CN215641432U

CN215641432U - Ultralow frequency high voltage generator

Info

Publication number: CN215641432U
Application number: CN202121621281.4U
Authority: CN
Inventors: 吴彬
Original assignee: Shaanxi Xinzizhen Group Energy Technology Co ltd
Current assignee: Shaanxi Xinzizhen Group Energy Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-25
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an ultralow frequency high voltage generator which comprises a generator body, wherein the generator body comprises a placing box, a box cover and an operating plate, a double-shaft motor is fixedly connected to the bottom of an inner cavity of the placing box, a worm is fixedly connected to the output end of the double-shaft motor, a worm wheel is meshed on the surface of the worm, a rotating rod is fixedly connected to the inner cavity of the worm wheel, a fan is fixedly connected to the top of the rotating rod, a driving motor is fixedly connected to the center of the bottom of the inner cavity of the placing box, and a threaded rod is fixedly connected to the output end of the driving motor. According to the utility model, through the matching use of the generator body, the placing box, the box cover, the operating plate, the double-shaft motor, the worm wheel, the rotating rod, the fan, the driving motor, the threaded rod, the threaded pipe, the limiting plate, the supporting plate, the heat dissipation through hole, the temperature sensor and the controller, the heat dissipation effect of the generator body can be effectively improved, and the problem of precision reduction of the generator body due to high temperature is avoided.

Description

Ultralow frequency high voltage generator

Technical Field

The utility model relates to the technical field of ultralow frequency high voltage generators, in particular to an ultralow frequency high voltage generator.

Background

The ultra-low frequency insulation voltage-withstand test is actually an alternative method of a power frequency voltage-withstand test, when the power frequency voltage-withstand test is carried out on a large-scale generator, a cable and other test articles, a large-capacity resonance transformer can be replaced, the ultra-low frequency high-voltage generator combines the modern digital frequency conversion advanced technology, and the full automation is controlled, boosted, reduced, measured and protected by a microcomputer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultralow frequency and high voltage generator which has the advantage of good heat dissipation effect and solves the problems that the existing generator has poor heat dissipation effect, normal operation of equipment is easily influenced by high temperature and use precision is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: an ultralow frequency high voltage generator comprises a generator body, wherein the generator body comprises a placing box, a box cover and an operating plate, the bottom of an inner cavity of the placing box is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is fixedly connected with a worm, the surface of the worm is meshed with a worm wheel, the inner cavity of the worm wheel is fixedly connected with a rotating rod, the top of the rotating rod is fixedly connected with a fan, the center of the bottom of the inner cavity of the placing box is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded pipe, the top of the threaded pipe is fixedly connected with the bottom of the operating plate, both sides of the bottom of the inner cavity of the placing box are fixedly connected with limiting plates, the top of the limiting plates is fixedly connected with a supporting plate, and the tops of both sides of the placing box are provided with heat dissipation through holes, the left side fixedly connected with temperature sensor of placing the case inner chamber, the front fixedly connected with controller of placing the case.

Preferably, the bottom of the rotating rod is movably connected with the placing box through a bearing, and one end, far away from the double-shaft motor, of the worm is movably connected with the placing box through a bearing.

Preferably, the bottoms of the two sides of the inner cavity of the placing box are fixedly connected with heat conducting blocks, the bottoms of the two sides of the placing box are fixedly connected with radiating fins, and the heat conducting blocks are fixedly connected with the radiating fins.

Preferably, a limiting sliding groove is formed in one side of the supporting plate, limiting sliding blocks are fixedly connected to two sides of the surface of the threaded pipe, and one side, far away from the threaded pipe, of each limiting sliding block extends to an inner cavity of the limiting sliding groove and is movably connected with the limiting sliding groove.

Preferably, the top parts of the two sides of the inner cavity of the placing box are fixedly connected with bearing plates, and the top parts of the bearing plates are in contact with the bottom of the operating plate.

Preferably, the inner cavity of the heat dissipation through hole is provided with a dust screen, the temperature sensor is electrically connected with the controller through a wire, the controller is electrically connected with the double-shaft motor through a wire, and the controller is electrically connected with the driving motor through a wire.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matching use of the generator body, the placing box, the box cover, the operating plate, the double-shaft motor, the worm wheel, the rotating rod, the fan, the driving motor, the threaded rod, the threaded pipe, the limiting plate, the supporting plate, the heat dissipation through hole, the temperature sensor and the controller, the heat dissipation effect of the generator body can be effectively improved, the problem that the precision of the generator body is reduced due to high temperature is avoided, and the problems that the heat dissipation effect of the existing generator is poor, the normal operation of equipment is easily influenced due to high temperature, and the use precision is reduced are solved.

2. The heat-conducting block and the heat-radiating fins are arranged, so that the heat-radiating effect of the generator body can be better improved, the threaded pipe does not rotate when moving due to the arrangement of the limiting sliding groove and the limiting sliding block, the operating plate can be better supported due to the arrangement of the bearing plate, and external dust can be prevented from entering the placing box due to the arrangement of the dust screen.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a generator body; 101. placing a box; 102. a box cover; 103. an operation panel; 2. a double-shaft motor; 3. a worm; 4. a worm gear; 5. a rotating rod; 6. a fan; 7. a drive motor; 8. a threaded rod; 9. a threaded pipe; 10. a limiting plate; 11. a support plate; 12. a heat dissipating through hole; 13. a temperature sensor; 14. a controller; 15. a heat conducting block; 16. a heat sink; 17. a limiting chute; 18. a limiting slide block; 19. a support plate; 20. a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-3, an ultra-low frequency high voltage generator comprises a generator body 1, the generator body 1 comprises a placing box 101, a box cover 102 and an operation board 103, the bottoms of the two sides of the inner cavity of the placing box 101 are fixedly connected with heat conducting blocks 15, the bottoms of the two sides of the placing box 101 are fixedly connected with radiating fins 16, the heat conducting blocks 15 are fixedly connected with the radiating fins 16, the tops of the two sides of the inner cavity of the placing box 101 are fixedly connected with bearing plates 19, the tops of the bearing plates 19 are contacted with the bottom of the operation board 103, the heat conducting blocks 15 and the radiating fins 16 are arranged, the heat radiating effect of the generator body 1 can be better improved, the threaded pipe 9 can not rotate during moving by arranging a limiting sliding chute 17 and a limiting sliding block 18, the bearing plates 19 can better support the operation board 103, and a dustproof net 20 can prevent external dust from entering the placing box 101, the bottom of the inner cavity of the placing box 101 is fixedly connected with a double-shaft motor 2, the output end of the double-shaft motor 2 is fixedly connected with a worm 3, the surface of the worm 3 is meshed with a worm wheel 4, the inner cavity of the worm wheel 4 is fixedly connected with a rotating rod 5, the bottom of the rotating rod 5 is movably connected with the placing box 101 through a bearing, one end of the worm 3, far away from the double-shaft motor 2, is movably connected with the placing box 101 through a bearing, the top of the rotating rod 5 is fixedly connected with a fan 6, the center of the bottom of the inner cavity of the placing box 101 is fixedly connected with a driving motor 7, the output end of the driving motor 7 is fixedly connected with a threaded rod 8, the surface of the threaded rod 8 is in threaded connection with a threaded pipe 9, the top of the threaded pipe 9 is fixedly connected with the bottom of an operating plate 103, two sides of the bottom of the inner cavity of the placing box 101 are fixedly connected with limiting plates 10, the top of the limiting plates 10 is fixedly connected with a supporting plate 11, one side of the supporting plate 11 is provided with a limiting chute 17, both sides of the surface of the threaded pipe 9 are fixedly connected with limit sliders 18, one side of each limit slider 18, far away from the threaded pipe 9, extends to an inner cavity of the limit sliding groove 17 and is movably connected with the limit sliding groove 17, the top parts of both sides of the placing box 101 are provided with heat dissipation through holes 12, the inner cavity of each heat dissipation through hole 12 is provided with a dust screen 20, the temperature sensor 13 is electrically connected with the controller 14 through a lead, the controller 14 is electrically connected with the double-shaft motor 2 through a lead, the controller 14 is electrically connected with the driving motor 7 through a lead, the left side of the inner cavity of the placing box 101 is fixedly connected with the temperature sensor 13, the front side of the placing box 101 is fixedly connected with the controller 14, and the generator body 1, the placing box 101, the box cover 102, the operating plate 103, the double-shaft motor 2, the worm 3, the worm wheel 4, the rotating rod 5, the fan 6, the driving motor 7, the threaded rod 8, the threaded pipe 9, the limit plate 10, the support plate 11, The cooperation of heat dissipation through-hole 12, temperature sensor 13 and controller 14 is used, can effectual improvement generator body 1's radiating effect, avoids generator body 1 to appear the problem that the precision reduces because of the high temperature, and it is relatively poor to have solved current generator radiating effect, influences equipment normal operating because of high temperature easily, reduces the problem of use precision.

During the use, temperature sensor 13 detects the temperature of placing in the case 101, controller 14 control starts double-shaft motor 2 when the temperature is higher, double-shaft motor 2's output passes through worm 3 and worm wheel 4 and drives bull stick 5 and rotate, bull stick 5 drives fan 6 and rotates, fan 6 outwards gives off the heat of placing in the case 101, and accessible controller 14 control starts driving motor 7 as necessary, driving motor 7 drives operation panel 103 rebound through threaded rod 8 and screwed pipe 9, make operation panel 103 remove to the position that is fit for the operation, facilitate the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultra-low frequency high voltage generator, comprising a generator body (1), characterized in that: the generator body (1) comprises a placing box (101), a box cover (102) and an operating plate (103), wherein the bottom of the inner cavity of the placing box (101) is fixedly connected with a double-shaft motor (2), the output end of the double-shaft motor (2) is fixedly connected with a worm (3), the surface of the worm (3) is meshed with a worm wheel (4), the inner cavity of the worm wheel (4) is fixedly connected with a rotating rod (5), the top of the rotating rod (5) is fixedly connected with a fan (6), the center of the inner cavity bottom of the placing box (101) is fixedly connected with a driving motor (7), the output end of the driving motor (7) is fixedly connected with a threaded rod (8), the surface of the threaded rod (8) is in threaded connection with a threaded pipe (9), the top of the threaded pipe (9) is fixedly connected with the bottom of the operating plate (103), and limiting plates (10) are fixedly connected with the two sides of the inner cavity bottom of the placing box (101), the top fixedly connected with backup pad (11) of limiting plate (10), heat dissipation through-hole (12) have all been seted up at the top of placing case (101) both sides, left side fixedly connected with temperature sensor (13) of placing case (101) inner chamber, place positive fixedly connected with controller (14) of case (101).

2. An ultra low frequency high voltage generator according to claim 1, wherein: the bottom of bull stick (5) is through bearing and placing case (101) swing joint, worm (3) keep away from the one end of double-shaft motor (2) through bearing and placing case (101) swing joint.

3. An ultra low frequency high voltage generator according to claim 1, wherein: the heat dissipation device is characterized in that the bottoms of the two sides of the inner cavity of the placing box (101) are fixedly connected with heat conduction blocks (15), the bottoms of the two sides of the placing box (101) are fixedly connected with radiating fins (16), and the heat conduction blocks (15) are fixedly connected with the radiating fins (16).

4. An ultra low frequency high voltage generator according to claim 1, wherein: spacing spout (17) have been seted up to one side of backup pad (11), the equal fixedly connected with spacing slider (18) in both sides on screwed pipe (9) surface, one side that screwed pipe (9) were kept away from in spacing slider (18) extends to the inner chamber of spacing spout (17) and with spacing spout (17) swing joint.

5. An ultra low frequency high voltage generator according to claim 1, wherein: the top of the two sides of the inner cavity of the placing box (101) is fixedly connected with a bearing plate (19), and the top of the bearing plate (19) is in contact with the bottom of the operating plate (103).

6. An ultra low frequency high voltage generator according to claim 1, wherein: the inner cavity of the heat dissipation through hole (12) is provided with a dust screen (20), the temperature sensor (13) is electrically connected with the controller (14) through a wire, the controller (14) is electrically connected with the double-shaft motor (2) through a wire, and the controller (14) is electrically connected with the driving motor (7) through a wire.