CN110492718B - Switching power supply with ventilation cooling, waterproof prevent falling function - Google Patents
Switching power supply with ventilation cooling, waterproof prevent falling function Download PDFInfo
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- CN110492718B CN110492718B CN201910739974.4A CN201910739974A CN110492718B CN 110492718 B CN110492718 B CN 110492718B CN 201910739974 A CN201910739974 A CN 201910739974A CN 110492718 B CN110492718 B CN 110492718B
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- shell
- outer shell
- power supply
- movable assembly
- ventilation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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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
Abstract
The invention discloses a switching power supply with ventilation, heat dissipation, water resistance and falling prevention functions, and relates to the technical field of switching power supply equipment. The invention comprises a switch power supply body, an outer shell, an upper movable assembly and a lower movable assembly; the front end and the rear end of the outer shell are provided with box covers; the upper shell and the lower shell of the outer shell are both in a trapezoidal structure; a plurality of main ventilation holes are formed in the outer side surfaces of the upper shell and the lower shell of the outer shell; the middle parts of the inner surfaces of the upper shell and the lower shell of the outer shell are horizontal platforms; the upper surface of the platform is provided with a plurality of blind holes; the inner walls of the blind holes are fixedly connected with limiting plates with holes in the middle; the inner surfaces of the upper movable assembly and the lower movable assembly are provided with a layer of shock absorption pad. The switch power supply has the advantages of good ventilation and heat dissipation effects, vertical and transverse collision prevention, falling prevention, good waterproof effect, simple structure, lower cost and convenience in disassembly and assembly through the effects of the switch power supply body, the outer shell, the upper movable assembly and the lower movable assembly.
Description
Technical Field
The invention belongs to the technical field of switching power supply equipment, and particularly relates to a switching power supply with ventilation, heat dissipation, water resistance and falling prevention functions.
Background
Today, switching power supply technology is widely used in electronic devices due to its advantages of small size and light weight. The switching power supply is a power supply for maintaining stable output voltage, and in daily life, the switching power supply is inevitably dropped in the use process, and the traditional switching power supply is not provided with a special anti-drop design, so that internal parts are easily broken sometimes, and the switching power supply cannot be used; the common anti-falling switching power supply only has an anti-falling effect on impact in the vertical direction, and almost has no anti-falling effect when the power supply is transversely collided; and general switching power supply waterproof performance is poor, and ventilation cooling's structure is also comparatively complicated, and is with high costs, and the practicality is low.
Aiming at the problems, the switch power supply has the advantages of good ventilation and heat dissipation effects, vertical and transverse collision prevention, falling prevention, good waterproof effect, simple structure, lower cost and convenience in disassembly and assembly through the effects of the switch power supply body, the outer shell, the upper movable assembly and the lower movable assembly.
Disclosure of Invention
The invention aims to provide a switching power supply with ventilation, heat dissipation, water resistance and anti-falling functions, and the switching power supply solves the problems of poor water resistance and anti-falling performance, complex ventilation and heat dissipation structure, high cost and low practicability of the conventional switching power supply through the functions of a switching power supply body, an outer shell, an upper movable assembly and a lower movable assembly.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a switching power supply with ventilation, heat dissipation, water resistance and falling prevention functions, which comprises a switching power supply body, an outer shell, an upper movable assembly and a lower movable assembly, wherein the upper movable assembly is arranged on the outer shell;
the outer shell is of a rectangular tube structure with openings at the front end and the rear end; the front end and the rear end of the outer shell are provided with box covers; the upper shell and the lower shell of the outer shell are both in a trapezoidal structure, so that the entering water can flow down from two sides; a plurality of main ventilation holes are formed in the outer side surfaces of the upper shell and the lower shell of the outer shell; the middle parts of the inner surfaces of the upper shell and the lower shell of the outer shell are horizontal platforms; the upper surface of the platform is provided with a plurality of blind holes; the inner walls of the blind holes are fixedly connected with limiting plates with holes in the middle;
the inner surfaces of the upper movable assembly and the lower movable assembly are provided with a layer of shock absorption pad;
the switching power supply body is fixedly arranged on the inner bottom surface of the lower movable assembly; the upper movable assembly is connected with the blind hole of the upper shell of the outer shell in a sliding manner; the lower movable assembly is connected with the blind hole of the lower shell of the outer shell in a sliding manner; the inner wall of the lower movable assembly is connected with the upper movable assembly in a sliding mode.
Furthermore, the outer side surface of the limiting plate is of an arc-shaped structure with a convex middle part, so that splashed water can easily flow out and is not easy to accumulate together.
Furthermore, the inner surfaces of the left shell and the right shell of the outer shell are both of a trapezoidal structure; side ventilation holes are formed in the outer side surfaces of the left shell and the right shell of the outer shell, so that the ventilation and heat dissipation effects are further enhanced; the equal fixedly connected with a plurality of first springs in casing middle part about the shell body prevents to drop the in-process and controls violent vibrations and cause the harm to switch power supply body.
Furthermore, through grooves are formed in the joints of the left shell and the upper shell and the lower shell of the outer shell, so that splashed water can flow out conveniently; rectangular channels are formed in the joints of the right shell and the upper shell and the lower shell of the outer shell, so that splashed water flows out conveniently.
Furthermore, a plurality of inclined holes A are formed in the upper surface of the upper movable assembly; two side surfaces of the upper movable assembly are provided with a plurality of inclined holes B; the upper surface of the upper movable assembly is fixedly connected with a plurality of sliding rods A; one end of each of the sliding rods A is provided with a circular plate A; the lower surface of the circular plate A is fixedly connected with a second spring;
one end of the second spring is matched with the upper surface of the limiting plate of the shell on the outer shell.
Furthermore, the lower surface of the lower movable assembly is provided with a plurality of inclined holes C, so that ventilation and heat dissipation of the switching power supply body are facilitated, water splashed from the main ventilation hole is not easy to enter the switching power supply body, and a waterproof effect is achieved while ventilation and heat dissipation are achieved; the two side surfaces of the lower movable assembly are respectively provided with a plurality of inclined holes D with the same inclination direction as the inclined holes B, when the switch power supply is normally used, the inclined holes B are communicated with the inclined holes D, so that ventilation and heat dissipation are facilitated, when the switch power supply body and the outer shell fall into water together, the upper movable assembly and the lower movable assembly move mutually, the inclined holes B are not communicated with the inclined holes D, water splashed into the main ventilation hole and the side ventilation holes cannot enter the switch power supply body, and a good waterproof effect is achieved; the upper surface of the lower movable assembly is fixedly connected with a plurality of sliding rods B; one end of each of the sliding rods B is provided with a circular plate B; the upper surface of the circular plate B is fixedly connected with a third spring, and when the sliding rod B falls, the sliding rod B slides in the blind hole of the lower shell of the outer shell through the third spring, so that a good buffering and damping effect is achieved, and the switching power supply body is protected from being broken;
one end of the third spring is matched with the upper surface of the limiting plate of the lower shell of the outer shell; and two side surfaces of the lower movable assembly are matched with the first spring.
The invention has the following beneficial effects:
1. according to the invention, under the action of the switching power supply body, the outer shell, the upper movable assembly and the lower movable assembly, side vent holes are formed in the outer side surfaces of the left shell and the right shell of the outer shell, so that the ventilation and heat dissipation effects are further enhanced; through shell body left side casing and shell body upper and lower casing junction have all been seted up and have been link up the groove, and the rivers play ventilation cooling and waterproof effect of the splash of being convenient for.
2. The inclined hole C is formed in the lower surface of the lower movable assembly, so that ventilation and heat dissipation are facilitated, and meanwhile, water splashed from the main ventilation hole is not easy to enter the switching power supply body; inclined hole D the same with inclined hole B incline direction has all been seted up through lower movable assembly both sides face, during normal use, inclined hole B is linked together with inclined hole D, the ventilation cooling of being convenient for, when switching power supply body and shell body fall into the aquatic together, inclined hole B does not communicate with inclined hole D, make the water of following the splash in main ventilation hole and the side ventilation hole can not get into switching power supply body, it is effectual to have to reach the ventilation cooling, prevent falling waterproof, moreover, the steam generator is simple in structure, the cost is lower, the dismouting of being convenient for effect.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a switching power supply with ventilation, heat dissipation, water resistance and drop resistance functions according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
in the drawings, the components represented by the respective reference numerals are listed below:
1-switching power supply body, 2-outer shell, 3-upper movable assembly, 4-lower movable assembly, 201-main vent hole, 202-platform, 203-blind hole, 204-side vent hole, 205-first spring, 206-through groove, 207-rectangular groove, 301-inclined hole A, 302-inclined hole B, 303-slide bar A, 304-circular plate A, 305-second spring, 401-inclined hole C, 402-inclined hole D, 403-slide bar B, 404-circular plate B, 405-third spring and 2031-limiting plate.
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.
Referring to fig. 1-3, the present invention is a switching power supply with ventilation, heat dissipation, water resistance and falling prevention functions, which includes a switching power supply body 1, an outer casing 2, an upper movable assembly 3 and a lower movable assembly 4;
as shown in fig. 1, the outer casing 2 is a rectangular tube structure with openings at the front and rear ends; the front end and the rear end of the outer shell 2 are provided with box covers; the upper shell and the lower shell of the outer shell 2 are both in a trapezoidal structure, so that the entering water can flow down from two sides; a plurality of main ventilation holes 201 are formed in the outer side surfaces of the upper shell and the lower shell of the outer shell 2; the middle parts of the inner surfaces of the upper shell and the lower shell of the outer shell 2 are both horizontal platforms 202; the upper surface of the platform 202 is provided with a plurality of blind holes 203; the inner walls of the blind holes 203 are fixedly connected with limiting plates 2031 with holes in the middle;
the inner surfaces of the upper movable assembly 3 and the lower movable assembly 4 are provided with a layer of shock absorption pad;
the switching power supply body 1 is fixedly arranged on the inner bottom surface of the lower movable assembly 4; the upper movable assembly 3 is connected with a blind hole 203 of the upper shell of the outer shell 2 in a sliding way; the lower movable assembly 4 is connected with a blind hole 203 of the lower shell of the outer shell 2 in a sliding way; the inner wall of the lower movable assembly 4 is connected with the upper movable assembly 3 in a sliding way.
Preferably, as shown in fig. 1-2, the outer side surface of the limiting plate 2031 is an arc-shaped structure with a convex middle part, so that splashed water is easy to flow out and is not easy to accumulate together.
Preferably, as shown in fig. 1, the inner surfaces of the left and right shells of the outer shell 2 are both in a trapezoidal structure; lateral ventilation holes 204 are formed in the outer side surfaces of the left shell and the right shell of the outer shell 2, so that the ventilation and heat dissipation effects are further enhanced; the middle parts of the left shell and the right shell of the outer shell 2 are fixedly connected with a plurality of first springs 205, so that the switch power supply body 1 is prevented from being damaged by severe vibration left and right in the falling process.
Preferably, as shown in fig. 1, through grooves 206 are formed at the joints of the left shell of the outer shell 2 and the upper shell and the lower shell of the outer shell 2, so that the splashed water can flow out conveniently; rectangular channel 207 has all been seted up with shell body 2 upper and lower casing junction to the right casing of shell body 2, and the rivers play of the splash-in of being convenient for.
Preferably, as shown in fig. 1-2, the upper surface of the upper movable assembly 3 is provided with a plurality of inclined holes a 301; two side surfaces of the upper movable component 3 are both provided with a plurality of inclined holes B302; the upper surface of the upper movable assembly 3 is fixedly connected with a plurality of sliding rods A303; one end of each of the sliding rods A303 is provided with a circular plate A304; the lower surface of the circular plate A304 is fixedly connected with a second spring 305;
one end of the second spring 305 is engaged with the upper surface of the stopper plate 2031 of the housing on the outer housing 2.
Preferably, as shown in fig. 1 and 3, the lower surface of the lower movable assembly 4 is provided with a plurality of inclined holes C401, so as to facilitate ventilation and heat dissipation of the switching power supply body 1, and simultaneously, water splashed from the main ventilation hole 201 is not easy to enter the switching power supply body 1, and plays a role in preventing water while ventilating and dissipating heat; the two side surfaces of the lower movable assembly 4 are respectively provided with a plurality of inclined holes D402 with the same inclination direction as the inclined holes B302, when the switch power supply is in normal use, the inclined holes B302 are communicated with the inclined holes D402, so that ventilation and heat dissipation are facilitated, when the switch power supply body 1 and the outer shell 2 fall into water together, the upper movable assembly 3 and the lower movable assembly 4 move mutually, the inclined holes B302 are not communicated with the inclined holes D402, so that water splashed into the main ventilation hole 201 and the side ventilation holes 204 cannot enter the switch power supply body 1, and a good waterproof effect is achieved; the upper surface of the lower movable assembly 4 is fixedly connected with a plurality of sliding rods B403; one end of each of the sliding rods B403 is provided with a circular plate B404; the upper surface of the circular plate B404 is fixedly connected with a third spring 405, and when the switch power supply falls, the sliding rod B403 slides in the blind hole 203 of the lower shell of the outer shell 2 through the third spring 405, so that a good buffering and shock-absorbing effect is achieved, and the switch power supply body 1 is protected from being broken;
one end of the third spring 405 is matched with the upper surface of the limiting plate 2031 of the lower shell of the outer shell 2; both side surfaces of the lower movable assembly 4 are engaged with the first spring 205.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A switch power supply with ventilation, heat dissipation, water resistance and drop resistance functions comprises a switch power supply body (1); the method is characterized in that: the device also comprises an outer shell (2), an upper movable component (3) and a lower movable component (4);
the outer shell (2) is of a rectangular tube structure with openings at the front end and the rear end; the front end and the rear end of the outer shell (2) are provided with box covers; the upper shell and the lower shell of the outer shell (2) are both in a trapezoidal structure; a plurality of main ventilation holes (201) are formed in the outer side surfaces of the upper shell and the lower shell of the outer shell (2); the middle parts of the inner surfaces of the upper shell and the lower shell of the outer shell (2) are horizontal platforms (202); the upper surface of the platform (202) is provided with a plurality of blind holes (203); the inner walls of the blind holes (203) are fixedly connected with limiting plates (2031) with holes in the middle;
the inner surfaces of the upper movable assembly (3) and the lower movable assembly (4) are provided with a layer of shock absorption pad;
the switching power supply body (1) is fixedly arranged on the inner bottom surface of the lower movable assembly (4); the upper movable assembly (3) is in sliding connection with a blind hole (203) of the upper shell of the outer shell (2); the lower movable component (4) is in sliding connection with a blind hole (203) of a lower shell of the outer shell (2); the inner wall of the lower movable component (4) is connected with the upper movable component (3) in a sliding way;
the upper surface of the upper movable assembly (3) is provided with a plurality of inclined holes A (301); two side surfaces of the upper movable assembly (3) are provided with a plurality of inclined holes B (302); the upper surface of the upper movable assembly (3) is fixedly connected with a plurality of sliding rods A (303); one end of each of the sliding rods A (303) is provided with a circular plate A (304); a second spring (305) is fixedly connected to the lower surface of the circular plate A (304); one end of the second spring (305) is matched with the upper surface of a limiting plate (2031) of the upper shell of the outer shell (2).
2. The switching power supply with the functions of ventilation, heat dissipation, water prevention and falling prevention according to claim 1, wherein the outer side surface of the limiting plate (2031) is of an arc-shaped structure with a convex middle part.
3. The switching power supply with the functions of ventilation, heat dissipation, water resistance and falling prevention as claimed in claim 1, wherein the inner surfaces of the left shell and the right shell of the outer shell (2) are both in a trapezoidal structure; side vent holes (204) are formed in the outer side surfaces of the left shell and the right shell of the outer shell (2); the middle parts of the left shell and the right shell of the outer shell (2) are fixedly connected with a plurality of first springs (205).
4. The switching power supply with the functions of ventilation, heat dissipation, water resistance and falling prevention as claimed in claim 1, wherein a through groove (206) is formed at the joint of the left shell of the outer shell (2) and the upper shell and the lower shell of the outer shell (2); rectangular grooves (207) are formed in the joints of the right shell of the outer shell (2) and the upper shell and the lower shell of the outer shell (2).
5. The switching power supply with the functions of ventilation, heat dissipation, water resistance and falling prevention as claimed in claim 1, wherein a plurality of inclined holes C (401) are formed in the lower surface of the lower movable assembly (4); two side surfaces of the lower movable assembly (4) are respectively provided with a plurality of inclined holes D (402) with the same inclined direction as the inclined holes B (302); the upper surface of the lower movable assembly (4) is fixedly connected with a plurality of sliding rods B (403); one end of each of the plurality of sliding rods B (403) is provided with a circular plate B (404); the upper surface of the circular plate B (404) is fixedly connected with a third spring (405);
one end of the third spring (405) is matched with the upper surface of a limiting plate (2031) of the lower shell of the outer shell (2).
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CN201910739974.4A CN110492718B (en) | 2019-08-12 | 2019-08-12 | Switching power supply with ventilation cooling, waterproof prevent falling function |
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CN201910739974.4A CN110492718B (en) | 2019-08-12 | 2019-08-12 | Switching power supply with ventilation cooling, waterproof prevent falling function |
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CN110492718B true CN110492718B (en) | 2021-03-16 |
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CN112235987A (en) * | 2020-10-30 | 2021-01-15 | 东莞市戎科科技有限公司 | 5G outdoor base station is with stand-by power supply that waterproof performance is good |
CN116270212B (en) * | 2023-05-17 | 2023-10-24 | 南昌大学 | Multifunctional intelligent moxibustion and acupuncture combined therapeutic instrument |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101490354A (en) * | 2006-06-09 | 2009-07-22 | 皮尔金顿汽车芬兰有限公司 | Vehicle glazing |
CN108601442A (en) * | 2015-11-04 | 2018-09-28 | 特里沙控股公司 | Body care brush with the bristle being injected |
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US20180115338A1 (en) * | 2016-10-25 | 2018-04-26 | James HERMANOWSKI | Device to Protect Portable Electronic Systems |
CN206892750U (en) * | 2017-04-10 | 2018-01-16 | 南京旅游职业学院 | A kind of mainframe box with shatter-resistant and heat sinking function |
CN207475782U (en) * | 2017-11-09 | 2018-06-08 | 深圳市美泽鑫塑胶有限公司 | A kind of sensing speaker protection silica gel sheath |
CN208207761U (en) * | 2018-05-03 | 2018-12-07 | 深圳市帝晶光电科技有限公司 | A kind of pressure sensitive touch display screen structure |
CN208316416U (en) * | 2018-05-15 | 2019-01-01 | 深圳市海瑞泰克电子有限公司 | A kind of Baffle Box of Bluetooth with wireless charging |
CN108681124A (en) * | 2018-06-01 | 2018-10-19 | 江苏苏视光电有限公司 | A kind of dust-proof display |
CN208896965U (en) * | 2018-10-19 | 2019-05-24 | 重庆工程学院 | A kind of intelligent automobile warning device installation shell with three proofings function |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101490354A (en) * | 2006-06-09 | 2009-07-22 | 皮尔金顿汽车芬兰有限公司 | Vehicle glazing |
CN108601442A (en) * | 2015-11-04 | 2018-09-28 | 特里沙控股公司 | Body care brush with the bristle being injected |
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