CN217589868U

CN217589868U - Press low pressure feed cabinet of auto-lock

Info

Publication number: CN217589868U
Application number: CN202221176336.XU
Authority: CN
Inventors: 陈玉杰; 胡玲丽
Original assignee: Zhejiang Huaiyuan Electric Appliance Co ltd
Current assignee: Zhejiang Huaiyuan Electric Appliance Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-14
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to a press low pressure feed cabinet of auto-lock, including the cabinet body, drawer and side door board, the detachable a plurality of drawers that are connected with of the cabinet body, one side of drawer is equipped with the side door board, be equipped with on the drawer with cabinet body circuit connection's connector with be used for spacing locating pin, still including locking mechanism and unlocking mechanism, locking mechanism includes fixing base, locking plate, pivot and torsional spring, unlocking mechanism includes transfer line, sliding seat, keysets, clamp plate, slide bar, first spring and control lever. The utility model discloses an aim at realizes pressing down the drawer and accomplishes drawer locking through at internal locking mechanism and the unlocking mechanism of setting up of cabinet, only needs to open the function that the side door board just spurs control lever unblock drawer, need not to join in marriage traditional tool to lock locking drawer, its stable in structure and to the locking of drawer, the mode of unblanking simple and convenient.

Description

Press low pressure feed cabinet of auto-lock

Technical Field

The utility model relates to an electrical control's technical field, in particular to press low pressure feed cabinet of auto-lock.

Background

The feeding cabinet is a device for distributing a direct current power supply to the direct current power supply required by relay protection and a high-voltage circuit breaker through a special direct current air circuit breaker, can meet the requirements of opening and closing of a plurality of direct current branches, emergency lighting, computer uninterruptible power supplies and the like, and is suitable for important direct current power utilization places such as power plants, power transformation (distribution) stations, switching stations, electrified railways, petrifaction, metallurgy, large-scale buildings, integrated power supplies and the like.

At present, the feed cabinet with a plurality of loops is mainly a drawer type feed cabinet, the detachable assembled drawer is convenient to maintain and replace accessories and is popular in the market, however, the drawer cabinet and the cabinet body can be connected with a metal conducting strip on the cabinet body through a connector on the drawer and used for normal power-on. However, after the conventional drawer needs to be manually inserted, the drawer needs to be locked by using a universal lock while being pressed, the installation is complicated, each drawer needs to be provided with a key, and the drawer can be opened by using a designated key, so that inconvenience is caused in the aspect of maintenance.

Disclosure of Invention

In order to overcome the deficiency of the background art, the utility model discloses the technical scheme who adopts is: the utility model provides a press low pressure feed cabinet of auto-lock, includes the cabinet body, drawer and side door board, the detachable a plurality of drawers that are connected with of the cabinet body, one side of drawer is equipped with the side door board, be equipped with on the drawer with cabinet body circuit connection's connector with be used for spacing locating pin, still including locking mechanism and unlocking mechanism, locking mechanism includes fixing base, locking plate, pivot and torsional spring, cabinet body fixedly connected with fixing base, the fixing base has the locking plate that is used for locking the drawer through pivot swivelling joint, be equipped with the torsional spring in the pivot, unlocking mechanism includes transfer line, sliding seat, keysets, clamp plate, slide bar, first spring and control lever, cabinet body fixedly connected with sliding seat and keysets, sliding seat sliding connection has the transfer line, the keysets has the clamp plate through slide bar sliding connection, first spring is located between clamp plate and the keysets, the transfer line is located between locking plate and the clamp plate, clamp plate fixedly connected with is used for the control lever of unblanking, the control lever is located in the side door board.

Furthermore, the afterbody of drawer is equipped with the lock seat with the locking plate joint, the lock seat is equipped with the draw-in groove, the one end of locking plate is equipped with the pothook that is used for the joint draw-in groove, the pothook is equipped with the arc surface towards one side of draw-in groove, and the other end is equipped with the dog, one side of dog is located to the transfer line.

Furthermore, the both ends of fixing base are equipped with the fixture block, the locking plate is equipped with the spacing groove, the both ends joint of torsional spring is in the fixture block, and the mid portion joint of torsional spring is in the spacing inslot.

Further, the pivot is equipped with the keyway and locates the retaining ring of keyway both sides, the pivot has the locking plate through the keyway joint, the both sides fixedly connected with retaining ring of locking plate, the torsional spring is located between retaining ring and the fixing base.

Furthermore, a first limiting piece, a second limiting piece and a second spring are arranged on the transmission rod, the first limiting piece and the second limiting piece are respectively located on two sides of the sliding seat, and the second spring is arranged between the second limiting piece and the sliding seat.

Furthermore, a pressing block is arranged at the position, opposite to the second limiting sheet, of the pressing plate, and the pressing block is made of rubber materials.

Further, one side of the cabinet body is equipped with the limiting plate, sliding connection has the control lever on the limiting plate, the joint has the snap ring on the control lever.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through at the internal locking mechanism and the unlocking mechanism of setting up of cabinet, realize pressing down the drawer and accomplish drawer locking, only need open the function that the side door plant just pulled the control lever unblock drawer, need not to join in marriage traditional tool to lock locking drawer, its stable in structure and to the locking of drawer, the mode of unblanking simple and convenient.

2. The transmission rod can realize automatic reset through the second spring, the locking plate is prevented from being always in an unlocking state, and the pressing plate presses the transmission rod through the pressing block made of rubber materials to well protect the surface of the transmission rod.

The embodiments of the present invention will be further explained with reference to the drawings.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a front view of the cabinet body of the present invention;

FIG. 3 is a perspective view of the drawer of the present invention;

fig. 4 is a cross-sectional view of the invention from the direction a in fig. 2;

fig. 5 is a schematic structural view of the locking mechanism and the positional relationship of the locking mechanism of the present invention;

fig. 6 is an exploded view of the locking mechanism of the present invention;

fig. 7 is a partial enlarged view of the view from B direction in fig. 5 according to the present invention;

wherein: 1-cabinet body, 2-drawer, 3-side door plate, 5-locking mechanism, 6-locking mechanism, 11-conductive metal sheet, 12-limit plate, 21-connector, 22-locating pin, 23-locking seat, 51-fixing seat, 52-locking plate, 53-rotating shaft, 54-torsion spring, 61-transmission rod, 62-sliding seat, 63-adapter plate, 64-pressing plate, 65-sliding rod, 66-first spring, 67-control rod, 231-clamping groove, 511-clamping block, 521-clamping hook, 522-arc surface, 523-stop block, 524-limit groove, 531-key groove, 532-check ring, 611-first limit plate, 612-second limit plate, 613-second spring, 641-pressing block and 671-clamping ring;

Detailed Description

As shown in fig. 1-4, a press low pressure feed cabinet of auto-lock, including the cabinet body 1, drawer 2 and side door plant 3, the cabinet body 1 detachable is connected with a plurality of drawers 2, one side of drawer 2 is equipped with side door plant 3, be equipped with on the drawer 2 with cabinet body 1 circuit connection's connector 21 and be used for spacing locating pin 22, still including locking mechanism 5 and unlocking mechanism 6, locking mechanism 5 includes fixing base 51, locking plate 52, pivot 53 and torsional spring 54, cabinet body 1 fixedly connected with fixing base 51, fixing base 51 has the locking plate 52 that is used for locking drawer 2 through pivot 53 swivelling joint, be equipped with torsional spring 54 on the pivot 53, unlocking mechanism 6 includes transfer line 61, sliding seat 62, adapter plate 63, clamp plate 64, slide bar 65, first spring 66 and control lever 67, cabinet body 1 fixedly connected with sliding seat 62 and adapter plate 63, sliding seat 62 sliding connection has drive link 61, adapter plate 63 has clamp plate 64 through slide bar 65 sliding connection, first spring 66 locates between clamp plate 64 and adapter plate 63, drive line 61 locates between locking plate 52 and the clamp plate 64, door plant 64 is used for the control lever 67 of side door plant, the control lever 67.

As shown in fig. 5 and 6, a lock seat 23 clamped with a locking plate 52 is disposed at the tail of the drawer 2, the lock seat 23 is provided with a locking slot 231, one end of the locking plate 52 is provided with a hook 521 for clamping the locking slot 231, one side of the hook 521 facing the locking slot 231 is provided with an arc surface 522, the other end of the hook 521 is provided with a stop block 523, and the transmission rod 61 is disposed at one side of the stop block 523. The two ends of the fixing seat 51 are provided with a clamping block 511, the locking plate 52 is provided with a limiting groove 524, the two ends of the torsion spring 54 are clamped in the clamping block 511, and the middle part of the torsion spring 54 is clamped in the limiting groove 524. The pivot 53 is equipped with keyway 531 and locates the retaining ring 532 of keyway 531 both sides, the pivot 53 has locking plate 52 through keyway 531 joint, locking plate 52's both sides fixedly connected with retaining ring 532, torsional spring 54 is located between retaining ring 532 and fixing base 51. When the lock seat 23 touches the lock plate 52, the arc surface 522 guides the lock plate 52 to rotate, the torsion spring 54 is compressed, when the hook 521 is close to the upper part of the slot 231, the torsion spring 54 resets to complete the locking of the lock plate 52 to the drawer 2, and the whole structure is simple and the control is convenient.

As shown in fig. 7, a first limiting piece 611, a second limiting piece 612 and a second spring 613 are disposed on the driving rod 61, the first limiting piece 611 and the second limiting piece 612 are respectively located at two sides of the sliding seat 62, and the second spring 613 is disposed between the second limiting piece 612 and the sliding seat 62. A pressing block 641 is disposed at a position of the pressing plate 64 opposite to the second limiting piece 612, and the pressing block 641 is made of rubber. The transmission rod 61 can be automatically reset through the second spring 613, so that the locking piece 52 is prevented from being always in the unlocking state, and the pressing plate 64 presses the transmission rod 61 through the pressing block 641, so that the surface of the transmission rod 61 is well protected.

Wherein, one side of the cabinet body 1 is equipped with limiting plate 12, sliding connection has control lever 67 on limiting plate 12, the joint has snap ring 671 on the control lever 67. The distance that the control rod 67 can be pulled out is limited by the snap ring 671, so that the locking mechanism 5 is prevented from being damaged.

The working principle is as follows: when the drawer 2 is installed in the cabinet body 1, the drawer 2 is pressed to be in circuit connection with the conductive metal sheet 11 of the cabinet body 1 through the connector 21, and meanwhile, the lock seat 23 extrudes the locking sheet 52 and enables the clamping hook 521 to be clamped in the clamping groove 231, so that in the process of pressing the drawer 2, the circuit connection of the connector 21 and the action of locking the drawer 2 by the locking sheet 52 are simultaneously completed; when needing to overhaul or change drawer 2 internal component, open side door plant 3, through the control lever 67 of pulling corresponding drawer 2 one side, make clamp plate 64 remove towards the direction of transfer line 61, and promote transfer line 61 and press dog 523, make locking plate 52 rotatory and unblank through lever principle, can cooperate the bounce-back slide rail, compression spring isotructure can deviate from automatically, realize pressing locking drawer 2, the function of pulling control lever 67 unblock drawer 2, need not to join in marriage traditional tool to lock locking drawer 2, its stable in structure and convenient operation.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited thereto, and any modification that utilizes the inventive concepts will be within the scope of the patent claims.

Claims

1. The utility model provides a press low pressure feed cabinet of auto-lock, includes the cabinet body (1), drawer (2) and side door board (3), the cabinet body (1) detachable a plurality of drawers (2) of being connected with, one side of drawer (2) is equipped with side door board (3), be equipped with on drawer (2) with the cabinet body (1) circuit connection connector (21) and be used for spacing locating pin (22), its characterized in that still including locking mechanism (5) and canceling release mechanical system (6), locking mechanism (5) are including fixing base (51), locking plate (52), pivot (53) and torsional spring (54), the cabinet body (1) fixedly connected with fixing base (51), fixing base (51) have locking plate (52) that are used for drawer locking (2) through pivot (53) swivelling joint, be equipped with torsional spring (54) on pivot (53), canceling release mechanical system (6) are including slide bar (61), slide block (62), adapter plate (63), clamp plate (64), slide bar (65), first spring (66) and control lever (67), the cabinet body (1) fixedly connected with slide block (62) and adapter plate (63), clamp plate (65), slide bar (61) are connected with slide bar (63), slide bar (63) through slide bar (61), slide bar (63) and adapter plate (63), clamp plate (65), slide bar (61) are connected with slide bar (61) and transfer bar (61), slide bar (64) ) The first spring (66) is arranged between the pressing plate (64) and the adapter plate (63), the transmission rod (61) is arranged between the locking plate (52) and the pressing plate (64), the pressing plate (64) is fixedly connected with a control rod (67) used for unlocking, and the control rod (67) is arranged in the side door plate (3).

2. The press self-locking low-voltage feed cabinet according to claim 1, characterized in that: the afterbody of drawer (2) is equipped with lock seat (23) with locking plate (52) joint, lock seat (23) are equipped with draw-in groove (231), the one end of locking plate (52) is equipped with pothook (521) that are used for joint draw-in groove (231), pothook (521) are equipped with arc surface (522) towards one side of draw-in groove (231), and the other end is equipped with dog (523), one side of dog (523) is located in transfer line (61).

3. The push self-locking low-voltage feed cabinet according to claim 2, characterized in that: the two ends of the fixing seat (51) are provided with clamping blocks (511), the locking plate (52) is provided with a limiting groove (524), the two ends of the torsion spring (54) are clamped in the clamping blocks (511), and the middle part of the torsion spring (54) is clamped in the limiting groove (524).

4. The push self-locking low-voltage feed cabinet according to claim 3, wherein: pivot (53) are equipped with keyway (531) and locate retaining ring (532) of keyway (531) both sides, pivot (53) have locking plate (52) through keyway (531) joint, the both sides fixedly connected with retaining ring (532) of locking plate (52), torsional spring (54) are located between retaining ring (532) and fixing base (51).

5. The press self-locking low-voltage feed cabinet according to claim 1, characterized in that: the transmission rod (61) is provided with a first limiting piece (611), a second limiting piece (612) and a second spring (613), the first limiting piece (611) and the second limiting piece (612) are respectively located on two sides of the sliding seat (62), and the second spring (613) is arranged between the second limiting piece (612) and the sliding seat (62).

6. The push self-locking low-voltage feed cabinet according to claim 5, wherein: the pressing plate (64) is provided with a pressing block (641) opposite to the second limiting sheet (612), and the pressing block (641) is made of rubber.

7. The press self-locking low-voltage feed cabinet according to claim 1, characterized in that: one side of the cabinet body (1) is provided with a limiting plate (12), the limiting plate (12) is connected with a control rod (67) in a sliding mode, and a clamping ring (671) is clamped on the control rod (67).