CN202178542U - T-shaped bus joint protective box - Google Patents
T-shaped bus joint protective box Download PDFInfo
- Publication number
- CN202178542U CN202178542U CN2011202973498U CN201120297349U CN202178542U CN 202178542 U CN202178542 U CN 202178542U CN 2011202973498 U CN2011202973498 U CN 2011202973498U CN 201120297349 U CN201120297349 U CN 201120297349U CN 202178542 U CN202178542 U CN 202178542U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- box body
- flanging
- protection box
- side face
- Prior art date
- 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 relates to a T-shaped bus joint protective box. The technical problem to be solved is that the provided protective box has better dust resistance, water resistance, high temperature resistance and insulativity and prevents leakage of electricity among protective box cover plates. The technical schemes is as follows: the T-shaped bus joint protective box comprises a rectangular hollow box body which is formed by an upper cover plate and a lower cover plate through superposition in an open-able and closure-able mode; the rear side face of the rectangular hollow box body is connected into a whole; the left side face and the right side face of the rectangular hollow box body are respectively provided with openings for a bus to pass through; the front side face of the hollow box body is also provided with a front opening for the bus to pass through; and a part between the left side face and the right side face of the upper cover plate and the lower cover plate extending to the box body and the part between the right side face and the front side face of the box body are respectively provided with edgefolds which can be superimposed with each other and are inserted and fixed by fastening pieces. The T-shaped bus joint protective box is characterized in that: the edge of one of the edgefolds is provided with a turnup extending to the direction of the other edgefold; and the turnup is opposite to and blocks a gap of the edgefolds of the lower cover plate and the upper cover plate after superposition.
Description
Technical field
The utility model relates to protection box, is specifically related to a kind of T type busbar joint protection box.
Background technology
Busbar is meant the mains supply line (carrying the copper bar of electric current, aluminium row to be called busbar) in the distribution electric supply installation; In the electric power system, the busbar that total system switch is connected with switch in each shunt circuit in the electric cabinet, insulation processing is all made on the surface, mainly is used as lead.Owing to busbar in the middle of use easily because exposed joint produce variety of problems (as: wet sudden strain of a muscle, pollution flashover, salt fog chemical gas burn into artificially contact, toy or foreign material are made contact, power stealing etc.) and then cause power failure that short circuit or ground connection causes, damage accidents such as power equipment and electric shock, therefore existing busbar joint all adopts busbar joint protection box to protect.The insulating protection of power products such as high-low pressure transformer station and high and low voltage switch cabinet had fire-retardant, high voltage bearing characteristics during busbar joint protection box was applied to usually, was divided into two types of 10KV, 35KV; Not enough below but existing busbar joint protection box exists: the one, the faying face between the adjacent cover plate has narrow and small slit; When busbar surrounding environment humidity makes slit place have moisture content or surrounding environment impurity more for a long time; Moisture content or airborne impurity are easy to get in the protection box, influence power supply safety; The 2nd, because busbar inserts high-tension electricity, can discharge in the busbar tip, and can leak electricity in the place, slit between the adjacent cover plate, have potential safety hazard.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes in the above-mentioned background technology, provides a kind of
TType busbar joint protection box, the characteristics that this protection box should have better dustproof and waterproof property, heat-resisting quantity, insulating properties and prevent to leak electricity between the protection box cover plate.
For realizing above purpose, the technical scheme below the utility model has adopted:
A kind of T type busbar joint protection box; Comprise by upper cover plate and lower cover being built up opening or closing and trailing flank is connected as a single entity and left and right sides face is shaped on the hollow box body of the rectangle that can supply the opening that busbar passes through respectively, the leading flank of said hollow box body also be shaped on one can supply busbar to pass through open front; Said up and down cover plate extends between right flank and the leading flank of position between left surface and the leading flank of box body and box body the position and is shaped on respectively and can be superimposed with each other and interts fixing flanging with securing member; It is characterized in that: the edge of one of them flanging is shaped on the flange that stretches toward another flanging direction, this flange over against and stopping the flanging of lower cover and the upper cover plate gap after superimposed.
The cross section fit of said opening and busbar.
The height that said flange stretches and the thickness fit of said flanging.
Said two flangings respectively are shaped on the circular hole that several are used to insert securing member accordingly.
Said securing member is a stopping screw.
This protection box adopts silastic material to make.
The beneficial effect of the utility model is: because up and down the edge of one of them flanging in the cover plate is shaped on the flange that stretches toward another flanging direction; This flange over against and be blocked between lower cover and the upper cover plate; The height that flange stretches and the thickness fit of said flanging; Therefore can stop two flangings of cover plate up and down gap after superimposed, thereby stop the electric discharge phenomena between the protection box cover plate, prevent short circuit or earth fault that toy, artificial contact cause; Improve fail safe, and made protection box have better water proof and dust proof property.In addition, because this protection box adopts the high quality silicon elastomeric material to make, so insulation property further strengthen, also significantly improve useful life.
Description of drawings
Fig. 1 is the main TV structure sketch map of the utility model.
Fig. 2 is the left TV structure sketch map of the utility model.
Fig. 3 is the plan structure sketch map of the utility model.
Fig. 4 is the plan structure sketch map after the utility model launches.
Fig. 5 is the left TV structure sketch map after the utility model launches.
Embodiment
Below in conjunction with Figure of description, the utility model is described further.
As shown in the figure; A kind of T type busbar joint protection box; This T type busbar joint protection box comprises the rectangle hollow box body that is built up opening or closing by upper cover plate 1 and lower cover 2; This rectangular box trailing flank is connected as a single entity (being that an end of upper cover plate and an end of lower cover are connected as a single entity), left and right sides face be shaped on respectively one can supply busbar to pass through opening 5 (the cross section fit of this opening and busbar), leading flank also be shaped on one can supply busbar to pass through open front 7; Said upper cover plate extends to that the position is shaped on a flanging 6 between left surface and the leading flank of box body, and upper cover plate extends to that the position also is shaped on flanging 6 between right flank and the leading flank of box body; Said lower cover extends to that the position is shaped on flanging 6 between left surface and the leading flank of box body, and lower cover extends to that the position also is shaped on flanging 6 between right flank and the leading flank of box body; Corresponding two flangings of cover plate can be superimposed with each other and respectively be shaped on the circular hole 3 that several are used to insert securing member accordingly up and down; Form T type busbar joint protection box thus.
In the utility model; Because up and down corresponding two flangings of cover plate have certain interval after superimposed; So the edge of one of them flanging is shaped on the flange 4 that stretches toward another flanging direction, this flange over against and stopping the gap behind lower cover and upper cover plate flanging superimposed; And the height that this flange stretches and the thickness fit of said flanging; Therefore can block the directly discrepancy path from the gap of two flangings of cover plate up and down of electric spark; Thereby effectively stop the discharge electrical phenomena between the protection box cover plate; Improve fail safe, and made protection box have better water proof and dust proof property.
The utility model adopts the high quality silicon elastomeric material to be made, and has than existing better insulating properties of busbar joint protection box and heat-resisting quantity.Be Fig. 4, deployed condition (directly injection moulding is processed) shown in Figure 5 before the utility model assembling; Turn down superimposed after being enclosed within on the busbar joint during use again; Adopt stopping screw (plastics stopping screw, directly outsourcing) to insert the circular hole 3 on two flangings at last, thus flanging is fixed.
The utility model can be according to the specification of busbar, the series of products that sized goes out different size.
Claims (6)
1. T type busbar joint protection box; Comprise by upper cover plate (1) and lower cover (2) being built up opening or closing and trailing flank is connected as a single entity and left and right sides face is shaped on the hollow box body of the rectangle of the opening (5) that can supply busbar to pass through respectively, the leading flank of said hollow box body also be shaped on one can supply busbar to pass through open front (7); Said up and down cover plate extends between right flank and the leading flank of position between left surface and the leading flank of box body and box body the position and is shaped on respectively and can be superimposed with each other and interts fixing flanging (6) with securing member; It is characterized in that: the edge of one of them flanging is shaped on the flange (4) that stretches toward another flanging direction, this flange over against and stopping the flanging of lower cover and the upper cover plate gap after superimposed.
2. a kind of T type busbar joint protection box according to claim 1 is characterized in that: the cross section fit of said opening (5,7) and busbar.
3. a kind of T type busbar joint protection box according to claim 1 and 2 is characterized in that: the height that said flange (4) stretches and the thickness fit of said flanging.
4. a kind of T type busbar joint protection box according to claim 3, it is characterized in that: said flanging respectively is shaped on several circular holes that is used to insert securing member accordingly (3).
5. a kind of T type busbar joint protection box according to claim 4, it is characterized in that: said securing member is a stopping screw.
6. a kind of T type busbar joint protection box according to claim 1 is characterized in that: this protection box adopts silastic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202973498U CN202178542U (en) | 2011-08-16 | 2011-08-16 | T-shaped bus joint protective box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202973498U CN202178542U (en) | 2011-08-16 | 2011-08-16 | T-shaped bus joint protective box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178542U true CN202178542U (en) | 2012-03-28 |
Family
ID=45868406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202973498U Expired - Fee Related CN202178542U (en) | 2011-08-16 | 2011-08-16 | T-shaped bus joint protective box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528274A (en) * | 2017-09-01 | 2017-12-29 | 河南森源电气股份有限公司 | Mother board joint protection box and busbar attachment structure |
| CN112018716A (en) * | 2020-09-21 | 2020-12-01 | 安徽伊法拉电气股份有限公司 | Insulation protection device for quick connector in middle of flexible cable |
-
2011
- 2011-08-16 CN CN2011202973498U patent/CN202178542U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528274A (en) * | 2017-09-01 | 2017-12-29 | 河南森源电气股份有限公司 | Mother board joint protection box and busbar attachment structure |
| CN107528274B (en) * | 2017-09-01 | 2023-10-20 | 河南森源电气股份有限公司 | Busbar joint protection box and busbar connection structure |
| CN112018716A (en) * | 2020-09-21 | 2020-12-01 | 安徽伊法拉电气股份有限公司 | Insulation protection device for quick connector in middle of flexible cable |
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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 |
Granted publication date: 20120328 Termination date: 20140816 |
|
| EXPY | Termination of patent right or utility model |