CN113162154A - Charger with heat dissipation function - Google Patents
Charger with heat dissipation function Download PDFInfo
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- CN113162154A CN113162154A CN202110329116.XA CN202110329116A CN113162154A CN 113162154 A CN113162154 A CN 113162154A CN 202110329116 A CN202110329116 A CN 202110329116A CN 113162154 A CN113162154 A CN 113162154A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 81
- 230000005855 radiation Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 5
- 230000008094 contradictory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 22
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
Abstract
The application relates to a charger with a heat dissipation function, which belongs to the technical field of chargers and comprises a shell and a charging plug arranged on the shell, wherein the shell comprises a shell body and a slot cover, one side of the shell body is provided with an opening, the slot cover covers the opening of the shell body, an inner support is arranged in the shell, the inner support is inwards sunken towards one side of the slot cover to form an accommodating cavity, and the accommodating cavity and the slot cover form a body compartment for placing an electronic component; a heat radiation fan is arranged in the shell, an air inlet part and an air outlet part are respectively arranged on the side wall of the shell body, the air inlet side of the heat radiation fan is communicated with the air inlet part, and the air outlet side of the heat radiation fan is communicated with the air outlet part; the inner support and the shell body are inserted to form a heat dissipation compartment which is isolated from the body compartment, the heat dissipation fan is arranged in the heat dissipation compartment, and the heat dissipation compartment is arranged on the outer side of the body compartment. In order to solve the problem that current charger heat dissipation function and waterproof dustproof function influence each other better, this application provides a charger with heat dissipation function.
Description
Technical Field
The application relates to the technical field of chargers, in particular to a charger with a heat dissipation function.
Background
The charger is a device which is used for charging other electrical appliances in daily life and work; with the development and application popularization of electronic devices, the application range and scenes of chargers are also wider and wider.
The charger can give out a large amount of heats at the course of the work, uses for a long time and can cause the temperature of charger itself to rise, if the temperature of charger can not in time be dispelled, probably can cause the charger to destroy. The existing charger shell mainly dissipates heat by the surface of the shell, and for a charger of high-power electric equipment or a charger with a plurality of charging sockets, the heat dissipation efficiency of the shell is low, and the power of the charger is limited due to the problem that the charger cannot dissipate heat in time. The heat dissipation efficiency of the existing partial charger is improved by arranging the heat dissipation holes, but the arrangement of the heat dissipation holes leads to the reduction of the waterproof and dustproof functions of the charger, so that the use scene of the charger is greatly limited.
Disclosure of Invention
In order to solve the problem that current charger heat dissipation function and waterproof dustproof function influence each other better, this application provides a charger with heat dissipation function.
The application provides a charger with heat dissipation function adopts following technical scheme:
a charger with a heat dissipation function comprises a shell and a charging plug arranged on the shell, wherein the shell comprises a shell body and a slot cover, one side of the shell body is provided with an opening, the slot cover covers the opening of the shell body, an inner support is arranged in the shell, one side of the inner support, facing the slot cover, is inwards sunken to form an accommodating cavity, and the accommodating cavity and the slot cover form a body compartment for placing electronic components; a heat radiation fan is arranged in the shell, an air inlet part and an air outlet part are respectively arranged on the side wall of the shell body, the air inlet side of the heat radiation fan is communicated with the air inlet part, and the air outlet side of the heat radiation fan is communicated with the air outlet part; the inner support and the shell body are inserted to form a heat dissipation compartment which is isolated from the body compartment, the heat dissipation fan is arranged in the heat dissipation compartment, and the heat dissipation compartment is arranged on the outer side of the body compartment.
By adopting the technical scheme, the heat radiation fan is arranged in the shell, and the air outlet part and the air inlet part are arranged on the shell body, so that air flow in the charger can be discharged from the air outlet part under the driving of the heat radiation fan, and external air can enter the charger from the air inlet part under the driving of the heat radiation fan, thereby accelerating the exchange efficiency of air in the charger and external air, and improving the heat radiation effect of the charger; through set up interior support in the casing, the body compartment that forms between support and the capping in utilizing and the heat dissipation compartment that forms between interior support and the casing to make the interior electronic components of body compartment reach through the heat dissipation compartment and separate the radiating effect of wind, thereby guarantee the waterproof and dustproof effect of charger when realizing high-efficient radiating, reduce the air inlet portion and air-out portion set up the harmful effects to electronic components in the charger.
Preferably, the heat dissipation compartment comprises an air inlet channel for communicating the air inlet part with the air inlet side of the heat dissipation fan and an air outlet channel for communicating the air outlet part with the air outlet side of the heat dissipation fan, the inner support is provided with a mounting cavity for mounting the heat dissipation fan, and the mounting cavity and the accommodating cavity are mutually separated; the inner support is provided with an air inlet used for communicating an air inlet flow channel and the installation cavity, the inner support is further provided with an air outlet used for communicating an air outlet flow channel and the installation cavity, and the air inlet flow channel and the air outlet flow channel are communicated through the installation cavity.
Through adopting above-mentioned technical scheme, the setting of air inlet runner, installation cavity and air-out runner for the air flow in the heat dissipation compartment can be directional flow under radiator fan's effect, guarantees the efficiency of gaseous heat exchange.
Preferably, a first groove is formed in the side wall, facing the air inlet portion, of the inner support, a second groove is formed in the side wall, facing the air outlet portion, of the inner support of the first groove, and the first groove and the second groove are isolated from each other; when the inner support is connected with the shell in an inserting mode, an air inlet flow channel is formed between the first groove and the shell, and an air outlet flow channel is formed between the second groove and the shell.
Through adopting above-mentioned technical scheme, through seting up of first recess, second recess and making to have the space in order to form air inlet runner and air-out runner respectively between interior support outer wall and the shell body.
Preferably, the inner support is inserted with a support, the support is used for fixing a cooling fan, the cooling fan comprises a driving motor arranged on the inner side of the support and fan blades arranged on the outer side of the support, and an output shaft of the driving motor extends out of the support and is fixedly connected with the fan blades.
Through adopting above-mentioned technical scheme, it is inboard to arrange driving motor in the support to carry out waterproof dustproof protection to driving motor, in order to guarantee the waterproof dustproof effect of this charger, support the installation of radiator fan in the installation cavity through the support simultaneously, prevent effectively that radiator fan from taking place the displacement.
Preferably, the support inboard is equipped with at least one spacing piece, spacing piece is equipped with the spacing breach of contradicting with the driving motor outer wall, spacing piece is used for restricting driving motor's fuselage position.
By adopting the technical scheme, the position of the machine body of the driving motor is limited by the limiting piece, and the vibration generated when the driving motor operates is reduced.
Preferably, the axis of the output shaft of the driving motor is parallel to the airflow direction of the air inlet, and one side of the driving motor, which is far away from the air inlet, is arranged; the number of the air outlets is two, and the airflow direction of the two air outlets is perpendicular to the airflow direction of the air inlet.
Through adopting above-mentioned technical scheme, through set up the position of air intake and air outlet in holding in the palm to guarantee that gaseous can directional business turn over installation cavity, through setting up two air outlets, make the direction of air-out increase.
Preferably, the section of the air outlet flow channel parallel to the slot cover is U-shaped.
Through adopting above-mentioned technical scheme, the air-out runner becomes the U type setting, and the area of increase air current and interior support outer wall contact improves the radiating effect of interior support.
Preferably, the air-out portion includes side direction air-out portion and faces to the air-out portion, set up on the lateral wall that shell body kept away from air intake one side towards the air-out portion, the capping all is equipped with the air-out groove that is linked together with the second recess towards the both sides lateral wall of air outlet, the capping is fashionable with shell body, form side direction air-out portion between air-out groove and the shell body.
Through adopting above-mentioned technical scheme, side direction air-out portion and the setting towards air-out portion for under not having motor drive, the gas in the air-out runner still can flow through side direction air-out portion and towards air-out portion.
Preferably, be equipped with polylith touch multitouch between interior support and the shell body, touch multitouch be located first recess and/or second recess and with interior support fixed connection, when interior support was pegged graft with the shell body, touch multitouch keep away from one side lateral wall and the laminating of shell body inner wall of interior support.
Through adopting above-mentioned technical scheme, under the conflict support of conflict piece, the support conflict area of increase shell body and interior support reduces shell body and receives external force to press or when colliding, and shell body takes place deformation or damaged condition and takes place.
Preferably, a temperature controller is arranged in the inner support and used for detecting the temperature in the inner support and controlling the opening and closing of the cooling fan according to the temperature in the inner support.
Through adopting above-mentioned technical scheme, under temperature controller's control for radiator fan just can start under certain temperature condition, thereby reduces the required energy resource consumption of radiator fan operation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the heat dissipation effect of the charger is improved under the condition that the volume of the charger is not increased and the appearance structure of the charger is not changed by arranging the heat dissipation fan inside the charger and arranging the air inlet part and the air outlet part on the shell body, the waterproof and dustproof functions of the charger are ensured at the same time, and the problem that the heat exchange efficiency of the existing charger with the outside is low by means of the material of the charger is solved;
2. through setting up the position of air inlet runner and air-out runner and setting up the air-out groove on the groove lid to realize that the air current holds in the palm the flow time of outer wall more for a specified time including, also can carry out the air current exchange under the condition that radiator fan did not start, guarantee the charger better radiating effect under the required consumption of lower heat dissipation.
Drawings
FIG. 1 is a schematic diagram of the overall structure from a perspective of an embodiment of the present application;
FIG. 2 is an exploded view of a portion of the structure of the embodiment of the present application, mainly illustrating the structure of the inner holder of the charger;
FIG. 3 is a partial cross-sectional view of an embodiment of the present application, showing primarily the composition of the heat dissipating compartment;
FIG. 4 is an exploded view of a portion of the structure of the embodiment of the present application, mainly illustrating the installation position of the heat dissipation fan on the inner bracket;
FIG. 5 is a partial cross-sectional view of an embodiment of the present application, primarily illustrating the positional relationship between the body compartment and the heat dissipation compartment;
fig. 6 is an exploded view of a part of the structure of the embodiment of the present application, mainly showing the mounting structure of the heat dissipation fan on the bracket;
FIG. 7 is a partial cross-sectional view of an embodiment of the present application, mainly illustrating the shape of the outlet air flow channel;
FIG. 8 is an exploded view of a portion of the structure of an embodiment of the present application, showing primarily the structure of the inner tray and the slot cover;
FIG. 9 is a schematic diagram of the overall structure from another perspective of an embodiment of the present application;
fig. 10 is a partial control block diagram of an embodiment of the present application.
Description of reference numerals: 1. a housing; 11. a housing body; 12. a slot cover; 121. an air outlet groove; 13. an air inlet part; 14. an air outlet part; 141. a lateral air outlet part; 142. facing the air outlet part; 2. a charging plug; 3. an inner support; 31. an accommodating chamber; 32. a first groove; 33. a second groove; 34. a mounting cavity; 35. an air inlet; 36. an air outlet; 37. a discharge interface; 38. a contact block; 4. a heat radiation fan; 41. a drive motor; 42. a fan blade; 5. a support; 51. a limiting sheet; 511. a limiting notch; 7. a temperature controller; 100. a body compartment; 200. a heat dissipation compartment; 201. an air inlet channel; 202. an air outlet flow channel.
Detailed Description
The present application is described in detail below with reference to the accompanying drawings 1-10.
The embodiment of the application discloses charger with heat dissipation function. Referring to fig. 1, the charger includes a housing 1, a charging plug 2 disposed on the housing 1, and an electronic component (not shown) disposed inside the housing 1, wherein the housing 1 includes a housing body 11 with an opening at one side and a slot cover 12 covering the opening of the housing body 11; in this application, shell body 11 and capping 12 are the injection molding, and adopt ultrasonic bonding to carry out the stability that fixed connection connects in order to guarantee casing 1. Charging plug 2 can set up on capping 12 and also can set up on shell body 11, demonstrate for the example that charging plug 2 sets up on capping 12 in this application, and charging plug 2 is located the inboard part of casing 1 and is connected with the inside electronic components of casing 1, and charging plug 2 is located the part in the casing 1 outside and is used for pegging graft the cooperation with external socket, pegs graft the back when charging plug 2 and external socket, can make charger and external power source switch-on under being in the electrified state when external socket.
Referring to fig. 1 and 2, in order to enhance the heat dissipation effect of the charger, a heat dissipation fan 4 is disposed in the housing 1, and an air inlet portion 13 and an air outlet portion 14 are disposed on the side wall of the housing 1, respectively, wherein the air inlet portion 13 is communicated with the air inlet side of the heat dissipation fan 4, and the air outlet portion 14 is communicated with the air outlet side of the heat dissipation fan 4, so that the heat dissipation efficiency of the housing body 11 is improved by the heat dissipation fan 4.
Referring to fig. 2 and 3, in order to ensure that the waterproof and dustproof effect of the charger is not affected by the setting of the heat dissipation function, an inner support 3 is arranged in the shell 1, the inner support 3 is inserted into the shell body 11, a containing cavity 31 is arranged towards one side of the groove cover 12 of the inner support 3, an electronic component is stored and arranged in the containing cavity 31, the inner support 3 is hermetically connected with the groove cover 12 towards one side of the groove cover 12 so as to form a closed body compartment 100 between the containing cavity 31 and the groove cover 12, and the waterproof and dustproof function of the charger is improved. Radiator fan 4 sets up on interior support 3, interior support 3 is pegged graft with casing 1 back, constitute the heat dissipation compartment 200 with body compartment 100 mutual isolation between interior support 3 and the casing 1, radiator fan 4 arranges in heat dissipation compartment 200, heat dissipation compartment 200 sets up in the body compartment 100 outside, thereby make the charger form under radiator fan 4 and interior support 3 effect and separate the wind heat dissipation, the radiating effect of charger has both been improved, the waterproof of charger has also been guaranteed simultaneously, dustproof effect.
Referring to fig. 3 and 4, the heat dissipation compartment 200 includes an air inlet channel 201 for communicating the air inlet side of the air inlet portion 13 and the heat dissipation fan 4 and an air outlet channel 202 for communicating the air outlet side of the air outlet portion 14 and the heat dissipation fan 4, the air inlet channel 201 and the air outlet channel 202 are formed by the interval between the outer side of the inner support 3 and the outer shell body 11, in the actual production process, a corresponding structure can be arranged on the side wall of the inner support 3 to form an interval between the outer wall of the inner support 3 and the inner wall of the outer shell body 11, a corresponding structure can be arranged on the inner wall of the outer shell body 11 to form an interval between the outer wall of the inner support 3 and the inner wall of the outer shell body 11, and corresponding structures can be arranged on the inner wall of the outer shell body 11 and the side wall of the inner.
Referring to fig. 3 and 4, in order to prevent the increase of the production cost caused by the mold opening of the housing body 11 again, a first groove 32 is provided on the side wall of the inner tray 3 facing the air inlet portion 13 to reduce the modification of the charger housing 1; the first groove 32 is arranged on the side wall of the inner support 3, so that the bottom of the first groove 32 is lower than the outer wall of the inner support 3, after the inner support 3 is inserted into the shell body 11, the outer side wall of the inner support 3 parallel to the bottom of the first groove 32 is attached to the inner wall of the shell body 11, and an air inlet flow channel 201 is formed between the inner support 3 and the shell body 11 due to the fact that the part of the inner support 3, located in the first groove 32, is spaced from the inner wall of the shell body 11; similarly, interior support 3 is equipped with second recess 33 towards being equipped with on the lateral wall of air-out portion 14 for the tank bottom of second recess 33 is less than interior support 3 outer walls, and when interior support 3 and shell body 11 grafting back, interior support 3 is on a parallel with the lateral wall of second recess 33 tank bottom and shell body 11's inner wall conflict, because the part that interior support 3 is located second recess 33 has the interval with shell body 11's inner wall, thereby forms air-out runner 202 between feasible interior support 3 and the shell body 11.
Referring to fig. 5 and 6, the inner support 3 is provided with a mounting cavity 34 for mounting the heat dissipation fan 4, the mounting cavity 34 and the accommodating cavity 31 are separated from each other, the inner support 3 is provided with an air inlet 35 for communicating the air inlet flow passage 201 with the mounting cavity 34 and an air outlet 36 for communicating the air outlet flow passage 202 with the mounting cavity 34, and the air inlet 35 and the air outlet 36 are not communicated with the accommodating cavity 31. Because interior support 3 is on a parallel with the lateral wall and the laminating of shell body 11 inner wall at first recess 32 tank bottom, interior support 3 is on a parallel with the lateral wall and the laminating of shell body 11 inner wall at second recess 33 tank bottom, thereby make air inlet runner 201 and air-out runner 202 separate each other, air inlet runner 201 and air-out runner 202 are through air intake 35, installation cavity 34 and air outlet 36 intercommunication, thereby make the gas in the compartment 200 that dispels the heat can loop through air inlet runner 201, installation cavity 34 and air-out runner 202 directional flow, in order to improve the efficiency that the compartment 200 and the outside air exchanged.
Referring to fig. 6 and 7, the heat dissipation fan 4 includes a driving motor 41 and a fan blade 42 installed at an output end of the driving motor 41, when the charger is plugged into an external power source and is powered, the driving motor 41 takes electricity from the electronic component in the accommodating cavity 31, and therefore a threading hole (not shown) for electrically connecting the driving motor 41 and the electronic component is provided between the accommodating cavity 31 and the installation cavity 34.
Referring to fig. 6 and 7, in the present application, the axis of the output shaft of the driving motor 41 is parallel to the airflow direction of the air inlet 35, and the driving motor 41 is disposed on a side away from the air inlet 35; the number of the air outlets 36 is two, the two air outlets 36 are arranged oppositely, and the opening direction of the air inlet 35 is perpendicular to the opening direction of the air outlets 36 in the application; for guaranteeing that electronic components's place the space more, installation cavity 34 sets up and holds in the palm 3 edges in, and is located one of the four corners department of interior support 3, and installation cavity 34 sets up in this application and holds in the palm 3 edges of keeping away from capping 12 one end in interior.
Referring to fig. 5 and 6, in order to ensure the stability of the installation of the heat dissipation fan 4 in the installation cavity 34, the inner support 3 is inserted with the support 5, the support 5 penetrates through the side wall of one side of the installation cavity 34, and the insertion part of the support 5 and the installation cavity 34 is abutted with the inner wall of the installation cavity 34, so that the inner side of the support 5 and the installation cavity 34 form an independent closed cavity, the driving motor 41 is arranged between the cavities formed by the support 5 and the installation cavity 34, and the output shaft of the driving motor 41 extends out of the support 5, so that the fan blade 42 is located outside the support 5. Not only support radiator fan 4 through the setting of support 5, simultaneously because the setting of support 5 can shelter from the required through wires hole of seting up of being connected to driving motor 41 and the electronic components electricity in the interior support 3 to guarantee the waterproof dustproof effect of charger.
Referring to fig. 6, for guaranteeing the stability that support 5 supports driving motor 41, support 5 inboard is provided with at least one spacing piece 51, spacing piece 51 is equipped with the spacing breach 511 of contradicting with driving motor 41 outer wall, spacing piece 51 is two and sets up along driving motor 41's direction of height interval in this application, restrict driving motor 41's fuselage position through spacing piece 51, reduce the vibration that produces when driving motor 41 operates, spacing piece 51 interval sets up the radiating effect that can effectively guarantee driving motor 41 self simultaneously.
Referring to fig. 6 and 8, at least one discharging interface 37 is disposed at one end of the inner holder 3 away from the slot cover 12, and the discharging interface 37 is communicated with the outside of the housing body 11 to implement the plugging of a data line and the discharging interface 37, where the interface Type of the discharging interface 37 includes, but is not limited to, interface types such as a USB interface, a Type-C interface, and the like. In this application, discharge interface 37 is two, and installation cavity 34 and discharge interface 37 respectively account for the upper and lower part of interior support 3 one side, and both mutual parallel arrangement make both mutually noninterference.
Referring to fig. 6 and 8, the air inlet 35 and the air inlet portion 13 are communicated with each other, in order to ensure the air inlet volume of the air inlet 35 when the cooling fan 4 operates, the air inlet portion 13 is a plurality of air inlet holes densely formed, in this application, the side wall of the outer shell body 11 located on one side of the inner support 3 where the air inlet 35 is arranged and the side wall of the inner support 3 where the discharge port 37 is arranged are both provided with the air inlet portion 13, and in this application, the air inlet 35 and the discharge port 37 are located on two adjacent side walls of the inner support 3. When the fan blades 42 are driven by the driving motor 41 to rotate, airflow flows out from the two air outlets 36 under the stirring of the fan blades 42, so that the air pressure inside the fan blades 42 is lower than the external air pressure, the air enters the inside of the fan blades 42 through the air inlets 35, the airflow flows on the outer surface of the inner support 3 under the driving of the rotation of the fan blades 42, the heat on the outer surface of the inner support 3 is taken away quickly, and the heat dissipation effect of the inner support 3 is accelerated; meanwhile, the air inlet portions 13 are respectively located on two adjacent side walls of the housing body 11, and under the condition that the cooling fan 4 is not started, the air inlet portions 13 on two sides can also flow air through the first groove 32, so that the heat dissipation effect of the inner support 3 is realized.
Referring to fig. 6 and 8, in order to ensure that the airflow flowing out from the air outlet 36 can contact the outer surface of the inner support 3 in a larger area in the heat dissipation process, the two air outlets 36 are respectively located on two side walls (hereinafter referred to as inner support 3 end surfaces) with the largest area of the inner support 3, and meanwhile, in order to facilitate the installation of the support 5 on the inner support 3, the insertion port of the support 5, which is inserted into the inner support 3, is located on the same side as one of the air outlets 36, and the insertion port of the support 5, which is inserted into the inner support 3, is a part of the air outlet 36.
Referring to fig. 6 and 9, the air outlet portion 14 includes a lateral air outlet portion 141 and a facing air outlet portion 142, wherein the facing air outlet portion 142 is disposed on a side wall of the housing body 11 away from the air inlet 35, and the facing air outlet portion 142 is also a plurality of air outlet holes densely formed.
Referring to fig. 6 and 7, in the present application, the first groove 32 is disposed on two end surfaces of the inner support 3 on the same side as the air outlet 36 and on a side wall of the inner support 3 facing the air outlet portion 14, so that the air outlet flow channel 202 is parallel to the cross section of the slot cover 12 and is in a U-shape.
Referring to fig. 8 and 9, in order to increase the contact area of the airflow with the outer wall of the inner holder 3, the bottom area of the first groove 32 at the end face of the inner holder 3 is as close as possible to the end face area of the side wall of the inner holder 3 in the actual production design process. The lateral walls of the two sides of the groove cover 12 facing the air outlet 36 are provided with air outlet grooves 121 communicated with the first groove 32, when the groove cover 12 covers the housing body 11, lateral air outlet portions 141 are formed between the air outlet grooves and the housing body 11, and the groove wall of the connection position of the air outlet grooves 121 and the first groove 32 is flush with the groove bottom of the first groove 32, so that air flow can flow out of the air outlet flow channel 202 without obstruction and enter the lateral air outlet portions 141. Meanwhile, when the heat dissipation fan 4 is not started, an airflow flowing channel can be formed between the lateral air outlet portion 141 and the facing air outlet portion 142, so as to realize an airflow flowing effect in the second groove 33 when the heat dissipation fan 4 is not started.
Referring to fig. 8, for the installation intensity of reinforcing shell body 11 on interior support 3, be equipped with polylith conflict piece 38 between interior support 3 and the shell body 11, in the actual production, conflict piece 38 set up can be located first recess 32 and/or second recess 33 according to the shape of interior support 3 and the tank bottom area of first recess 32 and second recess 33, and conflict piece 38 can with interior 3 fixed connection of support also can with shell body 11 fixed connection, in this application, for guaranteeing that shell body 11's production model is unchangeable, conflict piece 38 fixed connection just interior 3 an organic whole that holds in the palm in interior support 3. Use in this application to demonstrate in the second recess 33 portion that the contact piece 38 is two and just is located respectively on two terminal surfaces of interior support 3, after interior support 3 is pegged graft with housing body 11, one side lateral wall and the laminating of housing body 11 inner wall of support 3 in the contact piece 38 keeps away from, increase housing body 11 and the interior support stress point of holding in the palm between 3 through setting up contact piece 38, thereby reduce the plug, when pressing the charger, housing body 11 atress takes place deformation and even damaged condition and takes place.
Referring to fig. 6 and 7, in the present application, the abutting block 38 is disposed on one side of the air outlet 36 far from the air inlet 35, a side wall of the abutting block 38 facing one side of the air outlet 36 is flush with an adjacent inner wall corresponding to the air outlet 36, a side wall of the abutting block 38 facing one side of the slot cover 12 is abutted against an inner wall of the first groove 32, and a length of the abutting block 38 is greater than a length of the air outlet 36, so that the abutting block 38 blocks an air outlet direction of the air outlet 36 far from one side of the air inlet 35, so that an air flow can only flow out from the air outlet 36 facing one side of the slot cover 12 and enter the air outlet flow channel 202, and a time of the air flow flowing out from the air outlet portion 14 is increased.
Referring to fig. 6 and 8, in order to ensure that the insertion of the bracket 5 on the inner bracket 3 is not affected by the interference block 38, the interference block 38 on the insertion side of the bracket 5 is L-shaped, so as to facilitate the installation and the disassembly of the bracket 5. Meanwhile, after the support 5 and the inner support 3 are inserted, the support 5 partially protrudes out of the mounting cavity 34, and the end face of the protruding portion is flush with the abutting block 38, so that the inner wall of the shell body 11 abuts against the support 5 after mounting, and the airflow flowing direction at the air outlet 36 is ensured. And the abutting block 38 at one side of the other air outlet 36 is arranged in a rectangular square sheet.
Referring to fig. 7 and 10, in order to ensure that the heat dissipation function of the charger can be started in time, a temperature controller 7 is arranged in the accommodating cavity 31, and the temperature controller 7 is electrically connected with the driving motor 41 and is used for detecting the temperature in the accommodating cavity 31 and controlling the driving motor 41 to be started. The temperature controller 7 is provided with a temperature threshold, and when the heat generated by the charger reaches the temperature threshold set by the temperature controller 7 in the use process of the charger, the temperature controller 7 controls the driving motor 41 to start; meanwhile, the temperature threshold is set, so that the cooling fan 4 does not need to be started when the heat generated in the use process of the charger does not reach the temperature threshold, and the energy consumption required by the operation of the cooling fan 4 is reduced.
The dustproof principle of heat dissipation of charger with heat dissipation function of the embodiment of this application does: through set up radiator fan 4 in housing body 11, set up air inlet portion 13 and air-out portion 14 on housing body 11 for the inside and outside air of housing body 11 accelerates exchange rate under radiator fan 4's drive and improves the radiating effect of charger. Through set up interior support 3 in shell body 11, form inclosed body compartment 100 between interior support 3 and the capping 12 and be used for placing electronic components to make the waterproof dustproof effect of the inside electronic components of charger not receive radiator fan 4, air-out portion 14 and the influence that air inlet portion 13 set up. Through the heat dissipation compartment 200 that forms between interior support 3 and the casing 1, it is gaseous under radiator fan 4's drive, get into installation cavity 34 from air inlet runner 201 in, flow from the air outlet 36 of installation cavity 34 both sides, flow towards air-out runner 202, air-out runner 202 is U type passageway, gaseous air-out runner 202 that flows from U type passageway bottom or lateral wall, form in this 11 internal radiating effect of separating wind through air-out runner 202 in shell, with this heat exchange between accelerating interior support 3 surfaces and the gas, thereby realize the better radiating effect of charger.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a charger with heat dissipation function, includes casing (1) and sets up charging plug (2) on casing (1), casing (1) is shell (11) and the lid that the opening set up fits slot cover (12) of shell (11) opening part including one side, its characterized in that: an inner support (3) is arranged in the shell (1), an accommodating cavity (31) is formed in one side, facing the groove cover (12), of the inner support (3), and the accommodating cavity (31) and the groove cover (12) form a body compartment (100) for placing electronic components; a heat radiation fan (4) is arranged in the shell (1), the shell (1) is provided with an air inlet part (13) and an air outlet part (14), the air inlet side of the heat radiation fan (4) is communicated with the air inlet part (13), and the air outlet side of the heat radiation fan (4) is communicated with the air outlet part (14); the inner support (3) and the shell (1) are inserted to form a heat dissipation compartment (200) which is isolated from the body compartment (100), the heat dissipation fan (4) is arranged in the heat dissipation compartment (200), and the heat dissipation compartment (200) is arranged on the outer side of the body compartment (100).
2. The charger with the heat dissipation function according to claim 1, wherein: the heat dissipation compartment (200) comprises an air inlet channel (201) used for communicating an air inlet part (13) with the air inlet side of the heat dissipation fan (4) and an air outlet channel (202) used for communicating an air outlet part (14) with the air outlet side of the heat dissipation fan (4), the inner support (3) is provided with a mounting cavity (34) used for mounting the heat dissipation fan (4), and the mounting cavity (34) and the accommodating cavity (31) are mutually separated; interior support (3) are equipped with air intake (35) that are used for communicateing air inlet runner (201) and installation cavity (34), interior support (3) still are equipped with air outlet (36) that are used for communicateing air-out runner (202) and installation cavity (34), air inlet runner (201) and air-out runner (202) are through installation cavity (34) intercommunication.
3. The charger with the heat dissipation function according to claim 2, wherein: a first groove (32) is formed in the side wall, facing the air inlet portion (13), of the inner support (3), a second groove (33) is formed in the side wall, facing the air outlet portion (14), of the inner support (3) of the first groove (32), and the first groove (32) and the second groove (33) are isolated from each other; when interior support (3) is pegged graft with casing (1), form air inlet runner (201) between first recess (32) and casing (1), form air-out runner (202) between second recess (33) and casing (1).
4. The charger with the heat dissipation function according to claim 3, wherein: the inner support (3) is spliced with a support (5), the support (5) is used for fixing the cooling fan (4), the cooling fan (4) comprises a driving motor (41) arranged on the inner side of the support (5) and fan blades (42) arranged on the outer side of the support (5), and an output shaft of the driving motor (41) extends out of the support (5) and is fixedly connected with the fan blades (42).
5. The charger with the heat dissipation function according to claim 4, wherein: support (5) inboard is equipped with at least one spacing piece (51), spacing piece (51) are equipped with spacing breach (511) of contradicting with driving motor (41) outer wall, spacing piece (51) are used for restricting the fuselage position of driving motor (41).
6. The charger with the heat dissipation function according to claim 5, wherein: the axis of the output shaft of the driving motor (41) is parallel to the airflow direction of the air inlet (35), and one side of the driving motor (41) far away from the air inlet (35) is arranged; the number of the air outlets (36) is two, and the airflow direction of the two air outlets (36) is perpendicular to the airflow direction of the air inlet (35).
7. The charger with the heat dissipation function according to claim 6, wherein: the section of the air outlet flow channel (202) parallel to the groove cover (12) is U-shaped.
8. The charger with the heat dissipation function according to claim 7, wherein: air-out portion (14) include side direction air-out portion (141) and face to air-out portion (142), set up on shell body (11) keeps away from the lateral wall of air intake (35) one side towards air-out portion (142), capping (12) all are equipped with air-out groove (121) that are linked together with second recess (33) towards the both sides lateral wall of air outlet (36), capping (12) and shell body (11) lid when closing, it goes out air-out portion (141) to form side direction between air-out groove and shell body (11).
9. The charger with the heat dissipation function according to claim 3, wherein: be equipped with polylith between interior support (3) and housing body (11) and support touch multiterm (38), touch multiterm (38) lie in first recess (32) and/or second recess (33) and with interior support (3) fixed connection, when interior support (3) is pegged graft with housing body (11), one side lateral wall and the laminating of housing body (11) inner wall that hold in the palm (3) in keeping away from in touch multiterm (38).
10. The charger with the heat dissipation function according to claim 2, wherein: the temperature controller (7) is arranged in the inner support (3), and the temperature controller (7) is used for detecting the temperature in the inner support (3) and controlling the opening and closing of the cooling fan (4) according to the temperature in the inner support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110329116.XA CN113162154A (en) | 2021-03-27 | 2021-03-27 | Charger with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110329116.XA CN113162154A (en) | 2021-03-27 | 2021-03-27 | Charger with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113162154A true CN113162154A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110329116.XA Pending CN113162154A (en) | 2021-03-27 | 2021-03-27 | Charger with heat dissipation function |
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| Country | Link |
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| CN (1) | CN113162154A (en) |
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|---|---|---|---|---|
| TW201126127A (en) * | 2010-01-18 | 2011-08-01 | Foxconn Tech Co Ltd | Heat dissipation device |
| CN202424237U (en) * | 2011-12-30 | 2012-09-05 | 深圳市沈氏彤创航天模型有限公司 | Internal heat radiation structure of charger |
| CN103596391A (en) * | 2012-08-17 | 2014-02-19 | 珠海格力电器股份有限公司 | Power adapter housing assembly, power adapter, air conditioner and dehumidifier |
| JP2016103946A (en) * | 2014-11-28 | 2016-06-02 | 三洋電機株式会社 | Charger |
| WO2017181411A1 (en) * | 2016-04-22 | 2017-10-26 | 邢皓宇 | Fan |
| CN207530578U (en) * | 2017-11-21 | 2018-06-22 | 深圳市元创时代科技有限公司 | Charger |
| CN208690968U (en) * | 2018-08-21 | 2019-04-02 | 天津市凯创拓取科技有限公司 | A kind of phone charger having waterproof construction |
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2021
- 2021-03-27 CN CN202110329116.XA patent/CN113162154A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201126127A (en) * | 2010-01-18 | 2011-08-01 | Foxconn Tech Co Ltd | Heat dissipation device |
| CN202424237U (en) * | 2011-12-30 | 2012-09-05 | 深圳市沈氏彤创航天模型有限公司 | Internal heat radiation structure of charger |
| CN103596391A (en) * | 2012-08-17 | 2014-02-19 | 珠海格力电器股份有限公司 | Power adapter housing assembly, power adapter, air conditioner and dehumidifier |
| JP2016103946A (en) * | 2014-11-28 | 2016-06-02 | 三洋電機株式会社 | Charger |
| WO2017181411A1 (en) * | 2016-04-22 | 2017-10-26 | 邢皓宇 | Fan |
| CN207530578U (en) * | 2017-11-21 | 2018-06-22 | 深圳市元创时代科技有限公司 | Charger |
| CN208690968U (en) * | 2018-08-21 | 2019-04-02 | 天津市凯创拓取科技有限公司 | A kind of phone charger having waterproof construction |
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