CN209448317U - A kind of drawer mechanism - Google Patents
A kind of drawer mechanism Download PDFInfo
- 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
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- Prior art keywords
- drawer
- plate
- guide rail
- push structure
- chassis
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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
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.
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) |
-
2018
- 2018-09-29 CN CN201821620684.5U patent/CN209448317U/en active Active
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