CN115663647A - Novel high-safety intelligent capacitor assembly for distribution box - Google Patents

Abstract

The invention provides a novel high-safety intelligent capacitor assembly for a distribution box, and relates to the field of intelligent capacitor assemblies. This novel high security intelligence electric capacity subassembly for block terminal, including two locating plates, the sheet metal component down all welds in the side around the one end downside that the locating plate is close to each other, corresponds the side intelligent condenser is all installed on the surface of first mount pad, the second mount pad is all installed to the one end edge four corners department that the locating plate kept away from each other, the water conservancy diversion piece has all been welded in one side position department that the upper surface of heating panel is close to every louvre. Dispel the heat to intelligent capacitor through cross flow fan, the air current that the guide plate can produce cross flow fan shunts from top to bottom, accomplishes the all-round heat dissipation to intelligent capacitor, improves intelligent capacitor security at the during operation, utilizes first mount pad and second mount pad can accomplish quick installation and the dismantlement to intelligent capacitor, easy operation, convenient to use.

Description

A new type of high-safety smart capacitor component for distribution boxes

technical field

The invention relates to the field of intelligent capacitor components, in particular to a novel high-safety intelligent capacitor component for a distribution box.

Background technique

Smart capacitors integrate modern measurement and control, power electronics, network communication, automation control, power capacitors and other advanced technologies, changing the backward controller technology of traditional reactive power compensation devices and backward mechanical contactors or mechatronic switches as switching capacitors The advanced switching technology has changed the bulky and cumbersome structural mode of traditional reactive power compensation devices.

In the distribution box or reactive power compensation cabinet, the smart capacitor component is one of the indispensable components, but when the existing smart capacitor is installed into the distribution box, the operation is more troublesome, and the positioning seat needs to be installed first, and then used A large number of screws complete the installation of the overall structure. The installation is troublesome, and it will also lead to a large workload of maintenance and disassembly in the later period. At the same time, the heat generated by the smart capacitor is large, and the automatic heat dissipation structure in the distribution box cannot effectively complete the smart capacitor. The heat dissipation will affect the safety of use.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a novel high-safety intelligent capacitor assembly for a distribution box, which solves the problems of poor heat dissipation effect of the intelligent capacitor assembly and troublesome installation and disassembly of the structure.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a new type of high-safety intelligent capacitor assembly for distribution boxes, including two positioning plates, the lower sides of the adjacent ends of the positioning plates are welded with lower As for the sheet metal part, the upper surface of the lower sheet metal part is connected with several first mounts by bolts, and smart capacitors are installed on the surface of the first mounts on the corresponding side, and the edges of the positioning plates are far away from each other. The four corners are equipped with a second mounting seat, and the bottoms of the adjacent ends of the positioning plates are respectively welded to the two ends of the heat dissipation plate. The surface of the heat dissipation plate is provided with several heat dissipation holes, and the upper surface of the heat dissipation plate is close to A deflector is welded at one side of each cooling hole.

Preferably, the first installation base includes a base and a U-shaped groove arranged on the surface of the base, the base is connected to the surface of the lower sheet metal part through bolts, and a U-shaped splint is movably connected inside the U-shaped groove, and the The bottom wall of the U-shaped groove is welded with a supporting platform.

Preferably, a vertical groove is provided in the longitudinal axis direction of the inner middle part of the support platform, and a collision block is slidably connected to the inside of the vertical groove, the bottom end of the collision block is provided with a slope, and the bottom wall of the vertical groove is fixedly connected There is a second return spring.

Preferably, a horizontal groove is provided in the direction of the horizontal axis inside the support platform, and a linkage plate is slidably connected to the inside of the horizontal groove, and one end of the linkage plate is fixedly connected to the inner bottom side wall of the U-shaped splint, and the linkage plate There is a straight notch in the middle of it, and the other end of the linkage plate is connected to the inner wall of the transverse groove through the first return spring.

Preferably, the second mounting seat includes a positioning block and a screw sleeve, one end of the positioning block is welded on the surface of the positioning plate, the screw sleeve is movably connected to the upper surface of the positioning block, and the bottom end of the screw sleeve is fixed A driving gear is connected, a rotating shaft is movably connected inside the positioning block, a driven gear is fixedly connected to one side of the outer surface of the rotating shaft, and the bottom side of the driving gear is meshed with the upper side of the driven gear.

Preferably, the inside of the rotating shaft is provided with a chute, the inside of the chute is slidably connected with a slide bar, the outer end of the slide bar is welded with mounting screws, and the inner walls of the upper and lower ends of the chute are provided with card slots, The upper and lower ends of the slide bar are welded with clamping strips, and the clamping strips are slidably connected to the inside of the clamping grooves on the corresponding sides.

Preferably, the rear bottom of one end close to each other of the positioning plates is respectively welded to the two ends of the ribs, the end of the ribs close to the smart capacitor is equipped with a cross-flow fan, and the surface of the positioning plates is provided with several ventilation holes .

Preferably, upper sheet metal parts are welded on the front and rear sides of one end close to each other of the positioning plates, and a controller is placed above the smart capacitor.

Working principle: First put the whole structure except the smart capacitor into the distribution box, align the mounting screws with the threaded holes on the side wall of the distribution box, and then use the hexagonal wrench to rotate the screw sleeve, and when the screw sleeve rotates, it will drive the active When the gear rotates, the driving gear drives the rotating shaft to rotate through the meshing transmission with the driven gear. When the rotating shaft rotates, the sliding rod is driven to rotate by the cooperation of the card slot and the clip bar, thereby driving the mounting screw to rotate. Since the sliding rod is still sliding in the chute, the The mounting screws can be rotated and moved smoothly from the inside of the chute to complete the installation with the threaded holes on the side wall of the distribution box. According to this method, install all the mounting screws into the threaded holes on the side wall of the distribution box. The fixing of the overall external structure can be completed, and then the smart capacitor is put into the first installation seat. When the bottom of the smart capacitor touches the support platform, it will press down on the resistance block. The plate moves in the horizontal groove, thereby driving the U-shaped splint to move in the U-shaped groove, thereby clamping the bottom of the smart capacitor. According to this method, all the smart capacitors are placed on the corresponding first mounting base, and the completion is complete. The installation of all structures, the steps of installation ideas during maintenance and disassembly can remove the structure, which is easy to operate. The cross-flow fan is used to dissipate heat for the smart capacitor. Air holes, so as to complete the all-round heat dissipation of the smart capacitor, avoid dead angles, and improve the safety of the smart capacitor when it is working.

The invention provides a novel high-safety intelligent capacitor assembly for a distribution box. Has the following beneficial effects:

1. The present invention uses a cross-flow fan to dissipate heat from the smart capacitor, and the deflector will divert the airflow generated by the cross-flow fan up and down, and cooperate with the cooling holes and ventilation holes to complete the heat dissipation of the smart capacitor in all directions, avoid dead angles, and improve the performance of the smart capacitor. Safety at work.

2. In the present invention, by adding the first mounting seat to the lower sheet metal part, only the smart capacitor needs to be placed on the support platform on the first mounting seat, and the clamping and fixing of the smart capacitor by the U-shaped splint can be completed by cooperating with the internal linkage mechanism. , simple operation, good fixing effect, and the same reason for disassembly, which brings convenience to the installation and subsequent maintenance and disassembly work of the staff.

3. In the present invention, by adding the second mounting bases at the four corners outside the positioning plate, all the second mounting bases can be fixed in place by simply placing the whole frame in the distribution box and rotating the screw sleeve at the same time by using the internal linkage mechanism. Inside the distribution box, the function of installation and fixing is completed, the structure is simple and ingenious, and the operation is convenient, which better meets the needs of use.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the present invention;

Fig. 2 is rear view top view in the present invention;

Fig. 3 is a three-dimensional schematic diagram of the first mounting seat in the present invention;

Fig. 4 is the internal schematic view of the first mount in the present invention;

Fig. 5 is a three-dimensional schematic view of the second mounting seat in the present invention;

Fig. 6 is an internal cross-sectional view of the second mounting base of the present invention.

Among them, 1. Positioning plate; 2. Lower sheet metal parts; 3. First mounting seat; 301. Base; 302. U-shaped groove; 303. U-shaped splint; 304. Support platform; 305. Vertical groove; 306. Conflict Block; 307, inclined plane; 308, transverse groove; 309, linkage plate; 310, straight notch; 311, first return spring; 312, second return spring; 4, smart capacitor; 5, second mounting seat; 501, Positioning block; 502, screw sleeve; 503, driving gear; 504, rotating shaft; 505, driven gear; 506, chute; 507, slide bar; Upper sheet metal parts; 7, controller; 8, cooling plate; 9, cooling holes; 10, deflector; 11, rib plate; 12, cross-flow fan; 13, ventilation hole.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example:

As shown in Figures 1-6, the embodiment of the present invention provides a new type of high-safety smart capacitor assembly for distribution boxes, including two positioning plates 1, which are connected and fixed. The lower sheet metal part 2 is welded, and the upper surface of the lower sheet metal part 2 is connected with several first mounts 3 by bolts for installing smart capacitors 4, and smart capacitors are installed on the surface of the first mount 3 on the corresponding side 4. Second installation seats 5 are installed at the four corners of the ends of the positioning plates 1 that are far away from each other, and are used to install the overall structural frame. The surface of the heat sink is provided with several heat dissipation holes 9 to increase the heat dissipation effect. The upper surface of the heat dissipation plate 8 is welded with a deflector 10 at one side of each heat dissipation hole 9, and the air flow generated by the cross flow fan 12 is divided up and down. The heat accumulated on the lower side is taken away from the heat dissipation holes 9 , and the airflow on the upper side completes the heat dissipation to the upper part of the smart capacitor, and is discharged through the ventilation holes 13 .

In this embodiment, the first mounting seat 3 includes a base 301 and a U-shaped groove 302 arranged on the surface of the base 301, the base 301 is connected to the surface of the lower sheet metal part 2 by bolts, and a U-shaped splint is movably connected inside the U-shaped groove 302 303 is used to clamp both ends of the bottom of the smart capacitor 4 , and the bottom wall of the U-shaped groove 302 is welded with a supporting platform 304 for supporting and placing the smart capacitor 4 .

Further, a vertical groove 305 is provided in the longitudinal axis direction of the inner middle part of the supporting platform 304, and the inside of the vertical groove 305 is slidably connected with a conflicting block 306, and the bottom end of the conflicting block 306 is provided with an inclined surface 307, and the inclined surface 307 is connected to the straight line on the linkage plate 309. The notches 310 fit together, and the bottom wall of the vertical slot 305 is fixedly connected with a second return spring 312 for resetting the conflicting block 306 after the smart capacitor 4 is taken out.

Further, a transverse groove 308 is provided in the horizontal axis direction inside the support table 304, and a linkage plate 309 is slidably connected to the interior of the transverse groove 308. One end of the linkage plate 309 is fixedly connected to the inner bottom side wall of the U-shaped splint 303, and through the linkage plate 309 The movement of the linkage U-shaped splint 303 moves, thereby clamping both ends of the bottom of the smart capacitor 4, the middle part of the linkage plate 309 is provided with a straight notch 310, and the other end of the linkage plate 309 is connected to the horizontal groove through the first return spring 311 308, used to reset the linkage plate 309 after the smart capacitor 4 is taken out.

Specifically, put the smart capacitor 4 into the first installation seat 3, when the bottom of the smart capacitor 4 touches the supporting platform 304, it will press down the resistance block 306, and when the resistance block 306 descends, use the slope 307 to cooperate with the straight notch 310 to drive The linkage plate 309 moves in the transverse groove 308, thereby driving the U-shaped splint 303 to move in the U-shaped groove 302, thereby clamping the bottom of the smart capacitor 4, and according to this method, all the smart capacitors 4 are placed on the corresponding first On the mounting base 3, the installation can be completed, and the structure can be taken off in the steps of installation idea during maintenance and disassembly, which is easy to operate.

Further, the second mounting seat 5 includes a positioning block 501 and a screw sleeve 502, one end of the positioning block 501 is welded on the surface of the positioning plate 1, the screw sleeve 502 is movably connected to the upper surface of the positioning block 501, and the bottom end of the screw sleeve 502 is fixed Connected with a driving gear 503, the inside of the positioning block 501 is movably connected with a rotating shaft 504, one side of the outer surface of the rotating shaft 504 is fixedly connected with a driven gear 505, and the bottom side of the driving gear 503 is meshed with the upper side of the driven gear 505. When the screw sleeve 502 is rotated, it will drive the driving gear 503 to rotate, thereby driving the driven gear 505 to rotate. Both the driving gear 503 and the driven gear 505 are bevel gears.

Further, the inside of the rotating shaft 504 is provided with a chute 506, and the inside of the chute 506 is slidably connected with a slide bar 507, and the outer end of the slide bar 507 is welded with a mounting screw 510, which corresponds to the threaded hole on the inner wall of the distribution box. The inner walls of the upper and lower ends of the slot 506 are provided with a card slot 508, and the upper and lower ends of the sliding rod 507 are welded with a clip bar 509, and the clip bar 509 is slidably connected to the inside of the card slot 508 on the corresponding side, so as to facilitate the rotation of the rotating shaft 504 to drive the slide bar 507 Rotate without hindering the slide bar 507 from sliding left and right in the chute 506.

Specifically, put the whole structure except the smart capacitor 4 into the distribution box, align the mounting screw 510 with the threaded hole on the side wall of the distribution box, and then use a hexagonal wrench to rotate the screw sleeve 502, and the screw sleeve 502 rotates When driving the driving gear 503 to rotate, the driving gear 503 drives the rotating shaft 504 to rotate through the meshing transmission with the driven gear 505. When the rotating shaft 504 rotates, the sliding bar 507 is driven to rotate by the cooperation of the slot 508 and the clip 509, thereby driving the mounting screw 510 to rotate. , since the sliding rod 507 is still sliding in the sliding slot 506, the mounting screw 510 can smoothly move while rotating from the inside of the sliding slot 506, so as to complete the installation with the threaded hole on the side wall of the distribution box. According to this method, all the The mounting screws 510 are all installed in the threaded holes on the side wall of the distribution box to complete the fixing of the external overall structure, and the disassembly is the same, the structure is ingenious, and the operation is simple.

Further, the rear bottom of one end of the positioning plate 1 that is close to each other is respectively welded to the two ends of the rib plate 11 for connection and fixation. The end of the rib plate 11 close to the smart capacitor 4 is equipped with a cross-flow fan 12, the main heat dissipation structure, and the position of the positioning plate 1. There are several ventilation holes 13 on the surface, which communicate with the heat dissipation window on the distribution box to facilitate heat dissipation. The upper side and the front and rear sides of the positioning plate 1 are welded with upper sheet metal parts 6, which is convenient for handling the structure and improves stability at the same time. A controller 7 is placed above the smart capacitor 4 for controlling the working state of the smart capacitor 4 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. A new type of high-safety smart capacitor assembly for a distribution box, including two positioning plates (1), characterized in that: the lower sides of the positioning plates (1) are welded with lower sheet metal on the front and rear sides of one end close to each other part (2), the upper surface of the lower sheet metal part (2) is connected with several first mounts (3) by bolts, and smart capacitors are installed on the surface of the first mounts (3) on the corresponding side (4), the four corners of one end edge of the positioning plate (1) away from each other are equipped with a second mounting seat (5), and the bottoms of the adjacent ends of the positioning plate (1) are respectively welded to the heat dissipation plate (8) The two ends of the heat dissipation plate (8) are provided with several heat dissipation holes (9), and the upper surface of the heat dissipation plate (8) is welded with a guide on one side of each heat dissipation hole (9). Tape-out (10). 2. A new type of high-safety smart capacitor assembly for distribution boxes according to claim 1, characterized in that: the first mounting base (3) includes a base (301) and a base set on the surface of the base (301) U-shaped groove (302), the base (301) is connected to the surface of the lower sheet metal part (2) by bolts, and the inside of the U-shaped groove (302) is movably connected with a U-shaped splint (303), and the U-shaped The bottom wall of the groove (302) is welded with a support platform (304). 3. A new type of high-safety smart capacitor assembly for distribution boxes according to claim 2, characterized in that: a vertical groove (305) is provided in the inner middle of the support platform (304) in the direction of the longitudinal axis, and the The interior of the vertical groove (305) is slidably connected with a resisting block (306), the bottom end of the resisting block (306) is provided with a slope (307), and the bottom wall of the vertical groove (305) is fixedly connected with a second return spring (312). 4. A new type of high-safety smart capacitor assembly for distribution boxes according to claim 2, characterized in that: the support platform (304) is provided with a horizontal groove (308) in the direction of the horizontal axis, and the horizontal groove (308) is internally slidably connected with a linkage plate (309), one end of the linkage plate (309) is fixedly connected to the inner bottom side wall of the U-shaped splint (303), and the middle part of the linkage plate (309) is provided with a straight Notch (310), the other end of the linkage plate (309) is connected to the inner wall of the transverse groove (308) through the first return spring (311). 5. A new type of high-safety smart capacitor assembly for distribution boxes according to claim 1, characterized in that: the second mounting base (5) includes a positioning block (501) and a screw sleeve (502), the One end of the positioning block (501) is welded on the surface of the positioning plate (1), the screw sleeve (502) is movably connected to the upper surface of the positioning block (501), and the bottom end of the screw sleeve (502) is fixedly connected with A driving gear (503), the positioning block (501) is movably connected with a rotating shaft (504), and one side of the outer surface of the rotating shaft (504) is fixedly connected with a driven gear (505), and the driving gear (503) One side of the bottom of the bottom is meshed with the upper side of the driven gear (505). 6. A new type of high-safety smart capacitor assembly for distribution boxes according to claim 5, characterized in that: a chute (506) is provided inside the rotating shaft (504), and the chute (506) A slide bar (507) is slidingly connected inside, the outer end of the slide bar (507) is welded with mounting screws (510), and the upper and lower inner walls of the chute (506) are provided with card slots (508). The upper and lower ends of the slide bar (507) are welded with clamping strips (509), and the clamping strips (509) are all slidably connected to the interior of the clamping grooves (508) on the corresponding sides. 7. A new type of high-safety smart capacitor assembly for distribution boxes according to claim 1, characterized in that: the bottom of the rear side of one end of the positioning plate (1) close to each other is respectively welded to the rib plate (11) At both ends, a cross-flow fan (12) is installed at the end of the rib plate (11) close to the smart capacitor (4), and several ventilation holes (13) are provided on the surface of the positioning plate (1). 8. A new type of high-safety smart capacitor assembly for a distribution box according to claim 1, characterized in that: the upper and lower sides of one end of the positioning plate (1) close to each other are welded with upper sheet metal parts ( 6), a controller (7) is placed above the smart capacitor (4).

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