CN112186532B - Electric power cabinet - Google Patents
Electric power cabinet Download PDFInfo
- Publication number
- CN112186532B CN112186532B CN202011035418.8A CN202011035418A CN112186532B CN 112186532 B CN112186532 B CN 112186532B CN 202011035418 A CN202011035418 A CN 202011035418A CN 112186532 B CN112186532 B CN 112186532B
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- Prior art keywords
- cabinet
- heat dissipation
- shell
- air
- thick bamboo
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- 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
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- 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
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- 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
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- 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
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- 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, air channel cavities are arranged on the left side and the right side of the cabinet shell, the air channel cavities are vertically arranged, the top of the air channel cavities are communicated with the heat dissipation shell, the bottom side of the air channel cavities are communicated with the interior of the cabinet shell, an air return hole communicated with the heat dissipation shell is arranged 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 channel cavities, and is discharged from the air return hole into the heat dissipation shell and through the air outlet after being dissipated from bottom to top, so that electric power devices are orderly dissipated, the heat dissipation effect is good, the heat dissipation accords with the characteristic that hot air automatically flows upwards from top to bottom, the circulation period of the whole heat dissipation system is shorter, and the heat dissipation effect is further improved.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an electric power cabinet.
Background
The electric power cabinet is often used for placing the electric power device that continuously works, often a large amount of heat can be produced when these electric power devices work, if the heat can not in time distribute, then can influence the normal use of electric power device even safety in utilization, therefore the electric power cabinet is generally built-in, introduce outside cold wind into the electric power cabinet through the fan and dispel the heat to electric power device, but the fan often is direct setting in the electric power cabinet, lead to introducing the flow path of cold wind in the electric power cabinet and be disorderly, fail to carry out orderly heat dissipation to electric power device in the electric power cabinet, this kind of heat dissipation mode can not fully dispel the heat to electric power device, cause the radiating effect of subregion very unsatisfactory for the heat that gathers in the electric power cabinet can not obtain effectual dissipation.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: an electrical 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 arranged outside the heat dissipation shell, a motor and a fan are arranged in the heat dissipation shell, air channel cavities are arranged on the left side and the right side of the cabinet shell, the air channel cavities are vertically arranged, the top upper part of the air channel cavities are communicated with the heat dissipation shell, the bottom side of the air channel cavities are communicated with the interior of the cabinet shell, an air return hole communicated with the heat dissipation shell is arranged 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 channel cavities, and is discharged from the air return hole to the heat dissipation shell from bottom to top.
Wherein, in the above-mentioned electric power cabinet, cabinet shell inside left side 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 electric power cabinet, the air duct holes are formed in the lower portion of the air duct plate, and the air duct holes are used for communicating the air duct cavity with the inside of the cabinet shell.
In the electric power cabinet, the air duct holes are elongated holes obliquely arranged.
In the electric power cabinet, a diversion structure for guiding cold air from the air duct hole upwards is arranged at the bottom of the interior of the cabinet shell.
In the electric power cabinet, the 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.
Wherein, in the above-mentioned electric power cabinet, be equipped with the baffle between radiating shell and the cabinet shell, the marginal zone of baffle is equipped with the mesh, and the mesh communicates the inside of wind channel chamber and radiating shell, and the return air hole is located in the central zone of baffle.
Wherein, in the above-mentioned electric power cabinet, the mesh is vertical and closely set up and form the filtration district.
Wherein, in the above-mentioned electric power cabinet, be equipped with the wind scooper in the heat dissipation shell, the wind scooper is the bowl form of falling, and the edge of wind scooper is connected with the edge of baffle, and the fan is located inside the wind scooper, and the motor is located outside the wind scooper.
In the power cabinet, the wind scooper is in a shape with a small upper part and a big lower part.
By adopting the technical scheme, the invention has the beneficial effects that:
compared with the prior art, the air duct cavity is added, 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 electric devices are orderly dissipated from top to bottom, the heat dissipation effect is good, the heat dissipation from top to bottom accords with the characteristic that hot air automatically flows upwards, the reflux efficiency is improved, the circulation period of the whole heat dissipation system is short, and the heat dissipation effect is further improved.
Drawings
FIG. 1 is a schematic overall structure 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 view of the left cabinet door of FIG. 1;
FIG. 4 is a schematic view of a latch structure according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a latch structure according to an embodiment of the present invention when unlocked;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a schematic view of the partially exploded construction of FIG. 5;
FIG. 8 is a schematic view of the screw of FIG. 7;
fig. 9 is a cross-sectional view of a second embodiment of the present invention.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of 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 shown in fig. 1 to 8, including cabinet shell 1, left cabinet door 2 and right cabinet door 3, the front of left cabinet door 2 and right cabinet door 3 is equipped with left handle 4 and right handle 5 respectively, the back of left cabinet door 2 and right cabinet door 3 is equipped with left latch seat 6 and right latch seat 7 respectively, be equipped with the bolt structure in the left latch seat 6, the bolt structure includes an action section of thick bamboo 8, be located the screw rod 9 of action section of thick bamboo 8, connect the button subassembly 10 at the left end of action section of thick bamboo 8 and connect the bolt subassembly 11 at the right end of screw rod 9, button subassembly 10 includes button 12, button pole 13 and push rod 14, the button 12 is located the front of left cabinet door 2, the one end and the button 12 fixed connection of button pole 13, the other end of button pole 13 passes through push rod 14 and is connected with the rotation of action section of thick bamboo 8 left end, after button 12 is pressed, action section of thick bamboo 8 moves right and makes the screw rod 9 rotate in order to drive bolt subassembly 11 left and right latch seat 7, only need press left and right button 12 that the button 12 that is located the front is located left cabinet door 2 is in place, just need to make progress through action section of thick bamboo 8 and right movement 9 and make things convenient for the user to open the front of door 2 to realize the front of door 2 and the button 12 through opening the button 12, the user is opened the front of the button 3 and the front of opening the door 3. During specific operation, the button 12 can be pressed by a left hand, the right cabinet door 3 is firstly opened by holding the right handle 5 by a right hand, then the left cabinet door 2 is opened, the button 12 can also be pressed by a left thumb, the left handle 4 is held by the left hand and the right cabinet door 3 is held by the right hand by the left hand, and meanwhile, the left cabinet door 2 and the right cabinet door 3 are opened.
The back of left cabinet door 2 and right cabinet door 3 is equipped with the mounting groove that supplies left side bolt seat 6 and right bolt seat 7 to install respectively, and left side bolt seat 6 and right bolt seat 7 are the rectangular post, and left side bolt seat 6 and right bolt seat 7 are partly embedded to be installed in the mounting groove, and after the installation put in place, the right-hand member of left side 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 side bolt seat 6 and right bolt seat 7 are in same horizontal line moreover. The action cylinder 8 is arranged in the left bolt seat 6 in a sliding manner, 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 rotate in the same direction 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 a fixed end and a free end, the fixed end is fixedly connected with the inner wall of the action cylinder 8, the free end is provided with a transmission salient point, the screw rod 9 is provided with a left thread section 17 and a right thread section 18, the rotation directions of the left thread section 17 and the right thread section 18 are opposite, the transmission salient point can be in matched transmission connection with the left thread section 17 and the right thread section 18, the right elastic piece 16 drives the screw rod 9 to rotate anticlockwise when the action cylinder 8 moves leftwards, and the left elastic piece 15 drives the screw rod 9 to rotate anticlockwise when the action cylinder 8 moves leftwards. The left thread section 17 can be the right-hand thread section, the right thread section 18 can be the left-hand thread section, when the action section 8 moves rightwards, do not produce transmission cooperation between left shell fragment 15 and the left thread section 17, and produce transmission cooperation between right shell fragment 16 and the right thread section 18, action section 8 drives right thread section 18 and even whole screw rod 9 anticlockwise rotation through right shell fragment 16 like this, when action section 8 moves leftwards, do not produce transmission cooperation between right shell fragment 16 and right thread section 18, and produce transmission cooperation between left shell fragment 15 and the left thread section 17, action section 8 drives left thread section 17 and even whole screw rod 9 anticlockwise rotation through left shell fragment 15 like this, through the cooperation structure of action section 8 and screw rod 9, make whole core structure compacter, moreover, the operation is also very stable.
The left end of an action cylinder 8 is closed with a right end opening, the left side of the left end of the action cylinder 8 is provided with a fixed plate 19, the fixed plate 19 is rotationally connected with a push rod 14, a reset piece 20 is arranged between the right side of the left end of the action cylinder 8 and the left end of a screw rod 9, the reset piece 20 is a reset spring, the center of the left end of the screw rod 9 is provided with a guide post 40, the reset spring is arranged around the guide post 40, after the button 12 is released, the reset spring enables the action cylinder 8 to move left to reset, and of course, the reset piece 20 can be arranged into an elastic post, and therefore the guide post 40 is not required to be arranged, and the elastic post is directly abutted between the right side of the left end of the action cylinder 8 and the left end of the screw rod 9.
The bolt assembly 11 comprises a bolt 21, a transmission rod 22 and an eccentric rod 23, wherein 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 plug-in fit with the right bolt seat 7, the transmission rod 22 is used for universal transmission connection of the bolt 21 and the eccentric rod 23, a connecting shaft 24 is fixed at the center of the right end of the screw rod 9, the inner end of the eccentric rod 23 is fixedly connected with the connecting shaft 24, and therefore the bolt 21 can move leftwards or rightwards under the rotation of the screw rod 9.
When the left and right cabinet doors 2, 3 are closed, i.e. the latch 21 is in a plug-in engagement with the right latch seat 7, the eccentric rod 23 is located at the lowest point. If the button 12 positioned on the front face of the left cabinet door 2 is pressed at this time, the button 12 drives the acting cylinder 8 to move rightwards through the button rod 13 and the push rod 14, and the acting cylinder 8 drives the screw 9 to rotate anticlockwise through the right elastic piece 16 when moving rightwards, after the button 12 is pressed to the limit, the acting cylinder 8 moves rightwards to the limit position, the screw 9 rotates anticlockwise for half a circle, so that the eccentric rod 23 moves from the lowest point to the highest point, the bolt 21 moves leftwards and breaks away from the right bolt seat 7, at this time, the left cabinet door 2 and the right cabinet door 3 can be opened, the button 12 can be released, the reset piece 20 enables the acting cylinder 8 to move leftwards to reset, and the screw 9 is driven to rotate anticlockwise through the left elastic piece 15 when moving leftwards, and the screw 9 rotates anticlockwise for half a circle when reset is completed, so that the eccentric rod 23 moves from the highest point to the lowest point, the bolt 21 moves rightwards to insert the right bolt seat 7, and the left cabinet door 2 and the right cabinet door 3 are locked.
In order to facilitate the pressing of the button 12, the left end of the left latch seat 6 is provided with a guide rod seat 25, the button rod 13 is in sliding fit with the guide rod seat 25, the front surface 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 an installation groove on the back surface of the left cabinet door 2, so that the whole left latch seat 6 is also convenient to install.
Compared with the first embodiment, as shown in fig. 9, the top of the cabinet shell 1 of the second embodiment is further provided with a heat dissipation shell 26, the heat dissipation shell 26 is communicated with the interior of the cabinet shell 1, an air inlet and an air outlet are arranged outside the heat dissipation shell 26, a motor 27 and a fan 28 are arranged in the heat dissipation shell 26, an air channel cavity 29 is arranged on the left side and the right side of the cabinet shell 1, the air channel cavity 29 is vertically arranged, the top of the air channel cavity 29 is communicated with the heat dissipation shell 26, the bottom side of the air channel cavity 29 is communicated with the interior of the cabinet shell 1, the center of the top of the cabinet body 1 is provided with an air return hole 30 communicated with the heat dissipation shell 26, so that cold air entering the heat dissipation shell 26 from the air inlet dissipates heat to the power device in the cabinet shell 1 after being guided by the air channel cavity 29, and the power device is orderly dissipated from top to bottom, the heat dissipation effect is good, then the air enters the heat dissipation shell 26 from the air return hole 30 and is discharged through the air outlet, the heat dissipation accords with the characteristic that the hot air automatically flows upwards from top to bottom, the circulation cycle period of the whole heat dissipation system is short, and the heat dissipation effect is further improved.
The left side and the right side inside 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 encircled 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 a mesh 33, the mesh 33 communicates the air duct cavity 29 with the inside of the heat dissipation shell 26, the mesh 33 is vertically and tightly arranged to form a filtering area, impurities can be prevented from entering the air duct cavity 29 and even damaging electric power devices inside the cabinet shell 1, an air return hole 30 is arranged in the central area of the partition plate 32, a wind scooper 34 is arranged in the heat dissipation shell 26, the wind scooper 34 is in an inverted bowl shape, the edge of the wind scooper 34 is connected with the edge sealing edge of the partition plate 32, an air inlet and an air outlet are arranged at the rear part of the heat dissipation shell 26 and are communicated with the inside of the wind scooper 34, a fan 28 is arranged inside the wind scooper 34, a motor 27 is arranged outside the wind scooper 34, a motor 27 stretches into the wind scooper 34 and is connected with the motor shaft of the wind scooper 28 in a transmission way, the fan 28 is a centrifugal fan, the air guide cover 34 is in a shape with a small upper part and a big lower part, which is beneficial to leading cold air in the radiating shell 26 into the mesh 33 at the edge, so that the cold air can smoothly enter the air channel cavity 29, the lower part of the air channel plate 31 is provided with an air channel hole 35, the air channel hole 35 communicates the air channel cavity 29 with the inside of the cabinet shell 1, the air channel hole 35 is a strip hole which is obliquely arranged, in particular to an obliquely downward arrangement, the cold air in the air channel cavity 29 is obliquely emitted downwards from the air channel hole 35, the bottom inside the cabinet shell 1 is provided with a guide structure for guiding the cold air from the air channel hole 35 upwards, the guide structure is provided with an arc-shaped guide surface 36, the two guide surfaces 36 are symmetrically arranged, the projection of the air channel hole 35 in the horizontal direction is positioned at the inner periphery of the guide surface 35, so that the guide surface 36 can completely guide the cold air from the air channel hole 35 upwards, thereby improving the cold air circulation efficiency and being beneficial to improving the radiating effect, in the second embodiment, the air duct cavity 29 is added, so that the cold air entering the heat dissipation shell 26 from the air inlet is guided by the air duct cavity 29 to dissipate heat of the electric devices in the cabinet shell 1, and the electric devices are orderly dissipated from top to bottom, so that the heat dissipation effect is good, the heat dissipation from top to bottom accords with the characteristic that the hot air automatically flows upwards, the reflux efficiency is improved, the cycle period of the whole heat dissipation system is short, and the heat dissipation effect is further improved.
The present invention is not limited to the above-described specific embodiments, and various modifications are possible within the scope of the present invention without inventive work by those skilled in the art from the above-described concepts.
Claims (10)
1. The electric power cabinet comprises a cabinet shell, a left cabinet door, a right cabinet door 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, and a motor and a fan are arranged in the heat dissipation shell; the back of left cabinet door and right cabinet door is equipped with left bolt seat and right bolt seat respectively, be equipped with the bolt structure in the left bolt seat, the bolt structure includes an action section of thick bamboo, be located the screw rod of an action section of thick bamboo, connect the button subassembly of an action section of thick bamboo left end and connect the bolt subassembly at the screw rod right-hand member, the bolt subassembly includes the bolt, transfer line and eccentric rod, an action section of thick bamboo slides and sets up in left bolt seat, the inner wall of an action section of thick bamboo is equipped with the action piece, the action section of thick bamboo drives the screw rod and keeps the same direction rotation when moving rightwards or leftwards, the action piece includes left shell fragment and right shell fragment, the screw rod is equipped with left thread section and right thread section, right shell fragment drives the screw rod anticlockwise rotation when an action section of thick bamboo moves rightwards, left shell fragment and right shell fragment all are equipped with the transmission bump, the left end of a left side thread section of thick bamboo and right thread section of thick bamboo seals right end opening, be equipped with reset piece between the left end of an action section of thick bamboo and the left end of screw rod, action section of thick bamboo right side drives the screw rod through right side and rotates the left shell fragment and right shell fragment when moving leftwards to extreme position, the left shell fragment makes the left shell fragment and right side and left shell fragment make the left shell fragment and left side insert the lowest thread to the motion to the plug point when moving leftwards to the limit point by the left shell fragment and make the plug rod move anticlockwise movement to the lowest thread point to the plug seat, the left side.
2. The power cabinet according to claim 1, wherein the cabinet housing is provided with air duct plates on the left and right sides, the air duct plates are vertically arranged, and the air duct plates and the inner wall of the cabinet housing are surrounded to form the air duct cavity.
3. The power cabinet of claim 2, wherein the lower portion of the duct plate is provided with duct holes that communicate the duct cavity with the interior of the cabinet.
4. A power cabinet according to claim 3, wherein the duct holes are elongated holes arranged obliquely.
5. A power cabinet according to claim 3, wherein the bottom inside the cabinet housing is provided with a deflector structure for guiding the cool air from the air duct holes upwards.
6. The power cabinet of 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 power cabinet according to claim 1, wherein a partition is provided between the heat dissipation case and the cabinet case, an edge area of the partition is provided with mesh openings, the mesh openings communicate the air duct cavity with the inside of the heat dissipation case, and the return air hole is located in a central area of the partition.
8. The power cabinet of claim 7, wherein the mesh openings are vertically and closely positioned to form a filtering area.
9. The power cabinet of claim 7, wherein a wind scooper is disposed in the heat dissipation shell, the wind scooper is in an inverted bowl shape, an edge of the wind scooper is connected with an edge of the partition plate, the fan is disposed inside the wind scooper, and the motor is disposed outside the wind scooper.
10. The power cabinet of claim 9, wherein the wind scooper is in a shape with a smaller top and a larger 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 CN112186532A (en) | 2021-01-05 |
| CN112186532B true CN112186532B (en) | 2023-06-16 |
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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 (5)
| 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 |
| CN202324926U (en) * | 2011-11-25 | 2012-07-11 | 张善保 | Automatic pressing bolt |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101146429A (en) * | 2006-09-15 | 2008-03-19 | 刘胜 | Radiator of electronic device |
| 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 |
| 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 (5)
| 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 |
| CN202324926U (en) * | 2011-11-25 | 2012-07-11 | 张善保 | Automatic pressing bolt |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112186532A (en) | 2021-01-05 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
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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