CN201489928U - High-voltage bushing - Google Patents
High-voltage bushing Download PDFInfo
- Publication number
- CN201489928U CN201489928U CN2009201600939U CN200920160093U CN201489928U CN 201489928 U CN201489928 U CN 201489928U CN 2009201600939 U CN2009201600939 U CN 2009201600939U CN 200920160093 U CN200920160093 U CN 200920160093U CN 201489928 U CN201489928 U CN 201489928U
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- adpting flange
- tube head
- head assembly
- bushing
- bushing according
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Abstract
The utility model provides a high-voltage bushing. A core rod for accommodating a tube core lead is inserted into the high-voltage bushing. The high-voltage bushing comprises a tube head assembly, a tube body assembly and a sensor, wherein the tube head assembly has a leading-out end and a connecting end, and the core rod is led out from the leading-out end; the first end of the tube body assembly is detachably connected with the connecting end of the tube head assembly, while the second end is detachably connected with a base or the other tube body assembly; and the senor is arranged on the outer wall of the tube head assembly. The high-voltage bushing can sense the temperature and the pressure of the external environment in real time and monitor the damage and aging degree of the bushing through sensors of environmental temperature, pressure or infrared wireless and the like on the tube head assembly, so that operating personnel can know the related conditions of all bushing devices indoors, and the intellectualization degree of the high-voltage bushing is also improved.
Description
Technical field
The utility model relates to power domain, in particular to a kind of bushing.
Background technology
China is vast in territory, and the region is vast.The each department weather conditions are totally different, and the changeable of climatic factor brought considerable influence for the development of the intelligent electrical network of China.Operation of power networks and meteorological condition are closely bound up, and especially some extreme weather climatic events more can constitute huge threat to the safety of electrical network.Bushing is because of the occasion difference different sizes of its use, and the infield also has nothing in common with each other, and also be not quite similar by the such environmental effects degree.Therefore protection just seems particularly important for the bushing in some important power transmission and transforming equipments and the power transmission and transformation station equipment.
The bushing that uses in China's power transformating and supplying facility is conventional variety at present, the inventor finds that in realizing process of the present utility model existing bushing exists the low defective of intelligent degree, be that existing bushing can not be responded to ambient temperature, pressure condition in real time, operating personnel can not monitor sleeve pipe self-inflicted injury and degree of aging easily, grasp the correlation circumstance of bushing installation.
The utility model content
The utility model aims to provide a kind of bushing, to solve the low problem of the intelligent degree of existing bushing.
For this reason, in embodiment of the present utility model, provide a kind of bushing, be equipped with the plug that holds die wire in it, it comprises: the tube head assembly, and it has exit and link, and plug is drawn from exit; The pipe shaft assembly, the link of its first end and tube head assembly removably connects, and its second end and pedestal or another pipe shaft assembly removably connect; Transducer is arranged on the outer wall of tube head assembly.
Preferably, the link of tube head assembly has first adpting flange, and first end of pipe shaft assembly has second adpting flange that is connected with first adpting flange; Second end of pipe shaft assembly has the 3rd adpting flange that is connected with the pedestal or second adpting flange; Be provided with first sealing device between first adpting flange and second adpting flange; Be provided with second sealing device between second adpting flange and the 3rd adpting flange.
Preferably, the outer wall of first adpting flange is provided with the mounting groove of sensor installation.
Preferably, bushing also comprises:
Observation window is opened on the outer wall of tube head assembly.
Preferably, the link of tube head assembly has external screw thread, and the pipe shaft assembly has the internal thread that matches with external screw thread; Be provided with the 3rd sealing device between external screw thread and the internal thread.
Preferably, die wire is drawn by plug or connecting plate.
Preferably, the top of tube head assembly is provided with voltage equalizing ball or grading ring.
Preferably, the umbellate form of bushing is identical.
Preferably, transducer is connected to the tube head component internal by observation window.
Preferably, first adpting flange and or second adpting flange and or the material of the 3rd adpting flange be cast iron, stainless steel or fiberglass.
Because transducer, be arranged on the outer wall of tube head assembly, so can respond to ambient temperature, pressure condition in real time by transducers such as the ambient temperature on the outer wall of tube head assembly, pressure or infrared radios, and sleeve pipe self-inflicted injury and degree of aging monitored, make the home-confined correlation circumstance that just can grasp all bushing installations of operating personnel, improved the intelligent degree of bushing.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the stereochemical structure according to the bushing of an embodiment of the utility model;
Fig. 2 has schematically shown the main TV structure of bushing shown in Figure 1;
Fig. 3 has schematically shown the structure of the tube head assembly of bushing shown in Figure 1;
Fig. 4 has schematically shown the structure of the pipe shaft assembly of bushing shown in Figure 1.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 1 has schematically shown the stereochemical structure according to the bushing of an embodiment of the utility model; Fig. 2 has schematically shown the main TV structure of bushing shown in Figure 1.As shown in the figure, comprise according to the bushing of an embodiment of the utility model: tube head assembly 1, it has exit and link, and plug is drawn from exit; Pipe shaft assembly 3, the link of its first end and tube head assembly 1 removably connects, and its second end and pedestal or another pipe shaft assembly 3 removably connect, and for example connect by bolt or the flange connection; Transducer 2 is arranged on the outer wall of tube head assembly 1.
Die wire is arranged in the plug 11, and plug 11 is drawn from the pipe top of tube head assembly 1, is dielectric between the inwall of plug 11 outsides and tube head assembly 1, comprises iknsulating liquid, for example is insulating oil, can also comprise insulating gas.
Transducer 2, be arranged on the outer wall of tube head assembly 1, for example be arranged on the outer wall of tube head assembly 1 end or middle part, transducer can be transducers such as ambient temperature, pressure or infrared radio, and suitable method such as it can be bonding, welding or clamping is arranged on the outer wall of tube head assembly 1.The wiring of transducer 2 is drawn down along pipe shaft assembly 3 outer walls, with equipment light current wiring cabling together, and the indoor (not shown) of access control.For example, insulating material on the sleeve of transducer 2 guarantees insulation, and passes from umbrella unit 12 middle punches of bushing.When extraneous and inner ambient condition changed, transducer 2 was responded to its relevant parameter such as temperature, pressure etc., and when the actual measurement parameter surpassed or approaches set point, responding device then sent warning in the control room.
Because transducer 2, be arranged on the outer wall of tube head assembly 1, so can monitor the situations such as ambient temperature, pressure, pipe shaft bending deformation quantity and pipe shaft material aging of jacket exterior at any time by transducers such as the ambient temperature on the outer wall of tube head assembly 1, pressure or infrared radios.For example manage external environment temperature, pressure sensor and can respond to ambient temperature and pipe external pressure situation in real time, implement ice covering thickness and judge.The staff stays indoors and just can understand the correlation circumstance of each sleeve pipe like this.Make the home-confined correlation circumstance that just can grasp all bushing installations of operating personnel, improved the intelligent degree of bushing.
Preferably, as shown in Figure 3 and Figure 4, preferably, the link of tube head assembly 1 has first adpting flange 13, and first end of pipe shaft assembly 3 has second adpting flange 31 that is connected with first adpting flange 13; Second end of pipe shaft assembly 3 has the 3rd adpting flange 33 that is connected with the pedestal or second adpting flange 31; Be provided with first sealing device between first adpting flange 13 and second adpting flange 31; Be provided with second sealing device between second adpting flange 31 and the 3rd adpting flange 33.First sealing device, for example be, O-ring seal or fluid sealant etc., second sealing device for example can for, O-ring seal or fluid sealant etc., first sealing device can be identical with second sealing device also can be different.Above-mentioned flange is sealed,, reveal, keep stablizing of insulation property thereby the dielectric in the assurance bushing is difficult in order to guarantee the sealing property of bushing.
Adopt above-mentioned flange to connect, be convenient to dismounting, be convenient to connect,, can connect a plurality of pipe shaft assemblies 3, be convenient to transport and install and the size and the profile of its each assembly can be made amendment according to customer requirement according to the needs of pipe shaft length, applied widely.Size, the structure of first adpting flange 13 and second adpting flange 31 and the 3rd adpting flange 33 can be the same or different, and are determined on a case-by-case basis.Above-mentioned flange shape can be simple geometry figures such as circular, square, ellipse and regular polygon, and the hole that is used to connect usefulness on it can be unthreaded hole and internal thread hole, and available bolt connects or riveted joint.
Preferably, the outer wall of first adpting flange 13 is provided with the mounting groove of sensor installation 2, is convenient to the setting of transducer 2 like this, also makes transducer 2 be provided with more stablely, and, do not influence the overall performance of bushing.
Preferably, observation window 15 is opened on the outer wall of tube head assembly 1, for example, is opened on the outer wall at tube head assembly 1 middle part, so that iknsulating liquid or insulating gas in the tube head assembly 1 are observed.For example, on the outer wall of tube head assembly 1, offer the opening of observation window 15, then, the transparent material with certain resistance to compression and insulation property is installed on opening, for example, fiberglass etc., and will seal between this transparent material and this opening.Preferably, transducer 2 is connected to tube head assembly 1 inside by observation window, so that iknsulating liquid or the insulating gas in the tube head assembly 1 detected.
Preferably, the link of tube head assembly 1 has external screw thread 17, and pipe shaft assembly 3 has the internal thread 37 that matches with external screw thread, is provided with the 3rd sealing device between external screw thread 17 and the internal thread 37.The 3rd sealing device for example can for, diaphragm seal or fluid sealant etc. are in order to guarantee the sealing property of bushing.
Like this, on the flange connection basis, strengthened tube head assembly 1 and carried out connection stability with pipe shaft assembly 3, the tube head assembly 1 of being convenient to big specification is connected with pipe shaft assembly 3.
Preferably, die wire is drawn by plug 11 or connecting plate.The lead of bushing can directly be drawn by plug 11, also can be drawn by various connection gold utensils such as connecting plates.Connecting plate can be simple geometric shape such as rectangular slab, L shaped plate, U-shaped plate.Like this, can be fit to the connection of various leads, enlarge the use specification of lead.
Preferably, the top of tube head assembly 1 is provided with voltage equalizing ball 19 or grading ring or other and all presses equipment, to press, improves the electrical performance of lead and bushing.
Preferably, as shown in Figure 3, the umbellate form of bushing is identical.Bushing is made of identical umbrella unit 12.Like this, be convenient to make.Certainly, the umbellate form of bushing also can be inequality, and in order to adapt to different needs, bushing also can be made of different umbrella unit.
Preferably, first adpting flange 13 and or second adpting flange 33 and or the material of the 3rd adpting flange 33 be that cast iron, stainless steel or fiberglass or hardness meet the requirements and is convenient to cold worked other organic materials, like this, be convenient to process and satisfy the needs that are connected.Simultaneously, also can avoid preventing the generation of bad discharge owing to collar tube sub-assembly is assembled each the position field intensity difference of product that causes.
In addition, the insulating barrier material of bushing can be pottery, glass fibre, silicon rubber or other satisfactory insulating material.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. a bushing is equipped with the plug that holds die wire in it, it is characterized in that,
Comprise:
Tube head assembly (1), it has exit and link, and described plug is drawn from described exit;
Pipe shaft assembly (3), the link of its first end and described tube head assembly (1) removably connects, and its second end and pedestal or another pipe shaft assembly (3) removably connect;
Transducer (2) is arranged on the outer wall of described tube head assembly (1).
2. bushing according to claim 1 is characterized in that,
The link of described tube head assembly (1) has first adpting flange (13), and first end of described pipe shaft assembly (3) has second adpting flange (31) that is connected with described first adpting flange (13);
Second end of described pipe shaft assembly (3) has the 3rd adpting flange (33) that is connected with described pedestal or described second adpting flange (31);
Be provided with first sealing device between described first adpting flange (13) and described second adpting flange (31); Be provided with second sealing device between described second adpting flange (31) and described the 3rd adpting flange (33).
3. bushing according to claim 1 is characterized in that,
The outer wall of described first adpting flange (13) is provided with the mounting groove that described transducer (2) is installed.
4. bushing according to claim 2 is characterized in that, also comprises:
Observation window (15) is opened on the outer wall of described tube head assembly (1).
5. bushing according to claim 1 is characterized in that,
The link of described tube head assembly (1) has external screw thread (17), and described pipe shaft assembly (3) has the internal thread (37) that matches with described external screw thread;
Be provided with the 3rd sealing device between described external screw thread (17) and the described internal thread (37).
6. bushing according to claim 1 is characterized in that,
Described die wire is drawn by plug (11) or connecting plate.
7. bushing according to claim 1 is characterized in that,
The top of described tube head assembly (1) is provided with voltage equalizing ball (19) or grading ring.
8. bushing according to claim 1 is characterized in that,
The umbellate form of described bushing is identical.
9. bushing according to claim 4 is characterized in that,
Described transducer (2) is connected to described tube head assembly (1) inside by described observation window (15).
10. bushing according to claim 1 is characterized in that,
Described first adpting flange (13) and or second adpting flange (31) and or the material of the 3rd adpting flange (33) be cast iron, stainless steel or fiberglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201600939U CN201489928U (en) | 2009-06-17 | 2009-06-17 | High-voltage bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201600939U CN201489928U (en) | 2009-06-17 | 2009-06-17 | High-voltage bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201489928U true CN201489928U (en) | 2010-05-26 |
Family
ID=42428797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201600939U Expired - Lifetime CN201489928U (en) | 2009-06-17 | 2009-06-17 | High-voltage bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201489928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338673A (en) * | 2011-07-25 | 2012-02-01 | 云南电力试验研究院（集团）有限公司电力研究院 | Intelligent temperature measurement wall bushing based on optical fiber Bragg grating temperature sensor |
| CN102522161A (en) * | 2011-12-26 | 2012-06-27 | 张健 | Insulator with temperature monitoring function |
-
2009
- 2009-06-17 CN CN2009201600939U patent/CN201489928U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338673A (en) * | 2011-07-25 | 2012-02-01 | 云南电力试验研究院（集团）有限公司电力研究院 | Intelligent temperature measurement wall bushing based on optical fiber Bragg grating temperature sensor |
| CN102522161A (en) * | 2011-12-26 | 2012-06-27 | 张健 | Insulator with temperature monitoring function |
| CN102522161B (en) * | 2011-12-26 | 2013-07-31 | 张健 | Insulator with temperature monitoring function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |