CN214848025U - Power transformer terminal protection device - Google Patents
Power transformer terminal protection device Download PDFInfo
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- CN214848025U CN214848025U CN202120765325.4U CN202120765325U CN214848025U CN 214848025 U CN214848025 U CN 214848025U CN 202120765325 U CN202120765325 U CN 202120765325U CN 214848025 U CN214848025 U CN 214848025U
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- power transformer
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Abstract
The utility model discloses a power transformer terminal protection device, including protecting the casing down, the upper surface demountable installation of protection casing has last protection casing down, the lower surface of protection casing and the upper surface of last protection casing have all been seted up and have been stretched out the groove down, the mounting hole has all been seted up to the upper surface of protection casing and the lower surface of last protection casing down, the screw hole that two symmetries set up is seted up to the lower surface of going up protection casing, two through-holes have been seted up to the upper surface of protection casing down, the screw hole is in on same vertical line with the axis of through-hole, it has the threaded rod to run through sliding connection in the through-hole, the device casing that two symmetries of inboard upper wall fixedly connected with of protection casing set up down. The utility model discloses a set up actuating mechanism, make protection device's dismantlement more convenient with the installation to through setting up adjustment mechanism, when raining, can avoid the rainwater to get into and corrode the terminal, when not raining, can realize the radiating effect again.
Description
Technical Field
The utility model relates to an electric power protection equipment technical field especially relates to a power transformer terminal protection device.
Background
The transformer is an electric power device for changing an alternating voltage by using an electromagnetic induction principle, and has main components including a primary coil, a secondary coil and an iron core, and plays roles of voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization and the like during operation, and the transformer terminal is a connecting component for connecting an output wire and an input wire.
Current power transformer terminal protection device is through seting up the louvre on the protective housing in order to realize the radiating effect, but under the rainy condition, the rainwater will get into in the protective housing through the louvre, make the terminal damage, consequently, need set up adjustment mechanism for current power transformer terminal protection device, when guaranteeing the radiating effect, also can play rainproof effect, and current power transformer terminal protection device generally has the shortcoming of inconvenient dismantlement, it is troublesome to bring the change and the maintenance work of terminal, consequently, need design a convenient power transformer terminal protection device who dismantles of a section.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the power transformer terminal protection device is inconvenient to install and dismantle in the prior art, and the power transformer terminal protection device who facilitates the installation and dismantle that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a power transformer terminal protection device, includes protection casing down, protection casing's upper surface demountable installation has last protection casing down, the lower surface of protection casing and the upper surface of last protection casing have all been seted up down and have been stretched out the groove, the mounting hole has all been seted up to protection casing's upper surface and the lower surface of last protection casing down, the screw hole that two symmetries set up is seted up to the lower surface of going up protection casing, two through-holes have been seted up to protection casing's upper surface down, the screw hole is in same vertical on-line with the axis of through-hole, it has the threaded rod to run through sliding connection in the through-hole, the device casing that two symmetries of inboard upper wall fixedly connected with of protection casing set up down, be equipped with actuating mechanism in the device casing, the lateral wall of going up protection casing is equipped with adjustment mechanism.
Preferably, the driving mechanism comprises a first motor fixedly connected to the side wall of the device shell, a first bevel gear is fixedly connected to an output shaft of the first motor, a threaded cylinder is rotatably connected to the upper wall of the inner side of the device shell, the threaded cylinder is in threaded connection with a threaded rod, a second bevel gear is fixedly connected to the lower end of the threaded cylinder, and the second bevel gear is meshed with the first bevel gear.
Preferably, two limit blocks are fixedly connected in the through hole, limit grooves are formed in two sides of the threaded rod, and the limit blocks are connected in the limit grooves in a sliding mode.
Preferably, the adjusting mechanism comprises a second motor fixedly connected to the inner wall of the upper protection shell, a baffle is fixedly connected to an output shaft of the second motor, two rotating holes are formed in the baffle, and two fixing holes are formed in the side wall of the upper protection shell.
Preferably, the threaded cylinder is rotatably connected to the inner wall of the device shell through a deep groove ball bearing, and the inner wall of the device shell is provided with a wear-resistant layer made of a nickel-based alloy material.
Preferably, the side walls of the baffle are coated with a corrosion protection layer made of an epoxy material.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a set up actuating mechanism to drive the threaded rod and rise or descend, it is more convenient to make protection device's dismantlement and installation, and improved work efficiency.
2. The utility model discloses a set up adjustment mechanism, when raining, make fixed orifices and rotatory hole stagger, avoid the rainwater to get into in the protection device, cause the damage of terminal, when not raining, can realize the radiating effect again.
To sum up, the utility model discloses a set up actuating mechanism, make protection device's dismantlement and installation more convenient to through setting up adjustment mechanism, when raining, can avoid in the rainwater gets into protection device, cause the damage of terminal, when not raining, can realize the radiating effect again.
Drawings
Fig. 1 is a schematic structural diagram of a power transformer terminal protection device provided by the present invention;
fig. 2 is a schematic diagram of an internal structure of a device housing in the power transformer terminal protection device provided by the present invention;
fig. 3 is a schematic structural view of a limiting block and a limiting groove in the power transformer terminal protection device provided by the utility model;
fig. 4 is a schematic structural view of a fixing hole in a power transformer terminal protection device provided by the present invention;
fig. 5 is a schematic structural view of a rotary hole in a power transformer terminal protection device provided by the utility model.
In the figure: the device comprises a lower protection shell 1, an upper protection shell 2, a protruding groove 3, a mounting hole 4, a threaded hole 5, a through hole 6, a device shell 7, a threaded rod 8, a first motor 9, a first bevel gear 10, a threaded barrel 11, a second bevel gear 12, a fixing hole 13, a second motor 14, a baffle 15, a rotating hole 16, a limiting block 17 and a limiting groove 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a power transformer terminal protection device comprises a lower protection casing 1, an upper protection casing 2 is detachably mounted on the upper surface of the lower protection casing 1, extending grooves 3 are respectively formed on the lower surface of the lower protection casing 1 and the upper surface of the upper protection casing 2, mounting holes 4 are respectively formed on the upper surface of the lower protection casing 1 and the lower surface of the upper protection casing 2, two symmetrically-arranged threaded holes 5 are formed on the lower surface of the upper protection casing 2, two through holes 6 are formed on the upper surface of the lower protection casing 1, it should be noted that two limit blocks 17 are fixedly connected in the through holes 6, limit grooves 18 are respectively formed on two sides of the threaded rod 8, the limit blocks 17 are slidably connected in the limit grooves 18, the axes of the threaded holes 5 and the through holes 6 are positioned on the same vertical line, a threaded rod 8 is slidably connected in the through holes 6, and two symmetrically-arranged device casings 7 are fixedly connected to the inner upper wall of the lower protection casing 1, a drive mechanism is provided in the device case 7.
The utility model discloses in, through setting up actuating mechanism, in order to drive 8 rising or decline of threaded rod, it is more convenient to make protection device's dismantlement and installation, work efficiency is improved, it is worth noting, actuating mechanism includes first motor 9 of fixed connection on device casing 7 lateral wall (the model is M590-502), the first bevel gear 10 of fixedly connected with on the output shaft of first motor 9, the inboard upper wall of device casing 7 rotates and is connected with threaded cylinder 11, it is required to explain, threaded cylinder 11 rotates through deep groove ball bearing and connects on device casing 7's inner wall, device casing 7's inner wall is equipped with the wearing layer, the wearing layer is made by nickel base alloy material, threaded cylinder 11 and 8 threaded connection of threaded rod, threaded cylinder 11's lower extreme fixedly connected with second bevel gear 12, second bevel gear 12 meshes with first bevel gear 10.
The utility model discloses in, the lateral wall of going up protection casing 2 is equipped with adjustment mechanism, through setting up adjustment mechanism, when raining, make fixed orifices 13 and rotatory hole 16 stagger, avoid in the rainwater gets into protection device, cause the damage of terminal, when not raining, can realize the radiating effect again, it is worth noting, adjustment mechanism includes second motor 14 (the model is YD160L-4/2) of fixed connection on last protection casing 2 inner wall, fixedly connected with baffle 15 on second motor 14's the output shaft, it is worth noting, the lateral wall coating of baffle 15 has the anti-corrosion coating, the anti-corrosion coating is made by the epoxy material, two rotatory holes 16 have been seted up on baffle 15, two fixed orifices 13 have been seted up to the lateral wall of going up protection casing 2.
The utility model discloses its functional principle is explained to following mode of operation of accessible: in an initial state, the lower protection shell 1 and the upper protection shell 2 are in a separated state, firstly, a binding post is placed in the lower protection shell 1, then the upper protection shell 2 is sleeved outside the binding post, then, the first motor 9 is started to drive the first bevel gear 10 and the second bevel gear 12 to rotate, the driving threaded cylinder 11 is driven to rotate, and further the threaded rod 8 is driven to ascend, when the threaded rod 8 is screwed into the threaded hole 5, the installation of the protection device can be realized, when raining does not occur, the axes of the fixed hole 13 and the rotary hole 16 are in a superposed position, at the moment, the heat dissipation effect of the protection device can be realized, when raining occurs, the second motor 14 is started to drive the baffle plate 15 to rotate, when the rotary hole 16 rotates to a position completely staggered with the fixed hole 13, the second motor 14 is closed, at the moment, rainwater cannot enter the lower protection shell 1 and the upper protection shell 2 through the fixed hole 13 and the rotary hole 16, thereby avoiding the rainwater to cause the corruption to the terminal to improve the life of terminal.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A power transformer wiring terminal protection device comprises a lower protection shell (1) and is characterized in that an upper protection shell (2) is detachably mounted on the upper surface of the lower protection shell (1), an extending groove (3) is formed in the lower surface of the lower protection shell (1) and the upper surface of the upper protection shell (2), mounting holes (4) are formed in the upper surface of the lower protection shell (1) and the lower surface of the upper protection shell (2), two symmetrically-arranged threaded holes (5) are formed in the lower surface of the upper protection shell (2), two through holes (6) are formed in the upper surface of the lower protection shell (1), the threaded holes (5) and the axes of the through holes (6) are located on the same vertical line, threaded rods (8) are connected in the through sliding mode in the through holes (6), and two symmetrically-arranged device shells (7) are fixedly connected to the inner upper wall of the lower protection shell (1), a driving mechanism is arranged in the device shell (7), and an adjusting mechanism is arranged on the side wall of the upper protection shell (2).
2. A power transformer terminal protector according to claim 1, characterized in that the driving mechanism comprises a first motor (9) fixedly connected to the side wall of the device housing (7), a first bevel gear (10) is fixedly connected to the output shaft of the first motor (9), a threaded cylinder (11) is rotatably connected to the inner upper wall of the device housing (7), the threaded cylinder (11) is in threaded connection with the threaded rod (8), a second bevel gear (12) is fixedly connected to the lower end of the threaded cylinder (11), and the second bevel gear (12) is engaged with the first bevel gear (10).
3. The power transformer binding post protection device according to claim 1, wherein two limiting blocks (17) are fixedly connected in the through hole (6), limiting grooves (18) are formed in two sides of the threaded rod (8), and the limiting blocks (17) are slidably connected in the limiting grooves (18).
4. A power transformer terminal protection device according to claim 1, wherein the adjusting mechanism comprises a second motor (14) fixedly connected to the inner wall of the upper protection casing (2), a baffle (15) is fixedly connected to an output shaft of the second motor (14), two rotation holes (16) are formed in the baffle (15), and two fixing holes (13) are formed in the side wall of the upper protection casing (2).
5. A power transformer terminal protection device according to claim 2, characterized in that the threaded cylinder (11) is rotatably connected to the inner wall of the device housing (7) by deep groove ball bearings, and the inner wall of the device housing (7) is provided with a wear resistant layer made of nickel-based alloy material.
6. A power transformer terminal protection device according to claim 4, characterized in that the side walls of the baffle (15) are coated with an anti-corrosion layer made of epoxy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765325.4U CN214848025U (en) | 2021-04-14 | 2021-04-14 | Power transformer terminal protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765325.4U CN214848025U (en) | 2021-04-14 | 2021-04-14 | Power transformer terminal protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214848025U true CN214848025U (en) | 2021-11-23 |
Family
ID=78763907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120765325.4U Active CN214848025U (en) | 2021-04-14 | 2021-04-14 | Power transformer terminal protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214848025U (en) |
-
2021
- 2021-04-14 CN CN202120765325.4U patent/CN214848025U/en active Active
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