CN108155571A - A kind of stable low voltage equipment of high heat dissipation - Google Patents
A kind of stable low voltage equipment of high heat dissipation Download PDFInfo
- Publication number
- CN108155571A CN108155571A CN201810021146.2A CN201810021146A CN108155571A CN 108155571 A CN108155571 A CN 108155571A CN 201810021146 A CN201810021146 A CN 201810021146A CN 108155571 A CN108155571 A CN 108155571A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cabinet
- wall
- heat dissipation
- low voltage
- 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.)
- Withdrawn
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 40
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses the low voltage equipments that a kind of high heat dissipation is stable, including cabinet, the left and right sides of cabinet inner wall is fixedly connected by fixed plate, and ventilation slot is offered at the top of fixed plate, the bottom of cabinet inner wall is fixedly connected with installing plate, and radiating motor is fixedly connected at the top of installing plate.The present invention is by setting ventilation slot, radiating motor, radiate shaft, fixed hub, radiating vane, drying box, drying plate, refrigerator pipe, blow vent, first thermovent, second thermovent, low-voltage electrical apparatus component, first heat emission hole, second heat emission hole, third heat emission hole and venthole cooperate, low voltage equipment is at work, radiator fan can discharge its internal heat in time, simultaneously cold air is passed through to the inside of cabinet, reduce the temperature inside cabinet, prevent cabinet internal temperature excessively high, lead to the damage of low-voltage electrical apparatus component, improve the service life of low voltage equipment, it brings great convenience to user.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology field, the stable low voltage equipment of specially a kind of high heat dissipation.
Background technology
Low-voltage electrical apparatus be it is a kind of can be according to extraneous signal and requirement, manually or automatically on-off circuit, to realize
To the element or equipment of the switching of circuit, control, protection, detection, transformation and adjusting, control electric appliance presses the height of its operating voltage
It is low, to exchange 1200V, direct current 1500V as boundary, two major class of high voltage control electric appliance and low-voltage controling appliance can be divided into, total comes
It says, low-voltage electrical apparatus can be divided into electrical power distribution apparatus and control two major class of electric appliance, be the basic constituent element of assembled electric equipment, in work
It is most of using low-voltage power supply in industry, agricultural, traffic, national defence and people's electricity consumption department, therefore the quality of electric elements will be straight
The reliability for influencing low-voltage power supply system is connect, common low voltage equipment heat dissipation effect is not satisfactory, inside low-voltage electrical apparatus
Many elements can generate more heat at work, internal heat can not discharge in time, due to that cannot discharge heat in time
Amount, can cause the damage of certain components, reduce the service life of low voltage equipment, also occurred that when serious with electrification, given
User brings great inconvenience.
Invention content
The purpose of the present invention is to provide the low voltage equipments that a kind of high heat dissipation is stable, have good heat dissipation effect
Advantage solves the problems, such as that common low voltage equipment heat dissipation effect is not satisfactory.
To achieve the above object, the present invention provides following technical solution：A kind of stable low-voltage electrical apparatus of high heat dissipation is set
Standby, including cabinet, the left and right sides of the cabinet inner wall is fixedly connected by fixed plate, is offered at the top of the fixed plate logical
Wind groove, the bottom of the cabinet inner wall are fixedly connected with installing plate, radiating motor, institute are fixedly connected at the top of the installing plate
It states and heat dissipation shaft is fixedly connected on the output shaft of radiating motor, the surface and the position inside ventilation slot of the heat dissipation shaft
It puts and is fixedly connected with fixed hub, the surface of the fixed hub is fixedly connected with radiating vane, the quantity of the radiating vane
For four and it is equidistantly positioned in the surface of fixed hub, the bottom of the cabinet inner wall and the position at left and right sides of ventilation slot
It puts and is fixedly connected by drying box with the bottom of fixed plate, the top and bottom of the dry chamber interior wall are fixed by drying plate
It connects, is provided with the refrigerator pipe being interconnected with drying box on the left of the dry chamber interior wall, the refrigerator pipe is far from drying plate
One end sequentially pass through drying box and cabinet and extend to the outside of cabinet, the right side opening of the dry chamber interior wall is equipped with ventilation
Mouthful, heat sink is fixedly connected at the top of the fixed plate, the bottom of the heat sink corresponds to the position at left and right sides of ventilation slot
Offer the first thermovent, the bottom of the heat sink and the position between two the first thermovents are fixedly connected with the
Two thermovents are fixedly connected with casing at the top of the heat sink, are fixedly connected at left and right sides of the casing inner wall bottom
There is supporting leg, low-voltage electrical apparatus component is fixedly connected at the top of the supporting leg, the bottom of the casing inner wall corresponds to the first thermovent
Position offer the first heat emission hole, the position that the bottom of the casing inner wall corresponds to the second thermovent offers the second heat dissipation
Hole, the left and right sides of the casing inner wall offer third heat emission hole, the left and right sides of the cabinet inner wall and corresponding third
The position of heat emission hole offers venthole.
Preferably, the four corners of the bottom of cabinet bulk have been fixedly connected with fixed block, and the bottom of the fixed block, which is fixed, to be connected
It is connected to non-slip mat.
Preferably, the bottom of the dry chamber interior wall is provided with the water service pipe interconnected with it, the bottom of the cabinet
The position of corresponding water service pipe is fixedly connected with collection box, and the bottom end of the water service pipe sequentially passes through drying box and cabinet from top to bottom
And extend to the inside of collection box.
Preferably, mounting blocks are fixedly connected at the top of the low-voltage electrical apparatus component, the top of the mounting blocks, which is fixed, to be connected
It is connected to dust board.
Preferably, the left and right sides of the cabinet corresponds to the position of venthole and has been fixedly connected with dustproof shell, described dust-proof
The top and bottom of shell inner wall are fixedly connected by strainer, and side of the dustproof shell far from strainer offers gas outlet.
Preferably, the left and right sides of the radiating motor at the top of support plate and installing plate by being fixedly connected.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by setting ventilation slot, radiating motor, heat dissipation shaft, fixed hub, radiating vane, drying box, doing
Dry plate, refrigerator pipe, blow vent, the first thermovent, the second thermovent, low-voltage electrical apparatus component, the first heat emission hole, the second heat emission hole,
Third heat emission hole and venthole cooperate, and at work, radiator fan can discharge its inside to low voltage equipment in time
Heat, while cold air is passed through to the inside of cabinet, the temperature inside cabinet is reduced, prevents cabinet internal temperature excessively high, causes low
The damage of piezoelectricity device assembly improves the service life of low voltage equipment, brings great convenience to user.
2nd, the present invention prevents cabinet from sliding, leads to low-voltage electrical apparatus by the way that non-slip mat is set to play the role of protecting cabinet
It breaks down, by the way that collection box is set to play the role of collecting moisture, by the way that dust board is set to play dust-proof effect, prevents
Only dust enters the inside of low-voltage electrical apparatus component, and device is caused to break down, by the way that strainer is set to play the work of filtering dust
With, prevent dust from entering inside cabinet, influence the normal use of low-voltage electrical apparatus component, by set support plate play to heat dissipation
The effect that motor is fixed.
Description of the drawings
Fig. 1 is the cross-sectional view of the structure of front view of the present invention；
Fig. 2 is the cross-sectional view of the structure of vertical view of the present invention；
Fig. 3 is the structure diagram of left view of the present invention.
In figure：1 cabinet, 2 fixed plates, 3 ventilation slots, 4 installing plates, 5 radiating motors, 6 heat dissipation shafts, 7 fixed hubs, 8 dissipate
Hot flabellum, 9 drying boxes, 10 drying plates, 11 refrigerator pipes, 12 blow vents, 13 heat sinks, 14 first thermovents, 15 second thermovents,
16 casings, 17 supporting legs, 18 low-voltage electrical apparatus components, 19 first heat emission holes, 20 second heat emission holes, 21 third heat emission holes, 22 ventholes,
23 fixed blocks, 24 non-slip mats, 25 water service pipes, 26 collection boxes, 27 mounting blocks, 28 dust boards, 29 dustproof shells, 30 strainers, 31 outlets
Mouth, 32 support plates.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the stable low voltage equipment of a kind of high heat dissipation, including cabinet 1, a left side for 1 inner wall of cabinet
Right both sides are fixedly connected by fixed plate 2, and the four corners of 1 bottom of cabinet have been fixedly connected with fixed block 23, the bottom of fixed block 23
Portion is fixedly connected with non-slip mat 24, by the way that non-slip mat 24 is set to play the role of protecting cabinet 1, prevents cabinet 1 from sliding, causes
Low voltage equipment breaks down, and the top of fixed plate 2 offers ventilation slot 3, and the bottom of 1 inner wall of cabinet is fixedly connected with installation
Plate 4, the top of installing plate 4 are fixedly connected with radiating motor 5, and the left and right sides of radiating motor 5 passes through support plate 32 and installation
The top of plate 4 is fixedly connected, by the way that support plate 32 is set to play the role of that radiating motor 5 is fixed, radiating motor 5
Heat dissipation shaft 6 is fixedly connected on output shaft, the surface and the position inside ventilation slot 3 of heat dissipation shaft 6 are fixedly connected with
Fixed hub 7, the surface of fixed hub 7 are fixedly connected with radiating vane 8, and the quantity of radiating vane 8 is four and equidistant sets
Put on the surface of fixed hub 7, the bottom of 1 inner wall of cabinet and positioned at the position of 3 left and right sides of ventilation slot by drying box 9 with
The bottom of fixed plate 2 is fixedly connected, and the bottom of 9 inner wall of drying box is provided with the water service pipe 25 interconnected with it, the bottom of cabinet 1
The position that portion corresponds to water service pipe 25 is fixedly connected with collection box 26, and the bottom end of water service pipe 25 sequentially passes through drying box 9 from top to bottom
It with cabinet 1 and extends to the inside of collection box 26, plays the role of collecting moisture by setting collection box 26, in drying box 9
The top and bottom of wall are fixedly connected by drying plate 10, are provided with what is be interconnected with drying box 9 on the left of 9 inner wall of drying box
Refrigerator pipe 11, the one end of refrigerator pipe 11 far from drying plate 10 sequentially pass through drying box 9 and cabinet 1 and the outside for extending to cabinet 1,
The right side opening of 9 inner wall of drying box is equipped with blow vent 12, cold air is passed through by the inside of refrigerator pipe 11 to drying box 9, in cold air
Moisture can be removed by drying plate 10, and then cold air is entered by blow vent 12 inside cabinet 1, and low voltage equipment is dissipated
Heat, the top of fixed plate 2 are fixedly connected with heat sink 13, and the position that the bottom of heat sink 13 is corresponded at left and right sides of ventilation slot 3 is equal
Offer the first thermovent 14, the bottom of heat sink 13 and the position between two the first thermovents 14 are fixedly connected with the
Two thermovents 15, the top of heat sink 13 are fixedly connected with casing 16, and casing is fixedly connected at left and right sides of 16 inner wall bottom
There is supporting leg 17, the top of supporting leg 17 is fixedly connected with low-voltage electrical apparatus component 18, and the top of low-voltage electrical apparatus component 18 is fixedly connected with
Mounting blocks 27, the top of mounting blocks 27 are fixedly connected with dust board 28, by the way that dust board 28 is set to play dust-proof effect, prevent
Only dust enters the inside of low-voltage electrical apparatus component 18, and device is caused to break down, and the bottom of 16 inner wall of casing corresponds to the first heat dissipation
The position of mouth 14 offers the first heat emission hole 19, and the position of bottom the second thermovent 15 of correspondence of 16 inner wall of casing offers second
Heat emission hole 20, the left and right sides of 16 inner wall of casing offer third heat emission hole 21, when low-voltage electrical apparatus component 18 is started to work,
Radiating motor 5 drives fixed hub 7 to rotate by the shaft 6 that radiates, and fixed hub 7 drives radiating vane 8 to rotate, then cold air
The drying cold air that pipe 11 is passed through passes sequentially through the first thermovent 14, the second thermovent 15, the first heat emission hole 19 and the second heat emission hole
20, it radiates to low-voltage electrical apparatus component 18, the position of the left and right sides of 1 inner wall of cabinet and corresponding third heat emission hole 21 opens up
There is a venthole 22, the position that the left and right sides of cabinet 1 corresponds to venthole 22 has been fixedly connected with dustproof shell 29,29 inner wall of dustproof shell
Top and bottom be fixedly connected by strainer 30, side of the dustproof shell 29 far from strainer 30 offers gas outlet 31, by setting
It puts strainer 30 to play the role of filtering dust, prevents dust from entering inside cabinet 1, influencing the normal of low-voltage electrical apparatus component 18 makes
With, by set ventilation slot 3, radiating motor 5, heat dissipation shaft 6, fixed hub 7, radiating vane 8, drying box 9, drying plate 10,
Refrigerator pipe 11, blow vent 12, the first thermovent 14, the second thermovent 15, low-voltage electrical apparatus component 18, the first heat emission hole 19, second
Heat emission hole 20, third heat emission hole 21 and venthole 22 cooperate, and at work, radiator fan can be timely for low voltage equipment
Its internal heat is discharged, while cold air is passed through to the inside of cabinet 1, the temperature inside cabinet 1 is reduced, prevents inside cabinet 1
Temperature is excessively high, leads to the damage of low-voltage electrical apparatus component 18, improves the service life of low voltage equipment, and pole is brought to user
Big facility.
In use, being passed through cold air by the inside of refrigerator pipe 11 to drying box 9, the moisture in cold air can be by drying plate 10
It removes, then cold air is entered by blow vent 12 inside cabinet 1, and when low-voltage electrical apparatus component 18 is started to work, radiating motor 5 is logical
Crossing heat dissipation shaft 6 drives fixed hub 7 to rotate, and fixed hub 7 drives radiating vane 8 to rotate, and then refrigerator pipe 11 is passed through
Dry cold air passes sequentially through the first thermovent 14, the second thermovent 15, the first heat emission hole 19 and the second heat emission hole 20, to low tension
Device assembly 18 radiates.
In summary：The stable low voltage equipment of height heat dissipation, by setting ventilation slot 3, radiating motor 5, dissipating
Hot shaft 6, fixed hub 7, radiating vane 8, drying box 9, drying plate 10, refrigerator pipe 11, blow vent 12, the first thermovent 14,
Second thermovent 15, low-voltage electrical apparatus component 18, the first heat emission hole 19, the second heat emission hole 20, third heat emission hole 21 and venthole 22
It cooperates, solves the problems, such as that common low voltage equipment heat dissipation effect is not satisfactory.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of stable low voltage equipment of high heat dissipation, including cabinet (1), it is characterised in that：Cabinet (1) inner wall
The left and right sides be fixedly connected by fixed plate (2), offer ventilation slot (3), the cabinet at the top of the fixed plate (2)
(1) bottom of inner wall is fixedly connected with installing plate (4), and radiating motor (5), institute are fixedly connected at the top of the installing plate (4)
State be fixedly connected on the output shaft of radiating motor (5) heat dissipation shaft (6), it is described heat dissipation shaft (6) surface and positioned at ventilation
The internal position of slot (3) is fixedly connected with fixed hub (7), and the surface of the fixed hub (7) is fixedly connected with radiating vane
(8), the quantity of the radiating vane (8) for four and is equidistantly positioned in the surface of fixed hub (7), the cabinet (1)
The bottom of wall and the position at left and right sides of ventilation slot (3) pass through drying box (9) and company is fixed in the bottom of fixed plate (2)
It connects, the top and bottom of drying box (9) inner wall are fixedly connected by drying plate (10), a left side for drying box (9) inner wall
Side be provided with drying box (9) be interconnected refrigerator pipe (11), the refrigerator pipe (11) far from drying plate (10) one end according to
Secondary to run through drying box (9) and cabinet (1) and the outside for extending to cabinet (1), the right side opening of drying box (9) inner wall, which is equipped with, to be led to
Gas port (12), heat sink (13) is fixedly connected at the top of the fixed plate (2), and the bottom of the heat sink (13) corresponds to ventilation
Position at left and right sides of slot (3) offers the first thermovent (14), the bottom of the heat sink (13) and positioned at two first
Position between thermovent (14) is fixedly connected with the second thermovent (15), is fixedly connected at the top of the heat sink (13) organic
Shell (16) has been fixedly connected with supporting leg (17), the top of the supporting leg (17) at left and right sides of casing (16) the inner wall bottom
Low-voltage electrical apparatus component (18) is fixedly connected with, the position of bottom the first thermovent of correspondence (14) of casing (16) inner wall opens up
There is the first heat emission hole (19), the position of bottom the second thermovent of correspondence (15) of casing (16) inner wall offers the second heat dissipation
Hole (20), the left and right sides of casing (16) inner wall offer third heat emission hole (21), the left and right of cabinet (1) inner wall
The both sides and position of corresponding third heat emission hole (21) offers venthole (22).
2. a kind of stable low voltage equipment of high heat dissipation according to claim 1, it is characterised in that：The cabinet
(1) four corners of bottom have been fixedly connected with fixed block (23), and the bottom of the fixed block (23) is fixedly connected with non-slip mat
(24)。
3. a kind of stable low voltage equipment of high heat dissipation according to claim 1, it is characterised in that：The drying
The bottom of case (9) inner wall is provided with the water service pipe interconnected with it (25), and the bottom of the cabinet (1) corresponds to water service pipe (25)
Position be fixedly connected with collection box (26), the bottom end of the water service pipe (25) sequentially passes through drying box (9) and cabinet from top to bottom
Body (1) and the inside for extending to collection box (26).
4. a kind of stable low voltage equipment of high heat dissipation according to claim 1, it is characterised in that：The low pressure
Mounting blocks (27) are fixedly connected at the top of electric appliance component (18), dust board is fixedly connected at the top of the mounting blocks (27)
(28)。
5. a kind of stable low voltage equipment of high heat dissipation according to claim 1, it is characterised in that：The cabinet
(1) position that the left and right sides corresponds to venthole (22) has been fixedly connected with dustproof shell (29), dustproof shell (29) inner wall
Top and bottom are fixedly connected by strainer (30), and side of the dustproof shell (29) far from strainer (30) offers gas outlet
(31)。
6. a kind of stable low voltage equipment of high heat dissipation according to claim 1, it is characterised in that：The heat dissipation
The left and right sides of motor (5) at the top of support plate (32) and installing plate (4) by being fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021146.2A CN108155571A (en) | 2018-01-10 | 2018-01-10 | A kind of stable low voltage equipment of high heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021146.2A CN108155571A (en) | 2018-01-10 | 2018-01-10 | A kind of stable low voltage equipment of high heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108155571A true CN108155571A (en) | 2018-06-12 |
Family
ID=62461095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810021146.2A Withdrawn CN108155571A (en) | 2018-01-10 | 2018-01-10 | A kind of stable low voltage equipment of high heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108155571A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857079A (en) * | 2018-09-17 | 2018-11-23 | 苏州赛嘉激光科技有限公司 | A kind of laser mark printing device convenient for heat dissipation |
| CN111834942A (en) * | 2020-01-18 | 2020-10-27 | 湖南城市学院 | A low-voltage power distribution cabinet pre-alarm device |
| CN112822897A (en) * | 2020-12-30 | 2021-05-18 | 重庆凯歌电子股份有限公司 | Circuit board for automobile instrument panel |
| CN114554747A (en) * | 2021-12-16 | 2022-05-27 | 国网江苏省电力有限公司经济技术研究院 | Distribution network three-dimensional visual display system based on Internet of things |
| CN114727562A (en) * | 2022-05-07 | 2022-07-08 | 广州汉光电气股份有限公司 | New energy management device convenient to maintain |
-
2018
- 2018-01-10 CN CN201810021146.2A patent/CN108155571A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857079A (en) * | 2018-09-17 | 2018-11-23 | 苏州赛嘉激光科技有限公司 | A kind of laser mark printing device convenient for heat dissipation |
| CN111834942A (en) * | 2020-01-18 | 2020-10-27 | 湖南城市学院 | A low-voltage power distribution cabinet pre-alarm device |
| CN112822897A (en) * | 2020-12-30 | 2021-05-18 | 重庆凯歌电子股份有限公司 | Circuit board for automobile instrument panel |
| CN112822897B (en) * | 2020-12-30 | 2022-04-05 | 重庆凯歌电子股份有限公司 | Circuit board for automobile instrument panel |
| CN114554747A (en) * | 2021-12-16 | 2022-05-27 | 国网江苏省电力有限公司经济技术研究院 | Distribution network three-dimensional visual display system based on Internet of things |
| CN114554747B (en) * | 2021-12-16 | 2023-11-24 | 国网江苏省电力有限公司经济技术研究院 | Three-dimensional visual display system of distribution network based on thing networking |
| CN114727562A (en) * | 2022-05-07 | 2022-07-08 | 广州汉光电气股份有限公司 | New energy management device convenient to maintain |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180612 |