CN210111575U - Composite bushing oil-filled intelligent outdoor terminal - Google Patents
Composite bushing oil-filled intelligent outdoor terminal Download PDFInfo
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- CN210111575U CN210111575U CN201920569795.6U CN201920569795U CN210111575U CN 210111575 U CN210111575 U CN 210111575U CN 201920569795 U CN201920569795 U CN 201920569795U CN 210111575 U CN210111575 U CN 210111575U
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Abstract
A composite bushing oil-filled intelligent outdoor terminal relates to the technical field of cable outdoor terminal equipment. The utility model discloses an insulating sleeve is vertical fixed connection at the intermediate position directly over support piece, lower support piece passes through sealing member fixed connection at insulating sleeve's upper portion, the conductor is vertical fixed connection at insulating sleeve's inside intermediate position, upper support piece fixed connection is at insulating sleeve's top, the conductor draws forth excellent fixed connection directly over the conductor, high-pressure shielding ring cup joints on the conductor draws forth excellent, stress control piece fixed connection is in the bottom of conductor, end oil pipe fixed connection is in the bottom of conductor and lower support piece junction, temperature sensor and current detection device are all installed on the conductor, support insulator is fixed connection in the left and right sides bottom of lower support piece respectively, the utility model discloses can detect temperature and electric current condition on the outdoor terminal in real time, and can cool down outdoor terminal according to the situation of change of temperature, increase outdoor terminal's life.
Description
Technical Field
The utility model relates to a cable outdoor termination, concretely relates to compound sleeve pipe oil charge formula intelligence outdoor termination.
Background
With the continuous promotion of the construction of power grids in various regions around the world, the global power demand is in an increasing trend. In the global power engineering construction, the high-voltage direct-current cables required by long-distance power transmission are more and more in demand, and the global high-voltage direct-current cable market is in a continuously increasing trend. Therefore, the high voltage direct current transmission technology is becoming an increasingly important technology. In terms of the characteristics of the high-voltage direct-current transmission technology, the transmission capacity of the high-voltage direct-current cable is twice that of the alternating-current cable, and the transmission power loss is only 40% of that of the alternating-current cable, so that the transmission distance is greatly lengthened, and meanwhile, the stability and reliability of power supply are greatly improved.
The direct current cable terminal provides a solution for developing a direct current transmission technology and establishing cable connection required by a new generation of direct current transmission networking engineering so as to meet the requirements of remote direct current transmission, new energy and ocean development in China. The existing composite bushing oil-filled outdoor terminal has more defects, such as: it is impossible to detect the real-time temperature and real-time voltage of the outdoor terminal.
Disclosure of Invention
An object of the utility model is to prior art's defect and not enough, provide a compound sleeve pipe oil charge formula intelligence outdoor termination, it can the temperature and the electric current condition on the real-time detection outdoor termination to can cool down outdoor termination according to the situation of change of temperature, increase outdoor termination's life.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the high-voltage shielding ring is sleeved on the conductor leading-out rod, the high-voltage shielding ring is connected with the top of the insulating sleeve, the stress control piece is fixedly connected with the bottom of the conductor, the stress control piece is positioned in the insulating sleeve, end oil pipe fixed connection in the bottom of conductor and bottom suspension member junction, temperature sensor and current detection device all install on the conductor, and temperature sensor and current detection device all are located insulating tube's inside, two support insulator difference fixed connection are in support member's left and right sides bottom down, heat abstractor contains the heat dissipation case, the cooling tube, two heat dissipation cases are fixed connection respectively directly over two support insulators, the cooling tube is installed in insulating tube's inside, and the inlet pipe and the discharging pipe of cooling tube are connected with the heat dissipation case respectively.
The utility model discloses the control box is installed at the top of heat dissipation case, and the inside of control box is provided with temperature sensor receiver, current detection receiver, wireless transmitting device, potential device, and wireless connection between temperature sensor receiver and the temperature sensor, wireless connection between current detection receiver and the current detection device, the switch board wireless connection of wireless transmitting device and wire pole bottom.
The outer layers of the heat dissipation box and the control box are coated with insulating protective layers.
The utility model discloses an insulation support's inside is equipped with insulating oil, and insulating oil is silicon oil.
The utility model discloses an insulating sleeve is the range upon range of formula porcelain sleeve of full skirt.
The utility model discloses a high-pressure side shield ring is the voltage-sharing shield ring.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the outdoor terminal temperature and current detection device can detect the temperature and current conditions on the outdoor terminal in real time, and can cool the outdoor terminal according to the change condition of the temperature, so that the service life of the outdoor terminal is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the installation and connection structure of the heat dissipation device 10 of the present invention;
fig. 3 is a schematic block diagram of the working principle of the present invention.
Description of reference numerals: the high-voltage shielding type transformer comprises an insulating sleeve 1, a lower support 2, a conductor 3, a conductor leading-out rod 4, a support insulator 5, a stress control element 6, a high-voltage shielding ring 7, an oil stopping pipe 8, a temperature sensor 9, a heat dissipation device 10, an upper support 11, a current detection device 12, a heat dissipation box 101, a heat dissipation pipe 102, a temperature sensor receiver 131, a current detection receiver 132, a wireless transmitting device 133, a voltage transformation device 134 and insulating oil 14.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: it comprises an insulating sleeve 1, a lower supporting member 2, a conductor 3, a conductor leading-out rod 4, a supporting insulator 5, a stress control member 6, a high-voltage shielding ring 7, an oil stopping pipe 8, a temperature sensor 9, a heat radiating device 10, an upper supporting member 11 and a current detecting device 12, wherein the insulating sleeve 1 is vertically and fixedly connected at the middle position right above the supporting member 2, the lower supporting member 11 is fixedly connected at the upper part of the insulating sleeve 1 through a sealing member, the conductor 3 is vertically and fixedly connected at the middle position inside the insulating sleeve 1, the bottom of the conductor 3 penetrates through the middle position of the lower supporting member 2, the upper supporting member 11 is fixedly connected at the top of the insulating sleeve 1, the conductor leading-out rod 4 is fixedly connected right above the conductor 3, the conductor leading-out rod 4 penetrates through the middle position of the upper supporting member 11, the high-voltage shielding ring 7 is sleeved on the conductor leading-out, the stress control member 6 is fixedly connected to the bottom of the conductor 3, the stress control member 6 is located inside the insulating sleeve 1, the stress control member 6 is made of silicon rubber materials, stress and electric strength can be kept constant between the stress control member 6 and the conductor 3 through high elasticity of the stress control member 6, installation is convenient, the stress control member is sleeved on a cable, the problem of electric field concentration can be solved, electric field distribution at the cut-off position of the cable insulation shielding can be more uniform, and stability of a terminal is improved. Ending oil pipe 8 fixed connection in the bottom of conductor 3 and lower supporter 2 junction, temperature sensor 9 and current detection device 12 are all installed on conductor 3, and temperature sensor 9 and current detection device 12 all are located insulation support 1's inside, two support insulator 5 respectively fixed connection in the left and right sides bottom of lower supporter 2, heat abstractor 10 contains heat dissipation case 101, cooling tube 102, two heat dissipation case 101 respectively fixed connection be directly over two support insulator 5, the inside at insulation support 1 is installed to cooling tube 102, and the inlet pipe and the discharging pipe of cooling tube 102 are connected with heat dissipation case 101 respectively.
The utility model discloses control box 13 is installed at the top of heat dissipation case 101, the inside of control box 13 is provided with temperature sensor receiver 131, current detection receiver 132, wireless transmitting device 133, voltage transformation device 134, and wireless connection between temperature sensor receiver 131 and the temperature sensor 9, wireless connection between current detection receiver 132 and the current detection device 12, wireless transmitting device 133 and the switch board wireless connection of wire pole bottom, voltage transformation device 134 is to temperature sensor receiver 131, current detection receiver 132, wireless transmitting device 133, heat abstractor 10, temperature sensor 9, current detection device 12 provides stable operating voltage.
The utility model discloses the skin of heat dissipation case 101 and control box 13 all coats and has insulating inoxidizing coating, prevents that strong current from destroying the inside spare part of heat dissipation case 101 and control box 13.
The utility model discloses insulation support 1's inside is equipped with insulating oil 14, and insulating oil 14 is silicon oil.
The utility model discloses insulation support 1 is the range upon range of formula porcelain bushing of full skirt.
The utility model discloses high-pressure side shield ring 7 is the voltage-sharing shield ring. The high-voltage end shielding ring can be used for homogenizing an electric field on the upper portion of the terminal, reducing corona discharge, solving the problems of partial discharge and electrical aging of the cable terminal, improving the voltage-resisting capability of the terminal and achieving the purpose of high-voltage shielding.
The utility model discloses a theory of operation: when a strong piezoelectric cable is connected with an intelligent outdoor terminal, the temperature sensor receiver 131 is wirelessly connected with the temperature sensor 9, the temperature sensor 9 detects the temperature inside the insulating sleeve 1 in real time, and transmits the temperature data to the temperature sensor receiver 131, the temperature sensor receiver 131 transmits the temperature to the heat sink 10, the heat sink 10 operates according to the change of the temperature, a cooling cycle is started, the temperature inside the insulating sleeve 1 is reduced, the current detection receiver 132 is wirelessly connected with the current detection device 12, the current detection receiver 132 detects the current passing through the conductor 3 in real time, and sends the data to the current detection receiver 132, the current detection receiver 132 sends the current data to the wireless transmitting device 133, the wireless transmitting device 133 sends the current information to the control cabinet at the bottom of the telegraph pole, and the current change can be checked in real time by the detection personnel under the control of the telegraph pole bottom.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the outdoor terminal temperature and current detection device can detect the temperature and current conditions on the outdoor terminal in real time, and can cool the outdoor terminal according to the change condition of the temperature, so that the service life of the outdoor terminal is prolonged.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. Compound sleeve pipe oil charge formula intelligence outdoor termination, its characterized in that: the device comprises an insulating sleeve (1), a lower supporting piece (2), a conductor (3), a conductor leading-out rod (4), a supporting insulator (5), a stress control piece (6), a high-voltage shielding ring (7), an oil stopping pipe (8), a temperature sensor (9), a heat dissipation device (10), an upper supporting piece (11) and a current detection device (12), wherein the insulating sleeve (1) is vertically and fixedly connected at the middle position right above the supporting piece (2), the upper supporting piece (11) is fixedly connected at the upper part of the insulating sleeve (1) through a sealing piece, the conductor (3) is vertically and fixedly connected at the middle position inside the insulating sleeve (1), the bottom of the conductor (3) penetrates through the middle position of the lower supporting piece (2), the upper supporting piece (11) is fixedly connected at the top of the insulating sleeve (1), the conductor leading-out rod (4) is fixedly connected right above the conductor (3), and the conductor is drawn forth stick (4) and is run through the intermediate position of upper bracket piece (11), high-pressure shielding ring (7) cup joint on conductor is drawn forth stick (4), and high-pressure shielding ring (7) are connected with the top of insulating sleeve (1), stress control piece (6) fixed connection in the bottom of conductor (3), and stress control piece (6) are located the inside of insulating sleeve (1), end oil pipe (8) fixed connection in the bottom of conductor (3) and lower support piece (2) junction, temperature sensor (9) and current detection device (12) all install on conductor (3), and temperature sensor (9) and current detection device (12) all are located the inside of insulating sleeve (1), two support insulator (5) respectively fixed connection in the left and right sides bottom of lower bracket piece (2), heat abstractor (10) contain radiator box (101), The radiating pipe (102) is fixedly connected to the positions right above the two supporting insulators (5) respectively, the radiating pipe (102) is installed inside the insulating sleeve (1), and the feeding pipe and the discharging pipe of the radiating pipe (102) are connected with the radiating box (101) respectively.
2. The composite bushing oil-filled intelligent outdoor terminal of claim 1, wherein: the control box (13) is installed at the top of the heat dissipation box (101), the temperature sensor receiver (131), the current detection receiver (132), the wireless transmitting device (133) and the voltage transformation device (134) are arranged inside the control box (13), the temperature sensor receiver (131) is in wireless connection with the temperature sensor (9), the current detection receiver (132) is in wireless connection with the current detection device (12), and the wireless transmitting device (133) is in wireless connection with the control cabinet at the bottom of the telegraph pole.
3. The composite bushing oil-filled intelligent outdoor terminal of claim 1 or 2, wherein: the outer layers of the heat dissipation box (101) and the control box (13) are coated with insulating protective layers.
4. The composite bushing oil-filled intelligent outdoor terminal of claim 1, wherein: insulating oil (14) is arranged inside the insulating sleeve (1), and the insulating oil (14) is silicone oil.
5. The composite bushing oil-filled intelligent outdoor terminal of claim 1, wherein: the insulating sleeve (1) is an umbrella skirt laminated ceramic sleeve.
6. The composite bushing oil-filled intelligent outdoor terminal of claim 1, wherein: the high-voltage shielding ring (7) is a grading shielding ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569795.6U CN210111575U (en) | 2019-04-25 | 2019-04-25 | Composite bushing oil-filled intelligent outdoor terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569795.6U CN210111575U (en) | 2019-04-25 | 2019-04-25 | Composite bushing oil-filled intelligent outdoor terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111575U true CN210111575U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920569795.6U Active CN210111575U (en) | 2019-04-25 | 2019-04-25 | Composite bushing oil-filled intelligent outdoor terminal |
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| Country | Link |
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| CN (1) | CN210111575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013828A (en) * | 2021-04-22 | 2021-06-22 | 无锡德刚精工机电设备有限公司 | Oil level on-line monitoring's compound cover outdoor termination |
-
2019
- 2019-04-25 CN CN201920569795.6U patent/CN210111575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013828A (en) * | 2021-04-22 | 2021-06-22 | 无锡德刚精工机电设备有限公司 | Oil level on-line monitoring's compound cover outdoor termination |
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