CN111478195A

CN111478195A - Feeder cabinet

Info

Publication number: CN111478195A
Application number: CN202010340315.6A
Authority: CN
Inventors: 闻武; 施建波; 潘雪娜
Original assignee: Ningbo Yongxin Oriental Electric Co ltd
Current assignee: Ningbo Yongxin Oriental Electric Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-07-31
Anticipated expiration: 2040-04-26
Also published as: CN111478195B

Abstract

The invention discloses a feeder cabinet, which relates to electrical equipment and is used for solving the problem of complicated operation of a lock door of a common feeder cabinet, and comprises a feeder cabinet body and a partition plate which is arranged in the feeder cabinet body and divides the inner space of the feeder cabinet body into a wire inlet chamber, a wire dividing control chamber and a wire outlet chamber in sequence, wherein a wire inlet cabinet door, a control cabinet door and a wire outlet cabinet door are respectively arranged on the wire inlet chamber, the wire dividing control chamber and the wire outlet chamber; the invention has the following advantages and effects: the locking structure in the mechanical elastic form enables the cabinet door lock to automatically lock the cabinet door when the cabinet door is closed, manual operation of the cabinet door lock is not needed, the overhaul and installation steps of the cabinet doors are simplified, and therefore the purpose of improving the working efficiency is achieved.

Description

Feeder cabinet

Technical Field

The invention relates to electrical equipment, in particular to a feeder cabinet.

Background

A feeder cabinet, also called a wiring cabinet, is a relay device for distributing a bus of strong or weak current to each terminal, and has wide application in an electric power system.

At present, the chinese utility model with the authorization notice number CN106558849B discloses a modular direct current traction feeder cabinet, which comprises a cabinet body, wherein the front side of the cabinet body is provided with a cabinet door capable of being opened or closed, the cabinet body is internally divided into a bus chamber and a breaker chamber by a partition plate, the breaker chamber is positioned at the front side of the bus chamber, the breaker chamber is internally provided with a breaker cabinet matching unit and a breaker handcart, the breaker cabinet matching unit is fixedly arranged on the inner bottom surface of the breaker chamber, the breaker handcart is arranged in the breaker cabinet matching unit, and when the cabinet door is opened, the breaker handcart can be pulled out from the opening of the cabinet door or pushed into the breaker cabinet matching unit; the circuit breaker handcart upper portion is equipped with the circuit breaker, and when the circuit breaker handcart impeld the circuit breaker and joined in marriage in the cabinet unit, the circuit breaker contacted and the electricity with the indoor copper bar contact of generating line.

According to the feeder cabinet, the feeder cabinet body is designed into a modular assembly structure in consideration of the defect that the integral feeder cabinet is difficult to overhaul when equipment fails in the operation process. Under the general condition, feeder cabinet all has inlet wire room, separated time control room and the three big cavities of the room of being qualified for the next round of competitions, and the current passes through three big cavities in proper order and carries terminal equipment, and in order to make things convenient for the maintenance of several cavities, therefore every cavity all need set up the cabinet door, simultaneously in order to prevent into grey and artificial destruction, all can lock the cabinet door.

For example, chinese patent publication No. CN106376195A discloses an electrical cabinet door lock, which is disposed on an electrical cabinet door, and further includes a lock device and a charged state detector, wherein the cabinet body is provided with the lock device connected to the cabinet door lock, the charged state detector is configured to detect whether parts in the electrical cabinet are charged and output a detection result to the lock device, a working state of the lock device includes a locked state and an unlocked state, the lock device enters the locked state or the unlocked state according to a charged signal of the charged state detector, and the cabinet door lock cannot be switched from the closed position to the open position when the lock device is in the locked state.

As the cabinet door lock is additionally provided with the electronic locking structure on the basis of the common handle type cabinet door lock, the cabinet door lock can be locked under the condition that the electric cabinet is electrified so as to improve the safety, but the cabinet door lock is still the same as the common handle type cabinet door lock when being closed, and the handle needs to be manually turned, so that the operation steps of locking the cabinet door are increased, and the work efficiency during overhauling and installation is reduced.

Disclosure of Invention

The invention aims to provide a feeder cabinet, which can lock the cabinet door by directly closing the feeder cabinet so as to reduce the operation steps required for closing the cabinet door and improve the working efficiency of overhauling and installing the feeder cabinet.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a feeder cabinet, includes the feeder box, installs in the feeder box and cuts apart into inlet wire room, separated time control room and the baffle of the room of being qualified for the next round of competitions in proper order with its inner space, install inlet wire cabinet door, control cabinet door and the cabinet door of being qualified for the next round of competitions on inlet wire room, separated time control room and the room of being qualified for the next round of competitions respectively, all be provided with the cabinet lock between each cabinet door and the feeder box, the cabinet lock of inlet wire room is including articulating claw shape hook on the inlet wire indoor wall, being fixed in the locking post on the inlet wire cabinet door, installing in the axis of rotation of claw shape hook and being used for ordering about the one end that claw shape hook had the agraffe towards locking post pivoted elastic torsion spare, be provided with the agraffe groove.

By adopting the scheme, the claw-shaped hook is connected with the locking column on the inlet cabinet door in a hook lapping mode, the claw-shaped hook is provided with driving force by the elastic torsion piece, and the end part of the locking column is in a pointed cone shape, so when the inlet cabinet door is closed, when the pointed cone-shaped end part of the locking column is contacted with the claw-shaped hook, transverse component force can be generated to push the claw-shaped hook open until the hook lapping groove on the locking column is aligned with the claw-shaped hook, and then the claw-shaped hook is embedded into the lapping groove under the action of the elastic torsion piece to lock the inlet cabinet door.

The invention is further provided with: the cabinet door lock of inlet wire room still includes opening mechanism, opening mechanism is including installing on the feeder box press the round pin, install on the feeder box and be used for ordering about and press the piece that resets that the round pin popped out, set up on the feeder box and supply to press the dress pinhole that the round pin was embedded into, dress pinhole and locking post are located the axis of rotation both sides of claw hook respectively, and claw hook is located between dress pinhole and the locking post, press the round pin including pressing the portion of pressing and resetting the portion, the diameter that resets the portion is less than the diameter of pressing the portion, just it is the toper transition with the linkage segment of pressing the portion of resetting.

By adopting the scheme, under the normal condition, one end of the claw-shaped hook, which is far away from the locking column, is opposite to the reset part of the pressing pin, when the cabinet door needs to be unlocked, the pressing pin is pressed down, so that the pressing part gradually deepens into the feeder line box body, the claw-shaped hook can be contacted with the connecting section of the reset part earlier than the pressing part and gradually moves along the connecting section, and in the process, the pressing part can push the claw-shaped hook to rotate, so that the hook is separated from the hook taking groove on the locking column, and the incoming cabinet door is unlocked; and after releasing the press pin, the reset piece drives the cabinet door lock to reset, so that the cabinet door lock can be conveniently reused.

The invention is further provided with: reset the piece including the location lid, be fixed in the elastic component in the location lid, be fixed in the piece that resets on the portion that resets, the location lid is fixed in on the inside wall of feeder box and will adorn the pinhole and cover, the portion that resets according to moving the round pin pierces through the location lid, and the piece that resets and the location lid form the extrusion to the elastic component.

Through adopting above-mentioned scheme, the location lid is used for being fixed in the feeder box with the elastic component, and the elastic component is used for providing the driving force that resets for pressing the round pin, and the piece that resets then is used for establishing mechanical connection with the elastic component with pressing the round pin, makes the elasticity on the elastic component can apply in pressing the round pin to make and press the round pin and can reset smoothly after receiving to press.

The invention is further provided with: the cabinet door lock of the branching control chamber comprises a J-shaped hook hinged to the inner wall of the feeder box body, a locking column fixed to the control cabinet door and mutually overlapped with a hook head of the J-shaped hook, an elastic retaining piece arranged on a rotating shaft of the J-shaped hook and used for driving the J-shaped hook to be in collision with the locking column, a triangular toggle block hinged to the inner wall of the feeder box body and an unlocking hook, wherein a hook groove used for enabling the J-shaped hook to be snapped is formed in the locking column, the triangular toggle block is located between the unlocking hook and the J-shaped hook, and two ends of the triangular toggle block abut against one end, far away from the hook structure, of the unlocking hook and the J-shaped hook respectively.

Through adopting above-mentioned scheme, when J-shaped hook and hasp post colluded each other, the cabinet door of separated time control room can be pinned to the J-shaped hook, and when the cabinet door was opened to needs, only need dial and change the unblock hook, made the unblock hook drive triangle and dial the piece rotatory, the triangle is dialled the piece afterwards and is driven the J-shaped hook rotatory, makes the J-shaped hook break away from the groove of taking on the hasp post to realize the unblock of control cabinet door.

The invention is further provided with: the feeder box is provided with an arc shifting groove, the circle center of the arc shifting groove is located on the rotating axis center of the unlocking hook, one end of the unlocking hook, which is far away from the triangular shifting block, is fixed with a force application column, and the force application column penetrates through the arc shifting groove.

Because the cabinet lock is located inside the feeder box, consequently after the cabinet door is closed, just be difficult to the cabinet door unblock from the outside, through adopting above-mentioned scheme, when the control cabinet door is opened to needs, operating personnel can stir the unblock hook through exposing the application of force post outside the feeder box to make the cabinet lock of control cabinet door open conveniently fast.

The invention is further provided with: the wire outlet chamber cabinet door lock and the wire inlet chamber cabinet door lock are identical in structure, a coupling mechanism is arranged between the wire distribution control chamber cabinet door lock, the wire outlet chamber cabinet door lock and the wire inlet chamber cabinet door lock, the coupling mechanism comprises a pressing block and a coupling rod, the pressing block is arranged on a claw-shaped hook far away from one end of a locking column, one end of the coupling rod is hinged to the J-shaped hook, the other end of the coupling rod is abutted to the pressing block, the two coupling rods are hinged to two ends of the J-shaped hook respectively, and one end of the coupling rod far away from the J-shaped hook is rotatably installed on a feeder line box body through a connecting piece.

For a feeder cabinet, dust can enter a box body without opening the feeder cabinet once, and the dust deposition in the box body is easy to be serious due to long-term frequent opening and closing, so that the frequency and the number of cabinet doors are reduced as much as possible under the condition of no necessity, in the normal use process, a wire inlet chamber and a wire outlet chamber are more likely to be frequently opened, devices such as controllers and the like are generally placed in a branching control cabinet, opening is not generally needed under the condition of no fault, all cabinet doors are generally required to be opened when the fault occurs, and the fault is eliminated by overhauling one by overhauling, by adopting the scheme, when the wire inlet and the wire outlet are required to be installed, the wire inlet cabinet door and the wire outlet cabinet door can be independently opened through opening mechanisms on the edges of the wire inlet cabinet door and the wire outlet cabinet door, when the feeder cabinet is in fault and needs to be overhauled, only a cabinet door lock of a branching control chamber is required to be screwed, an opening rod in the disconnection, and then the claw-shaped hook and the J-shaped hook are unlocked simultaneously, thereby achieving the purpose of convenient maintenance.

The invention is further provided with: the connecting piece includes the connecting screw hole of seting up on the inner wall of feeder box, installs the go-between on the feeder box through connecting screw hole, the antithetical couplet is opened the pole and is passed the go-between and contradict on the briquetting after.

By adopting the scheme, the connecting ring is installed on the feeder box body in the threaded connection mode, so that the connecting ring is screwed completely, the J-shaped hook rotates, the connecting ring in the threaded connection mode can rotate along with the action of the coupling-off rod when the coupling-off rod acts, and meanwhile, the coupling-off rod and the connecting ring can move relatively due to the penetrating position relation, so that the coupling-off rod can smoothly push the claw-shaped hook to rotate.

The invention is further provided with: the pressing block is also provided with a force borrowing block for the force borrowing of the linked opening rod.

By adopting the scheme, the force-borrowing block is blocked in the advancing direction of the linkage rod, and the acting force generated when the linkage rod moves can be better transferred to the claw-shaped hook, so that the claw-shaped hook can be unlocked more thoroughly.

The invention is further provided with: the pressing block is provided with at least two mounting threaded holes along the length direction, the force borrowing block is integrally provided with a threaded column, and the force borrowing block is detachably mounted on the pressing block in a manner that the mounting threaded holes are matched through the threaded column.

Through adopting above-mentioned scheme, set up a plurality of installation screw holes on the briquetting for borrow power piece and can shift position on the briquetting, and then can change the promotion range to the claw-shaped hook when alling oneself with the action of opening the pole through the adjustment of borrowing power piece position.

In conclusion, the invention has the following beneficial effects:

1. the locking structure in the mechanical elastic form enables the cabinet door lock to automatically lock the cabinet door when the cabinet door is closed, manual operation of the cabinet door lock is not needed, and the overhauling and mounting steps of each cabinet door are simplified, so that the aim of improving the working efficiency is fulfilled;

2. the linkage mechanism can mutually link the cabinet door locks of the wire inlet chamber, the wire dividing control chamber and the wire outlet chamber, so that the cabinet doors of the wire inlet chamber and the wire outlet chamber can be independently opened, and simultaneously opened under the driving of the cabinet door lock of the wire dividing control chamber, thereby facilitating the maintenance work when the feeder cabinet fails;

3. the position-adjustable force-borrowing block can adjust the acting distance of the linkage rod to the claw-shaped hook through the change of the position of the force-borrowing block on the pressing block, and then the rotating amplitude of the claw-shaped hook is changed.

Drawings

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

FIG. 2 is a rear side view of the invention for embodying the mounting location of the cabinet door lock;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged partial view at B of FIG. 2;

FIG. 5 is an enlarged partial view at C of FIG. 2;

FIG. 6 is a diagram showing the linkage between the door locks of the cabinet of the present invention;

fig. 7 is a partial enlarged view at D in fig. 6.

In the figure: 1. a feeder box body; 2. a partition plate; 21. a wire inlet chamber; 211. a wire inlet cabinet door; 22. a branching control room; 221. a control cabinet door; 23. a wire outlet chamber; 231. the outlet cabinet door; 3. a cabinet door lock; 31. a claw-shaped hook; 32. a locking post; 33. an elastic torsion member; 34. a J-shaped hook; 35. c, a lock cylinder is lapped; 36. an elastic holder; 37. a triangular toggle block; 38. unlocking the lock hook; 39. a hooking groove; 4. an opening mechanism; 41. pressing the pin; 411. a pressing part; 412. a reset section; 42. a reset member; 421. a positioning cover; 422. an elastic member; 423. a reset sheet; 5. an arc-shaped poking and rotating groove; 6. a force application column; 7. a coupling and uncoupling mechanism; 71. a pressing block; 72. an uncoupling rod; 73. a connecting member; 731. connecting the threaded hole; 732. a connecting ring; 8. installing a threaded hole; 9. a force-borrowing block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a feeder cabinet comprises a feeder box body 1 and a partition plate 2, wherein three windows are formed in the feeder box body 1; the partition board 2 is fixed in the feeder box body 1, and separates three window regions into an incoming line chamber 21, a branching control chamber 22 and an outgoing line chamber 23, and the incoming line cabinet door 211, the control cabinet door 221 and the outgoing line cabinet door 231 are respectively installed at the three windows.

As shown in fig. 2 and 3, a cabinet door lock 3 is arranged between each cabinet door and the feeder box body 1, the cabinet door lock 3 of the wire inlet chamber 21 comprises a claw-shaped hook 31, a locking column 32 and an elastic torsion piece 33, the claw-shaped hook 31 is a long strip-shaped structure with a hook at one end, and the middle part of the claw-shaped hook 31 is hinged on the inner wall of the feeder box body 1; the locking column 32 is cylindrical and is fixed on the inlet cabinet door 211, one end of the locking column 32, which is far away from the inlet cabinet door 211, is tapered, and the middle part of the locking column 32 is provided with a hook groove 39 for the claw-shaped hook 31 to be put in; the elastic torsion member 33 is a torsion spring, and is sleeved on the rotation shaft of the claw-shaped hook 31, two ends of the elastic torsion member 33 are respectively hooked on the claw-shaped hook 31 and the feeder box 1, and the elastic torsion member 33 acts on one end of the claw-shaped hook 31 far away from the locking post 32, so that in the process of releasing the elastic force, the hook on the claw-shaped hook 31 is always driven to rotate towards the locking post 32.

As shown in fig. 6 and 7, in order to facilitate opening of the inlet cabinet door 211, an opening mechanism 4 is disposed on the feeder box body 1, the opening mechanism 4 includes a pressing pin 41 and a reset piece 42, the pressing pin 41 includes a pressing portion 411 and a reset portion 412 which are cylindrical structures, the diameter of the pressing portion 411 is larger than that of the reset portion 412, the two cylindrical structures are coaxially connected end to end, and a connecting section between the pressing portion 411 and the reset portion 412 is in tapered transition; a pin installing hole is formed in one side, located on the incoming line cabinet door 211, of the feeder line box body 1, the pin installing hole and the locking column 32 are located on two sides of a rotating shaft of the claw-shaped hook 31 respectively, the claw-shaped hook 31 is located between the pin installing hole and the locking column 32, the pressing pin 41 penetrates through the pin installing hole, and the pressing pin 41 is driven by the reset piece 42 to keep the reset portion 412 opposite to the claw-shaped hook 31.

The reset piece 42 comprises a positioning cover 421, an elastic piece 422 and a reset piece 423, wherein the positioning cover 421 is formed into an omega-shaped structure by punching a metal sheet, and meanwhile, a through hole is formed in the middle of the positioning cover 421; the positioning cover 421 is fixed on the inner wall of the feeder box 1 through bolts, and covers the pin installing holes, and the reset part 412 of the pressing pin 41 penetrates through the through hole on the positioning cover 421; the reset piece 423 is in a shape of a circular plate, is fixed to the reset portion 412 of the pressing pin 41, and is located between the pressing portion 411 and the positioning cover 421; the reset member 42 is a spring, is sleeved on the reset portion 412 of the pressing pin 41, and is in a compressed state under the extrusion of the reset piece 423 and the positioning cover 421, so as to have a tendency of driving the pressing pin 41 to move towards one side of the disengaging pin hole.

When the door 211 of the inlet cabinet needs to be opened, the pressing pin 41 is pressed down, the pressing part 411 gradually approaches towards the claw-shaped hook 31 at the moment, and drives the claw-shaped hook 31 to rotate in the approaching process, so that the hook on the claw-shaped hook 31 is separated from the hook-overlapping groove 39 on the locking column 32, and the door 211 of the inlet cabinet is unlocked at the moment, so that the door 211 of the inlet cabinet can be opened; when the pressing pin 41 is released, the pressing pin 41 is reset under the pushing of the elastic member 422, and at this time, the service cabinet door 211 is closed, because the end of the locking column 32 is tapered, after the end of the locking column 32 contacts with the claw-shaped hook 31, force is applied to the claw-shaped hook 31 to deflect the claw-shaped hook 31, so that the hook groove 39 can be aligned with the claw-shaped hook 31, and then the claw-shaped hook 31 is embedded into the hook groove 39 under the driving of the elastic torsion member 33, thereby achieving the purpose of rapidly locking the service cabinet door 211.

The cabinet door lock 3 of the wire outlet chamber 23 and the cabinet door lock 3 of the wire inlet chamber 21 have the same structure and are mirror images.

As shown in fig. 4, the cabinet door lock 3 of the branching control chamber 22 includes a J-shaped hook 34, a snap post 35, an elastic retaining member 36, a triangular toggle block 37 and an unlocking hook 38, wherein the middle part of the J-shaped hook 34 is hinged on the inner wall of the feeder box body 1 and is positioned at the same height as the control cabinet door 221; the elastic retaining member 36 is a torsion spring, which is sleeved on the rotation shaft of the J-shaped hook 34, and is sleeved on the rotation shaft of the J-shaped hook 34, two ends of the elastic retaining member 36 are respectively hooked on the J-shaped hook 34 and the feeder box 1, and the elastic retaining member 36 acts on one end of the J-shaped hook 34 far away from the locking column 35, so as to provide a rotation torque force for the J-shaped hook 34.

The latch post 35 has the same structure as the lock post 32 and is fixed on the control cabinet door 221, and in general, one end of the J-shaped hook 34 having a hook structure is inserted into the latch groove 39 of the latch post 35 under the driving of the elastic retaining member 36; the triangular toggle block 37 is hinged on the inner wall of the feeder box body 1, and a hinged shaft of the triangular toggle block is positioned at one corner of the triangular toggle block 37; the middle part of the unlocking hook 38 is hinged to the inner wall of the feeder line box body 1, the triangular shifting block 37 is located between the J-shaped hook 34 and the unlocking hook 38 at the moment, the other two corners of the triangular shifting block 37 respectively abut against one end, far away from the locking post 35, of the J-shaped hook 34 and one end, with a hook-shaped structure, of the unlocking hook 38, and then the triangular shifting block 37 can serve as a lever to pry the J-shaped hook 34 to be disengaged from the locking groove 39 in the locking post 35 through rotation of the unlocking hook 38, so that the control cabinet door 221 is conveniently unlocked.

Because the cabinet door lock 3 of the control cabinet door 221 is located inside the feeder box body 1, in consideration of facilitating unlocking, an arc-shaped shifting groove 5 with the circle center located on the rotating axis of the unlocking hook 38 is formed in the feeder box body 1, meanwhile, an application column 6 is installed at one end, far away from the triangular shifting block 37, of the unlocking hook 38 in a threaded connection mode, the application column 6 penetrates through the arc-shaped shifting groove 5 and then is exposed outside the feeder box body 1, and therefore an operator can conveniently drive the unlocking hook 38 to rotate through the application column 6.

When the feeder line cabinet is installed, generally, the incoming line cabinet door 211 and the outgoing line cabinet door 231 are independently opened, the incoming line and the outgoing line are respectively installed, and when equipment breaks down, three cabinet doors are required to be simultaneously opened to be overhauled and checked one by one, so that the outgoing line is convenient to consider in the overhaul, and the cabinet door lock 3 linkage mechanism 7 of the incoming line cabinet door 211, the control cabinet door 221 and the outgoing line cabinet door 231 is arranged in the feeder line box body 1.

As shown in fig. 6, the coupling and uncoupling mechanism 7 includes two pressing blocks 71 and two coupling and uncoupling rods 72, the two pressing blocks 71 are respectively fixed on the claw-shaped hooks 31 in the structure of the cabinet door lock 3 of the incoming line cabinet and the outgoing line cabinet, and are located at one ends of the claw-shaped hooks 31 far away from the self-hook; the two linkage opening rods 72 are arranged, the two linkage opening rods 72 are hinged to two ends of the J-shaped hook 34 respectively, one ends, far away from the J-shaped hook 34, of the two linkage opening rods 72 are movably mounted on the inner wall of the feeder line box body 1 through connecting pieces 73 and abut against the two pressing pieces 71 respectively, the two linkage opening rods 72 and the J-shaped hook 34 are connected end to form an S-shaped structure at the moment, the J-shaped hook 34 can be further made to be capable of pushing the two linkage opening rods 72 to be far away from each other when rotating, a jacking effect is formed on the two claw-shaped hooks 31, and therefore the two claw-shaped hooks 31 are made to be unhooked from the locking column 32.

As shown in fig. 5, the connecting piece 73 includes a connecting threaded hole 731 and a connecting ring 732, the connecting threaded hole 731 is opened on the inner wall of the feeder case 1, and is located between the claw-shaped hook 31 and the J-shaped hook 34, and the connecting threaded hole 731 is opened in the feeder case 1 in parallel; the connection ring 732 is mounted on the feeder housing 1 through the connection screw hole 731, and the coupling rod 72 is inserted into the connection ring 732.

As shown in fig. 7, in order to adjust the rotation range of the claw hook 31 when the coupling rod 72 jacks the claw hook 31, the press block 71 is provided with a plurality of mounting threaded holes 8 distributed along the length direction thereof, the number of the mounting threaded holes 8 may be two or more, the press block 71 is provided with the force borrowing block 9, the force borrowing block 9 is integrally provided with a threaded post, the force borrowing block 9 is mounted on the press block 71 through the matching of the threaded post with the mounting threaded holes 8, and can be adjusted in position as required, and at the same time, the force borrowing block 9 is ensured to be positioned in front of the extension line of the coupling rod 72 during adjustment, so that when the coupling rod 72 is pushed forward, the acting force can be applied to the claw hook 31 through the force borrowing block 9.

The specific implementation process comprises the following steps: when needs are closed, directly close three cabinet doors, just can fix cabinet door lock 3 through elasticity cabinet door lock 3 structure, and when needs are opened, accessible press the pressing pin 41, make and press the pin 41 and promote claw-shaped hook 31 and break away from locking post 32, and then open inlet wire cabinet door 211 and outlet wire cabinet door 231 alone. And when overhauing, can unblock inlet wire cabinet door 211, control cabinet door 221 and the cabinet door 231 of being qualified for the next round of competitions simultaneously through the lever linkage effect of antithetical couplet on mechanism 7, the structure of quick linkage can reduce the operation step when feeder cabinet overhauls and installs to improve work efficiency.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a feeder cabinet, includes feeder box (1), installs in feeder box (1) and cuts apart into inlet wire room (21), separated time control room (22) and baffle (2) of being qualified for the next round of competitions room (23) with its inner space in proper order, install inlet wire cabinet door (211), control cabinet door (221) and be qualified for the next round of competitions cabinet door (231) on inlet wire room (21), separated time control room (22) and the room (23) of being qualified for the next round of competitions respectively, all be provided with between each cabinet door and feeder box (1) cabinet door lock (3), its characterized in that: the cabinet door lock (3) of the wire inlet chamber (21) comprises claw-shaped hooks (31) hinged to the inner wall of the wire inlet chamber (21), locking columns (32) fixed to the inner wall of a wire inlet cabinet door (211), and elastic torsion pieces (33) which are installed on rotating shafts of the claw-shaped hooks (31) and used for driving the claw-shaped hooks (31) to have hooks and rotate towards the locking columns (32), hook grooves (39) used for allowing the claw-shaped hooks (31) to be placed in are formed in the locking columns (32), and the end portions of the locking columns (32) are in a pointed cone shape.

2. A feeder cabinet as claimed in claim 1, wherein: cabinet door lock (3) of inlet wire room (21) still include opening mechanism (4), opening mechanism (4) are including installing according to round pin (41), installing on feeder box (1) and being used for driving according to reset piece (42) that round pin (41) popped out, set up on feeder box (1) and supply to press the dress pinhole that round pin (41) embedded, dress pinhole and locking post (32) are located the axis of rotation both sides of claw shape hook (31) respectively, and claw shape hook (31) are located between dress pinhole and locking post (32), press round pin (41) including pressing portion (411) and the portion (412) that resets, the diameter that resets portion (412) is less than the diameter of pressing portion (411), just the portion that resets (412) and the linkage segment that presses portion (411) are the toper transition.

3. A feeder cabinet as claimed in claim 2, wherein: reset piece (42) including location lid (421), be fixed in elastic component (422) in location lid (421), be fixed in the piece (423) that resets on the portion that resets (412), location lid (421) are fixed in on the inside wall of feeder box (1) and will adorn the pinhole and cover, reset portion (412) according to moving pin (41) pierce through location lid (421), and reset piece (423) and location lid (421) and form the extrusion to elastic component (422).

4. A feeder cabinet as claimed in claim 1, wherein: the cabinet door lock (3) of the branching control chamber (22) comprises a J-shaped hook (34) hinged to the inner wall of the feeder line box body (1), a locking column (35) fixed to a control cabinet door (221) and mutually overlapped with a hook head of the J-shaped hook (34), an elastic retaining piece (36) installed on a rotating shaft of the J-shaped hook (34) and used for driving the J-shaped hook (34) to keep abutting against the locking column (35), and a triangular shifting block (37) hinged to the inner wall of the feeder line box body (1) and an unlocking hook (38), wherein the triangular shifting block (37) is located between the unlocking hook (38) and the J-shaped hook (34), and two ends of the triangular shifting block (37) are respectively abutted to one end of the unlocking hook (38) and the J-shaped hook (34) far away from the hook structure.

5. A feeder cabinet as claimed in claim 4, wherein: the feeder box (1) is provided with an arc shifting groove (5), the circle center of the arc shifting groove (5) is located on the rotation axis center of the unlocking hook (38), one end, far away from the triangular shifting block (37), of the unlocking hook (38) is fixed with a force application column (6), and the force application column (6) penetrates through the arc shifting groove (5).

6. A feeder cabinet as claimed in claim 4, wherein: wire outgoing chamber's (23) cabinet lock (3) and wire incoming chamber's (21) cabinet lock (3) structure is the same, and be provided with linkage mechanism (7) between cabinet lock (3) of separated time control room (22), cabinet lock (3) of wire outgoing chamber (23) and the cabinet lock (3) of wire incoming chamber (21), linkage mechanism (7) including set up in claw-shaped hook (31) keep away from holding block (71) that locking post (32) were served, one end articulate on J-shaped hook (34) and link opening rod (72) on holding block (71) are contradicted to the other end, and two link opening rod (72) articulate respectively in the both ends of J-shaped hook (34), and link opening rod (72) keep away from the one end of J-shaped hook (34) and pass through connecting piece (73) rotation and install on feeder box (1).

7. A feeder cabinet as claimed in claim 6, wherein: the connecting piece (73) comprises a connecting threaded hole (731) formed in the inner wall of the feeder line box body (1) and a connecting ring (732) arranged on the feeder line box body (1) through the connecting threaded hole (731), and the coupling rod (72) penetrates through the connecting ring (732) and then abuts against the pressing block (71).

8. A feeder cabinet as claimed in claim 7, wherein: the pressing block (71) is also provided with a force borrowing block (9) for the force borrowing of the linkage rod (72).

9. A feeder cabinet as claimed in claim 8, wherein: the pressing block (71) is provided with at least two mounting threaded holes (8) along the length direction, the force borrowing block (9) is integrally provided with a threaded column, and the force borrowing block (9) is detachably mounted on the pressing block (71) in a manner of matching with the mounting threaded holes (8) through the threaded column.