CN213341397U - Locking mechanism is inserted in cubical switchboard secondary aviation - Google Patents
Locking mechanism is inserted in cubical switchboard secondary aviation Download PDFInfo
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- CN213341397U CN213341397U CN202022515251.7U CN202022515251U CN213341397U CN 213341397 U CN213341397 U CN 213341397U CN 202022515251 U CN202022515251 U CN 202022515251U CN 213341397 U CN213341397 U CN 213341397U
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- cabinet door
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Abstract
The utility model discloses a secondary aviation plug-in locking mechanism of a switch cabinet, which comprises a cabinet body, a cabinet door, a mounting seat and an aviation socket, and also comprises a stop piece, an unlocking piece and a locking component; the stop piece is movably arranged on the mounting seat and comprises a stop position and an action position; the unlocking piece is arranged in the aviation socket and the mounting seat in a penetrating manner and is used for driving the stopping piece to switch between the stopping position and the action position; the locking assembly comprises a locking rod, the locking rod movably penetrates through the cabinet door and the mounting seat, when the unlocking piece protrudes out of the plug-in surface of the aviation socket, the locking rod is located at the stop position of the stop piece and supports against the cabinet door, and therefore the cabinet door cannot be closed. The utility model discloses in if aviation plug and aviation socket do not cooperate and target in place, then the dead of dead lever position retainer is on the fender position to withstand the cabinet door, so that the cabinet door can't normally be closed, only target in place when aviation plug and aviation socket cooperation and just can close the cabinet door and carry out the power transmission to the circuit breaker, can guarantee the normal work of cubical switchboard, and reduce circuit fault's risk.
Description
Technical Field
The utility model relates to an electrical equipment technical field, concretely relates to blocked mechanical system is inserted in cubical switchboard secondary aviation.
Background
Most of the existing switch cabinets adopt armored movable type circuit breaker handcart, namely, secondary elements on the circuit breaker handcart are connected with aviation sockets in the cabinet by means of aviation plugs, so that the circuit breaker on the handcart normally works under the condition that a secondary circuit is conducted. Just so need guarantee the circuit breaker handcart when operating position, during the aviation plug will accurately insert the aviation socket, if the condition that aviation plug and aviation socket cooperation are not in place appears, secondary circuit does not switch on promptly, and at this moment, if carry out the power transmission to the circuit breaker, then can be because of secondary circuit does not switch on and can't close a floodgate and reach the purpose of power transmission, even have the risk that causes circuit fault.
Therefore, the defects of the existing switch cabinet need to be improved, so that the aviation plug and the aviation socket are matched in place and then used for transmitting power to the circuit breaker, the normal work of the switch cabinet is ensured, and the risk of circuit faults is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above prior art is not enough, provides a blocked mechanical system is inserted in cubical switchboard secondary aviation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a secondary aviation plugging and locking mechanism of a switch cabinet comprises a cabinet body, a cabinet door, a mounting seat and an aviation socket, wherein the cabinet door is hinged to the side edge of the cabinet body, the mounting seat is fixedly arranged in the cabinet body, the aviation socket is fixedly arranged in the mounting seat, and the secondary aviation plugging and locking mechanism further comprises a stop piece, an unlocking piece and a locking assembly;
the stop piece is movably arranged on the mounting seat and comprises a stop position and an action position;
the unlocking piece is arranged in the aviation socket and the mounting seat in a penetrating mode and used for driving the stopping piece to switch between the stopping position and the action position;
the locking assembly comprises a locking rod, the locking rod movably penetrates through the cabinet door and the mounting seat, the unlocking piece protrudes out of the plug-in surface of the aviation socket, and the locking rod is located at the stop position of the stop piece and supports against the cabinet door, so that the cabinet door cannot be closed.
Preferably, the stopper includes a stopping rod and a first spring, two ends of the stopping rod movably penetrate through the mounting seat, and the first spring penetrates through one end of the stopping rod and is used for resetting the stopping rod.
Preferably, the left and right sides of mount pad is provided with first opening and second opening respectively, the cross-section of first opening is circular, the cross-section of second opening is non-circular, the both ends are processed respectively and are the spacing portion of step-like about the locking lever, and the cross-sectional shape of two spacing portions suits with the cross-sectional shape of first opening and second opening respectively, first spring is located between the spacing portion of mount pad and locking lever left end.
Preferably, be equipped with locking breach and braking breach on the locking rod respectively, the locking breach is including the backstop mouth and the action mouth that link up each other, the deblocking piece stretches into braking breach makes it no longer outstanding when the plug-in surface of aviation socket, the rear end of locking lever by backstop mouth gets into the action mouth, the cabinet door can be closed.
Preferably, the unlocking piece is including the first push rod, the second push rod and the pushing head that set gradually, first push rod wears to locate on the aviation socket, the second push rod wears to locate on the mount pad, the tip of second push rod is equipped with the pushing head, the pushing head is the wedge, the shape of braking breach with the shape of pushing head suits.
Preferably, the locking rod comprises a first rod section and a second rod section, one end of the first rod section extends outwards to form the second rod section, the second rod section shrinks relative to the first rod section to form a step, the shape of the stop opening and the action opening is convex, and the first rod section blocks the outer side of the stop opening and can enter the action opening.
Preferably, the locking assembly further comprises a blocking piece and a second spring, the blocking piece is fixedly arranged in the first rod section, and the second spring penetrates through the first rod section and is positioned between the first rod section and the lock rod.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:
the utility model discloses in if aviation plug and aviation socket do not cooperate and target in place, then the dead of dead lever position retainer is on the fender position to withstand the cabinet door, so that the cabinet door can't normally be closed, only target in place when aviation plug and aviation socket cooperation and just can close the cabinet door and carry out the power transmission to the circuit breaker, can guarantee the normal work of cubical switchboard, and reduce circuit fault's risk.
Drawings
Fig. 1 is one of the schematic perspective views of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is a third perspective view of the present invention;
fig. 4 is an exploded view of the present invention;
fig. 5 is a schematic view of a partial structure of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
fig. 7 is a partial enlarged view of fig. 5 at B.
Description of reference numerals:
a cabinet door 100;
an aerial receptacle 300;
the stop member 400, the stop rod 410, the stop notch 411, the stop port 4111, the action port 4112, the brake notch 412 and the first spring 420;
an unlocking piece 500, a first push rod 510, a second push rod 520 and a push head 530;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
With reference to fig. 1 to 4, the utility model discloses a blocked mechanical system is inserted in cubical switchboard secondary aviation, including the cabinet body (not shown in the figure), cabinet door 100, mount pad 200 and aviation socket 300, cabinet door 100 articulates in the side of the cabinet body, and mount pad 200 sets firmly in the cabinet body, and aviation socket 300 sets firmly in mount pad 200, still includes retainer 400, unlocking piece 500 and shutting subassembly 600.
The stop piece 400 is movably arranged on the mounting seat 200 and comprises a stop position and an action position, the unlocking piece 500 penetrates through the aviation socket 300 and the mounting seat 200 and is used for driving the stop piece 400 to switch between the stop position and the action position, the locking assembly 600 comprises a locking rod 610, the locking rod 610 movably penetrates through the cabinet door 100 and the mounting seat 200, when the unlocking piece 500 protrudes out of the plug-in surface of the aviation socket 300, the locking rod 610 is positioned on the stop position of the stop piece 400 and props against the cabinet door 100, and therefore the cabinet door 100 cannot be closed.
As shown in fig. 2 and 4 to 7, the stopper 400 includes a stopping rod 410 and a first spring 420, wherein both ends of the stopping rod 410 are movably inserted into the mounting seat 200, and the first spring 420 is inserted into one end of the stopping rod 410 to restore the stopping rod 410. The left and right sides of the mounting seat 200 are respectively provided with a first opening (not shown in the figure) and a second opening 210, the cross section of the first opening is circular, the cross section of the second opening 210 is non-circular, the left and right ends of the stop rod 410 are respectively processed with a step-shaped limiting part, the cross sections of the two limiting parts are respectively adapted to the cross sections of the first opening and the second opening 210, and the first spring 420 is positioned between the mounting seat 200 and the limiting part at the left end of the stop rod 410. The stopper rod 410 can move in the left and right direction of the mounting seat 200 and be restored by the first spring 420, and since the second opening 210 has a non-circular cross-section, the stopper rod 410 does not roll when moving.
The stopping rod 410 is provided with a stopping notch 411 and a braking notch 412 respectively, the stopping notch 411 comprises a stopping opening 4111 and an actuating opening 4112 which are mutually connected, when the unlocking member 500 extends into the braking notch 412 to enable the unlocking member not to protrude out of the plug surface of the aviation socket 300, the rear end of the locking rod 610 enters the actuating opening 4112 through the stopping opening 4111, and the cabinet door 100 can be closed.
As shown in fig. 3 to 5, the unlocking member 500 includes a first push rod 510, a second push rod 520 and a push head 530, which are sequentially disposed, the first push rod 510 is disposed on the aviation socket 300, the second push rod 520 is disposed on the mounting base 200, the end of the second push rod 520 is provided with the push head 530, the push head 530 is wedge-shaped, the shape of the braking notch 412 is adapted to the shape of the push head 530, and when the push head 530 moves in the braking notch 412, the stop rod 410 can be pushed to move left and right.
As shown in fig. 2 to 7, the lock lever 610 includes a first rod segment 611 and a second rod segment 612, one end of the first rod segment 611 extends outward to form the second rod segment 612, and the second rod segment 612 contracts relative to the first rod segment 611 to form a step, the shape of the stopping port 4111 and the actuating port 4112 is convex, and the first rod segment 611 blocks outside the stopping port 4111 and can enter the actuating port 4112.
The locking assembly 600 further includes a blocking piece 620 and a second spring 630, the blocking piece 620 is fixedly disposed in the first rod segment 611, the second spring 630 is disposed in the first rod segment 611 and located between the first rod segment 611 and the locking rod 610, and the second spring 630 is used for resetting the locking rod 610.
The working principle of the utility model is as follows:
when the aviation plug is not connected to the aviation socket 300, the stopping rod 410 prevents the pushing head 530 from entering the stopping notch 412 under the action of the first spring 420, and at this time, the rear end of the first rod segment 611 blocks the outer side of the stopping opening 4111, and the front end of the first rod segment 611 abuts against the cabinet door 100, so that the cabinet door 100 cannot be closed.
When the aviation plug is connected and matched with the aviation socket 300 in place, the unlocking piece 500 does not expose the insertion surface of the aviation socket 300, the pushing head 530 enters the braking notch 412 to push the stopping rod 410 to one side, at the moment, the first rod section 611 and the second rod section 612 enter the action opening 4112, and when the cabinet door 100 is closed, the cabinet door 100 pushes the locking rod 610 backwards, so that the locking rod does not abut against the cabinet door 100 any more. The cabinet door 100 can be normally closed and the rear can be used for transmitting power to the circuit breaker, so that the normal work of the switch cabinet can be ensured, and the risk of circuit faults is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a blocked mechanical system is inserted in cubical switchboard secondary aviation, includes the cabinet body, cabinet door, mount pad and aviation socket, the cabinet door articulate in the side of the cabinet body, the mount pad sets firmly in the cabinet body, the aviation socket sets firmly in the mount pad, its characterized in that: the locking device also comprises a stop piece, an unlocking piece and a locking component;
the stop piece is movably arranged on the mounting seat and comprises a stop position and an action position;
the unlocking piece is arranged in the aviation socket and the mounting seat in a penetrating mode and used for driving the stopping piece to switch between the stopping position and the action position;
the locking assembly comprises a locking rod, the locking rod movably penetrates through the cabinet door and the mounting seat, the unlocking piece protrudes out of the plug-in surface of the aviation socket, and the locking rod is located at the stop position of the stop piece and supports against the cabinet door, so that the cabinet door cannot be closed.
2. The secondary aviation plug-in locking mechanism of the switch cabinet as claimed in claim 1, wherein: the stop piece comprises a stop rod and a first spring, two ends of the stop rod movably penetrate through the mounting seat, and the first spring penetrates through one end of the stop rod and is used for enabling the stop rod to reset.
3. The secondary aviation plug-in locking mechanism of the switch cabinet as claimed in claim 2, wherein: the left and right sides of mount pad is provided with first opening and second opening respectively, first open-ended cross-section is circular, second open-ended cross-section is non-circular, both ends are processed respectively and are the spacing portion of step form about the locking pole, and the cross sectional shape of two spacing portions suits with first opening and second open-ended cross sectional shape respectively, first spring is located between the spacing portion of mount pad and locking pole left end.
4. The secondary aviation plug-in locking mechanism of the switch cabinet as claimed in claim 2, wherein: the locking device is characterized in that a locking notch and a braking notch are respectively arranged on the locking rod, the locking notch comprises a stopping opening and an action opening which are mutually connected, the unlocking piece extends into the braking notch to enable the unlocking piece not to protrude out of the insertion surface of the aviation socket, the rear end of the locking rod enters the action opening through the stopping opening, and the cabinet door can be closed.
5. The secondary aviation plug-in locking mechanism of the switch cabinet as claimed in claim 4, wherein: the unlocking piece comprises a first push rod, a second push rod and a push head which are sequentially arranged, the first push rod penetrates through the aviation socket, the second push rod penetrates through the installation seat, the end portion of the second push rod is provided with the push head, the push head is wedge-shaped, and the shape of the braking notch is matched with the shape of the push head.
6. The secondary aviation plug-in locking mechanism of the switch cabinet as claimed in claim 4, wherein: the locking rod comprises a first rod section and a second rod section, one end of the first rod section extends outwards to form the second rod section, the second rod section contracts relative to the first rod section to form a step, the shape of the stopping opening and the shape of the action opening are in a convex shape, and the first rod section blocks the outer side of the stopping opening and can enter the action opening.
7. The secondary aviation plug-in locking mechanism of the switch cabinet as claimed in claim 6, wherein: the locking assembly further comprises a blocking piece and a second spring, the blocking piece is fixedly arranged in the first rod section, and the second spring penetrates through the first rod section and is located between the first rod section and the lock rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022515251.7U CN213341397U (en) | 2020-11-04 | 2020-11-04 | Locking mechanism is inserted in cubical switchboard secondary aviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022515251.7U CN213341397U (en) | 2020-11-04 | 2020-11-04 | Locking mechanism is inserted in cubical switchboard secondary aviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341397U true CN213341397U (en) | 2021-06-01 |
Family
ID=76075778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022515251.7U Active CN213341397U (en) | 2020-11-04 | 2020-11-04 | Locking mechanism is inserted in cubical switchboard secondary aviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341397U (en) |
-
2020
- 2020-11-04 CN CN202022515251.7U patent/CN213341397U/en active Active
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