CN204270786U - A kind of transformer line wiring connection protecting device - Google Patents
A kind of transformer line wiring connection protecting device Download PDFInfo
- Publication number
- CN204270786U CN204270786U CN201420797585.XU CN201420797585U CN204270786U CN 204270786 U CN204270786 U CN 204270786U CN 201420797585 U CN201420797585 U CN 201420797585U CN 204270786 U CN204270786 U CN 204270786U
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- protective cover
- upper strata
- lower floor
- base portion
- wiring connection
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Abstract
The utility model provides a kind of transformer line wiring connection protecting device, the lower floor's protective cover comprising upper strata protective cover and be connected with upper strata protective cover; The upper limb of lower floor's protective cover is provided with observation window, and lower edge is provided with some air-vents; Upper strata protective cover entirety cylindrically structure; One end that lower floor's protective cover is connected with upper strata protective cover is cylindrical, and the other end is circular cone tubular, and it is that circular cone tubular one end open place is provided with outside flange.The utility model effectively can protect exposed line on transformer, avoids dust to attack, and is provided with observation window and dust-proof air-vent, easy to use, safe and reliable.Upper strata dust cover and lower floor's dust cover are buckle type structure, and according to the external diameter of line, can select the card column be interlocked, applied widely, and the mounting flange arranged, this protector can easily be fixed on the transformer.Dustproof shade can effectively prevent this device and transformer junction from having dust to invade, and protection effect is good.
Description
Technical field
The utility model belongs to electric power system technical field of auxiliary equipment, especially relates to a kind of transformer line wiring connection protecting device.
Background technology
In electric power system; along with the increase of service time such as various power equipment such as generating equipment, converting equipment, transmission facility, relaying protection and automation equipment, instrument and meter etc.; its external insulation surface will accumulate various pollutant gradually; the insulation property of equipment will be reduced like this; cause that equipment cooling is bad, ageing equipment; particularly under the weather such as mist, dew, rain, snow, dielectric strength can sharply decline, and therefore very easily causes pollution flashover accident.In recent years, due to ecological deterioration, air pollution is day by day serious, large area pollution flashover accident occurs in China again and again, so not only can cause large area, have a power failure for a long time, and loss is large, but also very easily cause catastrophic consequence, therefore become a large hidden danger of power grid security.
In order to ensure the cleaning on power equipment surface, reducing the generation of pollution flashover accident, all wanting periodic cleaning to maintain power equipment every year.Cleaning can improve electric power facility useful life, extension device service time, reduces maintenance cost and operation cost, and minimizing accident occurs, and improves Business Economic Benefit and social benefit.
In recent years, along with the development of power grid construction and the continuous renewal of scrap build, increasing transformer station adopts complete indoor modular design, this design can greatly reduce station district floor space, save space, simultaneously its to adopt novel device also to bring to the operation maintenance work of operations staff greatly convenient.But also there is part line outside exposed, by the impact of environmental factor and weather conditions, exposed cable long time integration dust, dust too much will have influence on the dielectric strength of cable, thus cause the side of body of endangering greatly to the safety of operation maintenance personnel and equipment, in addition, exposed cable is easily subject to outside destroy, there is various potential safety hazard simultaneously, bring extra cost to production run.
Utility model content
Problem to be solved in the utility model is to provide a kind of transformer line wiring connection protecting device, and effectively protect exposed line, reasonable in design, cost are low, safe and reliable.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of transformer line wiring connection protecting device, the lower floor's protective cover comprising upper strata protective cover and be connected with upper strata protective cover; The upper limb of described lower floor protective cover is provided with observation window, and lower edge is provided with some air-vents; Described upper strata protective cover entirety cylindrically structure; One end that described lower floor protective cover is connected with upper strata protective cover is cylindrical, and the other end is circular cone tubular, and it is that circular cone tubular one end open place is provided with outside flange.
Further, described upper strata protective cover comprises semicylindrical upper strata protective cover base portion and is fastened on the protecting cover clamping portion, semicircular upper strata on the protective cover base portion of upper strata; Described upper strata protective cover base portion is at least provided with 3 row upper strata protective cover card columns along its circumferencial direction; Protecting cover clamping portion, described upper strata is provided with the several upper stratas protective cover hole clipping corresponding with upper strata protective cover card column.
Further, described lower floor protective cover comprises semicylindrical lower floor protective cover base portion and is fastened on the protecting cover clamping portion of semicircular lower floor on lower floor's protective cover base portion; Described lower floor protective cover base portion is at least provided with 3 row lower floor protective cover card columns along its circumferencial direction; Protecting cover clamping portion of described lower floor is provided with the several lower floors protective cover hole clipping corresponding with lower floor protective cover card column.
Further, described lower floor protective cover outer wall is provided with the annular projection along its circumferencial direction near the position of upper strata protective cover, upper strata protective cover inwall is provided with the ring-type draw-in groove corresponding with annular projection.
Further, described upper strata protective cover is provided with Flange joint dish away from one end of lower floor's protective cover, and Flange joint dish is provided with several bolt hole.
Further, described upper strata protective cover is provided with dustproof shade away from one end of lower floor's protective cover.
The advantage that the utility model has and good effect are:
1) this device effectively can protect exposed line on transformer, avoids dust to attack, and is provided with observation window and dust-proof air-vent, easy to use, safe and reliable.
2) upper strata dust cover and lower floor's dust cover are buckle type structure, and can according to the external diameter of line, and select the card column be interlocked, applied widely, result of use is good.
3) protective cover one end in upper strata is provided with mounting flange, this protector can easily be fixed on the transformer, firmly solid.
4) position that upper strata protective cover is combined with transformer is provided with dustproof shade, and can effectively prevent its junction from having dust to invade, protection effect is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model protective cover base portion schematic diagram at the middle and upper levels;
Fig. 3 is the utility model protecting cover clamping portion schematic diagram at the middle and upper levels;
Fig. 4 is lower floor's protective cover base portion schematic diagram in the utility model;
Fig. 5 is lower floor's protecting cover clamping portion schematic diagram in the utility model.
In figure: the protective cover of 1-upper strata; 2-lower floor protective cover; 3-observation window; 4-air-vent; 5-flange; 6-upper strata protective cover base portion; Protecting cover clamping portion, 7-upper strata; 8-upper strata protective cover card column; 9-upper strata protective cover hole clipping; 10-lower floor protective cover base portion; Protecting cover clamping portion of 11-lower floor; 12-lower floor protective cover card column; 13-lower floor protective cover hole clipping; 14-annular projection; 15-ring-type draw-in groove; 16-Flange joint dish; 17-bolt hole; 18-dustproof shade.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
A kind of transformer line wiring connection protecting device, as shown in Figure 1, the lower floor's protective cover 2 comprising upper strata protective cover 1 and be connected with upper strata protective cover 1; The upper limb of described lower floor protective cover 2 is provided with observation window 3, and lower edge is provided with some air-vents 4; Described upper strata protective cover 1 entirety cylindrically structure; One end that described lower floor protective cover 2 is connected with upper strata protective cover 1 is cylindrical, and the other end is circular cone tubular, and it is that circular cone tubular one end open place is provided with outside flange 5.The cylindrical outer diameter of lower floor's protective cover 2 equals upper strata protective cover 1 cylindrical inner diameter, therefore lower floor's protective cover 2 can within be connected to upper strata protective cover 1.
It should be noted that, observation window 3 is arranged on lower floor's protective cover base portion 10, air-vent 4 is arranged on protecting cover clamping portion of lower floor 11, like this, the situation of protector inside is can observe from upside, carry out ventilation and heat from bottom, and the lower edge that air-vent 4 is arranged on lower floor's protective cover 2 can prevent dust from invading.
Wherein, as shown in Figures 2 and 3, upper strata protective cover 1 comprises semicylindrical upper strata protective cover base portion 6 and the protecting cover clamping portion, semicircular upper strata 7 be fastened on upper strata protective cover base portion 6; Described upper strata protective cover base portion 6 is at least provided with 3 row upper strata protective cover card columns 8 along its circumferencial direction; Protecting cover clamping portion, described upper strata 7 is provided with the several upper stratas protective cover hole clipping 9 corresponding with upper strata protective cover card column 8.
Wherein, as shown in Figure 4 and Figure 5, described lower floor protective cover 2 comprises semicylindrical lower floor protective cover base portion 10 and the protecting cover clamping portion of semicircular lower floor 11 be fastened on lower floor's protective cover base portion 10; Described lower floor protective cover base portion 10 is at least provided with 3 row lower floor protective cover card columns 12 along its circumferencial direction; Protecting cover clamping portion of described lower floor 11 is provided with the several lower floors protective cover hole clipping 13 corresponding with lower floor protective cover card column 12.
It should be noted that, upper strata dust cover 1 and lower floor's dust cover 2 are buckle type structure, and can, according to the external diameter of line, select suitable card column to be interlocked, and applied widely, result of use is good.
Wherein, described lower floor protective cover 2 outer wall is provided with the annular projection 14 along its circumferencial direction near the position of upper strata protective cover 1, upper strata protective cover 1 inwall is provided with the ring-type draw-in groove 15 corresponding with annular projection 14.
Wherein, described upper strata protective cover 1 is provided with Flange joint dish 16 away from one end of lower floor's protective cover 2, and Flange joint dish 16 is provided with several bolt hole 17.By bolt, this protector can easily be fixed on the transformer, firmly solid.
Wherein, described upper strata protective cover 1 is provided with dustproof shade 18 away from one end of lower floor's protective cover 2, and the general length of dustproof shade, at 1cm ~ 3cm, can adopt organ protective cover.Effectively can prevent having dust to invade with transformer junction, protection effect is good.
During use, first the annular projection 14 of lower floor's protective cover base portion 10 is stuck in the ring-type draw-in groove 15 of upper strata protective cover base portion 6, afterwards the upper strata protective cover base portion 6 being connected with lower floor's protective cover base portion 10 is buckled in the outer end of line.
Then, with same method, protecting cover clamping portion, upper strata 7 is connected with protecting cover clamping portion of lower floor 11, afterwards, by upper strata protective cover hole clipping 9 and lower floor's protective cover hole clipping 13, be fastened on adapt to line external diameter upper strata protective cover card column 8 and lower floor's protective cover card column 12 on.After fastening well, suitably rotate this protector of adjustment, make observation window 3 upward, namely ensure that air-vent 4 downward simultaneously.Use bolt again, through the bolt hole 17 of Flange joint dish 16, fixed on the transformer by upper strata protective cover 1, dustproof shade 18 is subject to the extruding of Flange joint dish 16, with transformer outer rim close contact, prevents external dust to invade.
This device effectively can protect exposed line on transformer, avoids dust to attack, and is provided with observation window 3 and dust-proof air-vent 4, easy to use, safe and reliable.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (6)
1. a transformer line wiring connection protecting device, is characterized in that: the lower floor's protective cover comprising upper strata protective cover and be connected with upper strata protective cover; The upper limb of described lower floor protective cover is provided with observation window, and lower edge is provided with some air-vents; Described upper strata protective cover entirety cylindrically structure; One end that described lower floor protective cover is connected with upper strata protective cover is cylindrical, and the other end is circular cone tubular, and it is that circular cone tubular one end open place is provided with outside flange.
2. a kind of transformer line wiring connection protecting device according to claim 1, is characterized in that: described upper strata protective cover comprises semicylindrical upper strata protective cover base portion and is fastened on the protecting cover clamping portion, semicircular upper strata on the protective cover base portion of upper strata; Described upper strata protective cover base portion is at least provided with 3 row upper strata protective cover card columns along its circumferencial direction; Protecting cover clamping portion, described upper strata is provided with the several upper stratas protective cover hole clipping corresponding with upper strata protective cover card column.
3. a kind of transformer line wiring connection protecting device according to claim 1, is characterized in that: described lower floor protective cover comprises semicylindrical lower floor protective cover base portion and is fastened on the protecting cover clamping portion of semicircular lower floor on lower floor's protective cover base portion; Described lower floor protective cover base portion is at least provided with 3 row lower floor protective cover card columns along its circumferencial direction; Protecting cover clamping portion of described lower floor is provided with the several lower floors protective cover hole clipping corresponding with lower floor protective cover card column.
4. a kind of transformer line wiring connection protecting device according to claim 1, it is characterized in that: described lower floor protective cover outer wall is provided with the annular projection along its circumferencial direction near the position of upper strata protective cover, upper strata protective cover inwall is provided with the ring-type draw-in groove corresponding with annular projection.
5. a kind of transformer line wiring connection protecting device according to claim 1, is characterized in that: described upper strata protective cover is provided with Flange joint dish away from one end of lower floor's protective cover, and Flange joint dish is provided with several bolt hole.
6. a kind of transformer line wiring connection protecting device according to claim 1, is characterized in that: described upper strata protective cover is provided with dustproof shade away from one end of lower floor's protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797585.XU CN204270786U (en) | 2014-12-16 | 2014-12-16 | A kind of transformer line wiring connection protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797585.XU CN204270786U (en) | 2014-12-16 | 2014-12-16 | A kind of transformer line wiring connection protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270786U true CN204270786U (en) | 2015-04-15 |
Family
ID=52805639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797585.XU Active CN204270786U (en) | 2014-12-16 | 2014-12-16 | A kind of transformer line wiring connection protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270786U (en) |
-
2014
- 2014-12-16 CN CN201420797585.XU patent/CN204270786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300461 No. eight, 35 Haibin Road, Tianjin Free Trade Zone, Binhai New Area Patentee after: Tianjin Tianbao energy Limited by Share Ltd Address before: 300461 No. eight, 35 Haibin Road, Tianjin Free Trade Zone, Binhai New Area Patentee before: TIANJIN T & B ELECTRIC POWER CO., LTD. |