CN203026897U - Power cable distribution box - Google Patents
Power cable distribution box Download PDFInfo
- Publication number
- CN203026897U CN203026897U CN 201320016416 CN201320016416U CN203026897U CN 203026897 U CN203026897 U CN 203026897U CN 201320016416 CN201320016416 CN 201320016416 CN 201320016416 U CN201320016416 U CN 201320016416U CN 203026897 U CN203026897 U CN 203026897U
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- China
- Prior art keywords
- distribution box
- cable distribution
- top cover
- power cable
- cable
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- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a power cable distribution box. The power cable distribution box comprises box doors, a top cover, side plates, an intermediate partition plate, a hoop support, an underframe and a lower box body, wherein the box doors are rotatably and symmetrically connected with the two sides of the top cover, and the side plates are oppositely connected with the lower parts of the two ends of the top cover so as to form a double open type. The power cable distribution box is mainly used for distributing, branching, connecting and switching high-voltage cable circuits. The power cable distribution box has the effects that an insulation wall feed-through sleeve is served as a connecting busbar, and an inner conical plug type separation connector with a silicon rubber prefabricate structure is used as a connector, so that the power cable distribution box has the advantages of small length, clear cable arrangement and the like, and the adopted cable separation connector is in accordance with DIN47636 standards; and the power cable distribution box has the characteristics of small volume, compact structure, simplicity in installation, convenience in operation and the like, cables are flexible to be connected or disconnected, and eight branches are applied to connect or disconnect the cables at most, so that the power cable distribution box can be widely applied to cable engineering equipment in electric power distribution networks.
Description
Technical field
The utility model relates to a kind of cable distribution box that two removing from moulds are advanced in one of open air that is applicable to.
Background technology
Cable distribution box is that a kind of being used for implemented tap, branch, continued and the equipment of change-over circuit cable line, most be used for outdoor.This equipment is not long service time in China, insider and electric power system are used department to its understanding and are understood still inconsistent, especially the 27.5kV cable distribution box is universal extensive not at home, therefore needs its new product is carried out marketing, advances to reach technology the effect of promoting.
Summary of the invention
For solving high-tension cable tap, branch, continuing and the change-over circuit problem, the utility model provides a kind of cable distribution box, is beneficial to be the user assignment electric energy, and cable line is implemented tap, branch, continued and change.
For achieving the above object, technical solutions of the utility model are to provide a kind of cable distribution box, and wherein: this device includes chamber door, top cover, side plate, central dividing plate, hoop bracket, underframe, lower box;
The rotating chamber door that is symmetrically connected with in the both sides of described top cover, the bottom, two ends of top cover is connected with side plate relatively, forms double-open type; Be connected with lower box in the biside plate bottom; Central dividing plate is welded on side plate by welding manner, by bolt, the insulation wall bushing is installed on central dividing plate, shielded joint and two front shielded joints after the two ends of insulation wall bushing are fixed with respectively one, rear shielded joint with is connected the lower end of a front shielded joint and is connected with the outlet cable respectively, the lower end of another front shielded joint is connected with the inlet wire cable, the lower box bottom is connected with underframe, and hoop bracket is bolted in lower box.
Effect of the present utility model is that cable line is implemented tap and conversion; original No. one cable line is divided be connected into two-way; eight branch's lines are arranged at most; the flexible combination of flexible silicone rubber insulation and aluminium alloy screening can; realize multiple-limb, have high-intensity mechanical property and reliable ground protection characteristic.This device has the advantages such as reliable, that wiring is simple, and is easy for installation, and insulation level is high, make-break capacity is strong.Due to the economy on this product breakthrough and price technically, determined that this product must produce good social benefit, specifically may be embodied in following some:
A) outdoor non-maintaining operation, line is flexible, and floor space is little.
B) inner cone plugging formula separable structure, all insulation, hermetically sealed, full protection structural design, exposed without electrified body, simultaneously charged tangible.
C) independently the internal cone type plug connects, and the simple and easy speed of dismounting is fast, can reduce interruption duration.
D) if this device is extensively promoted, can save the engineering cost that lower writing causes because of tapping cable for the user.
Description of drawings
Fig. 1 is the cutaway view of distribution box of the present utility model;
Fig. 2 is the left view of distribution box of the present utility model;
Fig. 3 is the end view of distribution box of the present utility model;
Fig. 4 is the waterproof construction end view of distribution box of the present utility model.
In figure:
1, chamber door 2, rear shielded joint 3, front shielded joint 4, top cover
5, side plate 6, central dividing plate 7, insulation wall bushing 8, case lock 9, inlet wire cable
10, hoop bracket 11, underframe 12, lower box 13, outlet cable
Embodiment
Reach by reference to the accompanying drawings the structure and parameters that example illustrates cable distribution box of the present utility model, operational mode and characteristic.
Cable distribution box of the present utility model, this device include chamber door 1, top cover 4, side plate 5, central dividing plate 6, hoop bracket 10, underframe 11, lower box 12;
The rotating chamber door 1 that is symmetrically connected with in the both sides of described top cover 4, the bottom, two ends of top cover 4 is connected with side plate 5 relatively, forms double-open type; Be connected with lower box 12 in biside plate 5 bottoms; Central dividing plate 6 is welded on side plate 5 by welding manner, by bolt, insulation wall bushing 7 is installed on central dividing plate 6, shielded joint 2 and two front shielded joints 3 after the two ends of insulation wall bushing 7 are fixed with respectively one, rear shielded joint 2 with is connected a lower end of front shielded joint 3 and is connected with outlet cable 13 respectively, the lower end of another front shielded joint 3 is connected with inlet wire cable 9, lower box 12 bottoms are connected with underframe 11, and hoop bracket 10 is bolted in lower box 12.
Described top cover 4, side plate 5, lower box 12 form the buckle-type casing, and described front shielded joint 3, rear shielded joint 2 are the separable structure that is connected of inner cone plugging formula with insulation wall bushing 7.Described lower box 12 lower edge are provided with rainwater-proof turnup structure upwards, and the sidepiece of lower box 12 is provided with top cover 4 and fastens the case lock 8 that coordinates.
Take the 27.5kV cable distribution box as example, the core of cable distribution box of the present utility model is the inner cone plugging formula separable connector of silicon rubber sheath,, realizes No. one cable line is implemented two-way tap and conversion as mounting framework with casing.
The structure of cable distribution box of the present utility model is: this device includes casing, and chamber door 1, top cover 4, side plate 5, central dividing plate 6, case lock 8, hoop bracket 10, underframe 11, lower box 12 are arranged on casing; By bolt, insulation wall bushing 7 is installed on central dividing plate 6, shielded joint 2 and two front shielded joints 3 after the two ends of insulation wall bushing 7 are fixed with one; The lower end of rear shielded joint 2 is connected with outlet cable 13, and the lower end of front shielded joint 3 is connected with inlet wire cable 9.
Described casing is to be combined by chamber door 1, top cover 4, side plate 5, central dividing plate 6, case lock 8, hoop bracket 10, underframe 11, lower box 12, adopts each other screw-nut to be fastenedly connected.
Be designed to rainwater-proof turnup structure upwards on described side plate 5 and lower box 12, when double-open type chamber door 1 buckle closure is on side plate 5 and the lower box 12, the rainwater that flows down on chamber door 1 will be sheltered from by the rainwater-proof flange, and rainwater will flow away along lower box 1 outer surface.
Described front shielded joint 3, rear shielded joint 2 and insulation wall bushing 7 are inner cone plugging formula separable structure, and are the silicon rubber prefabricated, connect by long bolt each other, can connect flexibly and branch.
Cable distribution box device technique parameter of the present utility model is as follows:
Environment for use:
A) ambient temperature
The highest temperature :+40 ℃
The lowest temperature :-25 ℃ (open air);-5 ℃ (indoor)
B) envionmental humidity (in the time of 25 ℃)
Daily mean: 95%
Monthly average value: 90%
C) the hottest monthly mean temperature :+30 ℃, the highest year-round average temperature+20 ℃
D) height above sea level :≤1000m
E) earthquake intensity: VIII degree
F) installation environment: outdoor or indoor (without obviously filthy, non-explosive, corrosive gas and dust, the installation site is impacted without strenuous vibration)
Technical parameter:
A) rated voltage: 27.5kV
B) rated current: 630A
C) 1 minute industrial frequency withstand voltage: 95kV
D) lightning impulse is withstand voltage: 185kV
E) dynamic current: 50kA/0.3s
F) heat-stable current: 20kA/2s
Operational mode:
As shown in Figure 1, 2, 3, after the utility model cable distribution box energising of the present utility model, electric current is from 9 inputs of inlet wire cable, front shielded joint 3, insulation wall bushing 7 and rear shielded joint 2 by inner cone plugging formula separable connector, and electric current is divided into two strands draws from outlet cable 13, reach tap and conversion to power supply, facilitate the client to use.
Development 27.5kV cable distribution box key issue is: use under outdoor environment, assurance function is realized and reliability of operation.Select the separable connector of silicon rubber prefabricated structure according to specification requirement, all insulation, hermetically sealed, full protection structural design, outdoor non-maintaining operation, insulation level is high, make-break capacity is strong, exposed without electrified body, simultaneously charged tangible, realized the effect of multiple branches cable.
27.5kV cable distribution box design feature:
1, floor space is little, and line is flexible, and wiring is simple, and is easy for installation.
2, inner cone plugging formula separable structure, all insulation, hermetically sealed, full protection structural design, outdoor non-maintaining operation.
3, insulation level is high, make-break capacity is strong, and is exposed without electrified body, simultaneously charged tangible.
4, standard type can be propped up and be connect 300 square millimeters and with the cables of lower section, can reach six branches at most, connects flexibly, and also can be connected into two as four branches and advance two and go out, but the cable in 500 square millimeters, nonstandard type tap cross section.
5, anti-dewing and solidifying white, corrosion-resistant, resist flood, anti-pollution, non-maintaining, safe and reliable, and not limited by height above sea level.
6, the flexible combination of flexible silicone rubber insulation and aluminium alloy screening can, realize multiple-limb, has high-intensity mechanical property and reliable ground protection characteristic.
7, independently the internal cone type plug connects, and fast assembling-disassembling is changed cable, can carry out correlation test to distribution box main body and every cable respectively, is convenient to seek and surveys and handling failure.
8, can realize the multiloop power transmission, can expand, optional tape jam indicating device, lightning arrester and potential indicator.
9, handsome in appearance, adaptive capacity to environment is strong, is widely used in the power distribution network of urban cells, commercial center, industrial and mining enterprises, park green land, tourist attractions, airport harbour and other occasion.
It is that 27.5-35kV level, rated frequency are at 50Hz/60Hz that cable distribution box of the present utility model is mounted in indoor or outdoor rated voltage, rated current 630A and following one advances scene 2 formula alternating current equipment, is used for cable line is implemented tap, branch, continued and change-over circuit.The design feature of this device is bi-directional door, utilizes the insulation wall bushing as connecting busbar, utilizes the inner cone plugging formula separable connector of silicon rubber prefabricated structure as connector, length is little, volume is little, and cable is arranged clear, and the cable connector that adopts meets the DIN47636 standard.And line is flexible, and using has at most eight branch's lines, can be widely used in the cable chemical industry journey equipment in the power matching network system.
Claims (4)
1. cable distribution box, it is characterized in that: this device includes chamber door (1), top cover (4), side plate (5), central dividing plate (6), hoop bracket (10), underframe (11), lower box (12);
the rotating chamber door (1) that is symmetrically connected with in the both sides of described top cover (4), the bottom, two ends of top cover (4) is connected with side plate (5) relatively, forms double-open type, be connected with lower box (12) in biside plate (5) bottom, central dividing plate (6) is welded on side plate (5) by welding manner, upward by bolt, insulation wall bushing (7) is installed at central dividing plate (6), shielded joint (2) and two front shielded joints (3) after the two ends of insulation wall bushing (7) are fixed with respectively one, rear shielded joint (2) with is connected a lower end of front shielded joint (3) and is connected with outlet cable (13) respectively, the lower end of another front shielded joint (3) is connected with inlet wire cable (9), lower box (12) bottom is connected with underframe (11), hoop bracket (10) is bolted in lower box (12).
2. cable distribution box according to claim 1, is characterized in that: described top cover (4), side plate (5), lower box (12) formation buckle-type casing.
3. cable distribution box according to claim 1 is characterized in that: described front shielded joint (3), rear shielded joint (2) and insulation wall bushing (7) are the separable structure that is connected of inner cone plugging formula.
4. cable distribution box according to claim 1, it is characterized in that: described lower box (12) lower edge is provided with rainwater-proof turnup structure upwards, and the sidepiece of lower box (12) is provided with and fastens with top cover (4) case that coordinates and lock (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320016416 CN203026897U (en) | 2013-01-14 | 2013-01-14 | Power cable distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320016416 CN203026897U (en) | 2013-01-14 | 2013-01-14 | Power cable distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203026897U true CN203026897U (en) | 2013-06-26 |
Family
ID=48650849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320016416 Expired - Fee Related CN203026897U (en) | 2013-01-14 | 2013-01-14 | Power cable distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203026897U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401205A (en) * | 2013-07-29 | 2013-11-20 | 安徽卓越电力设备有限公司 | Cable distribution box |
| CN104993445A (en) * | 2015-06-29 | 2015-10-21 | 浙江中兴电缆有限公司 | Outdoor cable tapping-off case |
| CN110190579A (en) * | 2019-06-06 | 2019-08-30 | 天津沃尔法电力设备有限公司 | A kind of cable distribution box water-tight device convenient for safeguarding |
-
2013
- 2013-01-14 CN CN 201320016416 patent/CN203026897U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401205A (en) * | 2013-07-29 | 2013-11-20 | 安徽卓越电力设备有限公司 | Cable distribution box |
| CN104993445A (en) * | 2015-06-29 | 2015-10-21 | 浙江中兴电缆有限公司 | Outdoor cable tapping-off case |
| CN110190579A (en) * | 2019-06-06 | 2019-08-30 | 天津沃尔法电力设备有限公司 | A kind of cable distribution box water-tight device convenient for safeguarding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Address before: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| 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: 20130626 Termination date: 20190114 |