A control terminal mounting structure of an integrated intelligent switch and a mounting method thereof

Abstract

A control terminal mounting structure of an integrated intelligent switch is mounted on a bottom plate of the integrated intelligent switch and comprises a control box. A positioning plate is fixedly arranged on the bottom plate, a limiting groove is arranged between the side wall of the positioning plate and the bottom plate, and a plurality of positioning protrusions are arranged on the bottom plate and spaced from the positioning plate. Two flanges are arranged on the opposite sides of the top surface of the control box, the first flange is arranged in the limiting groove, a plurality of positioning through holes are arranged on the second flange and correspond to the positioning protrusions, and a connecting hole is arranged on the second flange and correspondingly arranged with a fastening bolt fixedly connected with the bottom plate. The control terminal mounting structure saves a large number of bolts, and only one fastening bolt needs to be removed or fixed when the control terminal is disassembled or assembled, so that the first flange and the positioning through holes of the control terminal are respectively withdrawn from the limiting groove and the positioning protrusions, the work load of disassembling and assembling the fastening bolt is greatly reduced, and the danger of high-altitude operation is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrical control equipment, in particular to a control terminal mounting structure of an integrated intelligent switch and a mounting method thereof. BACKGROUND

[0002] The utility model discloses an integrated primary and secondary fusion intelligent switch, including main box body, vacuum circuit breaker body and control terminal, the vacuum circuit breaker body is located on the main box body, the bottom of main box body has a bottom plate, the both sides of main box body length direction are respectively symmetrical and are equipped with one L type mounting bracket, two L type mounting brackets respectively extend to the bottom plate below in the longitudinal direction, and an installation groove is formed between the two L type mounting brackets and the bottom plate, the control terminal is fixed in the installation groove, the control terminal includes control box, control circuit board, signal antenna and standby battery, the signal antenna is equipped on the control circuit board, the standby battery is connected with control circuit board, and is parallelly laid in the control box, the main box body is equipped with the upper terminal that connects with the vacuum circuit breaker body, the control box is equipped with the lower terminal that is connected with the control circuit board, and the upper terminal is inserted with the lower terminal. The control box is rectangular body, the flange is equipped with a plurality of fixed holes around the upper end surface of control box and extends to the side. The above control terminal can be fixed on the vacuum circuit breaker in advance by a plurality of bolts corresponding to the fixed hole, without high-altitude operation, greatly reducing the installation difficulty.

[0003] However, when the internal components of the control terminal fail or are overhauled, the bolts that fixedly connect the control terminal and the vacuum circuit breaker main box bottom plate need to be removed, and after the overhaul is completed, the bolts need to be fixed again. Due to the large number of bolts, not only the workload of disassembly and installation is large, but also the danger of high-altitude operation is increased. Therefore, we provide a control terminal mounting structure of an integrated intelligent switch and a mounting method thereof. SUMMARY

[0004] The present application provides a control terminal mounting structure of an integrated intelligent switch and a mounting method thereof to solve the problem of too many bolts fixedly connecting the control terminal and the vacuum circuit breaker bottom plate, large workload of installation and disassembly, and increased danger of high-altitude operation.

[0005] The present application adopts the following technical solutions:

[0006] The application discloses a control terminal mounting structure of an integrated intelligent switch, which is mounted on a bottom plate of the integrated intelligent switch and comprises a control box.

[0007] Specifically, the limiting groove is formed by a vertical surface one, an inclined surface one and a horizontal surface one connected in sequence from top to bottom on the positioning plate.

[0008] Further, a vertical surface two, an inclined surface two and a horizontal surface two are connected in sequence on the outer right lower side of the flange one, the inclined surface two has the same inclination angle as the inclined surface one, but the length of the inclined surface two is smaller than that of the inclined surface one, and the horizontal surface two is correspondingly supported on the horizontal surface one.

[0009] Further, the vertical surface two and the top surface of the flange one are connected through a round corner transition.

[0010] Further, the middle and lower parts of the positioning column are in inverted conical shape.

[0011] Further, the connecting hole is provided with an internal thread.

[0012] Further, the control box is a rectangular body, flanges are arranged on the upper end surface of the control box and extend to the side surfaces, and a ring-shaped sealing groove is formed in the inner side of the flange.

[0013] Further, a mounting column is arranged at the center of gravity of the inner bottom surface of the control box, an axial center blind hole is formed in the mounting column and communicates with the bottom of the control box, a through hole with a smaller inner diameter than the center blind hole is formed in the center of the top surface of the mounting column, a screw rod is arranged in the through hole from bottom to top, and the upper end of the screw rod is connected with the bottom plate.

[0014] The application further provides a mounting method of the control terminal of the integrated intelligent switch, which comprises the control terminal mounting structure of the integrated intelligent switch.

[0015] (1) first, part of the flange one is clamped into the limiting groove, so that the intersection line of the inclined surface two of the flange one and the vertical surface falls on the inclined surface one of the limiting groove, and a gap is left between the top surface of the flange one and the bottom surface of the bottom plate;

[0016] (2) then with the line surface of flange one and vertical surface intersection line as the shaft to rotate, make the positioning through hole of flange two from the lower part of positioning convex column into the set;

[0017] (3) again from the bottom of flange two to push up, make the positioning through hole continue to move up until the top surface of flange two abuts against the bottom plate, and flange one moves up along the inclined surface one of limiting groove, make the horizontal surface two of flange one correspondingly clamped into the horizontal surface one of limiting groove;

[0018] (4) finally make the fastening bolt from the bottom of the connecting hole of flange two to rotate up, make it fasten and connect with the bottom plate.

[0019] Further, the fastening screw of step (4) is connected in advance on the connecting hole of flange two.

[0020] From the above description of the structure of the application, compared with the prior art, the application has the following advantages:

[0021] 1. The control terminal mounting structure of the application adds a positioning plate and a plurality of positioning convex columns on the bottom plate of the integrated intelligent switch, makes the flange one of the control box correspondingly clamped into the limiting groove of the positioning plate, and the positioning through hole on the other end flange two correspondingly sets on the positioning convex column, and a connecting hole is also provided on the flange two, so that the control terminal mounting structure of the application only needs one fastening bolt to be mounted and fixed on the bottom plate of the integrated intelligent switch, which saves a large number of bolts. When disassembling and assembling, only one fastening bolt needs to be removed or fixed, so that the flange one and the positioning through hole of the control terminal can be respectively withdrawn from the limiting groove and the positioning convex column, which greatly reduces the work load of disassembling and assembling the fastening bolt.

[0022] 2. The lower part of the positioning convex column is in the shape of an inverted cone, which facilitates the setting of the positioning through hole of flange two on the positioning convex column.

[0023] 3. The control terminal of the application is simple and convenient to install and can also be quickly disassembled, which greatly improves the maintenance efficiency of the control terminal and reduces the danger of high-altitude work. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the application.

[0025] Figure 2 It is a sectional view of the application.

[0026] Figure 3 It is an exploded schematic diagram of the application. DETAILED DESCRIPTION

[0027] A specific embodiment of the present application is described below with reference to the accompanying drawings. In order to fully understand the present application, numerous specific details are described below, but the present application can be implemented without these details by those skilled in the art. For well-known components, methods and processes, the following will not be described in detail.

[0028] A control terminal mounting structure of an integrated intelligent switch, referring to Figures 1 to 3 , is mounted on a bottom plate 1 of the integrated intelligent switch and includes a control box 20. A positioning plate 11 is fixedly arranged on the bottom plate 1. A limiting groove 110 is arranged between the side wall of the positioning plate 11 and the bottom plate. A plurality of positioning protrusions 12 are arranged on the bottom plate 1 and are spaced apart from the positioning plate 11. In this embodiment, two positioning protrusions 12 are specifically shown.

[0029] Referring to Figure 2 and Figure 3 , opposite sides of the top surface of the control box 20 are respectively provided with flange one 21 and flange two 22. The flange one 21 is correspondingly clamped in the limiting groove 110. A plurality of positioning through holes 220 are arranged on the flange two 22 and are correspondingly sleeved on the positioning protrusions 12. The middle and lower parts of the positioning protrusions 12 are inverted conical to provide a larger space for the positioning through holes 220 of the flange two 22.

[0030] Referring to Figure 3 , the limiting groove 110 is formed on the positioning plate 11 and sequentially connects the vertical surface one 111, the inclined surface one 112 and the horizontal surface one 113 from top to bottom. The outer right upper side of the flange one 21 is provided with the vertical surface two 211, the inclined surface two 212 and the horizontal surface two 213 which are sequentially connected. The inclined surface two 212 has the same inclination angle as the inclined surface one 112, but the length of the inclined surface two 212 is smaller than that of the inclined surface one 112. The horizontal surface two 213 is correspondingly supported on the horizontal surface one 113. The vertical surface two 211 and the top surface of the flange one 21 are connected through a rounded corner to provide a space for the rotation of the flange one 21.

[0031] Referring to Figure 3 , the flange two 22 is further provided with a connecting hole 221 which is located between the two positioning through holes 220. A fastening bolt 13 is correspondingly arranged on the connecting hole 221 and is fixedly connected with the bottom plate 1. The inner wall of the connecting hole 221 is provided with internal threads to facilitate the pre-rotation of the fastening bolt 13 on the connecting hole 221 during installation.

[0032] Referring to Figure 3 , the control box 20 is a rectangular body. The flange 23 is arranged on the upper end surface of the control box 20 and extends to the side surface. A ring-shaped sealing groove 24 is arranged on the inner side of the flange 23.

[0033] Referring toFigure 1 and Figure 3 The control box 20 is provided with a mounting column 25 at the center of gravity of the bottom surface, the mounting column 25 is axially provided with a center blind hole 250 communicated with the bottom of the control box 20, the center of the top surface of the mounting column 25 is further provided with a through hole 251 with a smaller inner diameter than the center blind hole 250, the top end of the through hole 251 is fixed with a nut 252, a screw rod 26 is vertically arranged in the through hole 252, and the upper end of the screw rod 26 is tightly connected with the nut 252. The screw rod 26 and the nut 252 can support the control box 20 when the fastening bolt is disassembled, so as to prevent the control box 20 from falling.

[0034] The mounting method of the control terminal of the integrated intelligent switch is as follows:

[0035] (1) First, part of the flange one is clamped into the limiting groove, so that the intersection line of the inclined surface two of the flange one and the vertical surface falls on the inclined surface one of the limiting groove, and a gap is left between the top surface of the flange one and the bottom surface of the bottom plate;

[0036] (2) Then, the intersection line of the line surface of the flange one and the vertical surface is used as the axis to rotate, so that the positioning through hole of the flange two is sleeved from the lower part of the positioning protruding column;

[0037] (3) Then, the positioning through hole is continuously moved upwards from the bottom of the flange two until the top surface of the flange two abuts against the bottom plate, and the flange one is moved upwards along the inclined surface one of the limiting groove, so that the horizontal surface two of the flange one is clamped into the horizontal surface one of the limiting groove;

[0038] (4) Finally, the fastening bolt is screwed upwards from the bottom of the connecting hole of the flange two, so as to be tightly connected with the bottom plate.

[0039] The fastening screw of the above step (4) is connected in advance on the connecting hole of the flange two.

[0040] When disassembled, the above steps can be operated in reverse.

[0041] The above is only a specific embodiment of the present application, but the design concept of the present application is not limited thereto, and any non-essential modification of the present application using this concept shall be regarded as an act of infringing the protection scope of the present application.

Claims

1. An installation method for a control terminal of an integrated intelligent switch, characterized in that: The present invention includes a control terminal mounting structure for an integrated smart switch, mounted on a base plate of the integrated smart switch. It includes a control box, a positioning plate fixedly mounted on the base plate, a limiting groove formed between the side wall of the positioning plate and the base plate, and several positioning protrusions spaced apart from the positioning plate on the base plate. A flange 1 and a flange 2 are respectively provided on opposite sides of the top surface of the control box. The flange 1 is correspondingly engaged within the limiting groove. The limiting groove forms a vertical surface 1, an inclined surface 1, and a horizontal surface 1 connected sequentially from top to bottom on the positioning plate. The outer upper right side of the flange 1... Below, there are three sequentially connected vertical surfaces, inclined surfaces, and horizontal surfaces. Inclined surface two has the same inclination angle as inclined surface one, but its length is less than that of inclined surface one. Horizontal surface two is supported on horizontal surface one. The top surface of vertical surface two is connected to the top surface of flange one by a rounded transition. Flange two has several positioning through holes spaced apart, corresponding to the positioning protrusions. The lower middle part of the positioning protrusion is inverted conical. Flange two also has a connecting hole, on which a fastening bolt is correspondingly installed for fixed connection with the base plate. The specific steps are as follows: (1) First, insert part of the flange one into the limiting groove so that the intersection line of the inclined surface two of the flange one and the vertical surface falls on the inclined surface one of the limiting groove, and leave a gap between the top surface of the flange one and the bottom surface of the base plate. (2) Then rotate about the line where the inclined surface of flange one intersects the vertical surface as the axis, so that the positioning through hole of flange two is inserted from the bottom of the positioning protrusion. (3) Push upward from the bottom of flange two to make the positioning through hole continue to move upward until the top surface of flange two abuts against the bottom plate, while flange one moves upward along the inclined surface one of the limiting groove so that the horizontal surface two of flange one is inserted into the horizontal surface one of the limiting groove. (4) Finally, screw the fastening bolts upward from the bottom of the flange connection hole to secure them to the base plate.

2. The installation method of the control terminal for an integrated intelligent switch as described in claim 1, characterized in that: The connecting hole is provided with internal threads.

3. The installation method of the control terminal for an integrated intelligent switch as described in claim 1, characterized in that: The control box is rectangular, and flanges extend outward from all four sides of the upper surface of the control box. An annular sealing groove is formed on the inner side of each flange.

4. The installation method of the control terminal for an integrated intelligent switch as described in claim 1, characterized in that: A mounting post is provided at the center of gravity of the bottom surface of the control box. A central blind hole communicating with the bottom of the control box is opened axially on the mounting post. A through hole with an inner diameter smaller than the central blind hole is also opened at the center of the top surface of the mounting post. A screw rod is inserted from bottom to top in the through hole, and the upper end of the screw rod is connected to the base plate.

5. The installation method of the control terminal for an integrated intelligent switch as described in claim 1, characterized in that: The fastening screw in step (4) is pre-connected to the connecting hole of flange two.

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