CN213302984U

CN213302984U - Special power adapter for notebook computer

Info

Publication number: CN213302984U
Application number: CN202022513702.3U
Authority: CN
Inventors: 罗建农
Original assignee: Shenzhen Jiabaifu Technology Co ltd
Current assignee: Shenzhen Jiabaifu Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-05-28
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a special power adapter of notebook computer, which comprises an outer shell, shell one side fixed mounting has the plug, the shell surface is close to intermediate position fixed mounting and has the shock attenuation strip, the shell upper surface is close to marginal position fixed mounting and has the locking knob, the shell upper surface is close to the four corners position and has all seted up the screw, the number of screw is four, the inside fixed mounting of shell has the inner shell, the inner shell with fixed mounting has the filling layer between the shell, plug one end fixed mounting has the wire, the shell opposite side passes through wire fixed mounting and has the interface, the shock attenuation strip surface is close to between position fixed mounting have the fixed strip. A special power adapter of notebook computer, can solve the poor problem of shock attenuation resistance to compression effect through the shock attenuation strip that sets up, enough solve the problem that the unsatisfactory easy damage of buckling of effect of wire is fixed through the locking knob that sets up.

Description

Special power adapter for notebook computer

Technical Field

The utility model relates to an energy-conserving rack field, in particular to special power adapter of notebook computer.

Background

The power adapter is the power source of the notebook computer work, a high-quality switch power supply is arranged in the power adapter, the working principle of the power adapter is the same as that of the switch power supply in household appliances such as color TV and the like, and the power adapter is used for providing stable low-voltage direct current for the notebook computer; the existing power adapter special for the notebook computer has certain defects in use, such as poor damping and compression-resistant effects, easiness in damage to the inside, unsatisfactory wire fixing effects and easiness in bending and damaging contact positions of a shell, and therefore the power adapter special for the notebook computer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special power adapter of notebook computer can effectively solve and have the poor and unsatisfactory problem of fixed effect of shock attenuation resistance to compression effect in the background art.

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

the utility model provides a special power adapter of notebook computer, includes the shell, shell one side fixed mounting has the plug, the shell surface is close to intermediate position fixed mounting has the shock attenuation strip, the shell upper surface is close to marginal position fixed mounting and has the locking knob.

Preferably, the screw holes are formed in the positions, close to four corners, of the upper surface of the outer shell, the number of the screw holes is four, the inner shell is fixedly mounted inside the outer shell, and the filling layer is fixedly mounted between the inner shell and the outer shell.

Preferably, a wire is fixedly installed at one end of the plug, and an interface is fixedly installed at the other side of the shell through the wire.

Preferably, the damping strip surface is close to between fixed position installs the fixed strip, the louvre has all been seted up to the damping strip surface, the equal fixed mounting of damping strip upper surface and lower surface has the shock attenuation post, shock attenuation post surface fixed mounting has damping spring, the inlet port has been seted up to the shock attenuation post surface, the inside hole of having seted up of shock attenuation post, fixed surface installs the stopper on the fixed strip, fixed mounting has the spliced pole between the stopper.

Preferably, there are two limiting blocks, and a filling layer is fixedly installed between the limiting blocks.

Preferably, the locking knob surface fixed mounting has the check lock circle, terminal surface fixed mounting has the screw thread seat under the locking knob, surface fixed mounting has the stay on the screw thread seat, surface fixed mounting has the connection knob on the stay, the quantity of connecting the knob is two, surface fixed mounting has the centre gripping contact under the stay, surface fixed mounting has the backing sheet to connect the knob, surface fixed mounting has the support contact on the backing sheet, the backing sheet with be fixed with between the stay the wire.

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

the utility model discloses in, shock attenuation strip through setting up, the louvre that shock attenuation strip surface was seted up can dispel the heat to shell inside, carry out the shock attenuation through shock attenuation post cooperation damping spring, wherein, the inlet port that shock attenuation post upper surface was seted up can increase circulation of air speed, the heat dissipation effect is improved, through the fixed filling layer of spliced pole, can increase the rigidity of shell, increase shell compressive capacity, thereby can solve the poor problem of shock attenuation compressive effect, through the locking knob that sets up, rotatory locking knob, the stay moves down, clip the wire through centre gripping contact and support contact, prevent that wire and shell from wearing and tearing mutually, cause the wire to damage, thereby can solve the problem that the unsatisfactory easy damage of buckling of fixed effect of wire.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a power adapter dedicated for a notebook computer according to the present invention;

fig. 2 is a schematic view of a partial structure of a shock-absorbing strip of a power adapter dedicated for a notebook computer according to the present invention;

fig. 3 is a cross-sectional view of a fixing strip of a power adapter dedicated for a notebook computer according to the present invention;

fig. 4 is a schematic view of a locking ring structure of a power adapter dedicated for a notebook computer according to the present invention.

In the figure: 1. a housing; 101. a screw hole; 102. an inner shell; 103. a filling layer; 2. a plug; 201. an interface; 3. a shock absorbing bar; 301. a fixing strip; 302. heat dissipation holes; 303. a shock-absorbing post; 304. an air inlet; 305. a damping spring; 306. a limiting block; 307. connecting columns; 4. locking the knob; 401. a locking piece; 402. a connecting knob; 403. clamping the contact; 404. a support sheet; 405. supporting the contacts; 406. a threaded seat; 407. and a locking ring.

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, a power adapter special for a notebook computer comprises a housing 1, a plug 2 is fixedly installed on one side of the housing 1, a shock-absorbing strip 3 is fixedly installed on the outer surface of the housing 1 near the middle position, and a locking knob 4 is fixedly installed on the upper surface of the housing 1 near the edge position.

Screw holes 101 are formed in the upper surface of the outer shell 1 at positions close to four corners, the number of the screw holes 101 is four, an inner shell 102 is fixedly installed inside the outer shell 1, and a filling layer 103 is fixedly installed between the inner shell 102 and the outer shell 1; one end of the plug 2 is fixedly provided with a wire, and the other side of the shell 1 is fixedly provided with a port 201 through the wire; a fixing strip 301 is fixedly installed at a position between the outer surfaces of the shock absorption strips 3, heat dissipation holes 302 are formed in the outer surfaces of the shock absorption strips 3, shock absorption columns 303 are fixedly installed on the upper surfaces and the lower surfaces of the shock absorption strips 3, shock absorption springs 305 are fixedly installed on the outer surfaces of the shock absorption columns 303, air inlet holes 304 are formed in the outer surfaces of the shock absorption columns 303, holes are formed in the shock absorption columns 303, limiting blocks 306 are fixedly installed on the upper surfaces of the fixing strips 301, and connecting columns 307 are fixedly installed between the; the number of the limiting blocks 306 is two, the filling layer 103 is fixedly installed between the limiting blocks 306, the heat dissipation holes 302 formed in the outer surface of the shock absorption strip 3 can dissipate heat inside the shell 1, and the shock absorption columns 303 are matched with the shock absorption springs 305 to absorb shock, wherein the air circulation speed can be increased through the air inlet holes 304 formed in the upper surfaces of the shock absorption columns 303, the heat dissipation effect is improved, the filling layer 103 is fixed through the connecting columns 307, the rigidity of the shell 1 can be increased, the pressure resistance of the shell 1 is increased, and therefore the problem of poor shock absorption and pressure resistance effects can be; locking knob 4 external surface fixed mounting has a locking ring 407, terminal surface fixed mounting has screw thread seat 406 under locking knob 4, screw thread seat 406 lower surface fixed mounting has a stay 401, surface fixed mounting has a connection knob 402 on stay 401, the quantity of connection knob 402 is two, stay 401 lower surface fixed mounting has centre gripping contact 403, connection knob 402 external surface fixed mounting has backing sheet 404, surface fixed mounting has support contact 405 on backing sheet 404, be fixed with the wire between backing sheet 404 and the stay 401, locking knob 4 through setting up, rotatory locking knob 4, stay 401 moves down, it presss from both sides the wire through centre gripping contact 403 and support contact 405, prevent wire and shell 1 wearing and tearing each other, cause the wire to damage, thereby can solve the problem that the unsatisfactory easy buckling damage of wire fixed effect.

It should be noted that, the utility model relates to a power adapter special for notebook computer, when in use, the shell 1 and the shock-absorbing strip 3 are fixed together, the heat dissipation hole 302 arranged on the outer surface of the shock-absorbing strip 3 can dissipate heat inside the shell 1, the shock absorption is carried out by the shock-absorbing column 303 cooperating with the shock-absorbing spring 305, wherein, the air inlet 304 arranged on the upper surface of the shock-absorbing column 303 can increase the air circulation speed and improve the heat dissipation effect, the connecting column 307 fixes the filling layer 103, the rigidity of the shell 1 can be increased, the pressure resistance of the shell 1 can be increased, thereby the problem of poor shock-absorbing and pressure resistance effect can be solved, the wire is fixedly locked by rotating the locking knob 4, then the plug 2 is inserted into the power supply, the interface 201 is inserted into the input end of the notebook computer, the equipment connection is completed, the locking knob 4 is rotated, the, the mutual abrasion of the wire and the shell 1 is prevented, the wire is prevented from being damaged, and therefore the problem that the wire is not ideal in fixing effect and easy to bend and damage can be solved.

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. A special power adapter for notebook computer, which is characterized in that: including shell (1), shell (1) one side fixed mounting has plug (2), shell (1) surface is close to intermediate position fixed mounting and has shock attenuation strip (3), shell (1) upper surface is close to marginal position fixed mounting and has locking knob (4).

2. The power adapter dedicated for notebook computer according to claim 1, wherein: screw (101) have all been seted up to outer shell (1) upper surface near four corners position, the number of screw (101) is four, the inside fixed mounting of outer shell (1) has inner shell (102), inner shell (102) with fixed mounting has filling layer (103) between outer shell (1).

3. The power adapter dedicated for notebook computer according to claim 1, wherein: plug (2) one end fixed mounting has the wire, shell (1) opposite side passes through wire fixed mounting has interface (201).

4. The power adapter dedicated for notebook computer according to claim 1, wherein: fixed position installs fixed strip (301) between shock attenuation strip (3) surface is close to, louvre (302) have all been seted up to shock attenuation strip (3) surface, the equal fixed mounting of shock attenuation strip (3) upper surface and lower surface has shock column (303), shock column (303) surface fixed mounting has damping spring (305), inlet port (304) have been seted up to shock column (303) surface, the inside hole of having seted up of shock column (303), fixed surface installs stopper (306) on fixed strip (301), fixed mounting has spliced pole (307) between stopper (306).

5. The power adapter as claimed in claim 4, wherein the power adapter comprises: the number of the limiting blocks (306) is two, and the filling layer (103) is fixedly arranged between the limiting blocks (306).

6. The power adapter dedicated for notebook computer according to claim 3, wherein: locking knob (4) outer fixed surface installs lock ring (407), terminal surface fixed mounting has screw thread seat (406) under locking knob (4), fixed surface installs lock strip (401) under screw thread seat (406), fixed surface installs connection knob (402) on lock strip (401), the quantity of connecting knob (402) is two, fixed surface installs centre gripping contact (403) under lock strip (401), it has backing sheet (404) to connect knob (402) outer fixed surface, fixed surface installs support contact (405) on backing sheet (404), backing sheet (404) with be fixed with between lock strip (401) the wire.