CN107508163A - A kind of High-low voltage switch cabinet of good heat dissipation effect - Google Patents

A kind of High-low voltage switch cabinet of good heat dissipation effect Download PDF

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Publication number
CN107508163A
CN107508163A CN201710822655.0A CN201710822655A CN107508163A CN 107508163 A CN107508163 A CN 107508163A CN 201710822655 A CN201710822655 A CN 201710822655A CN 107508163 A CN107508163 A CN 107508163A
Authority
CN
China
Prior art keywords
cabinet
low voltage
voltage switch
switch cabinet
emission hole
Prior art date
Application number
CN201710822655.0A
Other languages
Chinese (zh)
Inventor
朱忠伟
姚平
耿兴旭
朱星明
王�忠
郭玉刚
蔡非
唐娉婷
王勇
姚建明
Original Assignee
江苏银佳电子设备有限公司
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.)
Filing date
Publication date
Application filed by 江苏银佳电子设备有限公司 filed Critical 江苏银佳电子设备有限公司
Priority to CN201710822655.0A priority Critical patent/CN107508163A/en
Publication of CN107508163A publication Critical patent/CN107508163A/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

Abstract

The present invention provides a kind of High-low voltage switch cabinet of good heat dissipation effect, is related to technical field of electric power.The High-low voltage switch cabinet of the good heat dissipation effect, including cabinet, the front of cabinet is provided with door, push rod is installed with the top of cabinet, the top of push rod is fixedly connected with the bottom of protective cover, vertical rod is installed with the top of protective cover, the top of vertical rod is fixedly connected with the bottom of overhead guard, and the both sides of cabinet offer heat emission hole.The High-low voltage switch cabinet of the good heat dissipation effect, by setting flabellum, accelerate the air current flow inside High-low voltage switch cabinet, hot-air is shed by heat emission hole outside cabinet, improve the thermal diffusivity of High-low voltage switch cabinet, the aqueous vapor entered by heat emission hole inside High-low voltage switch cabinet is absorbed by silica gel particle, improve the moisture resistance of High-low voltage switch cabinet, pass through the cooperation of protective cover and overhead guard, it is therefore prevented that straight solarization of the sunlight to High-low voltage switch cabinet, effectively reduce the temperature of High-low voltage switch cabinet.

Description

A kind of High-low voltage switch cabinet of good heat dissipation effect
Technical field
The present invention relates to technical field of electric power, specially a kind of High-low voltage switch cabinet of good heat dissipation effect.
Background technology
The main function of switch cubicle is generated electricity in power system, transmitted electricity, during the conversion of distribution and electric energy, is carried out Folding, control and protection electrical equipment, the part in switch cubicle mainly have breaker, disconnecting switch, on-load switch, operation machine Structure, transformer and various protection devices etc. form, and High-low voltage switch cabinet is one kind of switch cubicle, existing High-low voltage switch cabinet It can indoors use, can also use out of doors, switch cubicle outside line is introduced into master switch in cabinet, is opened subsequently into sub-control Close, each branch is needed to set by it, such as instrument, automatic control, motor magnetic switch, and various A.C. contactors etc., some also sets height Pressure chamber and low-pressure chamber switch cubicle, provided with high voltage bus, such as power plant, some is additionally provided with to protect the low-frequency load reduction of capital equipment, The heating problem solution of High-low voltage switch cabinet is bad, can cause High-low voltage switch cabinet body or internal unit premature aging, this is Such as, the overheat of High-low voltage switch cabinet high-voltage current conductor can cause insulation damages to one key factor of appearance major accident, So as to produce electric discharge so that there is major insulation breakdown, the major accident of device damage and user's power failure is caused in addition, height presses off Close cabinet overheat and also result in malfunction, damage parts so as to reducing service life and reduction reliability etc..Height in the market Low-tension switch cabinet radiating effect is bad, and temperature during work in cabinet is still very high.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of High-low voltage switch cabinet of good heat dissipation effect, solves height The problem of low-tension switch cabinet radiating effect is bad.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs:A kind of high-low pressure of good heat dissipation effect Switch cubicle, including cabinet, the front of the cabinet are provided with door, push rod, the push rod are installed with the top of the cabinet Top be fixedly connected with the bottom of protective cover, be installed with vertical rod at the top of the protective cover, the top of the vertical rod with The bottom of overhead guard is fixedly connected, and the both sides of the cabinet offer heat emission hole.
The side wall of the cabinet and top plate is installed with above the heat emission hole, the inwall bottom of the heat emission hole is consolidated Dingan County is equipped with baffle plate, and the inside of the heat emission hole is installed with screen cloth, the inside of the heat emission hole and positioned at screen cloth close to cabinet The side of body is installed with two layers of block, is equiped with silica gel particle between the block, the both sides inwall of the cabinet and Positioned at the lower section of heat emission hole through there is inlet wire pipe, the one end of the inlet wire pipe away from cabinet is arranged with lid.
The inwall bottom of the cabinet offers bottom outlet, and the bottom of the bottom outlet is installed with motor, motor and peripheral hardware Control panel be electrically connected with, the output shaft of the motor is installed with drive gear, and the side wall of the drive gear is set There is the travelling gear engaged, the inside of the travelling gear, which is run through, bull stick, the top of the bull stick and the bottom of switch block It is fixedly connected, the side wall of switch block is installed with flabellum, and the bottom of the bull stick is fixedly connected with the top inner ring of bearing, described The bottom outer ring of bearing is fixedly connected with the bottom of bottom outlet, is installed with the top of the bottom outlet at the top of the whole bottom outlet of covering Protection network.
Preferably, the front of the cabinet is connected with door by hinge, and the front of door is installed with handle.
Preferably, the quantity of the push rod is four, and quantity is that the push rod of four is distributed in the corner at the top of cabinet.
Preferably, the protective cover and overhead guard are umbrella, and port is offered at the top of protective cover, and the quantity of vertical rod is Four, and the vertical rod that quantity is four is equally spaced in the top of protective cover and by port.
Preferably, the top plate is fixedly connected close to one end of cabinet with the side wall of cabinet, the one end of top plate away from cabinet Hanging and away from cabinet direction tilts down.
Preferably, the inwall bottom that heat emission hole is arranged at the bottom of the baffle plate is fixedly connected, the top of the baffle plate it is hanging and The direction for being directed away from cabinet tilts.
Preferably, the quantity of the heat emission hole is four, and quantity is that the heat emission hole of four is evenly distributed in the both sides of cabinet.
Preferably, the inside of the travelling gear offers the through hole being adapted with bull stick, and the outer wall of bull stick and transmission The inwall of gear is fixedly connected.
Preferably, the quantity of the travelling gear is two, and the travelling gear that quantity is two is distributed in sliding tooth The both sides of wheel, and quantity is opposite for the flabellum reverses direction on the switch block of two.
(3) beneficial effect
The invention provides a kind of High-low voltage switch cabinet of good heat dissipation effect.What is possessed has the beneficial effect that:Pass through setting Flabellum, the air current flow inside High-low voltage switch cabinet is accelerated, hot-air is shed by heat emission hole outside cabinet, improved height and press off Close cabinet thermal diffusivity, by top plate prevent rainwater by heat emission hole enter High-low voltage switch cabinet inside, add water proofing property, The aqueous vapor entered by heat emission hole inside High-low voltage switch cabinet is absorbed by silica gel particle, improves the protection against the tide of High-low voltage switch cabinet Property, by the cooperation of protective cover and overhead guard, it is therefore prevented that straight solarization of the sunlight to High-low voltage switch cabinet, effectively reduce height and press off Close the temperature of cabinet.
Brief description of the drawings
Fig. 1 is structure front view of the present invention;
Fig. 2 is internal structure schematic diagram of the present invention;
Fig. 3 is the internal structure schematic diagram of A in Fig. 1 of the present invention;
Fig. 4 is the internal structure schematic diagram of B in Fig. 1 of the present invention.
In figure:1 cabinet, 2,3 push rods, 4 protective covers, 5 vertical rods, 6 overhead guards, 7 heat emission holes, 8 top plates, 9 baffle plates, 10 screen clothes, 11 blocks, 12 silica gel particles, 13 bottom outlets, 14 protection networks, 15 motors, 16 drive gears, 17 travelling gears, 18 bull sticks, 19 bearings, 20 switch blocks, 21 flabellums, 22 inlet wire pipes, 23 lids.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of High-low voltage switch cabinet of good heat dissipation effect, as Figure 1-4, including cabinet 1, cabinet The front of body 1 is provided with door 2, and the front of cabinet 1 is connected with door 2, hinge also known as hinge by hinge, and formal name is hinge Chain, two foldings of normal composition are two parts of attached article and can be allowed to the part of activity, and the front of door 2 is installed with handle, The top of cabinet 1 is installed with push rod 3, and the quantity of push rod 3 is four, and the push rod 3 that quantity is four is distributed in cabinet 1 The corner at top, the top of push rod 3 are fixedly connected with the bottom of protective cover 4, and push rod 3 separates protective cover 4 with cabinet 1, prevents Protective cover 4 is transferred heat to High-low voltage switch cabinet by Exposure to Sunlight, and the top of protective cover 4 is installed with vertical rod 5, protective cover 4 It is umbrella with overhead guard 6, and the top of protective cover 4 offers port, opening port prevents hot-air to be gathered in the interior of protective cover 4 It is vaporized and does not go at the top of wall, the top of vertical rod 5 is fixedly connected with the bottom of overhead guard 6, and overhead guard 6 has blocked port, prevents that rainwater is direct Fall at the top of high-tension switch cabinet, the quantity of vertical rod 5 is four, and the vertical rod 5 that quantity is four is equally spaced in protective cover 4 Top and by the port, the both sides of cabinet 1 offer heat emission hole 7, and the quantity of heat emission hole 7 is four, and quantity is four Heat emission hole 7 is evenly distributed in the both sides of cabinet 1, and the both sides of High-low voltage switch cabinet offer heat emission hole 7, accelerates the heat in cabinet empty Gas and cool ambient air convection current, accelerate the radiating of High-low voltage switch cabinet.
The side wall of cabinet 1 and be installed with top plate 8 positioned at the top of heat emission hole 7, top plate 8 close to one end of cabinet 1 with The side wall of cabinet 1 is fixedly connected, and the direction of the hanging and remote cabinet 1 in the one end of top plate 8 away from cabinet 1 tilts down, and top plate 8 is anti- Stop the inside that rainwater enters High-low voltage switch cabinet by heat emission hole 7, improve the water proofing property of High-low voltage switch cabinet, heat emission hole 7 Inwall bottom be installed with baffle plate 9, the inwall bottom that heat emission hole 7 is arranged at the bottom of baffle plate 9 is fixedly connected, the top of baffle plate 9 Direction that is hanging and being directed away from cabinet 1 tilts, and baffle plate 9 prevents wind to be blown into rainwater in heat emission hole 7 from the lower section of top plate 8 Portion, the water proofing property of High-low voltage switch cabinet is strengthened, the inside of heat emission hole 7 is installed with screen cloth 10, and screen cloth 10 prevents bulky grain Dust enters the inside of High-low voltage switch cabinet by heat emission hole, High-low voltage switch cabinet is had a dust tightness, the inside of heat emission hole 7 and Two layers of block 11 is installed with close to the side of cabinet 1 positioned at screen cloth 10, silica gel particle 12 is equiped between block 11, when Absorbed on silica gel moisture reaches saturation state, and the change of surface and form will not occur, and has the features such as moisture absorption is fast, indeformable, nothing It is malicious, odorless, there is larger internal surface area, and there is higher adsorption capacity to water vapour and other condensable steam, The both sides inwall of cabinet 1 and positioned at the lower section of heat emission hole 7 through there is an inlet wire pipe 22, outside line can pass through inlet wire pipe 22 enter it is high The inside of ground eye switch cubicle, the one end of inlet wire pipe 22 away from cabinet 1 are arranged with lid 23, and lid 23 is by untapped inlet wire pipe 22 Cover, protect the inside of High-low voltage switch cabinet not enter foreign matter.
The inwall bottom of cabinet 1 offers bottom outlet 13, and the bottom of bottom outlet 26 is installed with motor 15, the model of motor 15 For Y90L-4-1.5, the control panel of motor 15 and peripheral hardware is electrically connected with, and the output shaft of motor 15 is installed with drive gear 16, the side wall of drive gear 16 is provided with the travelling gear 17 engaged, and the inside of travelling gear 17 passes through there is bull stick 18 The inside of moving gear 17 offers the through hole being adapted with bull stick 18, and the inwall of the outer wall of bull stick 18 and travelling gear 17 is fixed Connection, the rotation of travelling gear 17 can drive the rotation of bull stick 18, and the top of bull stick 18 is fixedly connected with the bottom of switch block 20, turn The side wall of block 20 is installed with flabellum 21, and the quantity of travelling gear 17 is two, and the travelling gear 17 that quantity is two is equal It is distributed in the both sides of drive gear 16, and quantity is the reverses direction of flabellum 21 on the switch block 20 of two on the contrary, flabellum 21 rotates Air current flow is produced, accelerates the air current flow inside High-low voltage switch cabinet, accelerates the hot-air in cabinet to shed, the bottom of bull stick 18 It is fixedly connected with the top inner ring of bearing 19, the bottom outer ring of bearing 19 is fixedly connected with the bottom of bottom outlet 13, and bearing 19 makes to turn The rotation of bar 18 is more stable, and the top of bottom outlet 13 is installed with the protection network 14 for covering the whole top of bottom outlet 13.
Operation principle:Motor 15 drives the rotation of drive gear 16, and travelling gear 17 rotates, and bull stick 18 rotates, flabellum 21 Rotation produces wind energy, accelerates the air current flow inside High-low voltage switch cabinet, hot-air is shed by heat emission hole 7 outside cabinet, improves The thermal diffusivity of High-low voltage switch cabinet.
In summary, the High-low voltage switch cabinet of the good heat dissipation effect, by setting flabellum 21, High-low voltage switch cabinet is accelerated Internal air current flow, makes hot-air be shed by heat emission hole 7 outside cabinet, improves the thermal diffusivity of High-low voltage switch cabinet, pass through top plate 8 Prevent rainwater to enter the inside of High-low voltage switch cabinet by heat emission hole 7, add water proofing property, absorbed by silica gel particle 12 logical The aqueous vapor that heat emission hole 7 enters inside High-low voltage switch cabinet is crossed, the moisture resistance of High-low voltage switch cabinet is improved, passes through protective cover 4 and top The cooperation of cover 6, it is therefore prevented that straight solarization of the sunlight to High-low voltage switch cabinet, effectively reduce the temperature of High-low voltage switch cabinet.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of High-low voltage switch cabinet of good heat dissipation effect, including cabinet (1), it is characterised in that:The front of the cabinet (1) is set Door (2) is equipped with, push rod (3), the top of the push rod (3) and the bottom of protective cover (4) are installed with the top of the cabinet (1) Portion is fixedly connected, and vertical rod (5), top and the overhead guard (6) of the vertical rod (5) are installed with the top of the protective cover (4) Bottom is fixedly connected, and the both sides of the cabinet (1) offer heat emission hole (7);
The side wall of the cabinet (1) and top plate (8) is installed with above the heat emission hole (7), the heat emission hole (7) it is interior Wall bottom is installed with baffle plate (9), and the inside of the heat emission hole (7) is installed with screen cloth (10), the heat emission hole (7) Block (11) internal and that two layers is installed with close to the side of cabinet (1) positioned at screen cloth (10), between the block (11) Be equiped with silica gel particle (12), the both sides inwall of the cabinet (1) and positioned at the lower section of heat emission hole (7) through there is inlet wire pipe (22), the one end of the inlet wire pipe (22) away from cabinet (1) is arranged with lid (23);
The inwall bottom of the cabinet (1) offers bottom outlet (13), and the bottom of the bottom outlet (26) is installed with motor (15), The control panel of motor (15) and peripheral hardware is electrically connected with, and the output shaft of the motor (15) is installed with drive gear (16), The side wall of the drive gear (16) is provided with the travelling gear (17) engaged, and the inside of the travelling gear (17) is run through There is bull stick (18), the top of the bull stick (18) is fixedly connected with the bottom of switch block (20), and the side wall of switch block (20) is fixedly mounted There is flabellum (21), the bottom of the bull stick (18) is fixedly connected with the top inner ring of bearing (19), the bottom of the bearing (19) Outer ring is fixedly connected with the bottom of bottom outlet (13), is installed with the top of the bottom outlet (13) at the top of the whole bottom outlet (13) of covering Protection network (14).
A kind of 2. High-low voltage switch cabinet of good heat dissipation effect according to claim 1, it is characterised in that:The cabinet (1) Front door (2) is connected with by hinge, the front of door (2) is installed with handle.
A kind of 3. High-low voltage switch cabinet of good heat dissipation effect according to claim 1, it is characterised in that:The push rod (3) Quantity be four, and quantity is the corner that the push rod (3) of four is distributed at the top of cabinet (1).
A kind of 4. High-low voltage switch cabinet of good heat dissipation effect according to claim 1, it is characterised in that:The protective cover (4) and overhead guard (6) is umbrella, and port is offered at the top of protective cover (4), and the quantity of vertical rod (5) is four, and quantity is The vertical rod (5) of four is equally spaced in the top of protective cover (4) and by port.
A kind of 5. High-low voltage switch cabinet of good heat dissipation effect according to claim 1, it is characterised in that:The top plate (8) It is fixedly connected close to one end of cabinet (1) with the side wall of cabinet (1), the one end of top plate (8) away from cabinet (1) is hanging and away from cabinet The direction of body (1) tilts down.
A kind of 6. High-low voltage switch cabinet of good heat dissipation effect according to claim 1, it is characterised in that:The baffle plate (9) The bottom inwall bottom that has heat emission hole (7) be fixedly connected, the top of the baffle plate (9) is hanging and is directed away from cabinet (1) Direction tilts.
A kind of 7. High-low voltage switch cabinet of good heat dissipation effect according to claim 1, it is characterised in that:The heat emission hole (7) quantity is four, and quantity is that the heat emission hole (7) of four is evenly distributed in the both sides of cabinet (1).
A kind of 8. High-low voltage switch cabinet of good heat dissipation effect according to claim 1, it is characterised in that:The travelling gear (17) inside offers the through hole being adapted with bull stick (18), and the inwall of the outer wall of bull stick (18) and travelling gear (17) is consolidated Fixed connection.
A kind of 9. High-low voltage switch cabinet of good heat dissipation effect according to claim 1, it is characterised in that:The travelling gear (17) quantity is two, and quantity is that the travelling gear (17) of two is distributed in the both sides of drive gear (16), and quantity It is opposite for flabellum (21) reverses direction on the switch blocks of two (20).
CN201710822655.0A 2017-09-13 2017-09-13 A kind of High-low voltage switch cabinet of good heat dissipation effect CN107508163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710822655.0A CN107508163A (en) 2017-09-13 2017-09-13 A kind of High-low voltage switch cabinet of good heat dissipation effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710822655.0A CN107508163A (en) 2017-09-13 2017-09-13 A kind of High-low voltage switch cabinet of good heat dissipation effect

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CN107508163A true CN107508163A (en) 2017-12-22

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108206475A (en) * 2017-12-25 2018-06-26 罗新华 A kind of vibration-damping radiating method of power distribution cabinet
CN108230952A (en) * 2018-01-15 2018-06-29 中山市诚睿广告制品有限公司 A kind of injection word shell resin luminescent characters and preparation method thereof
CN108233226A (en) * 2017-12-25 2018-06-29 罗新华 A kind of vibration-damping radiating type power distribution cabinet
CN108269510A (en) * 2018-01-15 2018-07-10 中山市诚睿广告制品有限公司 A kind of LED acrylics luminescent characters and preparation method thereof

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CN205377125U (en) * 2016-02-19 2016-07-06 保定德乐普电器制造有限公司 Integrated power distribution cabinet for distribution transformer
CN106033870A (en) * 2016-06-01 2016-10-19 扬中市美娴电器有限公司 Feeder cabinet with dustproof and dampproof functions
CN205882414U (en) * 2016-06-24 2017-01-11 何晓杰 Automatic dehumidification rainproof distribution box
CN106340815A (en) * 2016-10-28 2017-01-18 包惠娣 Novel power distribution cabinet with manual heat radiation device
CN206237034U (en) * 2016-11-21 2017-06-09 杭州松都智开电气有限公司 A kind of high-cooling property metal enclosed switchgear
CN107069446A (en) * 2017-03-24 2017-08-18 浙江万马海振光电科技有限公司 A kind of distribution box of outdoor collection rain-proof and high efficiency and heat radiation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205377125U (en) * 2016-02-19 2016-07-06 保定德乐普电器制造有限公司 Integrated power distribution cabinet for distribution transformer
CN106033870A (en) * 2016-06-01 2016-10-19 扬中市美娴电器有限公司 Feeder cabinet with dustproof and dampproof functions
CN205882414U (en) * 2016-06-24 2017-01-11 何晓杰 Automatic dehumidification rainproof distribution box
CN106340815A (en) * 2016-10-28 2017-01-18 包惠娣 Novel power distribution cabinet with manual heat radiation device
CN206237034U (en) * 2016-11-21 2017-06-09 杭州松都智开电气有限公司 A kind of high-cooling property metal enclosed switchgear
CN107069446A (en) * 2017-03-24 2017-08-18 浙江万马海振光电科技有限公司 A kind of distribution box of outdoor collection rain-proof and high efficiency and heat radiation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108206475A (en) * 2017-12-25 2018-06-26 罗新华 A kind of vibration-damping radiating method of power distribution cabinet
CN108233226A (en) * 2017-12-25 2018-06-29 罗新华 A kind of vibration-damping radiating type power distribution cabinet
CN108230952A (en) * 2018-01-15 2018-06-29 中山市诚睿广告制品有限公司 A kind of injection word shell resin luminescent characters and preparation method thereof
CN108269510A (en) * 2018-01-15 2018-07-10 中山市诚睿广告制品有限公司 A kind of LED acrylics luminescent characters and preparation method thereof

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Application publication date: 20171222