CN210350412U

CN210350412U - Automatic cut-off and power-transmission AC low-voltage power distribution cabinet

Info

Publication number: CN210350412U
Application number: CN201921161291.7U
Authority: CN
Inventors: 刘磊; 廉才
Original assignee: Naisi Electric Co ltd
Current assignee: Naisi Electric Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-17
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses an automatic power-off AC low-voltage power distribution cabinet, which comprises a cabinet door, wherein a protective cover is fixed on the surface of the cabinet door, a first guide hole and a second guide hole are arranged on the surface of the protective cover, a first lifting rod passes through the inner part of the first guide hole, a second lifting rod passes through the inner part of the second guide hole, the bottom end of the first lifting rod is connected with a first tension spring, the bottom end of the second lifting rod is connected with a second tension spring, a power transmission button and a power-off button are arranged on the surface of the cabinet door, the first tension spring is connected with the power transmission button, the second tension spring is connected with the power-off button, a first pressing block is fixed on the top end of the first lifting rod, a second pressing block is fixed on the top end of the second lifting rod, the automatic power-off AC low-voltage power distribution cabinet has the advantages that when the button is pressed, the personnel distance is far, the personal safety is ensured, and, the device is beneficial to distinguishing, avoids pressing wrongly and ensures normal use of the device.

Description

Automatic cut-off and power-transmission AC low-voltage power distribution cabinet

Technical Field

The utility model relates to a switch board technical field specifically is automatic cut-off power transmission's alternating current low-voltage power distribution cabinet.

Background

The distribution cabinet is divided into a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, is a final-stage device of a distribution system, and can cause personal injury to users due to the fact that main switches can be subjected to arc discharge and other phenomena in the distribution cabinet during operation.

The Chinese invention patent of application publication No. CN105375345A discloses a power distribution cabinet in 2016, 3 and 2, which comprises a cabinet and a control circuit, wherein the control circuit is introduced into the cabinet through a cable inlet at the bottom of the cabinet, the control circuit comprises a power input, a transformer, a leakage protector, a circuit breaker, an electromagnetic brake and a motor, the power input is provided with a switch of the circuit breaker, the power input is connected with the input end of the transformer through a first fuse and a second fuse which are connected in parallel, the output end of the transformer is connected with a third fuse and a drying resistor in series and then is connected with a coil of the leakage protector, the coil of the leakage protector is connected with a current transformer arranged on the power input, two ends of the coil of the leakage protector are connected with a coil of the circuit breaker and a first contact of the leakage protector in parallel, and a second contact of the leakage protector is connected with a power indicator lamp and a test button in series and, the circuit breaker is connected with a power transmission button and a power failure button which are connected in parallel through a motor and an electromagnetic brake and then connected with two ends of a coil of the leakage protector in parallel, and the device can realize automatic power transmission interruption.

However, although the existing ac low-voltage power distribution cabinet capable of automatically cutting off and supplying power can automatically cut off and supply power, the power-off button, the power-supply button and the test button are dangerous to press when the power distribution cabinet leaks power, and the test button, the power-off button and the power-supply button are easy to be pressed wrongly and dangerous to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic ac low-voltage power distribution cabinet who cuts off power transmission to there is dangerous problem to press the button when solving the electric leakage that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: automatic AC low-voltage distribution cabinet of disconnected power transmission, including the cabinet door, the fixed surface of cabinet door has the protection casing, open on the surface of protection casing has first guiding hole and second guiding hole, the inside activity of first guiding hole has passed first lifter, the inside activity of second guiding hole has passed the second lifter, the bottom of first lifter is connected with first extension spring, the bottom of second lifter is connected with the second extension spring, the surface of cabinet door is provided with power transmission button and outage button, first extension spring is connected with the power transmission button, the second extension spring is connected with the outage button, the top of first lifter is fixed with first briquetting, the top of second lifter is fixed with the second briquetting.

Preferably, the fixed surface of first lifter has first supporting shoe, the fixed surface of second lifter has the second supporting shoe, the inside of protection casing is fixed with the backup pad, open the inside of backup pad has the mounting hole, the inside of mounting hole is fixed with the support column, the internally mounted of mounting hole has the support frame, the through-hole of reserving in the middle of the support frame is passed to the support column, the connecting rod is installed on the top of support frame, the mounting hole is passed in the connecting rod activity, the one end and the first supporting shoe of connecting rod are articulated to be connected, the other end and the second supporting shoe of connecting rod are articulated to be connected.

Preferably, the surface of protection casing is opened there is the third guiding hole, the inside activity of third guiding hole has passed the third lifter, the top of third lifter is fixed with the third briquetting, the bottom of third lifter is connected with the third extension spring, the surface of cabinet door is provided with test button, the third extension spring is connected with test button.

Preferably, first guiding hole and second guiding hole are the circular port, first lifter and second lifter all are perpendicular with the cabinet door, first briquetting and second briquetting are the rectangular block, first lifter and second lifter length equal and be parallel to each other, the length of first lifter is not less than the distance of power transmission button to protection casing.

Preferably, the supporting plate is a rectangular plate and is parallel to the first lifting rod and the second lifting rod, the mounting hole is a rectangular hole, the supporting frame is of a U-shaped structure, the top end of the supporting frame is of a spherical structure, the connecting rod is a rectangular rod, the first supporting block and the second supporting block are aligned with each other, and the supporting frame is rotatably connected with the supporting plate through the supporting column.

Preferably, the third guiding hole is a circular hole, the third lifting rod is perpendicular to the cabinet door, the third pressing block is a circular block, and the length of the third lifting rod is not less than the distance from the test button to the protective cover.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic AC low voltage power distribution cabinet who cuts off power transmission, 1, through first lifter, second lifter and third lifter, press power transmission button, outage button and test button, personnel's distance is far away, guarantees personal safety, and power transmission button and outage button can not be pressed simultaneously, have ensured the safe operation of equipment.

2. The test button adopts different shapes with the power transmission button and the power failure button, is favorable for distinguishing, avoids pressing the mistake, and installs the protection casing and avoids the button to be affected with damp and fall the ash, the influence is used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view taken along direction a of fig. 1 according to the present invention;

fig. 3 is a partial cross-sectional view of the support plate in the direction B of fig. 1 according to the present invention;

fig. 4 is a partial cross-sectional view of the test button of fig. 2 of the present invention;

fig. 5 is a front view of fig. 1 of the present invention.

In the figure: 1. a cabinet door; 2. a power transmission button; 3. a support pillar; 4. a connecting rod; 5. a first tension spring; 6. A first support block; 7. a first lifting rod; 8. a first guide hole; 9. a first pressing block; 10. a protective cover; 11. a support frame; 12. a support plate; 13. a second guide hole; 14. a second pressing block; 15. a second lifting rod; 16. a second support block; 17. a second tension spring; 18. mounting holes; 19. a power-off button; 20. a third pressing block; 21. a third lifting rod; 22. a third tension spring; 23. a test button; 24. and a third guide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 4 and fig. 5, the present invention provides a technical solution: an automatic-breaking alternating-current low-voltage power distribution cabinet comprises a cabinet door 1, a protective cover 10 is fixed on the surface of the cabinet door 1, the protective cover 10 is installed to shield dust, and the power transmission button 2, a power-off button 19 and a test button 23 are prevented from being affected by damp to influence the use of equipment, a first guide hole 8 and a second guide hole 13 are formed in the surface of the protective cover 10, the first guide hole 8 and the second guide hole 13 are circular holes and are equal in size, a first lifting rod 7 penetrates through the inner part of the first guide hole 8, a second lifting rod 15 penetrates through the inner part of the second guide hole 13, the first lifting rod 7 and the second lifting rod 15 are circular rods, the first lifting rod 7 and the second lifting rod 15 are equal in length and are parallel to each other, the first lifting rod 7 and the second lifting rod 15 are both perpendicular to the cabinet door 1, the length of the first lifting rod 7 is not less than the distance from the power transmission button 2 to the protective cover 10, the first pressing block 9 and the second pressing block 14 are pressed down to drive the first lifting rod 7 and the second lifting rod 15 to start the power transmission button 2 and the power failure button 19, the bottom end of the first lifting rod 7 is connected with the first tension spring 5, the bottom end of the second lifting rod 15 is connected with the second tension spring 17, the surface of the cabinet door 1 is provided with the power transmission button 2 and the power failure button 19, the first tension spring 5 is connected with the power transmission button 2, the first lifting rod 7 is connected with the power transmission button 2 through the first tension spring 5, the second tension spring 17 is connected with the power failure button 19, the second lifting rod 15 is connected with the power failure button 19 through the second tension spring 17, the top end of the first lifting rod 7 is fixed with the first pressing block 9, the top end of the second lifting rod 15 is fixed with the second pressing block 14, both the first pressing block 9 and the second pressing block 14 are rectangular blocks, the button 2 and the power failure button 19 are pressed through the first lifting rod 7 and the second lifting, the personnel distance is far away, and the personal safety is ensured.

Referring to fig. 1, 2 and 3, a first supporting block 6 is fixed on the surface of a first lifting rod 7, a second supporting block 16 is fixed on the surface of a second lifting rod 15, the first supporting block 6 and the second supporting block 16 are located inside a protective cover 10, a supporting plate 12 is fixed inside the protective cover 10, the supporting plate 12 is a rectangular plate and is parallel to the first lifting rod 7 and the second lifting rod 15, two ends of the supporting plate 12 are respectively and fixedly connected with the protective cover 10 and the cabinet door 1, a mounting hole 18 is formed inside the supporting plate 12, the mounting hole 18 is a rectangular hole, a supporting column 3 is fixed inside the mounting hole 18, the supporting column 3 is a cylinder, a supporting frame 11 is installed inside the mounting hole 18, the supporting frame 11 is U-shaped, the top end of the supporting frame 11 is spherical, the supporting column 3 passes through a through hole reserved in the middle of the supporting frame 11, the supporting frame 11 is rotatably connected with the supporting plate 12 through, the top end of the support frame 11 is provided with a connecting rod 4, the connecting rod 4 is parallel to the support frame 11, the connecting rod 4 is a rectangular rod, the connecting rod 4 movably penetrates through a mounting hole 18, one end of the connecting rod 4 is hinged with a first supporting block 6, the other end of the connecting rod 4 is hinged with a second supporting block 16, the first supporting block 6 and the second supporting block 16 are aligned with each other, when the first pressing block 9 is pressed, the first pressing block 9 drives a first lifting rod 7 to press the power transmission button 2 downwards, the first lifting rod 7 drives the first supporting block 6 to downwards, so as to drive one end of the connecting rod 4 to press one end of the support frame 11 downwards, the other end of the support frame 11 upwarps, so as to drive the other end of the connecting rod 4 to upwarp upwards, so as to drive a second lifting rod 15 to ascend through the second supporting block 16, and the bottom end of the second pressing block 14 drives the second lifting rod 15 to press the power, the second lifting rod 15 drives the second supporting block 16 to move downwards, and then drives one end of the connecting rod 4 to press down one end of the supporting frame 11, the other end of the supporting frame 11 upwarps, the other end of the connecting rod 4 is driven to upwarp, and then the first lifting rod 7 is driven to ascend through the first supporting block 6, the bottom end of the supporting frame pulls the power transmission button 2 through the first tension spring 5, the power transmission button 2 and the power failure button 19 cannot be pressed simultaneously, and the safe operation of the equipment is guaranteed.

Referring to fig. 2, 4 and 5, a third guide hole 24 is formed in the surface of the protective cover 10, the third guide hole 24 is a circular hole, a third lifting rod 21 penetrates through the third guide hole 24, the third lifting rod 21 is perpendicular to the cabinet door 1, the length of the third lifting rod 21 is not less than the distance from the test button 23 to the protective cover 10, a third pressing block 20 is fixed to the top end of the third lifting rod 21, the third pressing block 20 is a circular block, a third tension spring 22 is connected to the bottom end of the third lifting rod 21, a test button 23 is arranged on the surface of the cabinet door 1, the third tension spring 22 is connected to the test button 23, the test button 23 is pressed through the third lifting rod 21, the distance between a person is far, personal safety is guaranteed, and the test button 23, the power transmission button 2 and the power failure button 19 are in different shapes, so that discrimination is facilitated and wrong pressing is avoided.

The utility model discloses when concrete implementation: the protective cover 10 is fixed on the surface of the cabinet door 1, the support plate 12 is fixed inside the protective cover 10, the third lifting rod 21 passes through the third guide hole 24, the bottom end of the third lifting rod is connected with the test button 23 through the third tension spring 22, the third press block 20 is pressed to drive the third lifting rod 21 to press the test button 23, the first lifting rod 7 passes through the first guide hole 8, the bottom end of the first lifting rod is connected with the power-on button 2 through the first tension spring 5, the second lifting rod 15 passes through the second guide hole 13, the bottom end of the second lifting rod is connected with the power-off button 19 through the second tension spring 17, the first support block 6 is fixed on the surface of the first lifting rod 7, the second support block 16 is fixed on the surface of the second lifting rod 15, the connecting rod 4 passes through the mounting hole 18, and the two ends of the connecting rod are respectively hinged with the first support block 6 and the second support block 16, the bottom end of the connecting, when the automatic power transmission device is used, a first pressing block 9 is pressed, the first pressing block 9 drives a first lifting rod 7 to press a power transmission button 2 downwards, the power transmission button 2 is closed, meanwhile, the first lifting rod 7 drives a first supporting block 6 downwards to drive one end of a connecting rod 4 to press one end of a supporting frame 11 downwards, the supporting frame 11 rotates through a supporting column 3, the other end of the supporting frame 11 upwarps to drive the other end of the connecting rod 4 to upwarp, a second lifting rod 15 is driven to ascend through a second supporting block 16, a power failure button 19 is pulled by the bottom end of the second lifting rod 15 through a second tension spring 17, the power failure button 19 is disconnected, a second pressing block 14 is pressed, the second pressing block 14 drives the second lifting rod 15 to press the power failure button 19 downwards, the power failure button 19 is closed, the second lifting rod 15 drives a second supporting block 16 to downwards, one end of the connecting rod 4 is driven to press one end of the supporting frame 11, and, the other end of support frame 11 upwarps, and the other end that drives connecting rod 4 upwarps, and then drives first lifter 7 through first supporting shoe 6 and rises, and the bottom of first lifter 7 through 5 pulling power transmission buttons 2 of first extension spring, the disconnection of power transmission button 2, power transmission button 2 and outage button 19 can not be pressed simultaneously, have ensured the safe operation of equipment, and have guaranteed personnel's personal safety.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automatic cut off AC low-voltage power distribution cabinet of power transmission, including cabinet door (1), its characterized in that: a protective cover (10) is fixed on the surface of the cabinet door (1), a first guide hole (8) and a second guide hole (13) are formed in the surface of the protective cover (10), a first lifting rod (7) is movably penetrated in the first guide hole (8), a second lifting rod (15) movably penetrates through the second guide hole (13), the bottom end of the first lifting rod (7) is connected with a first tension spring (5), the bottom end of the second lifting rod (15) is connected with a second tension spring (17), the surface of the cabinet door (1) is provided with a power transmission button (2) and a power-off button (19), the first tension spring (5) is connected with the power-on button (2), the second tension spring (17) is connected with the power-off button (19), a first pressing block (9) is fixed at the top end of the first lifting rod (7), and a second pressing block (14) is fixed at the top end of the second lifting rod (15).

2. The automatic power-off and power-transmission alternating-current low-voltage power distribution cabinet according to claim 1, characterized in that: the utility model discloses a safety protection device for automobile, including first lifter (7), second lifter (15), mounting hole (11), support column (4), support frame (11), support column (3), support frame (11), the through-hole of reserving in the middle of support frame (11) is installed on the top of support frame (11), mounting hole (18) are passed in the activity of connecting rod (4), the one end and the articulated connection of first support block (6) of connecting rod (4), the other end and the articulated connection of second support block (16) of connecting rod (4), the fixed surface of second lifter (15) has second support block (16), the inside of protection casing (10) is fixed with backup pad (12), open the inside of backup pad (12) has mounting hole (18), the inside of mounting hole (18) is fixed with support column (3), support column (3) pass the through-hole of reserving in the middle of support frame (11).

3. The automatic power-off and power-transmission alternating-current low-voltage power distribution cabinet according to claim 1, characterized in that: the surface of protection casing (10) is opened there is third guiding hole (24), the inside activity of third guiding hole (24) is passed and is had third lifter (21), the top of third lifter (21) is fixed with third briquetting (20), the bottom of third lifter (21) is connected with third extension spring (22), the surface of cabinet door (1) is provided with test button (23), third extension spring (22) are connected with test button (23).

4. The automatic power-off and power-transmission alternating-current low-voltage power distribution cabinet according to claim 1, characterized in that: first guiding hole (8) and second guiding hole (13) are the circular port, first lifter (7) and second lifter (15) all are perpendicular with cabinet door (1), first briquetting (9) and second briquetting (14) are the rectangular block, first lifter (7) and second lifter (15) length equal and are parallel to each other, the length of first lifter (7) is not less than the distance of power transmission button (2) to protection casing (10).

5. The automatic power-off and power-transmission alternating-current low-voltage power distribution cabinet according to claim 2, characterized in that: the supporting plate (12) is a rectangular plate and is parallel to the first lifting rod (7) and the second lifting rod (15), the mounting hole (18) is a rectangular hole, the supporting frame (11) is of a U-shaped structure, the top end of the supporting frame (11) is of a spherical structure, the connecting rod (4) is a rectangular rod, the first supporting block (6) and the second supporting block (16) are aligned with each other, and the supporting frame (11) is rotatably connected with the supporting plate (12) through the supporting column (3).

6. The automatic power-off and power-transmission alternating-current low-voltage power distribution cabinet according to claim 3, characterized in that: the third guiding hole (24) is a circular hole, the third lifting rod (21) is perpendicular to the cabinet door (1), the third pressing block (20) is a circular block, and the length of the third lifting rod (21) is not less than the distance from the test button (23) to the protective cover (10).