CN210779947U - Rainproof junction box of high-voltage power transmission equipment - Google Patents
Rainproof junction box of high-voltage power transmission equipment Download PDFInfo
- Publication number
- CN210779947U CN210779947U CN201921614497.0U CN201921614497U CN210779947U CN 210779947 U CN210779947 U CN 210779947U CN 201921614497 U CN201921614497 U CN 201921614497U CN 210779947 U CN210779947 U CN 210779947U
- Authority
- CN
- China
- Prior art keywords
- power transmission
- heat dissipation
- box body
- transmission equipment
- hole
- 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.)
- Active
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a rain-proof junction box of high-voltage power transmission equipment, which belongs to the field of junction boxes and comprises a box body and a cover plate, wherein the surface of the box body is symmetrically provided with thread grooves, the surface of the cover plate is symmetrically provided with thread holes, bolts are arranged between the thread holes and the thread grooves in a threaded manner, the surface of the box body is symmetrically provided with round holes, the opening part of each round hole is fixedly provided with a protection tube, the inner wall of each protection tube is provided with a through hole, a support rod is fixedly arranged inside the through hole, the surface of the box body is symmetrically provided with air holes, through the arrangement of the cover plate and the protection tubes, rainwater, the clamping ring can be pushed to clamp the power transmission line to prevent the power transmission line from shaking under the influence of wind power, and through the action of the ceramic heat dissipation rod and the heat dissipation sleeve, the conducting plate can be cooled, and the cooling sleeve is insulating, so that the electric shock phenomenon caused by accidental touch is prevented.
Description
Technical Field
The utility model relates to a terminal box field, more specifically say, relate to a rain-proof terminal box of high-tension transmission equipment.
Background
As is well known, high-voltage transmission is a method of boosting the voltage output by a generator through a transformer and then transmitting the boosted voltage, and in the case of power transmission, the higher the voltage, the smaller the current, so that the high-voltage transmission can reduce the current during power transmission, thereby reducing the heat loss caused by the current and reducing the material cost of long-distance power transmission.
In high tension transmission line electrical equipment installation work, can often use high-tension transmission terminal box, however, traditional terminal box majority rainproof measure is not in place, can effectually carry out waterproofly, and the heat dissipation function is relatively poor, is not convenient for use for a long time.
For this reason, a large amount of rain-proof terminal boxes of high-voltage transmission equipment have appeared among the prior art, and the rain-proof terminal box of current high-voltage transmission equipment, can not pass through the apron, the setting of protection tube, inside avoiding the rainwater to get into the box body, play good water-proof effects, also can not be under the effect of spring, promote the snap ring and carry out the chucking to the power transmission line, prevent that the power transmission line from receiving the wind-force influence and rocking, can not pass through the pottery heat dissipation stick, the effect of heat dissipation cover, dispel the heat to the conducting strip, and under the effect of heat dissipation cover, prevent accidental touching.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, an object of the utility model is to provide a rain-proof terminal box of high-tension transmission equipment, it is through the apron, the setting of protection tube, inside avoiding the rainwater to get into the box body, play good water-proof effects, and under the effect of spring, can promote the snap ring and carry out the chucking to the power transmission line, prevent that the power transmission line from receiving the wind-force influence and rocking, through the pottery heat dissipation stick, the effect of heat dissipation cover, can dispel the heat to the conducting strip, and the heat dissipation cover has insulating nature, prevent accidental touching and take place the electric shock phenomenon.
In order to solve the above problems, the utility model adopts the following technical proposal.
A rain-proof junction box of high-voltage power transmission equipment comprises a box body and a cover plate, wherein the surface of the box body is symmetrically provided with thread grooves, threaded holes are symmetrically arranged on the surface of the cover plate, bolts are arranged between the threaded holes and the threaded grooves in a threaded manner, round holes are symmetrically arranged on the surface of the box body, a protection tube is fixedly arranged at the opening of the round hole, the inner wall of the protection tube is provided with a through hole, the inside of the through hole is fixedly provided with a support rod, the surface of the box body is symmetrically provided with air holes, the air holes prevent rainwater from entering the inside of the box body through the arrangement of the cover plate and the protection tube, good waterproof effect is achieved, and under the action of the spring, the clamping ring can be pushed to clamp the power transmission line to prevent the power transmission line from shaking under the influence of wind power, and through the action of the ceramic heat dissipation rod and the heat dissipation sleeve, the conducting plate can be cooled, and the cooling sleeve is insulating, so that the electric shock phenomenon caused by accidental touch is prevented.
Furthermore, the tail end of the supporting rod is fixedly provided with a clamping ring, the surface of the supporting rod is provided with a spring, and the clamping ring is pushed to clamp the power transmission line under the deformation action of the spring, so that the power transmission line is kept stable.
Further, the inside fixed mounting of bleeder vent has the sealing ring, the inside fixed mounting of sealing ring has the pottery heat dissipation stick, is convenient for seal the bleeder vent under the effect of sealing ring, prevents that the rainwater from getting into.
Further, the terminal surface fixed mounting of pottery heat dissipation stick has the heat dissipation cover, fixed connection between heat dissipation cover and the bleeder vent is convenient for wrap up the pottery heat dissipation stick under the effect of heat dissipation cover, prevents the reason of rainwater, causes electrically conductive phenomenon, and the heat dissipation cover is the mica material, has good heat-resisting, insulating nature.
Furthermore, the tail end of the ceramic heat dissipation rod is fixedly provided with a conducting strip, and the surface of the conducting strip is symmetrically and fixedly provided with binding posts, so that the power transmission line can be conveniently installed under the action of the binding posts.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through the setting of apron, protection tube, avoids inside the rainwater gets into the box body, plays good water-proof effects to under the effect of spring, can promote the snap ring and carry out the chucking to the power transmission line, prevent that the power transmission line from receiving the wind-force influence and rocking, through the effect of pottery heat dissipation stick, heat dissipation cover, can dispel the heat to the conducting strip, and the heat dissipation cover has insulating nature, prevents unexpected touching and takes place the electric shock phenomenon.
(2) The terminal fixed mounting of bracing piece has the snap ring, and the surface mounting of bracing piece has the spring, is convenient for under the deformation effect of spring, promotes the snap ring to the power transmission line chucking, makes it keep firm.
(3) The sealing ring is fixedly arranged inside the air hole, and the ceramic heat dissipation rod is fixedly arranged inside the sealing ring, so that the air hole is conveniently sealed under the action of the sealing ring, and rainwater is prevented from entering the air hole.
(4) The end face of the ceramic heat dissipation rod is fixedly provided with the heat dissipation sleeve, the heat dissipation sleeve is fixedly connected with the air holes, the ceramic heat dissipation rod is wrapped conveniently under the action of the heat dissipation sleeve, the conductive phenomenon caused by rain is prevented, and the heat dissipation sleeve is made of mica and has good heat resistance and insulativity.
(5) The terminal fixed mounting of pottery heat dissipation stick has the conducting strip, and the surperficial symmetry fixed mounting of conducting strip has the terminal, is convenient for install the power transmission line under the effect of terminal.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the side view structure of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a sectional view of the side view of the connecting tube of the present invention;
fig. 5 is a sectional view of the top view of the box body of the present invention.
The reference numbers in the figures illustrate:
the heat dissipation device comprises a box body 1, a cover plate 2, a thread groove 3, a threaded hole 4, a bolt 5, a round hole 6, a protection tube 7, a through hole 8, a support rod 9, a snap ring 10, a spring 11, an air hole 12, a sealing ring 13, a ceramic heat dissipation rod 14, a heat dissipation sleeve 15, a conducting strip 16 and a wiring terminal 17.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, a rain-proof junction box for high-voltage power transmission equipment comprises a box body 1 and a cover plate 2, referring to fig. 1-5, threaded grooves 3 are symmetrically arranged on the surface of the box body 1, threaded holes 4 are symmetrically arranged on the surface of the cover plate 2, bolts 5 are installed between the threaded holes 4 and the threaded grooves 3 in a threaded manner, round holes 6 are symmetrically arranged on the surface of the box body 1, a protection pipe 7 is fixedly installed at the opening of each round hole 6, through holes 8 are formed in the inner wall of the protection pipe 7, a support rod 9 is fixedly installed inside each through hole 8, a clamping ring 10 is fixedly installed at the tail end of the support rod 9, a spring 11 is installed on the surface of the support rod 9, so that the clamping ring 10 is pushed to clamp the power transmission line to keep stable under the deformation action of the spring 11, vent holes 12 are symmetrically arranged on the surface, be convenient for under the effect of sealing ring 13, seal up bleeder vent 12, prevent that the rainwater from getting into, the terminal surface fixed mounting of pottery heat dissipation stick 14 has heat dissipation cover 15, fixed connection between heat dissipation cover 15 and bleeder vent 12, be convenient for under the effect of heat dissipation cover 15, wrap up pottery heat dissipation stick 14, prevent the reason of rainwater, cause electrically conductive phenomenon, and heat dissipation cover 15 is the mica material, it is good heat-resisting to have, insulating nature, the terminal fixed mounting of pottery heat dissipation stick 14 has conducting strip 16, the surface symmetry fixed mounting of conducting strip 16 has terminal 17, be convenient for under terminal 17's effect, install the power transmission line.
The rainproof terminal box of the high-voltage power transmission equipment can pull the supporting rod 9 to move outwards, so as to drive the snap ring 10 to move downwards, the spring 11 is stressed and compressed, the power transmission line is pushed to move along the inner part of the protective tube 7, no external force is applied to the supporting rod 9, the spring 11 recovers deformation, the snap ring 10 is pushed to clamp the power transmission line, the influence of wind force is avoided, the shaking of the power transmission line is caused, at the moment, the power transmission line enters the box body 1, the power transmission line is installed under the action of the wiring terminal 17, the cover plate 2 is installed under the action of the thread groove 3 and the thread hole 4, so that the box body 1 and the power transmission line can be well rainproof under the action of the cover plate 2 and the protective tube 7, good heat dissipation treatment can be carried out on the conducting plate 16 under the action of the ceramic heat dissipation rod 14 and the heat dissipation sleeve 15, the heat dissipation sleeve 15, causing the surface of the ceramic heat sink rod 14 to be conductive.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a rain-proof terminal box of high-tension transmission equipment, includes box body (1) and apron (2), its characterized in that: the surface symmetry of box body (1) is equipped with thread groove (3), the surface symmetry of apron (2) is equipped with screw hole (4), bolt (5) are installed to the screw between screw hole (4) and thread groove (3), the surface symmetry of box body (1) is equipped with round hole (6), the opening part fixed mounting of round hole (6) has protection tube (7), the inner wall of protection tube (7) is equipped with through-hole (8), the inside fixed mounting of through-hole (8) has bracing piece (9), the surface symmetry of box body (1) is equipped with bleeder vent (12).
2. The rain-proof junction box for high-voltage power transmission equipment according to claim 1, wherein: the tail end of the supporting rod (9) is fixedly provided with a clamping ring (10), and the surface of the supporting rod (9) is provided with a spring (11).
3. The rain-proof junction box for high-voltage power transmission equipment according to claim 1, wherein: the inside fixed mounting of bleeder vent (12) has sealing ring (13), the inside fixed mounting of sealing ring (13) has ceramic radiating rod (14).
4. The rain-proof junction box for high-voltage power transmission equipment according to claim 3, wherein: the end face of the ceramic heat dissipation rod (14) is fixedly provided with a heat dissipation sleeve (15), and the heat dissipation sleeve (15) is fixedly connected with the air holes (12).
5. The rain-proof junction box for high-voltage power transmission equipment according to claim 3, wherein: the tail end of the ceramic heat dissipation rod (14) is fixedly provided with a conducting strip (16), and the surface of the conducting strip (16) is symmetrically and fixedly provided with binding posts (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614497.0U CN210779947U (en) | 2019-09-26 | 2019-09-26 | Rainproof junction box of high-voltage power transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614497.0U CN210779947U (en) | 2019-09-26 | 2019-09-26 | Rainproof junction box of high-voltage power transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210779947U true CN210779947U (en) | 2020-06-16 |
Family
ID=71050450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921614497.0U Active CN210779947U (en) | 2019-09-26 | 2019-09-26 | Rainproof junction box of high-voltage power transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210779947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145460A (en) * | 2020-09-11 | 2020-12-29 | 浙江聚英风机工业有限公司 | Special explosion-proof smoke exhaust fan for underground pipe gallery |
| CN113484554A (en) * | 2021-07-15 | 2021-10-08 | 贵州电网有限责任公司 | Experimental terminal box of electric energy meter |
-
2019
- 2019-09-26 CN CN201921614497.0U patent/CN210779947U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145460A (en) * | 2020-09-11 | 2020-12-29 | 浙江聚英风机工业有限公司 | Special explosion-proof smoke exhaust fan for underground pipe gallery |
| CN113484554A (en) * | 2021-07-15 | 2021-10-08 | 贵州电网有限责任公司 | Experimental terminal box of electric energy meter |
| CN113484554B (en) * | 2021-07-15 | 2023-03-14 | 贵州电网有限责任公司 | Experimental terminal box of electric energy meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210779947U (en) | Rainproof junction box of high-voltage power transmission equipment | |
| CN203616429U (en) | Voltage test apparatus | |
| CN209982008U (en) | Extra-high voltage line type band gap arrester mounting structure | |
| CN110828081A (en) | Indoor automatic tripping lightning arrester | |
| CN105846374A (en) | Wall bushing with high dustproof capability | |
| CN216529266U (en) | Dustproof storage battery pack packaging | |
| CN216084869U (en) | Heat radiation substrate for overvoltage protection device | |
| CN203367913U (en) | Insulating sleeve facilitating through-wall | |
| CN101729049A (en) | Thyristor valve body suitable for high pressure solid composite switching device | |
| CN211957346U (en) | Anti-aging insulating sleeve for transformer | |
| CN209786791U (en) | Structure for realizing lightning protection core installation and tripping by using magnet | |
| CN208368338U (en) | A kind of bushing shell for transformer of high shielding properties | |
| CN218897048U (en) | Cable branching structure for electric household | |
| CN211530401U (en) | Improved lightning arrester for electric power iron tower | |
| CN211183365U (en) | Explosion-proof high-voltage junction box | |
| CN206673547U (en) | A kind of new 6 10 kilovolts of overhead lines double-rod structure for installing lightning arrester | |
| CN213816438U (en) | Wiring pile for stably connecting bare wires | |
| CN217882773U (en) | Novel high-voltage transmission insulation device | |
| CN216873154U (en) | Junction box with protection function for photovoltaic equipment | |
| CN211507503U (en) | Novel high-voltage vacuum circuit breaker | |
| CN221669514U (en) | Enclosed bus duct protector | |
| CN221597351U (en) | Electrical circuit junction box | |
| CN217563509U (en) | Novel DCDC isolation power converter | |
| CN216250588U (en) | Circuit breaker on post with movable location structure | |
| CN218918572U (en) | High-voltage combined switch shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230724 Address after: No. 1, Tianlong Road, Lizhuang Village, Lizhuang Town, Tancheng County, Linyi City, Shandong Province, 276100 Patentee after: Linyi Tianlong Power Equipment Co.,Ltd. Address before: 362000 Dongdao 669, Dongdao Village, Dongling Town, Hui'an County, Quanzhou City, Fujian Province Patentee before: Wang Wanhong |