Three-parallel frequency conversion control cabinet of ammonia system

Abstract

The utility model discloses an ammonia system three-parallel frequency conversion control cabinet, and relates to the technical field of parallel frequency conversion control cabinet design. The device comprises a cabinet body, a mounting plate is arranged in the cabinet body, a stretching and rotating mechanism is arranged in the cabinet body, a rotating strip in the mechanism is rotationally connected to the bottom of a pull rod, a sliding strip is arranged on one side of the rotating strip, a guide rod is fixedly connected to one side of the sliding strip, and the guide rod is slidably connected into the rotating strip; and the bottom of the mounting plate is rotationally connected with a movable plate, the clamping block is fixedly connected to the top of the sliding strip, and the clamping block is movably clamped in the movable plate. According to the device, the mounting plate can be pulled out and rotated through the stretching and rotating mechanism, a unit on the back face of the mounting plate can be rapidly overhauled, the rotated mounting plate can be limited through the fixing piece, overhauling is prevented from being affected, double-face overhauling can be conducted through a single door through the stretching and rotating mechanism, the mounting space is saved, and the requirements of users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to parallel variable frequency control cabinet design technical field, concretely is ammonia system three parallel variable frequency control cabinet. BACKGROUND

[0002] Ammonia system three parallel variable frequency control cabinet is a kind of control equipment specially used in ammonia refrigeration system, it combines the characteristics of variable frequency technology and three parallel units, realizes the efficient, accurate control to ammonia refrigeration system.

[0003] The existing ammonia system three parallel variable frequency control cabinet adopts front and rear double-door design, is convenient for the maintenance and maintenance of front and rear two groups of units, and the sealing and protection performance of control cabinet are influenced by double-door structure, the service life of device is reduced, and the variable frequency cabinet of double-door needs to occupy more space compared with the variable frequency cabinet of single-door, there is limitation.

[0004] And the reason for this problem is double-door structure, the contact points of cabinet and outside increase, dust, moisture and other external factors can invade the inside of control cabinet, influence the normal operation and life of electrical components, compared with single-door design, double-door control cabinet needs to occupy more space, which causes certain challenge to the production site or installation environment with limited space, limits the arrangement and installation flexibility of control cabinet, therefore we propose ammonia system three parallel variable frequency control cabinet to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides ammonia system three parallel variable frequency control cabinet, solves the problem that the existing ammonia system three parallel variable frequency control cabinet adopts front and rear double-door design, is convenient for the maintenance and maintenance of front and rear two groups of units, and the sealing and protection performance of control cabinet are influenced by double-door structure, the service life of device is reduced, and the variable frequency cabinet of double-door needs to occupy more space compared with the variable frequency cabinet of single-door, there is limitation.

[0006] To achieve the above purpose, the utility model is realized by the following technical schemes: ammonia system three parallel variable frequency control cabinet, including cabinet, the inside of cabinet is provided with mounting plate, the inside of cabinet is provided with stretch rotation mechanism, the stretch rotation mechanism includes pull rod, rotation strip, sliding strip, guide rod, clamping block and movable plate;

[0007] The rotation strip rotation connection is at the bottom of pull rod, the sliding strip is arranged in one side of rotation strip, the guide rod is fixedly connected in one side of sliding strip, the guide rod is slidably connected in the inside of rotation strip, the movable plate is rotationally connected in the bottom of mounting plate, the clamping block is fixedly connected in the top of sliding strip, and the clamping block is movably clamped in the inside of movable plate.

[0008] Preferably, the bottom of the mounting plate is fixedly connected with a first rotating shaft, the first rotating shaft is rotationally connected with a movable plate, the bottom of the movable plate is fixedly connected with a sliding block, and the sliding block is slidingly connected in the interior of the cabinet body.

[0009] Preferably, the bottom of the sliding bar is fixedly connected with a first spring, and the bottom of the first spring abuts against the cabinet body.

[0010] Preferably, the interior of the rotating bar is provided with a guide groove, a guide rod is slidingly connected in the interior of the guide groove, the interior of the rotating bar is fixedly connected with a second rotating shaft, and the second rotating shaft is rotationally connected with the cabinet body.

[0011] Preferably, the bottom of the rotating bar is fixedly connected with a second spring, the end of the second spring is fixedly connected with the cabinet body, the outer surface of the pull rod is fixedly connected with a fixing strip, and the fixing strip is movably clamped with the cabinet body.

[0012] Preferably, the interior of the mounting plate is provided with a fixing member, the fixing member comprises a rotating rod, a gear and a rack.

[0013] The rotating rod penetrates through the mounting plate, the gear is fixedly connected with the rotating rod, the rack is arranged on one side of the gear, the gear is engaged with the rack, and the rack is movably clamped in the interior of the movable plate.

[0014] The utility model discloses a three parallel connection variable frequency control cabinet of ammonia system, and has the beneficial effects as follows: the device makes the mounting plate be pulled out and rotates through the stretching rotation mechanism, can quickly overhaul the unit behind the mounting plate, can limit the mounting plate after rotation through the fixing member, avoids the influence overhauling, makes single door also can carry out double -sided overhaul through the stretching rotation mechanism, saves the installation space, satisfies the demand of user. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the whole schematic view of the utility model structure;

[0017] Figure 2 It is the internal schematic view of the utility model structure;

[0018] Figure 3 It is the schematic view of the cabinet body side wall of the utility model;

[0019] Figure 4The stretching rotary mechanism is a schematic view of the utility model.

[0020] Figure 5 The guide groove and the guide rod are schematic views of the utility model.

[0021] Figure 6 The fixed part structure is a schematic view of the utility model.

[0022] In the figure: 1, cabinet body; 2, mounting plate; 3, stretching rotary mechanism; 31, pull rod; 32, rotating bar; 33, sliding bar; 34, guide rod; 35, clamping block; 36, movable plate; 37, first rotating shaft; 38, sliding block; 39, first spring; 310, guide groove; 311, second rotating shaft; 312, second spring; 313, fixed bar; 4, fixed part; 41, rotating rod; 42, gear; 43, rack. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] The embodiment of the application provides the ammonia system three parallel variable frequency control cabinet, solves the problem that the existing ammonia system three parallel variable frequency control cabinet adopts front and rear double door design, is convenient for maintenance and maintenance of the front and rear two groups of units, the double door structure can cause the sealing property and the protection performance of the control cabinet to be influenced, reduces the service life of the device, and the double door variable frequency cabinet needs to occupy more space compared with the single door variable frequency cabinet, and has the problem of limitation.

[0025] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings and specific embodiments in the specification.

[0026] The utility model embodiment discloses ammonia system three parallel variable frequency control cabinet.

[0027] According to the drawings Figures 1-6 As shown, including cabinet body 1, the inside of cabinet body 1 is provided with mounting plate 2, the inside of cabinet body 1 is provided with stretching rotary mechanism 3, and stretching rotary mechanism 3 includes pull rod 31, rotating bar 32, sliding bar 33, guide rod 34, clamping block 35 and movable plate 36.

[0028] When the device is in use, the cabinet 1 is opened, the pull rod 31 is pulled upwards, the second spring 312 is stretched, at this time the rotating rod 32 is pulled up on one side and lowered on the other side under the guidance of the second rotating shaft 311, at this time the guide rod 34 fixedly connected to one side of the sliding rod 33 slides under the guidance of the guide groove 310, so that the sliding rod 33 as a whole is lowered, so that the clamping block 35 is separated from the inside of the sliding block 38, at this time the pull rod 31 is rotated to make the fixed rod 313 and the cabinet 1 movably clamped, the fixing of the pull rod 31 is completed, the mounting plate 2 is pulled outwards, and then the pull rod 31 is rotated to make the fixed rod 313 clamped into the inside of the cabinet 1, at this time the rotating rod 32 is restored to its original position under the reaction force of the second spring 312, and through the cooperation of the guide groove 310 and the guide rod 34, the sliding rod 33 as a whole is raised, so that the clamping block 35 is clamped into the inside of the sliding block 38, the limiting of the movable plate 36 is completed, the rotating rod 41 is counterclockwise rotated, the rotating rod 41 drives the gear 42 to rotate, so that the rack 43 exits the inside of the movable plate 36, at this time the mounting plate 2 can be rotated, after rotation, the rotating rod 41 is clockwise rotated, the rotating rod 41 drives the gear 42 to rotate, so that the rack 43 is clamped into the inside of the movable plate 36, the fixing of the mounting plate 2 is completed, at this time the back of the mounting plate 2 can be repaired, meeting the needs of the user.

[0029] The rotating rod 32 is rotationally connected to the bottom of the pull rod 31, the sliding rod 33 is arranged on one side of the rotating rod 32, the guide rod 34 is fixedly connected to one side of the sliding rod 33, the guide rod 34 is slidingly connected to the inside of the rotating rod 32, the bottom of the mounting plate 2 is rotationally connected with the movable plate 36, the clamping block 35 is fixedly connected to the top of the sliding rod 33, the clamping block 35 is movably clamped into the inside of the movable plate 36, the sliding block 38 slides in the inside of the cabinet 1, and the clamping block 35 at the top of the sliding rod 33 is limited, so that the normal use of the device is ensured.

[0030] The bottom of the mounting plate 2 is fixedly connected with the first rotating shaft 37, the first rotating shaft 37 is rotationally connected with the movable plate 36, the bottom of the movable plate 36 is fixedly connected with the sliding block 38, the sliding block 38 is slidingly connected to the inside of the cabinet 1, the two ends of the bottom of the sliding rod 33 are fixedly connected with the first spring 39, the bottom of the first spring 39 abuts against the cabinet 1, two groups of fixed grooves are arranged at the top of the movable plate 36, the rack 43 is movably clamped into the inside of the fixed groove, since the rotating rod 41 penetrates through the mounting plate 2, the fixing part 4 can be adjusted from both sides, meeting the needs of the user.

[0031] The inside of the rotating strip 32 is provided with a guide groove 310, the guide rod 34 is slidingly connected in the inside of the guide groove 310, the inside of the rotating strip 32 is fixedly connected with a second rotating shaft 311, the second rotating shaft 311 is rotatably connected with the cabinet body 1, the bottom of the rotating strip 32 is fixedly connected with a second spring 312, the end of the second spring 312 is fixedly connected with the cabinet body 1, the outer surface of the pull rod 31 is fixedly connected with a fixed strip 313, the fixed strip 313 is movably clamped with the cabinet body 1, the inside of the mounting plate 2 is provided with the fixing piece 4, the fixing piece 4 comprises a rotating rod 41, a gear 42 and a rack 43; the rotating rod 41 penetrates through the mounting plate 2, the gear 42 is fixedly connected with the rotating rod 41, the rack 43 is arranged on one side of the gear 42, the gear 42 is engaged with the rack 43, and the rack 43 is movably clamped in the inside of the movable plate 36.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An ammonia system three-parallel variable frequency control cabinet, comprising a cabinet body (1), an installation plate (2) is arranged in the cabinet body (1), characterized in that, The inside of the cabinet (1) is provided with a stretching rotating mechanism (3), the stretching rotating mechanism (3) includes a pull rod (31), a rotating bar (32), a sliding bar (33), a guide rod (34), a clamping block (35) and a movable plate (36); The rotating bar (32) is rotatably connected to the bottom of the pull rod (31), the sliding bar (33) is arranged on one side of the rotating bar (32), the guide rod (34) is fixedly connected to one side of the sliding bar (33), the guide rod (34) is slidably connected in the inside of the rotating bar (32), the bottom of the mounting plate (2) is rotatably connected with the movable plate (36), the clamping block (35) is fixedly connected to the top of the sliding bar (33), and the clamping block (35) is movably connected in the inside of the movable plate (36).

2. The ammonia system triple parallel variable frequency control cabinet according to claim 1, characterized in that: The bottom of the mounting plate (2) is fixedly connected with a first rotating shaft (37), the first rotating shaft (37) is rotatably connected with the movable plate (36), the bottom of the movable plate (36) is fixedly connected with a sliding block (38), and the sliding block (38) is slidably connected in the inside of the cabinet (1).

3. The ammonia system triple parallel variable frequency control cabinet according to claim 1, characterized in that: The bottom of the sliding bar (33) is fixedly connected with a first spring (39), and the bottom of the first spring (39) abuts against the cabinet (1).

4. The ammonia system triple parallel variable frequency control cabinet according to claim 1, characterized in that: The inside of the rotating bar (32) is provided with a guide groove (310), the guide rod (34) is slidably connected in the inside of the guide groove (310), the inside of the rotating bar (32) is fixedly connected with a second rotating shaft (311), and the second rotating shaft (311) is rotatably connected with the cabinet (1).

5. The ammonia system triple parallel variable frequency control cabinet according to claim 1, characterized in that: The bottom of the rotating bar (32) is fixedly connected with a second spring (312), the end of the second spring (312) is fixedly connected with the cabinet (1), the outer surface of the pull rod (31) is fixedly connected with a fixed bar (313), and the fixed bar (313) is movably connected with the cabinet (1).

6. The ammonia system triple parallel variable frequency control cabinet according to claim 1, characterized in that: The inside of the mounting plate (2) is provided with a fixing piece (4), the fixing piece (4) includes a rotating rod (41), a gear (42) and a rack (43); The rotating rod (41) penetrates through the mounting plate (2), the gear (42) is fixedly connected with the rotating rod (41), the rack (43) is arranged on one side of the gear (42), the gear (42) is engaged with the rack (43), and the rack (43) is movably connected in the inside of the movable plate (36).

Images