CN204391544U - New type power distribution box - Google Patents

New type power distribution box Download PDF

Info

Publication number
CN204391544U
CN204391544U CN201420777771.7U CN201420777771U CN204391544U CN 204391544 U CN204391544 U CN 204391544U CN 201420777771 U CN201420777771 U CN 201420777771U CN 204391544 U CN204391544 U CN 204391544U
Authority
CN
China
Prior art keywords
circuit
described
cabinet
distribution box
cabinet door
Prior art date
Application number
CN201420777771.7U
Other languages
Chinese (zh)
Inventor
杨勇
武立业
马啸远
Original Assignee
北京华远达电气设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京华远达电气设备有限公司 filed Critical 北京华远达电气设备有限公司
Priority to CN201420777771.7U priority Critical patent/CN204391544U/en
Application granted granted Critical
Publication of CN204391544U publication Critical patent/CN204391544U/en

Links

Abstract

The utility model provides a kind of new type power distribution box, comprises cabinet, cabinet door and doorframe, and the upper end inside cabinet door, lower end and flanging place are respectively equipped with raised line, and doorframe upper end, the lower end position corresponding with flanging place is provided with groove; The inwall of cabinet and cabinet door is equipped with foamed aluminium layer, and foamed aluminium layer evenly offers some circular holes; Low-power consumption electric distribution circuit element is comprised at cabinet, low-power consumption electric distribution circuit element comprises main circuit, current detection circuit, voltage detecting circuit and filtering compensation circuit, voltage detecting circuit is connected to main circuit, and filtering compensation circuit is series in main circuit.The utility model can increase the intensity of cabinet door and distribution box resistance to overturning, eliminate the noise that sends in power distributing cabinet and reduce power loss and improve accuracy of detection.

Description

New type power distribution box

Technical field

The utility model relates to a kind of distribution box, especially a kind of new type power distribution box.

Background technology

The power distributing cabinet of current use is all made up of cabinet and cabinet door, but due to distribution box use material adopts substantially is iron sheet, material is very slim and graceful, and the strength ratio of cabinet door is more weak, and overall stability is poor;

In addition, owing to being provided with multiple equipment in power distributing cabinet as controller, instrument transformer, detecting instrument, relay and contactor etc., can make a noise when each equipment works simultaneously, be unfavorable for building noiselessness environment;

In addition, it is large also to there is power loss in existing power distributing cabinet, and current/voltage detects the defects such as inaccurate, brings the shortcoming that stability is inadequate and reliability is not high to controlled system.

Summary of the invention

For the weak point existed in the problems referred to above, the utility model provide a kind of increase cabinet door intensity and distribution box resistance to overturning, eliminate the noise that sends in power distributing cabinet and reduce power loss and improve the new type power distribution box of accuracy of detection.

For achieving the above object, the utility model provides a kind of new type power distribution box, comprise cabinet (1), cabinet door (2) and doorframe (3), in the upper end of described cabinet door (2) inner side, lower end and flanging place be respectively equipped with raised line (4), and described doorframe (3) upper end, the lower end position corresponding with flanging place is provided with groove (5);

The inwall of described cabinet (1) and described cabinet door (2) is equipped with foamed aluminium layer (6), and described foamed aluminium layer (6) evenly offers some circular holes;

Low-power consumption electric distribution circuit element (8) is comprised at described cabinet (1), described low-power consumption electric distribution circuit element (8) comprises main circuit (81), current detection circuit (82), voltage detecting circuit (83) and filtering compensation circuit (84), described voltage detecting circuit (82) is connected to described main circuit (81), and described filtering compensation circuit (84) is series in described main circuit (81).

Above-mentioned new type power distribution box, wherein, the thickness of described raised line (4) is less than the width of described groove (5).

Above-mentioned new type power distribution box, wherein, described cabinet (1) and described cabinet door (2) outer wall are coated with epoxy layer.

Above-mentioned new type power distribution box, wherein, described filtering compensation circuit (84) comprises the filter circuit (841) and power factor compensation circuit (842) that are arranged in parallel.

Above-mentioned new type power distribution box, wherein, in described cabinet (1), be provided with circuit element brace summer (7), described low-power consumption electric distribution circuit element (8) is arranged on described circuit element brace summer (7).

Compared with prior art, the utility model has the following advantages:

1, by doorframe with cabinet door is arranged the groove and raised line that match, when cabinet door is finally closed, raised line just embeds in groove, adds intensity and the distribution box resistance to overturning of cabinet door;

2, the circular hole by being formed in foamed aluminium layer, makes the noise sent in power distributing cabinet get to the circular hole interior formation whirlpool of foamed aluminium layer, thus reaches the object abated the noise; In addition, due to the light specific gravity of foamed aluminium layer, therefore, power distributing cabinet can not be increased the weight of;

3, in main circuit, set up filtering compensation circuit, greatly can improve the power output of main circuit, reduce distribution power loss.Simultaneously, circuit voltage context of detection, electric circuit inspection and electric circuit inspection is adopted synchronously to carry out, not only improve the accuracy of detection, and can according to the power loss of Analysis of test results main circuit, regulate the parameter of each element in filtering compensation circuit, to improve the compensation rate of power factor compensation circuit, thus reduce power loss.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the front view of Fig. 1;

Fig. 3 be in Fig. 2 A-A to cutaway view;

Fig. 4 is the cut-away view of cabinet in the utility model;

Fig. 5 is the structured flowchart of low-power electric distribution circuit element in Fig. 4.

Main Reference Numerals is described as follows:

1-cabinet 2-cabinet door 3-doorframe

4-raised line 5-groove 6-foamed aluminium layer

7-circuit element brace summer 8-low-power electric distribution circuit element

81-main circuit 82-current detection circuit 83-voltage detecting circuit

84-filtering compensation circuit 841-filter circuit 842-power factor compensation circuit

Embodiment

As shown in Figure 1, the utility model provides a kind of new type power distribution box, and comprise cabinet 1, cabinet door 2 and doorframe 3, cabinet door 2 adopts hinges to be connected with the doorframe 3 of cabinet 1, and cabinet 1 and cabinet door 2 surround one for placing the enclosure space of electric distribution equipment.Upper end inside cabinet door 2, lower end and flanging place are respectively equipped with raised line 4, and doorframe 3 upper end, the lower end position corresponding with flanging place is provided with groove 5.The thickness of raised line 4 is less than the width of groove 5.

The utility model in use, close Over-The-Counter door 2, the width of the groove 5 be provided with due to relevant position on the Thickness Ratio cabinet 1 of raised line 4 that is provided with inside cabinet door 2 is little, ensure that raised line 4 tightly be embedded in groove 5, add the intensity of cabinet door 2 and resistance to overturning and structure is simple, easy to use.

As shown in Figure 2 and Figure 3, the inwall of cabinet 1 and cabinet door 2 is equipped with foamed aluminium layer 6, and foamed aluminium layer 6 evenly offers some circular holes (not describing in figure).The noise that electric distribution equipment sends gets to the circular hole interior formation whirlpool of foamed aluminium layer 6, thus reaches the object abated the noise, and in addition, due to the light specific gravity of foamed aluminium layer 7, therefore, can not increase the weight of power distributing cabinet.

Cabinet 1 and cabinet door 2 outer wall are also coated with epoxy layer.

The backboard of cabinet 1 offers some shutters (not describing in figure) for dispelling the heat, and because above-mentioned foamed aluminium layer 30 goes the effect of dry sound good, even if offer shutter, the utility model also can not cause noise pollution to the external world.

As shown in figs. 4 and 5, circuit element brace summer 7 is installed in cabinet 1, circuit element brace summer 7 is provided with low-power consumption electric distribution circuit element 8.

Low-power consumption electric distribution circuit element 8 comprises main circuit 81, current detection circuit 82, voltage detecting circuit 83 and filtering compensation circuit 84, and voltage detecting circuit 82 is connected to main circuit 81, and filtering compensation circuit 84 is series in main circuit 81.Wherein, filtering compensation circuit 84 comprises the filter circuit 841 and power factor compensation circuit 842 that are arranged in parallel.

Main circuit 81 is connected with three phase mains AC (AltematingCurrent), and current detection circuit 82 is connected between three phase mains AC and main circuit 81, for detecting the electric current in main circuit 81.Voltage detecting circuit 83 is in parallel with main circuit 81, for detecting the voltage of main circuit 81.Filtering compensation circuit 94 comprises filter circuit 841 parallel with one another and power factor compensation circuit 842, and filter circuit 841 has two groups at least, and is parallel relationship between each group.

Adopt the power distributing cabinet of the present embodiment, not only can be calculated the input power of main circuit 81 by the electric current that detects and potentiometer, also can draw power loss according to input power and power output.Filtering compensation circuit 84 then can regulate element each in its circuit and arrange according to above-mentioned result of calculation, thus increases its power back-off amount, to make the lower power consumption of main circuit 81.

Claims (5)

1. a new type power distribution box, comprise cabinet (1), cabinet door (2) and doorframe (3), it is characterized in that, in the upper end of described cabinet door (2) inner side, lower end and flanging place be respectively equipped with raised line (4), and described doorframe (3) upper end, the lower end position corresponding with flanging place is provided with groove (5);
The inwall of described cabinet (1) and described cabinet door (2) is equipped with foamed aluminium layer (6), and described foamed aluminium layer (6) evenly offers some circular holes;
Low-power consumption electric distribution circuit element (8) is comprised at described cabinet (1), described low-power consumption electric distribution circuit element (8) comprises main circuit (81), current detection circuit (82), voltage detecting circuit (83) and filtering compensation circuit (84), described voltage detecting circuit (82) is connected to described main circuit (81), and described filtering compensation circuit (84) is series in described main circuit (81).
2. new type power distribution box according to claim 1, is characterized in that, the thickness of described raised line (4) is less than the width of described groove (5).
3. new type power distribution box according to claim 1, is characterized in that, described cabinet (1) and described cabinet door (2) outer wall are coated with epoxy layer.
4. new type power distribution box according to claim 1, is characterized in that, described filtering compensation circuit (84) comprises the filter circuit (841) and power factor compensation circuit (842) that are arranged in parallel.
5. new type power distribution box according to claim 4, it is characterized in that, in described cabinet (1), be provided with circuit element brace summer (7), described low-power consumption electric distribution circuit element (8) is arranged on described circuit element brace summer (7).
CN201420777771.7U 2014-12-08 2014-12-08 New type power distribution box CN204391544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420777771.7U CN204391544U (en) 2014-12-08 2014-12-08 New type power distribution box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420777771.7U CN204391544U (en) 2014-12-08 2014-12-08 New type power distribution box

Publications (1)

Publication Number Publication Date
CN204391544U true CN204391544U (en) 2015-06-10

Family

ID=53364232

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420777771.7U CN204391544U (en) 2014-12-08 2014-12-08 New type power distribution box

Country Status (1)

Country Link
CN (1) CN204391544U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105742988A (en) * 2016-01-04 2016-07-06 国网内蒙古东部电力有限公司电力科学研究院 Box-type substation box
CN106429640A (en) * 2016-10-17 2017-02-22 成都尚智恒达科技有限公司 Household wire collection box
CN106451273A (en) * 2016-10-18 2017-02-22 成都尚智恒达科技有限公司 Household power supply line concentration box with locking function
CN106429639A (en) * 2016-10-18 2017-02-22 成都尚智恒达科技有限公司 Household line concentration box with locking device
CN106451272A (en) * 2016-10-17 2017-02-22 成都尚智恒达科技有限公司 Domestic illumination line concentration box
CN106428959A (en) * 2016-10-18 2017-02-22 成都尚智恒达科技有限公司 Household lighting locked type wire collecting box
CN106477395A (en) * 2016-10-17 2017-03-08 成都尚智恒达科技有限公司 A kind of domestic power supply line concentrating case
US10362702B2 (en) 2017-02-20 2019-07-23 Ge Aviation Systems Limited Avionics power management panel and door assembly

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105742988A (en) * 2016-01-04 2016-07-06 国网内蒙古东部电力有限公司电力科学研究院 Box-type substation box
CN106429640A (en) * 2016-10-17 2017-02-22 成都尚智恒达科技有限公司 Household wire collection box
CN106451272A (en) * 2016-10-17 2017-02-22 成都尚智恒达科技有限公司 Domestic illumination line concentration box
CN106477395A (en) * 2016-10-17 2017-03-08 成都尚智恒达科技有限公司 A kind of domestic power supply line concentrating case
CN106451273A (en) * 2016-10-18 2017-02-22 成都尚智恒达科技有限公司 Household power supply line concentration box with locking function
CN106429639A (en) * 2016-10-18 2017-02-22 成都尚智恒达科技有限公司 Household line concentration box with locking device
CN106428959A (en) * 2016-10-18 2017-02-22 成都尚智恒达科技有限公司 Household lighting locked type wire collecting box
US10362702B2 (en) 2017-02-20 2019-07-23 Ge Aviation Systems Limited Avionics power management panel and door assembly

Similar Documents

Publication Publication Date Title
CN204622025U (en) A kind of Intelligent safe tool cabinet
CN205070192U (en) Novel electric control cabinet
CN204947396U (en) The heat dissipation type regulator cubicle that a kind of electric automatization controls
CN206962402U (en) Cable support structure
CN202785127U (en) Elevator control cabinet shell
CN104112992A (en) Shell device for local reactive power compensation
CN203773846U (en) Process control practical training device
CN205141421U (en) Two switch of wall -hung type switch case
CN203503571U (en) Breaker
CN204103386U (en) A kind of cable testing bridge
CN206727497U (en) A kind of preassembled transformer station easy to remove
CN202856274U (en) Telescopic bus bridge
CN204343890U (en) A kind of sound insulation factor use for laboratory sound proof window preburied frame
CN203571349U (en) Flat television hanging frame and set top box supporting frame
CN206420933U (en) A kind of ammeter box with rainproof function
CN203444691U (en) IOT (Internet of things) intelligent three-meter meter-reading innovative practical-training platform
CN205403945U (en) Metropolitan environment noise monitoring system
CN205051185U (en) Switch cabinet
CN204668078U (en) A kind of novel inside transformer dehydrating unit
CN204405505U (en) A kind of heating radiator laying rack of salt mist tester inner structure improvement
CN204445651U (en) Embedded and hung hand drier
CN203933019U (en) Modular active filter cabinet
CN207625243U (en) A kind of busway inserting case
CN207475005U (en) A kind of induction type waterproof electric power box
CN203932707U (en) A kind of power distribution cabinet door hinge structure

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150610

Termination date: 20161208