Voltage transformer with high installation adaptability

By designing a retractable and sliding movable plate and bolt structure, the problem of misalignment between the voltage transformer mounting holes and the fixed rail was solved, enabling flexible installation of the voltage transformer on different fixed rails.

CN223858004UActive Publication Date: 2026-01-30KUOXIN ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520118398.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-01-30
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Existing voltage transformers have poor installation compatibility because the mounting holes do not align with the mounting rails due to different rail sizes.

Method used

A retractable sliding plate and bolt structure were designed. By adjusting the spacing of the sliding plates and the position of the bolts, the compatibility of the voltage transformer can be enhanced during installation.

Benefits of technology

The installation adaptability of voltage transformers has been improved, enabling them to adapt to fixed rails of different sizes and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a voltage transformer with strong installation adaptability, which comprises a shell, two ends of the bottom of the shell are fixedly connected with an installation plate, the installation plate is provided with a movable plate in a telescopic sliding mode, the movable plate is provided with a second sliding groove, a second bolt is arranged in the second sliding groove, the second bolt is in threaded connection with a second nut, and the second nut is in threaded connection with the shell. The bottom of the mounting plate is fixedly connected with a positioning frame, the movable plate can slide in the positioning frame, a mounting hole is formed in the mounting plate, a first sliding groove is formed in the movable plate, and a first bolt is arranged in the mounting hole. According to the voltage transformer, the fixing rails are arranged on the first sliding grooves, so that the voltage transformer can adapt to different fixing rails, the voltage transformer can be better installed in different electrical cabinets, the installation adaptability of the voltage transformer is improved, the two second bolts can also move in the second sliding grooves, and the installation flexibility of the second bolts is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mutual inductor, specifically is a voltage mutual inductor with strong installation adaptability. BACKGROUND

[0002] The voltage mutual inductor is a kind of device for changing voltage, mainly used for the power supply of vehicle instrument and relay protection device;The voltage, power and electric energy of measuring line are measured;Or used to protect valuable equipment, motor and transformer in line when fault occurs in line.

[0003] The existing voltage mutual inductor is usually installed in electrical cabinet and used, fixed rail is installed in electrical cabinet first, then voltage mutual inductor is inserted into the fixed hole on fixed rail by bolt, to be installed on fixed rail, but because the size of different fixed rails is different, the installation hole of voltage mutual inductor and the fixed hole on different fixed rails are not all aligned, so voltage mutual inductor needs to be installed on adaptive fixed rail, to be installed in electrical cabinet. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a voltage mutual inductor with strong installation adaptability to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a voltage mutual inductor with strong installation adaptability, including the casing, the bottom of casing is fixedly connected with mounting plate, the mounting plate is slidably provided with movable plate, the movable plate is provided with second sliding slot, the second sliding slot is provided with second bolt, and the second bolt is threadedly connected with second nut.

[0006] As a preferred scheme of the utility model, the bottom of mounting plate is fixedly connected with positioning frame, the movable plate can slide in positioning frame, the mounting plate is provided with installation hole, the movable plate is provided with first sliding slot, the installation hole is provided with first bolt, and the first bolt is threadedly connected with first nut at one end through first sliding slot.

[0007] As a preferred scheme of the utility model, the first bolt can be slidably connected with first sliding slot.

[0008] As a preferred scheme of the utility model, the second bolt can be slidably connected with second sliding slot.

[0009] As a preferred scheme of the utility model, after first sliding slot slides to suitable position, first nut can be used to fix between mounting plate and movable plate by tightening.

[0010] Compared with the prior art, the utility model have beneficial effects that: through setting up the movable moving plate, the interval between two moving plates can be adjusted, so that the voltage transformer can be adapted to different fixed rails, so that the voltage transformer can be better installed in different electrical cabinets, the installation adaptability of the voltage transformer is improved, and two second bolts can also move in the set second sliding groove, the flexibility of second bolt installation is increased. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0012] Fig. 2 It is the moving plate moving structure schematic diagram of the utility model;

[0013] Fig. 3 It is the installation plate and moving plate moving structure schematic diagram of the utility model.

[0014] In the drawing: 1, shell, 2, installation plate, 3, moving plate, 4, positioning frame, 5, first bolt, 6, first nut, 7, first sliding groove, 8, second sliding groove, 9, second bolt, 10, second nut, 11, mounting hole. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0016] Please refer to Figs. 1 to 3 The utility model provides a kind of technical scheme: a voltage transformer with strong installation adaptability, including shell 1, the bottom of shell 1 both ends is fixedly connected with installation plate 2, installation plate 2 is set with movable moving plate 3, which can be telescopic sliding, moving plate 3 is provided with two, two moving plate 3 can be moved towards or opposite, realize two moving plate 3 close or away, adjust the interval between two moving plate 3, second sliding groove 8 is set in moving plate 3, and second sliding groove 8 is set in the end away from shell 1, second sliding groove 8 is provided with second bolt 9, second bolt 9 is provided with two, second nut 10 is connected in screw thread on second bolt 9, second bolt 9 can be slidably connected with second sliding groove 8, by second bolt 9 in second sliding groove 8 sliding, the interval between two second bolt 9 can be adjusted, so that second bolt 9 can be adjusted at suitable position, install on fixed rail.

[0017] The bottom of the mounting plate 2 is fixedly connected with a positioning frame 4, the moving plate 3 can slide in the positioning frame 4, and the moving plate 3 is attached to the mounting plate 2 when the moving plate 3 slides in the positioning frame 4, a mounting hole 11 is formed in the mounting plate 2, a first sliding groove 7 is formed in the moving plate 3, a first bolt 5 is arranged in the mounting hole 11, one end of the first bolt 5 is threadedly connected with a first nut 6 through the first sliding groove 7, the first bolt 5 is slidably connected with the first sliding groove 7, and the mounting plate 2 and the moving plate 3 can be fixed by tightening the first nut 6 after the first sliding groove 7 is slid to a suitable position.

[0018] Specifically, when the voltage transformer needs to be installed into the electrical cabinet, the position of the moving plate 3 can be adjusted according to the hole position of the fixed rail in the electrical cabinet, the moving plate 3 is slid in the positioning frame 4, then the mounting plate 2 and the moving plate 3 are fixed by tightening the first nut 6, the spacing between the two moving plates 3 is adjusted, then the second bolt 9 is moved, the positions of the two second bolts 9 are adjusted to suitable positions, and the installation is realized by tightening the second nut 10.

[0019] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0020] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0021] In the utility model, unless otherwise specified and limited, the terms "mounting", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements or the interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model by the person skilled in the art.

[0022] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A voltage transformer with high installation adaptability, comprising a housing (1), characterized in that: The bottom of the shell (1) is fixedly connected with a mounting plate (2), the mounting plate (2) is slidably provided with a moving plate (3), the moving plate (3) is provided with a second sliding slot (8), the second sliding slot (8) is provided with a second bolt (9), and the second bolt (9) is threadedly connected with a second nut (10).

2. The voltage transformer with strong installation adaptability according to claim 1, characterized in that: The bottom of the mounting plate (2) is fixedly connected with a positioning frame (4), the moving plate (3) can slide in the positioning frame (4), the mounting plate (2) is provided with a mounting hole (11), the moving plate (3) is provided with a first sliding slot (7), the mounting hole (11) is provided with a first bolt (5), and one end of the first bolt (5) is threadedly connected with a first nut (6) penetrating through the first sliding slot (7).

3. The voltage transformer with strong installation adaptability according to claim 2, characterized in that: The first bolt (5) is slidably connected with the first sliding slot (7).

4. The voltage transformer with strong installation adaptability according to claim 3, characterized in that: The second bolt (9) is slidably connected with the second sliding slot (8).

5. The voltage transformer with strong installation adaptability according to claim 4, characterized in that: After the first sliding slot (7) is slid to a suitable position, the mounting plate (2) and the moving plate (3) can be fixed by tightening the first nut (6).