CN212875914U

CN212875914U - High-speed dual-channel computer modem

Info

Publication number: CN212875914U
Application number: CN202021962020.4U
Authority: CN
Inventors: 龚芳海; 李文彪
Original assignee: Guangdong Lingnan Institute of Technology
Current assignee: Guangdong Lingnan Institute of Technology
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-02
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a computer modem technical field specifically is a high-speed binary channels computer modem, including the demodulator main part, the top of demodulator main part is provided with the block top cap, and the inside of block top cap has seted up the heat dissipation cavity, the bottom of block top cap all is fixed with the forked tail piece, and the inside dovetail that is provided with of demodulator main part in the forked tail piece outside, the rectangular channel has been seted up to the bottom of demodulator main part, and the surface of rectangular channel one end articulates there is the rectangular plate, the inside wall cover of rectangular plate is equipped with the expansion plate, the surface that rectangular plate one end was kept away from to the rectangular channel articulates there is the fixed plate, and the inside wall cover of fixed plate is equipped with flexible cardboard. The utility model discloses not only improved the practicality of demodulator when using, avoided the demodulator to take place contact failure's phenomenon because of the interface is not hard up when using, avoided the demodulator to lead to the phenomenon that the internals damaged because of inside high temperature when using moreover.

Description

High-speed dual-channel computer modem

Technical Field

The utility model relates to a computer modem technical field specifically is a high-speed binary channels computer modem.

Background

The existing demodulator can not adjust the angle, dust is easily accumulated in the demodulator, heat dissipation can not be performed, convenience in adjustment is designed for the problems, the dust in the demodulator is adsorbed and the heat dissipation function is set, the common demodulator is inconvenient to use, and the projector cannot be protected, so that the existing fixing box for the projector is required to be optimized.

The types of demodulators on the market today are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

1. when the traditional demodulator is used, the angle can not be adjusted generally, so that the practical degree of the demodulator is seriously influenced;

2. when the traditional demodulator is used, the phenomenon of clamping the wire body is rarely set, so that the phenomenon of poor contact of the demodulator due to loose interfaces is caused when the demodulator is used;

3. when the traditional demodulator is used, the function of heat dissipation is rarely arranged, so that the phenomenon that internal parts are damaged due to overhigh internal temperature when the demodulator is used is avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed binary channels computer modem to provide the demodulator in solving above-mentioned background art and set up the function of angle modulation when using very few, can't carry out the phenomenon of chucking to the line body when using, set up the radiating problem of demodulator heat absorption when using very few.

In order to achieve the above object, the utility model provides a following technical scheme: a high-speed dual-channel computer modem comprises a demodulator main body, a clamping top cover is arranged at the top of the demodulator main body, a heat dissipation cavity is arranged inside the clamping top cover, dovetail blocks are fixed at the bottom of the clamping top cover, dovetail grooves are arranged inside the demodulator body outside the dovetail blocks, the dovetail groove is matched with the dovetail block in a clamping way, the bottom of the demodulator body is provided with a rectangular groove, the surface of one end of the rectangular groove is hinged with a rectangular plate, the inner side wall of the rectangular plate is sleeved with an expansion plate, the surface of one end of the rectangular groove far away from the rectangular plate is hinged with a fixed plate, and the inner side wall of the fixed plate is sleeved with a telescopic clamping plate, the surface of the fixed plate at the outer side of the telescopic clamping plate is in threaded connection with a fastening stud, and the surface of one end of the fastening stud penetrates through the fixing plate and is tightly attached to the telescopic clamping plate, and heat dissipation holes are formed in the surfaces of the two sides of the demodulator body.

Preferably, the surface of demodulator main part one side of keeping away from the adsorbed layer is provided with card line mechanism, and the inside of card line mechanism has set gradually fixed connection board, arc cardboard, extrusion spring, compresses tightly the pad, the fixed surface of demodulator main part has fixed connection board, and fixed connection board's surface all is fixed with the arc cardboard.

Preferably, the bottom of the inner side wall of the heat dissipation cavity is fixed with heat dissipation fins, the top of each heat dissipation fin is provided with an adsorption layer, and the bottom of the heat dissipation cavity below the adsorption layer is fixed with a heat dissipation fan.

Preferably, three groups of equally spaced extrusion springs are installed on the inner side of the arc-shaped clamping plate, the angle between every two adjacent extrusion springs is one hundred twenty degrees, and the surfaces of the extrusion springs far away from one end of the fixed connecting plate are all fixed with pressing pads.

Preferably, the surface of the rectangular plate on the outer side of the expansion plate is in threaded connection with a fastening bolt, and the surface of one end of the fastening bolt penetrates through the rectangular plate and is tightly attached to the expansion plate.

Preferably, the surface of the telescopic clamping plate is provided with clamping grooves at equal intervals, and the clamping grooves and the telescopic plate are mutually clamped and matched.

Compared with the prior art, the beneficial effects of the utility model are that: the high-speed dual-channel computer modem not only improves the practicability of the demodulator when in use, avoids the phenomenon of poor contact of the demodulator when in use due to loose interfaces, but also avoids the phenomenon of damage of internal parts due to overhigh internal temperature of the demodulator when in use.

1. The demodulator is provided with the arc-shaped clamping plate, the pressing pad and the extrusion spring, the arc-shaped clamping plate is pulled to expand the opening degree of the arc-shaped clamping plate, the arc-shaped clamping plate is clamped to the surface of the pressing pad, then the arc-shaped clamping plate is loosened, the pressing pad is extruded under the action of the extrusion spring, and the pressing pad is used for extruding and clamping the line body, so that the function of fixing the demodulator on the line body is realized, and the phenomenon of poor contact caused by loose interfaces when the demodulator is used is avoided;

2. through being provided with fastening stud, flexible cardboard, draw-in groove and expansion plate, rotatory fastening stud, adjust the length to required position department of flexible cardboard, make fastening stud and fixed plate and the surface fastening of flexible cardboard, rotate demodulator main part to required angle again, rotatory fastening bolt, adjust expansion plate to required position department, with the surface of flexible cardboard to draw-in groove afterwards, it is firm to the demodulator main part under the effect of draw-in groove, demodulator angle regulation's function has been realized, thereby the practicality of demodulator when using has been improved

3. Through being provided with the dovetail, the forked tail piece, block top cap and fin, under the cooperation of dovetail and forked tail piece, block top cap card to the top of demodulator main part, adsorb the dust around the demodulator main part, dispel the heat to the inside of demodulator main part under radiator fan's effect, adsorb the surface to the fin with the inside heat of demodulator main part, in with adsorbed heat diffusion to surrounding air by the fin afterwards, the heat dissipation function of demodulator has been realized, thereby the phenomenon that the demodulator damaged because of inside high temperature when using leads to inside part has been avoided.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

fig. 2 is a schematic view of the rear view appearance structure of the present invention;

FIG. 3 is a schematic view of the bottom appearance structure of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is an enlarged schematic view of the wire clamping mechanism of the present invention.

In the figure: 1. a demodulator body; 2. clamping the top cover; 3. a dovetail groove; 4. a dovetail block; 5. a heat sink; 6. a heat dissipation cavity; 7. a heat radiation fan; 8. an adsorption layer; 9. a wire clamping mechanism; 901. fixing the connecting plate; 902. an arc-shaped clamping plate; 903. a compression spring; 904. a compression pad; 10. fastening a bolt; 11. a rectangular plate; 12. a fixing plate; 13. a rectangular groove; 14. a retractable plate; 15. a retractable card board; 1501. a card slot; 16. fastening a stud; 17. and (4) heat dissipation holes.

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, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Referring to fig. 1-5, the present invention provides an embodiment: a high-speed dual-channel computer modem comprises a demodulator body 1, wherein a clamping top cover 2 is arranged at the top of the demodulator body 1, a heat dissipation cavity 6 is formed in the clamping top cover 2, heat dissipation fins 5 are fixed at the bottoms of the inner side walls of the heat dissipation cavity 6, an adsorption layer 8 is arranged at the top of each heat dissipation fin 5, and a heat dissipation fan 7 is fixed at the bottom of the heat dissipation cavity 6 below the adsorption layer 8 and used for heat dissipation of the demodulator;

the bottom of the clamping top cover 2 is fixed with a dovetail block 4, a dovetail groove 3 is formed in the demodulator body 1 on the outer side of the dovetail block 4, the dovetail groove 3 is matched with the dovetail block 4 in a clamping mode, a rectangular groove 13 is formed in the bottom of the demodulator body 1, a rectangular plate 11 is hinged to the surface of one end of the rectangular groove 13, an expansion plate 14 is sleeved on the inner side wall of the rectangular plate 11, a fastening bolt 10 is connected to the surface of the rectangular plate 11 on the outer side of the expansion plate 14 in a threaded mode, and the surface of one end of the fastening bolt 10 penetrates through the rectangular plate 11 and is tightly attached to the expansion plate 14 and used for working of adjusting the;

the surface of one end, away from the rectangular plate 11, of the rectangular groove 13 is hinged with a fixing plate 12, the inner side wall of the fixing plate 12 is sleeved with a telescopic clamping plate 15, the surface of the fixing plate 12 on the outer side of the telescopic clamping plate 15 is in threaded connection with a fastening stud 16, the surface of one end of the fastening stud 16 penetrates through the fixing plate 12 and is tightly attached to the telescopic clamping plate 15, clamping grooves 1501 with equal intervals are formed in the surface of the telescopic clamping plate 15, and the clamping grooves 1501 and the telescopic plate 14 are in clamping fit with each other and used for fixing and adjusting angles of a;

radiating holes 17 have been all seted up on the surface of 1 both sides of demodulator main part, the surface that 8 one side of adsorbed layer was kept away from to demodulator main part 1 is provided with card line mechanism 9, and the inside of card line mechanism 9 has set gradually fixed connection board 901, arc cardboard 902, extrusion spring 903, compress tightly pad 904, the fixed surface of demodulator main part 1 has fixed connection board 901, and fixed connection board 901's surface all is fixed with arc cardboard 902, three equidistant extrusion spring 903 of group are installed to the inboard of arc cardboard 902, and the angle between the adjacent extrusion spring 903 is one hundred twenty degrees, and the surface that fixed connection board 901 one end was kept away from to extrusion spring 903 all is fixed with compresses tightly pad 904, a work for the demodulator is fixed to the wire card.

The working principle is as follows: when the demodulator is used, the fastening stud 16 is firstly rotated to enable the fastening stud 16 to be separated from the surface of the telescopic clamping plate 15, the length of the telescopic clamping plate 15 is adjusted to a required position, the fastening stud 16 is rotated to enable the fastening stud 16 to be fastened with the fixed plate 12 and the surface of the telescopic clamping plate 15, the demodulator body 1 is then rotated to a required angle, then the fastening bolt 10 is rotated to enable the fastening bolt 10 to be separated from the surface of the telescopic plate 14, the telescopic plate 14 is adjusted to a required position, the fastening bolt 10 is rotated to enable the fastening bolt 10 to be fastened with the telescopic plate 14 and the surface of the rectangular plate 11, then the telescopic plate 14 is clamped to the surface of the clamping groove 1501, the demodulator body 1 is stabilized under the action of the clamping groove 1501 to achieve the function of adjusting the angle of the demodulator, therefore, the practicability of the demodulator is improved when the demodulator is used, then the arc-shaped clamping plate 902 is pulled to expand the opening and closing degree of the arc-shaped clamping plate 902, then the arc-shaped clamping plate 902 is loosened, the pressing pad 904 is pressed under the action of the pressing spring 903, so that the pressing pad 904 presses and clamps the line body, the demodulator is fixed, the phenomenon of poor contact of the demodulator due to loose interfaces is avoided when the demodulator is used, the clamping top cover 2 is clamped to the top of the demodulator main body 1 under the matching of the dovetail groove 3 and the dovetail block 4, dust around the demodulator main body 1 is adsorbed under the action of the adsorption layer 8, the inside of the demodulator main body 1 is radiated under the action of the radiating fan 7, then the heat inside the demodulator main body 1 is adsorbed to the surface of the radiating fin 5 under the action of the radiating fin 5, the adsorbed heat is diffused to the surrounding air by the radiating fin 5, when parts inside the clamping top cover 2 need to be replaced, the door body on the surface of the clamping top cover 2 is opened to replace the parts inside the radiating cavity 6, the demodulator has the advantages that the heat dissipation function of the demodulator is achieved, the phenomenon that internal parts are damaged due to overhigh internal temperature when the demodulator is used is avoided, and the demodulator is finally used.

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 high-speed dual channel computer modem comprising a demodulator body (1), characterized in that: the demodulator is characterized in that a clamping top cover (2) is arranged at the top of the demodulator main body (1), a heat dissipation cavity (6) is formed in the clamping top cover (2), dovetail blocks (4) are fixed at the bottom of the clamping top cover (2), dovetail grooves (3) are formed in the demodulator main body (1) on the outer side of each dovetail block (4), the dovetail grooves (3) are matched with the dovetail blocks (4) in a clamping mode, a rectangular groove (13) is formed in the bottom of the demodulator main body (1), a rectangular plate (11) is hinged to the surface of one end of each rectangular groove (13), a telescopic plate (14) is sleeved on the inner side wall of each rectangular plate (11), a fixing plate (12) is hinged to the surface of one end, far away from the rectangular plate (11), of each rectangular groove (13), a telescopic clamping plate (15) is sleeved on the inner side wall of each fixing plate (12), and fastening studs (16) are connected to the surface of the fixing, and the surface of one end of the fastening stud (16) penetrates through the fixing plate (12) and is tightly attached to the telescopic clamping plate (15), and heat dissipation holes (17) are formed in the surfaces of the two sides of the demodulator body (1).

2. A high speed dual channel computer modem as claimed in claim 1 wherein: the surface of one side, far away from the adsorption layer (8), of the demodulator main body (1) is provided with a wire clamping mechanism (9), a fixed connecting plate (901), an arc-shaped clamping plate (902), an extrusion spring (903) and a pressing pad (904) are sequentially arranged inside the wire clamping mechanism (9), the surface of the demodulator main body (1) is fixedly provided with the fixed connecting plate (901), and the surface of the fixed connecting plate (901) is fixedly provided with the arc-shaped clamping plate (902).

3. A high speed dual channel computer modem as claimed in claim 1 wherein: the bottom of the inner side wall of the heat dissipation cavity (6) is fixed with heat dissipation fins (5), the top of each heat dissipation fin (5) is provided with an adsorption layer (8), and the bottom of the heat dissipation cavity (6) below the adsorption layer (8) is fixed with a heat dissipation fan (7).

4. A high speed dual channel computer modem as claimed in claim 2 wherein: three groups of equally spaced extrusion springs (903) are installed on the inner side of the arc-shaped clamping plate (902), the angle between every two adjacent extrusion springs (903) is one hundred twenty degrees, and the surfaces of the end, far away from the fixed connecting plate (901), of the extrusion springs (903) are all fixed with pressing pads (904).

5. A high speed dual channel computer modem as claimed in claim 1 wherein: the surface of the rectangular plate (11) on the outer side of the expansion plate (14) is in threaded connection with a fastening bolt (10), and the surface of one end of the fastening bolt (10) penetrates through the rectangular plate (11) and is tightly attached to the expansion plate (14).

6. A high speed dual channel computer modem as claimed in claim 1 wherein: the surface of the telescopic clamping plate (15) is provided with clamping grooves (1501) at equal intervals, and the clamping grooves (1501) are mutually clamped and matched with the telescopic plate (14).