CN112186531A - Electric power cabinet - Google Patents
Electric power cabinet Download PDFInfo
- Publication number
- CN112186531A CN112186531A CN202011035334.4A CN202011035334A CN112186531A CN 112186531 A CN112186531 A CN 112186531A CN 202011035334 A CN202011035334 A CN 202011035334A CN 112186531 A CN112186531 A CN 112186531A
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- Prior art keywords
- button
- rod
- bolt
- cabinet door
- screw rod
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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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- 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
- H02B1/38—Hinged covers or doors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses an electric power cabinet, which comprises a cabinet shell, a left cabinet door and a right cabinet door, wherein the front sides of the left cabinet door and the right cabinet door are respectively provided with a left handle and a right handle, the back sides of the left cabinet door and the right cabinet door are respectively provided with a left bolt seat and a right bolt seat, a bolt structure is arranged in the left bolt seat, the bolt structure comprises an action cylinder, a screw rod positioned in the action cylinder, a button assembly connected at the left end of the action cylinder and a bolt assembly connected at the right end of the screw rod, the button assembly comprises a button, a button rod and a push rod, the button is positioned on the front side of the left cabinet door, one end of the button rod is fixedly connected with the button, the other end of the button rod is rotatably connected with the left end of the action cylinder through the push rod, after the button is pressed, the action cylinder moves rightwards and drives the screw rod to rotate so as to drive the bolt assembly to move, the operation mode only needs to operate the button positioned on the front surface of the cabinet door, so that the daily habit of a user is met, and the cabinet door is convenient to open for the user.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an electric power cabinet.
Background
Electric power cabinet generally includes cabinet shell and cabinet door, and cabinet shell and cabinet door surround and form and be used for placing power device, in order to ensure power device's normal use and prolong power device's life, regularly need open the cabinet door and overhaul power device. The cabinet door of prior art is usually through rotatory lock and cabinet shell locking, the key is opened the unblock that rotatory lock can realize cabinet door and cabinet shell, the adoption of this kind of rotatory lock makes opening of cabinet door often inconvenient, for the convenience cabinet door is opened, the button switch lock has been adopted gradually afterwards, press the button and just can open the cabinet door, but the button switch lock is with the help of the button to control the bolt, this kind of button and bolt must set up at cabinet shell lateral part ability, can't set up openly at the cabinet door, be not conform to normal open the custom, it is not very convenient still to lead to opening of cabinet door.
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, a left cabinet door and a right cabinet door, wherein the front sides of the left cabinet door and the right cabinet door are respectively provided with a left handle and a right handle, the back sides of the left cabinet door and the right cabinet door are respectively provided with a left bolt seat and a right bolt seat, a bolt structure is arranged in the left bolt seat, the bolt structure comprises an action cylinder, a screw rod positioned in the action cylinder, a button component connected at the left end of the action cylinder and a bolt component connected at the right end of the screw rod, wherein the button component comprises a button, a button rod and a push rod, the button is positioned on the front side of the left cabinet door, one end of the button rod is fixedly connected with the button, the other end of the button rod is rotatably connected with the left end of the action cylinder through the push rod, after the button is pressed, the action cylinder moves rightwards and drives the screw rod to rotate so as to drive the bolt component to move leftwards to be separated from the right bolt seat, after the button is loosened, the action cylinder moves leftwards and drives the screw rod to rotate so as to drive the bolt component to move rightwards and insert the bolt component into the right bolt seat.
In the above power cabinet, the plug component includes a plug, a transmission rod and an eccentric rod, the plug extends out of the left plug seat and then is in plug-in fit with the right plug seat, the transmission rod connects the plug and the eccentric rod in a universal transmission manner, the eccentric rod is fixedly connected with the right end of the screw rod, and the plug moves leftwards or rightwards under the rotation of the screw rod.
In the electric power cabinet, a connecting shaft is fixed at the center of the right end of the screw rod, and the eccentric rod is fixedly connected with the connecting shaft.
In the electric power cabinet, the action cylinder is arranged in the left bolt seat in a sliding mode, the action piece is arranged on the inner wall of the action cylinder, and the action piece drives the screw rods to rotate in the same direction when the action cylinder moves rightwards or leftwards.
In the above-mentioned electric power cabinet, the acting element includes a left spring plate and a right spring plate, the screw is provided with a left thread section and a right thread section, the right spring plate drives the screw to rotate counterclockwise when the acting cylinder moves rightwards, and the left spring plate drives the screw to rotate counterclockwise when the acting cylinder moves leftwards.
In the electric power cabinet, the left spring plate and the right spring plate are both provided with transmission salient points, the rotating directions of the left thread section and the right thread section are opposite, and the transmission salient points can be in transmission connection with the left thread section and the right thread section in a matched mode.
In the above electric power cabinet, when the action cylinder moves to the extreme position from the right, the right spring plate drives the screw rod to rotate counterclockwise by half a turn through the right thread section, so that the eccentric rod moves from the lowest point to the highest point, the bolt moves leftwards to disengage from the right bolt seat, when the action cylinder moves to the extreme position from the left, the left spring plate drives the screw rod to continue rotating counterclockwise by half a turn through the left thread section, so that the eccentric rod moves from the highest point to the lowest point, and the bolt moves rightwards and is inserted into the right bolt seat.
In the electric power cabinet, the left end of the action cylinder is closed and the right end of the action cylinder is opened, and a reset piece is arranged between the left end of the action cylinder and the left end of the screw rod.
Wherein, in above-mentioned electric power cabinet, the piece that resets is the elasticity post.
Wherein, in foretell electric power cabinet, the piece that resets is reset spring, and the left end center of screw rod is equipped with the guide post, and reset spring sets up around the guide post.
By adopting the technical scheme, the invention has the beneficial effects that:
compared with the prior art, the door opening device has the advantages that the screw rod can be driven to rotate to drive the bolt assembly to move leftwards to be separated from the right bolt seat by driving the right action cylinder to move rightwards to drive the bolt assembly to move leftwards to be separated from the right bolt seat only by pressing the button positioned on the front face of the cabinet door in place, the cabinet door can be opened by driving the screw rod to rotate to drive the bolt assembly to move rightwards to be inserted into the right bolt seat by driving the action cylinder to move leftwards after the button is released, and the cabinet door can be closed by driving the button positioned on the front face of the cabinet door.
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. An electric cabinet comprises a cabinet shell, a left cabinet door and a right cabinet door, wherein the front sides of the left cabinet door and the right cabinet door are respectively provided with a left handle and a right handle, the back sides of the left cabinet door and the right cabinet door are respectively provided with a left bolt seat and a right bolt seat, a bolt structure is arranged in the left bolt seat, it is characterized in that the bolt structure comprises an action cylinder, a screw rod positioned in the action cylinder, a button assembly connected at the left end of the action cylinder and a bolt assembly connected at the right end of the screw rod, the button assembly comprises a button, a button rod and a push rod, the button is positioned on the front of the left cabinet door, one end of the button rod is fixedly connected with the button, the other end of the button rod is rotatably connected with the left end of the action cylinder through the push rod, after the button is pressed, the action cylinder moves rightwards and drives the screw rod to rotate so as to drive the bolt component to move leftwards to be separated from the right bolt seat, after the button is loosened, the action cylinder moves leftwards and drives the screw rod to rotate so as to drive the bolt component to move rightwards and insert the bolt component into the right bolt seat.
2. The electric cabinet according to claim 1, wherein the latch assembly comprises a latch, a transmission rod and an eccentric rod, the latch extends out of the left latch seat and is in plug fit with the right latch seat, the transmission rod is in universal transmission connection with the latch and the eccentric rod, the eccentric rod is fixedly connected with the right end of the screw rod, and the latch moves leftwards or rightwards under the rotation of the screw rod.
3. The electric cabinet according to claim 2, wherein a connecting shaft is fixed at the center of the right end of the screw rod, and the eccentric rod is fixedly connected with the connecting shaft.
4. The electric cabinet as claimed in claim 1, wherein the action cylinder is slidably disposed in the left pin seat, and an action member is disposed on an inner wall of the action cylinder, and the action member drives the screw rod to rotate in the same direction when the action cylinder moves to the right or left.
5. The electric cabinet according to claim 4, wherein the acting element comprises a left spring and a right spring, the screw is provided with a left thread section and a right thread section, the right spring drives the screw to rotate counterclockwise when the acting cylinder moves to the right, and the left spring drives the screw to rotate counterclockwise when the acting cylinder moves to the left.
6. The electric power cabinet according to claim 5, wherein the left spring plate and the right spring plate are provided with transmission salient points, the rotating directions of the left thread section and the right thread section are opposite, and the transmission salient points can be in matched transmission connection with the left thread section and the right thread section.
7. The electric cabinet according to claim 5, wherein when the acting cylinder moves to the right to the extreme position, the right spring plate drives the screw rod to rotate counterclockwise by half a turn through the right thread section, so that the eccentric rod moves from the lowest point to the highest point, the bolt moves leftwards to disengage from the right bolt seat, when the acting cylinder moves to the extreme position, the left spring plate drives the screw rod to continue rotating counterclockwise by half a turn through the left thread section, so that the eccentric rod moves from the highest point to the lowest point, and the bolt moves rightwards and is inserted into the right bolt seat.
8. The electric cabinet according to claim 4, wherein the left end of the action cylinder is closed and the right end is opened, and a reset piece is arranged between the left end of the action cylinder and the left end of the screw rod.
9. The electrical cabinet of claim 8, wherein the return member is a resilient post.
10. The electric cabinet according to claim 8, wherein the reset member is a reset spring, a guide post is arranged at the center of the left end of the screw rod, and the reset spring is arranged around the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035334.4A CN112186531B (en) | 2020-09-27 | 2020-09-27 | Electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035334.4A CN112186531B (en) | 2020-09-27 | 2020-09-27 | Electric power cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112186531A true CN112186531A (en) | 2021-01-05 |
| CN112186531B CN112186531B (en) | 2022-08-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011035334.4A Active CN112186531B (en) | 2020-09-27 | 2020-09-27 | Electric power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112186531B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078774A (en) * | 1993-05-14 | 1993-11-24 | 林清富 | The screw rod of left and right overlapped helical groove and screwing unit thereof |
| JPH08151839A (en) * | 1994-11-29 | 1996-06-11 | Miwa Lock Co Ltd | Lock device |
| US20090031771A1 (en) * | 2007-07-30 | 2009-02-05 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Cylinder lock and unlocking device comprising thereof |
| CN207315067U (en) * | 2017-09-06 | 2018-05-04 | 林勰 | A kind of pressure drive mechanism |
| CN110469218A (en) * | 2019-09-12 | 2019-11-19 | 武成阁 | A kind of antitheft fastening door bolt of clamshell doors |
| CN210430532U (en) * | 2019-10-17 | 2020-04-28 | 山东厚俞实业有限公司 | Intelligent high-voltage switch cabinet |
-
2020
- 2020-09-27 CN CN202011035334.4A patent/CN112186531B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078774A (en) * | 1993-05-14 | 1993-11-24 | 林清富 | The screw rod of left and right overlapped helical groove and screwing unit thereof |
| JPH08151839A (en) * | 1994-11-29 | 1996-06-11 | Miwa Lock Co Ltd | Lock device |
| US20090031771A1 (en) * | 2007-07-30 | 2009-02-05 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Cylinder lock and unlocking device comprising thereof |
| CN207315067U (en) * | 2017-09-06 | 2018-05-04 | 林勰 | A kind of pressure drive mechanism |
| CN110469218A (en) * | 2019-09-12 | 2019-11-19 | 武成阁 | A kind of antitheft fastening door bolt of clamshell doors |
| CN210430532U (en) * | 2019-10-17 | 2020-04-28 | 山东厚俞实业有限公司 | Intelligent high-voltage switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112186531B (en) | 2022-08-23 |
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Effective date of registration: 20220805 Address after: 516000 No. C7, qunliao Road, Xinhu Development Zone, Ma'an Town, Huicheng District, Huizhou City, Guangdong Province Applicant after: Liye Electrical Technology (Guangdong) Co.,Ltd. Address before: Room 503, workshop 2, 56 Xicheng Road, Yiwu City, Jinhua City, Zhejiang Province, 2001 Applicant before: Li Liang |
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