CN206922228U - A kind of locking device for switch board cabinet door - Google Patents
A kind of locking device for switch board cabinet door Download PDFInfo
- Publication number
- CN206922228U CN206922228U CN201720848253.3U CN201720848253U CN206922228U CN 206922228 U CN206922228 U CN 206922228U CN 201720848253 U CN201720848253 U CN 201720848253U CN 206922228 U CN206922228 U CN 206922228U
- Authority
- CN
- China
- Prior art keywords
- cabinet door
- shaped groove
- bar shaped
- switch board
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of locking device for switch board cabinet door,Including the first cabinet door,Second cabinet door and locker,Locker is located in the second cabinet door,The junction of second cabinet door and locker is provided with bar shaped groove,The upper end of bar shaped groove is connected with manhole,It is interconnected between manhole and bar shaped groove,Locker includes briquetting,Connecting plate,Baffle plate,Connecting rod,Fixed plate and limited block,Briquetting is located at the second cabinet door outer end,Connecting plate is fixedly connected through bar shaped groove one end with briquetting,The other end is fixedly connected with baffle plate,Fixed plate is L-shaped,Its side is vertical with the inner surface of the second cabinet door to be fixedly connected,The parallel surface of itself and the second cabinet door is provided with strip through-hole,Connecting rod one end is fixedly connected with baffle plate,The other end is fixedly connected through strip through-hole through fixed plate is vertical with limited block,Connecting rod outer end is arranged with spring,Spring is between baffle plate and fixed plate；The utility model has the advantages of easy to use and stable connection.
Description
Technical field
The utility model belongs to switch board accessories technical field, and in particular to a kind of locking for switch board cabinet door fills
Put.
Background technology
Switch board is that switchgear, measuring instrumentss, protection electrical equipment and auxiliary equipment are assembled in into envelope by electrical wiring requirement
Close or semiclosed metal safe in, it, which is arranged, meets the requirement of power system normal operation, and easy access, does not jeopardize the person and week
The safety of peripheral equipment；Switch board electric field be also it is more and more extensive, still, its cabinet door locking device of existing switch board
Less fastening is connected after using one end time to be easy to loosen, particularly when switch board shakes, cabinet
Door is easy to open because of the loosening of locking device, causes its internal electric equipment to be exposed in air, lose protection and
Cause to damage；To solve the above problems, exploitation cabinet door locking device a kind of easy to use and stable connection is necessary.
Utility model content
The purpose of this utility model is for overcome the deficiencies in the prior art, and provides a kind of easy to use and stable connection
Cabinet door locking device.
What the purpose of this utility model was realized in：A kind of locking device for switch board cabinet door, including the first cabinet
Door, the second cabinet door and locker, first cabinet door and second cabinet door between hinge and switch board cabinet respectively by turning
Dynamic connection, the first cabinet door side are provided with limiting plate, and inner surface is fixedly installed latch, is connected by latch with cabinet,
The locker is located in second cabinet door, and second cabinet door and the junction of the locker are provided with bar shaped groove,
The length direction of the bar shaped groove and the length direction of second cabinet door are consistent, the upper end connection of the bar shaped groove
Have manhole, between the manhole and the bar shaped groove be interconnected, the locker include briquetting, connecting plate,
Baffle plate, connecting rod, fixed plate and limited block, the briquetting are located at the second cabinet door outer end, and the connecting plate passes through the bar shaped
Groove one end is fixedly connected with the briquetting, and the other end is fixedly connected with the baffle plate, and the fixed plate is L-shaped, its side
Vertical with the inner surface of second cabinet door to be fixedly connected, the parallel surface of itself and the second cabinet door is provided with strip through-hole, the company
Bar one end is fixedly connected with the baffle plate, and the other end passes through the fixed plate fixed company vertical with the limited block through strip through-hole
Connect, the connecting rod outer end is arranged with spring, and the spring is between the baffle plate and the fixed plate.
The upper end of the bar shaped groove is connected with manhole, is mutually interconnected between the manhole and the bar shaped groove
Logical, its center is located along the same line, and the diameter of the manhole is three times of the bar shaped groove width.
The width of the connecting plate is two times of its thickness, the connection plate thickness and the width phase of the bar shaped groove
Together.
The briquetting, the connecting plate, the baffle plate and the connecting rod are centrally located on same straight line.
Described limited block one end is vertical with the connecting rod to be fixedly connected, and the other end is fixedly installed hooked projection.
Its length direction of the strip through-hole is identical with the length direction of second cabinet door, the length of the strip through-hole
It is identical with the length of the bar shaped groove and the diameter sum of the manhole.
The limiting plate its length is less than the length of first cabinet door, and its width is more than first cabinet door and described the
The distance between two cabinet doors are spaced.
By adopting the above-described technical solution, the beneficial effects of the utility model are：
（1）The utility model first completes the spacing connection between the first cabinet door and cabinet using latch, then passes through briquetting
Limited block contact with the first cabinet door is controlled, and then completes the spacing connection between the first cabinet door and the second cabinet door, also, this reality
Width with new middle connecting plate is two times of its thickness, and the thickness of connecting plate is identical with the width of bar shaped groove, manhole
Diameter be three times of bar shaped groove width, by bar shaped groove to the spacing of connecting plate, and then complete overall to locker
It is spacing, solve existing switch board because cabinet door locking device loosens, and cause cabinet door to open its internal electric equipment
In air, the problem of losing protection and cause to damage.
Total, the utility model has the advantages of easy to use and stable connection.
Brief description of the drawings
Fig. 1 is front view when the utility model is closed.
Fig. 2 is the front view when cabinet door of the utility model second is opened.
Fig. 3 is front view when the utility model is opened completely.
Fig. 4 is top view when locker is closed in the utility model.
Fig. 5 is top view when locker is opened in the utility model.
Fig. 6 is the local structural graph of fixed block in the utility model.
In figure：1st, the first cabinet door 11, limiting plate 12, latch 2, the second cabinet door 21, bar shaped groove
22nd, manhole 3, locker 31, briquetting 32, connecting plate 33, baffle plate 34, connecting rod 35, fixed plate
351st, strip through-hole 36, limited block 361, hooked projection 37, spring 4, hinge.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of locking device for switch board cabinet door, including the first cabinet
The 1, second cabinet door 2 of door and locker 3, first cabinet door 1 and second cabinet door 2 pass through hinge 4 and switch board cabinet respectively
Between be rotatablely connected, the side of the first cabinet door 1 is provided with limiting plate 11, and inner surface is fixedly installed latch 12, passes through latch
12 are connected with cabinet, and the locker 3 is located in second cabinet door 2, second cabinet door 2 and the connection of the locker 3
Place is provided with bar shaped groove 21, and the length direction of the bar shaped groove 21 and the length direction of second cabinet door 2 are consistent,
The upper end of the bar shaped groove 21 is connected with manhole 22, is mutually interconnected between the manhole 22 and the bar shaped groove 21
Logical, the locker 3 includes briquetting 31, connecting plate 32, baffle plate 33, connecting rod 34, fixed plate 35 and limited block 36, the briquetting 31
Positioned at the outer end of the second cabinet door 2, the connecting plate 32 is fixedly connected through described one end of bar shaped groove 21 with the briquetting 31,
The other end is fixedly connected with the baffle plate 33, and the fixed plate 35 is L-shaped, its side and the inner surface of second cabinet door 2
Vertically it is fixedly connected, the parallel surface of itself and the second cabinet door 2 is provided with strip through-hole 351, described one end of connecting rod 34 and the baffle plate
33 are fixedly connected, and the other end is fixedly connected through strip through-hole 351 through the fixed plate 35 is vertical with the limited block 36, described
The outer end of connecting rod 34 is arranged with spring 37, and the spring 37 is between the baffle plate 33 and the fixed plate 35.
The upper end of the bar shaped groove 21 is connected with manhole 22, the manhole 22 and the bar shaped groove 21 it
Between be interconnected, its center is located along the same line, and the diameter of the manhole 22 is the three of the width of bar shaped groove 21
Times；The width of the connecting plate 32 is two times of its thickness, the thickness of connecting plate 32 and the width phase of the bar shaped groove 21
Together；The briquetting 31, the connecting plate 32, the baffle plate 33 and the connecting rod 34 are centrally located on same straight line.
Described one end of limited block 36 is vertical with the connecting rod 34 to be fixedly connected, and the other end is fixedly installed hooked projection 361；
Described its length direction of strip through-hole 351 is identical with the length direction of second cabinet door 2, the length of the strip through-hole 351
It is identical with the length of the bar shaped groove 21 and the diameter sum of the manhole 22；Described its length of limiting plate 11 is less than institute
The length of the first cabinet door 1 is stated, its width is spaced more than the distance between first cabinet door 1 and second cabinet door 2.
The utility model is during use, when needing to open cabinet door, first, presses briquetting 31 and makes the edge of briquetting 31
The upward sliding of bar shaped groove 21, pass through the bar shaped groove 21 in the second cabinet door 2 and the strip through-hole in fixed plate 35
351 effect, briquetting 31 can drive locker 3 is overall to move up, then, when connecting plate 32 is moved in manhole 22
When, briquetting 31 is turned clockwise 90o, the rotation drive integral-rotation of locking device 3 of briquetting 31, the length direction of limited block 36
Turned to consistent with the length direction of the second cabinet door 2, and disengaged with the first cabinet door 1 by change consistent with the width of the second cabinet door 2,
Second cabinet door 2 is opened, and finally, by opening latch 12, cuts off the connection between the first cabinet door 1 and cabinet, and then make switch board
Open completely；The utility model completes the spacing connection between the first cabinet door 1 and cabinet first with latch 12, then passes through briquetting
The 31 control contacts with the first cabinet door 1 of limited block 36, and then complete the spacing connection between the first cabinet door 1 and the second cabinet door 2.
The utility model is during use, when needing to close cabinet door, first, by positioned at the inner side of the first cabinet door 1
Latch 12 make to be fixedly connected between the first cabinet door 1 and cabinet, then, close the second cabinet door 2, make the second cabinet door 2 and the first cabinet
The limiting plate 11 of 1 side of door contacts, and presses and briquetting 31 is rotated counterclockwise 90o, the drive unitary rotation of locker 3 of briquetting 31,
The length direction of limited block 36 by it is consistent with the length direction of the second cabinet door 2 change turn to it is consistent with the width of the second cabinet door 2, most
Afterwards, along the slide downward briquetting 31 of bar shaped groove 21, briquetting 31 drives locker 3 is overall to move down, and is moved to bar shaped groove 21
During bottom, briquetting 31 is unclamped, due to the elastic reaction of spring 37 between baffle plate 33 and fixed plate 35, the integral reset of locker 3, limit
Position block 36 contacts with the inner surface of the first cabinet door 1, complete by the position-limiting action to be cooperated between limiting plate 11 and limited block 36
Connection between the first cabinet door 1 and the second cabinet door 2, switch board cabinet door are closed, and the one end of limited block 36 is vertical with connecting rod 34 to be fixed
Connection, the other end is fixedly installed hooked projection 361, makes connecing between the cabinet door 1 of limited block 36 and first using hooked projection 361
Touch even closer；Also, the width of connecting plate 32 is two times of its thickness in the utility model, the thickness of connecting plate 32 and bar shaped
The width of groove 21 is identical, and the diameter of manhole 22 is three times of the width of bar shaped groove 21, by bar shaped groove 21 to connection
Plate 32 carry out it is spacing, when using the utility model connection more fasten, avoid due to the reason such as rocking and cause locker 3
The problem of loosening cabinet door is opened, and its internal electric equipment suffers damage because of exposure；Total, the utility model, which has, to be used
The advantages of convenient and stable connection.
Claims (7)
1. a kind of locking device for switch board cabinet door, including the first cabinet door（1）, the second cabinet door（2）And locker（3）, institute
State the first cabinet door（1）With second cabinet door（2）Pass through hinge respectively（4）It is rotatablely connected between switch board cabinet, described
One cabinet door（1）Side is provided with limiting plate（11）, inner surface is fixedly installed latch（12）, pass through latch（12）Connect with cabinet
Connect, the locker（3）Positioned at second cabinet door（2）On, it is characterised in that：Second cabinet door（2）With the locker
（3）Junction be provided with bar shaped groove（21）, the bar shaped groove（21）Length direction and second cabinet door（2）Length
Degree direction is consistent, the bar shaped groove（21）Upper end be connected with manhole（22）, the manhole（22）With institute
State bar shaped groove（21）Between be interconnected, the locker（3）Including briquetting（31）, connecting plate（32）, baffle plate（33）, connecting rod
（34）, fixed plate（35）And limited block（36）, the briquetting（31）Positioned at second cabinet door（2）Outer end, the connecting plate
（32）Through the bar shaped groove（21）One end and the briquetting（31）It is fixedly connected, the other end and the baffle plate（33）It is fixed to connect
Connect, the fixed plate（35）It is L-shaped, its side and second cabinet door（2）Inner surface be vertically fixedly connected, it is with second
Cabinet door（2）Parallel surface be provided with strip through-hole（351）, the connecting rod（34）One end and the baffle plate（33）It is fixedly connected, separately
One end is through strip through-hole（351）Through the fixed plate（35）With the limited block（36）Vertically it is fixedly connected, the connecting rod
（34）Outer end is arranged with spring（37）, the spring（37）Positioned at the baffle plate（33）With the fixed plate（35）Between.
A kind of 2. locking device for switch board cabinet door according to claim 1, it is characterised in that：The bar shaped groove
（21）Upper end be connected with manhole（22）, the manhole（22）With the bar shaped groove（21）Between be interconnected,
Its center is located along the same line, the manhole（22）Diameter be the bar shaped groove（21）Three times of width.
A kind of 3. locking device for switch board cabinet door according to claim 1, it is characterised in that：The connecting plate
（32）Width be two times of its thickness, the connecting plate（32）Thickness and the bar shaped groove（21）Width it is identical.
A kind of 4. locking device for switch board cabinet door according to claim 1, it is characterised in that：The briquetting
（31）, the connecting plate（32）, the baffle plate（33）With the connecting rod（34）It is centrally located on same straight line.
A kind of 5. locking device for switch board cabinet door according to claim 1, it is characterised in that：The limited block
（36）One end and the connecting rod（34）Vertically it is fixedly connected, the other end is fixedly installed hooked projection（361）.
A kind of 6. locking device for switch board cabinet door according to claim 1, it is characterised in that：The strip through-hole
（351）Its length direction and second cabinet door（2）Length direction it is identical, the strip through-hole（351）Length with it is described
Bar shaped groove（21）Length and the manhole（22）Diameter sum it is identical.
A kind of 7. locking device for switch board cabinet door according to claim 1, it is characterised in that：The limiting plate
（11）Its length is less than first cabinet door（1）Length, its width is more than first cabinet door（1）With second cabinet door
（2）The distance between interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848253.3U CN206922228U (en) | 2017-07-13 | 2017-07-13 | A kind of locking device for switch board cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848253.3U CN206922228U (en) | 2017-07-13 | 2017-07-13 | A kind of locking device for switch board cabinet door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206922228U true CN206922228U (en) | 2018-01-23 |
Family
ID=61347170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720848253.3U Expired - Fee Related CN206922228U (en) | 2017-07-13 | 2017-07-13 | A kind of locking device for switch board cabinet door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206922228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181177A (en) * | 2017-07-13 | 2017-09-19 | 许昌亿源电气有限公司 | A kind of locking device for switch board cabinet door |
-
2017
- 2017-07-13 CN CN201720848253.3U patent/CN206922228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181177A (en) * | 2017-07-13 | 2017-09-19 | 许昌亿源电气有限公司 | A kind of locking device for switch board cabinet door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20190713 |