CN209859827U - Load switch door interlocking mechanism - Google Patents
Load switch door interlocking mechanism Download PDFInfo
- Publication number
- CN209859827U CN209859827U CN201921186250.3U CN201921186250U CN209859827U CN 209859827 U CN209859827 U CN 209859827U CN 201921186250 U CN201921186250 U CN 201921186250U CN 209859827 U CN209859827 U CN 209859827U
- Authority
- CN
- China
- Prior art keywords
- grounding
- operation shaft
- guide
- plate
- rod
- 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.)
- Active
Links
Abstract
The utility model relates to a load switch door interlocking mechanism, which comprises a cabinet body, a cabinet door and a grounding operation shaft; the grounding operation shaft is rotatably arranged; a lower pressure rod is rotatably arranged on a door frame of the cabinet body, and a pressure receiving plate is fixedly arranged on the cabinet door; one end of the lower pressure rod is rotatably connected with the door frame, and the other end of the lower pressure rod forms a pressing part matched with the pressed plate; an interlocking transmission mechanism is arranged between the grounding operating shaft and the lower pressing rod; when the grounding operation shaft rotates to the grounding opening station, the cabinet door is limited to do upward unlocking movement; when the grounding operation shaft rotates to the grounding closing station, the cabinet door is provided with an unlocking space moving upwards. Can make ground connection operation axle when being in the separating brake station, drive through interlocking drive mechanism and push down the pole and compress tightly the cabinet door and receive the pressure board to prevent that the outsider from opening the cabinet door behind the cabinet door lifting and carrying out the switching operation, promote the security of load switch operation.
Description
Technical Field
The utility model relates to a load switch door interlocking device.
Background
In the existing load switch, if a grounding operation shaft is positioned at a grounding opening station, an electrician can carry out field operation, and the electrician cannot feel electrified operation for ensuring the safety of the electrician, so that a cabinet door at the moment cannot be opened;
in the past, for preventing that the outsider from opening the cabinet door at will, mainly be to do certain improvement on the mode of opening of cabinet door, directly rotate by traditional cabinet door and open, change into present cabinet door and need earlier lifting a take the altitude, then the cabinet door just can rotate and open, but, the mode of opening of present cabinet door (lifting earlier rotatory again) is obviously still can not restrict the personnel of maloperation, and the risk still exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the load switch door interlocking mechanism is provided, and the problem that the cabinet door of the current load switch cabinet can move upwards to unlock when the grounding operation shaft is positioned at the grounding opening station is solved.
The utility model provides a technical scheme that its technical problem adopted is: a load switch door interlocking mechanism comprises a cabinet body, a cabinet door and a grounding operation shaft;
the grounding operation shaft is rotatably arranged between a grounding opening station and a grounding closing station of the load switch;
a lower pressing rod is rotatably arranged on a door frame of the cabinet body, and a pressed plate is fixedly arranged on the cabinet door; one end of the lower pressure rod is rotatably connected with the door frame, and the other end of the lower pressure rod forms a pressing part matched with the pressed plate;
an interlocking transmission mechanism is arranged between the grounding operating shaft and the lower pressing rod and is suitable for driving the pressing part of the lower pressing rod to move up and down;
when the grounding operation shaft rotates to a grounding opening station, the grounding operation shaft drives a pressing part of the lower pressing rod to press the pressed plate through the interlocking transmission mechanism so as to limit the upward unlocking movement of the cabinet door;
when the grounding operation shaft rotates to a grounding closing station, the grounding operation shaft drives the pressing part of the lower pressing rod to move upwards to leave the pressed plate through the interlocking transmission mechanism, so that the cabinet door has an unlocking space moving upwards.
Furthermore, the grounding operation shaft extends out of the front side plate, an upper pressure rod is fixedly arranged on the grounding operation shaft, a guide seat is fixedly arranged on the front side plate, a lifting plate capable of elastically moving up and down is arranged on the guide seat, a connecting rod is arranged between the lower end of the lifting plate and the lower pressure rod, and the free end of the upper pressure rod is tightly pressed at the upper end of the lifting plate;
when the grounding operation shaft rotates to a grounding closing station, the free end of the upper pressure rod rotates upwards, so that the lifting plate drives the pressing part of the lower pressure rod to move upwards through the connecting rod;
when the grounding operation shaft rotates to the grounding brake-separating station, the free end of the lower pressing rod presses the lifting plate downwards, so that the lifting plate drives the pressing part of the lower pressing rod to move downwards through the connecting rod.
Further, a guide post is fixedly arranged on the guide seat and is vertically arranged;
the upper end of the guide post penetrates through the guide plate, a spring is arranged on the guide post, the lower end of the spring is abutted against the guide seat, and the upper end of the spring is abutted against the guide plate.
Furthermore, two guide grooves are formed in the lifting plate and are vertically arranged, the rivet penetrates through the guide grooves and is connected with the guide seat, and the guide grooves are located between the rivet cap of the rivet and the guide seat.
Furthermore, a pressure opening is formed in the pressure receiving plate, and the pressing portion of the lower pressing rod extends into the pressure opening.
The utility model has the advantages that:
the utility model provides a load switch door interlocking device can make the ground connection operation axle when being in the separating brake station, drives through interlocking drive mechanism and pushes down the pole and compress tightly the cabinet door and receive the pressure plate to prevent that the outsider from opening the cabinet door behind the cabinet door lifting and carry out the switch operation, promote the security of load switch operation.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 and 2 are schematic views of the interlocking mechanism of the present invention;
FIG. 3 is an enlarged view A of FIG. 1;
FIG. 4 is an enlarged view B of FIG. 2;
FIG. 5 is a view showing a structure between the ground operation shaft and the elevating plate;
FIG. 6 is a schematic view of a lifter plate;
the device comprises a grounding operation shaft 1, a grounding operation shaft 2, a cabinet door 21, a pressure receiving plate 3, a door frame 4, a lower pressure rod 5, an interlocking transmission mechanism 51, a lifting plate 51A, a guide plate 51B, a guide groove 52, a guide seat 53, a spring 54, a guide pillar 55, an upper pressure rod 56, a connecting rod 57, a rivet 6 and a front side plate.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 6, a load switch door interlocking mechanism comprises a cabinet body, a cabinet door 2 and a grounding operation shaft 1; the grounding operation shaft 1 is rotatably arranged between a grounding opening station and a grounding closing station of the load switch.
A lower pressure rod 4 is rotatably arranged on a door frame 3 of the cabinet body, and a pressure receiving plate 21 is fixedly arranged on the cabinet door 2; one end of the lower pressure rod 4 is rotatably connected with the door frame 3, and the other end of the lower pressure rod 4 forms a pressing part matched with the pressed plate 21; an interlocking transmission mechanism 5 is arranged between the grounding operation shaft 1 and the lower pressing rod 4 and is suitable for driving the pressing part of the lower pressing rod 4 to move up and down.
When the grounding operation shaft 1 rotates to a grounding opening station, the grounding operation shaft 1 drives a pressing part of a lower pressing rod 4 to press a pressed plate 21 through an interlocking transmission mechanism 5 so as to limit the upward unlocking movement of the cabinet door 2;
when the grounding operation shaft 1 rotates to a grounding closing station, the grounding operation shaft 1 drives the pressing part of the lower pressing rod 4 to move upwards to leave the pressed plate 21 through the interlocking transmission mechanism 5, so that the cabinet door 2 has an unlocking space moving upwards.
Specifically, the grounding operation shaft 1 extends out from the front side plate 6, an upper pressure rod 55 is fixedly arranged on the grounding operation shaft 1, a guide seat 52 is fixedly arranged on the front side plate 6, a lifting plate 51 capable of elastically moving up and down is arranged on the guide seat 52, a connecting rod 56 is arranged between the lower end of the lifting plate 51 and the lower pressure rod 4, and the free end of the upper pressure rod 55 is tightly pressed at the upper end of the lifting plate 51.
When the grounding operation shaft 1 rotates to a grounding closing station, the free end of the upper pressure lever 55 rotates upwards, so that the lifting plate 51 drives the pressing part of the lower pressure lever 4 to move upwards through the connecting rod 56;
when the grounding operation shaft 1 rotates to the grounding opening station, the free end of the lower pressing rod 4 presses the lifting plate 51 downwards, so that the lifting plate 51 drives the pressing part of the lower pressing rod 4 to move downwards through the connecting rod 56.
Specifically, the mechanism for the lifting plate 51 to elastically move up and down is: a guide post 54 is fixedly arranged on the guide seat 52, and the guide post 54 is vertically arranged; as shown in fig. 6, in the lifting plate 51, the upper end of the guide post 54 is inserted into the guide plate 51A, the spring 53 is provided on the guide post 54, the lower end of the spring 53 abuts against the guide holder 52, and the upper end of the spring 53 abuts against the guide plate 51A.
In order to limit the lifting plate 51 to move horizontally relative to the guide seat 52, two guide grooves 51B are formed in the lifting plate 51, the guide grooves 51B are vertically arranged, the rivet 57 penetrates through the guide grooves 51B to be connected with the guide seat 52, and the guide grooves 51B are located between the nut of the rivet 57 and the guide seat 52.
Specifically, for better limiting the position of the pressing portion of the lower pressing rod 4, the pressed plate 21 is provided with a pressing opening, and the pressing portion of the lower pressing rod 4 extends into the pressing opening.
The utility model discloses an opening mode of cabinet door 2 needs the lifting earlier to shift up, then just can rotate, and this kind of cabinet door 2's mounting structure is more common in industry, does not describe to this again.
The utility model discloses a door interlock, when ground connection operation axis 1 is rotatory to ground connection separating brake station, go up the rotatory lifter plate 51 that pushes down of depression bar 55, then the lifter drives connecting rod 56 and moves down, and the portion that compresses tightly of depression bar 4 compresses tightly the compressed sheet 21 on the cabinet door 2 under connecting rod 56 last drive, makes cabinet door 2 can't shift up, and then guarantees that cabinet door 2 can not be opened. After the grounding operation shaft 1 returns to the grounding and closing station, the upper pressure lever 55, the lifting plate 51, the connecting rod 56 and the lower pressure lever 4 all move in opposite directions, so that the pressure receiving plate 21 has an upward moving space, and the cabinet door 2 can be unlocked smoothly.
The utility model discloses a load switch door interlocking device has promoted load switch cabinet's security greatly, has ensured electrician's safety.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A load switch door interlocking mechanism is characterized by comprising a cabinet body, a cabinet door and a grounding operation shaft;
the grounding operation shaft is rotatably arranged between a grounding opening station and a grounding closing station of the load switch;
a lower pressing rod is rotatably arranged on a door frame of the cabinet body, and a pressed plate is fixedly arranged on the cabinet door; one end of the lower pressure rod is rotatably connected with the door frame, and the other end of the lower pressure rod forms a pressing part matched with the pressed plate;
an interlocking transmission mechanism is arranged between the grounding operating shaft and the lower pressing rod and is suitable for driving the pressing part of the lower pressing rod to move up and down;
when the grounding operation shaft rotates to a grounding opening station, the grounding operation shaft drives a pressing part of the lower pressing rod to press the pressed plate through the interlocking transmission mechanism so as to limit the upward unlocking movement of the cabinet door;
when the grounding operation shaft rotates to a grounding closing station, the grounding operation shaft drives the pressing part of the lower pressing rod to move upwards to leave the pressed plate through the interlocking transmission mechanism, so that the cabinet door has an unlocking space moving upwards.
2. The door interlock mechanism according to claim 1, wherein the ground operating shaft extends from a front side plate, an upper pressing rod is fixedly provided on the ground operating shaft, a guide base is fixedly provided on the front side plate, a lifting plate capable of elastic movement up and down is provided on the guide base, a connecting rod is provided between a lower end of the lifting plate and a lower pressing rod, and a free end of the upper pressing rod is pressed against an upper end of the lifting plate;
when the grounding operation shaft rotates to a grounding closing station, the free end of the upper pressure rod rotates upwards, so that the lifting plate drives the pressing part of the lower pressure rod to move upwards through the connecting rod;
when the grounding operation shaft rotates to the grounding brake-separating station, the free end of the lower pressing rod presses the lifting plate downwards, so that the lifting plate drives the pressing part of the lower pressing rod to move downwards through the connecting rod.
3. The load switch door interlock mechanism according to claim 2, wherein a guide post is fixed to the guide base, the guide post being vertically disposed;
the upper end of the guide post penetrates through the guide plate, a spring is arranged on the guide post, the lower end of the spring is abutted against the guide seat, and the upper end of the spring is abutted against the guide plate.
4. The load switch door interlock mechanism according to claim 3, wherein the lifter plate has two guide slots formed therein, the guide slots being vertically arranged, the rivet passing through the guide slots to be connected to the guide seats, the guide slots being located between the nut and the guide seats of the rivet.
5. The load switch door interlock mechanism of claim 1, wherein said pressure receiving plate defines a pressure port, and wherein said compression portion of said lower compression bar extends into said pressure port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186250.3U CN209859827U (en) | 2019-07-25 | 2019-07-25 | Load switch door interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186250.3U CN209859827U (en) | 2019-07-25 | 2019-07-25 | Load switch door interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209859827U true CN209859827U (en) | 2019-12-27 |
Family
ID=68943350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921186250.3U Active CN209859827U (en) | 2019-07-25 | 2019-07-25 | Load switch door interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209859827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886417A (en) * | 2021-01-22 | 2021-06-01 | 广州雷诺尔电气有限公司 | Low-voltage cabinet with high protection level |
-
2019
- 2019-07-25 CN CN201921186250.3U patent/CN209859827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886417A (en) * | 2021-01-22 | 2021-06-01 | 广州雷诺尔电气有限公司 | Low-voltage cabinet with high protection level |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209859827U (en) | Load switch door interlocking mechanism | |
| CN203367096U (en) | Novel flat switch | |
| CN101446154B (en) | Bisected double-door linked locking device | |
| CN2893906Y (en) | Padlock device with electric operating mechanism | |
| CN106601522A (en) | Locking indicating device of changeover switch | |
| CN2873957Y (en) | Door lock structure | |
| CN2819426Y (en) | Hanging lock device of electric operating mechanism | |
| CN201560654U (en) | Limiting device for car door and vehicle including the same | |
| CN208673932U (en) | A kind of vacuum loading switch cabinet cabinet door interlock | |
| CN105155948A (en) | Safety lock mechanism | |
| CN205012803U (en) | Safety lock mechanism | |
| CN2825564Y (en) | Door cam structure of goods elevator | |
| CN111411868B (en) | Horizontal-moving and inward-falling window | |
| CN210976985U (en) | Transmission self-locking mechanism of connecting rod lock | |
| CN201486284U (en) | Automobile door lock conversion mechanism | |
| CN211417241U (en) | Automobile parking auxiliary system | |
| CN110758229A (en) | Automatic locking mechanism | |
| CN108493067B (en) | Circuit breaker system and handcart type circuit breaker | |
| CN213838147U (en) | Push-pull lock pressing opening structure and semi-automatic push-pull lock with same | |
| CN201649888U (en) | Electrically controlled realization device of automobile automatic sliding door | |
| CN214145095U (en) | Switching device and control element thereof | |
| CN201254919Y (en) | Vehicle window half-open limiting mechanism of novel intelligent electric sliding door | |
| CN217011377U (en) | Control device for electric unlocking door lock of electric automobile | |
| CN219929336U (en) | Elevator does not have computer lab switch board | |
| CN205055248U (en) | Thick stick locking means is pressed to safe seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |