Automatic change-over switch convenient to install

Abstract

The utility model provides an automatic change-over switch convenient to install, which comprises an installation seat and an automatic change-over switch body, the installation seat comprises a first installation plate and a second installation plate, the first installation plate and the second installation plate are both L-shaped, and a limiting mechanism is arranged between the second installation plate and the first installation plate. An arranged second mounting plate is matched with a first mounting plate under the action of a telescopic plate and a spring, an insertion plate is inserted into an insertion groove, and a convex block is mounted in a first clamping groove, so that the automatic change-over switch body is conveniently and quickly mounted and dismounted, the operation is simple, the automatic change-over switch is conveniently and quickly overhauled, and the working efficiency is improved. The maintenance efficiency is improved; and the protective cover is arranged at the front end of the second mounting plate, so that the protection on the wiring part of the automatic change-over switch body can be conveniently increased through the protective cover, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic transfer switch technical field, concretely is a kind of automatic transfer switch of easy installation. BACKGROUND

[0002] Automatic transfer switch is mainly suitable for the emergency power supply system of rated voltage AC not more than 1KV or DC not more than 1.5KV, and it interrupts power supply to load during switching power source, i.e. one or several load circuits are switched from one power source to another power source. Automatic transfer switch is mainly composed of switch body and controller two parts, and the rear side of automatic transfer switch is usually provided with mounting hole or mounting groove for fixing, and automatic transfer switch is directly fixed or installed in the inside of distribution cabinet, distribution box by bolt etc. With the long-time use of automatic transfer switch, dust or moisture etc. Make the friction of bolt reduce, even rust, cause automatic transfer switch to be time-consuming and laborious to disassemble, reduce the maintenance efficiency of automatic transfer switch, and the practicability is low.

[0003] Therefore, the utility model provides a kind of automatic transfer switch of easy installation. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of automatic transfer switch of easy installation to solve the problems raised in the above background art, the second installation plate of the utility model is under the action of telescopic plate and spring and is mutually matched with the first installation plate, and the automatic transfer switch body is conveniently and quickly installed and disassembled, and the operation is simple, the automatic transfer switch body is conveniently and quickly maintained, and the maintenance efficiency is improved, and the practicability is high.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a kind of automatic transfer switch of easy installation, including mounting seat and automatic transfer switch body, the mounting seat includes first installation plate and second installation plate, the shape of the first installation plate and second installation plate is all "L" type, the second installation plate is provided with limiting mechanism between the first installation plate, the automatic transfer switch body is installed between the first installation plate and second installation plate by first clamping mechanism and second clamping mechanism, the first clamping mechanism includes lug and first clamping groove, the front end of the second installation plate is symmetrically movably provided with protective cover by torsion spring pivot.

[0006] Further, the limiting mechanism includes telescopic plate, and the shape of the telescopic plate is "T" type.

[0007] Further, a limiting slot is formed in the inside of one end of the first installation plate, and one end of the telescopic plate is limitingly and slidably arranged in the inside of the limiting slot.

[0008] Further, the other end of the telescopic plate is fixedly connected with the second mounting plate, and a spring is fixedly arranged between the one end of the telescopic plate and the inner wall of the limiting groove.

[0009] Further, the protrusion is fixedly arranged on the side wall of the front end of the first mounting plate, the first clamping groove is opened at one end of the automatic transfer switch body, and the protrusion is clamped in the first clamping groove.

[0010] Further, the second clamping mechanism comprises an insertion plate, and the insertion plate is symmetrically fixedly arranged on the outer wall of the other end of the automatic transfer switch body.

[0011] Further, the first mounting plate is provided with an insertion slot in the position corresponding to the insertion plate at the front end of the first mounting plate, the insertion plate is inserted and mounted in the insertion slot, and the rear end of the first mounting plate is provided with a fixing hole.

[0012] Further, the protective cover is in the shape of "L", the protective cover is arranged on the outer side of one end of the automatic transfer switch body, and wire grooves are equidistantly arranged at one end of the protective cover.

[0013] The automatic transfer switch provided by the utility model is convenient to install, and the second mounting plate is matched with the first mounting plate under the action of the telescopic plate and the spring, the insertion plate is inserted into the insertion slot, the protrusion is mounted in the first clamping groove, the automatic transfer switch body is quickly mounted and dismounted, the operation is simple, the automatic transfer switch body is quickly maintained, the maintenance efficiency is improved, the protective cover is arranged at the front end of the second mounting plate, the protective cover is used for protecting the wiring position of the automatic transfer switch body, and the utility model has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an overall structural diagram of the automatic transfer switch convenient to install;

[0015] Figure 2 It is a structural diagram of part of the structure of the automatic transfer switch convenient to install;

[0016] Figure 3 It is an installation seat structural diagram of the automatic transfer switch convenient to install;

[0017] Figure 4 It is a front view sectional view of the automatic transfer switch convenient to install;

[0018] Figure 5 It is a body structural diagram of the automatic transfer switch convenient to install;

[0019] In the figure: 1, the first mounting plate; 2, the second mounting plate; 3, the automatic transfer switch body; 4, the protective cover; 5, the first clamping mechanism; 6, the wire slot; 7, the expansion plate; 8, the spring; 9, the fixing hole; 10, the protruding block; 11, the first clamping groove; 12, the insertion slot; 13, the insertion plate. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of automatic transfer switch convenient to install, including mounting seat and automatic transfer switch body 3, the mounting seat includes first mounting plate 1 and second mounting plate 2, the shape of first mounting plate 1 and second mounting plate 2 is all "L" type, limiting mechanism is arranged between second mounting plate 2 and first mounting plate 1, automatic transfer switch body 3 is installed between first mounting plate 1 and second mounting plate 2 by first clamping mechanism 5 and second clamping mechanism, first clamping mechanism 5 includes protruding block 10 and first clamping groove 11, the front end of second mounting plate 2 is symmetrically movably provided with protective cover 4 by torsion spring pivot, by the cooperation of first mounting plate 1 and second mounting plate 2 with first clamping mechanism 5 and second clamping mechanism, it is convenient to install and disassemble automatically transfer switch body 3 quickly, can improve the maintenance efficiency of automatic transfer switch body 3, high practicability, the protective cover 4 arranged can increase the protection of one end of automatic transfer switch body 3.

[0022] In the embodiment, the limiting mechanism includes expansion plate 7, the shape of expansion plate 7 is "T" type, the inside of one end of first mounting plate 1 is provided with limiting slot, one end of expansion plate 7 is movably arranged in the inside of limiting slot, the other end of expansion plate 7 is fixedly connected with second mounting plate 2, spring 8 is fixedly arranged between one end of expansion plate 7 and the inner wall of limiting slot, second mounting plate 2 can drive expansion plate 7 to slide in the inside of limiting slot and stretch spring 8, so that second mounting plate 2 is subjected to the tension of spring 8, it is convenient to install automatic transfer switch body 3 by first mounting plate 1 and second mounting plate 2.

[0023] In the embodiment, protruding block 10 is fixedly arranged on the side wall of the front end of first mounting plate 1, first clamping groove 11 is arranged in one end of automatic transfer switch body 3, protruding block 10 is clamped in the inside of first clamping groove 11, and protruding block 10 is clamped in the inside of first clamping groove 11, which can limit one end of automatic transfer switch body 3 and improve the stability of automatic transfer switch body 3.

[0024] The second clamping mechanism comprises an insertion plate 13 symmetrically fixed on the outer wall of the other end of the automatic transfer switch body 3, the front end of the first mounting plate 1 is provided with an insertion slot 12 corresponding to the position of the insertion plate 13, the insertion plate 13 is inserted into the insertion slot 12, and the rear end of the first mounting plate 1 is provided with a fixing hole 9. The insertion plate 13 inserted into the insertion slot 12 can limit the other end of the automatic transfer switch body 3 to the first mounting plate 1, facilitate subsequent fixing of the automatic transfer switch body 3, and the fixing hole 9 facilitates fixing and mounting of the first mounting plate 1 and facilitates fixing of the entire mounting seat.

[0025] The protection cover 4 is provided on the outer side of one end of the automatic transfer switch body 3, and the protection cover 4 is provided with a wire slot 6 at one end. The protection cover 4 can be blocked on the outer side of the automatic transfer switch body 3 under the action of the torsion spring shaft, can increase the protection of the automatic transfer switch body 3, and has high practicability.

[0026] In use of the automatic transfer switch convenient to install, the mounting seat is fixedly installed in the power distribution cabinet through the first mounting plate 1, bolts are installed in the fixing hole 9 and the power distribution cabinet, the second mounting plate 2 is pulled to the left side, the second mounting plate 2 drives the expansion plate 7 to slide in the limiting slot, the expansion plate 7 stretches the spring 8, the spring 8 generates a reset tension, the protection cover 4 is rotated and separated from the second mounting plate 2, the automatic transfer switch body 3 is clamped and fixed between the second clamping mechanism and the first mounting plate 1, clamped and fixed between the first clamping mechanism 5 and the second mounting plate 2, and the insertion plate 13 is inserted into the insertion slot 12. The insertion plate 13 and the insertion slot 12 can phase the one end of the automatic transfer switch body 3, the second mounting plate 2 is loosened, the second mounting plate 2 drives the expansion plate 7 to move reversely under the tension of the spring 8, the second mounting plate 2 drives the protruding block 10 to be clamped in the first clamping groove 11, the other end of the automatic transfer switch body 3 is conveniently limited, the installation of the automatic transfer switch body 3 is completed, wires are connected at the wiring of the automatic transfer switch body 3, the protection cover 4 is loosened, the protection cover 4 is reversely rotated under the torsion of the torsion spring shaft, and covers the top and bottom of one end of the automatic transfer switch body 3, and the wires are clamped in the wire slot 6, which can increase the protection of the wiring of the automatic transfer switch body. The second mounting plate 2 is pulled to the left side, the protruding block 10 is separated from the first clamping groove 11, and the insertion plate 13 is pulled out of the insertion slot 12, which facilitates quick disassembly of the automatic transfer switch body 3, is simple to operate, facilitates quick maintenance of the automatic transfer switch body 3, improves the maintenance efficiency, and has high practicability.

[0027] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An automatic transfer switch for easy installation comprising a mounting base and an automatic transfer switch body (3), characterized in that, The mounting seat comprises a first mounting plate (1) and a second mounting plate (2), the shapes of the first mounting plate (1) and the second mounting plate (2) are both "L" type, a limiting mechanism is arranged between the second mounting plate (2) and the first mounting plate (1), the automatic transfer switch body (3) is installed between the first mounting plate (1) and the second mounting plate (2) through a first clamping mechanism (5) and a second clamping mechanism, the first clamping mechanism (5) comprises a protruding block (10) and a first clamping groove (11), the front end of the second mounting plate (2) is movably provided with a protective cover (4) through a torsional spring rotation shaft.

2. An automatic transfer switch for easy installation according to claim 1, characterized in that: The limiting mechanism comprises a telescopic plate (7), and the shape of the telescopic plate (7) is "T" type.

3. An automatic transfer switch for ease of installation according to claim 2, characterized in that: A limiting groove is formed in the inside of one end of the first mounting plate (1), and one end of the telescopic plate (7) is movably arranged in the inside of the limiting groove.

4. An automatic transfer switch for ease of installation according to claim 3, characterized in that: The other end of the telescopic plate (7) is fixedly connected with the second mounting plate (2), and a spring (8) is fixedly arranged between the one end of the telescopic plate (7) and the inner wall of the limiting groove.

5. The automatic transfer switch of claim 1, wherein: The protruding block (10) is fixedly arranged on the side wall of the front end of the first mounting plate (1), the first clamping groove (11) is formed in one end of the automatic transfer switch body (3), and the protruding block (10) is clamped in the inside of the first clamping groove (11).

6. An automatic transfer switch for easy installation according to claim 1, characterized in that: The second clamping mechanism comprises an insertion plate (13), and the insertion plate (13) is fixedly arranged on the outer wall of the other end of the automatic transfer switch body (3).

7. An automatic transfer switch for ease of installation according to claim 6, characterized in that: An insertion groove (12) is formed in the inside of the front end of the first mounting plate (1) at a position corresponding to the insertion plate (13), the insertion plate (13) is insertedly arranged in the inside of the insertion groove (12), and a fixing hole (9) is formed in the inside of the rear end of the first mounting plate (1).

8. The automatic transfer switch of claim 1, wherein: The shape of the protective cover (4) is "L" type, the protective cover (4) is arranged on the outside of one end of the automatic transfer switch body (3), and wire grooves (6) are equidistantly formed in one end of the protective cover (4).

Images