CN209461900U - A kind of low-tension switch cabinet - Google Patents
A kind of low-tension switch cabinet Download PDFInfo
- Publication number
- CN209461900U CN209461900U CN201821620826.8U CN201821620826U CN209461900U CN 209461900 U CN209461900 U CN 209461900U CN 201821620826 U CN201821620826 U CN 201821620826U CN 209461900 U CN209461900 U CN 209461900U
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- plate
- drawer
- low
- tension switch
- switch cabinet
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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 low-tension switch cabinets, are provided with drawer mechanism, 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 guide rail direction；In drawer, left plate and right side plate connecting bottom board parallel and vertical with along guide rail, 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 bottom base plate；Drawer is mounted on locking chassis and connect with screw push structure, and bottom roller is located in guide rail.The drawer mechanism can avoid a plug and secondary plug because shock is damaged.
Description
Technical field
The utility model relates to technical field of electric equipment more particularly to a kind of low-tension switch cabinets.
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 low-tension switch cabinet, drawer mechanism is provided in the low-tension switch cabinet, the drawer mechanism includes pushing away
Motivation structure and drawer, the pushing mechanism include locking chassis, preceding bent plate and screw push structure, and the two of the locking chassis
Side is symmetrically arranged with guide rail；Preceding bent plate is fixed on the locking mounting angle plate on the locking chassis, and described
Relief hole and instrument board are provided on preceding bent plate；The screw push structure is mounted on the locking chassis, and the spiral shell
The direction of propulsion of rod-type push structure is parallel with the extending direction of the guide rail；
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 drawer mechanism of the utility model low-tension switch cabinet uses screw push structure, therefore work as
When a plug and secondary plug need to be made to engage, operator can make to take out by screwing the augering screw in screw push structure
Drawer advances along guide rail, until a plug and secondary plug engagement are completed；When a plug and secondary plug need to be made to separate
When, operator can be such that drawer retreats along guide rail by reversely screwing the augering screw in screw push structure, until
Plug and secondary plug separation are completed.It can be seen that either combine or separate, the speed that drawer is moved along guide rail
Degree is determined by the speed that operator screws augering screw, can avoid a plug and secondary plug is sent out in combination or separation
It is raw to hit, and then can avoid a plug and secondary plug and hit and be damaged because occurring, to improve in low-tension switch cabinet
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 secondary component assemble the drawer mechanism with ease of assembly personnel or operator adjust drawer machine according to the needs of use
Element in structure.
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 are in the pumping for dismounting low-tension switch cabinet
When drawer, since carry hand hole is symmetrical set simultaneously close to preceding bent plate, easy disassembly, and plastics carry hand is set in carry hand hole, can be kept away
The wall edge for exempting from carry hand hole 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.
Preferably, the emergency release button of door lock and the pushing mechanism is provided in the cabinet door of the low-tension switch cabinet.This
Sample, operator can avoid layman from arbitrarily opening low-tension switch cabinet by door lock by the cabinet door locking of low-tension switch cabinet,
Non-standard operation is carried out to low-tension switch cabinet and accident occurs, or even safety accident occurs；When emergency episode occurs, behaviour
Pushing mechanism can be unlocked by emergency release button by making personnel, to carry out subsequent emergency processing.Preferably, which opens
The cabinet body for closing cabinet is using low voltage switchgear body made of prestige Figure 16 folded section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the drawer mechanism in the utility model low-tension switch cabinet；
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 low-tension switch cabinet.
As shown in 1-4, the drawer mechanism in the utility model low-tension switch cabinet includes pushing mechanism and drawer.Wherein, it pushes away
Motivation structure includes locking chassis 11, preceding bent plate 12 and screw push structure.The two sides on locking chassis 11, which are symmetrically arranged with, leads
To track 111, it is provided on the guide rail 111 and the consistent strip through-hole 1111 of the extending direction of guide rail 111.It is antecurvature
Plate 12 is fixed on the locking mounting angle plate 112 on locking chassis 11, and relief hole 121 and instrument are provided on preceding bent plate 12
Dash board 122.Screw push structure is mounted on locking chassis 11, and the direction of propulsion and guide rail of screw push structure
111 extending direction is parallel.Preferably, screw push structure there are two being symmetrical arranged on locking chassis 11, and the screw
Augering screw 131 and corresponding guide rail 111 in push structure is positive right.In this way, operator pushes away screwing screw
When moving drawer along guide rail 111 into augering screw 131 in structure, the moving direction of drawer can avoid because of stress asymmetry
And deflect, influence the propulsion and pull-out of drawer.Preferably, indicator light, unblock button and metering are provided on instrument board 122
Table.In this way, operator can confirm the circuit conditions in drawer mechanism according to the indicator light on instrument board, is needing to promote or draw
Out the rocking handle for screwing augering screw is unlocked by unblock button when drawer, by gauge table in drawer mechanism into
Row electric current and line current is measured out.
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 secondary component are installed in drawer as needed, assemble the drawer mechanism with ease of assembly personnel
Or operator adjusts the element in drawer mechanism according to the needs of use；When being equipped with breaker in modularization fixation hole, allow
Position hole is that the man-operated mechanism of breaker or motor drive mechanism are stepped down, man-operated mechanism or motor drive mechanism of the bent plate 12 to breaker before avoiding
Interference is formed, influences to operate.Left plate 22 and right side plate 23 are vertical with bottom plate 21 on the extending direction along guide rail 111
Connection, 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 once plug 26 and secondary plug 27 are set on front side board 24.Preferably, it is provided on left plate 22 and right side plate 23
Carry hand hole 221 and 231, in order to assemble or maintenance personnel dismount drawer.Preferably, the carry hand hole 221 and the right side on left plate 22
Carry hand hole 231 on side plate 23 is symmetrical set and close to preceding bent plate 12, and is provided with plastics in carry hand hole 221 and 231 and carries
Hand 222 and 232.In this way, assembling or maintenance personnel when dismounting drawer, since carry hand hole 221 and 231 is symmetrical set and is leaned on
Nearby bent 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
Wall edge with 231 causes to damage to assembling or maintenance personnel, improves the safety of drawer dismounting.Preferably, left plate 22 and the right side
It is provided with ventilation hole 28 on side plate 23, in order to be aerated to drawer, reduces the temperature of drawer, extends drawer machine
The service life of structure.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 drawer mechanism of the utility model low-tension switch cabinet uses screw push structure, therefore work as
When a plug and secondary plug need to be made to engage, operator can make to take out by screwing the augering screw in screw push structure
Drawer advances along guide rail, until a plug and secondary plug engagement are completed；When a plug and secondary plug need to be made to separate
When, operator can be such that drawer retreats along guide rail by reversely screwing the augering screw in screw push structure, until
Plug and secondary plug separation are completed.It can be seen that either combine or separate, the speed that drawer is moved along guide rail
Degree is determined by the speed that operator screws augering screw, can avoid a plug and secondary plug is sent out in combination or separation
It is raw to hit, and then can avoid a plug and secondary plug and hit and be damaged because occurring, to improve in low-tension switch cabinet
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 (8)
1. a kind of low-tension switch cabinet, drawer mechanism is provided in the low-tension switch cabinet, which is characterized in that the drawer mechanism includes
Pushing mechanism and drawer, the pushing mechanism include locking chassis, preceding bent plate and screw push structure, the locking chassis
Two sides are symmetrically arranged with guide rail；Preceding bent plate is fixed on the locking mounting angle plate on the locking chassis, and institute
Relief hole and instrument board are provided on bent plate before stating；The screw push structure is mounted on the locking chassis, and described
The direction of propulsion of screw push structure is parallel with the extending direction of the guide rail；
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；
The emergency release button of door lock and the pushing mechanism is provided in the cabinet door of the low-tension switch cabinet.
2. low-tension switch cabinet according to claim 1, which is characterized in that institute there are two being symmetrical arranged on the locking chassis
Screw push structure is stated, and the augering screw in the screw push structure and corresponding guide rail forward direction are right.
3. low-tension switch cabinet according to claim 2, which is characterized in that be provided with indicator light, unlock on the instrument board
Button, change-over switch and gauge table.
4. low-tension switch cabinet described in any one of -3 according to claim 1, which is characterized in that set on the bottom plate of the drawer
It is equipped with modularization fixation hole, and is fixedly installed breaker mounting plate or current transformer and Quadratic Finite Element in the modularization fixation hole
Part.
5. low-tension switch cabinet according to claim 4, which is characterized in that be respectively provided on the left plate and the right side plate
There is carry hand hole.
6. low-tension switch cabinet according to claim 5, which is characterized in that carry hand hole and the right side on the left plate
Carry hand hole on plate is symmetrical set and close to the preceding bent plate, and is provided with plastics carry hand in the carry hand hole.
7. low-tension switch cabinet according to claim 4, which is characterized in that be provided on the left plate and the right side plate
Ventilation hole.
8. low-tension switch cabinet according to claim 4, which is characterized in that the cabinet body of the low-tension switch cabinet is using prestige Figure 16
Low voltage switchgear body made of folded section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620826.8U CN209461900U (en) | 2018-09-29 | 2018-09-29 | A kind of low-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620826.8U CN209461900U (en) | 2018-09-29 | 2018-09-29 | A kind of low-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461900U true CN209461900U (en) | 2019-10-01 |
Family
ID=68036525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821620826.8U Active CN209461900U (en) | 2018-09-29 | 2018-09-29 | A kind of low-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461900U (en) |
-
2018
- 2018-09-29 CN CN201821620826.8U patent/CN209461900U/en active Active
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| GR01 | Patent grant |