CN204992319U - Capacitor box - Google Patents
Capacitor box Download PDFInfo
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- CN204992319U CN204992319U CN201520817051.3U CN201520817051U CN204992319U CN 204992319 U CN204992319 U CN 204992319U CN 201520817051 U CN201520817051 U CN 201520817051U CN 204992319 U CN204992319 U CN 204992319U
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- capacitor box
- mounting panel
- capacitor
- fuse
- box body
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Abstract
The utility model relates to a capacitor box, it includes the skeleton section bar, constitutes the capacitor box body by the equipment of skeleton section bar, is located inside a plurality of mounting panels, a plurality of mount layer board and the vertical channel shrouding of being provided with of capacitor box body, mounting panel and mount layer board to set up quantity the same, it is originally internal at capacitor box that vertically setting is arranged to each mounting panel, and it is originally internal at capacitor box that horizontal setting is arranged to each mount layer board, all be provided with a plurality of fuses, electrothermal relay and ac contactor in every mounting panel front portion, be provided with two condensers and reactor on the mount layer board, branch's generating line is all connected to each fuse input, is connected through ac contactor and electrothermal relay after a plurality of fuse outputs are parallelly connected, and electrothermal relay still connects the reactor, also is connected to a reactor formation return circuit behind two capacitor parallel. The utility model discloses simple structure, easy inspection operation can extensively use in power equipment technical field.
Description
Technical field
The utility model relates to a kind of electrical equipment technical field, particularly about a kind of capacitor box.
Background technology
Along with the development of power technology, the requirement of capacitor box is more and more stricter, and the connection of the fuse in traditional capacitance cabinet adopts three-phase close-packed arrays.But such used bus increasing number, cost uprises, the utilized limited space of cabinet.When current is excessive, easily there is phenomenon of arc discharge, for a long time then can the quick-fried appearance of outlet, thus initiation fire, cause unnecessary property loss.And existing capacitor box break down after need overall maintenance, its cost expended is higher, and operation is comparatively complicated.Therefore, based on the defect of above-mentioned existing capacitor box, need badly and existing capacitor box is improved.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of capacitor box, and its structure is simple, be easy to inspection operation.
For achieving the above object, the utility model takes following technical scheme: a kind of capacitor box, is characterized in that: this capacitor box comprises framework section bar, mounting panel, installation laminate, fuse, A.C. contactor, thermal relay, reactor, capacitor and branch bar; Assembled by described framework section bar and form capacitor box body, be positioned at described capacitor box body interior and be provided with multiple described mounting panel, multiple described installation laminate and vertical channel shrouding, described mounting panel is identical with the magnitude setting of described installation laminate; Each described mounting panel arrangement is longitudinally arranged in described capacitor box body, and each described installation laminate arrangement is horizontally installed in described capacitor box body; Each described mounting panel front portion is provided with multiple described fuse, thermal relay and A.C. contactor, described installation laminate is provided with capacitor described in two and reactor; Each described fuse input all connects described branch bar, be connected with described thermal relay through described A.C. contactor after the parallel connection of multiple described fuse output, described thermal relay also connects described reactor, is also connected to described reactor and forms primary Ioops after capacitor parallel connection described in two.
Further, between described installation laminate and described capacitor box body sidewall, be provided with vertical channel shrouding, described vertical channel shrouding and described mounting panel, install between laminate and described capacitor box body sidewall and form a vertical channel; Vertical bus is provided with in described vertical channel.
Further, the framework section bar being positioned at described mounting panel rear portion is provided with switch with knifeshaped fuse, current transformer and lightning arrester, described vertical bus connects described current transformer one end through described switch with knifeshaped fuse, the described current transformer other end connects described branch bar, and the electric current on described vertical bus is transferred to each described fuse respectively through described branch bar.
Further, described capacitor box body is also provided with cabinet door, described cabinet door is provided with operating grip, controller and signal lamp; Be positioned at below described cabinet door and be provided with ventilation hole.
Further, each described mounting panel is also respectively arranged with inlet wire perforate.
Further, each described installation laminate is provided with ventilation hole.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, the utility model forms capacitor box body owing to adopting by framework section bar assembling, be positioned at capacitor box body interior and be provided with multiple mounting panel, multiple installation laminate and vertical channel shrouding, each mounting panel arrangement is longitudinally arranged in capacitor box body, each installation laminate arrangement is horizontally installed in capacitor box body, can extract each mounting panel, each laminate of installing out maintenance during maintenance, operation more for convenience.2, the utility model is provided with ventilation hole owing to adopting on installation laminate, has good thermal diffusivity.3, the utility model is provided with fuse, thermal relay and A.C. contactor owing to adopting in mounting panel front portion, fuse is when current anomaly is elevated to certain height and is certain, electric current is cut off in self fusing, thus plays the effect of protective circuit safe operation; A.C. contactor can switching circuit frequently, with Small current control big current, adopts thermal relay can play certain overload protective function to load equipment, manually divide relative to people, combined floodgate circuit, it is high efficiency more, more applies in a flexible way, can the same time-division, close many places loaded lines; Thermal relay, by self cut-out and connection, plays the effects such as automatic adjustment, safeguard protection, change-over circuit in circuit.4, the utility model owing to being provided with capacitor and reactor on installation laminate, can realize phase shift, coupling, step-down, filtering etc. by capacitor, adopts reactor can limiting short-circuit current in systems in which, voltage drop, the effect of flat ripple.The utility model can extensively be applied in electrical equipment technical field.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model;
Fig. 3 is the vertical view of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in FIG. 1 to 3, the utility model provides a kind of capacitor box, and it comprises framework section bar 1, mounting panel 2, installs laminate 3, fuse 4, A.C. contactor 5, thermal relay 6, capacitor 7, reactor 8 and branch bar 9.Assembled by framework section bar 1 and form capacitor box body, be positioned at capacitor box body interior and be provided with multiple mounting panel 2 and multiple installation laminate 3; Wherein, mounting panel 2 is identical with the magnitude setting installing laminate 3.Each mounting panel 2 arranges and is longitudinally arranged in capacitor box body, and the arrangement of each installation laminate 3 is horizontally installed in capacitor box body, can extract each mounting panel 2, each laminate 3 of installing out maintenance, install laminate 3 and be provided with ventilation hole, have good thermal diffusivity during maintenance.Each mounting panel 2 front portion is provided with multiple fuse 4, A.C. contactor 5 and thermal relay 6, installation laminate 3 is provided with two capacitors 7 and reactor 8; Each fuse 4 input all connects branch bar 9, and be connected with thermal relay 6 through A.C. contactor 5 after the parallel connection of multiple fuse 4 output, linked reactor 8 gone back by thermal relay 6, is also connected to reactor 8, forms an independent loop after two capacitor 7 parallel connections.Fuse 4 is when current anomaly is elevated to certain height and is certain, and electric current is cut off in self fusing, thus plays the effect of protective circuit safe operation; A.C. contactor 5 can switching circuit frequently, with Small current control big current, adopts thermal relay 6 can play certain overload protective function to load equipment, manually divide relative to people, combined floodgate circuit, it is high efficiency more, more applies in a flexible way, can the same time-division, close many places loaded lines; Thermal relay 6, by self cut-out and connection, plays the effects such as automatic adjustment, safeguard protection, change-over circuit in circuit.
As shown in Figure 3, between installation laminate 3 and capacitor box body sidewall, be provided with vertical channel shrouding 10, vertical channel shrouding 10 and mounting panel 2, install between laminate 3 and capacitor box body sidewall and form a vertical channel; In vertical channel, be provided with vertical bus 11, vertical bus 11 is enclosed in safe vertical channel space through vertical channel shrouding 10, to increase the fail safe of maintainer after cabinet.
As shown in Figure 2, the framework section bar 1 being positioned at mounting panel 2 rear portion is provided with switch with knifeshaped fuse 12, current transformer 13 and lightning arrester 14, system busbar connects current transformer 13 one end through switch with knifeshaped fuse 12, current transformer 13 other end connects branch bar 9, and the electric current on branch bar 9 is transferred to each fuse 4 respectively through vertical bus 11.Wherein, switch with knifeshaped fuse 12 for insulating power supply, to guarantee the safety of circuit and maintenance of equipment; Current transformer 13 has current transformation and the double effect of isolation, and it changes the big current of low tension loop into low pressure small area analysis, and supply instrument and protective relaying device realize the effects such as measurement, metering, protection; Lightning arrester 14 for the overvoltage of restriction on equipment, to protect electric equipment.
In above-described embodiment, as shown in Figure 1, capacitor box body is also provided with cabinet door, cabinet door is provided with operating grip 15, controller 16 and signal lamp 17, realize controlling the intrinsic all parts of capacitor box by controller 16, indicate the break-make of power supply or the presence or absence of signal by signal lamp 17.Be positioned at below cabinet door and be provided with ventilation hole 18.
In the various embodiments described above, be positioned on each mounting panel 2 and be also respectively arranged with inlet wire perforate 19, the line between fuse 4 and branch bar 9 is through inlet wire perforate 19.
In the various embodiments described above, framework section bar 1 adopts modulus to be that the stiffening profile of 25mm is made, and adopts self-tapping screw assembling, conveniently to install, maintenance and dismounting.
The various embodiments described above are only for illustration of the utility model; the structure of each parts, size, setting position and shape all can change to some extent; on the basis of technical solutions of the utility model; all improvement of carrying out individual part according to the utility model principle and equivalents, all should not get rid of outside protection range of the present utility model.
Claims (9)
1. a capacitor box, is characterized in that: this capacitor box comprises framework section bar, mounting panel, installation laminate, fuse, A.C. contactor, thermal relay, reactor, capacitor and branch bar;
Assembled by described framework section bar and form capacitor box body, be positioned at described capacitor box body interior and be provided with multiple described mounting panel, multiple described installation laminate and vertical channel shrouding, described mounting panel is identical with the magnitude setting of described installation laminate; Each described mounting panel arrangement is longitudinally arranged in described capacitor box body, and each described installation laminate arrangement is horizontally installed in described capacitor box body; Each described mounting panel front portion is provided with multiple described fuse, thermal relay and A.C. contactor, described installation laminate is provided with capacitor described in two and reactor; Each described fuse input all connects described branch bar, be connected with described thermal relay through described A.C. contactor after the parallel connection of multiple described fuse output, described thermal relay also connects described reactor, is also connected to described reactor and forms primary Ioops after capacitor parallel connection described in two.
2. capacitor box as claimed in claim 1, it is characterized in that: between described installation laminate and described capacitor box body sidewall, be provided with vertical channel shrouding, described vertical channel shrouding and described mounting panel, install between laminate and described capacitor box body sidewall and form a vertical channel; Vertical bus is provided with in described vertical channel.
3. capacitor box as claimed in claim 2, it is characterized in that: the framework section bar being positioned at described mounting panel rear portion is provided with switch with knifeshaped fuse, current transformer and lightning arrester, described vertical bus connects described current transformer one end through described switch with knifeshaped fuse, the described current transformer other end connects described branch bar, and the electric current on described vertical bus is transferred to each described fuse respectively through described branch bar.
4. the capacitor box as described in any one of claims 1 to 3, is characterized in that: described capacitor box body is also provided with cabinet door, and described cabinet door is provided with operating grip, controller and signal lamp; Be positioned at below described cabinet door and be provided with ventilation hole.
5. the capacitor box as described in any one of claims 1 to 3, is characterized in that: each described mounting panel is also respectively arranged with inlet wire perforate.
6. capacitor box as claimed in claim 4, is characterized in that: each described mounting panel is also respectively arranged with inlet wire perforate.
7. the capacitor box as described in claims 1 to 3,6 any one, is characterized in that: each described installation laminate is provided with ventilation hole.
8. capacitor box as claimed in claim 4, is characterized in that: each described installation laminate is provided with ventilation hole.
9. capacitor box as claimed in claim 5, is characterized in that: each described installation laminate is provided with ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817051.3U CN204992319U (en) | 2015-10-14 | 2015-10-14 | Capacitor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817051.3U CN204992319U (en) | 2015-10-14 | 2015-10-14 | Capacitor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204992319U true CN204992319U (en) | 2016-01-20 |
Family
ID=55126648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520817051.3U Active CN204992319U (en) | 2015-10-14 | 2015-10-14 | Capacitor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204992319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977794A (en) * | 2016-06-13 | 2016-09-28 | 天津瑞能电气有限公司 | Contactor copper bar connecting structure for wind power generation frequency converter |
| CN109861124A (en) * | 2019-02-21 | 2019-06-07 | 南京华脉科技股份有限公司 | A kind of pull-out type low-voltage metering mechanism and low-voltage metering cabinet |
-
2015
- 2015-10-14 CN CN201520817051.3U patent/CN204992319U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977794A (en) * | 2016-06-13 | 2016-09-28 | 天津瑞能电气有限公司 | Contactor copper bar connecting structure for wind power generation frequency converter |
| CN105977794B (en) * | 2016-06-13 | 2018-10-23 | 天津瑞能电气有限公司 | A kind of wind-power electricity generation frequency conversion device contactor copper bar connecting structure |
| CN109861124A (en) * | 2019-02-21 | 2019-06-07 | 南京华脉科技股份有限公司 | A kind of pull-out type low-voltage metering mechanism and low-voltage metering cabinet |
| CN109861124B (en) * | 2019-02-21 | 2023-12-19 | 南京华脉科技股份有限公司 | Draw-out type low-voltage metering device and low-voltage metering cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |