Combined mounting rack for AC / DC power supply cabinet

Abstract

The utility model discloses a combined mounting rack for an AC / DC power supply cabinet, and relates to the technical field of mounting racks. The device comprises a mounting frame, a plurality of adjusting mechanisms which are symmetrically arranged are fixedly connected to the mounting frame, each adjusting mechanism comprises a base plate, a rotating shaft is fixedly connected to one side of each base plate, a rotating ring is rotationally connected to each rotating shaft, a mounting plate is fixedly connected to one side of each rotating ring, and the mounting plate is fixedly connected to the other side of each rotating ring. According to the utility model, the installation rack, the adjusting mechanism, the locking mechanism and the installation plate are arranged, the installation plate is rotated to enable the switch to face the direction of a worker, the cable is pulled while wiring is carried out, the operation is simple, the operation is convenient, and the operation is convenient. A power supply cabinet and a wire arrangement comb at the back of the mounting plate do not need to be bypassed, so that directional guiding and fixing of cables are realized, wire scattering during wiring is avoided, locking of insertion columns and insertion holes is combined with spring resetting, and reliable fixing of the mounting plate after wiring is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to installation rack technical field, concretely is a kind of alternating current power supply cabinet combination mounting rack. BACKGROUND

[0002] Alternating current power supply cabinet is a kind of complete equipment for being used in power system, can simultaneously provide alternating current and direct current power supply, it is widely used in power plant, substation, industrial and mining enterprises, rail transit and so on, for power automation system, communication system, high voltage circuit breaker, relay protection device, automatic device, signal device and so on Equipment provides stable alternating current, direct current uninterrupted power supply.

[0003] The existing power cabinet needs to install mounting plate on power cabinet when installing, then install switch in front side of mounting plate, then pass cable through back of mounting plate, then pull out wire head, connect to switch, but when installing, wire head needs to be pulled out first, then wound to front side, wire material is connected to switch, need to repeatedly winding power cabinet, spend more time. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides alternating current power supply cabinet combination mounting rack to solve the technical problem that wire head needs to be pulled out first, then wound to front side, wire material is connected to switch, need to repeatedly winding power cabinet, spend more time when installing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of alternating current power supply cabinet combination mounting rack, including mounting rack, the mounting rack is fixedly connected with several symmetrical adjustment mechanisms, the adjustment mechanism includes base plate, one side of the base plate is fixedly connected with rotating shaft, rotating shaft is rotatably connected with rotating ring, one side of the rotating ring is fixedly connected with mounting plate, the front and back of the rotating ring are both fixedly connected with locking mechanism, the locking mechanism includes cross bar, the top of the cross bar is rotatably connected with limit block.

[0006] By adopting the above technical scheme, the mounting rack is a frame body, which provides an installation base for the adjustment mechanism and carries the adjustment mechanism and the mounting plate. The modular layout is suitable for different sizes of power cabinets. The adjustment mechanism is an independent unit that includes a base plate, a rotating shaft and a rotating ring. The base plate is fixed to the side wall of the power cabinet by bolts. The rotating ring is sleeved outside the rotating shaft. The rotating ring is rotatable to adjust the angle of the mounting plate. The base plate is a circular metal plate with threaded holes and jacks. The base plate is rigidly connected to the side wall of the power cabinet by bolts.

[0007] Further, a ball groove is formed in the rotating shaft, and two clamping balls are fixedly connected inside the rotating ring.

[0008] By adopting the technical scheme, the rotating shaft provides multi-point limiting through the contact points between the ball slot and the ball, the ball slot is a semispherical groove and is annularly distributed along the axis of the rotating shaft.

[0009] Further, one end of the spring is fixedly connected with the inserting column.

[0010] By adopting the technical scheme, the horizontal rod is fixed on the surface of the rotating ring and is vertically arranged with the inserting column to provide a guide track for the inserting column, and the spring is located between the horizontal rod and the inserting column.

[0011] Further, one end of the spring is fixedly connected with the inserting column.

[0012] By adopting the technical scheme, the pulling rod is a straight rod and is integrally formed with the inserting column, and can transmit pulling force to unlock the inserting column.

[0013] Further, both sides of the base plate are provided with inserting holes, four screw holes are arranged between the two inserting holes, and the four screw holes are arranged in a rectangular array.

[0014] By adopting the technical scheme, the inserting holes are located in the two side regions of the base plate and are aligned with the inserting column, and axial locking is realized through insertion of the inserting column.

[0015] Further, a plurality of ball slots are arranged, and the plurality of ball slots are annularly and uniformly arranged along the axis of the rotating shaft.

[0016] By adopting the technical scheme, the surface of the rotating shaft is provided with a wear-resistant coating, thereby prolonging the service life and supporting high-frequency angle adjustment operation.

[0017] Further, a plurality of fixing holes are arranged on the mounting plate, and a wire comb is fixedly connected to the back of the mounting plate.

[0018] By adopting the technical scheme, the mounting plate serves as a mounting platform of the power supply device, and lightweight design reduces the overall weight while ensuring structural strength.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] The utility model discloses a mounting frame, an adjusting mechanism, a locking mechanism and a mounting plate are arranged, the switch is made to face the worker direction through rotating the mounting plate, and wiring is realized while pulling the cable, without needing to go around the power supply cabinet, the wire comb on the back of the mounting plate realizes directional guidance and fixing of the cable, avoids that the wire is scattered when wiring, the locking of the inserting column and the inserting hole is combined with spring reset, the mounting plate can be reliably fixed after wiring is completed, and then the installation efficiency is improved.

[0021] The utility model discloses a fixing hole and line comb are set, fixing hole is according to equipment standard interval, directly adapts circuit breaker, switch and other components, reduces installation positioning time, and the cable is fixed along the back path of mounting panel by the comb tooth structure of line comb, avoids wire cross friction, reduces short circuit risk. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the three-dimensional structure schematic diagram of the utility model mounting plate;

[0024] Figure 3 It is the explosion three-dimensional structure schematic diagram of the utility model adjusting mechanism;

[0025] Figure 4 It is the half cut structure schematic diagram of the utility model adjusting mechanism.

[0026] In the drawing: 1, mounting frame;2, adjusting mechanism;201, base plate;202, rotating shaft;203, rotating ring;204, ball;205, ball groove;207, jack;208, screw hole;3, locking mechanism;301, cross bar;302, limit block;303, spring;304, insertion column;305, pull rod;306, baffle;4, mounting plate;5, fixed hole;6, line comb. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0028] A kind of AC-DC power supply cabinet combination mounting rack, such as Figures 1-4As shown, including the mounting bracket 1, the mounting bracket 1 is fixedly connected with a plurality of symmetrical adjustment mechanism 2, adjustment mechanism 2 includes the base plate 201, one side of the base plate 201 is fixedly connected with the rotating shaft 202, the rotating shaft 202 is rotatably connected with the rotating ring 203, one side of the rotating ring 203 is fixedly connected with the mounting plate 4, the front and back of the rotating ring 203 are fixedly connected with the locking mechanism 3, the locking mechanism 3 includes the cross bar 301, the top of the cross bar 301 is rotatably connected with the limiting block 302, the rotating shaft 202 is a cylindrical shaft body, a ball groove 205 is formed on the surface, which provides a rotation axis for the rotating ring 203, the rotating ring 203 is an annular metal piece, the symmetric ball clamping 204 is embedded in the inside, the rotation torque is transmitted through the engagement of the ball clamping 204 and the ball groove 205, the elastic embedding design of the ball clamping 204 realizes the rotation damping and self-locking function, the mounting plate 4 is a flat plate structure, the back is integrated with the wire comb 6, the front is provided with a fixing hole 5, which is used as a mounting carrier for power supply equipment such as circuit breaker and switch, the locking mechanism 3 includes the linkage device of the cross bar 301 and the limiting block 302, the rotation state of the rotating ring 203 is locked through the axial displacement of the plug-in column 304, and the operation locking and unlocking are realized.

[0029] Referring to Figure 3 , the rotating shaft 202 is provided with a ball groove 205, and the inside of the rotating ring 203 is fixedly connected with two ball clamping 204, the ball clamping 204 is symmetrically arranged, the ball clamping 204 and the ball groove 205 are provided with an interference fit through the rubber material, and the self-locking force after rotation is provided, the ball clamping 204 is made of rubber material and can be elastically deformed during rotation, and can be restored to realize clamping after rotation.

[0030] Referring to Figure 3 , one side of the cross bar 301 is fixedly connected with the spring 303, one end of the spring 303 is fixedly connected with the plug-in column 304, the plug-in column 304 is provided with a reset elastic force, the plug-in column 304 is a columnar metal piece, the end is provided with a baffle 306, and the locking and unlocking are realized through the axial displacement.

[0031] Referring to Figure 3 , one end of the plug-in column 304 is fixedly connected with the pull rod 305, the pull rod 305 is fixedly connected with the baffle 306, the baffle 306 is a circular baffle, welded on one end of the pull rod 305, limiting the maximum displacement distance of the pull rod 305, the baffle 306 can abut against the limiting block 302 to prevent the plug-in column 304 from being pulled out due to accidental touch.

[0032] Referring to Figure 3 , the two sides of the base plate 201 are provided with plug-in holes 207, four threaded holes 208 are arranged between the two plug-in holes 207, the four threaded holes 208 are arranged in a rectangular array, the threaded holes 208 are through holes with internal threads, arranged in a rectangular array, which can provide a quick installation mode.

[0033] Referring to Figure 3The plurality of ball grooves 205 are arranged uniformly in a ring along the axis of the rotating shaft 202, the ball groove 205 is a semispherical groove, is uniformly distributed along the axis of the rotating shaft 202, and rotation angle memory function is realized by embedding the ball 204, the groove depth is matched with the locking function of the ball 204, and no shaking is ensured after locking.

[0034] Referring to Figure 2 and Figure 3 A plurality of fixing holes 5 are formed in the mounting plate 4, and a wire comb 6 is fixedly connected to the back of the mounting plate 4; the fixing hole 5 is a square hole, and is matched with a standard size circuit breaker, switch and other equipment; the wire comb 6 is arranged longitudinally along the back of the mounting plate 4, and the cable is arranged along a fixed path to avoid winding.

[0035] The implementation principle of the utility model is as follows: firstly, the base plate 201 of the adjusting mechanism 2 is matched with the side wall of the power cabinet, and is fixed through the threaded connection of the bolt and the threaded hole 208; the insertion column 304 is located in the insertion hole 207, the spring 303 is naturally elongated, and the rotation ring 203 cannot be rotated;

[0036] The insertion column 304 is driven to be separated from the insertion hole 207 by pulling the pull rod 305 outward, at this time, the spring 303 is in a compressed energy storage state, the rotation limiting block 302 is rotated to a horizontal position, the pull rod 305 is clamped by the baffle 306, and the insertion column 304 is prevented from being reset due to spring rebound;

[0037] The back of the mounting plate 4 is held, and the mounting plate 4 is rotated to a suitable angle around the rotating shaft 202, such as the direction of the worker, in the rotating process, the ball 204 is in contact with the ball groove 205, multi-point support is provided, rotation is stable and no shaking is ensured, after adjustment, the ball 204 is engaged with the corresponding ball groove 205, the angle of the mounting plate 4 is fixed, and deviation caused by accidental touch is avoided;

[0038] The switch or other power supply equipment is installed through the fixing hole 5, and the cable is fixed to the back of the mounting plate 4 and pulled out to the front side of the mounting plate along the comb path, the cable is pulled out and the wire end is inserted into the switch interface, without winding around the power cabinet, the moving path is reduced;

[0039] The rotation limiting block 302 is rotated to a vertical position in the opposite direction, the pull rod 305 is released, the pull rod 305 is automatically loosened, the spring 303 rebounds to push the insertion column 304 to reinsert the insertion hole 207, and rigid locking is completed.

[0040] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A combined mounting bracket for AC / DC power supply cabinets, characterized in that: The device includes a mounting frame (1), on which several symmetrically arranged adjustment mechanisms (2) are fixedly connected. Each adjustment mechanism (2) includes a base plate (201), on which a rotating shaft (202) is fixedly connected. A rotating ring (203) is rotatably connected to the rotating shaft (202). A mounting plate (4) is fixedly connected to one side of the rotating ring (203). Locking mechanisms (3) are fixedly connected to both the front and rear sides of the rotating ring (203). Each locking mechanism (3) includes a crossbar (301), on which a limit block (302) is rotatably connected.

2. The AC / DC power supply cabinet assembly frame according to claim 1, characterized in that: The rotating shaft (202) has a ball groove (205), and two retaining balls (204) are fixedly connected inside the rotating ring (203). The retaining balls (204) are arranged symmetrically.

3. The AC / DC power supply cabinet assembly frame according to claim 1, characterized in that: A spring (303) is fixedly connected to one side of the crossbar (301), and a plug (304) is fixedly connected to one end of the spring (303).

4. The AC / DC power supply cabinet assembly frame according to claim 3, characterized in that: One end of the insert (304) is fixedly connected to a pull rod (305), and a baffle (306) is fixedly connected to the pull rod (305).

5. The AC / DC power supply cabinet assembly frame according to claim 1, characterized in that: The substrate (201) has insertion holes (207) on both sides, and four threaded holes (208) are provided between the two insertion holes (207), and the four threaded holes (208) are distributed in a rectangular array.

6. The AC / DC power supply cabinet assembly frame according to claim 2, characterized in that: Multiple ball grooves (205) are provided, and the multiple ball grooves (205) are arranged in a ring uniformly along the axis of the rotation shaft (202).

7. The AC / DC power supply cabinet assembly frame according to claim 1, characterized in that: The mounting plate (4) has several fixing holes (5), and a cable management comb (6) is fixedly connected to the back of the mounting plate (4).

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