CN209658658U - A kind of distribution automation switching protection power distribution cabinet - Google Patents
A kind of distribution automation switching protection power distribution cabinet Download PDFInfo
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- CN209658658U CN209658658U CN201920490276.0U CN201920490276U CN209658658U CN 209658658 U CN209658658 U CN 209658658U CN 201920490276 U CN201920490276 U CN 201920490276U CN 209658658 U CN209658658 U CN 209658658U
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Abstract
The utility model provides a kind of distribution automation switching protection power distribution cabinet; it include: cabinet body, cabinet door, control panel, power distribution cabinet panel, the power distribution cabinet panel includes line groove, disconnecting switch, the plate that is electrically connected, plastic housing air switch, A.C. contactor, intermediate relay, electrothermal relay.The utility model overall structure is simple, and electric elements are reasonably distributed, easy to connect between each electric elements, and maintenance, maintenance work amount is small, and work efficiency is high.
Description
Technical field
The utility model relates to switchgear technical fields, and in particular to a kind of distribution automation switching protection power distribution cabinet.
Background technique
Distribution automation switching protection power distribution cabinet is also referred to as low-voltage distribution cabinet, and low-voltage distribution cabinet there is isolation to make low voltage electric network
With the running especially for enterprise and the large scale equipment in workshop is, it can be achieved that power transmission or power-off rapidly, has the work of isolation power grid
With can effectively reduce the line loss of motor, realize making full use of and operating for motor, can also effectively realize the work of low-voltage control switch
With.Variable frequency starting cabinet be current domestic state-of-the-art low voltage starting technology it have the advantages of three aspects: one, motor can be effectively controlled
Revolving speed improves motor available power.The second, the traditional problem that limited economize on electricity avoids " low load with strong power " is realized.Soft start low pressure
Starting cabinet, which is presently the most one of common control cabinet, can be widely used for the voltage control starting current control of major equipment in volume
Two times of constant current are hereinafter, improve motor.Star triangle low voltage starting cabinet be electric cabinet control technology expense the most traditional most
It is low, function is most, sexual valence is relatively high.Reduced-voltage starting cabinet is that the control technology in the sixties in last century can realize 70-300KW motor
Starting control.But structure is complicated for existing distribution automation switching protection power distribution cabinet, maintenance, maintenance work amount is big, work
Low efficiency.
Utility model content
For the comprehensively solve above problem, in particular for deficiency of the prior art, the utility model provides one
Kind distribution automation switching protection power distribution cabinet being capable of the comprehensively solve above problem.
To achieve the above object, the utility model uses following technological means:
A kind of distribution automation switching protection power distribution cabinet, comprising: cabinet body, cabinet door, control panel, power distribution cabinet panel, it is described
Cabinet door is set on front side of cabinet body and is flexibly connected with cabinet body, and the control panel is set on the outside of cabinet door and connect with cabinet door, described to match
Electric cabinet panel is set in cabinet body and connect with cabinet body, and the control panel is electrically connected with power distribution cabinet panel, which is characterized in that described
Power distribution cabinet panel include line groove, disconnecting switch, the plate that is electrically connected, plastic housing air switch, A.C. contactor, intermediate relay, heat after
Electric appliance；
The line groove includes bracket, lateral truss, longitudinal truss, and the transverse groove erection is equipped with four groups, described in four groups
Lateral truss is sequentially distributed from top to bottom, and the transverse groove erection is placed in bracket to be connect with bracket, the longitudinal slot frame setting
It is connect in bracket side with bracket, the transverse direction truss is communicated with longitudinal truss；
The disconnecting switch is set on transverse direction truss described in first row and connect with lateral truss；
The plate that is electrically connected is set between transverse direction truss described in transverse direction truss and second row described in first row, the plate that is electrically connected
It is connect with bracket, the plate that is electrically connected includes electricity row one, insulation partition one, electricity row two, insulation partition two, electricity row three, the insulation
Partition one is set between electricity row one and electricity row two, and the two sides of the insulation partition one are connect with electricity row one and electricity row two respectively,
The insulation partition two is set between electricity row two and electricity row three, and the two sides of the insulation partition two are arranged with electricity row two and electricity respectively
Three connections, the electricity row one, electricity arrange and are respectively arranged with several groups wiring hole on two, electricity row three, and wiring hole described in several groups is uniform
Distribution；
The plastic housing air switch is provided with four groups, and plastic housing air switch described in four groups is set to transverse groove described in second row
It is connect on frame with lateral truss；
The A.C. contactor is provided with three groups, and A.C. contactor described in three groups is set on the third row lateral truss
It is connect with lateral truss；
The intermediate relay is provided with two groups, and the electrothermal relay is provided with one group, the intermediate relay and heat after
Electric appliance is respectively arranged on transverse direction truss described in the 4th row and connect with lateral truss；
The disconnecting switch, which powers on, taps into line end, and electricity connects the plate that is electrically connected under the disconnecting switch, on the plastic housing air switch
Electricity connects the plate that is electrically connected, and electricity connects A.C. contactor under the plastic housing air switch, and electricity connects motor and is connected under the A.C. contactor, described
Intermediate relay and electrothermal relay, which are electrically connected in the control circuit control of A.C. contactor and motor, makes contactor coil be powered
Or power-off, achieve the purpose that control load.
Further, the cabinet body and cabinet door are made of stainless steel material.
Above-mentioned beneficial effect is that stainless steel material has hardness high, and rub resistance is corrosion-resistant, the advantage easy to manufacture waited,
Cabinet body and cabinet door made of stainless steel material use long service life.
Further, the line groove is made of hard plastics.
Above-mentioned beneficial effect is that hard plastics have hardness height, and non-conductive, rub resistance, corrosion-resistant etc. is excellent
Point, the line groove long service life made of hard plastics.
Further, the electricity row one, electricity row two, electricity row three are copper bar.
Above-mentioned beneficial effect is that copper bar conducts electricity very well, and can effectively carry electric current and voltage, can be improved electricity
Safety when being electrically connected between device element.
Further, the line groove side is provided with connecting terminal, the plastic housing air switch, A.C. contactor, in
Between being mutually electrically connected between relay, electrothermal relay all connected by connecting terminal transition.
Above-mentioned beneficial effect is that connecting terminal can facilitate plastic housing air switch, A.C. contactor, intermediate relay
Electrical connection between device, electrothermal relay can be improved the working efficiency of electrical connection.
The utility model has the beneficial effects that the disconnecting switch primary side of the utility model and end of incoming cables, electricity is connect under secondary side
Connecting plate, modeling plastic housing air switch primary side are connected with the plate that is electrically connected, and secondary side passes through cable and three-phase ac contactor primary side phase
Even, AC contactor main contact connecting terminal is connected to the motor, and intermediate relay and electrothermal relay are electrically connected to A.C. contactor
So that contactor coil is powered or is powered off in the control circuit control of motor, achievees the purpose that control load, overall structure is simple,
Electric elements are reasonably distributed, easy to connect between each electric elements, and maintenance, maintenance work amount is small, and work efficiency is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model；
Fig. 2 is the structural schematic diagram two of the utility model；
Fig. 3 is the structural schematic diagram of the utility model line groove；
Fig. 4 is that the utility model is electrically connected the structural schematic diagram of plate；
Fig. 5 is the circuit diagram of the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention
As shown in Figures 1 to 5, the utility model provides a kind of distribution automation switching protection power distribution cabinet, comprising: cabinet body 1,
Cabinet door 2, control panel 3, power distribution cabinet panel 4, the cabinet door 2 are set to 1 front side of cabinet body and are flexibly connected with cabinet body 1, the control
Panel 3 is set to 2 outside of cabinet door and connect with cabinet door 2, and the power distribution cabinet panel 4 is set in cabinet body 1 and connect with cabinet body 1, described
Control panel 3 is electrically connected with power distribution cabinet panel 4, which is characterized in that the power distribution cabinet panel 4 includes line groove 41, disconnecting switch
42, be electrically connected plate 43, plastic housing air switch 44, A.C. contactor 45, intermediate relay 46, electrothermal relay 47；
The line groove 41 includes bracket 411, lateral truss 412, longitudinal truss 413, and the transverse direction truss 412 is provided with
Four groups, transverse direction truss 412 described in four groups is sequentially distributed from top to bottom, and the transverse direction truss 412 is set in bracket 411 and bracket
411 connections, the longitudinal direction truss 413 are set to 411 side of bracket and connect with bracket 411, the transverse direction truss 412 and longitudinal slot
Frame 413 communicates；
The disconnecting switch 42 is set on transverse direction truss 412 described in first row to be connect with lateral truss 412；
The plate 43 that is electrically connected is set between transverse direction truss 412 described in transverse direction truss 412 and second row described in first row, institute
The plate 43 that is electrically connected is stated to connect with bracket 411, it is described be electrically connected plate 43 include electricity row 1, insulation partition 1, electricity row 2 433, absolutely
Edge partition 2 434, electricity row 3 435, the insulation separates 1 and is set between electricity row 1 and electricity row 2 433, described exhausted
The two sides of edge partition 1 are connect with electricity row 1 and electricity row 2 433 respectively, and the insulation partition 2 434 is set to electricity row two
Between 433 and electricity row 3 435, the two sides of the insulation partition 2 434 are connect with electricity row 2 433 and electricity row 3 435 respectively, described
Electricity row 1, electricity arrange and are respectively arranged with several groups wiring hole 436 on 2 433, electricity row 3 435, wiring hole 436 described in several groups
It is uniformly distributed；
The plastic housing air switch 44 is provided with four groups, and plastic housing air switch 44 described in four groups is set to cross described in second row
It is connect on truss 412 with lateral truss 412；
The A.C. contactor 45 is provided with three groups, and A.C. contactor 45 described in three groups is set to third and arranges the transverse groove
It is connect on frame 412 with lateral truss 412；
The intermediate relay 46 is provided with two groups, and the electrothermal relay 47 is provided with one group, the intermediate relay 46
It is respectively arranged on transverse direction truss 412 described in the 4th row with electrothermal relay 47 and is connect with lateral truss 412；
The disconnecting switch 42, which powers on, taps into line end, and the lower electricity of the disconnecting switch 42 connects the plate 43 that is electrically connected, the plastic housing air
Switch 44, which powers on, connects the plate 43 that is electrically connected, and the lower electricity of the plastic housing air switch 44 connects A.C. contactor 45, under the A.C. contactor 45
Electricity connects motor and is connected, and the intermediate relay 46 and electrothermal relay 47 are electrically connected to the control circuit of A.C. contactor 45 Yu motor
So that contactor coil is powered or is powered off in control, achievees the purpose that control load.
Cabinet body 1 and cabinet door 2 are made of stainless steel material, and stainless steel material has hardness high, and rub resistance is corrosion-resistant, easily make
The advantage of work etc., cabinet body 1 and cabinet door 2 made of stainless steel material use long service life.
Line groove 41 is made of hard plastics, and hard plastics have hardness height, non-conductive, rub resistance, corrosion resistant
The advantage of erosion etc., 41 long service life of line groove made of hard plastics.
Electricity row 1, electricity row 2 433, electricity row 3 435 are copper bar, and copper bar conducts electricity very well, and can effectively carry electric current
And voltage, it can be improved safety when being electrically connected between electric elements.
41 side of line groove is provided with connecting terminal 48, the plastic housing air switch 44, A.C. contactor 45, intermediate relay
Being mutually electrically connected between device 46, electrothermal relay 47 is all connected by 48 transition of connecting terminal, and connecting terminal 48 can facilitate modeling
Shell air switch 44, A.C. contactor 45, intermediate relay 46, the electrical connection between electrothermal relay 47, can be improved electrical connection
Working efficiency.
The utility model is that a kind of distribution automation switching protects power distribution cabinet, 42 primary side of disconnecting switch of the utility model
With end of incoming cables, the plate 43 that is electrically connected is connect under secondary side, modeling 44 primary side of plastic housing air switch is connected with the plate 43 that is electrically connected, and secondary side passes through electricity
Cable is connected with 45 primary side of three-phase ac contactor, and 45 main contact connecting terminal of A.C. contactor is connected to the motor, intermediate relay
Device 46 and electrothermal relay 47 be electrically connected in the control circuit control of A.C. contactor 45 and motor make contactor coil be powered or
Power-off achievees the purpose that control load, and overall structure is simple, and electric elements are reasonably distributed, connection side between each electric elements
Just, it repairs, maintenance work amount is small, and work efficiency is high.
Examples for clearly illustrating the present invention, and do not limit the embodiments.For the ordinary skill people of fields
For member, other different forms of changes or modifications may be made based on the above description, there is no need and unable to right
All embodiments are exhaustive, and thus changes and variations that derived from are still in the utility model
In protection scope.
Claims (5)
1. a kind of distribution automation switching protects power distribution cabinet, comprising: cabinet body (1), cabinet door (2), control panel (3), power distribution cabinet face
Plate (4), the cabinet door (2) are set on front side of cabinet body (1) and are flexibly connected with cabinet body (1), and the control panel (3) is set to cabinet door
(2) outside is connect with cabinet door (2), and the power distribution cabinet panel (4) is set in cabinet body (1) and connect with cabinet body (1), the control plane
Plate (3) is electrically connected with power distribution cabinet panel (4), which is characterized in that the power distribution cabinet panel (4) includes line groove (41), keeps apart
Close (42), the plate that is electrically connected (43), plastic housing air switch (44), A.C. contactor (45), intermediate relay (46), electrothermal relay
(47)；
The line groove (41) includes bracket (411), lateral truss (412), longitudinal truss (413), the transverse direction truss (412)
Four groups are provided with, transverse direction truss (412) described in four groups is sequentially distributed from top to bottom, and the transverse direction truss (412) is set to bracket
(411) it is connect in bracket (411), the longitudinal direction truss (413) is set to bracket (411) side and connect with bracket (411), institute
Lateral truss (412) is stated to communicate with longitudinal truss (413)；
The disconnecting switch (42) is set on transverse direction truss (412) described in first row and connect with lateral truss (412)；
The plate that is electrically connected (43) is set between transverse direction truss (412) described in transverse direction truss (412) and second row described in first row,
The plate that is electrically connected (43) connect with bracket (411), the plate that is electrically connected (43) arranges one (431) including electricity, insulation separates one (432),
Two (433) of electricity row, two (434) of insulation partition, three (435) of electricity row, the insulation separate one (432) and are set to one (431) of electricity row
Between two (433) of electricity row, the two sides that the insulation separates one (432) connect with electricity one (431) of row and two (433) of electricity row respectively
It connects, the insulation separates two (434) and is set between three (435) of electricity two (433) of row and electricity row, and the insulation separates two (434)
Two sides connect respectively with electricity two (433) of row and three (435) of electricity row, one (431) of the electricity row, electric arrange three at two (433) of electricity row
(435) it is respectively arranged on several groups wiring hole (436), wiring hole (436) described in several groups is uniformly distributed；
The plastic housing air switch (44) is provided with four groups, and plastic housing air switch (44) described in four groups is set to cross described in second row
It is connect on truss (412) with lateral truss (412)；
The A.C. contactor (45) is provided with three groups, and A.C. contactor described in three groups (45) is set to third and arranges the transverse groove
It is connect on frame (412) with lateral truss (412)；
The intermediate relay (46) is provided with two groups, and the electrothermal relay (47) is provided with one group, the intermediate relay
(46) it is respectively arranged on transverse direction truss (412) described in the 4th row and is connect with lateral truss (412) with electrothermal relay (47)；
The disconnecting switch (42), which powers on, taps into line end, and electricity connects the plate that is electrically connected (43) under the disconnecting switch (42), and the plastic housing is empty
Air cock (44), which powers on, to be connect the plate that is electrically connected (43), and electricity connects A.C. contactor (45), the exchange under the plastic housing air switch (44)
Electricity connects motor and is connected under contactor (45), and the intermediate relay (46) and electrothermal relay (47) are electrically connected to A.C. contactor
(45) so that contactor coil is powered or is powered off in controlling with the control circuit of motor, achieve the purpose that control load.
2. a kind of distribution automation switching according to claim 1 protects power distribution cabinet, which is characterized in that the cabinet body (1)
It is made with cabinet door (2) of stainless steel material.
3. a kind of distribution automation switching according to claim 1 protects power distribution cabinet, which is characterized in that the line groove
(41) it is made of hard plastics.
4. a kind of distribution automation switching according to claim 1 protects power distribution cabinet, which is characterized in that the electricity row one
(431), two (433) of electricity row, three (435) of electricity row are copper bar.
5. a kind of distribution automation switching according to claim 1 protects power distribution cabinet, which is characterized in that the line groove
(41) side is provided with connecting terminal (48), the plastic housing air switch (44), A.C. contactor (45), intermediate relay
(46), being mutually electrically connected between electrothermal relay (47) is all connected by connecting terminal (48) transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490276.0U CN209658658U (en) | 2019-04-12 | 2019-04-12 | A kind of distribution automation switching protection power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490276.0U CN209658658U (en) | 2019-04-12 | 2019-04-12 | A kind of distribution automation switching protection power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658658U true CN209658658U (en) | 2019-11-19 |
Family
ID=68529214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920490276.0U Active CN209658658U (en) | 2019-04-12 | 2019-04-12 | A kind of distribution automation switching protection power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658658U (en) |
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2019
- 2019-04-12 CN CN201920490276.0U patent/CN209658658U/en active Active
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