CN112332482B

CN112332482B - Charger with heat abstractor

Info

Publication number: CN112332482B
Application number: CN202011159034.7A
Authority: CN
Inventors: 徐呈龙
Original assignee: Anhui Dekang Electronic Technology Co ltd
Current assignee: Anhui Dekang Electronic Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2022-06-07
Anticipated expiration: 2040-10-26
Also published as: CN112332482A

Abstract

The invention relates to a charger with a heat dissipation device, which comprises an adjustable supporting mechanism, wherein a heat dissipation mechanism is arranged above the adjustable supporting mechanism, a fixing mechanism is arranged above the heat dissipation mechanism, and a charger main body is arranged between the heat dissipation mechanism and the fixing mechanism; the adjustable supporting mechanism comprises a base, and a fixed shaft is rotatably connected to the center of the top surface of the base. According to the invention, through the arranged adjustable supporting mechanism, on one hand, water stains and the like on the desktop can be effectively prevented from entering the charger main body, the occurrence of short circuit and other conditions is avoided, and the charger main body is effectively protected; on the other hand, the charger main body is not in direct contact with the desktop, so that the heat dissipation of the charger main body is facilitated; this charger with heat abstractor can effectually dispel the heat to the charger main part through heat dissipation mechanism and the fixed establishment that are equipped with, has avoided the situation that the spontaneous combustion appears because of charger main part high temperature, has avoided the emergence of serious situations such as conflagration.

Description

Charger with heat abstractor

Technical Field

The invention relates to the technical field of chargers, in particular to a charger with a heat dissipation device.

Background

The charger adopts a high-frequency power supply technology, applies an advanced intelligent dynamic adjustment charging technology, and has a plurality of chargers, such as a lead-acid battery charger, a valve-controlled sealed lead-acid battery test and monitoring device, a cadmium-nickel battery charger, a nickel-hydrogen battery charger, a lithium ion battery charger, a portable electronic device lithium ion battery charger, a lithium ion battery protection circuit charger, an electric vehicle battery charger, a vehicle charger and the like; the notebook charger is used for charging a notebook computer, and comprises an input line, a charger main body, an output line, a joint and the like; the notebook charger main body comprises an external shell, a plurality of circuit components and the like which are arranged inside the shell;

at present, the notebook charger has the following defects when in use; on one hand, when the notebook charger is used for a long time, the charger main body generates heat and scalds hands, the heat generation reasons comprise power supply instability, production quality defects and the like, the charger main body does not have a heat dissipation function, and even the charger main body can generate spontaneous combustion when the heat generation is serious, so that great potential safety hazards exist; on the other hand, when the notebook charger is used, the charger main body is generally placed on a desktop for use, so that the charger main body is not only difficult to dissipate heat due to the fact that the charger main body is accumulated with other sundries, but also is easy to cause the situations such as short circuit and the like due to the fact that external water stains enter through a gap at the connecting part of the charger main body and a charging wire and also easy to generate the situations such as electric leakage and the like due to the fact that the charger main body is placed on the desktop at will, and therefore the charger with the heat dissipation device is provided.

Disclosure of Invention

The present invention is directed to a charger with a heat dissipation device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a charger with a heat dissipation device comprises an adjustable supporting mechanism, wherein a heat dissipation mechanism is arranged above the adjustable supporting mechanism, a fixing mechanism is arranged above the heat dissipation mechanism, and a charger main body is arranged between the heat dissipation mechanism and the fixing mechanism; the adjustable supporting mechanism comprises a base, a fixed shaft is rotatably connected to the center of the top surface of the base, a worm wheel is coaxially fixed on the fixed shaft, two lug plates which are parallel to each other are arranged on one side of the fixed shaft on the top surface of the base, shaft holes are formed in the lug plates, a worm is arranged between the two lug plates, two ends of the worm are rotatably connected with the shaft holes, and the worm is meshed with the worm wheel; a bracket is coaxially fixed at the top end of the fixed shaft; the bottom surface of the base is fixed with a double-sided adhesive tape.

According to the preferable technical scheme, the heat dissipation mechanism comprises a fixing plate, wherein a groove is formed in the top surface of the fixing plate, and threaded holes are formed in two sides of the groove; a shell is fixedly arranged below the fixed plate, and the top surface of the shell is of an open structure; the inner bottom surface of the shell is fixedly provided with a plurality of cushion blocks which are linearly distributed at equal intervals, and the upper parts of the cushion blocks are fixedly connected with radiating fans through bolts. In this way, be convenient for blow the air current to the charger main part through radiator fan's effect at a plurality of radiator fan of internally mounted of casing on, and then can be under the flow effect of air current, be convenient for take away the heat in the charger main part, the charger main part of being convenient for dispels the heat.

According to the preferred technical scheme, two fixing frames which are parallel to each other are fixedly arranged above the fixing plate, two through holes which are parallel to each other are formed in the fixing frames, fixing rods are connected in the through holes in a sliding mode, limiting blocks are coaxially fixed at the bottom ends of the fixing rods, springs are sleeved on the fixing rods above the fixing frames, top ends of the fixing rods are coaxially fixed with top blocks, and the top blocks abut against the bottom surface of the charger main body. In this way, when the charger main part was placed on a plurality of kicking blocks, under the effect of gravity, the spring was compressed, and when installing the link on the charger main part, under the clamping action of kicking block and block rubber, the charger main part can be by effectual fixed, and this design is convenient for fix the charger main part, and is convenient for carry out the dismouting.

As a preferred technical scheme of the invention, the fixing mechanism comprises two parallel and U-shaped connecting frames, the charger main body passes through the two side walls of the connecting frames, two parallel connecting plates are fixedly installed at the bottom end between the two connecting frames, an installing plate is fixedly installed on each connecting plate, a screw penetrates through the installing plate and is in threaded connection with a threaded hole, the connecting frames are arranged to be convenient for being matched with the jacking block to fix the charger main body, and the installing plate and the screw are arranged to be convenient for fixing the connecting frame main body so as to fix the charger main body.

As a preferable technical solution of the present invention, one end of the worm is coaxially fixed with a screw block. In this way, the worm is driven to rotate by rotating the twisting block, so that the worm wheel and the fixed shaft are driven to rotate conveniently, and the fixed angle of the charger main body is adjusted conveniently.

As a preferable technical scheme of the invention, the bracket is provided with a plurality of connecting holes, and the connecting holes are fixedly connected with the shell through bolts. Through the mode, be convenient for play between fixed axle and fixed plate and connect and the fixed action, and bolted connection's mode is convenient for carry out the dismouting.

As the preferable technical scheme of the invention, a blocking net is embedded in the groove. Through the mode, when radiator fan began the during operation, the air current was quick flows to the charger main part, when having the foreign matter in the air current, the foreign matter can be blocked effectively by keeping off the net and hold back to form the guard action to the charger main part.

As a preferable technical scheme of the present invention, a plurality of rubber blocks are fixedly mounted on an inner top surface of the connecting frame, and the rubber blocks are linearly and equidistantly distributed, and are attached to a top surface of the charger main body. In this way, the rubber block can increase the frictional force on the surfaces of the connecting frame and the charger main body, and can be matched with the jacking block to effectively fix the charger main body, so that the fixing stability and firmness are improved.

As a preferable technical scheme of the invention, a plurality of strip-shaped grooves are formed in the peripheral side wall of the shell and are linearly distributed at equal intervals. In this way, a plurality of bar grooves can make external air flow enter into to the casing, are convenient for accomplish the replacement of inside and outside air, and then can effectively dispel the heat to the charger main part under radiator fan's effect.

As the preferable technical scheme of the invention, charging wires are arranged at two ends of the charger main body. In this way, the charging wires of both sides play the effect of power input and power output respectively, are convenient for provide stable power for notebook computer through the charging wire of both sides.

Compared with the prior art, the invention has the beneficial effects that:

1. the charger with the heat dissipation device is provided with the adjustable supporting mechanism, namely, the base can be stably fixed on a desktop under the action of double-sided adhesive tape, and the fixing shaft and the support are arranged to facilitate the fixing of the heat dissipation mechanism and the charger main body, so that the height of the charger main body is higher than that of the desktop; on the other hand, the charger main body is not in direct contact with the desktop, so that the heat dissipation of the charger main body is facilitated; meanwhile, under the action of the worm wheel and the worm, the position of the charger main body can be adjusted, so that the charger main body can be conveniently adjusted to a proper position for use according to needs, and the charger is humanized in design;

2. this charger with heat abstractor is through heat dissipation mechanism and the fixed establishment who is equipped with, on the one hand, at the spring, link and kicking block etc. are mutually supported under, be convenient for fix the charger main part on the fixed plate, and its installation is comparatively convenient, be convenient for use, on the other hand, under a plurality of radiator fan's effect, the heat in the charger main part is taken away by wind-force, thereby can effectually dispel the heat to the charger main part, the situation of spontaneous combustion has appeared because of charger main part high temperature has been avoided, the emergence of serious situations such as conflagration has been avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of an adjustable support mechanism according to the present invention;

FIG. 3 is a schematic view of a portion of the adjustable support mechanism of the present invention;

FIG. 4 is a second schematic view of a portion of the adjustable supporting mechanism of the present invention;

FIG. 5 is a schematic structural view of a base in the present invention;

FIG. 6 is a schematic view of a portion of the structure of the present invention;

FIG. 7 is a schematic structural view of a heat dissipation mechanism according to the present invention;

FIG. 8 is a sectional view showing the structure of a heat dissipating mechanism according to the present invention;

FIG. 9 is a partial sectional view of the heat dissipating mechanism of the present invention;

fig. 10 is a schematic structural view of the fixing mechanism of the present invention.

The various reference numbers in the figures mean:

1. an adjustable support mechanism; 11. a base; 12. a fixed shaft; 13. a worm gear; 14. an ear plate; 141. a shaft hole; 15. a worm; 16. twisting the block; 17. a support; 171. connecting holes; 18. pasting with double-sided adhesive tape;

2. a heat dissipation mechanism; 21. a fixing plate; 211. a groove; 212. blocking the net; 213. a threaded hole; 22. a housing; 221. a strip-shaped groove; 23. cushion blocks; 24. a heat radiation fan; 25. a fixed mount; 251. a through hole; 26. fixing the rod; 261. a limiting block; 27. a top block; 28. spring

3. A fixing mechanism; 31. a connecting frame; 32. a connecting plate; 33. a rubber block; 34. mounting a plate; 35. a screw;

4. a charger main body; 41. and a charging wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The invention provides a technical scheme that:

a charger with a heat dissipation device, please refer to fig. 1-5, which includes an adjustable supporting mechanism 1, a charger main body 4 is arranged between a heat dissipation mechanism 2 and a fixing mechanism 3; the adjustable supporting mechanism 1 comprises a base 11, a fixed shaft 12 is rotatably connected to the center of the top surface of the base 11, a worm wheel 13 is coaxially fixed on the fixed shaft 12, the worm wheel 13 is coaxially and tightly bonded with the fixed shaft 12, two lug plates 14 which are parallel to each other are arranged on the top surface of the base 11 and located on one side of the fixed shaft 12, the lug plates 14 are tightly bonded with the base 11, a shaft hole 141 is formed in each lug plate 14, a worm 15 is arranged between the two lug plates 14, two ends of the worm 15 are rotatably connected with the shaft holes 141, and the worm 15 is meshed with the worm wheel 13; a bracket 17 is coaxially fixed at the top end of the fixed shaft 12, and the bracket 17 is tightly bonded with the fixed shaft 12; the bottom surface of the base 11 is fixed with a double-sided adhesive tape 18.

In this embodiment, wherein one end coaxial fixation of worm 15 has wrong piece 16, the setting of wrong piece 16 is convenient for the user of service to rotate worm 15, hold between the fingers promptly and twist piece 16 and rotate, can drive worm 15 and rotate, thereby can drive worm wheel 13 under the effect of worm 15 and rotate, can drive fixed axle 12 and rotate under the effect of worm wheel 13, and then can drive heat dissipation mechanism 2 and fixed establishment 3 and rotate, and drive charger main part 4 and adjust to suitable position, thereby make things convenient for the user of service to use.

In this embodiment, a plurality of connecting holes 171 are formed in the bracket 17, the connecting holes 171 are fixedly connected with the housing 22 through bolts, and the fixing shaft 12 and the fixing plate 21 are fixed by the bracket 17 and the connecting holes 171, so that the fixing shaft 12 rotates to drive the fixing plate 21 to rotate, and the position of the charger main body 4 is convenient to adjust.

In this embodiment, the both ends of charger main part 4 all are equipped with charging wire 41, and the charging wire 41 that is located both sides is power input line and power output line respectively, and then is convenient for provide stable power for notebook computer.

Referring to fig. 6-9, a heat dissipation mechanism 2 is disposed above the adjustable supporting mechanism 1. The heat dissipation mechanism 2 comprises a fixing plate 21, a groove 211 is formed in the top surface of the fixing plate 21, and threaded holes 213 are formed in two sides of the groove 211; a shell 22 is fixedly mounted below the fixed plate 21, the shell 22 is fixedly connected with the fixed plate 21 through bolts, and the top surface of the shell 22 is of an open structure; a plurality of cushion blocks 23 which are linearly distributed at equal intervals are fixedly arranged on the inner bottom surface of the shell 22, and a heat radiation fan 24 is fixedly connected above each cushion block 23 through bolts; fixed plate 21's top fixed mounting has two mounts 25 that are parallel to each other, and mount 25 passes through rivet and fixed plate 21 fixed connection, two parallel through-holes 251 are seted up on the mount 25, sliding connection has dead lever 26 in the through-hole 251, the coaxial stopper 261 that is fixed with in dead lever 26's bottom, it is equipped with spring 28 to lie in mount 25 top department cover on dead lever 26, the coaxial ejector pad 27 that is fixed with in dead lever 26's top, and dead lever 26's both ends closely bond with ejector pad 27 and stopper 261 respectively, ejector pad 27 supports the bottom surface of tight charger main part 4.

In this embodiment, the shielding net 212 is embedded in the groove 211, and the shielding net 212 can prevent the heat dissipation fan 24 from blowing the foreign matters and the like onto the charger main body 4, thereby preventing the heat dissipation fan 24 from being damaged by the foreign matters and the like, and effectively protecting the heat dissipation fan 24.

In this embodiment, a plurality of bar grooves 221 have all been seted up on the lateral wall all around of casing 22, and a plurality of bar grooves 221 are linear equidistant distribution, and the setting of a plurality of bar grooves 221 is convenient for the inside and outside air of casing 22 to replace, and under radiator fan 24's effect, external air current is continuous to be got into to casing 22 and is held between the fingers to radiator fan 24 of being convenient for lasts work and dispels the heat for charger main part 4.

Referring to fig. 10, a fixing mechanism 3 is disposed above the heat dissipating mechanism 2. The fixing mechanism 3 comprises two connecting frames 31 which are parallel to each other and U-shaped, the charger main body 4 penetrates through the two side walls of the connecting frames 31, two connecting plates 32 which are parallel to each other are fixedly installed at the bottom end between the two connecting frames 31, the connecting plates 32 are tightly adhered to the connecting frames 31, mounting plates 34 are fixedly installed on the connecting plates 32, screws 35 penetrate through the mounting plates 34, and the screws 35 are in threaded connection with threaded holes 213.

In this embodiment, the inner top surface of the connecting frame 31 is fixedly provided with a plurality of rubber blocks 33 which are linearly distributed at equal intervals, the rubber blocks 33 are attached to the top surface of the charger main body 4, and the rubber blocks 33 can increase the friction force between the connecting frame 31 and the charger main body 4, so that the charger main body 4 can be effectively fixed

It should be added that the overall shape of the cushion block 23 in this embodiment is a cross shape, on one hand, the cooling fan 24 is fixed with the cushion block 23 through a bolt, and the cushion block 23 is fixed with the housing 22 through a bolt, so that the cooling fan 24 is conveniently fixed, and on the other hand, the cross-shaped cushion block 23 does not influence the airflow entering into the cooling fan 24 and the heat dissipation of the charger main body 4.

In addition, the kicking block 27 in this embodiment adopts the rubber material to make, and the kicking block 27 and the charger main part 4 of rubber material have better frictional force to be convenient for provide better limiting displacement to the charger main part 4, be convenient for cooperate link 31 to fix the charger main part 4.

Before the charger with the heat dissipation device of the embodiment is used, a user firstly tears the release paper on the double-sided adhesive tape 18, and simultaneously fixes the base 11 on a table top through the double-sided adhesive tape 18; then, a user places the charger main body 4 above the four top blocks 27, and simultaneously, the user puts the screws 35 through the mounting plate 34, puts the connecting frame 31 through the charger main body 4, presses the charger main body 4 downwards by the connecting frame 3, presses the top blocks 27 downwards by the charger main body 4, compresses the springs 28, slides the fixing rods 26 in the through holes 251, and then connects the screws 35 with the threaded holes 213 in a threaded manner, so that the connecting frame 3 is fixed on the fixing plate 21, and the charger main body 4 is fixed; next, a user rotates the screwing block 16, the screwing block 16 rotates to drive the worm 15 to rotate, the worm wheel 13 synchronously rotates and drives the fixing shaft 12 to rotate as the worm 15 is meshed with the worm wheel 13, the fixing plate 21 and the charger main body 4 synchronously rotate under the rotation of the fixing shaft 12, the fixing angle of the charger main body 4 is adjusted, and when the fixing angle is adjusted to a proper position, the user stops rotating the screwing block 16;

when the charger with the heat dissipation device of the present embodiment is used, a user turns on the power supplies of the plurality of heat dissipation fans 24, the plurality of heat dissipation fans 24 operate simultaneously and blow the airflow onto the charger main body 4, and under the action of the airflow, the heat on the charger main body 4 is taken away, and at this time, the temperature of the charger main body 4 is lowered.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A charger with a heat dissipation device, comprising an adjustable support mechanism (1), characterized in that: a heat dissipation mechanism (2) is arranged above the adjustable supporting mechanism (1), a fixing mechanism (3) is arranged above the heat dissipation mechanism (2), and a charger main body (4) is arranged between the heat dissipation mechanism (2) and the fixing mechanism (3); the adjustable supporting mechanism (1) comprises a base (11), a fixed shaft (12) is rotatably connected to the center of the top surface of the base (11), a worm wheel (13) is coaxially fixed on the fixed shaft (12), two lug plates (14) which are parallel to each other are arranged on one side, located on the fixed shaft (12), of the top surface of the base (11), a shaft hole (141) is formed in each lug plate (14), a worm (15) is arranged between the two lug plates (14), two ends of each worm (15) are rotatably connected with the shaft holes (141), and the worms (15) are meshed with the worm wheels (13); a bracket (17) is coaxially fixed at the top end of the fixed shaft (12); a double-sided adhesive tape (18) is fixed on the bottom surface of the base (11);

the heat dissipation mechanism (2) comprises a fixing plate (21), a groove (211) is formed in the top surface of the fixing plate (21), and threaded holes (213) are formed in two sides of the groove (211); a shell (22) is fixedly arranged below the fixing plate (21), and the top surface of the shell (22) is of an open structure; the interior bottom surface fixed mounting of casing (22) has a plurality of cushion (23) that are linear equidistant distribution, all through bolt fixedly connected with radiator fan (24) above cushion (23).

2. The charger with the heat dissipating device according to claim 1, wherein: the top fixed mounting of fixed plate (21) has two mount (25) that are parallel to each other, two through-holes (251) that are parallel to each other have been seted up on mount (25), sliding connection has dead lever (26) in through-hole (251), the coaxial stopper (261) that is fixed in bottom of dead lever (26), it is equipped with spring (28) to locate the cover above mount (25) on dead lever (26), the coaxial kicking block (27) that is fixed with in top of dead lever (26), kicking block (27) support the bottom surface of tight charger main part (4).

3. The charger with the heat dissipating device according to claim 1, wherein: fixed establishment (3) include two links (31) that are parallel to each other and are the U-shaped, charger main part (4) are followed pass between the both sides wall of link (31), two lie in bottom department fixed mounting between link (31) and have two connecting plates (32) that are parallel to each other, fixed mounting has mounting panel (34) on connecting plate (32), wear to be equipped with screw (35) on mounting panel (34), screw (35) and screw hole (213) threaded connection.

4. The charger with the heat dissipating device according to claim 1, wherein: one end of the worm (15) is coaxially fixed with a twisting block (16).

5. The charger with the heat dissipating device according to claim 1, wherein: a plurality of connecting holes (171) are formed in the support (17), and the connecting holes (171) are fixedly connected with the shell (22) through bolts.

6. The charger with the heat dissipating device according to claim 1, wherein: a blocking net (212) is embedded in the groove (211).

7. The charger with the heat dissipating device according to claim 3, wherein: the interior top surface fixed mounting of link (31) has a plurality of rubber blocks (33) that are linear equidistant distribution, rubber block (33) laminate mutually with the top surface of charger main part (4).

8. The charger with the heat dissipating device according to claim 1, wherein: a plurality of strip-shaped grooves (221) are formed in the peripheral side wall of the shell (22) and are distributed at equal intervals linearly.

9. The charger with the heat dissipating device according to claim 1, wherein: both ends of the charger main body (4) are provided with charging wires (41).