Active power filter wiring cabinet

Abstract

The utility model discloses a wiring cabinet of an active power filter. The wiring cabinet comprises a cabinet door; the front surface of the cabinet body is connected with the side wall of the cabinet door through a hinge; the side wall of the placing plate is in sliding connection with the inner wall of the cabinet body; the filter is located at the top of the placement plate; one side, far away from the filter, of the placing plate is rotationally connected with the elliptical plate; the adjusting device is positioned at the bottom of the placing plate; the utility model relates to the technical field of filter wiring cabinets, the device can easily realize the height adjustment of a filter through the adjusting device, the operation is convenient, the elliptical disc can rotate to drive the sliding plate to move only through the simple steps of pushing the rotating handle, rotating the push-pull rod and the like, and the operation is convenient. The clamping rods are separated from the clamping grooves, so that the height of the placing plate is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter wiring cabinet technical field, concretely relates to an active power filter wiring cabinet. BACKGROUND

[0002] With the rapid development of power electronic technology, various nonlinear power equipment is more and more widely used in power system, which leads to the harmonic pollution problem in power system increasingly serious, active power filter as an effective harmonic control equipment, has been widely used in power system, however, the existing active power filter wiring cabinet has some problems in the process of using, on the one hand, the installation position of filter in traditional wiring cabinet is usually fixed, it is difficult to adjust height according to actual demand, this brings the inconvenience to the installation and maintenance of equipment, on the other hand, in the process of using wiring cabinet, due to the movement of cabinet or the influence of external factors, filter may shake or even fall off, thereby affecting the normal operation and service life of equipment. UTILITY MODEL CONTENTS

[0003] In view of the deficiency of prior art, the utility model solves its technical problem and adopts the technical scheme of a kind of active power filter wiring cabinet, comprising:

[0004] Cabinet door;The front of the cabinet is hinged to the side wall of the cabinet door;

[0005] Placing plate, the side wall of the placing plate is slidably connected with the inner wall of the cabinet body;

[0006] Filter, the filter is located at the top of the placing plate;

[0007] Elliptical disc, the side, away from the filter of the placing plate, is rotatably connected with the elliptical disc;

[0008] Adjusting device, the adjusting device is located at the bottom of the placing plate;

[0009] Clamping device, the inside of the placing plate is slidably connected with the outer wall of the clamping device;

[0010] The adjusting device comprises a connecting plate, a fixed block is hingedly connected to one end of the connecting plate away from the oval disc, a sliding plate is fixedly installed on the outer wall of the fixed block, a clamping rod is fixedly installed on the side of the sliding plate away from the fixed block, a supporting block is fixedly installed on the bottom of the placing plate, a limiting rod is fixedly installed in the supporting block, a spring is sleeved on the outer wall of the limiting rod, a locking tube is fixedly installed on the bottom of the oval disc, a locking plate is slidably connected in the locking tube, a push-pull rod is fixedly installed on the bottom of the locking plate, a rotating handle is fixedly installed on the end of the push-pull rod away from the locking plate, a gear is fixedly installed on the outer wall of the push-pull rod, a gear sleeve is sleeved on the outer wall of the gear, a support is fixedly installed on the outer wall of the gear sleeve, and a clamping groove is formed in the inner wall of the cabinet body.

[0011] Preferably, one end of the spring close to the sliding plate is fixedly connected with the end of the sliding plate away from the clamping rod, and the other end of the spring away from the sliding plate is fixedly installed on the side wall of the supporting block close to the spring.

[0012] Preferably, the outer wall of the clamping rod is slidably connected with the inner part of the clamping groove, and the clamping rod is adapted to be clamped with the clamping groove.

[0013] Preferably, a connecting block is slidably arranged in the inner part of the placing plate, a sliding plate is fixedly installed on the bottom of the connecting block, a clamping plate one is fixedly installed on the top of the connecting block, an oval groove is formed in the outer wall of the clamping plate one, a sliding block is slidably arranged in the inner part of the oval groove, a clamping plate two is fixedly installed on the end of the sliding block away from the clamping plate one, and a positioning pin is clamped in the inner part of the clamping plate two.

[0014] Preferably, the positioning pin penetrates through the inner part of the clamping plate two and the clamping plate one, and the positioning pin is symmetrically arranged, so that when the height adjustment of the placing plate is completed, the clamping plate two is clamped with the clamping plate one again under the action of gravity, and the clamping stability is further enhanced through the positioning pin.

[0015] Preferably, the inclined surface on the top of the clamping plate one is slidably arranged with the inclined surface on the bottom of the clamping plate two, and the bottom of the clamping plate one is slidably connected with the top of the placing plate.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. The adjusting device is arranged, the height of the filter can be easily adjusted, the operation is convenient, only simple steps such as pushing the rotating handle and rotating the push-pull rod can make the oval disc rotate to drive the sliding plate to move, the clamping rod is separated from the clamping groove, and the height of the placing plate is adjusted, simultaneously, the locking function of the adjusting device plays a role when the gear on the outer wall of the push-pull rod is clamped with the gear sleeve, the spring rebound can be avoided in the locked state when the height is adjusted by the operator, one hand is not needed to hold the rotating handle, the operation is more convenient and safe, great convenience is brought to the installation and maintenance of the equipment, and the overall reliability and safety are improved.

[0018] 2. The utility model discloses a clamping device is set, in the process of placing board height adjustment, one pair of filter clamp plate preliminary clamping, prevent placing board and shake and lead to filter fall off, after height adjustment is completed, the second clamping of clamping plate two is under the cooperation of clamping plate one under the action of gravity and carries out, and further enhance the clamping stability through the positioning pin, this double clamping design makes filter also can keep stable when the cabinet body moves or is influenced by external factors, greatly improves the security and service life of equipment, guarantees the stable operation of active power filter. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 It is the structure schematic view of the cabinet body inside of the utility model;

[0021] Figure 3 It is the structure schematic view of the adjusting device of the utility model;

[0022] Figure 4 It is the sectional view of the adjusting device of the utility model;

[0023] Figure 5 It is the enlarged schematic view of A place of the utility model Figure 4

[0024] Figure 6 It is the local structure schematic view on the adjusting device of the utility model;

[0025] Figure 7 It is the explosion drawing of the utility model Figure 6

[0026] Figure 8 It is the structure schematic view of the clamping device of the utility model

[0027] Figure 9 It is the sectional view of the clamping device of the utility model;

[0028] Figure 10 It is the explosion drawing of the clamping device of the utility model.

[0029] In the drawing: 1, cabinet body; 2, cabinet door; 3, filter; 4, placing board; 5, oval disc; 6, adjusting device; 7, clamping device; 61, connecting plate; 62, fixed block; 63, sliding plate; 64, clamping rod; 65, support block; 66, spring; 67, limiting rod; 68, locking tube; 69, locking plate; 610, push-pull rod; 611, steering handle; 612, gear; 613, gear sleeve; 614, support; 615, clamping groove; 71, connecting block; 72, clamping plate one; 73, oval groove; 74, clamping plate two; 75, sliding block; 76, positioning pin. ​​DETAILED DESCRIPTION

[0030] The embodiments of the present application are given for illustrative and descriptive purposes only and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the present application and its practical application and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated. EMBODIMENT

[0031] Please refer to Figure 1 - Figure 10 The utility model provides a technical scheme: an active power filter wiring cabinet, include:

[0032] Cabinet door 2, the front of cabinet body 1 is hinged with the side wall of cabinet door 2, placing plate 4, the side wall of placing plate 4 is slidably connected with the inner wall of cabinet body 1, filter 3, filter 3 is located at the top of placing plate 4, oval disc 5, the side of placing plate 4 away from filter 3 is rotationally connected with oval disc 5, adjusting device 6, adjusting device 6 is located at the bottom of placing plate 4, clamping device 7, the inside of placing plate 4 is slidably connected with the outer wall of clamping device 7,

[0033] Adjusting device 6 includes connecting plate 61, the end away from oval disc 5 of connecting plate 61 is hingedly connected with fixed block 62, the outer wall of fixed block 62 is fixedly installed with sliding plate 63, the side away from fixed block 62 of sliding plate 63 is fixedly installed with clamping rod 64, the bottom of placing plate 4 is fixedly installed with support block 65, the inside of support block 65 is fixedly installed with limiting rod 67, the outer wall of limiting rod 67 is sleeved with spring 66, the bottom of oval disc 5 is fixedly installed with locking tube 68, the inside of locking tube 68 is slidably connected with locking plate 69, the bottom of locking plate 69 is fixedly installed with push-pull rod 610, the end away from locking plate 69 of push-pull rod 610 is fixedly installed with handle 611, the outer wall of push-pull rod 610 is fixedly installed with gear 612, the outer wall of gear 612 is sleeved with gear sleeve 613, the outer wall of gear sleeve 613 is fixedly installed with support 614, the inner wall of cabinet body 1 is provided with clamping groove 615.

[0034] The end of spring 66 close to sliding plate 63 is fixedly connected with the end away from clamping rod 64 of sliding plate 63, the end away from sliding plate 63 of spring 66 is fixedly installed with the side wall close to spring 66 of support block 65, the outer wall of clamping rod 64 is slidably connected with the inside of clamping groove 615, and clamping rod 64 is adaptively connected with clamping groove 615.

[0035] The inner slide of the placing plate 4 is slidably provided with a connecting block 71, the bottom of the connecting block 71 is fixedly provided with a sliding plate 63, the top of the connecting block 71 is fixedly provided with a clamping plate one 72, the outer wall of the clamping plate one 72 is provided with an elliptical groove 73, the inner slide of the elliptical groove 73 is provided with a sliding block 75, the end of the sliding block 75 away from the clamping plate one 72 is fixedly provided with a clamping plate two 74, and the inner part of the clamping plate two 74 is clamped with a positioning pin 76.

[0036] The positioning pin 76 penetrates the inner part of the clamping plate two 74 and the clamping plate one 72, the positioning pin 76 is symmetrically arranged, the inclined surface at the top of the clamping plate one 72 is slidably arranged with the inclined surface at the bottom of the clamping plate two 74, and the bottom of the clamping plate one 72 is in sliding contact with the top of the placing plate 4.

[0037] Working principle:

[0038] When it is necessary to adjust the height of the filter 3 located at the top of the placing plate 4 during use, the cabinet door 2 hingedly connected with the front of the cabinet body 1 is pulled open, the positioning pin 76 is pulled out, the handle 611 is pushed upwards, the handle 611 drives the push-pull rod 610 to move upwards, the gear 612 fixedly arranged on the outer wall of the push-pull rod 610 is no longer clamped with the inner part of the tooth sleeve 613, at this time, the handle 611 is rotated to drive the push-pull rod 610 to rotate, the push-pull rod 610 drives the locking plate 69 to rotate, due to the unique shape of the locking plate 69, the locking plate 69 can drive the locking tube 68 slidably arranged on the outer wall thereof to rotate, the locking tube 68 drives the elliptical disc 5 fixedly arranged at the end portion thereof to rotate, since the end portions of the connecting plate 61 are hingedly connected with the elliptical disc 5 and the fixed block 62 respectively, the rotating elliptical disc 5 pulls the fixed block 62 through the connecting plate 61, the fixed block 62 drives the sliding plate 63 to slide on the outer wall of the limiting rod 67 fixedly arranged in the inner part of the supporting block 65 and compresses the spring 66 sleeved on the outer wall of the limiting rod 67, the two sliding plates 63 move oppositely, so that the clamping rod 64 fixedly arranged on the side of the sliding plate 63 away from the fixed block 62 is no longer clamped with the clamping groove 615 arranged on the inner wall of the cabinet body 1, at this time, the handle 611 is pulled downwards, the push-pull rod 610 moves downwards, the gear 612 fixedly arranged on the outer wall of the push-pull rod 610 is clamped with the tooth sleeve 613, since the end of the support 614 away from the tooth sleeve 613 is fixedly arranged on the bottom of the placing plate 4, the tooth sleeve 613 is clamped with the gear 612 under the support of the support 614, so that the adjusting device 6 is in a locked state, at this time, the height of the placing plate 4 can be directly adjusted, so that the filter 3 arranged at the top of the placing plate 4 moves, when the filter 3 moves to the required position, the handle 611 is pushed upwards, the gear 612 and the tooth sleeve 613 are no longer clamped, under the elastic action of the spring 66, the sliding plate 63 is pushed to reset, and the clamping rod 64 is clamped with the clamping groove 615, so that the placing plate 4 can be stably arranged.

[0039] In the process of height adjustment of the placing plate 4, when the sliding plate 63 moves oppositely, the sliding plate 63 drives the connecting block 71 fixedly installed at the bottom of the clamping device 7 to move oppositely, the connecting block 71 drives the clamping plate one 72 fixedly installed at the top to move oppositely, the clamping plate one 72 clamps the filter 3, avoiding the filter 3 from falling off due to shaking of the placing plate 4 during the movement of the placing plate 4, when the height adjustment of the placing plate 4 is completed, the clamping plate one 72 fixedly installed at the top of the connecting block 71 resets with the sliding plate 63 fixedly installed at the bottom of the connecting block 71, at this time, the sliding block 75 fixedly installed at the clamping plate two 74 slides down in the oval slot 73 on the outer wall of the clamping plate one 72 under the action of gravity, when the clamping plate two 74 contacts with the side wall of the filter 3, the positioning pin 76 is inserted into the inside of the clamping plate one 72 and the clamping plate two 74, and the filter 3 is clamped again, avoiding the filter 3 from shaking during the movement of the cabinet 1.

[0040] Obviously, the embodiments described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially stated and limited, are implemented according to the conventional means in the art.

Claims

1. An active power filter switchgear, characterized by Include: Cabinet door (2); Cabinet (1), the front of the cabinet (1) and the side wall of the cabinet door (2) are hingedly connected; The placement plate (4) is slidably connected with the inner wall of the cabinet (1); The filter (3) is located at the top of the placement plate (4); The elliptical disc (5) is rotatably connected with the side of the placement plate (4) away from the filter (3); The adjusting device (6) is located at the bottom of the placement plate (4); The clamping device (7) is slidably connected with the inner wall of the placement plate (4); The adjusting device (6) includes a connecting plate (61), one end of the connecting plate (61) away from the elliptical disc (5) is hingedly connected with a fixed block (62), the outer wall of the fixed block (62) is fixedly installed with a sliding plate (63), one side of the sliding plate (63) away from the fixed block (62) is fixedly installed with a clamping rod (64), the bottom of the placement plate (4) is fixedly installed with a supporting block (65), the inner wall of the supporting block (65) is fixedly installed with a limiting rod (67), the outer wall of the limiting rod (67) is sleeved with a spring (66), the bottom of the elliptical disc (5) is fixedly installed with a locking tube (68), the inner wall of the locking tube (68) is slidably connected with a locking plate (69), the bottom of the locking plate (69) is fixedly installed with a push-pull rod (610), one end of the push-pull rod (610) away from the locking plate (69) is fixedly installed with a rotating handle (611), the outer wall of the push-pull rod (610) is fixedly installed with a gear (612), the outer wall of the gear (612) is sleeved with a gear sleeve (613), the outer wall of the gear sleeve (613) is fixedly installed with a bracket (614), and the inner wall of the cabinet (1) is provided with a clamping groove (615).

2. An active power filter switchgear according to claim 1, characterized in that: One end of the spring (66) close to the sliding plate (63) is fixedly connected with one end of the sliding plate (63) away from the clamping rod (64), and the other end of the spring (66) away from the sliding plate (63) is fixedly installed with the supporting block (65).

3. An active power filter switchgear according to claim 1, characterized in that: The outer wall of the clamping rod (64) is slidably connected with the inner wall of the clamping groove (615), and the clamping rod (64) is matched with the clamping groove (615).

4. An active power filter switchgear according to claim 1, characterized in that: The inner wall of the placement plate (4) is slidably provided with a connecting block (71), the bottom of the connecting block (71) is fixedly installed with a sliding plate (63), the top of the connecting block (71) is fixedly installed with a clamping plate (72), the outer wall of the clamping plate (72) is provided with an elliptical groove (73), the inner wall of the elliptical groove (73) is slidably provided with a sliding block (75), one end of the sliding block (75) away from the clamping plate (72) is fixedly installed with a clamping plate (74), and the inner wall of the clamping plate (74) is matched with a positioning pin (76).

5. An active power filter switchgear according to claim 4, characterized in that: The positioning pin (76) penetrates the inner wall of the clamping plate (74) and the clamping plate (72), and the positioning pin (76) is symmetrically arranged.

6. An active power filter switchgear according to claim 4, characterized in that: The slope on the top of the first clamping plate (72) and the slope on the bottom of the second clamping plate (74) are slidingly arranged, and the bottom of the first clamping plate (72) is in sliding contact with the top of the placing plate (4).

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