 is evaporated, the first waterproof rubber 403 and the second waterproof rubber 405 are arranged between the upper shell 12 and the lower shell 15 to prevent water from damaging the plug 1, and water is prevented from contacting the plug 1 from the connection.

Finally, when in use, static electricity may be generated on the surfaces of the upper casing 12 and the lower casing 15 due to artificial contact or air drying, the first metal fiber 1301 and the second metal fiber 1302 are arranged inside the anti-static layer 1303, and the first metal fiber 1301 and the second metal fiber 1302 prevent static electricity from being generated due to friction or air drying, so that the damage of static electricity to the upper casing 12 and the lower casing 15 is effectively prevented, and the service life of the upper casing 12 and the lower casing 15 is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fixing structure of a DB plug, comprising a plug (1) and an upper housing (12), characterized in that: an upper shell (12) is arranged at one end of the plug (1), a lower shell (15) is arranged at the other end of the plug (1), a terminal (5) is fixedly connected to one end of the lower shell (15), a waterproof structure (4) is arranged inside the upper shell (12), an antistatic structure (13) is arranged on the inner side wall of the upper shell (12), a first protective shell (6) is arranged on one side inside the upper shell (12), a second protective shell (14) is arranged at one end of the first protective shell (6), second fixing bolts (9) are respectively arranged at the bottom end and the top end of one end of the upper shell (12), and fixing structures are arranged on two sides of the upper shell (12);

the fixed knot constructs including stationary blade (7), stationary blade (7) set up the one end of casing (15) down, the bottom and the top of the one end of stationary blade (7) are provided with first fixing bolt (8), the outside fixedly connected with second connecting block (3) of plug (1), one side of second connecting block (3) is provided with first connecting block (2), the inside top and the bottom of second connecting block (3) are provided with fixed orifices (10), the inside of fixed orifices (10) is provided with third fixing bolt (11).

2. A fixing structure of a DB plug according to claim 1, wherein: the third fixing bolt (11) is embedded in the fixing hole (10), and the first connecting block (2) and the second connecting block (3) are equal in size.

3. A fixing structure of a DB plug according to claim 1, wherein: the waterproof structure (4) is composed of a cavity (401), waterproof particles (402), first waterproof rubber (403), a placing groove (404) and second waterproof rubber (405), the cavity (401) is arranged inside the upper shell (12), the placing groove (404) is arranged inside the cavity (401), the waterproof particles (402) are arranged inside the placing groove (404), the first waterproof rubber (403) is arranged between the lower shell (15) and the upper shell (12), and the second waterproof rubber (405) is arranged on one side of the first waterproof rubber (403).

4. A fixing structure of a DB plug according to claim 3, wherein: the placing grooves (404) are arranged at equal intervals.

5. A fixing structure of a DB plug according to claim 1, wherein: the anti-static structure (13) comprises a first metal fiber (1301), a second metal fiber (1302), an anti-static layer (1303) and an adhesive layer (1304), wherein the anti-static layer (1303) is arranged on the inner side wall of the upper shell (12), the first metal fiber (1301) is arranged on one side of the inner part of the anti-static layer (1303), the second metal fiber (1302) is arranged on the other side of the anti-static layer (1303), and the adhesive layer (1304) is fixedly connected to the bottom end of the anti-static layer (1303).

6. A fixing structure of a DB plug according to claim 5, wherein: the widths of the first metal fiber (1301) and the second metal fiber (1302) are equal, and the first metal fiber (1301) and the second metal fiber (1302) are arranged in a staggered mode.