CN214848152U

CN214848152U - Portable voltage transformer

Info

Publication number: CN214848152U
Application number: CN202121197783.9U
Authority: CN
Inventors: 田志华; 邵会臣; 邹元涛; 徐文超
Original assignee: Shandong Fuao Electric Power Equipment Co ltd
Current assignee: Shandong Fuao Electric Power Equipment Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-23
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to a portable voltage transformer, including base frame, voltage transformer body and base pole, the inside top central authorities of base frame department welded fastening has servo motor, servo motor output welded fastening has the lead screw, screw thread through connection has the fly leaf on the lead screw, the welded fastening all around that lies in the lead screw on the fly leaf bottom has the movable rod, there is universal gyro wheel in the movable rod bottom through bolt fixed mounting, there is the connecting rod voltage transformer body bottom one side through bolt fixed mounting, connecting rod one end top welded fastening has the base pole, swing joint has the bracing piece on the base pole top, there is the arc handle in bracing piece top one side through bolt fixed mounting. Has the advantages that: the movable plate drives the universal idler wheels to enter and exit in the movable groove to realize the movement and fixation of the voltage transformer body, and the movable holes in the support rod and the base rod and the arc-shaped fixed blocks adjust the height of the arc-shaped handle, so that the voltage transformer is convenient to use, simple in structure and strong in practicability.

Description

Portable voltage transformer

Technical Field

The utility model relates to a voltage transformer technical field that is correlated with particularly, relates to a portable voltage transformer.

Background

Voltage transformers are instruments for transforming voltages, similar to transformers. However, the purpose of transforming voltage by the transformer is to conveniently transmit electric energy, so that the capacity is very large, and usually kilovolt-ampere or mega volt-ampere is taken as a calculation unit; the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, measuring the voltage, power and electric energy of a line, or protecting valuable equipment, a motor and a transformer in the line when the line fails, so that the capacity of the voltage transformer is small, generally only a few volt-amperes and dozens of volt-amperes, and the maximum voltage of the voltage transformer does not exceed one thousand volt-amperes. The terms introduce their basic structure, principle of operation, main type, wiring, notes, exceptions and manipulations, ferroresonance, etc.

The capacity of the voltage transformer is very small, but due to the fact that the wiring rod is arranged, devices such as circuits and the like are arranged inside the voltage transformer and are inconvenient to carry, time and labor are wasted in the installation and transportation process, labor cost is increased, and the portable voltage transformer is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable voltage transformer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable voltage transformer comprises a base frame, a voltage transformer body and a base rod, wherein the voltage transformer body is fixedly installed at the center of the top of the base frame through a bolt, a servo motor is fixedly welded at the center of the top end inside the base frame, the output end of the servo motor is fixedly welded with a lead screw, a movable plate is connected to the lead screw in a threaded penetrating manner, movable rods are fixedly welded on the peripheries of the lead screw on the bottom of the movable plate, universal idler wheels are fixedly installed at the bottom ends of the movable rods through bolts, a connecting rod is fixedly installed on one side of the bottom of the voltage transformer body through a bolt, the base rod is fixedly welded on the top of one end of the connecting rod, a supporting rod is movably connected to the top of the base rod, an arc-shaped handle is fixedly installed on one side of the top of the supporting rod through a bolt, a groove is formed in one side of the bottom of the supporting rod, and the support rod is positioned in the groove and is fixedly welded with a compression spring, and the top of the compression spring is fixedly welded with an arc-shaped fixing block.

Furthermore, a limiting rod is fixedly welded on two sides of the screw rod in the base frame, and two sides of the movable plate movably penetrate through the limiting rod.

Furthermore, movable grooves are formed in the periphery of the bottom of the base frame, and the universal idler wheels movably penetrate through the movable grooves.

Furthermore, a rotating disc is fixedly welded at the center of the bottom of the base frame, and the bottom end of the screw rod is fixedly welded at a movable position on the rotating disc.

Furthermore, the base rod is provided with movable holes uniformly formed in one side of the bottom of the supporting rod, and the arc-shaped fixing block movably penetrates through the movable holes.

Compared with the prior art, the utility model discloses following beneficial effect has: the movable plate drives the movable plate on the lead screw to move in the limiting rod through the servo motor in the base frame, the movable plate drives the universal idler wheels to enter and exit in the movable groove to realize moving and fixing of the voltage transformer body, the operation is simple, the structure is stable and safe, the use is convenient, the voltage transformer body is moved through the arc-shaped handle, the height of the arc-shaped handle is adjusted through the movable holes in the support rod and the base rod and the arc-shaped fixed block, the use is convenient, the structure is simple, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 creative efforts.

Fig. 1 is a schematic diagram of a portable voltage transformer in accordance with the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

reference numerals:

1. a base frame; 11. a servo motor; 12. a screw rod; 13. a movable plate; 14. a movable rod; 15. a universal roller; 16. a limiting rod; 17. a movable groove; 18. rotating the disc; 2. a voltage transformer; 21. a connecting rod; 3. a base rod; 31. a movable hole; 4. a support bar; 41. an arc-shaped grip; 42. a groove; 43. a compression spring; 44. an arc-shaped fixing block.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a portable voltage transformer according to the embodiment of the present invention comprises a base frame 1, a voltage transformer body 2 and a base rod 3, wherein the voltage transformer body 2 is fixedly installed at the center of the top of the base frame 1 through a bolt, a servo motor 11 is fixedly welded at the center of the top end inside the base frame 1, a lead screw 12 is fixedly welded at the output end of the servo motor 11, a movable plate 13 is connected to the lead screw 12 in a threaded manner, a movable rod 14 is fixedly welded at the bottom of the movable plate 13 and positioned around the lead screw 12, a universal roller 15 is fixedly installed at the bottom end of the movable rod 14 through a bolt, a connecting rod 21 is fixedly installed at one side of the bottom of the voltage transformer body 2 through a bolt, a base rod 3 is fixedly welded at the top of one end of the connecting rod 21, a supporting rod 4 is movably connected to the top of the base rod 3, an arc-shaped handle 41 is fixedly installed at one side of the top of the supporting rod 4 through a bolt, one side of the bottom of the support rod 4 is provided with a groove 42, a compression spring 43 is fixedly welded in the groove 42 on the support rod 4, and an arc-shaped fixing block 44 is fixedly welded at the top of the compression spring 43.

Wherein, a limiting rod 16 is welded and fixed on two sides of the screw rod 12 in the base frame 1, and two sides of the movable plate 13 movably penetrate through the limiting rod 16, so that the movable plate 13 can move on the limiting rod 16.

Wherein, activity groove 17 has been seted up around the bottom of base frame 1, and universal gyro wheel 15 activity runs through in activity groove 17, realizes removing and fixed.

Wherein, the center of the bottom of the base frame 1 is welded and fixed with a rotary disk 18, and the bottom end of the screw rod 12 is welded and fixed at the movable part of the rotary disk 18, so that the screw rod 12 can realize stable motion on the rotary disk 18.

Wherein, the movable hole 31 has evenly been seted up to the one side that lies in bracing piece 4 bottom on the base pole 3, and the activity of arc fixed block 44 runs through in movable hole 31, realizes the regulation of height.

Principle of operation

Through the above technical scheme of the utility model, a portable voltage transformer realizes the motion in gag lever post 16 through the fly leaf 13 on the servo motor 11 drive lead screw 12 in the base frame 1 in the use, fly leaf 13 will drive universal gyro wheel 15 and advance to realize the removal and the fixing to voltage transformer body 2 in the activity groove 17, moreover, the steam generator is simple in operation, stable in structure is safe, high durability and convenient use, move voltage transformer body 2 through arc handle 41, highly adjust arc handle 41 through activity hole 31 and the arc fixed block 44 on bracing piece 4 and base pole 3, and convenient to use, moreover, the steam generator is simple in structure, and high practicability is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A portable voltage transformer comprises a base frame (1), a voltage transformer body (2) and a base rod (3), and is characterized in that the center of the top of the base frame (1) is fixedly provided with the voltage transformer body (2) through a bolt, the center of the top end inside the base frame (1) is fixedly welded with a servo motor (11), the output end of the servo motor (11) is fixedly welded with a lead screw (12), the lead screw (12) is connected with a movable plate (13) in a threaded penetrating manner, movable rods (14) are fixedly welded on the periphery of the lead screw (12) on the bottom of the movable plate (13), universal rollers (15) are fixedly arranged at the bottom end of the movable rods (14) through bolts, a connecting rod (21) is fixedly arranged on one side of the bottom of the voltage transformer body (2) through a bolt, and the base rod (3) is fixedly welded on the top of one end of the connecting rod (21), the utility model discloses a seat support, including base pole (3), bracing piece (4), arc handle (41) are installed through bolt fixed mounting to bracing piece (4) top one side, bracing piece (4) bottom one side is seted up flutedly (42), lie in on bracing piece (4) welded fastening has compression spring (43) in flutedly (42), compression spring (43) top welded fastening has arc fixed block (44).

2. The portable voltage transformer according to claim 1, wherein a limiting rod (16) is welded and fixed on two sides of the screw rod (12) in the base frame (1), and two sides of the movable plate (13) are movably penetrated in the limiting rod (16).

3. The portable voltage transformer according to claim 1, wherein the base frame (1) is provided with movable grooves (17) around the bottom thereof, and the universal rollers (15) are movably inserted into the movable grooves (17).

4. The portable voltage transformer according to claim 1, wherein a rotary disc (18) is welded and fixed at the center of the bottom of the base frame (1), and the bottom end of the lead screw (12) is welded and fixed at a movable position on the rotary disc (18).

5. The portable voltage transformer of claim 1, wherein the base rod (3) is uniformly provided with moving holes (31) at one side of the bottom of the supporting rod (4), and the arc-shaped fixing block (44) movably penetrates through the moving holes (31).