CN201188342Y - Rain-proof and snow-proof safety cover for transformer for preventing electricity from being used in theft - Google Patents
Rain-proof and snow-proof safety cover for transformer for preventing electricity from being used in theft Download PDFInfo
- Publication number
- CN201188342Y CN201188342Y CNU2008200061700U CN200820006170U CN201188342Y CN 201188342 Y CN201188342 Y CN 201188342Y CN U2008200061700 U CNU2008200061700 U CN U2008200061700U CN 200820006170 U CN200820006170 U CN 200820006170U CN 201188342 Y CN201188342 Y CN 201188342Y
- Authority
- CN
- China
- Prior art keywords
- lower cover
- loam cake
- rain
- electricity
- binding clip
- 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 - Lifetime
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Abstract
The utility model relates to a jointing clamp safety hood of a sleet and power stealing prevention transformer, which comprises an upper cover and a lower cover which are made of insulating material, the rear ends of the upper and the lower covers are provided with corresponding downward bending ends, the upper and the lower covers are in abutted joint to form a right-angled cavity body through a splicing mechanism, and the right-angled cavity body is composed of a horizontal side and a vertical side and is inosculated with the external outline of a jointing clamp of a transformer sleeve, the front end of the cavity body and the bottom ends of the bending ends are respectively provided with an output lead through hole and a through hole for an insulation bottle passing through the transformer sleeve to pass through. Two sides between the upper and the lower covers are provided with through holes which are corresponding mutually. The edge of the output lead through hole at the front end of the cavity body is provided with an outward flange. A waterproof mechanism is arranged at the transverse interface between the upper cover and the lower cover. The waterproof mechanism of the jointing clamp safety hood can effectively prevent rain water and snow as well as frost from entering the cavity body, thereby avoiding moisture being evaporated in the cavity body to cause the corrosion of an adapting piece and a lead, preventing the network fault caused by the corrosion, and ensuring the normal work of an electric network.
Description
Technical field
The utility model relates to power equipment, specifically is a kind of rain and snow, anti-electricity-theft transformer binding clip safety cover, is used to be enclosed within distribution transformer high pressure and low-voltage output outside, has functions such as anti-electricity-theft, protection against electric shock, waterproof and dustproof, snow defence frost.
Background technology
Prior art is that the name of my utility model is called the utility model patent (Granted publication number be CN201004361) of " the anti-electricity-theft safety guard of bushing shell for transformer binding clip ", its basic structure comprises loam cake and the lower cover of being made by insulating material, both rear ends are equipped with corresponding downward bent-up end, both erect the square cavity of forming by what plug-in connection butt joint formation one and bushing shell for transformer binding clip exterior contour matched by a horizontal stroke one, are respectively equipped with the through hole that is used to pass the output lead through hole and passes the insulating bottle of bushing shell for transformer at the front end of this cavity and the bottom of bent-up end; Be provided with mutual corresponding through hole at described loam cake with both sides between the lower cover.Described plug-in connection is by two pairs of protruding rails that are slidingly matched mutually and chute, and the location plate of two pairs of mutual correspondences and slot composition.Find that in application practice its problem of depositing is: the interface sealing between the through hole of the output lead of front end and loam cake and the lower cover is bad, enter in the cavity easily at sleety weather rainwater or snow-broth, though rainwater or snow-broth can be discharged from the discharge outlet of lower cover, but the steam of evaporation is not easy to come out in the cavity, be easy to cause connector and lead generation corrosion in the cavity, can cause the loose contact or the short circuit of connector behind the long-play, therefore can cause the fault of electric power networks, influence normal power supply.
Summary of the invention
The purpose of this utility model just provides a kind of rain and snow, anti-electricity-theft transformer binding clip safety cover, bad with the output lead through hole and the sealing of the interface between loam cake and the lower cover that solve the front end that prior art exists, enter in the cavity easily at sleety weather rainwater or snow-broth, the steam of evaporation is not easy to come out in the cavity, be easy to cause connector and lead generation corrosion in the cavity, can cause the loose contact of connector behind the long-play, therefore can cause the failure problems of electric power networks.
The technical solution of the utility model is: comprise loam cake and the lower cover made by insulating material, both rear ends are equipped with corresponding downward bent-up end, both erect the square cavity of forming by what plug-in connection butt joint formation one and bushing shell for transformer binding clip exterior contour matched by a horizontal stroke one, are respectively equipped with the through hole that is used to pass the output lead through hole and passes the insulating bottle of bushing shell for transformer at the front end of this cavity and the bottom of bent-up end; Be provided with mutual corresponding through hole at described loam cake with both sides between the lower cover, it is characterized in that: the edge at the output lead through hole of described cavity front end is provided with outside flange; Between described loam cake and lower cover transverse interface be provided with proof mechanism of water.
The utility model has the advantages that: the current-carrying part of lead-out terminal can be covered in the airtight cavity, prevent that dust, rainwater and snow frost from dropping on the porcelain vase surface, avoid to cause thus electric leakage, short circuit and contact between outlet line and the transformer case; Plug-in connection easy accessibility between loam cake and the lower cover has prevented the generation of stealing electricity phenomenon after the employing lead sealing.The proof mechanism of water that is provided with at the flange of the front end of cavity, interface between loam cake and lower cover, can prevent effectively that rainwater and snow frost from entering cavity, thereby avoid moisture content in cavity, to evaporate and cause the corrosion of connector and lead, thereby prevent the fault of the electric power networks that may cause thus, guaranteed the normal operation of electrical network.
Description of drawings
Fig. 1 is the general structure schematic diagram of the side of an embodiment of the utility model;
Fig. 2 is the sectional structure schematic diagram of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the upward view of Fig. 1;
Fig. 5 is the left view of Fig. 1;
Fig. 6 is the right view of Fig. 1;
Fig. 7 is the lateral plan of loam cake of the present utility model;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the cutaway view of lower cover of the present utility model;
Figure 10 is the left view of Fig. 9;
Figure 11 is the right view of Fig. 9;
Figure 12 is the B-B cutaway view (one of proof mechanism of water embodiment) of Fig. 2;
Figure 13 is the B-B cutaway view (proof mechanism of water embodiment two) of Fig. 2;
Figure 14 is the general structure schematic diagram of the side of another embodiment;
Figure 15 is the left view of Figure 14;
Figure 16 is the structural representation that is applied in the high-voltage output end period of the day from 11 p.m. to 1 a.m of the present utility model;
Figure 17 is the structural representation that is applied in the low-voltage output period of the day from 11 p.m. to 1 a.m of the present utility model.
Embodiment
Referring to Fig. 1～Figure 13, this embodiment of the utility model is made of loam cake 1 and lower cover 2 two parts, both are docking together by plug-in connection, loam cake 1 and lower cover 2 constitute one with the transformer low voltage conduit connection press from both sides that the exterior contour of 3 (referring to Figure 16) matches have bent-up end 13 similar "
" cavity of shape.Should "
" the horizontal essential part of shape is cylinder, loam cake 1 and lower cover respectively account for half, and preceding (left side) end center is provided with the reducing flange 14 of outside protrusion.Be provided with outside protuberance (constituting) by the protuberance 11 of loam cake 1 and the protuberance 23 of lower cover 2 at the middle part of described cylinder.The left side of the bent-up end 13 of loam cake 1 is an open design, and corresponding with it is the bent-up end (platy structure) 27 of lower cover 2, and loam cake 1 is plugged on a time-out with lower cover 2, and both bent- up ends 13 and 27 are docking together and constitute the cavity of bent-up end.Be provided with the reducing plate 24 that is connected with the bent-up end 27 of lower cover 2 in the lower end of this bent-up end cavity and constitute through hole, be used to pass the insulating bottle 4 (referring to Figure 16) of described bushing shell for transformer with 15, two the reducing plates 24 of reducing plate that are connected with loam cake bent-up end 13 lower ends and 15.Be provided with mutual corresponding a pair of (also can two pairs) through hole 16 and 26 on described loam cake 1 and both sides between the lower cover 2, adopt lead sealing during use or/and screw passes through hole 16 and 26 loam cake 1 sealed with lower cover 2 is connected.
Described loam cake 1 and lower cover 2 are made by insulating material, and described insulating material is preferably transparent plastic, makes of injection moulding process.
Described plug-in connection is by two pairs of protruding rails that are slidingly matched mutually 17 and chute 18, and the location plate 25 of two pairs of mutual correspondences and slot 19 compositions.Described location plate 25 and slot 19 are located at the intersection on the bent-up end both sides of described loam cake 1 and lower cover 2 respectively, and location plate 25 inserts the effect that slot 19 has the location.The top of location plate 25 can be monocline face or double inclined plane (referring to Fig. 4), inserts in the long hole shape slot 19 with convenient.
Described protruding rail 17 and chute 18 are located at the intersection on the other end both sides of described loam cake 1 and lower cover 2 respectively, and protruding rail 17 inserts in the chute 18.Chute 18 can be located at (referring to Fig. 5) on the loam cake 1, and such structure can prevent that sleet water from entering.
Referring to Figure 14 and Figure 15,, then need on protruding rail 17, be provided with rainproof cornice D (for the part of proof mechanism of water) if chute 18 is located at (protruding rail 17 is located on the loam cake 1) on the lower cover 2.
Be provided with discharge outlet 21 at the lower end of the protuberance 23 of described lower cover 2 and described bent-up end 27 adjacent ends, enter rainwater in case pass the left end reducing 14 of output lead, rainwater can compile by discharge outlet 21 at protuberance 23 discharges.(interface between loam cake 1 and the lower cover 2 all is provided with proof mechanism of water) under the situation of good seal, also can not establish discharge outlet 21.
Also can be provided with the portion of arching upward 12, to hold the connector of binding clip at the top of the bent-up end 13 of described loam cake 1.
Transverse interface between described loam cake 1 and lower cover 2 is provided with proof mechanism of water A or C.Proof mechanism of water A is convex-concave structure (referring to Figure 12), and proof mechanism of water C outwards bends
The shape limit, described lower cover is covered by this to edge fit
In the angle on shape limit (referring to Figure 13).Can also convex-concave structure be set in the centre at edge, or groove and sealing ring (not shown) be set at linkage interface.
Also can be at the layout setting proof mechanism of water same as described above between the bent-up end of the bent-up end of described loam cake 1 and lower cover 2.
The utility model when using, binding clip 3 covered on cover 1 with the airtight cavity of lower cover 2 formations in (referring to Figure 16 and Figure 17), the thin neck of porcelain insulator 4 is stuck in by two reducing plates 24 and 15 and constitutes in the through hole, the reducing flange 14 of left end passes distribution wire 5, and the oral area of 7 flanges 14 of available sealing shroud sealing (as shown in figure 16).Grafting machine between lid 1 and the lower cover 2 is inserted also lead sealing mutually promptly finish installation, very convenient.
Claims (8)
1, a kind of rain and snow, anti-electricity-theft transformer binding clip safety cover, comprise loam cake and the lower cover made by insulating material, both rear ends are equipped with corresponding downward bent-up end, both erect the square cavity of forming by what plug-in connection butt joint formation one and bushing shell for transformer binding clip exterior contour matched by a horizontal stroke one, are respectively equipped with the through hole that is used to pass the through hole of output lead and passes the bushing shell for transformer insulating bottle at the front end of this cavity and the bottom of bent-up end; Be provided with mutual corresponding through hole at described loam cake with both sides between the lower cover, it is characterized in that: the edge at the through hole of the output lead of described cavity front end is provided with outside flange; Between described loam cake and lower cover transverse interface be provided with proof mechanism of water.
2, rain and snow according to claim 1, anti-electricity-theft transformer binding clip safety cover is characterized in that: the butt joint interface on the bent-up end both sides of described loam cake and lower cover is provided with proof mechanism of water.
3, rain and snow according to claim 1 and 2, anti-electricity-theft transformer binding clip safety cover, it is characterized in that: described proof mechanism of water is for being located at the convex-concave structure of coincideing mutually of described loam cake and lower cover interface respectively, or be located at loam cake interface edge outwards bending by the one horizontal one perpendicular square limit of forming, described lower cover is coated in this angle by the square limit edge fit.
4, rain and snow according to claim 1 and 2, anti-electricity-theft transformer binding clip safety cover is characterized in that: described proof mechanism of water is interior hollow seal circle or the solid sealing ring of groove that is located at described loam cake or lower cover interface.
5, rain and snow according to claim 1, anti-electricity-theft transformer binding clip safety cover, it is characterized in that: described plug-in connection comprise be located at described loam cake with the intersection on the front end both sides of lower cover, and a pair of protruding rail that is slidingly matched mutually and the chute that are plugged on mutually, and be located at respectively described loam cake and the bent-up end both sides of lower cover joint, and be plugged on together a pair of mutual corresponding location plate and slot mutually.
6, rain and snow according to claim 1, anti-electricity-theft transformer binding clip safety cover is characterized in that: be provided with protuberance at described loam cake and lower cover middle part, be provided with discharge outlet in the lower end of the protuberance of this lower cover.
7, rain and snow according to claim 1, anti-electricity-theft transformer binding clip safety cover is characterized in that: the top at the bent-up end of described loam cake is provided with the portion of arching upward.
8, rain and snow according to claim 1, anti-electricity-theft transformer binding clip safety cover is characterized in that: described insulating material is a transparent plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200061700U CN201188342Y (en) | 2008-02-02 | 2008-02-15 | Rain-proof and snow-proof safety cover for transformer for preventing electricity from being used in theft |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820004115 | 2008-02-02 | ||
| CN200820004115.8 | 2008-02-02 | ||
| CNU2008200061700U CN201188342Y (en) | 2008-02-02 | 2008-02-15 | Rain-proof and snow-proof safety cover for transformer for preventing electricity from being used in theft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201188342Y true CN201188342Y (en) | 2009-01-28 |
Family
ID=40311365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200061700U Expired - Lifetime CN201188342Y (en) | 2008-02-02 | 2008-02-15 | Rain-proof and snow-proof safety cover for transformer for preventing electricity from being used in theft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201188342Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286407B (en) * | 2008-02-02 | 2011-10-12 | 刘进生 | Rain and snow preventing, electricity theft preventing transformer binding clip safety cover |
| CN107404100A (en) * | 2017-08-18 | 2017-11-28 | 广东电网有限责任公司惠州供电局 | A kind of anticreep stealing shield of low pressure street code |
-
2008
- 2008-02-15 CN CNU2008200061700U patent/CN201188342Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286407B (en) * | 2008-02-02 | 2011-10-12 | 刘进生 | Rain and snow preventing, electricity theft preventing transformer binding clip safety cover |
| CN107404100A (en) * | 2017-08-18 | 2017-11-28 | 广东电网有限责任公司惠州供电局 | A kind of anticreep stealing shield of low pressure street code |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090128 Effective date of abandoning: 20080215 |