CN204696531U - A kind of drawer-type switch cabinet drawer - Google Patents
A kind of drawer-type switch cabinet drawer Download PDFInfo
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- CN204696531U CN204696531U CN201520451895.0U CN201520451895U CN204696531U CN 204696531 U CN204696531 U CN 204696531U CN 201520451895 U CN201520451895 U CN 201520451895U CN 204696531 U CN204696531 U CN 204696531U
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- drawer
- contactor
- indicator light
- switch cabinet
- type switch
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Abstract
A kind of drawer-type switch cabinet drawer, comprise drawer body, described drawer body is spliced to form spatial accommodation by control panel, two side shields, back baffle plate, mounting panel and base plate, and described back baffle plate is provided with the secondary inserting piece installing hole for installing secondary inserting piece and a plug-in unit installing hole for installing a plug-in unit; Described base plate is connected with mounting panel; Described control panel is provided with button, indicator light and operating mechanism; Auxiliary relay, miniature circuit breaker, thermal relay, A.C. contactor, current transformer, ammeter and breaker of plastic casing are installed in described drawer body.The utility model can reduce system power consumption to greatest extent, saves the energy, and be suitable for direct starting-up later time and the band transformer circuit of all band A.C. contactors and thermal relay, applied range, function is strong, and versatility is high.
Description
Technical field
The utility model relates to switch cubicle field, particularly a kind of drawer-type switch cabinet drawer.
Background technology
Switch cubicle is a kind of electric equipment, and switch cubicle outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.The Main Function of switch cubicle carries out generating electricity in electric power system, transmits electricity, in the process of distribution and electric energy conversion, carries out folding, control and protection power consumption equipment.Parts in switch cubicle mainly contain the compositions such as circuit breaker, isolating switch, on-load switch, operating mechanism, instrument transformer and various protective devices.Switch cubicle is mainly applicable to various different occasion such as power plant, transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper etc.The sorting technique of switch cubicle is a lot, and drawer-type switch cabinet wherein adopts steel plate to make closure, and the electric elements in line loop are all arranged in the drawer that can extract out, forms can complete a certain class and to power the functional unit of task.
Usually be provided with a connector and secondary plugging-in element in drawer-type switch cabinet, a connector, mainly refer to a upper connector used of circuit (i.e. main line) in power distribution cabinet, plug together completing circuit conducting by sound plug-in unit.Corresponding electric current decides according to different cabinet types and circuit, and general voltage is 380V, 660V or higher.A corresponding connector have secondary plugging-in element, it is mainly used for the linear quadratic control circuit in power distribution cabinet, and function is identical, place different, corresponding electric current is less, and voltage is also lower, and general industry is alternating current 220V with voltage, or direct current 110V.
Electric device in existing drawer-type switch cabinet is less, function is few, or electric device is too many, cause drawer spatial accommodation little, between electric device, arrangement closely, cannot be dispelled the heat, and people cannot economize on electricity for accomplishing, save the energy, great waste is caused to our daily life, and poor universality.
Utility model content
The purpose of this utility model be overcome prior art above-mentioned deficiency and provide a kind of structure simple, good heat dissipation, versatility is high, can reduce the drawer-type switch cabinet drawer of system power consumption to greatest extent.
The technical solution of the utility model is: a kind of drawer-type switch cabinet drawer, comprise drawer body, described drawer body is spliced to form spatial accommodation by control panel, two side shields, back baffle plate, mounting panel and base plate, and described back baffle plate is provided with the secondary inserting piece installing hole for installing secondary inserting piece and a plug-in unit installing hole for installing a plug-in unit; Described base plate is connected with mounting panel; Described control panel is provided with button, indicator light and operating mechanism; Auxiliary relay, miniature circuit breaker, thermal relay, A.C. contactor, current transformer, ammeter and breaker of plastic casing are installed in described drawer body.
Further, described button comprises switch knob and opening button, and described indicator light comprises combined floodgate indicator light, separating brake indicator light and malfunction indicator lamp; Described operating mechanism connects miniature circuit breaker and breaker of plastic casing.
Further, described secondary inserting piece is used for connecting secondary control loop, and described secondary control loop is by miniature circuit breaker break-make; The output of described miniature circuit breaker is connected with one end of the normally opened contact of opening button, auxiliary relay, A.C. contactor, the normally-closed contact of A.C. contactor and thermal relay respectively; The parallel circuits that the normally opened contact that the other end of described opening button is sequentially connected in series switch knob and A.C. contactor is formed, the coil of A.C. contactor and thermal relay one end; The other end of described auxiliary relay is connected with coil one end of A.C. contactor, and the other end of the normally opened contact of described A.C. contactor is also connected in series with one end of combined floodgate indicator light; The other end of the normally-closed contact of described A.C. contactor and one end of separating brake indicator light are connected in series; One end that the other end and the malfunction indicator lamp of described thermal relay are connected is connected; The other end of the coil of the input of described miniature circuit breaker and thermal relay, A.C. contactor, combined floodgate indicator light, separating brake indicator light, malfunction indicator lamp is all connected to control power supply by secondary inserting piece.
Further, a described plug-in unit is for connecting a major loop, and a described major loop is by breaker of plastic casing break-make; The output of described breaker of plastic casing is connected with the normally opened contact of A.C. contactor, one end of thermal relay successively, and the input of described breaker of plastic casing and the other end of thermal relay are all connected to control power supply by a plug-in unit.
Further, the first siding ring of described current transformer connects a major loop, and the second siding ring of current transformer connects ammeter, forms current circuit.
Further, the quantity of described combined floodgate indicator light, separating brake indicator light, switch knob and opening button is two.
Further, the surface of described two side shields and base plate is equipped with several ventilation holes.
Further, the both sides of described control panel are also provided with handle; The one or both sides of described two side shields are provided with square opening.
Further, described mounting panel is provided with location hole, for positioning micro circuit breaker and breaker of plastic casing.
Further, the two ends of described control panel, two side shields, back baffle plate, mounting panel and base plate are equipped with flanging, are fixed between described flanging by screw.
The utility model compared with prior art has following features: make equipment from the impact of voltage transient or destruction, reduce system power consumption to greatest extent, save the energy, be suitable for direct starting-up later time and the band transformer circuit of all band A.C. contactors and thermal relay, applied range, function is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment drawer body;
Fig. 2 is the structural representation of the utility model embodiment secondary control loop;
Fig. 3 is the structural representation of the utility model embodiment major loop;
Fig. 4 is the structural representation of the utility model embodiment current circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments, detailed construction of the present utility model is further described.
As shown in Figure 1: a kind of drawer-type switch cabinet drawer, comprise drawer body 1, drawer body 1 is spliced to form square spatial accommodation by control panel 11, two side shield 12, back baffle plate 13, mounting panel and base plate 14, the two ends of control panel 11, two side shield 12, back baffle plate 13, mounting panel and base plate 14 are equipped with flanging, are fixed between flanging by screw.Back baffle plate 13 is provided with the secondary inserting piece installing hole 15 for installing secondary inserting piece and a plug-in unit installing hole 16 for installing a plug-in unit; Base plate 14 is connected with mounting panel.The surface of two side shields 12 and base plate 14 is equipped with several ventilation holes 17, dispels the heat for electric device.Control panel 11 is provided with button 111, indicator light 112 and operating mechanism 113.Wherein button 111 comprises two switch knobs SB1, SB2 and two opening button SS1, SS2, indicator light 112 comprises two combined floodgate indicator light HR1, HR2, separating brake indicator light HG1, HG2 and malfunction indicator lamp HY, and wherein whether malfunction indicator lamp HY transships for pointing out thermal relay KH.The both sides of control panel 11 are also provided with handle 18, for pull drawer body 1.The side of two side shields 12 is provided with square opening 121, when drawer body 1 extraction is put on the ground, is convenient to lift and moves drawer body 1.Auxiliary relay KA, miniature circuit breaker QF1, thermal relay KH, A.C. contactor KM, current transformer TAb, ammeter PAb and breaker of plastic casing QF are installed in drawer body 1.Operating mechanism 113 connects miniature circuit breaker QF1 and breaker of plastic casing QF.Mounting panel is provided with location hole, for positioning micro circuit breaker Q F1 and breaker of plastic casing QF.
As shown in Figure 2: secondary inserting piece is used for connecting secondary control loop, secondary control loop is by miniature circuit breaker QF1 break-make; The output of miniature circuit breaker QF1 is connected with one end of the normally opened contact of opening button SS1, auxiliary relay KA, A.C. contactor KM, the normally-closed contact of A.C. contactor KM and thermal relay KH respectively; The parallel circuits that the other end of opening button SS1 is sequentially connected in series opening button SS2, the normally opened contact of switch knob SB1, SB2 and A.C. contactor KM is formed, the coil of A.C. contactor KM and thermal relay KH one end; The other end of auxiliary relay KA is connected with coil one end of A.C. contactor KM, and the other end of the normally opened contact of A.C. contactor KM is also connected in series with one end of combined floodgate indicator light HR1, HR2 of being in parallel; The other end of the normally-closed contact of A.C. contactor KM is connected in series with one end of separating brake indicator light HG1, HG2 of being in parallel; One end that the other end and the malfunction indicator lamp HY of thermal relay KH connect is connected; The other end of the coil of the input of miniature circuit breaker QF1 and thermal relay KH, A.C. contactor KM, combined floodgate indicator light HR1, HR2, separating brake indicator light HG1, HG2, malfunction indicator lamp HY is all connected to control power supply by secondary inserting piece.
As shown in Figure 3: a plug-in unit is for connecting a major loop, and a major loop is by breaker of plastic casing QF break-make; The output of breaker of plastic casing QF is connected with the normally opened contact of A.C. contactor KM, one end of thermal relay KH successively, and the input of breaker of plastic casing QF and the other end of thermal relay KH are all connected to control power supply by a plug-in unit.
As shown in Figure 4: the first siding ring of current transformer TAb connects a major loop, the second siding ring of current transformer TAb connects ammeter PAb, forms current circuit.
The present embodiment manually control operation mechanism 113 controls the break-make of miniature circuit breaker QF1 and breaker of plastic casing QF, and then control a major loop and secondary control loop, break-make between current circuit, and by switch knob SB1, SB2 and opening button SS1, SS2 realizes the break-make in secondary control loop between electric device, by combined floodgate indicator light HR1, HR2 and separating brake indicator light HG1, HG2 carries out combined floodgate instruction and separating brake instruction respectively, carry out thermal relay KH by malfunction indicator lamp HY and whether transship instruction, thus make equipment from the impact of voltage transient or destruction, reduce system power consumption to greatest extent, save the energy, be suitable for direct starting-up later time and the band transformer circuit of all band A.C. contactors and thermal relay, applied range, function is strong, versatility is high.
Claims (10)
1. a drawer-type switch cabinet drawer, it is characterized in that: comprise drawer body, described drawer body is spliced to form spatial accommodation by control panel, two side shields, back baffle plate, mounting panel and base plate, and described back baffle plate is provided with the secondary inserting piece installing hole for installing secondary inserting piece and a plug-in unit installing hole for installing a plug-in unit; Described base plate is connected with mounting panel; Described control panel is provided with button, indicator light and operating mechanism; Auxiliary relay, miniature circuit breaker, thermal relay, A.C. contactor, current transformer, ammeter and breaker of plastic casing are installed in described drawer body.
2. drawer-type switch cabinet drawer according to claim 1, is characterized in that: described button comprises switch knob and opening button, described indicator light comprises combined floodgate indicator light, separating brake indicator light and malfunction indicator lamp; Described operating mechanism connects miniature circuit breaker and breaker of plastic casing.
3. drawer-type switch cabinet drawer according to claim 2, is characterized in that: described secondary inserting piece is used for connecting secondary control loop, and described secondary control loop is by miniature circuit breaker break-make; The output of described miniature circuit breaker is connected with one end of the normally opened contact of opening button, auxiliary relay, A.C. contactor, the normally-closed contact of A.C. contactor and thermal relay respectively; The parallel circuits that the normally opened contact that the other end of described opening button is sequentially connected in series switch knob and A.C. contactor is formed, the coil of A.C. contactor and thermal relay one end; The other end of described auxiliary relay is connected with coil one end of A.C. contactor, and the other end of the normally opened contact of described A.C. contactor is also connected in series with one end of combined floodgate indicator light; The other end of the normally-closed contact of described A.C. contactor and one end of separating brake indicator light are connected in series; One end that the other end and the malfunction indicator lamp of described thermal relay are connected is connected; The other end of the coil of the input of described miniature circuit breaker and thermal relay, A.C. contactor, combined floodgate indicator light, separating brake indicator light, malfunction indicator lamp is all connected to control power supply by secondary inserting piece.
4. the drawer-type switch cabinet drawer according to claim 1 or 2 or 3, is characterized in that: a described plug-in unit is for connecting a major loop, and a described major loop is by breaker of plastic casing break-make; The output of described breaker of plastic casing is connected with the normally opened contact of A.C. contactor, one end of thermal relay successively, and the input of described breaker of plastic casing and the other end of thermal relay are all connected to control power supply by a plug-in unit.
5. drawer-type switch cabinet drawer according to claim 4, is characterized in that: the first siding ring of described current transformer connects a major loop, and the second siding ring of current transformer connects ammeter, forms current circuit.
6. the drawer-type switch cabinet drawer according to Claims 2 or 3, is characterized in that: the quantity of described combined floodgate indicator light, separating brake indicator light, switch knob and opening button is two.
7. the drawer-type switch cabinet drawer according to claim 1 or 2 or 3, is characterized in that: the surface of described two side shields and base plate is equipped with several ventilation holes.
8. the drawer-type switch cabinet drawer according to claim 1 or 2 or 3, is characterized in that: the both sides of described control panel are also provided with handle; The one or both sides of described two side shields are provided with square opening.
9. the drawer-type switch cabinet drawer according to claim 1 or 2 or 3, is characterized in that: described mounting panel is provided with location hole, for positioning micro circuit breaker and breaker of plastic casing.
10. the drawer-type switch cabinet drawer according to claim 1 or 2 or 3, is characterized in that: the two ends of described control panel, two side shields, back baffle plate, mounting panel and base plate are equipped with flanging, are fixed between described flanging by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451895.0U CN204696531U (en) | 2015-06-29 | 2015-06-29 | A kind of drawer-type switch cabinet drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451895.0U CN204696531U (en) | 2015-06-29 | 2015-06-29 | A kind of drawer-type switch cabinet drawer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696531U true CN204696531U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520451895.0U Active CN204696531U (en) | 2015-06-29 | 2015-06-29 | A kind of drawer-type switch cabinet drawer |
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| Country | Link |
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| CN (1) | CN204696531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369145A (en) * | 2016-08-31 | 2017-02-01 | 昆山邦泰汽车零部件制造有限公司 | Heat dissipation type drawer shell plate |
| CN107482520A (en) * | 2017-08-24 | 2017-12-15 | 北京华电瑞通电力工程技术有限公司 | A kind of close/open machine of drawer cabinet breaker |
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
-
2015
- 2015-06-29 CN CN201520451895.0U patent/CN204696531U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369145A (en) * | 2016-08-31 | 2017-02-01 | 昆山邦泰汽车零部件制造有限公司 | Heat dissipation type drawer shell plate |
| CN107482520A (en) * | 2017-08-24 | 2017-12-15 | 北京华电瑞通电力工程技术有限公司 | A kind of close/open machine of drawer cabinet breaker |
| CN107482520B (en) * | 2017-08-24 | 2023-08-25 | 北京华电瑞通电力工程技术有限公司 | Switching-on and switching-off mechanism of drawer cabinet circuit breaker |
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
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| C14 | Grant of patent or utility model | ||
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