Automatic switching device convenient to install

Abstract

The utility model relates to the technical field of electric power systems, in particular to an automatic switching device convenient to install, which comprises an installation plate, a transverse locking groove arranged on the inner wall of the installation plate, an installation seat arranged inside the installation plate, a transverse telescopic groove arranged on the outer wall of the installation seat, and a longitudinal telescopic groove arranged on the outer wall of the installation seat. The number of the longitudinal telescopic grooves is two, transverse locking blocks are arranged in the two transverse telescopic grooves, transverse linkage grooves are formed in the two sides of the inner walls of the transverse locking blocks, penetrating plates are arranged in the two transverse locking blocks, and transverse linkage columns are fixedly connected to the upper outer walls and the lower outer walls of the penetrating plates. The end, located outside the mounting base, of the penetrating plate is fixedly connected with a pulling plate, the inner wall of the pulling plate is fixedly connected with two springs, and the other ends of the two springs are fixedly connected with the outer wall of the mounting base. According to the utility model, the switching device main body is more convenient to disassemble and assemble, and the operation process is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric power system especially, relate to a kind of automatic switching device of easy installation. BACKGROUND

[0002] Automatic switching device is a safety automatic device in electric power system. It is mainly responsible for in electric power system failure or other abnormal conditions, automatically put into standby power supply and removes fault power supply, to guarantee the stability and safety of electric power system.

[0003] The existing device is usually connected on the mounting plate in electric power system by bolt connection, bolt connection needs to use corresponding tool to disassemble and assemble, and when connecting, multiple bolts are used to fix, so that disassembly and assembly process is cumbersome, time-consuming and laborious. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a kind of automatic switching device of easy installation, and the main technical problem to be solved is that bolt connection needs to use corresponding tool to disassemble and assemble, and when connecting, multiple bolts are used to fix, so that disassembly and assembly process is cumbersome, time-consuming and laborious.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of automatic switching device of easy installation, including mounting plate, the inner wall of the mounting plate is provided with horizontal locking slot, and the number of horizontal locking slot is two, the inside of the mounting plate is provided with mounting seat, the outer wall of the mounting seat is provided with horizontal telescopic slot, and the number of horizontal telescopic slot is two, the outer wall of the mounting seat is provided with longitudinal telescopic slot, and the number of longitudinal telescopic slot is two, the inside of two horizontal telescopic slots is provided with horizontal locking block, the inner wall both sides of the horizontal locking block are provided with horizontal linkage slot, the inside of two horizontal locking blocks is provided with through plate, the upper and lower outer walls of the through plate are fixedly connected with horizontal linkage column, one end of the through plate is fixedly connected with pull plate outside the mounting seat, the inner wall of the pull plate is fixedly connected with spring, and the number of spring is two, the other end of two springs is fixedly connected with the outer wall of mounting seat.

[0006] By adopting the technical scheme, when the mounting seat is installed, the mounting seat is directly clamped into the mounting plate, and the two transverse locking blocks are respectively received in the two transverse telescopic grooves under the extrusion of the mounting plate. Since the transverse linkage columns connected with the through plate move along the transverse linkage grooves formed in the inner walls of the transverse locking blocks, the through plate and the pull plate move away from the mounting seat, and the plurality of springs are in a stretched state. After the mounting seat is completely installed in the mounting plate, the plurality of springs rebound, the pull plate and the through plate move towards the mounting seat, the transverse linkage columns connected with the outer wall of the through plate move along the transverse linkage grooves formed in the inner walls of the transverse locking blocks, and the two transverse locking blocks are extended outwards and clamped in the two transverse locking grooves. At this time, the mounting seat is connected and fixed with the mounting plate, and the on-off device body fixed on the mounting seat is synchronously fixed.

[0007] As a further description of the above technical scheme:

[0008] The two transverse telescopic grooves are in communication with the two longitudinal telescopic grooves, the part of the transverse locking block extending out of the mounting seat is located in the transverse locking groove, and the transverse linkage column is located in the transverse linkage groove.

[0009] By adopting the above technical scheme, the two transverse locking blocks and the contraction process are more stable.

[0010] As a further description of the above technical scheme:

[0011] The inner wall of the mounting plate is provided with longitudinal locking grooves, and the number of the longitudinal locking grooves is two. The inside of the two longitudinal telescopic grooves is provided with longitudinal locking blocks. The part of the longitudinal locking block extending out of the mounting seat is located in the longitudinal locking groove. The inside of the longitudinal locking block is provided with a hollow groove. The inner walls of the two ends of the hollow groove are provided with longitudinal linkage grooves, and the number of the longitudinal linkage grooves is two. The outer walls of the two transverse locking blocks are fixedly connected with connecting blocks. The outer walls of the two sides of the connecting block are fixedly connected with longitudinal linkage columns. The longitudinal linkage column is located in the longitudinal linkage groove.

[0012] By adopting the above technical scheme, when the two transverse locking blocks move into the transverse telescopic groove, the connecting blocks and the longitudinal linkage columns connected with the outer walls of the two transverse locking blocks move synchronously, the longitudinal linkage column moves along the longitudinal linkage groove formed in the longitudinal locking block, the longitudinal locking block is received in the inside of the longitudinal telescopic groove synchronously, and the longitudinal locking block is fixed firmly and can be quickly disassembled.

[0013] As a further description of the above technical scheme:

[0014] The inner walls of the two longitudinal locking blocks are fixedly connected with positioning plates, the positioning plates are located in the inside of the hollow groove, the inner walls of the two transverse telescopic grooves are provided with positioning grooves, and the other end of the positioning plate extends into the inside of the positioning groove.

[0015] By adopting the technical scheme, the movement of the two longitudinal locking blocks is more stable.

[0016] As a further description of the technical scheme:

[0017] The outer wall of the mounting seat is provided with two through grooves, and the two through plates respectively pass through the two through grooves.

[0018] By adopting the technical scheme, the movement of the two longitudinal locking blocks is more stable.

[0019] As a further description of the technical scheme:

[0020] The outer wall of the mounting seat is provided with two through grooves, and the two through plates respectively pass through the two through grooves.

[0021] By adopting the technical scheme, the movement of the two longitudinal locking blocks is more stable.

[0022] By adopting the technical scheme, the movement of the two longitudinal locking blocks is more stable.

[0023] 1. Compared with the prior art, the automatic switching device is easy to install. When the mounting seat is installed, the two horizontal locking blocks are respectively received in the two horizontal expansion grooves under the extrusion of the mounting plate during the process that the mounting seat is installed into the mounting plate. Since the horizontal linkage columns connected with the through plate move along the horizontal linkage grooves opened in the inner wall of the horizontal locking block, the through plate and the pull plate move away from the mounting seat. The plurality of springs are in a stretched state. After the mounting seat is completely installed into the mounting plate, the plurality of springs rebound, the pull plate and the through plate move towards the mounting seat, the horizontal linkage columns connected with the outer wall of the through plate move along the horizontal linkage grooves opened in the inner wall of the horizontal locking block, so that the two horizontal locking blocks are outwardly extended and clamped in the two horizontal locking grooves. At this time, the mounting seat is connected and fixed with the mounting plate, thereby synchronously fixing the switching device body fixed on the mounting seat. The device is convenient and fast to disassemble and assemble, and can be completed without the help of external devices, thereby being convenient for later maintenance and replacement.

[0024] 2、Compared with the prior art, the automatic switching device convenient to install, when the two transverse locking blocks move to the transverse telescopic groove, the connecting blocks connected to the outer wall and the longitudinal linkage column move synchronously, the longitudinal linkage column moves along the longitudinal linkage groove opened in the longitudinal locking block, so that the longitudinal locking block is synchronously received into the inside of the longitudinal telescopic groove with the transverse locking block, which ensures firm fixation and also enables quick disassembly, the clamping strip is arranged on the outer wall of the switching device main body, when the protective cover is installed, the protective cover is directly clamped on the outer wall of the switching device main body, the clamping strip is located in the clamping groove opened in the protective cover, the protective cover is clamped firmly, and dust falling on the switching device main body is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A first perspective view of the overall structure of the automatic switching device convenient to install is provided for the utility model;

[0026] Figure 2 An installation plate structure schematic view of the automatic switching device convenient to install is provided for the utility model;

[0027] Figure 3 An installation seat internal component structure schematic view of the automatic switching device convenient to install is provided for the utility model;

[0028] Figure 4 An installation seat outer wall structure schematic view of the automatic switching device convenient to install is provided for the utility model;

[0029] Figure 5 A protective cover structure schematic view of the automatic switching device convenient to install is provided for the utility model;

[0030] Figure 6 An installation seat internal structure schematic view of the automatic switching device convenient to install is provided for the utility model;

[0031] Figure 7 An internal structure schematic view of the automatic switching device convenient to install is provided for the utility model;

[0032] Figure 8 An internal structure schematic view of the automatic switching device convenient to install is provided for the utility model; Figure 7 An enlarged schematic view of structure A in the utility model;

[0033] Figure 9 An enlarged schematic view of structure B in the utility model. Figure 7 An enlarged schematic view of structure B in the utility model.

[0034] LEGEND:

[0035] 1, mounting plate; 2, transverse locking groove; 3, mounting seat; 4, transverse expansion groove; 5, longitudinal expansion groove; 6, transverse locking block; 7, transverse linkage groove; 8, through plate; 9, transverse linkage column; 10, pull plate; 11, spring; 12, longitudinal locking groove; 13, longitudinal locking block; 14, hollow groove; 15, longitudinal linkage groove; 16, connecting block; 17, longitudinal linkage column; 18, positioning plate; 19, positioning groove; 20, through groove; 21, switcher main body; 22, clamping strip; 23, protective cover; 24, clamping groove. DETAILED DESCRIPTION

[0036] REFERENCE Figures 1-9 The utility model provides a kind of automatic switching device convenient to install: including mounting plate 1, the inner wall of mounting plate 1 is equipped with transverse locking groove 2, and the number of transverse locking groove 2 is two, the inside of mounting plate 1 is equipped with mounting seat 3, the outer wall of mounting seat 3 is equipped with transverse expansion groove 4, when mounting seat 3 is installed, in the process of mounting seat 3 is loaded into the inside of mounting plate 1, two transverse locking blocks 6 are received in two transverse expansion grooves 4 respectively by being extruded by mounting plate 1, and the number of transverse expansion groove 4 is two, the outer wall of mounting seat 3 is equipped with longitudinal expansion groove 5, and the number of longitudinal expansion groove 5 is two, two transverse expansion grooves 4 and two longitudinal expansion grooves 5 are interconnected, the inside of two transverse expansion grooves 4 is equipped with transverse locking block 6, the portion of transverse locking block 6 extending outside mounting seat 3 is located in the inside of transverse locking groove 2, the inner wall of transverse locking block 6 is equipped with transverse linkage groove 7 on both sides, the inside of two transverse locking blocks 6 is equipped with through plate 8, the upper and lower outer walls of through plate 8 are fixedly connected with transverse linkage column 9, and the end of through plate 8 located outside mounting seat 3 is fixedly connected with pull plate 10 in the inside of transverse linkage groove 7, because transverse linkage column 9 connected with through plate 8 moves along transverse linkage groove 7 opened in the inner wall of transverse locking block 6 respectively, make through plate 8 and pull plate 10 move in the direction away from mounting seat 3, the inner wall of pull plate 10 is fixedly connected with spring 11, and the number of spring 11 is two, multiple spring 11 is in stretched state, after mounting seat 3 is completely loaded into mounting plate 1, multiple spring 11 rebounds, pull plate 10 and through plate 8 move in the direction close to mounting seat 3, and transverse linkage column 9 connected with the outer wall of through plate 8 moves along transverse linkage groove 7 opened in the inner wall of transverse locking block 6, so that two transverse locking blocks 6 are outwardly extended and clamped in two transverse locking grooves 2, at this time, mounting seat 3 is connected and fixed with mounting plate 1, to make switcher main body 21 fixed synchronously on mounting seat 3, convenient and fast to disassemble and assemble, the other end of two spring 11 is fixedly connected with the outer wall of mounting seat 3.

[0037] The inner wall of the mounting plate 1 is provided with a longitudinal locking groove 12, and the number of longitudinal locking grooves 12 is two, the inside of the two longitudinal extension grooves 5 is provided with a longitudinal locking block 13, the part of the longitudinal locking block 13 extending out of the mounting base 3 is located in the inside of the longitudinal locking groove 12, the inside of the longitudinal locking block 13 is provided with a hollow groove 14, the inner wall of both ends of the hollow groove 14 is provided with a longitudinal linkage groove 15, and the number of longitudinal linkage grooves 15 is two respectively, the outer wall of the two transverse locking blocks 6 is fixedly connected with a connecting block 16, the outer wall of both sides of the connecting block 16 is fixedly connected with a longitudinal linkage column 17, when the two transverse locking blocks 6 move to the transverse extension groove 4, the connecting block 16 and the longitudinal linkage column 17 connected with the outer wall of the transverse locking block 6 move synchronously, the longitudinal linkage column 17 moves along the longitudinal linkage groove 15 in the longitudinal locking block 13, so that the longitudinal locking block 13 is synchronously received into the inside of the longitudinal extension groove 5 with the transverse locking block 6, which ensures firm fixation and quick disassembly, and the longitudinal linkage column 17 is located in the inside of the longitudinal linkage groove 15.

[0038] The inner wall of the two longitudinal locking blocks 13 is fixedly connected with a positioning plate 18, the positioning plate 18 is located in the inside of the hollow groove 14, the inner wall of the two transverse extension grooves 4 is provided with a positioning groove 19, the other end of the positioning plate 18 extends to the inside of the positioning groove 19, so that the contraction and expansion process of the two longitudinal locking blocks 13 is more stable.

[0039] The outer wall of the mounting base 3 is provided with a through groove 20, and the number of through grooves 20 is two, the two through plates 8 respectively penetrate the two through grooves 20, so that the movement process of the through plate 8 is more stable.

[0040] The outer wall of the mounting base 3 is fixedly connected with a switcher main body 21, the outer wall of the switcher main body 21 is provided with a clamping strip 22, the outer wall of the switcher main body 21 is provided with a protective cover 23, the inner wall of the protective cover 23 is provided with a clamping groove 24, so that the protective cover 23 can be clamped with the switcher main body 21, to prevent dust falling, and the clamping strip 22 is located in the inside of the clamping groove 24.

[0041] Working principle: when the mounting seat 3 is installed, in the process of the mounting seat 3 being loaded into the inside of the mounting plate 1, the two transverse locking blocks 6 are respectively received into the two transverse telescopic grooves 4 under the extrusion of the mounting plate 1, and due to the movement of the transverse linkage columns 9 connected with the through plate 8 along the transverse linkage grooves 7 opened in the inner wall of the transverse locking blocks 6, the through plate 8 and the pull plate 10 move away from the mounting seat 3, and the plurality of springs 11 are in a stretched state, after the mounting seat 3 is completely loaded into the mounting plate 1, the plurality of springs 11 rebound, the pull plate 10 and the through plate 8 move towards the mounting seat 3, the transverse linkage columns 9 connected with the outer wall of the through plate 8 move along the transverse linkage grooves 7 opened in the inner wall of the transverse locking blocks 6, so that the two transverse locking blocks 6 are extended outward and clamped in the two transverse locking grooves 2, at this time, the mounting seat 3 is connected and fixed with the mounting plate 1, thereby synchronously fixing the switcher main body 21 fixed on the mounting seat 3, when the two transverse locking blocks 6 move into the transverse telescopic grooves 4, the connecting blocks 16 and the longitudinal linkage columns 17 connected with the outer wall of the transverse locking blocks 6 move synchronously, the longitudinal linkage columns 17 move along the longitudinal linkage grooves 15 opened in the longitudinal locking blocks 13, so that the longitudinal locking blocks 13 are synchronously received into the inside of the longitudinal telescopic grooves 5 along with the transverse locking blocks 6, which ensures firm fixation and quick disassembly, the clamping strips 22 are arranged on the outer wall of the switcher main body 21, when the protective cover 23 is installed, the protective cover 23 is directly clamped on the outer wall of the switcher main body 21, the clamping strips 22 are located in the clamping grooves 24 opened in the protective cover 23, which ensures firm clamping of the protective cover 23 and avoids dust falling on the switcher main body 21.

[0042] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A conveniently installed automatic throw-over device comprising a mounting plate (1) characterised in that: The inner wall of the mounting plate (1) is provided with two transverse locking grooves (2), the mounting plate (1) is internally provided with a mounting seat (3), the outer wall of the mounting seat (3) is provided with two transverse telescopic grooves (4), the outer wall of the mounting seat (3) is provided with two longitudinal telescopic grooves (5), the inside of the two transverse telescopic grooves (4) is provided with a transverse locking block (6), the inner wall of the transverse locking block (6) is provided with a transverse linkage groove (7) on both sides, the inside of the two transverse locking blocks (6) is provided with a through plate (8), the upper and lower outer walls of the through plate (8) are fixedly connected with a transverse linkage column (9), one end of the through plate (8) outside the mounting seat (3) is fixedly connected with a pull plate (10), the inner wall of the pull plate (10) is fixedly connected with a spring (11), and the number of the spring (11) is two, and the other end of the two springs (11) is fixedly connected with the outer wall of the mounting seat (3).

2. The automatic throw-over equipment of claim 1, wherein: The two transverse telescopic grooves (4) and the two longitudinal telescopic grooves (5) are communicated with each other, the part of the transverse locking block (6) extending out of the mounting seat (3) is located in the transverse locking groove (2), and the transverse linkage column (9) is located in the transverse linkage groove (7).

3. The automatic throw-over equipment of claim 1, wherein: The inner wall of the mounting plate (1) is provided with two transverse locking grooves (2), the mounting plate (1) is internally provided with a mounting seat (3), the outer wall of the mounting seat (3) is provided with two transverse telescopic grooves (4), the outer wall of the mounting seat (3) is provided with two longitudinal telescopic grooves (5), the inside of the two transverse telescopic grooves (4) is provided with a transverse locking block (6), the inner wall of the transverse locking block (6) is provided with a transverse linkage groove (7) on both sides, the inside of the two transverse locking blocks (6) is provided with a through plate (8), the upper and lower outer walls of the through plate (8) are fixedly connected with a transverse linkage column (9), one end of the through plate (8) outside the mounting seat (3) is fixedly connected with a pull plate (10), the inner wall of the pull plate (10) is fixedly connected with a spring (11), and the number of the spring (11) is two, and the other end of the two springs (11) is fixedly connected with the outer wall of the mounting seat (3).

4. An automatic throw-over device for facilitating installation according to claim 3, characterized in that: The inner wall of the mounting plate (1) is provided with two transverse locking grooves (2), the mounting plate (1) is internally provided with a mounting seat (3), the outer wall of the mounting seat (3) is provided with two transverse telescopic grooves (4), the outer wall of the mounting seat (3) is provided with two longitudinal telescopic grooves (5), the inside of the two transverse telescopic grooves (4) is provided with a transverse locking block (6), the inner wall of the transverse locking block (6) is provided with a transverse linkage groove (7) on both sides, the inside of the two transverse locking blocks (6) is provided with a through plate (8), the upper and lower outer walls of the through plate (8) are fixedly connected with a transverse linkage column (9), one end of the through plate (8) outside the mounting seat (3) is fixedly connected with a pull plate (10), the inner wall of the pull plate (10) is fixedly connected with a spring (11), and the number of the spring (11) is two, and the other end of the two springs (11) is fixedly connected with the outer wall of the mounting seat (3).

5. The automatic throw-over equipment of claim 1, wherein: The inner wall of the mounting plate (1) is provided with two transverse locking grooves (2), the mounting plate (1) is internally provided with a mounting seat (3), the outer wall of the mounting seat (3) is provided with two transverse telescopic grooves (4), the outer wall of the mounting seat (3) is provided with two longitudinal telescopic grooves (5), the inside of the two transverse telescopic grooves (4) is provided with a transverse locking block (6), the inner wall of the transverse locking block (6) is provided with a transverse linkage groove (7) on both sides, the inside of the two transverse locking blocks (6) is provided with a through plate (8), the upper and lower outer walls of the through plate (8) are fixedly connected with a transverse linkage column (9), one end of the through plate (8) outside the mounting seat (3) is fixedly connected with a pull plate (10), the inner wall of the pull plate (10) is fixedly connected with a spring (11), and the number of the spring (11) is two, and the other end of the two springs (11) is fixedly connected with the outer wall of the mounting seat (3).

6. The automatic throw-over equipment of claim 1, wherein: The outer wall of the mounting seat (3) is fixedly connected with a switching device main body (21), the outer wall of the switching device main body (21) is provided with a clamping strip (22), the outer wall of the switching device main body (21) is provided with a protective cover (23), the inner wall of the protective cover (23) is provided with a clamping groove (24), and the clamping strip (22) is located in the clamping groove (24).

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