Drawer type switch cabinet

Abstract

The utility model relates to a drawer type switch cabinet. The technical problem to be solved by the utility model is to provide a drawer type switch cabinet. According to the technical scheme, the drawer cabinet comprises a drawer cabinet body and a drawer unit, the drawer unit comprises a drawer unit side plate and a drawer unit front door assembly, the drawer unit front door assembly comprises a drawer front door, a front door overturning piece and a front door connecting piece, and the front door overturning piece comprises an overturning piece front plate and an overturning piece side plate. The overturning part side plate is provided with an overturning part butt joint opening, the back of the overturning part front plate is provided with overturning part overturning bosses on the upper side and the lower side of the overturning part butt joint opening, the overturning part overturning bosses are provided with first butt joint holes, and the overturning part overturning bosses are provided with overturning limiting protruding points close to the first butt joint holes. The drawer front door has the advantages that the drawer front door is more stable in the overturning process, the two end portions can be fixed and limited, the drawer front door is effectively prevented from swinging excessively, maintenance personnel can maintain the drawer front door conveniently, and the service life of the drawer front door is longer.

Description

Technical Field

[0001] The utility model relates to a drawer type switch cabinet. Background Art

[0002] A drawer-type switch cabinet is an electrical device with a closed casing made of steel plates. The electrical components of its inlet and outlet circuits are installed in removable drawers, forming a functional unit that can complete a certain type of power supply task. In order to facilitate maintenance and observation, some drawer units of existing drawer-type switch cabinets are provided with openable drawer unit front doors. However, the existing drawer unit front doors have the following defects in actual use: 1. The drawer unit front door is not fixed and unlimited after opening, and is easily damaged due to large-angle and strong flipping, with a short service life and maintenance interference to maintenance personnel; 2. The connection between the drawer unit front door and the drawer unit box is relatively simple, and the positioning and limiting structure is insufficient, which makes it easy to fall off after frequent flipping and has poor reliability. In view of the above problems, the existing drawer-type switch cabinet is improved and optimized. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide a drawer-type switch cabinet.

[0004] The technical solution adopted by the utility model drawer-type switch cabinet: comprises a drawer cabinet body and a drawer unit arranged in the drawer cabinet body, the drawer unit comprises a drawer unit side plate and a drawer unit front door assembly, characterized in that the drawer unit front door assembly comprises a drawer front door, a front door flip member and a front door connecting member, the front door flip member comprises a flip member front plate and a flip member side plate, the flip member side plate is provided with a flip member docking interface for docking the front door connecting member, the back of the flip member front plate is provided with a flip member flip boss on the upper and lower sides of the flip member docking interface, the flip member flip boss is provided with a first docking hole, and the flip member flip boss is provided with a flip limit convex point near the first docking hole;

[0005] The front door connecting member comprises a connecting member docking portion, a connecting member transition portion and a connecting member fixing portion connected to the drawer unit side plate, which are bent in sequence and inserted into the flip member docking port. The connecting member docking portion is provided with a second docking hole communicating with the first docking hole. The connecting member docking portion is provided with a flip positioning groove for flipping guidance of the flip limiting protrusion near the second docking hole. Both ends of the flip positioning groove are provided with flip limiting openings for limiting the flip limiting protrusion. The first docking hole and the second docking hole are connected by a pin.

[0006] The connector fixing portion is provided with a connector fixing hole and a connector hanging interface, and the drawer unit side plate is provided with a side plate fixing hole corresponding to the connector fixing hole and a side plate hanging column corresponding to the connector hanging interface.

[0007] The side panel hanging column includes a hanging column body welded on the drawer unit side panel and a hanging column limiting head arranged on the hanging column body, the outer diameter of the hanging column limiting head is larger than the outer diameter of the hanging column body, and the connecting member hanging interface includes a hanging positioning port corresponding to the hanging column body and a hanging penetration port for the hanging column limiting head to penetrate and communicate with the hanging positioning port.

[0008] The hanging penetration opening is arranged horizontally and the hanging positioning opening is arranged longitudinally, and the end of the hanging penetration opening is communicated with the end of the hanging positioning opening.

[0009] The flip positioning groove is an arc structure, and the arc of the flip positioning groove is 90 degrees.

[0010] The height of the flip limit convex point is 0.5 mm to 1 mm, the depth of the flip positioning groove is less than the depth of the flip limit opening, and the depth of the flip limit opening is the same as the height of the flip limit convex point.

[0011] The turning boss of the turning member is provided with a turning member positioning recess which is inserted into the side of the side plate of the drawer unit.

[0012] The advantages of the drawer-type switch cabinet of the utility model are: the structural design of the flip limit protrusion, the flip positioning groove and the flip limit mouth makes the drawer front door more stable during the flipping process, and can achieve fixed limit at the two ends, effectively preventing it from swinging excessively, and is also convenient for maintenance personnel to maintain, and has a longer service life; the design of the side panel hanging column can prevent the drawer front door from falling off, and the connection is tighter and the reliability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Figure 1 It is a structural schematic diagram of the drawer-type switch cabinet of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the drawer unit of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the front door assembly of the drawer unit of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the front door flipping member of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the front door connecting piece of the utility model;

[0019] Figure 6 It is another structural schematic diagram of the front door connecting piece of the utility model;

[0020] Figure 7 It is a structural schematic diagram of a side plate of a drawer unit of the utility model. DETAILED DESCRIPTION

[0021] like Figure 1-7 As shown, the drawer-type switch cabinet of the utility model comprises a drawer cabinet body 1 and a drawer unit 2 arranged in the drawer cabinet body 1, the drawer unit 2 comprises a drawer unit side plate 4 and a drawer unit front door assembly 5, the drawer unit front door assembly 5 comprises a drawer front door 6, a front door flip member 7 and a front door connector 8, the front door flip member 7 comprises a flip member front plate 10 and a flip member side plate 11, the flip member side plate 11 is provided with a flip member docking interface 12 for docking the front door connector 8, the flip member front plate 10 is provided with a flip member docking interface 12 for docking the front door connector 8, and the flip member front plate 10 is provided with a flip member docking interface 12 for docking the front door connector 8. The back of the board 10 is provided with a flip member flip boss 13 on the upper and lower sides of the flip member docking interface 12, and the flip member flip boss 13 is provided with a first docking hole 14, and the flip member flip boss 13 is provided with a flip limit convex point 15 near the first docking hole 14; the front door connecting member 8 includes a connecting member docking portion 18 that is bent and formed in sequence and inserted into the flip member docking interface 12, a connecting member transition portion 19 and a connecting member fixing portion 20 connected to the drawer unit side plate 4, and the connecting member docking portion 18 is provided with a first docking hole 14, and the first docking hole 14 is provided with a first docking hole 14; the front door connecting member 8 includes a connecting member docking portion 18 that is bent and formed in sequence and inserted into the flip member docking interface 12, a connecting member transition portion 19 and a connecting member fixing portion 20 connected to the drawer unit side plate 4. A second docking hole 22 communicated with the first docking hole 14, a flip positioning groove 24 for flipping guide of the flip limiting protrusion 15 is provided at the connector docking portion 18 near the second docking hole 22, and flip limiting openings 25 for limiting the flip limiting protrusion 15 are provided at both ends of the flip positioning groove 24, and the first docking hole 14 and the second docking hole 22 are connected by a pin; a connector fixing hole 27 and a connector hanging interface 28 are provided on the connector fixing portion 20, and a side panel fixing hole 31 corresponding to the connector fixing hole 27 and a side panel hanging column 32 corresponding to the connector hanging interface 28 are provided on the drawer unit side panel 4. The structural design of the flip limiting protrusion 15, the flip positioning groove 24 and the flip limiting opening 25 makes the drawer front door 6 more stable during the flipping process, and can achieve fixed limit at both ends, effectively preventing it from swinging excessively, and is also convenient for maintenance personnel to maintain, and has a longer service life; the design of the side panel hanging column 32 can prevent the drawer front door 6 from falling off, and the connection is tighter and the reliability is high.

[0022] The side panel hanging column 32 includes a hanging column body 33 welded on the drawer unit side panel 4 and a hanging column limiting head 34 arranged on the hanging column body 33. The outer diameter of the hanging column limiting head 34 is larger than the outer diameter of the hanging column body 33. The connecting member hanging interface 28 includes a hanging positioning port 30 corresponding to the hanging column body 33 and a hanging penetration port 29 for the hanging column limiting head 34 to penetrate and communicate with the hanging positioning port 30. It plays a limiting role during installation to prevent it from falling easily, thereby effectively enhancing its connection reliability.

[0023] The hanging penetration opening 29 is arranged horizontally and the hanging positioning opening 30 is arranged longitudinally, and the end of the hanging penetration opening 29 is connected with the end of the hanging positioning opening 30, so that the installation is smoother and safer.

[0024] The flip positioning groove 24 is an arc structure, and the arc of the flip positioning groove 24 is 90 degrees. This angle range can effectively increase the service life of the drawer front door.

[0025] The height of the flip limit protrusion 15 is 0.5mm~1mm, the depth of the flip positioning groove 24 is less than the depth of the flip limit opening 25, and the depth of the flip limit opening 25 is the same as the height of the flip limit protrusion 15. When operating within this range, it is not easy to get stuck and difficult to flip, nor will it be too loose to easily fall off the limit, and it is more stable and reliable to use.

[0026] The flip member flip boss 13 is provided with a flip member positioning notch 16 which is inserted into the side of the drawer unit side plate 4 to enhance the tightness of the connection.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. A drawer-type switch cabinet, comprising a drawer cabinet body (1) and a drawer unit (2) arranged in the drawer cabinet body (1), wherein the drawer unit (2) comprises a drawer unit side panel (4) and a drawer unit front door assembly (5), characterized in that: The drawer unit front door assembly (5) comprises a drawer front door (6), a front door flip member (7) and a front door connecting member (8); the front door flip member (7) comprises a flip member front plate (10) and a flip member side plate (11); the flip member side plate (11) is provided with a flip member docking port (12) for docking with the front door connecting member (8); the back of the flip member front plate (10) is provided with a flip member flip boss (13) on the upper and lower sides of the flip member docking port (12); the flip member flip boss (13) is provided with a first docking hole (14); and the flip member flip boss (13) is provided with a flip limit convex point (15) near the first docking hole (14); The front door connecting member (8) comprises a connecting member docking portion (18) which is bent in sequence and inserted into the flip member docking port (12), a connecting member transition portion (19) and a connecting member fixing portion (20) which is connected to the drawer unit side plate (4); the connecting member docking portion (18) is provided with a second docking hole (22) which communicates with the first docking hole (14); the connecting member docking portion (18) is provided with a flip positioning groove (24) near the second docking hole (22) for guiding the flipping of the flip limiting protrusion (15); both ends of the flip positioning groove (24) are provided with flip limiting openings (25) for limiting the flip limiting protrusion (15); the first docking hole (14) and the second docking hole (22) are connected by a pin; The connector fixing portion (20) is provided with a connector fixing hole (27) and a connector hanging interface (28), and the drawer unit side panel (4) is provided with a side panel fixing hole (31) corresponding to the connector fixing hole (27) and a side panel hanging column (32) corresponding to the connector hanging interface (28).

2. The drawer-type switch cabinet according to claim 1, characterized in that: The side plate hanging column (32) comprises a hanging column body (33) welded to the drawer unit side plate (4) and a hanging column limit head (34) arranged on the hanging column body (33); the outer diameter of the hanging column limit head (34) is larger than the outer diameter of the hanging column body (33); the connecting member hanging interface (28) comprises a hanging positioning opening (30) corresponding to the hanging column body (33) and a hanging penetration opening (29) for the hanging column limit head (34) to penetrate and communicate with the hanging positioning opening (30).

3. The drawer-type switch cabinet according to claim 2, characterized in that: The hanging penetration opening (29) is arranged transversely and the hanging positioning opening (30) is arranged longitudinally, and an end of the hanging penetration opening (29) is connected to an end of the hanging positioning opening (30).

4. The drawer-type switch cabinet according to claim 1, characterized in that: The flip positioning groove (24) is an arc structure, and the arc of the flip positioning groove (24) is 90 degrees.

5. The drawer-type switch cabinet according to claim 1, characterized in that: The height of the flip limit convex point (15) is 0.5 mm to 1 mm, the depth of the flip positioning groove (24) is less than the depth of the flip limit opening (25), and the depth of the flip limit opening (25) is the same as the height of the flip limit convex point (15).

6. The drawer-type switch cabinet according to claim 1, characterized in that: The flipping piece flipping boss (13) is provided with a flipping piece positioning recess (16) inserted into the side of the drawer unit side plate (4).

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