CN112186532A - Electric power cabinet - Google Patents
Electric power cabinet Download PDFInfo
- Publication number
- CN112186532A CN112186532A CN202011035418.8A CN202011035418A CN112186532A CN 112186532 A CN112186532 A CN 112186532A CN 202011035418 A CN202011035418 A CN 202011035418A CN 112186532 A CN112186532 A CN 112186532A
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- CN
- China
- Prior art keywords
- cabinet
- shell
- air
- heat dissipation
- air duct
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- 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
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 54
- 238000005192 partition Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/02—Fastening devices with bolts moving rectilinearly without latching action
- E05C1/04—Fastening devices with bolts moving rectilinearly without latching action with operating handle or equivalent member rigid with the bolt
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electric power cabinet, which comprises a cabinet shell and a heat dissipation shell positioned at the top of the cabinet shell, wherein the heat dissipation shell is communicated with the cabinet shell, an air inlet and an air outlet are arranged outside the heat dissipation shell, a motor and a fan are arranged in the heat dissipation shell, an air duct cavity is arranged on each of the left side and the right side of the cabinet shell, the air duct cavity is vertically arranged, the upper part of the top of the air duct cavity is communicated with the heat dissipation shell, the side part of the bottom of the air duct cavity is communicated with the inside of the cabinet shell, an air return hole communicated with the heat dissipation shell is arranged at the center of the top of the cabinet body, cold air entering the heat dissipation shell from the air inlet enters the bottom of the cabinet shell after being guided by the air duct cavity, enters the heat dissipation shell from the air return hole after dissipating heat from the inside of the cabinet shell from bottom to top, and is discharged from the air outlet, so that electric power devices are orderly dissipated, further improving the heat dissipation effect.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an electric power cabinet.
Background
Electric power cabinet often is used for placing the power device who lasts the work, these power device during operation often can produce a large amount of heats, if the heat can not in time give off, then can influence power device's normal use and even safety in utilization, therefore generally the built-in fan that has in the electric power cabinet, introduce the electric power cabinet with outside cold wind through the fan and dispel the heat to power device, but the fan often directly sets up in the electric power cabinet, the flow path that leads to introducing the cold wind in the electric power cabinet is disorderly, fail to carry out orderly heat dissipation to the power device in the electric power cabinet, this kind of heat dissipation mode can not fully dispel the heat to power device, it is very unsatisfactory to cause the radiating effect of partial region, make the heat of gathering in the electric power cabinet can not get effectual giving off.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: an electric power cabinet is provided.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the invention provides an electric power cabinet which comprises a cabinet shell and a heat dissipation shell positioned at the top of the cabinet shell, wherein the heat dissipation shell is communicated with the cabinet shell, an air inlet and an air outlet are formed outside the heat dissipation shell, a motor and a fan are arranged in the heat dissipation shell, air duct cavities are formed in the left side and the right side of the cabinet shell, the air duct cavities are vertically arranged, the upper part of the top of each air duct cavity is communicated with the heat dissipation shell, the lateral side of the bottom of each air duct cavity is communicated with the inside of the cabinet shell, an air return hole communicated with the heat dissipation shell is formed in the center of the top of the cabinet body, cold air entering the heat dissipation shell from the air inlet enters the bottom of the cabinet shell after being guided by the air duct cavities, and enters the.
Wherein, in foretell electric power cabinet, the inside left side of cabinet shell and right side all are equipped with the wind channel board, and the vertical setting of wind channel board, wind channel board and cabinet shell inner wall surround and form the wind channel chamber.
In the power cabinet, the lower part of the air duct plate is provided with an air duct hole, and the air duct hole communicates the air duct cavity with the inside of the cabinet shell.
In the above power cabinet, the air duct hole is a long hole that is obliquely arranged.
In the electric power cabinet, a flow guide structure for guiding the cold air from the air duct hole upwards is arranged at the bottom inside the cabinet shell.
In the above-mentioned electric power cabinet, the flow guide structure is provided with an arc-shaped guide surface, and the projection of the air duct hole in the horizontal direction is located on the inner periphery of the guide surface.
In the electric power cabinet, a partition plate is arranged between the heat dissipation shell and the cabinet shell, mesh holes are formed in the edge area of the partition plate, the air duct cavity and the heat dissipation shell are communicated through the mesh holes, and the air return hole is located in the center area of the partition plate.
In the electric cabinet, the meshes are vertically and tightly arranged to form a filtering area.
In the above power cabinet, an air guide cover is arranged in the heat dissipation shell, the air guide cover is in an inverted bowl shape, the edge of the air guide cover is connected with the edge of the partition plate, the fan is located inside the air guide cover, and the motor is located outside the air guide cover.
In the above-mentioned electric power cabinet, the wind scooper is in a shape of a small top and a large bottom.
By adopting the technical scheme, the invention has the beneficial effects that:
compared with the prior art, the air duct cavity is additionally arranged, so that cold air entering the heat dissipation shell from the air inlet is guided by the air duct cavity to dissipate heat of the electric devices in the cabinet shell, the heat dissipation of the electric devices is orderly performed from top to bottom, the heat dissipation effect is good, the heat dissipation from top to bottom meets the characteristic that hot air automatically flows upwards, the backflow efficiency is improved, the cycle period of the whole heat dissipation system is shorter, and the heat dissipation effect is further improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the internal structure of FIG. 1;
FIG. 3 is a schematic structural view of the left cabinet door in FIG. 1;
FIG. 4 is a schematic structural diagram illustrating a latch structure according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a latch structure according to an embodiment of the present invention when the latch structure is unlocked;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a schematic diagram of a portion of the exploded structure of FIG. 5;
FIG. 8 is a schematic view of the screw of FIG. 7;
fig. 9 is a sectional view of a second embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The structure of the electric power cabinet of the first embodiment is as shown in fig. 1 to 8, and includes a cabinet shell 1, a left cabinet door 2 and a right cabinet door 3, the fronts of the left cabinet door 2 and the right cabinet door 3 are respectively provided with a left handle 4 and a right handle 5, the backs of the left cabinet door 2 and the right cabinet door 3 are respectively provided with a left latch seat 6 and a right latch seat 7, the left latch seat 6 is internally provided with a latch structure, the latch structure includes an action cylinder 8, a screw rod 9 positioned in the action cylinder 8, a button assembly 10 connected to the left end of the action cylinder 8 and a latch assembly 11 connected to the right end of the screw rod 9, the button assembly 10 includes a button 12, a button rod 13 and a push rod 14, the button 12 is positioned on the front side of the left cabinet door 2, one end of the button rod 13 is fixedly connected with the button 12, the other end of the button rod 13 is rotatably connected with the left end of the action cylinder 8 through the push rod 14, after the button 12, only need press and be located the positive button 12 of left cabinet door 2 and target in place the back, just can move right through an effect section of thick bamboo 8 and make screw rod 9 rotate and break away from right bolt seat 7 in order to drive bolt subassembly 11 and move left, realize opening of left cabinet door 2 and right cabinet door 3, and loosen behind the button 12, just can move left through an effect section of thick bamboo 8 and make screw rod 9 rotate and move right with driving bolt subassembly 11 and insert right bolt seat 7, realize closing of left cabinet door 2 and right cabinet door 3, this kind of manipulation mode only need manipulate and be located the positive button 12 of left cabinet door 2 just, accord with the daily habit of user, convenience of customers opens the cabinet door. During specific operation, the button 12 can be pressed by the left hand, the right door 3 is opened by holding the right handle 5 by the right hand, then the left door 2 is opened, the button 12 can also be pressed by the thumb of the left hand, the left door 2 and the right door 3 are opened by holding the left handle 4 by the rest four fingers of the left hand and holding the right handle 5 by the right hand.
The back of left cabinet door 2 and right cabinet door 3 is equipped with the mounting groove that supplies left bolt seat 6 and right bolt seat 7 to install respectively, and left bolt seat 6 and right bolt seat 7 are the rectangular column, and left bolt seat 6 and the partial embedding of right bolt seat 7 are installed in the mounting groove, installs the back that targets in place, and the right-hand member of left bolt seat 6 flushes the setting with the right-hand member of left cabinet door 2, and the left end of right bolt seat 7 flushes the setting with the left end of right cabinet door 3, and left bolt seat 6 and right bolt seat 7 are in same water flat line moreover. The action cylinder 8 is arranged in the left bolt seat 6 in a sliding mode, the length of the action cylinder 8 is smaller than that of the left bolt seat 6, an action piece is arranged on the inner wall of the action cylinder 8, the action piece drives the screw rod 9 to keep the same direction to rotate when the action cylinder 8 moves rightwards or leftwards, the action piece comprises a left elastic piece 15 and a right elastic piece 16, the left elastic piece 15 and the right elastic piece 16 are provided with fixed ends and free ends, the fixed ends are fixedly connected with the inner wall of the action cylinder 8, the free ends are respectively provided with a transmission bump, the screw rod 9 is provided with a left thread section 17 and a right thread section 18, the rotating directions of the left thread section 17 and the right thread section 18 are opposite, the transmission bump can be in transmission connection with the left thread section 17 and the right thread section 18 in a matched mode, the right elastic piece 16 drives the screw rod 9 to rotate. The left thread section 17 can be a right-handed thread section, the right thread section 18 can be a left-handed thread section, when the action cylinder 8 moves rightwards, no transmission fit is generated between the left elastic sheet 15 and the left thread section 17, and the right elastic sheet 16 and the right thread section 18 generate transmission fit, so that the action cylinder 8 drives the right thread section 18 and even the whole screw 9 to rotate anticlockwise through the right elastic sheet 16, when the action cylinder 8 moves leftwards, no transmission fit is generated between the right elastic sheet 16 and the right thread section 18, and the left elastic sheet 15 and the left thread section 17 generate transmission fit, so that the action cylinder 8 drives the left thread section 17 and even the whole screw 9 to rotate anticlockwise through the left elastic sheet 15, and through the matching structure of the action cylinder 8 and the screw 9, the whole core structure is compact, and the operation is also very stable.
The left end of an effect section of thick bamboo 8 seals the right-hand member opening, the left side of an effect section of thick bamboo 8 left end is equipped with fixed plate 19, fixed plate 19 rotates with push rod 14 to be connected, be equipped with reset 20 between the right side of an effect section of thick bamboo 8 left end and the left end of screw rod 9, reset 20 is reset spring, the left end center of screw rod 9 is equipped with guide post 40, reset spring sets up around guide post 40, after loosening button 12, reset spring makes an effect section of thick bamboo 8 move left in order to reset, of course, can establish reset 20 as the elasticity post, need not to set up guide post 40 like this, the direct butt of elasticity post is between the right side of an effect section of thick bamboo 8 left end and the left end of screw.
The bolt component 11 comprises a bolt 21, a transmission rod 22 and an eccentric rod 23, a bolt hole is formed in the right bolt seat 7, the bolt 21 can extend out of the left bolt seat 6 and then is in inserted connection with the right bolt seat 7, the transmission rod 22 is in universal transmission connection with the bolt 21 and the eccentric rod 23, a connecting shaft 24 is fixed in the center of the right end of the screw rod 9, and the inner end of the eccentric rod 23 is fixedly connected with the connecting shaft 24, so that the bolt 21 can move leftwards or rightwards under the rotation of the screw rod 9.
When the left cabinet door 2 and the right cabinet door 3 are closed, namely the bolt 21 is in inserted fit with the right bolt seat 7, the eccentric rod 23 is located at the lowest point. If the button 12 located on the front surface of the left cabinet door 2 is pressed at this time, the button 12 drives the action cylinder 8 to move rightwards through the button rod 13 and the push rod 14, and the action cylinder 8 moves rightwards through the right spring piece 16 when moving rightwards, the screw rod 9 is driven to rotate anticlockwise to a limit position, after the button 12 is pressed to a limit, the action cylinder 8 moves rightwards, the screw rod 9 rotates anticlockwise for a half circle, so that the eccentric rod 23 moves from a lowest point to a highest point, the bolt 21 moves leftwards and is separated from the right bolt seat 7, at this time, the left cabinet door 2 and the right cabinet door 3 can be opened, after the bolt is opened, the button 12 can be released, the reset piece 20 enables the action cylinder 8 to move leftwards to reset, while the action cylinder 8 moves leftwards through the left spring piece 15 to drive the screw rod 9 to rotate anticlockwise, when the reset is completed, the screw rod 9 rotates anticlockwise for, the left cabinet door 2 and the right cabinet door 3 are locked.
In order to press the button 12 conveniently, the left end of the left bolt seat 6 is provided with a guide rod seat 25, the button rod 13 is connected with the guide rod seat 25 in a sliding mode, the front face of the left cabinet door 2 is provided with a guide rod seat groove for installing the guide rod seat 25, and the guide rod seat groove is communicated with the installation groove in the back face of the left cabinet door 2, so that the whole left bolt seat 6 is convenient to install.
Compared with the first embodiment, as shown in fig. 9, the top of the cabinet housing 1 of the second embodiment is further provided with a heat dissipation housing 26, the heat dissipation housing 26 is communicated with the inside of the cabinet housing 1, an air inlet and an air outlet are arranged outside the heat dissipation housing 26, a motor 27 and a fan 28 are arranged in the heat dissipation housing 26, air duct cavities 29 are arranged on the left side and the right side of the cabinet housing 1, the air duct cavities 29 are vertically arranged, the upper portion of the top of the air duct cavities 29 is communicated with the heat dissipation housing 26, the lateral side of the bottom of the air duct cavities 29 is communicated with the inside of the cabinet housing 1, the center of the top of the cabinet body 1 is provided with an air return hole 30 communicated with the heat dissipation housing 26, so that cold air entering the heat dissipation housing 26 from the air inlet is guided by the air duct cavities 29 to dissipate heat the electric devices in the cabinet housing 1, and the heat of the electric devices is dissipated from top to bottom orderly from top to bottom, the heat is good in, the reflux efficiency is improved, so that the cycle period of the whole heat dissipation system is shorter, and the heat dissipation effect is further improved.
The left side and the right side of the interior of the cabinet shell 1 are respectively provided with an air duct plate 31, the air duct plates 31 are vertically arranged, the air duct plates 31 and the inner wall of the cabinet shell 1 are enclosed to form an air duct cavity 29, a partition plate 32 is arranged between the heat dissipation shell 26 and the cabinet shell 1, the edge area of the partition plate 32 is provided with meshes 33, the meshes 33 communicate the air duct cavity 29 with the interior of the heat dissipation shell 26, the meshes 33 are vertically and tightly arranged to form a filtering area which can prevent impurities from entering the air duct cavity 29 and even entering the interior of the cabinet shell 1 to damage electric devices, the air return hole 30 is positioned in the central area of the partition plate 32, an air guide cover 34 is arranged in the heat dissipation shell 26, the air guide cover 34 is inverted bowl-shaped, the edge of the air guide cover 34 is connected with the edge sealing edge of the partition plate 32, the air inlet and the air outlet are positioned at the rear part of the heat dissipation shell 26 and communicated with the interior of the air guide, the fan 28 is a centrifugal fan, the wind scooper 34 is in a shape with a small top and a large bottom, and is beneficial to guiding cold wind in the heat dissipation shell 26 into the meshes 33 at the edge, so that the cold wind smoothly enters the air duct cavity 29, the lower part of the air duct plate 31 is provided with an air duct hole 35, the air duct hole 35 communicates the air duct cavity 29 with the inside of the cabinet shell 1, the air duct hole 35 is a long hole which is obliquely arranged, specifically, the air duct hole is obliquely arranged downwards, the cold wind in the air duct cavity 29 is obliquely downwards emitted from the air duct hole 35, the bottom inside the cabinet shell 1 is provided with a flow guide structure for guiding the cold wind upwards from the air duct hole 35, the flow guide structure is provided with arc-shaped guide surfaces 36, the two guide surfaces 36 are symmetrically arranged, the projection of the air duct hole 35 in the horizontal direction is positioned on the inner periphery of the guide surfaces 35, so that the guide surfaces 36 can completely upwards guide the cold wind from the air. Therefore, the air duct cavity 29 is additionally arranged in the second embodiment, so that the electric power devices in the cabinet shell 1 can be cooled only after cold air entering the heat dissipation shell 26 from the air inlet is guided by the air duct cavity 29, the electric power devices are sequentially cooled from top to bottom, the heat dissipation effect is good, the heat dissipation from top to bottom meets the characteristic that hot air automatically flows upwards, the backflow efficiency is improved, the circulation period of the whole heat dissipation system is shorter, and the heat dissipation effect is further improved.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.
Claims (10)
1. The utility model provides an electric power cabinet, includes cabinet shell and the heat dissipation shell that is located cabinet shell top, and heat dissipation shell and cabinet shell intercommunication set up, and the heat dissipation shell is equipped with air intake and air outlet outward, is equipped with motor and fan in the heat dissipation shell, its characterized in that, the left side and the right side of cabinet shell all are equipped with the wind channel chamber, the vertical setting in wind channel chamber, the top in wind channel chamber and heat dissipation shell intercommunication, the bottom side in wind channel chamber and the inside intercommunication of cabinet shell, cabinet body top center be equipped with the return air hole that dispels the heat the shell intercommunication, get into cabinet shell bottom from the air intake in the cold wind that dispels the heat shell gets into the heat dissipation shell and discharges through the air outlet from the return air hole after to cabinet shell inside heat dissipation from.
2. The electric cabinet according to claim 1, wherein the cabinet shell is provided with air duct plates on the left side and the right side inside, the air duct plates are arranged vertically, and the air duct plates and the inner wall of the cabinet shell enclose to form the air duct cavity.
3. The electric cabinet according to claim 2, wherein the air duct plate is provided with an air duct hole at a lower portion thereof, and the air duct hole communicates the air duct chamber with the interior of the cabinet shell.
4. The electrical cabinet according to claim 3, wherein the air duct holes are obliquely arranged elongated holes.
5. The electric cabinet according to claim 3, wherein a flow guiding structure for guiding the cool air from the air duct hole upwards is provided at the bottom inside the cabinet housing.
6. The electric cabinet according to claim 5, wherein the flow guiding structure is provided with an arc-shaped guiding surface, and the projection of the air duct hole in the horizontal direction is positioned on the inner periphery of the guiding surface.
7. The electric cabinet according to claim 1, wherein a partition is provided between the heat dissipating case and the cabinet case, and a peripheral region of the partition is provided with a mesh hole which communicates the duct chamber with the interior of the heat dissipating case, and the return air hole is provided in a central region of the partition.
8. The electrical cabinet according to claim 1, wherein the mesh openings are vertically and closely arranged to form a filtering zone.
9. The electric power cabinet according to claim 1, wherein the heat dissipation case is provided with an air guiding cover, the air guiding cover is in an inverted bowl shape, the edge of the air guiding cover is connected with the edge of the partition plate, the fan is located inside the air guiding cover, and the motor is located outside the air guiding cover.
10. The electrical cabinet of claim 9, wherein the wind scooper is shaped to have a small top and a large bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035418.8A CN112186532B (en) | 2020-09-27 | 2020-09-27 | Electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035418.8A CN112186532B (en) | 2020-09-27 | 2020-09-27 | Electric power cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112186532A true CN112186532A (en) | 2021-01-05 |
| CN112186532B CN112186532B (en) | 2023-06-16 |
Family
ID=73944703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011035418.8A Active CN112186532B (en) | 2020-09-27 | 2020-09-27 | Electric power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112186532B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2176412Y (en) * | 1993-11-30 | 1994-09-07 | 曾衍晰 | Rotary bolt and lock for double swing door |
| JP2000129983A (en) * | 1998-10-29 | 2000-05-09 | Takigen Mfg Co Ltd | Handle locking device |
| CN101146429A (en) * | 2006-09-15 | 2008-03-19 | 刘胜 | Radiator of electronic device |
| CN202324926U (en) * | 2011-11-25 | 2012-07-11 | 张善保 | Automatic pressing bolt |
| CN205944801U (en) * | 2016-08-22 | 2017-02-08 | 聊城华瑞电气有限公司 | Box -type substation casing with from heat dissipation channel |
| CN108798316A (en) * | 2017-05-04 | 2018-11-13 | 江苏鸿基金属制品有限公司 | A kind of portable lock bolt |
| CN108879386A (en) * | 2018-08-14 | 2018-11-23 | 吉林合纵信息技术有限公司 | A kind of power distribution cabinet |
| CN208862443U (en) * | 2018-11-19 | 2019-05-14 | 湖南工程学院 | A kind of high reliability electric automatization control cabinet |
| CN111244788A (en) * | 2020-01-18 | 2020-06-05 | 徐冰 | Power box for power engineering |
-
2020
- 2020-09-27 CN CN202011035418.8A patent/CN112186532B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2176412Y (en) * | 1993-11-30 | 1994-09-07 | 曾衍晰 | Rotary bolt and lock for double swing door |
| JP2000129983A (en) * | 1998-10-29 | 2000-05-09 | Takigen Mfg Co Ltd | Handle locking device |
| CN101146429A (en) * | 2006-09-15 | 2008-03-19 | 刘胜 | Radiator of electronic device |
| CN202324926U (en) * | 2011-11-25 | 2012-07-11 | 张善保 | Automatic pressing bolt |
| CN205944801U (en) * | 2016-08-22 | 2017-02-08 | 聊城华瑞电气有限公司 | Box -type substation casing with from heat dissipation channel |
| CN108798316A (en) * | 2017-05-04 | 2018-11-13 | 江苏鸿基金属制品有限公司 | A kind of portable lock bolt |
| CN108879386A (en) * | 2018-08-14 | 2018-11-23 | 吉林合纵信息技术有限公司 | A kind of power distribution cabinet |
| CN208862443U (en) * | 2018-11-19 | 2019-05-14 | 湖南工程学院 | A kind of high reliability electric automatization control cabinet |
| CN111244788A (en) * | 2020-01-18 | 2020-06-05 | 徐冰 | Power box for power engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112186532B (en) | 2023-06-16 |
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Effective date of registration: 20230331 Address after: Room 202, No. 171 Xingbei Erli, Jimei District, Xiamen City, Fujian Province, 361000 Applicant after: Zhang Chaohua Applicant after: Chen Xiaohua Address before: Room 503, workshop 2, 56 Xicheng Road, Yiwu City, Jinhua City, Zhejiang Province, 2001 Applicant before: Li Liang |
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Effective date of registration: 20230522 Address after: Unit 504, No. 17 Kengping Road, Jimei District, Xiamen City, Fujian Province, 361021 Applicant after: XIAMEN HAIYUE ELECTRIC EQUIPMENT CO.,LTD. Address before: Room 202, No. 171 Xingbei Erli, Jimei District, Xiamen City, Fujian Province, 361000 Applicant before: Zhang Chaohua Applicant before: Chen Xiaohua |
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Denomination of invention: Power cabinet Granted publication date: 20230616 Pledgee: Xiamen Jimei Sub branch of Agricultural Bank of China Co.,Ltd. Pledgor: XIAMEN HAIYUE ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2024980021104 |