CN102751074A - Anti-theft rain and snow preventive transparent insulating safety hood for jointing clamp of transformer - Google Patents
Anti-theft rain and snow preventive transparent insulating safety hood for jointing clamp of transformer Download PDFInfo
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- CN102751074A CN102751074A CN2012102534894A CN201210253489A CN102751074A CN 102751074 A CN102751074 A CN 102751074A CN 2012102534894 A CN2012102534894 A CN 2012102534894A CN 201210253489 A CN201210253489 A CN 201210253489A CN 102751074 A CN102751074 A CN 102751074A
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- lower cover
- loam cake
- rain
- binding clip
- electricity
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Abstract
An anti-theft rain and snow preventive transparent insulating safety hood for a jointing clamp of a transformer comprises an upper cover and a lower cover. The rear of the upper cover is provided with a downward bent end, and the lower side of the rear end of the lower cover is provided with a lower bent plate corresponding to a front opening of the bent end. The upper cover and the lower cover are in butt joint to form a cavity matched with the external outline of the jointing clamp of a transformer sleeve, and the front end of the cavity and the bottom end of the bent end are provided with a through hole for a distribution line to pass through and a through hole for a transformer sleeve insulating bottle to pass through respectively. The joint edges of two sides of corresponding portions of the lower cover and the upper cover are provided with longitudinally-through connecting sides protruding outwards, and the connecting sides are provided with connecting holes and fastened by bolts. The anti-theft rain and snow preventive transparent insulating safety hood for the jointing clamp of the transformer has the advantages that recess portions between the front and the rear of each of the upper cover and the lower cover are eliminated, connection strength and tightness are greatly improved, and leakproofness is improved; and the integral structure is simplified, production and mounting are easier, material consumption is reduced, production efficiency and utilization convenience are improved, and production cost is saved.
Description
Technical field
The present invention relates to power equipment, specifically is a kind of rain and snow, anti-electricity-theft transformer binding clip transparent insulation safety guard, 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 I invent multi is called the patent of invention (Granted publication number for CN101286407) of " rain and snow, anti-electricity-theft transformer binding clip safety cover "; Its basic structure comprises loam cake and the lower cover of being processed by insulating material; Both rear ends are equipped with corresponding downward bent-up end; Both 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 through plug-in connection butt joint formation one and
shape cavity that bushing shell for transformer binding clip exterior contour matches 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.Lower end at the protuberance (being semicircular cylinder) of lower cover is provided with discharge outlet.Discharge outlet is located at the bottom of lower cover; In order to reserve delivery port; Be provided with recess at the rear portion of lower cover (with the bent-up end adjacent), the loam cake corresponding with this recessed position also is provided with recessed part, recessed structure is set causes trouble (mould structure complicacy for production (injection moulding); The depanning difficulty), influenced production efficiency greatly; Increased the length of product, material cost improves; Owing to only be provided with corresponding fillet in the both sides, recessed position of covers, can only use a screw fastening each other, and the major part of covers (part before the recessed position) can not use screw fastening, cause its sealing to reduce.
Summary of the invention
The object of the invention just provides a kind of improved rain and snow, anti-electricity-theft transformer binding clip safety cover; To solve the complex structure that prior art exists; The production difficulty is big; Production efficiency is low, production cost high and because of the major part of covers can not be with the fastening problem that causes its sealing to reduce of screw.
Technical scheme of the present invention is: a kind of rain and snow, anti-electricity-theft transformer binding clip transparent insulation safety guard; Comprise loam cake and lower cover; Be provided with downward bent-up end at the rear portion of loam cake, bottom is provided with the following bent plate corresponding with the front openings of described bent-up end in the rear end of lower cover; This loam cake and lower cover dock each other and constitute
the shape cavity that matches with bushing shell for transformer binding clip exterior contour; Be respectively equipped with the through hole and the through hole that passes the bushing shell for transformer insulating bottle that is used to pass distribution wire at the front end of this cavity and the bottom of bent-up end; It is characterized in that: before and after the both sides of described lower cover and loam cake counterpart edge fit is provided with, connect, the outside fillet of protrusion; On this fillet, be provided with connecting hole, and use bolted.
The top of this loam cake is the same arc item face that arches upward from front end to rear portion; The front end of this lower cover to rear end is a semicircular cylinder, is provided with discharge outlet at the rear portion of the bottom of this semicircular cylinder; This loam cake and lower cover are processed by transparent insulating material.
Described discharge outlet is and this lower cover one, downward protuberance, is provided with opening in this protuberance rear end, forms dustpan-shaped discharge outlet.
The bottom of the semicircular cylinder of said lower cover is downward-sloping to converge at described discharge outlet.
The through hole of the distribution wire of said cavity front end is a cylindrical shape reducing, is provided with outward flange in the outer end of this cylindrical shape reducing, and the big opening end of a reducing rubber sleeve is socketed in outside this outward flange, and the distribution wire of transformer passes from the osculum end of this reducing rubber sleeve.
Between the front end of described cylindrical shape reducing and this cavity, be provided with a transition cylinder.
Each limit on the both sides at the transition cylinder place that loam cake and lower cover constitute is provided with draw-in groove and the protruding rail that is slidingly matched.
Edge at the fillet of described loam cake both sides is provided with reclinate waterproof crimp, and this waterproof crimp is coated on the fillet outside of loam cake.
Described upward postoperculum rear end and the inside indentation in both sides, the top of postoperculum is provided with hemisphere jut on this.
Connecting hole on the fillet of described loam cake and lower cover is provided with two at least, hexagonal counterbore in the lower end of the connecting hole of lower cover is provided with.
Advantage of the present invention is: eliminated the recessed position between the covers front and rear part; Change the structure of self-consistentency into; Discharge outlet is designed to and the dust pan shape lower cover one, that protrude downwards; If any water inlet, be easy to converge in the discharge outlet and discharge (the lower cover bottom tilts to discharge outlet), improved drainage performance; Owing to be consistent concordant structure before and after the covers; Be provided with the fillet that front and back connect in (part of bent-up end front) both sides; Prolonged fillet proportion (account for the over half of entire length, prolong 3-5 doubly than prior art) greatly, each limit is fastening with plural screw; Increase bonding strength and compactness greatly, improved sealing; Simplified overall structure, it is easier to produce and install, and has reduced consumptive material, has improved the convenience of production efficiency and use, has practiced thrift production cost.
Description of drawings
Fig. 1 is the general structure sketch map of one embodiment of the invention side;
Fig. 2 is the sectional structure sketch map 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 invention;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the lateral plan of lower cover of the present invention;
Figure 10 is the left view of Fig. 9;
Figure 11 is the right view of Fig. 9;
Figure 12 is the structural representation that the fillet of covers of the present invention both sides has the waterproof crimp;
Figure 13 is the structural representation of another embodiment of discharge outlet of the present invention;
Figure 14 is the structural representation that is applied in a kind of high-voltage output end period of the day from 11 p.m. to 1 a.m of the present invention;
Figure 15 is the structural representation that is applied in a kind of low-voltage output period of the day from 11 p.m. to 1 a.m of the present invention;
Figure 16 is the structural representation that is applied in the another kind of high-voltage output end period of the day from 11 p.m. to 1 a.m of the present invention;
Figure 17 is the structural representation that is applied in the another kind of low-voltage output period of the day from 11 p.m. to 1 a.m of the present invention.
Description of reference numerals: 1, loam cake, 10, protuberance before the loam cake, 11, the loam cake main body, 12, hemisphere jut, 13, go up postoperculum, 14, the loam cake bent-up end; 15, loam cake semicircle reducing, 16, the loam cake base plate, 17, draw-in groove, 18, inner raised edge, 181, jack, 19, the loam cake fillet; 191, through hole, 192, the waterproof crimp, 2, lower cover, 20, protuberance before the lower cover, 21, the lower cover main body; 22, discharge outlet, 23, following bent plate, 25, the reducing of lower cover semicircle, 26, the lower cover base plate, 27, protruding rail; 28, plate, 29, the lower cover fillet, 291, interior hexagonal counterbore, 3, rubber sleeve, 4, distribution wire; 5, binding clip, 6, porcelain insulator, 7, transformer, 8, telescopic fixture, 9, the binding clip hold-down nut.
Embodiment
Referring to Fig. 1～Figure 11, a kind of rain and snow of the present invention, anti-electricity-theft transformer binding clip transparent insulation safety guard mainly are made up of loam cake 1 and lower cover 2 two parts, and both are fixed together through fillet 19 and the butt joint of 29 usefulness screws separately.Loam cake 1 and lower cover 2 constitute one with the porcelain vase 6 of bushing shell for transformer and the binding clip 5 (cavity of similar
shape that has bent-up end 14 that matches referring to the exterior contour of Figure 14-Figure 17).The loam cake main body 11 of being somebody's turn to do the lateral part of
shape cavity is a cuboid, slightly upwards arches upward in its top; The lower cover main body 21 (lateral part) of lower cover 2 is a semi-cylindrical shaped.Front end (Fig. 1 left end) center of
shape cavity is provided with transition cylinder B (being made up of relatively protuberance 20 before protuberance before the loam cake of semicircle 10 and the lower cover).Be provided with the cylindrical shape reducing A (forming) of coaxial line by loam cake semicircle reducing 15 and lower cover semicircle reducing 25 at the front end of transition cylinder B.Cylindrical shape reducing A is used to pass distribution wire 4 (referring to Figure 14-Figure 17).This loam cake 1 is processed by transparent insulating material (like engineering plastics) with lower cover 2.
The left side of loam cake bent-up end 14 is an open design, and corresponding with it is the following bent plate 23 of lower cover 2, and when loam cake 1 was docking together with lower cover 2, the following bent plate 23 of loam cake bent-up end 14 and lower cover 2 was docking together and constitutes the cavity of bent-up end.Be provided with lower cover base plate 26 that is connected with the following bent plate 23 right side (see figure 2)s of lower cover 2 and the loam cake base plate 16 that is connected with inboard, loam cake bent-up end 14 lower ends in the lower end of this bent-up end cavity; Lower cover base plate 26 constitutes a through hole with loam cake base plate 16, and the top that is used to pass the porcelain insulator 6 of described bushing shell for transformer is (referring to Figure 14-Figure 17).
Before and after lower cover 2 and loam cake 1 counterpart (lateral part of
shape) both sides edge fit is provided with, connect, and outwards the lower cover fillet 29 and the loam cake fillet 19 (the two is corresponding) of protrusion, on loam cake fillet 19, be provided with two through holes 191; On lower cover fillet 29, be provided with the through hole corresponding with through hole 191, and in the lower end of this through hole is provided with hexagonal counterbore 291.During installation when producing (or), hex nut is embedded in (being fixed on) interior hexagonal counterbore 291, the through hole 191 and the nut that screw are passed loam cake fillet 19 are fastening.
The top of this loam cake 1 is the same arc item face that upwards arches upward slightly from front end to rear portion; The front end of this lower cover 2 to rear end is semicylindrical lower cover main body 21, is provided with discharge outlet 22 at the rear portion of the bottom of this semicircular cylinder.This discharge outlet 22 is and this lower cover one, downward protuberance, is provided with opening in this protuberance rear end, forms dustpan-shaped discharge outlet.
The downward-sloping 2-5 degree in the bottom of the semicircular cylinder of said lower cover converges at described discharge outlet 22 (referring to Figure 13), is beneficial to and gets into the inner water of safety guard in the tap.
Referring to Fig. 1; Through hole (cylindrical shape reducing A) outer end at the distribution wire of said cavity front end is provided with outward flange A1 (referring to Fig. 2); The big opening end of a reducing rubber sleeve 3 is socketed in outside this outward flange A1; The distribution wire 4 of transformer 7 passes from the osculum end of this reducing rubber sleeve 3, and the elasticity of utilizing reducing rubber sleeve 3 is with cylindrical shape reducing A and distribution wire 4 sealings.
Each limit that constituted the both sides at transition cylinder B place at loam cake 1 and lower cover 2 is provided with (U-shaped) draw-in groove 17 and protruding rail 27 that is slidingly matched, and the position of the two can be exchanged.In draw-in groove 17, insert protruding rail 27 during installation.
Be provided with relative inner raised edge 18 in two inboards of loam cake bent-up end 14 front ends, on this inner raised edge 18, be provided with jack 181; In the back of the following bent plate 23 of lower cover 2 near the place, both sides be provided with disclose hole 181 corresponding disclose plate 28.During installation, plate 28 inserts the effect that has the location in the jack 181.The top of plate 28 can be provided with monocline face or double inclined plane, in the jack 181 with convenient insertion long hole shape.
Referring to Figure 12, also can be provided with reclinate waterproof crimp 192 at the edge of the fillet 19 of described loam cake 1 both sides, this waterproof crimp 192 is coated on fillet 29 outsides of loam cake.
(lateral dimension is less than other positions in the inside indentation in rear end and both sides of described upward postoperculum 13; So that coincide with the corresponding position of binding clip 5; Save material), the top of postoperculum 13 is provided with hemisphere jut 12 on this, is housing insulation porcelain vase 6 top screw rod slot millings.
Referring to Figure 14-Figure 17; The present invention at first is installed in loam cake 1 above the binding clip 5 when using, and makes binding clip 5 be positioned at the loam cake main body 11 of loam cake 1; And the inner edge of loam cake base plate 16 is stuck in the thin neck place of porcelain insulator 6, the distribution wire 4 of binding clip 5 front ends places in the loam cake semicircle reducing 15; Then the fillet 29 of lower cover 2 and the fillet 19 of loam cake 1 are adjacent to; The rear end of lower cover 2 is moved towards the rear portion of loam cake 1; And draw-in groove 17 is inserted in protruding rail 27; And the following bent plate of lower cover 2 23 back plates 28 are inserted in the jack 181 on the inner raised edge 18 of loam cake bent-up ends 14 front ends, until descending bent plate 23 and loam cake bent-up end 14 front ends to be adjacent to; To cover 1 with screw at last installs with fastening each other promptly completion of the fillet of lower cover 2.Like this, porcelain insulator 6 tops and binding clip 5 are placed in loam cake 1 and constitute in the airtight cavity with lower cover 2, and left end cylindrical shape reducing A seals cylindrical shape reducing A and distribution wire 4 with reducing rubber sleeve 3.The present invention is applicable to the binding clip of range transformer high pressure or low-voltage output.
Figure 14 and Figure 15 are the structural representations that is applied in a kind of high pressure and the low-voltage output period of the day from 11 p.m. to 1 a.m of the present invention, and the binding clip 5 of these two kinds of lead-out terminals is through the telescopic fixture 8 and the screw rod on porcelain insulator 6 tops fastening (screw rod penetrates clamping in the hole of cracking of telescopic fixture 8).
Figure 16 and Figure 17 are the structural representations that is applied in the another kind of high pressure and the low-voltage output period of the day from 11 p.m. to 1 a.m of the present invention, and an end of the binding clip 5 of these two kinds of lead-out terminals directly is fastened on the screw rod on porcelain insulator 6 tops with binding clip hold-down nut 9.
Claims (10)
1. a rain and snow, anti-electricity-theft transformer binding clip transparent insulation safety guard comprise loam cake and lower cover, are provided with downward bent-up end at the rear portion of loam cake, and bottom is provided with the following bent plate corresponding with the front openings of described bent-up end in the rear end of lower cover; This loam cake and lower cover dock each other and constitute
the shape cavity that matches with bushing shell for transformer binding clip exterior contour; Be respectively equipped with the through hole and the through hole that passes the bushing shell for transformer insulating bottle that is used to pass distribution wire at the front end of this cavity and the bottom of bent-up end; It is characterized in that: before and after the both sides of described lower cover and loam cake counterpart edge fit is provided with, connect, the outside fillet of protrusion; On this fillet, be provided with connecting hole, and use bolted.
2. rain and snow according to claim 1, anti-electricity-theft transformer binding clip transparent insulation safety guard is characterized in that: the top of this loam cake is the same arc item face that arches upward from front end to rear portion; The front end of this lower cover to rear end is a semicircular cylinder, is provided with discharge outlet at the rear portion of the bottom of this semicircular cylinder; This loam cake and lower cover are processed by transparent insulating material.
3. rain and snow according to claim 2, anti-electricity-theft transformer binding clip transparent insulation safety guard; It is characterized in that: described discharge outlet is and this lower cover one, downward protuberance; Be provided with opening in this protuberance rear end, form dustpan-shaped discharge outlet.
4. rain and snow according to claim 3, anti-electricity-theft transformer binding clip transparent insulation safety guard is characterized in that: the bottom of the semicircular cylinder of said lower cover is downward-sloping to converge at described discharge outlet.
5. rain and snow according to claim 1, anti-electricity-theft transformer binding clip transparent insulation safety guard; It is characterized in that: the through hole of the distribution wire of said cavity front end is a cylindrical shape reducing; Outer end in this cylindrical shape reducing is provided with outward flange; The big opening end of a reducing rubber sleeve is socketed in outside this outward flange, and the distribution wire of transformer passes from the osculum end of this reducing rubber sleeve.
6. rain and snow according to claim 5, anti-electricity-theft transformer binding clip transparent insulation safety guard is characterized in that: between the front end of described cylindrical shape reducing and this cavity, be provided with a transition cylinder.
7. rain and snow according to claim 6, anti-electricity-theft transformer binding clip transparent insulation safety guard is characterized in that: each limit on the both sides at the transition cylinder place that loam cake and lower cover constitute is provided with draw-in groove and the protruding rail that is slidingly matched.
8. rain and snow according to claim 1, anti-electricity-theft transformer binding clip transparent insulation safety guard; It is characterized in that: the edge at the fillet of described loam cake both sides is provided with reclinate waterproof crimp, and this waterproof crimp is coated on the fillet outside of loam cake.
9. rain and snow according to claim 1, anti-electricity-theft transformer binding clip transparent insulation safety guard is characterized in that: described upward postoperculum rear end and the inside indentation in both sides, the top of postoperculum is provided with hemisphere jut on this.
10. rain and snow according to claim 1, anti-electricity-theft transformer binding clip transparent insulation safety guard, it is characterized in that: the connecting hole on the fillet of described loam cake and lower cover is provided with two at least, hexagonal counterbore in the lower end of the connecting hole of lower cover is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102534894A CN102751074A (en) | 2012-07-23 | 2012-07-23 | Anti-theft rain and snow preventive transparent insulating safety hood for jointing clamp of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102534894A CN102751074A (en) | 2012-07-23 | 2012-07-23 | Anti-theft rain and snow preventive transparent insulating safety hood for jointing clamp of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102751074A true CN102751074A (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102534894A Pending CN102751074A (en) | 2012-07-23 | 2012-07-23 | Anti-theft rain and snow preventive transparent insulating safety hood for jointing clamp of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102751074A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515063A (en) * | 2013-09-23 | 2014-01-15 | 保定天威集团有限公司 | Shell type transformer lead clamping structure and clamping method |
| CN107170549A (en) * | 2017-07-11 | 2017-09-15 | 刘进生 | Rain and snow with opening sealing shroud, Anti-steal electric transformer binding clip transparent safety cover |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426162Y (en) * | 2000-03-01 | 2001-04-04 | 李凤山 | High position electric meter reading device |
| CN2924539Y (en) * | 2006-01-13 | 2007-07-18 | 陶齐雄 | Multifunctional metering box |
| CN101286407A (en) * | 2008-02-02 | 2008-10-15 | 刘进生 | Rain and snow preventing, electricity theft preventing transformer binding clip safety cover |
| CN201421764Y (en) * | 2009-05-07 | 2010-03-10 | 刘进生 | Rain and snow preventive and dust proofing safety jacket of high voltage sleeve and connecting clamp of transformer |
| CN101958175A (en) * | 2010-06-08 | 2011-01-26 | 李金峰 | Jointing clamp safety hood of transformer |
| CN202736638U (en) * | 2012-07-23 | 2013-02-13 | 刘进生 | Transparent and insulating safety hood of transformer wiring clamp for preventing rain, snow and electric larceny |
| CN202996447U (en) * | 2012-12-31 | 2013-06-12 | 刘进生 | Insulator with safety guard |
-
2012
- 2012-07-23 CN CN2012102534894A patent/CN102751074A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426162Y (en) * | 2000-03-01 | 2001-04-04 | 李凤山 | High position electric meter reading device |
| CN2924539Y (en) * | 2006-01-13 | 2007-07-18 | 陶齐雄 | Multifunctional metering box |
| CN101286407A (en) * | 2008-02-02 | 2008-10-15 | 刘进生 | Rain and snow preventing, electricity theft preventing transformer binding clip safety cover |
| CN201421764Y (en) * | 2009-05-07 | 2010-03-10 | 刘进生 | Rain and snow preventive and dust proofing safety jacket of high voltage sleeve and connecting clamp of transformer |
| CN101958175A (en) * | 2010-06-08 | 2011-01-26 | 李金峰 | Jointing clamp safety hood of transformer |
| CN202736638U (en) * | 2012-07-23 | 2013-02-13 | 刘进生 | Transparent and insulating safety hood of transformer wiring clamp for preventing rain, snow and electric larceny |
| CN202996447U (en) * | 2012-12-31 | 2013-06-12 | 刘进生 | Insulator with safety guard |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515063A (en) * | 2013-09-23 | 2014-01-15 | 保定天威集团有限公司 | Shell type transformer lead clamping structure and clamping method |
| CN103515063B (en) * | 2013-09-23 | 2015-12-02 | 保定保菱变压器有限公司 | A kind of shell type transformer lead-in wire clamp method |
| CN107170549A (en) * | 2017-07-11 | 2017-09-15 | 刘进生 | Rain and snow with opening sealing shroud, Anti-steal electric transformer binding clip transparent safety cover |
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| PB01 | Publication | ||
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Application publication date: 20121024 |