CN208445161U - Overall power distribution box structure - Google Patents
Overall power distribution box structure Download PDFInfo
- Publication number
- CN208445161U CN208445161U CN201821180563.3U CN201821180563U CN208445161U CN 208445161 U CN208445161 U CN 208445161U CN 201821180563 U CN201821180563 U CN 201821180563U CN 208445161 U CN208445161 U CN 208445161U
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- Prior art keywords
- tank bracket
- switch
- capacitor
- distribution box
- control instrument
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Abstract
The utility model relates to a kind of distribution box more particularly to a kind of overall power distribution box structures.Including tank bracket, switch with knifeshaped fuse and measuring control instrument for electricity, main busbar is equipped in the tank bracket, the knife-like switch being connected with main busbar is equipped in the tank bracket, the knife-like switch is connected with several breaker of plastic casing respectively, each breaker of plastic casing individually connects disconnecting switch, be equipped in the tank bracket several in parallel points by capacitor, the switch with knifeshaped fuse is connect with the molten heart, the molten heart is connected with capacitor, it is equipped with and is spaced apart between the molten heart and capacitor, the measuring control instrument for electricity is connected with mutual inductor is calculated, the breaker of plastic casing, measuring control instrument for electricity, capacitor connection electric wire is connected in series distribution.Novel integrated distribution box structure is compact-sized, and flexibly, function is reasonable for assembly.
Description
Technical field
The utility model relates to a kind of distribution box more particularly to a kind of overall power distribution box structures.
Background technique
Distribution box is for reasonably distributing electric energy, the convenient switching action to circuit.Class of safety protection with higher,
The on state of the intuitive display circuit of energy.Distribution box is by electrical wiring requirement by switchgear, and measuring instrumentss protect electric appliance
It is assembled in closing or semiclosed metal box or in screen width with ancillary equipment, when normal operation can connect by manual or automatic switch
By protection electric appliance cutting circuit or alarm when logical or disjunction circuit, failure or irregular operating, fortune can be shown by means of measuring instrumentss
Various parameters in row can also be adjusted certain electric parameters, be prompted or issued letter to normal operating conditions is deviateed
Number, use scope is very extensive.With the development of the times and the quickening of process of industrialization, our various components are applied
It is more and more extensive, such as breaker, kilowatt-hour meter, frequency converter etc., these components can generate a large amount of heat at work,
And component itself, will to when high temperature is also that temperature than more sensitive, inside our distribution boxs is higher than 40 DEG C for a long time
It can the serious operation stability and service life for influencing our controller switching equipments.In the prior art, common method be
Exhaust fan is installed to realize cooling on distribution box, but when fan work, extraneous dust, greasy dirt and pernicious gas also can be therewith
It into power distribution cabinet, by circuit board surface Electrostatic Absorption, accumulates over a long period, there is certain corrosion, while shadow to component, route etc.
Ring its thermal diffusivity.Accumulation dust dampness after can also detonator circuit plate high-pressure section short circuit.
Chinese patent 201720941058.5 discloses a kind of outdoor comprehensive distribution box, which is characterized in that including through partition
It is divided into the cabinet of control room and interstar connection room, multiple support plates is installed in the control room, in interstar connection room, control indoor support
Controller, capacitor, low-voltage circuit breaker and arrester, the controller, arrester, low-voltage circuit breaker cloth are fixedly installed on plate
Set on the top of control room, capacity arrangement be fixedly installed on the lower part of control room, the indoor support plate of wiring disconnecting switch,
Surge protector, low-voltage circuit breaker and copper bar are connected between the indoor low-voltage circuit breaker of wiring through copper bar, the disconnecting switch
Bottom be connected with current transformer.This structure is conventional electrical distribution box structure, and comprehensive function cannot be analyzed specifically, can not
It is comprehensive to carry out decision circuitry.
Utility model content
The utility model mainly solves the deficiencies in the prior art, provides a kind of compact-sized, and function is more reinforced
Greatly, has the overall power distribution box structure of circuit analysis function.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of overall power distribution box structure, including tank bracket, switch with knifeshaped fuse and measuring control instrument for electricity are equipped in the tank bracket
Main busbar, is equipped with the knife-like switch being connected with main busbar in the tank bracket, the knife-like switch respectively with several plastic housings open circuits
Device is connected, and each breaker of plastic casing individually connects disconnecting switch, and the capacitor of several distributions in parallel is equipped in the tank bracket,
The switch with knifeshaped fuse is connect with the molten heart, and the molten heart is connected with capacitor, and sky is equipped between the molten heart and capacitor
It opens, the measuring control instrument for electricity is connected with mutual inductor is calculated, the breaker of plastic casing, measuring control instrument for electricity, electricity
Container is connected in series distribution by electric wire.
Measuring control instrument for electricity and calculating mutual inductor are all outsourcings.Measuring control instrument for electricity with high performance digital signal at
Reason device is that control core is designed using high performance regulated power supply according to advanced control theory.Using AC sampling,
The various operating parameters of field monitoring electric system, and real-Time Tracking Control is carried out, so that system is in outstanding operating status.This
Measurement and control instrument is the new distribution measuring and controlling equipment for integrating the functions such as data acquisition, communication, reactive compensation, electrical network parameter analysis,
Suitable for exchanging monitoring analysis and the control of reactive power compensating of 50Hz, 0.4kV low-voltage distribution system.
This tank bracket set incoming line cabinet outgoing line cabinet all functions, wiring section is reasonable in tank bracket, is arranged using subregion, more preferably
Protection inside component safety, do not generate interference each other.
Preferably, the bottom end in the tank bracket is equipped with Wiring trough, the top of the Wiring trough is pacified equipped with measurement and control instrument
It shelves, the knife-like switch is mutually fixed by insulator with tank bracket；
The molten heart is fixed by pedestal and tank bracket, and described being spaced apart is connected with protector, described to be spaced apart and protect
It is assembled between shield device by terminal.
Wiring trough can make the electric wire in tank bracket more clean and tidy.
Preferably, being equipped with spacer bar in the tank bracket, left chamber is formed between the left end and spacer bar of the tank bracket, institute
Right chamber is formed between the right end and spacer bar of the tank bracket stated, the left chamber volume is greater than the volume of right chamber；
The breaker of plastic casing, knife-like switch, disconnecting switch, measuring control instrument for electricity, calculates mutual inductor difference at main busbar
It is located in left chamber, the switch with knifeshaped fuse, the molten heart, is spaced apart and is respectively equipped in right chamber capacitor.
Preferably, the tank bracket outer wall is equipped with the heat release hole being connected with tank bracket, the inner wall of the tank bracket is equipped with
It is connected to the inlet wire nozzle of left chamber.
Therefore, the utility model overall power distribution box structure, compact-sized, flexibly, function is reasonable for assembly.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is the configuration schematic diagram of the utility model.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown, a kind of overall power distribution box structure, including tank bracket 1, switch with knifeshaped fuse 2 and comprehensive power distribution observing and controlling
Instrument 3 is equipped with main busbar 4 in the tank bracket 1, and the knife-like switch 5 being connected with main busbar 4 is equipped in the tank bracket 1, described
Knife-like switch 5 is connected with several breaker of plastic casing 6 respectively, and each breaker of plastic casing 6 individually connects disconnecting switch 7, the cabinet
The capacitor 8 of several distributions in parallel is equipped in frame 1, the switch with knifeshaped fuse 2 is connect with the molten heart 9, the molten heart 9 and capacitor
8 are connected, and are equipped between the molten heart 9 and capacitor 8 and are spaced apart 10, the measuring control instrument for electricity 3 and calculate mutual inductor 11
It is connected, the breaker of plastic casing 6, measuring control instrument for electricity 3, capacitor 8 are connected in series distribution by electric wire.
Bottom end in the tank bracket 1 is equipped with Wiring trough 12, and the top of the Wiring trough 12 is equipped with measurement and control instrument mounting rack
13, the knife-like switch 5 is fixed by insulator 14 and 1 phase of tank bracket；
The molten heart 9 is fixed by pedestal 15 and tank bracket 1, described to be spaced apart 10 and be connected with protector 16, described
It is spaced apart between 10 and protector 16 and is assembled by terminal 17.
It is equipped with spacer bar 18 in the tank bracket 1, forms left chamber 19, institute between the left end and spacer bar 18 of the tank bracket 1
Right chamber 20 is formed between the right end and spacer bar 18 of the tank bracket 1 stated, 19 volume of left chamber is greater than the volume of right chamber 20；
The breaker of plastic casing 6, knife-like switch 5, disconnecting switch 7, measuring control instrument for electricity 3, calculates mutual inductance at main busbar 4
Device 11 is respectively provided in left chamber 19, and the switch with knifeshaped fuse 2, the molten heart 9, is spaced apart 10 and is respectively equipped in right chamber 20 capacitor 8.
1 outer wall of tank bracket is equipped with the heat release hole 21 being connected with tank bracket 1, and the inner wall of the tank bracket 1 is equipped with connection
The inlet wire nozzle 22 of left chamber 19.
Claims (4)
1. a kind of overall power distribution box structure, it is characterised in that: including tank bracket (1), switch with knifeshaped fuse (2) and measuring control instrument for electricity
(3), main busbar (4) are equipped in the tank bracket (1), the knife-like switch being connected with main busbar (4) is equipped in the tank bracket (1)
(5), the knife-like switch (5) is connected with several breaker of plastic casing (6) respectively, each breaker of plastic casing (6) individually connection every
It leaves pass (7), the capacitor (8) of several distributions in parallel, the switch with knifeshaped fuse (2) and the molten heart is equipped in the tank bracket (1)
(9) it connects, the molten heart (9) is connected with capacitor (8), is equipped with and is spaced apart between the molten heart (9) and capacitor (8)
(10), the measuring control instrument for electricity (3) is connected with mutual inductor (11) are calculated, and the breaker of plastic casing (6), distribution are comprehensive
Close measurement and control instrument (3), capacitor (8) is connected in series distribution by electric wire.
2. overall power distribution box structure according to claim 1, it is characterised in that: the bottom end in the tank bracket (1) is equipped with
The top of Wiring trough (12), the Wiring trough (12) is equipped with measurement and control instrument mounting rack (13), and the knife-like switch (5) passes through insulation
Sub (14) are mutually fixed with tank bracket (1)；
The molten heart (9) is fixed by pedestal (15) and tank bracket (1), and be spaced apart (10) are connected with protector (16),
Described being spaced apart between (10) and protector (16) is assembled by terminal (17).
3. overall power distribution box structure according to claim 1 or 2, it is characterised in that: be equipped with interval in the tank bracket (1)
Item (18), between the left end and spacer bar (18) of the tank bracket (1) formed left chamber (19), the right end of the tank bracket (1) and
Right chamber (20) are formed between parting bead (18), the left chamber (19) volume is greater than the volume of right chamber (20)；
The breaker of plastic casing (6), main busbar (4), knife-like switch (5), disconnecting switch (7), measuring control instrument for electricity (3), meter
It calculates mutual inductor (11) to be respectively provided in left chamber (19), the switch with knifeshaped fuse (2), molten the heart (9), is spaced apart (10) point at capacitor (8)
It She You not be in right chamber (20).
4. overall power distribution box structure according to claim 3, it is characterised in that: described tank bracket (1) outer wall is equipped with and cabinet
The heat release hole (21) that frame (1) is connected, the inner wall of the tank bracket (1) are equipped with the inlet wire nozzle (22) of connection left chamber (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180563.3U CN208445161U (en) | 2018-07-25 | 2018-07-25 | Overall power distribution box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180563.3U CN208445161U (en) | 2018-07-25 | 2018-07-25 | Overall power distribution box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445161U true CN208445161U (en) | 2019-01-29 |
Family
ID=65086472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180563.3U Active CN208445161U (en) | 2018-07-25 | 2018-07-25 | Overall power distribution box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445161U (en) |
-
2018
- 2018-07-25 CN CN201821180563.3U patent/CN208445161U/en active Active
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