CN111430177A - Control terminal installation structure of integrated intelligent switch and installation method thereof - Google Patents

Abstract

The utility model provides an integral type intelligence switch's control terminal mounting structure, install on integral type intelligence switch's bottom plate, including a control box, the fixed locating plate that is equipped with on the bottom plate, a spacing groove has been seted up between the lateral wall of locating plate and the bottom plate, still be equipped with the relative location projection of a plurality of and locating plate interval on the bottom plate, the both sides that the control box top surface is relative are equipped with flange one and flange two respectively, flange one corresponds the card and locates the spacing inslot, the interval is equipped with the positioning hole that a plurality of correspondence was located on the location projection on the flange two, still be equipped with the connecting hole on the flange two, correspond on this connecting hole and be equipped with the fastening bolt with bottom plate. The control terminal mounting structure saves a large number of bolts, only one fastening bolt needs to be dismounted or fixed during dismounting and mounting, and the flange I and the positioning through hole of the control terminal respectively exit from the limiting groove and the positioning convex column, so that the workload of dismounting and mounting the fastening bolt is greatly reduced, and the danger of high-altitude operation is reduced.

Description

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

technical field

The invention relates to the technical field of electrical control equipment, in particular to a control terminal installation structure of an integrated intelligent switch and an installation method thereof.

Background technique

The Chinese utility model with publication number CN 207852567U discloses an integrated primary and secondary fusion intelligent switch, including a main box body, a vacuum circuit breaker body and a control terminal, the vacuum circuit breaker body is arranged on the main box body, and the main box The bottom of the body has a bottom plate, and two L-shaped mounting brackets are symmetrically installed on both sides of the main box in the longitudinal direction, and the two L-shaped mounting brackets extend downward to the bottom of the bottom plate in the longitudinal direction, respectively. A mounting slot is formed between the two L-shaped mounting brackets and the bottom plate, the control terminal is fixed in the mounting slot, and the control terminal includes a control box, a control circuit board, a signal antenna and a backup battery. The signal antenna is installed on the control circuit board, the backup battery is connected to the control circuit board, and is laid in parallel in the control box, and the main box is provided with an upper part connected to the vacuum circuit breaker body. A connection terminal, a lower connection terminal connected to the control circuit board is correspondingly arranged in the control box, and the upper connection terminal and the lower connection terminal are correspondingly inserted. The control box is a rectangular body, and the upper end face of the control box is respectively provided with flanges extending to the sides, and the flanges are provided with a plurality of fixing holes. The above control terminals can pass through the fixing holes correspondingly through a plurality of bolts, and be pre-fixed and installed on the vacuum circuit breaker, which does not require high-altitude work, which greatly reduces the difficulty of installation.

However, when the components inside the control terminal are faulty or overhauled, aerial work is required to remove all the bolts that fixedly connect the control terminal to the bottom plate of the main chassis of the vacuum circuit breaker. Due to the large number of bolts, not only the workload of disassembly and installation is large, but also the danger of working at heights is increased. To this end, we provide a control terminal installation structure of an integrated intelligent switch and an installation method thereof.

SUMMARY OF THE INVENTION

The invention provides a control terminal installation structure of an integrated intelligent switch and an installation method thereof, so as to solve the problem that there are many bolts for fixed connection between the existing control terminal and the bottom plate of the vacuum circuit breaker, the workload of installation and disassembly is large, and the height of the air is increased. Disadvantages such as the risk of work.

The present invention adopts following technical scheme:

A control terminal installation structure of an integrated intelligent switch is installed on the bottom plate of the integrated intelligent switch, and includes a control box, a positioning plate is fixed on the bottom plate, and a side wall of the positioning plate and the bottom plate are opened There is a limit slot, the bottom plate is also provided with a number of positioning convex columns opposite to the positioning plate, and the opposite sides of the top surface of the control box are respectively provided with flanges 1 and 2. The first flange is correspondingly clamped in the limiting groove, the second flange is spaced with a plurality of positioning through holes corresponding to the positioning protrusions, and the second flange is also provided with a connection The connection hole is correspondingly provided with a fastening bolt fixedly connected with the bottom plate.

Specifically, a vertical plane 1, an inclined plane 1, and a horizontal plane 1 are formed on the positioning plate in sequence from top to bottom in the limiting groove.

Further, the outer side of the flange 1 is provided with a vertical plane 2, an inclined plane 2 and a horizontal plane 2 which are connected in sequence. The length of one, the horizontal plane two is supported on the horizontal plane one correspondingly.

Further, the second vertical surface and the top surface of the first flange are connected by a rounded transition.

Further, the middle and lower part of the positioning convex column is an inverted cone.

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

Further, the control box is a rectangular body, and the upper end surface of the control box is respectively provided with flanges extending to the sides, and an annular sealing groove is provided on the inner side of the flanges.

Further, an installation column is provided at the center of gravity of the inner bottom surface of the control box, a central blind hole communicated with the bottom of the control box is provided in the axial direction of the installation column, and a center of the top surface of the installation column is also provided with an inner diameter smaller than In the through hole of the central blind hole, a screw rod is penetrated from bottom to top in the through hole, and the upper end of the screw rod is connected with the bottom plate.

The present invention also provides an installation method for the control terminal of the integrated intelligent switch, including the above-mentioned installation structure of the control terminal of the integrated intelligent switch, and the specific steps are as follows:

(1) First, snap part of the flange 1 into the limiting groove, so that the intersection line of the inclined surface 2 of the flange 1 and the vertical surface falls on the inclined surface 1 of the limiting groove, and the top surface of the flange 1 and the bottom surface of the bottom plate. leave a gap between;

(2), then rotate with the intersection of the line surface of flange one and the vertical surface as the axis, so that the positioning through hole of flange two is sleeved from the lower part of the positioning convex column;

(3) Push up from the bottom of the second flange, so that the positioning through hole continues to move upward until the top surface of the second flange is in contact with the bottom plate, and the first flange moves up along the slope of the limit groove, so that the convex The horizontal plane 2 of the edge 1 corresponds to the horizontal plane 1 of the limit slot;

(4) Finally, screw the fastening bolt upwards from the bottom of the second connecting hole of the flange to make it tightly connected with the bottom plate.

Further, the fastening screw of the step (4) is pre-connected to the connecting hole of the second flange.

As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. In the installation structure of the control terminal of the invention, a positioning plate and several positioning convex columns are added to the bottom plate of the integrated intelligent switch, so that the flanges at one end of the control box are snapped into the limit grooves of the positioning plate one by one, and the other end The positioning through hole on the second flange is correspondingly sleeved on the positioning convex column, and a connecting hole is also opened on the second flange, so the installation structure of the control terminal of the present invention only needs one fastening bolt to be installed and fixed. On the bottom plate of the integrated smart switch, a lot of bolts are saved. During disassembly and installation, only one fastening bolt needs to be removed or fixed, so that the flange 1 of the control terminal and the positioning through hole can withdraw from the limit slot and the positioning convex column respectively, which greatly reduces the workload of disassembling and installing the fastening bolt. .

2. The middle and lower part of the positioning convex column of the invention is in the shape of an inverted cone, which is convenient for the two positioning through holes of the flange to be sleeved on the positioning convex column.

3. The control terminal of the invention 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 operation.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

Figure 2 is a cross-sectional view of the present invention.

Figure 3 is an exploded schematic view of the present invention.

Detailed ways

Specific embodiments of the present invention will be described below with reference to the accompanying drawings. Numerous details are described below in order to provide a thorough understanding of the present invention, but for those skilled in the art, the present invention may be practiced without these details. Well-known components, methods, and procedures are not described in detail below.

A control terminal installation structure of an integrated smart switch, referring to FIGS. 1 to 3, is installed on the base plate 1 of the integrated intelligent switch, including a control box 20, and a positioning plate 11 is fixed on the base plate 1, so the A limit slot 110 is opened between the side wall of the positioning plate 11 and the bottom plate, and the bottom plate 1 is also provided with a number of positioning protrusions 12 opposite to the positioning plate 11 at intervals. There are two positioning bosses 12 .

Referring to FIGS. 2 and 3 , two opposite sides of the top surface of the control box 20 are respectively provided with a first flange 21 and a second flange 22. The second flange 22 is provided with a plurality of positioning through holes 220 at intervals, and the positioning through holes 220 are correspondingly sleeved on the positioning protrusions 12 . The middle and lower parts of the positioning protrusions 12 are inversely tapered, so as to provide a larger space for the positioning through holes 220 of the second flange 22 to be inserted.

Referring to FIG. 3 , a vertical plane 111 , an inclined plane 112 , and a horizontal plane 113 are formed on the positioning plate 11 in the above-mentioned limiting groove 110 , which are sequentially connected from top to bottom. The outer side of the flange 1 21 is provided with a vertical surface 211, an inclined surface 212 and a horizontal surface 213 connected in sequence. The length of the inclined plane 1 112 and the horizontal plane 2 213 are correspondingly supported on the horizontal plane 1 113 . The second vertical surface 211 and the top surface of the first flange 21 are connected by a rounded transition to provide space for the rotation of the first flange 21 .

Referring to FIG. 3 , the second flange 22 is further provided with a connecting hole 221 , and the connecting hole 221 is located between the two positioning through holes 220 . The connection hole 221 is correspondingly provided with a fastening bolt 13 which is fixedly connected with the base plate 1 . The inner wall of the connection hole 221 is provided with an inner thread, so that the fastening bolt 13 can be pre-screwed on the connection hole 221 during installation.

Referring to FIG. 3 , the control box 20 is a rectangular body, the upper end surface of the control box 20 is respectively provided with flanges 23 extending to the sides, and an annular sealing groove 24 is defined on the inner side of the flanges 23 .

Referring to FIGS. 1 and 3 , a mounting post 25 is provided at the center of gravity of the inner bottom surface of the control box 20 . There is also a through hole 251 with an inner diameter smaller than the center blind hole 250 in the center of the top surface of the s The upper end is fastened with the nut 252. The screw 26 and the nut 252 can support the control box 20 when the fastening bolts of the control box are disassembled to prevent it from falling.

The specific steps of the installation method of the control terminal of the integrated intelligent switch are as follows:

(1) First, snap part of the flange 1 into the limiting groove, so that the intersection line of the inclined surface 2 of the flange 1 and the vertical surface falls on the inclined surface 1 of the limiting groove, and the top surface of the flange 1 and the bottom surface of the bottom plate. leave a gap between;

(2), then rotate with the intersection of the line surface of flange one and the vertical surface as the axis, so that the positioning through hole of flange two is sleeved from the lower part of the positioning convex column;

(3) Push up from the bottom of the second flange, so that the positioning through hole continues to move upward until the top surface of the second flange is in contact with the bottom plate, and the first flange moves up along the slope of the limit groove, so that the convex The horizontal plane 2 of the edge 1 corresponds to the horizontal plane 1 of the limit slot;

(4) Finally, screw the fastening bolt upwards from the bottom of the second connecting hole of the flange to make it tightly connected with the bottom plate.

The fastening screw of the above step (4) is pre-connected to the connecting hole of the second flange.

When disassembling, follow the above steps in reverse.

The above are only specific embodiments of the present invention, but the design concept of the present invention is not limited to this, and any non-substantial modification of the present invention by using this concept should be regarded as an act of infringing the protection scope of the present invention.

Claims (10)

1. A control terminal installation structure of an integrated intelligent switch, installed on the base plate of the integrated intelligent switch, comprising a control box, characterized in that: a positioning plate is fixed on the base plate, and a side of the positioning plate is fixed. There is a limit slot between the wall and the bottom plate, the bottom plate is also provided with a number of positioning convex columns opposite to the positioning plate at intervals, and the opposite sides of the top surface of the control box are respectively provided with flanges one and one. The second flange, the first flange is correspondingly clamped in the limiting groove, the second flange is spaced with a number of positioning through holes corresponding to the positioning protrusions, the second flange There is also a connecting hole on the connecting hole, and a fastening bolt fixedly connected with the bottom plate is correspondingly arranged on the connecting hole. 2 . The control terminal installation structure of an integrated smart switch according to claim 1 , wherein the limiting groove is formed on the positioning plate to form a vertical plane 1 and an inclined plane that are connected in sequence from top to bottom. 3 . One and the horizontal plane one. 3. The control terminal installation structure of an integrated smart switch according to claim 2, wherein the outer side of the flange 1 is provided with a vertical plane 2, an inclined plane 2 and a horizontal plane 2 connected in sequence on the outer side, the upper right side and the lower side. , the inclination angle of the second inclined plane and the inclined plane one is the same, but its length is smaller than the length of the inclined plane one, and the horizontal plane two is supported on the horizontal plane one correspondingly. 4 . The control terminal installation structure of an integrated smart switch according to claim 3 , wherein the vertical surface 2 and the top surface of the flange 1 are connected by a rounded transition. 5 . 5 . The control terminal installation structure of an integrated smart switch according to claim 1 , wherein the middle and lower parts of the positioning protrusions are inverted cones. 6 . 6 . The control terminal installation structure of an integrated smart switch according to claim 1 , wherein the connecting hole is provided with an internal thread. 7 . 7 . The control terminal installation structure of an integrated intelligent switch according to claim 1 , wherein the control box is a rectangular body, and the upper end face of the control box is respectively provided with flanges extending to the sides, so that the An annular sealing groove is opened on the inner side of the flange. 8 . The control terminal installation structure of an integrated smart switch according to claim 1 , wherein an installation column is provided at the center of gravity of the inner bottom surface of the control box, and the installation column axially defines a A central blind hole communicated with the bottom of the control box, a through hole with an inner diameter smaller than the central blind hole is also opened in the center of the top surface of the mounting column, a screw is passed through the through hole from bottom to top, and the upper end of the screw connected to the base plate. 9. An installation method for a control terminal of an integrated intelligent switch, comprising the control terminal installation structure of an integrated intelligent switch according to any one of claims 2 to 8, wherein the specific steps are as follows: (1) First, snap part of the flange 1 into the limiting groove, so that the intersection line of the inclined surface 2 of the flange 1 and the vertical surface falls on the inclined surface 1 of the limiting groove, and the top surface of the flange 1 and the bottom surface of the bottom plate. leave a gap between; (3) Push up from the bottom of the second flange, so that the positioning through hole continues to move upward until the top surface of the second flange is in contact with the bottom plate, and the first flange moves up along the slope of the limit groove, so that the convex The horizontal plane 2 of the edge 1 corresponds to the horizontal plane 1 of the limit slot; (4) Finally, screw the fastening bolt upwards from the bottom of the second connecting hole of the flange to make it tightly connected with the bottom plate. 10 . The method for installing a control terminal of an integrated smart switch according to claim 9 , wherein the tightening screw in step (4) is pre-connected to the connection hole of the second flange. 11 .

Images