CN210535538U - Low-voltage cabinet drawer unit linkage door lock - Google Patents
Low-voltage cabinet drawer unit linkage door lock Download PDFInfo
- Publication number
- CN210535538U CN210535538U CN201921597609.6U CN201921597609U CN210535538U CN 210535538 U CN210535538 U CN 210535538U CN 201921597609 U CN201921597609 U CN 201921597609U CN 210535538 U CN210535538 U CN 210535538U
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- China
- Prior art keywords
- sleeve
- drawer unit
- voltage cabinet
- low
- cabinet drawer
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- Expired - Fee Related
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Abstract
The utility model relates to a low-voltage cabinet drawer unit linkage lock: the door locking device comprises a switch rod and a door locking device, wherein a positioning hole is radially formed in the end part of the switch rod, a positioning pin is installed in the positioning hole, the door locking device comprises a sleeve and a handle which is sleeved at the outer end of the sleeve, the switch rod is sleeved at the inner end of the sleeve, a sleeve hole A matched with the switch rod is formed in the inner end surface of the sleeve, two abdicating grooves A matched with the positioning pin are horizontally and symmetrically formed in the periphery of the sleeve, and the sleeve is rotatably connected with a cabinet door through a bearing which is sleeved on the periphery of the. The utility model discloses simple structure, reasonable in design, the operation is safe, reduces the workman and receives the possibility of injury.
Description
Technical Field
The utility model relates to a low-voltage cabinet drawer unit linkage lock.
Background
Generally, when the low-voltage cabinet is maintained, all power supplies need to be disconnected before a cabinet door is opened, but in actual operation, the low-voltage cabinet is always opened directly by forgetting to turn off the power supplies, which is extremely not in accordance with the safe operation principle.
SUMMERY OF THE UTILITY MODEL
The utility model provides a low-voltage cabinet drawer unit linkage lock.
The invention solves the technical problem by adopting the scheme that the linkage door lock of the drawer unit of the low-voltage cabinet comprises the following components: including switch lever, locks, the locating hole has radially been seted up to the switch lever tip, installs the locating pin in the locating hole, and the other end is connected with the circuit breaker, locks including sleeve, cover the handle of establishing in the sleeve outer end, the switch lever cover is established in the sleeve inner, set up on the terminal surface in the sleeve with switch lever complex trepanning A, trepanning A periphery on the sleeve horizontal symmetry be provided with two with locating pin complex groove A of stepping down, the sleeve is connected with the cabinet door rotation through the bearing of cover establishing in its periphery.
Furthermore, a cross hole is formed in the outer end face of the sleeve and communicated with the sleeve hole A.
Furthermore, a cross guide post matched with the cross hole is arranged on the inner side of the handle, and a positioning block is arranged on the periphery of the handle.
Furthermore, the outer side surface of the cabinet door is provided with a gear block C for limiting the rotation of the positioning block on the upper portion of the handle, and a gear block D for limiting the rotation of the positioning block on the right portion of the handle.
Furthermore, a gear block A and a gear block B for blocking the positioning pin are arranged on the opposite angles of the inner end face of the sleeve.
Furthermore, the gear block A and the gear block B are L-shaped; the vertical part of the gear block A is positioned on the upper part of the right side of the inner end surface, the tail end of the horizontal part faces to the left and is positioned above the vertical part of the horizontal part, the vertical part of the gear block B is positioned on the lower part of the left side of the inner end surface, and the tail end of the horizontal part faces to the right and is positioned below the vertical part of the horizontal part.
Furthermore, the cover plate is installed on the inner end face of the sleeve, a sleeve hole B matched with the switch rod is formed in the middle of the cover plate, and four abdicating grooves matched with the positioning pins are uniformly distributed in the periphery of the sleeve hole B.
Further, the radial section of the switch rod is square.
Compared with the prior art, the invention has the following beneficial effects: adopt gear piece A and gear piece B to block the locating pin when the circuit breaker is closed to this prevents that the cabinet door from opening, very big increase operator's security, simple structure, easy maintenance.
Drawings
The invention is further described with reference to the following figures.
FIG. 1 is a schematic view of a door lock;
FIG. 2 is a circuit disconnect door lock state diagram;
FIG. 3 is a circuit closing door lock state diagram;
fig. 4 is a view showing the structure of the handle.
In the figure: 1-a switch lever; 2-a circuit breaker; 3-a cabinet door; 4-positioning pins; 5-gear block A; 6-gear block B; 7-cover plate; 8-a bearing; 9-a sleeve; 10-a handle; 101-a positioning block; 102-gear block C; 103-gear block D.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1-4, a low-voltage cabinet drawer unit linkage door lock: the door locking device comprises a switch rod and a door locking device, wherein a positioning hole is radially formed in one end of the switch rod, a positioning pin is installed in the positioning hole, the door locking device comprises a sleeve and a handle which is sleeved at the outer end of the sleeve, the switch rod is sleeved at the inner end of the sleeve, a sleeve hole A matched with the switch rod is formed in the inner end face of the sleeve, two abdicating grooves A matched with the positioning pin are horizontally and symmetrically formed in the periphery of the sleeve hole A, and the sleeve is rotatably connected with a cabinet door through a bearing which is sleeved on the periphery of.
In this embodiment, the circuit breaker is connected to the switch lever other end, the steerable circuit breaker switching of rotary switch pole, and rotary switch pole to locating pin are the horizontal state then the circuit breaker disconnection, and rotary positioning rotary switch pole to locating pin are vertical state then the circuit breaker closure.
In this embodiment, the outer end surface of the sleeve is provided with a cross hole, and the cross hole is communicated with the sleeve hole a.
In this embodiment, a cross-shaped guide post matched with the cross-shaped hole is arranged on the inner side of the handle, and a positioning block is arranged on the periphery of the handle.
In this embodiment, the lateral surface of the cabinet door is provided with a gear block C for limiting the rotation of the positioning block on the upper portion of the handle, and is provided with a gear block D for limiting the rotation of the positioning block on the right portion of the handle.
In this embodiment, a gear block a and a gear block B for blocking the positioning pin are diagonally arranged on the inner end surface of the sleeve.
In this embodiment, the shift block a and the shift block B are L-shaped; the vertical portion of gear piece A is located inner end surface right side upper portion, and the horizontal part is terminal to the left and is located its vertical portion top, and the vertical portion of gear piece B is located inner end surface left side lower part, and the horizontal part is terminal to the right and is located its vertical portion below, and when the circuit breaker was closed, the horizontal part of gear piece A, gear piece B can block the locating pin, prevents that the cabinet door from opening.
In this embodiment, install the apron on the interior terminal surface on the sleeve, the cover plate middle part is seted up and is seted up with switch lever complex trepanning B, and trepanning B periphery equipartition has four grooves of stepping down with locating pin matched with.
In this embodiment, the switch lever has a square radial cross-section.
In this embodiment, during the use, rotation locating lever to locating pin are horizontal, and the circuit breaker that links to each other with the locating lever this moment is off-state, closed cabinet door, and the apron is worn to the switch lever, gets into trepanning A, and the locating pin supports to lean on gear piece C to the locating piece left side with groove A block of stepping down, and the handle drives the sleeve rotation, and the sleeve drives the switch lever rotation and is vertical state to the locating pin, and the circuit breaker is closed this moment.
In this embodiment, when the circuit breaker was closed, because the locating pin is vertical state, gear piece A can keep off the locating pin with this restriction switch lever and take out, pins the cabinet door with gear piece B's horizontal part.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a low-voltage cabinet drawer unit linkage lock which characterized in that: including switch lever, locks, a switch lever end has radially seted up the locating hole, installs the locating pin in the locating hole, and the other end is connected with the circuit breaker, locks including sleeve, cover establish the handle in the sleeve outer end, the switch lever cover is established in the sleeve inner, set up on the terminal surface in the sleeve with switch lever complex trepanning A, trepanning A periphery on the sleeve horizontal symmetry be provided with two with locating pin complex groove A of stepping down, the sleeve is connected with the cabinet door rotation through the bearing of cover establishing in its periphery.
2. The low-voltage cabinet drawer unit linkage door lock of claim 1, wherein: the outer end face of the sleeve is provided with a cross hole, and the cross hole is communicated with the sleeve hole A.
3. The low-voltage cabinet drawer unit linkage door lock of claim 2, wherein: the inner side of the handle is provided with a cross guide pillar matched with the cross hole, and the periphery of the handle is provided with a positioning block.
4. The low voltage cabinet drawer unit linkage lock of claim 3, wherein: the cabinet door lateral surface is provided with in handle upper portion and is used for restricting locating piece pivoted gear piece C, is provided with in the handle right part and is used for restricting locating piece pivoted gear piece D.
5. The low-voltage cabinet drawer unit linkage door lock of claim 1, wherein: and a gear block A and a gear block B for blocking the positioning pin are arranged on the opposite angles of the inner end surface of the sleeve.
6. The low voltage cabinet drawer unit linkage lock of claim 5, wherein: the gear block A and the gear block B are L-shaped; the vertical part of the gear block A is positioned on the upper part of the right side of the inner end surface, the tail end of the horizontal part faces to the left and is positioned above the vertical part of the horizontal part, the vertical part of the gear block B is positioned on the lower part of the left side of the inner end surface, and the tail end of the horizontal part faces to the right and is positioned below the vertical part of the horizontal part.
7. The low voltage cabinet drawer unit linkage lock of claim 5, wherein: the inner end face of the sleeve is provided with a cover plate, the middle of the cover plate is provided with a sleeve hole B matched with the switch rod, and four abdicating grooves matched with the positioning pins are uniformly distributed on the periphery of the sleeve hole B.
8. The low-voltage cabinet drawer unit linkage door lock of claim 1, wherein: the radial section of the switch rod is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597609.6U CN210535538U (en) | 2019-09-25 | 2019-09-25 | Low-voltage cabinet drawer unit linkage door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597609.6U CN210535538U (en) | 2019-09-25 | 2019-09-25 | Low-voltage cabinet drawer unit linkage door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535538U true CN210535538U (en) | 2020-05-15 |
Family
ID=70606507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921597609.6U Expired - Fee Related CN210535538U (en) | 2019-09-25 | 2019-09-25 | Low-voltage cabinet drawer unit linkage door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711093A (en) * | 2020-07-24 | 2020-09-25 | 青岛联合智造科技有限公司 | Intelligent power distribution cabinet |
| CN111769455A (en) * | 2020-07-24 | 2020-10-13 | 青岛联合智造科技有限公司 | Intelligent door of intelligent power distribution cabinet |
-
2019
- 2019-09-25 CN CN201921597609.6U patent/CN210535538U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711093A (en) * | 2020-07-24 | 2020-09-25 | 青岛联合智造科技有限公司 | Intelligent power distribution cabinet |
| CN111769455A (en) * | 2020-07-24 | 2020-10-13 | 青岛联合智造科技有限公司 | Intelligent door of intelligent power distribution cabinet |
| CN111769455B (en) * | 2020-07-24 | 2022-10-11 | 国网江苏省电力有限公司南通供电分公司 | Intelligent door of intelligent power distribution cabinet |
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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 |
Granted publication date: 20200515 Termination date: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |