Pluggable converter fixing device

Abstract

The utility model discloses a plug-in type converter fixing device, which relates to the technical field of converters and comprises a shell, a converter body is arranged in the shell, clamping grooves are formed in the periphery of the bottom of the outer side of the shell, fixing strips are connected to the bottom sides of the interiors of the clamping grooves, and sliding strips are connected to the top sides of the interiors of the fixing strips in a sliding manner. The telescopic sliding bar has the advantages that the telescopic sliding bar overturns outwards through elastic potential energy of the coil spring, the telescopic rod and the ball on the first connecting shaft are driven to move, the ball moves along the sliding groove, the rotary column is driven to rotate, the limiting bar is driven to rotate synchronously, and limiting is relieved; and after the balls are separated from the sliding grooves, the coil springs release elastic potential energy to drive the first clamping plate and the second clamping plate to be separated from the clamping grooves and the top ends of the sliding strips, and at the moment, limiting is relieved, so that the converter body in the shell can be disassembled and can be disassembled, assembled and maintained without tools.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of current transformer, concretely to a plug -in current transformer fixing device. BACKGROUND

[0002] The current transformer is the electrical equipment that makes the voltage, frequency, phase number and other electric quantity or characteristic of power supply system change, and the current transformer needs the trigger circuit that controls the on-off of power switch element and the control circuit that realizes the regulation and control of electric energy in addition to the main circuit, and the style of the current transformer has many, which includes dry-type current transformer, plug-in current transformer and immersion type current transformer.

[0003] The applicant finds that the Chinese patent discloses "a plug-in current transformer fixing device" through the retrieval, and the publication number is "CN220605759U", the patent mainly through setting the positioning rod and the insert block as the same structure, can limit and fix the both ends of the bottom plate assembled with the plug-in current transformer main body, then fixes the mounting base and the fixed base through the fixed block and the mounting block, can form the fixing structure of detachable structure, further increases the convenience of the device assembly, but the device still needs to use screwdriver and other tools to assist to take down the current transformer for maintenance when disassembling due to the fixation of the two side bolts, and the practicality is low, therefore, the utility model provides a plug-in current transformer fixing device. SUMMARY

[0004] The utility model discloses a plug-in current transformer fixing device.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a plug-in current transformer fixing device, including the shell, the inside of shell is provided with current transformer main body, the bottom four all of shell's outside is seted up with the clamping groove, the inside bottom side of clamping groove is connected with fixed strip, the inside top side of fixed strip is connected with the sliding bar of sliding, the bottom side of sliding bar is connected with one end of telescopic column, the other end of telescopic column is connected on the inner wall of fixed strip, the outside of telescopic column is provided with spring, the bottom side of shell is provided with mounting seat, the inside left and right sides of mounting seat are all rotatably connected with connecting shaft no.

[0006] As a further scheme of the utility model: the left and right sides of the mounting base are rotationally connected with rotating columns, one end of the rotating column away from the mounting base is connected with a limiting strip, and the limiting strip is located outside the mounting base.

[0007] As a further scheme of the utility model: one end of the rotating column away from the limiting strip is provided with a sliding groove, the sliding groove is correspondingly provided with a ball, the right end diameter of the sliding groove is greater than the left end diameter, and the rotating column is located below the connecting shaft one.

[0008] As a further scheme of the utility model: one end of the spring is connected to the outer wall of the sliding strip, and the other end of the spring is connected to the inner wall of the fixed strip.

[0009] As a further scheme of the utility model: the two clamping plates one and the two clamping plates two are both provided in an L shape.

[0010] As a further scheme of the utility model: the included angle between the toggle plate and the clamping plate one is greater than 90 degrees, and the included angle between the toggle plate and the clamping plate one is less than 110 degrees.

[0011] As a further scheme of the utility model: a plurality of fixed seats are symmetrically distributed at four corners of the mounting base.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model discloses a spring is arranged, when disassembling, the shell needs to be manually moved to the outside, at this time, the spring is extruded and is in a tense state, after the shell moves up for a distance, the toggle plate on the bottom side is turned outwards by the elastic potential energy of the spring due to the absence of the pressure of the shell, the telescopic rod on the connecting shaft one and the ball are moved, the ball moves along the sliding groove, the rotating column is driven to rotate, the limiting strip is synchronously rotated, the limiting is released, until the ball is separated from the sliding groove, the elastic potential energy of the spring is released, the clamping plate one and the clamping plate two are separated from the clamping groove, and the top end of the sliding strip is separated, at this time, all the limiting is released, so that the converter main body in the shell can be disassembled, and the shell can be disassembled and maintained without the aid of tools, and the practicability is high.

[0014] 2、The utility model discloses a toggle plate is arranged, when the shell moves to the inside of the mounting base, the toggle plate is extruded, so that the two clamping plates one are turned outwards to the left and right sides of the shell, the bevel gear one on the connecting shaft one is driven to rotate due to the turning of the clamping plate one, the bevel gear two is rotated, the connecting shaft two drives the clamping plate two to be synchronously turned outwards to the front and back sides of the shell, until the clamping plate one and the clamping plate two enter the clamping groove, the telescopic column and the spring are cooperated, the sliding strip on the corresponding position extrudes the clamping plate one and the clamping plate two, so that the shell is connected with the mounting base, the fixing of the converter main body is completed, and the use is convenient.

[0015] Other advantages, objects, and features of the present application will be understood or apparent to those skilled in the art from the following description of the application, which provides merely examples of embodiments of the present application, and will be apparent from the practice of the application. Therefore, the present application is not intended to be limited to the embodiments described herein which are given by way of example only. It is also within the abilities of those skilled in the art to carry out the application in other specific embodiments, with modifications, and in various substrates and devices. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the whole of the embodiment of the present application;

[0017] Figure 2 is a schematic diagram of the position of the clamping groove in the embodiment of the present application;

[0018] Figure 3 is a schematic diagram of the position of the spring in the embodiment of the present application;

[0019] Figure 4 is a schematic diagram of the position of the bevel gear one in the embodiment of the present application;

[0020] Figure 5 is a schematic diagram of the position of the sliding groove in the embodiment of the present application;

[0021] Figure 6 is a schematic diagram of the position of the ball in the embodiment of the present application.

[0022] In the figure: 1, outer shell; 2, converter main body; 3, clamping groove; 4, fixed bar; 5, sliding bar; 6, telescopic column; 7, spring; 8, mounting seat; 9, connecting shaft one; 10, clamping plate one; 11, push plate; 12, bevel gear one; 13, bevel gear two; 14, connecting shaft two; 15, clamping plate two; 16, coil spring; 17, telescopic rod; 18, ball; 19, rotating column; 20, limiting bar; 21, sliding groove. DETAILED DESCRIPTION

[0023] The specific embodiments of the present application will be further described below with reference to the accompanying drawings, and it should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application.

[0024] In addition, the technical features involved in each of the embodiments of the present application described below can be combined with each other as long as there is no conflict between them.

[0025] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 6The utility model discloses a plug -in converter fixing device, including the shell 1, the inside of shell 1 is provided with converter main body 2, the bottom of the outside of shell 1 is all seted up with the clamping groove 3, the inside bottom side of clamping groove 3 is connected with fixed strip 4, the inside top side of fixed strip 4 is slidably connected with sliding strip 5, the bottom side of sliding strip 5 is connected with one end of telescopic column 6, the other end of telescopic column 6 is connected on the inner wall of fixed strip 4, the outside of telescopic column 6 is provided with spring 7, the bottom side of shell 1 is provided with mounting seat 8, the inside left and right sides of mounting seat 8 are all rotatably connected with connecting shaft no. 1 9, the outside middle part of connecting shaft no. 1 9 is connected with clamping plate no. 1 10, the bottom of the side of two clamping plate no. 1 10 close to shell 1 is all connected with the push plate 11, the outside one end of connecting shaft no. 1 9 is connected with bevel gear no. 1 12, the outside of bevel gear no. 1 12 is connected with bevel gear no. 2 13, the inside center of bevel gear no. 2 13 is passed in one end of connecting shaft no. 2 14, the outside middle part of connecting shaft no. 2 14 is connected with clamping plate no. 2 15, the outside other end of connecting shaft no. 2 14 is connected with one end of coil spring 16, the other end of coil spring 16 is connected on the inner wall of mounting seat 8, the outside one end of telescopic rod 17 is connected with the other end of connecting shaft no. 1 9, the other end bottom side of telescopic rod 17 is connected with ball 18, and multiple fixed seats are symmetrically distributed at the four corners of mounting seat 8.

[0026] Specific, when the outside of clamping plate no. 1 10 and clamping plate no. 2 15 overturns, can have sufficient power, so the reverse rotation of connecting shaft no. 2 14 is made by the elastic force of coil spring 16, and clamping plate no. 2 15 is driven to separate from clamping groove 3, simultaneously, bevel gear no. 1 12 and bevel gear no. 2 13 mesh transmission, drive clamping plate no. 1 10 to separate from clamping groove 3, and the overall component resets.

[0027] Embodiment one, the left and right sides of mounting seat 8 are rotatably connected with rotating column 19, the one end of rotating column 19 away from mounting seat 8 is connected with limiting strip 20, limiting strip 20 is located on the outside of mounting seat 8, the outside one end of rotating column 19 away from limiting strip 20 is provided with sliding slot 21, sliding slot 21 is correspondingly set with ball 18, and the right end diameter of sliding slot 21 is greater than the left end diameter, and rotating column 19 is located below connecting shaft no. 1 9;

[0028] Specific, to prevent clamping plate no. 1 10 from falling off after fixing shell 1, the telescopic rod 17 is driven to enter sliding slot 21 by the rotation of connecting shaft no. 1 9, the right end diameter of sliding slot 21 is larger, forms the slope structure, and ball 18 is moved along the slope and pushes rotating column 19 to rotate clockwise, so that rotating column 19 drives limiting strip 20 to rotate, limiting strip 20 abuts against the back of clamping plate no. 1 10 after rotating, prevents it from rebounding, to further reach the fixed effect.

[0029] In the second embodiment, one end of the spring 7 is connected to the outer wall of the sliding bar 5, and the other end of the spring 7 is connected to the inner wall of the fixed bar 4. The two clamping plates one 10 and the two clamping plates two 15 are L-shaped. The angle between the actuating plate 11 and the clamping plate one 10 is greater than 90°, and the angle between the actuating plate 11 and the clamping plate one 10 is less than 110°.

[0030] Specifically, in order to facilitate the connection between the shell 1 and the mounting seat 8, the actuating plate 11 is pressed during the movement of the shell 1 to the inside of the mounting seat 8, so that the two clamping plates one 10 are simultaneously flipped to the left and right sides of the shell 1, the bevel gear one 12 on the connecting shaft one 9 is rotated, the bevel gear two 13 is rotated, the connecting shaft two 14 drives the clamping plate two 15 to flip to the front and rear sides of the shell 1, and the clamping plate one 10 and the clamping plate two 15 enter the clamping groove 3. The spring 7 is arranged along the axial direction of the telescopic column 6. When the shell 1 is pressed down, the spring 7 pushes the sliding bar 5 to move upward, and the L-shaped protruding part of the clamping plate one 10 and the clamping plate two 15 is pressed and fixed.

[0031] Working principle:

[0032] In use, after the mounting base 8 is fixed at a designated position, the shell 1 and the converter main body 2 inside are moved to the inside of the mounting base 8, at this time, through the arrangement of the toggle plate 11, the shell 1 is pressed against the toggle plate 11 during the movement to the inside of the mounting base 8, so that the two clamping plates 10 are flipped to the left and right sides of the shell 1 at the same time, and at the same time, due to the flipping of the clamping plates 10, the bevel gear 12 on the connecting shaft 9 is rotated, the bevel gear 13 is rotated, the connecting shaft 14 drives the clamping plate 15 to flip to the front and back sides of the shell 1 at the same time, until the clamping plate 10 and the clamping plate 15 enter the clamping groove 3, at this time, due to the rotation of the connecting shaft 14, the coil spring 16 is tightened, and due to the rotation of the connecting shaft 9, the telescopic rod 17 drives the ball 18 to enter the sliding groove 21, so that the rotating column 19 drives the limiting strip 20 to rotate, limiting the flipped clamping plate 10, through the cooperation of the telescopic column 6 and the spring 7, the sliding strip 5 on the corresponding position is pressed against the clamping part of the clamping plate 10 and the clamping plate 15, so that the shell 1 is connected with the mounting base 8, the fixing of the converter main body 2 is completed, when disassembling, the shell 1 is manually moved to the outside, at this time, the spring 7 is pressed and in a tight state, after the shell 1 is moved by a distance, the bottom side of the toggle plate 11 is not pressed by the shell 1, the connecting shaft 14 drives the clamping plate 15 to flip to the outside through the elastic potential energy of the coil spring 16, the telescopic rod 17 and the ball 18 on the connecting shaft 9 are moved through the bevel gear 12 and the bevel gear 13, the rotating column 19 is rotated through the sliding groove 21, the limiting strip 20 is synchronously rotated, the limiting of the clamping plate 10 is released, until the ball 18 is separated from the sliding groove 21, the coil spring 16 releases the elastic potential energy, the clamping plate 10 and the clamping plate 15 are separated from the clamping groove 3 and the top end of the sliding strip 5, at this time, all the limitations are released, so that the converter main body 2 in the shell 1 can be disassembled, thus, the whole working process is completed.

[0033] The above-mentioned front, back, left, right, top, bottom are all based on the directions shown in the drawings of the specification. Figure 1

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0035] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the described embodiments.

[0036] ​For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A plug-in converter fixture comprising a housing (1), characterized in that: The inside of the shell (1) is provided with a transformer body (2), the outside bottom of the shell (1) is provided with a clamping groove (3), the inside bottom of the clamping groove (3) is connected with a fixed strip (4), the inside top of the fixed strip (4) is connected with a sliding strip (5), one end of the sliding strip (5) is connected with a telescopic column (6), the other end of the telescopic column (6) is connected to the inner wall of the fixed strip (4), the outside of the telescopic column (6) is provided with a spring (7), the bottom of the shell (1) is provided with a mounting seat (8), the left and right sides of the inside of the mounting seat (8) are rotatably connected with a connecting shaft (9), the middle of the outside of the connecting shaft (9) is connected with a clamping plate (10), the bottom of the side of the two clamping plates (10) close to the shell (1) is connected with a push plate (11), one end of the outside of the connecting shaft (9) is connected with a bevel gear (12), the outside of the bevel gear (12) is meshingly connected with a bevel gear (13), one end of the inside of the bevel gear (13) is provided with a connecting shaft (14), the middle of the outside of the connecting shaft (14) is connected with a clamping plate (15), the other end of the outside of the connecting shaft (14) is connected with one end of a coil spring (16), the other end of the coil spring (16) is connected to the inner wall of the mounting seat (8), the other end of the outside of the connecting shaft (9) is connected with one end of a telescopic rod (17), the other end of the bottom of the telescopic rod (17) is connected with a ball (18).

2. A plug-in power converter fixture according to claim 1, characterized in that: The left and right sides of the mounting seat (8) are rotatably connected with a rotating column (19), one end of the rotating column (19) away from the mounting seat (8) is connected with a limiting strip (20), and the limiting strip (20) is located on the outside of the mounting seat (8).

3. A plug-in current transformer holder according to claim 2, characterized in that: The outside of one end of the rotating column (19) away from the limiting strip (20) is provided with a sliding groove (21), the sliding groove (21) is correspondingly arranged with the ball (18), the right end of the sliding groove (21) is larger in diameter than the left end, and the rotating column (19) is located below the connecting shaft (9).

4. The plug-in converter fixture of claim 1, wherein: One end of the spring (7) is connected to the outer wall of the sliding strip (5), and the other end of the spring (7) is connected to the inner wall of the fixed strip (4).

5. The plug-in converter fixture of claim 1, wherein: The two clamping plates (10) and the two clamping plates (15) are both L-shaped.

6. A plug-in current transformer holder according to claim 1, characterized in that: The included angle between the push plate (11) and the clamping plate (10) is greater than 90 degrees, and the included angle between the push plate (11) and the clamping plate (10) is less than 110 degrees.

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