CN110492718A - A kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function - Google Patents

A kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function Download PDF

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Publication number
CN110492718A
CN110492718A CN201910739974.4A CN201910739974A CN110492718A CN 110492718 A CN110492718 A CN 110492718A CN 201910739974 A CN201910739974 A CN 201910739974A CN 110492718 A CN110492718 A CN 110492718A
Authority
CN
China
Prior art keywords
outer housing
movable component
power supply
switching power
ventilation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910739974.4A
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Chinese (zh)
Other versions
CN110492718B (en
Inventor
岑磊
岑玲
池玉东
王霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEFEI TONGYONG POWER EQUIPMENT CO Ltd
Original Assignee
HEFEI TONGYONG POWER EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201910739974.4A priority Critical patent/CN110492718B/en
Publication of CN110492718A publication Critical patent/CN110492718A/en
Application granted granted Critical
Publication of CN110492718B publication Critical patent/CN110492718B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Venting apertures; Constructional details thereof
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Dc-Dc Converters (AREA)

Abstract

The Switching Power Supply with ventilation and heat, waterproof shatter-resistant function that the invention discloses a kind of, is related to switch power supply equipment technical field.The present invention includes Switching Power Supply ontology, outer housing, upper movable component and lower movable component;Outer housing rear and front end is provided with box cover;Outer housing upper-lower casing is trapezium structure;Outer housing upper-lower casing lateral surface offers several main ventilation holes;It is horizontal platform in the middle part of outer housing upper-lower casing inner surface;Platform upper surface offers several blind holes;Several blind hole inner walls are fixedly connected to the limit plate of middle part aperture;Upper movable component and lower movable component inner surface are provided with one layer of resilient cushion.The present invention has by the effect of Switching Power Supply ontology, outer housing, upper movable component and lower movable component and reaches that result of ventilating heat dissipation is good, prevents that colliding with vertically and laterally, shatter-resistant, good water-proof effect, structure are simple, cost is relatively low, easy-to-mount effect.

Description

A kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function
Technical field
The invention belongs to switch power supply equipment technical fields, have ventilation and heat, waterproof shatter-resistant function more particularly to one kind The Switching Power Supply of energy.
Background technique
In technical level increasingly developed today, the advantages that switch power technology is small-sized with its, light weight, is widely used in electricity In sub- equipment.Switching Power Supply is a kind of power supply for maintaining to stabilize the output voltage, and in daily life, Switching Power Supply is in use process In can inevitably drop, and traditional Switching Power Supply device because without special shatter-resistant design, be sometimes easy to break inner components, It causes not being available;Common shatter-resistant Switching Power Supply only has shatter-resistant effect to the impact of vertical direction, if laterally colliding with almost There is no shatter-resistant effect;And general Switching Power Supply poor waterproof properties, the structure of ventilation and heat is also complex, and it is at high cost, it is real It is low with property.
In view of the above-mentioned problems, the present invention passes through the work of Switching Power Supply ontology, outer housing, upper movable component and lower movable component With having and reach that result of ventilating heat dissipation is good, prevents that colliding with vertically and laterally, shatter-resistant, good water-proof effect, structure be simple, cost Lower, easy-to-mount effect.
Summary of the invention
The Switching Power Supply with ventilation and heat, waterproof shatter-resistant function that the purpose of the present invention is to provide a kind of, passes through switch The effect of power supply body, outer housing, upper movable component and lower movable component solves existing Switching Power Supply waterproof shatter-resistant performance Difference, structure is complicated for ventilation and heat, at high cost, the low problem of practicability.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function, including Switching Power Supply ontology, shell Body, upper movable component and lower movable component;
The outer housing is the rectangular tube structure that rear and front end is open;The outer housing rear and front end is provided with box Lid;The outer housing upper-lower casing is trapezium structure, so that the water energy entered is flowed down from both sides;The outer housing upper-lower casing Lateral surface offers several main ventilation holes;It is horizontal platform in the middle part of the outer housing upper-lower casing inner surface;It is described flat Platform upper surface offers several blind holes;Several blind hole inner walls are fixedly connected to the limit plate of middle part aperture;
The upper movable component and lower movable component inner surface are provided with one layer of resilient cushion;
The Switching Power Supply ontology is fixedly installed in lower movable component inner bottom surface;The upper movable component and outer housing upper casing The blind hole of body is slidably connected;The lower movable component and the blind hole of outer housing lower case are slidably connected;In the lower movable component Wall is slidably connected with upper movable component.
Further, the limit plate lateral surface is the arcuate structure of middle part protrusion, so that the water being splashed into easily flows out, no Easy product is together.
Further, described outer housing or so shell inner surface is trapezium structure;The outer housing or so hull outside Face offers side ventilation hole, further strengthens the effect of ventilation and heat;The outer housing or so housing central section is fixedly connected with There are several first springs, prevents left and right strenuous vibration during dropping from damaging to Switching Power Supply ontology.
Further, the outer housing left shell and outer housing upper-lower casing junction offer through slot, convenient for splashing The water outflow entered;Outer housing right shell body and outer housing upper-lower casing junction offer rectangular channel, convenient for the water outflow being splashed into.
Further, the upper movable component upper surface offers several inclined hole A;It opens the upper movable component two sides Equipped with several inclined hole B;The upper movable component upper surface is fixedly connected with several slide bar A;Several one end the slide bar A are respectively provided with There is plectane A;The lower surface the plectane A is fixedly connected with second spring;
Described second spring one end and the limit plate upper surface of outer housing upper housing cooperate.
Further, the lower movable component lower surface offers several inclined hole C, dissipates convenient for the ventilation of Switching Power Supply ontology Heat, while the water splash from main ventilation hole being made to be not easily accessible Switching Power Supply ontology, waterproof work is played while ventilation and heat With;The lower movable component two sides offer several inclined hole D identical with inclined hole B inclined direction, when normal use, inclined hole B is connected with inclined hole D, is convenient for ventilation and heat, when Switching Power Supply ontology and outer housing are dropped in water together, upper movable component Mutually movement occurs between lower movable component, so that inclined hole B is not connected to inclined hole D, so that from main ventilation hole and side ventilation hole In the water that is splashed into be unable to access switch power supply body, play good waterproof action;The lower movable component upper surface is fixed to be connected It is connected to several slide bar B;Several one end the slide bar B are provided with plectane B;The upper surface the plectane B is fixedly connected with third bullet Spring slides slide bar B in the blind hole of outer housing lower case by third spring when dropping, and plays good buffering and subtracts Shake effect, protective switch power supply body are not broken;
The limit plate upper surface of the third spring one end and outer housing lower case cooperates;The lower movable component two sides Cooperate with the first spring.
The invention has the following advantages:
1, the present invention passes through the effect of Switching Power Supply ontology, outer housing, upper movable component and lower movable component, passes through shell Body or so hull outside face offers side ventilation hole, further strengthens the effect of ventilation and heat;By outer housing left shell with Outer housing upper-lower casing junction offers through slot, convenient for the water outflow being splashed into, plays the role of ventilation and heat and waterproof.
2, the present invention offers inclined hole C by lower movable component lower surface, is convenient for ventilation and heat, while making from main ventilation The water that hole is splash is not easily accessible Switching Power Supply ontology;It is offered and inclined hole B inclined direction phase by lower movable component two sides With inclined hole D, when normal use, inclined hole B is connected with inclined hole D, convenient for ventilation and heat, when Switching Power Supply ontology and outer housing one It rises when dropping in water, inclined hole B is not connected to inclined hole D, so that the water being splashed into from main ventilation hole and side ventilation hole not can enter Switching Power Supply ontology, with reaching, good result of ventilating heat dissipation, shatter-resistant waterproof, structure are simple, cost is relatively low, easy-to-mount effect Fruit.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is a kind of structural schematic diagram with ventilation and heat, the Switching Power Supply of waterproof shatter-resistant function of the invention;
Fig. 2 is the partial enlargement diagram in Fig. 1 at A;
Fig. 3 is the partial enlargement diagram in Fig. 1 at B;
In attached drawing, parts list represented by the reference numerals are as follows:
1- Switching Power Supply ontology, 2- outer housing, the upper movable component of 3-, movable component under 4-, 201- main ventilation hole, 202- are flat Platform, 203- blind hole, the side 204- ventilation hole, the first spring of 205-, 206- through slot, 207- rectangular channel, 301- inclined hole A, 302- are oblique Hole B, 303- slide bar A, 304- plectane A, 305- second spring, 401- inclined hole C, 402- inclined hole D, 403- slide bar B, 404- plectane B, 405- third spring, 2031- limit plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
It please referring to shown in Fig. 1-3, the present invention is a kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function, including Switching Power Supply ontology 1, outer housing 2, upper movable component 3 and lower movable component 4;
Wherein, as shown in Figure 1, outer housing 2 is the rectangular tube structure that rear and front end is open;2 rear and front end of outer housing is equal It is provided with box cover;2 upper-lower casing of outer housing is trapezium structure, so that the water energy entered is flowed down from both sides;Lower casing on outer housing 2 Outside offers several main ventilation holes 201;It is horizontal platform 202 in the middle part of 2 upper-lower casing inner surface of outer housing;It is flat 202 upper surface of platform offers several blind holes 203;Several 203 inner walls of blind hole are fixedly connected to the limit plate 2031 of middle part aperture;
Upper movable component 3 is provided with one layer of resilient cushion with lower 4 inner surface of movable component;
Switching Power Supply ontology 1 is fixedly installed in lower 4 inner bottom surface of movable component;Upper movable component 3 and 2 upper housing of outer housing Blind hole 203 is slidably connected;Lower movable component 4 and the blind hole 203 of 2 lower case of outer housing are slidably connected;Lower 4 inner wall of movable component with Upper movable component 3 is slidably connected.
Preferably, as shown in Figs. 1-2,2031 lateral surface of limit plate is the arcuate structure of middle part protrusion, so that the water being splashed into It easily flows out, is not easy product together.
Preferably, as shown in Figure 1,2 or so shell inner surface of outer housing is trapezium structure;Outside 2 or so shell of outer housing Side offers side ventilation hole 204, further strengthens the effect of ventilation and heat;2 or so housing central section of outer housing is fixed to be connected Several first springs 205 are connected to, prevent left and right strenuous vibration during dropping from damaging to Switching Power Supply ontology 1.
Preferably, as shown in Figure 1,2 left shell of outer housing and 2 upper-lower casing junction of outer housing offer through slot 206, convenient for the water outflow being splashed into;2 right shell body of outer housing and 2 upper-lower casing junction of outer housing offer rectangular channel 207, just In the water outflow being splashed into.
Preferably, as shown in Figs. 1-2, upper 3 upper surface of movable component offers several inclined hole A301;3 liang of upper movable component Side offers several inclined hole B302;Upper 3 upper surface of movable component is fixedly connected with several slide bar A303;Several slide bar A303 One end is provided with plectane A304;The lower surface plectane A304 is fixedly connected with second spring 305;
305 one end of second spring and 2031 upper surface of limit plate of 2 upper housing of outer housing cooperate.
Preferably, as shown in figs. 1 and 3, lower 4 lower surface of movable component offers several inclined hole C401, is convenient for Switching Power Supply The ventilation and heat of ontology 1, while the water splash from main ventilation hole 201 being made to be not easily accessible Switching Power Supply ontology 1, in ventilation and heat While play waterproof action;Lower 4 two sides of movable component offer several inclined holes identical with inclined hole B302 inclined direction D402, when normal use, inclined hole B302 is connected with inclined hole D402, is convenient for ventilation and heat, when Switching Power Supply ontology 1 and outer housing 2 when dropping in water together, mutually movement occurs between upper movable component 3 and lower movable component 4, so that inclined hole B302 and inclined hole D402 is not connected to, prevent the water being splashed into from main ventilation hole 201 and side ventilation hole 204 is played from access switch power supply body 1 Good waterproof action;Lower 4 upper surface of movable component is fixedly connected with several slide bar B403;The one end several slide bar B403 is respectively provided with There is plectane B404;The upper surface plectane B404 is fixedly connected with third spring 405, when dropping, to slide by third spring 405 Bar B403 is slided in the blind hole 203 of 2 lower case of outer housing, plays good shock absorbing effect, protective switch power supply body 1 It is not broken;
405 one end of third spring and 2031 upper surface of limit plate of 2 lower case of outer housing cooperate;Lower 4 two sides of movable component Face cooperates with the first spring 205.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that switch power supply equipment technical field technical staff belonging to enabling better understands and utilizes this hair It is bright.The invention is limited only by the claims and the full scope thereof and equivalents thereof.

Claims (6)

1. a kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function, including Switching Power Supply ontology (1);It is characterized by: It further include outer housing (2), upper movable component (3) and lower movable component (4);
The outer housing (2) is the rectangular tube structure that rear and front end is open;Outer housing (2) rear and front end is provided with box Lid;Outer housing (2) upper-lower casing is trapezium structure;Outer housing (2) the upper-lower casing lateral surface offers several Main ventilation hole (201);It is horizontal platform (202) in the middle part of outer housing (2) the upper-lower casing inner surface;The platform (202) upper surface offers several blind holes (203);Several blind hole (203) inner walls are fixedly connected to the limit of middle part aperture Position plate (2031);
The upper movable component (3) and lower movable component (4) inner surface are provided with one layer of resilient cushion;
The Switching Power Supply ontology (1) is fixedly installed in lower movable component (4) inner bottom surface;The upper movable component (3) and shell The blind hole (203) of body (2) upper housing is slidably connected;The blind hole (203) of the lower movable component (4) and outer housing (2) lower case It is slidably connected;Lower movable component (4) inner wall is slidably connected with upper movable component (3).
2. a kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function according to claim 1, which is characterized in that Limit plate (2031) lateral surface is the arcuate structure of middle part protrusion.
3. a kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function according to claim 1, which is characterized in that Outer housing (2) left and right shell inner surface is trapezium structure;Outer housing (2) the left and right hull outside face offers side Ventilation hole (204);Outer housing (2) left and right housing central section is fixedly connected to several first springs (205).
4. a kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function according to claim 1, which is characterized in that Outer housing (2) left shell and outer housing (2) upper-lower casing junction offer through slot (206);Outer housing (2) right shell Body and outer housing (2) upper-lower casing junction offer rectangular channel (207).
5. a kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function according to claim 1, which is characterized in that Upper movable component (3) upper surface offers several inclined hole A (301);The upper movable component (3) is if two sides offer Dry inclined hole B (302);Upper movable component (3) upper surface is fixedly connected with several slide bar A (303);Several slide bar A (303) one end is provided with plectane A (304);Plectane A (304) lower surface is fixedly connected with second spring (305);
Described second spring (305) one end and limit plate (2031) upper surface of outer housing (2) upper housing cooperate.
6. a kind of Switching Power Supply with ventilation and heat, waterproof shatter-resistant function according to claim 1, which is characterized in that Lower movable component (4) lower surface offers several inclined hole C (401);Lower movable component (4) two sides offer with The identical several inclined hole D (402) of inclined hole B (302) inclined direction;Lower movable component (4) upper surface is fixedly connected with several Slide bar B (403);Several described slide bar B (403) one end are provided with plectane B (404);Plectane B (404) upper surface is fixed It is connected with third spring (405);
Described third spring (405) one end and limit plate (2031) upper surface of outer housing (2) lower case cooperate.
CN201910739974.4A 2019-08-12 2019-08-12 Switching power supply with ventilation cooling, waterproof prevent falling function Active CN110492718B (en)

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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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Application Number Priority Date Filing Date Title
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 CN110492718B (en) 2021-03-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN116270212A (en) * 2023-05-17 2023-06-23 南昌大学 Multifunctional intelligent moxibustion and acupuncture combined therapeutic instrument

Citations (9)

* Cited by examiner, † Cited by third party
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
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
US20180115338A1 (en) * 2016-10-25 2018-04-26 James HERMANOWSKI Device to Protect Portable Electronic Systems
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
CN108601442A (en) * 2015-11-04 2018-09-28 特里沙控股公司 Body care brush with the bristle being injected
CN108681124A (en) * 2018-06-01 2018-10-19 江苏苏视光电有限公司 A kind of dust-proof display
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
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN116270212A (en) * 2023-05-17 2023-06-23 南昌大学 Multifunctional intelligent moxibustion and acupuncture combined therapeutic instrument
CN116270212B (en) * 2023-05-17 2023-10-24 南昌大学 Multifunctional intelligent moxibustion and acupuncture combined therapeutic instrument

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