CN209448317U - A kind of drawer mechanism - Google Patents

A kind of drawer mechanism Download PDF

Info

Publication number
CN209448317U
CN209448317U CN201821620684.5U CN201821620684U CN209448317U CN 209448317 U CN209448317 U CN 209448317U CN 201821620684 U CN201821620684 U CN 201821620684U CN 209448317 U CN209448317 U CN 209448317U
Authority
CN
China
Prior art keywords
drawer
plate
guide rail
push structure
chassis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821620684.5U
Other languages
Chinese (zh)
Inventor
白雁礼
郭东明
张巍芸
倪呈潜
倪俊浩
刘亚蕾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Electrical Appliance Factory Co Ltd
Original Assignee
Shanghai Electrical Appliance Factory Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Electrical Appliance Factory Co Ltd filed Critical Shanghai Electrical Appliance Factory Co Ltd
Priority to CN201821620684.5U priority Critical patent/CN209448317U/en
Application granted granted Critical
Publication of CN209448317U publication Critical patent/CN209448317U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Trip Switchboards (AREA)

Abstract

The utility model relates to technical field of electric equipment more particularly to a kind of drawer mechanisms in switchgear.To solve the problems, such as that the drawer in existing switchgear can damage a secondary plugging-in element after being used for multiple times, the utility model proposes a kind of drawer mechanisms, wherein in pushing mechanism, locking is symmetrically arranged with guide rail on chassis;Preceding bent plate is fixed on locking chassis and is provided with relief hole and instrument board;Screw push structure is mounted on locking chassis and promotes in parallel along the extending direction of guide rail;In drawer, left plate and right side plate it is parallel with along guide rail and it is vertical with bottom plate connect, front side board is vertical with bottom plate, left plate and right side plate to be connect and once plug and secondary plug is arranged;Bottom roller is located at the bottom of bottom plate;Drawer is mounted on the connection on locking chassis and with screw push structure, and bottom roller is located in guide rail.The drawer mechanism can avoid a plug and secondary plug and hit and be damaged because occurring.

Description

A kind of drawer mechanism
Technical field
The utility model relates to technical field of electric equipment more particularly to a kind of drawer mechanisms in switchgear.
Background technique
Currently, being mostly two made in drawer using manually thrust in the low-tension switch cabinet of common complete drawer type Secondary connector engagement or isolated drawer.Using the low-tension switch cabinet of such drawer, the connector of major loop needs Very big impact force could be completed to engage or be separated, especially big current loop, for example electric current is the circuit of 400A and 630A, The every engagement of first and second connector and separation will once be hit once, after repeatedly being engaged or separated, first and second connector Will receive damage or bury damage hidden danger, so can safety, stability and reliability to the circuit in low-tension switch cabinet make At adverse effect.
Utility model content
To solve the problems, such as that the drawer in existing switchgear can damage a secondary plugging-in element after being used for multiple times, The utility model proposes a kind of drawer mechanism, which includes pushing mechanism and drawer, and the pushing mechanism includes locking The two sides of chassis, preceding bent plate and screw push structure, the locking chassis are symmetrically arranged with guide rail;Preceding bent plate installation It is fixed on the locking mounting angle plate on the locking chassis, and be provided with relief hole and instrument board on the preceding bent plate;It is described Screw push structure is mounted on the locking chassis, and the direction of propulsion of the screw push structure and the guided way The extending direction in road is parallel;
The drawer includes bottom plate, left plate, right side plate, front side board and bottom roller, the left plate and the right side Plate is vertical with the bottom plate on the extending direction along the guide rail to be connect, and the front side board is in the bottom plate far from described One end of preceding bent plate and the bottom plate, the left plate and the right side plate is vertical connect, and one is provided on the front side board Secondary plug and secondary plug;The bottom of the bottom plate is arranged in the bottom roller;
The drawer is mounted on the locking chassis and connect with the screw push structure, the bottom roller position In in the guide rail and the guide rail described in the driving lower edge of the pushing mechanism roll.
Since the pushing mechanism in the utility model drawer mechanism uses screw push structure, therefore a plug need to be made by working as When with secondary plug engagement, operator can make drawer along guide rail by screwing the augering screw in screw push structure Advance, until a plug and secondary plug engagement are completed;When that need to make a plug and secondary plug separates, operator can Retreat drawer along guide rail by reversely screwing the augering screw in screw push structure, until a plug and secondary Plug separation is completed.It can be seen that either combining or separating, the speed that drawer is moved along guide rail is by operator The speed for screwing augering screw determines, can avoid a plug and secondary plug is hit in combination or separation, Jin Erke A plug and secondary plug is avoided to hit and be damaged because occurring, to improve the low-tension switch cabinet using the drawer mechanism In circuit safety, stability and reliability.
Preferably, the screw push structure there are two being symmetrical arranged on the locking chassis, and the screw promotes Augering screw and corresponding guide rail forward direction in structure is right.In this way, operator pushes away in screwing screw push structure When moving drawer along guide rail into screw rod, the moving direction that can avoid drawer deflects because of stress asymmetry, influences The propulsion and pull-out of drawer.
Preferably, indicator light, unblock button and gauge table are provided on the instrument board.In this way, operator can basis The circuit conditions in indicator light confirmation drawer mechanism on instrument board, when needing to promote or pull out drawer by unblock button pair The rocking handle for screwing augering screw is unlocked, and by gauge table, to the carry out electric current in drawer mechanism and out, line current is counted Amount.
Preferably, modularization fixation hole, and fixed setting in the modularization fixation hole are provided on the bottom plate of the drawer There are breaker mounting plate or current transformer and secondary component.In this way, breaker or electric current can be installed in drawer as needed Mutual inductor and Quadratic Finite Element assemble the drawer mechanism with ease of assembly personnel or operator adjust drawer mechanism according to the needs of use In element.
Preferably, it is provided with carry hand hole on the left plate and the right side plate, in order to assemble or maintenance personnel tears open Fill drawer.Further, the carry hand hole on the carry hand hole and the right side plate on the left plate is symmetrical set and close to institute Preceding bent plate is stated, and is provided with plastics carry hand in the carry hand hole.In this way, assembling or maintenance personnel when dismounting drawer, due to carrying Hand hole is symmetrical set and close to preceding bent plate, easy disassembly, and plastics carry hand is arranged in carry hand hole, can avoid the wall in carry hand hole Edge causes to damage to assembling or maintenance personnel, improves the safety of drawer dismounting.
Preferably, it is provided with ventilation hole on the left plate and the right side plate, in order to be aerated to drawer, The temperature of drawer is reduced, the service life of drawer mechanism is extended.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model drawer mechanism;
Fig. 2 is the overlooking structure diagram of drawer mechanism shown in FIG. 1;
Fig. 3 is the left view structural representation of drawer mechanism shown in FIG. 1;
Fig. 4 is the overlooking structure diagram of the pushing mechanism in drawer mechanism shown in FIG. 1;
Fig. 5 is the structural schematic diagram of the part cabinet door of the low-tension switch cabinet equipped with drawer mechanism shown in FIG. 1.
Specific embodiment
In the following, being described in detail in conjunction with Fig. 1 to 5 pairs of the utility model drawer mechanism.
As shown in 1-4, the utility model drawer mechanism includes pushing mechanism and drawer.Wherein, pushing mechanism includes locking Chassis 11, preceding bent plate 12 and screw push structure.The two sides on locking chassis 11 are symmetrically arranged with guide rail 111, this is led It is provided on track 111 and the consistent strip through-hole 1111 of the extending direction of guide rail 111.Preceding bent plate 12 is fixed on On locking mounting angle plate 112 on locking chassis 11, and relief hole 121 and instrument board 122 are provided on preceding bent plate 12.Screw Push structure is mounted on locking chassis 11, and the extending direction of the direction of propulsion of screw push structure and guide rail 111 In parallel.Preferably, screw push structure there are two being symmetrical arranged on locking chassis 11, and pushing away in the screw push structure It is positive right into screw rod 131 and corresponding guide rail 111.In this way, operator promotes spiral shell in screwing screw push structure When bar 131 moves drawer along guide rail 111, the moving direction that can avoid drawer deflects because of stress asymmetry, shadow Ring the propulsion and pull-out of drawer.Preferably, indicator light, unblock button and gauge table are provided on instrument board 122.In this way, operation Personnel can confirm the circuit conditions in drawer mechanism according to the indicator light on instrument board, pass through when needing propulsion or pulling out drawer Unblock button is unlocked the rocking handle for screwing augering screw, by gauge table in drawer mechanism carry out electric current and outlet Electric current is measured.
Drawer includes bottom plate 21, left plate 22, right side plate 23, front side board 24 and bottom roller 25.Wherein, the bottom plate of drawer Modularization fixation hole is provided on 21, the position of the modularization fixation hole is opposite with the position of relief hole 121 on preceding bent plate 12 It answers, and is fixedly installed breaker mounting plate 211 or current transformer and secondary component in the modularization fixation hole.In this way, can Breaker or current transformer and Quadratic Finite Element are installed in drawer as needed, with ease of assembly personnel assemble the drawer mechanism or Operator adjusts the element in drawer mechanism according to the needs of use;When being equipped with breaker in modularization fixation hole, step down Hole is that the man-operated mechanism of breaker or motor drive mechanism are stepped down, and bent plate 12 is configured the man-operated mechanism or motor of breaker before avoiding At interference, influence to operate.Left plate 22 and right side plate 23 is vertical with bottom plate 21 on the extending direction along guide rail 111 connects It connects, front side board 24 is in the one end far from preceding bent plate 12 of bottom plate 21 and bottom plate 21, left plate 22 and right side plate 23 is vertical connect, and preceding Once plug 26 and secondary plug 27 are set on side plate 24.Preferably, carry hand is provided on left plate 22 and right side plate 23 Hole 221 and 231, in order to assemble or maintenance personnel dismount drawer.Preferably, the carry hand hole 221 on left plate 22 and right side plate Carry hand hole 231 on 23 is symmetrical set and close to preceding bent plate 12, and plastics carry hand 222 is provided in carry hand hole 221 and 231 With 232.In this way, assembling or maintenance personnel be when dismount drawer, since carry hand hole 221 and 231 is symmetrical set and close antecurvature Plate 12, easy disassembly, and plastics carry hand 222 and 232 is set in carry hand hole 221 and 231, it can avoid carry hand hole 221 and 231 Wall edge causes to damage to assembling or maintenance personnel, improves the safety of drawer dismounting.Preferably, on left plate 22 and right side plate 23 It is provided with ventilation hole 28, in order to be aerated to drawer, the temperature of drawer is reduced, extends the use of drawer mechanism Service life.The bottom of bottom plate 21 is arranged in bottom roller 25.
Drawer is mounted on locking chassis 11 and connect with screw push structure, and bottom roller 25 is located at guide rail It is rolled in 111 and along guide rail 111 under the driving of pushing mechanism.Preferably, the bottom plate of screw push structure and drawer 21 are connected and fixed by the axle bolt of bottom roller 25, and item of the axle bolt of bottom roller 25 on guide rail 111 It is moved forward and backward in shape through-hole 1111, not only facilitates the frictional force reduced between drawer and guide rail 111, facilitate pushing away for drawer Into or pull out, additionally it is possible to guarantee that drawer can steadily retreat.
Since the pushing mechanism in the utility model drawer mechanism uses screw push structure, therefore a plug need to be made by working as When with secondary plug engagement, operator can make drawer along guide rail by screwing the augering screw in screw push structure Advance, until a plug and secondary plug engagement are completed;When that need to make a plug and secondary plug separates, operator can Retreat drawer along guide rail by reversely screwing the augering screw in screw push structure, until a plug and secondary Plug separation is completed.It can be seen that either combining or separating, the speed that drawer is moved along guide rail is by operator The speed for screwing augering screw determines, can avoid a plug and secondary plug is hit in combination or separation, Jin Erke A plug and secondary plug is avoided to hit and be damaged because occurring, to improve the low-tension switch cabinet using the drawer mechanism In circuit safety, stability and reliability.
As shown in figure 5, being provided with the emergency release button of door lock 31 and pushing mechanism in the cabinet door 3 of the low-tension switch cabinet 32.When above-mentioned drawer mechanism to be installed in low-tension switch cabinet, operator can be by door lock 31 by the cabinet of low-tension switch cabinet 3 lockings of door, avoid layman from arbitrarily opening low-tension switch cabinet, carry out non-standard operation to low-tension switch cabinet and accident occurs Event, or even safety accident occurs;When emergency episode occurs, operator can be by emergency release button 32 to pushing mechanism It is unlocked, to carry out subsequent emergency processing.Preferably, the cabinet body of low-tension switch cabinet can be for using made of prestige Figure 16 folded section Cabinet body, for example, the cabinet body of RI4POWER low-tension switch cabinet.

Claims (7)

1. a kind of drawer mechanism, which is characterized in that the drawer mechanism includes pushing mechanism and drawer, and the pushing mechanism includes lock The two sides of only chassis, preceding bent plate and screw push structure, the locking chassis are symmetrically arranged with guide rail;Preceding bent plate peace Dress is fixed on the locking mounting angle plate on the locking chassis, and is provided with relief hole and instrument board on the preceding bent plate;Institute It states screw push structure to be mounted on the locking chassis, and the direction of propulsion of the screw push structure and the guiding The extending direction of track is parallel;
The drawer includes bottom plate, left plate, right side plate, front side board and bottom roller, and the left plate and the right side plate exist Vertical with the bottom plate along the extending direction of the guide rail to connect, the front side board is in the bottom plate far from described antecurvature One end of plate and the bottom plate, the left plate and the right side plate is vertical connect, and be arranged on the front side board and once insert Head and secondary plug;The bottom of the bottom plate is arranged in the bottom roller;
The drawer is mounted on the locking chassis and connect with the screw push structure, and the bottom roller is located at institute It states in guide rail and the guide rail described in the driving lower edge of the pushing mechanism rolls.
2. drawer mechanism according to claim 1, which is characterized in that be symmetrical arranged there are two described on the locking chassis Screw push structure, and the augering screw in the screw push structure and corresponding guide rail forward direction are right.
3. drawer mechanism according to claim 2, which is characterized in that be provided on the instrument board indicator light, unlock by Button, change-over switch and gauge table.
4. drawer mechanism described in any one of -3 according to claim 1, which is characterized in that be arranged on the bottom plate of the drawer There is modularization fixation hole, and is fixedly installed breaker mounting plate or current transformer and Quadratic Finite Element in the modularization fixation hole Part.
5. drawer mechanism according to claim 4, which is characterized in that be provided on the left plate and the right side plate Carry hand hole.
6. drawer mechanism according to claim 5, which is characterized in that carry hand hole and the right side plate on the left plate On carry hand hole be symmetrical set and close to the preceding bent plate, and be provided with plastics carry hand in the carry hand hole.
7. drawer mechanism according to claim 4, which is characterized in that be provided on the left plate and the right side plate logical Air holes.
CN201821620684.5U 2018-09-29 2018-09-29 A kind of drawer mechanism Active CN209448317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821620684.5U CN209448317U (en) 2018-09-29 2018-09-29 A kind of drawer mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821620684.5U CN209448317U (en) 2018-09-29 2018-09-29 A kind of drawer mechanism

Publications (1)

Publication Number Publication Date
CN209448317U true CN209448317U (en) 2019-09-27

Family

ID=68009498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821620684.5U Active CN209448317U (en) 2018-09-29 2018-09-29 A kind of drawer mechanism

Country Status (1)

Country Link
CN (1) CN209448317U (en)

Similar Documents

Publication Publication Date Title
CN106558849A (en) A kind of modularized dc tractive feeder cabinet
CN209448317U (en) A kind of drawer mechanism
CN201289976Y (en) Small interlock propulsion mechanism
CN209461900U (en) A kind of low-tension switch cabinet
US10320161B2 (en) Mechanical rack position indicator
CN114552307A (en) Safe socket convenient to insert
CN102290729B (en) Handcart grounding device of switch cabinet
CN202906271U (en) Movable-type stationary switch cabinet
CN103107037A (en) Shutting mechanism for looped network cabinet and looped network cabinet
CN202285207U (en) Locking mechanism of ring network cabinet and ring network cabinet
CN211524431U (en) Drawer locking unit for push-pull type drawer
CN205881737U (en) Produce gas formula load switch cabinet interlock
WO2022062669A1 (en) Safety protection device and safety control method applied to connector
KR20110015920A (en) Withdrawable device for circuit breaker
CN212304448U (en) High low-voltage cabinet hand power for drawer switch interlocking device of security
CN211957472U (en) Locking type emergency stop switch button for belt conveyor
CN210723923U (en) Chassis car with program lock and switch cabinet
CN211500177U (en) Electromagnetic lock switch device and high-voltage switch cabinet
CN209929832U (en) Anti-falling device of drawer unit of low-voltage complete switch equipment
KR101541294B1 (en) Motor control center
CN105470825A (en) Switch cabinet and pressure release device therefor
CN211622964U (en) Indoor electromagnetic lock of circuit board joint formula installation
CN212967517U (en) High-voltage board earthing switch anti-misoperation structure
CN218522483U (en) Limiting mechanism of electromechanical equipment cabinet door
CN219998879U (en) Medium-low voltage direct current distribution drawer contact connector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant