Interlocking plate device of switch cabinet

Abstract

The utility model relates to the technical field of switch cabinet application, in particular to an interlocking plate device of a switch cabinet, which comprises a connecting bottom plate, a first connecting plate and a second connecting plate, a main shaft mounting hole is arranged in the middle of the connecting bottom plate, and fixed supporting plates are arranged on the upper side and the lower side of the main shaft mounting hole. A first connecting main shaft is arranged on the first connecting plate, a second connecting main shaft is arranged on the second connecting plate, and the first connecting main shaft and the second connecting main shaft are connected in an inserted mode and fixedly connected with the connecting bottom plate through the main shaft mounting holes.

Description

Technical Field

[0001] This utility model relates to the field of switch cabinet application technology, specifically to an interlocking plate device for switch cabinets. Background Technology

[0002] Switchgear is a commonly used high and low voltage electrical application device, widely used in various electrification facilities. As an interlocking plate in switchgear, it plays a role in presentation and connection inside the switchgear. However, in actual application and installation, the existing conventional interlocking plate device is assembled from separate parts. Due to the change in the left and right relative positions of the interlocking plates, interlocking plates in different directions need to be prepared as spare materials. This makes the assembly of the entire interlocking plate device cumbersome, and the non-interchangeability of materials makes it impossible to reduce production costs. Utility Model Content

[0003] The purpose of this utility model is to provide an interlocking plate device for switch cabinets to solve the problems mentioned in the background art.

[0004] The technical solution of this utility model is as follows: An interlocking plate device for a switch cabinet includes a connecting base plate, a first connecting plate, and a second connecting plate. A spindle mounting hole is provided in the middle of the connecting base plate, and fixed support plates are provided on both the upper and lower sides of the spindle mounting hole. A first connecting spindle is provided on the first connecting plate, and a second connecting spindle is provided on the second connecting plate. The first connecting spindle and the second connecting spindle are interlocked and fixedly connected to the connecting base plate through the spindle mounting hole.

[0005] Preferably, a first torsion spring groove and a second torsion spring groove are respectively provided at the bend on one side of the connecting base plate. There is a raised gap between the first torsion spring groove and the second torsion spring groove. The groove depth formed by the second torsion spring groove in the vertical direction is greater than the groove depth formed by the first torsion spring groove in the vertical direction.

[0006] Preferably, parallel through holes are provided on the left and right sides of the spindle mounting hole, the parallel through holes are horizontally symmetrically distributed about the spindle mounting hole, and the connecting base plate is vertically symmetrically arranged about the horizontal axis formed by the spindle mounting hole and the parallel through holes.

[0007] Preferably, the connecting base plate is provided with fixed support plates on both the upper and lower sides. The fixed support plates are provided with fixed through holes. The fixed through holes are provided vertically on each side of the fixed support plate, and the number of fixed through holes is 2. The middle part of the first connecting plate is provided with a first connecting plate through hole, and the middle part of the second connecting plate is provided with a second connecting plate through hole. The fixed through holes are respectively connected to the first connecting plate through hole and the second connecting plate through hole by bolts.

[0008] Preferably, a spindle fixing protrusion is provided on the side of the first connecting spindle away from the first connecting plate, and the longitudinal diameter of the spindle fixing protrusion is smaller than that of the first connecting spindle. A first torsion spring and a second torsion spring are respectively provided on the second connecting spindle and the first connecting spindle.

[0009] Preferably, a limiting buffer pad is provided on one side of the second torsion spring, the vertical diameter of the limiting buffer pad is equal to the vertical diameter of the second torsion spring, a limiting retaining ring is provided inside the second torsion spring, the main shaft fixing protrusion is rotatably inserted into the limiting retaining ring, and the lower part of the main shaft fixing protrusion abuts against the outer side of the limiting buffer pad.

[0010] Preferably, the longitudinal diameter of the first torsion spring is smaller than the longitudinal diameter of the second torsion spring.

[0011] Preferably, torsion spring hooks are provided on both ends of the first torsion spring for rotating and fixing the first torsion spring.

[0012] Preferably, a fixing guide pin is installed at one end of both the first connecting plate and the second connecting plate, and the fixing guide pin is used to fix the ends of the first connecting plate and the second connecting plate respectively.

[0013] Preferably, both the first connecting plate and the second connecting plate are provided with a limiting fixing sleeve and a rotating column. The limiting fixing sleeve is sleeved on the outside of the rotating column. A limiting protrusion is provided on one side of the end of the rotating column. A through hole is provided on one side of the outer surface of the limiting fixing sleeve. The limiting protrusion is fixed through the through hole.

[0014] Compared with the prior art, this utility model provides an interlocking plate device for a switch cabinet, which has the following advantages:

[0015] 1. First, the connecting base plate adopts a one-piece design with symmetrical horizontal distribution of the spindle mounting holes, allowing it to accommodate installations in left-right relative positions. No additional orientation settings are required for use.

[0016] 2. The first connecting plate and the second connecting plate are rotatably connected to the half shaft and coaxially connected with the connecting base plate. Furthermore, the various connecting devices on the first connecting plate and the second connecting plate can be modularly assembled, simplifying the assembly steps and improving the assembly efficiency. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the interlocking plate in an embodiment of the present utility model.

[0019] Figure 2 for Figure 1 The overall structure is exploded.

[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0021] Figure 4 This is a perspective view of the connecting base plate in an embodiment of the present utility model.

[0022] Figure 5 This is a three-dimensional view of the left and right interlocking plates in an embodiment of this utility model.

[0023] Figure Labels

[0024] 1-Connecting base plate; 101-Spindle mounting hole; 102-First torsion spring slot; 103-Second torsion spring slot; 104-Fixed support plate; 1041-Fixed through hole; 105-Parallel through hole; 2-First connecting plate; 201-First connecting spindle; 2011-Spindle fixing protrusion; 202-First torsion spring; 2021-Torsion spring hook; 203-Limiting fixing sleeve; 204-First connecting plate through hole; 205-Fixed guide pin; 3-Second connecting plate; 301-Second connecting spindle; 302-Second torsion spring; 303-Limiting buffer pad; 304-Limiting retaining spring; 305-Second connecting plate through hole; 306-Rotating column; Detailed Implementation

[0025] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0026] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0027] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] like Figures 1 to 5 As shown, the system includes a connecting base plate 1, a first connecting plate 2, and a second connecting plate 3. The connecting base plate 1 has a spindle mounting hole 101 in its center. Fixed support plates 104 are provided on both the upper and lower sides of the spindle mounting hole 101. A first connecting spindle 201 is mounted on the first connecting plate 2, and a second connecting spindle 301 is mounted on the second connecting plate 3. The first and second connecting spindles 201 and 301 are interlocked and fixedly connected to the connecting base plate 1 through the spindle mounting hole 101. A first torsion spring groove 102 and a second torsion spring groove 103 are respectively provided at a bend on one side of the connecting base plate 1. There is a raised gap between the first and second torsion spring grooves 102 and 103. The vertical depth of the second torsion spring groove 103 is greater than the vertical depth of the first torsion spring groove 102.

[0031] Parallel through holes 105 are respectively provided on the left and right sides of the spindle mounting hole 101. The parallel through holes 105 are horizontally symmetrically distributed about the spindle mounting hole 101. The connecting base plate 1 is vertically symmetrical about the horizontal axis formed by the spindle mounting hole 101 and the parallel through holes 105. Fixed support plates 104 are provided on both the upper and lower sides of the connecting base plate 101. Fixed through holes 1041 are provided on the fixed support plates 104. Two fixed through holes 1041 are provided vertically on each side of the fixed support plate 104. A first connecting plate through hole 204 is provided in the middle of the first connecting plate 2, and a second connecting plate through hole 305 is provided in the middle of the second connecting plate 3. The fixed through holes 1041 are fixedly connected to the first connecting plate through hole 204 and the second connecting plate through hole 305 by bolts.

[0032] A spindle fixing protrusion 2011 is provided on the side of the first connecting spindle 201 away from the first connecting plate 2. The longitudinal diameter of the spindle fixing protrusion 2011 is smaller than that of the first connecting spindle 201. A first torsion spring 202 and a second torsion spring 302 are respectively provided on the second connecting spindle 301 and the first connecting spindle 201. A limiting buffer pad 303 is provided on one side of the second torsion spring 302. The vertical diameter of the limiting buffer pad 303 is equal to that of the second torsion spring 302. A limiting retaining ring 304 is provided inside the second torsion spring 302. The spindle fixing protrusion 2011 is rotatably inserted into the limiting retaining ring 304, and the lower part of the spindle fixing protrusion 2011 abuts against the outer side of the limiting buffer pad 303. The longitudinal diameter of the first torsion spring 202 is smaller than that of the second torsion spring 302. Torsion spring hooks 2021 are provided on both ends of the first torsion spring 202 for rotating and fixing the first torsion spring 202.

[0033] Both the first connecting plate 2 and the second connecting plate 3 have a fixing guide pin 205 installed at one end, which is used to fix the ends of the first connecting plate 2 and the second connecting plate 3 respectively. Both the first connecting plate 2 and the second connecting plate 3 are provided with a limiting fixing sleeve 203 and a rotating column 306. The limiting fixing sleeve 203 is sleeved on the outside of the rotating column 306. A limiting protrusion is provided on one side of the end of the rotating column 306. A through hole is provided on one side of the outer surface of the limiting fixing sleeve 203, and the limiting protrusion passes through and is fixed in the through hole.

[0034] Principle Explanation: During the overall installation of the interlocking plate device, the selection of the connecting base plate 1 does not require specific orientation selection; it is based on the attached... Figure 1As shown, when installing and fixing the first connecting plate 2 and the second connecting plate 3 to the connecting base plate, it is only necessary to ensure that the first connecting plate 2 is in contact with the connecting base plate 1, and that the diameter of the first torsion spring 202 is smaller than the diameter of the second torsion spring 302, corresponding to the first torsion spring slot 102 and the second torsion spring slot 103 on the connecting base plate 1. The entire device is easy to assemble, greatly improving assembly efficiency.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. An interlocking plate device for a switchgear, characterized in that: It includes a connecting base plate, a first connecting plate and a second connecting plate. The connecting base plate has a spindle mounting hole in the middle. Fixed support plates are provided on both the upper and lower sides of the spindle mounting hole. A first connecting spindle is provided on the first connecting plate and a second connecting spindle is provided on the second connecting plate. The first connecting spindle and the second connecting spindle are interlocked and fixedly connected to the connecting base plate through the spindle mounting hole.

2. The interlocking plate device for a switchgear as described in claim 1, characterized in that: The connecting base plate has a first torsion spring groove and a second torsion spring groove respectively at the bend on one side. There is a raised gap between the first torsion spring groove and the second torsion spring groove. The groove depth of the second torsion spring groove in the vertical direction is greater than the groove depth of the first torsion spring groove in the vertical direction.

3. The interlocking plate device for a switchgear as described in claim 1, characterized in that: Parallel through holes are provided on the left and right sides of the spindle mounting hole, and the parallel through holes are horizontally symmetrically distributed about the spindle mounting hole. The connecting base plate is vertically symmetrical about the horizontal axis formed by the spindle mounting hole and the parallel through holes.

4. The interlocking plate device for a switchgear as described in claim 1, characterized in that: The connecting base plate is provided with fixed support plates on both the upper and lower sides. The fixed support plates are provided with fixed through holes. There are two fixed through holes on each side of the fixed support plate, arranged vertically. The first connecting plate is provided with a first connecting plate through hole in the middle, and the second connecting plate is provided with a second connecting plate through hole in the middle. The fixed through holes are respectively connected to the first connecting plate through hole and the second connecting plate through hole by bolts.

5. The interlocking plate device for a switchgear as described in claim 1, characterized in that: A spindle fixing protrusion is provided on the side of the first connecting spindle away from the first connecting plate. The longitudinal diameter of the spindle fixing protrusion is smaller than that of the first connecting spindle. A first torsion spring and a second torsion spring are respectively provided on the second connecting spindle and the first connecting spindle.

6. The interlocking plate device for a switchgear as described in claim 5, characterized in that: A limiting buffer pad is provided on one side of the second torsion spring. The vertical diameter of the limiting buffer pad is equal to the vertical diameter of the second torsion spring. A limiting snap ring is provided inside the second torsion spring. The main shaft fixing protrusion is rotatably inserted into the limiting snap ring. The lower part of the main shaft fixing protrusion abuts against the outer side of the limiting buffer pad.

7. The interlocking plate device for a switchgear as described in claim 5, characterized in that: The longitudinal diameter of the first torsion spring is smaller than that of the second torsion spring.

8. The interlocking plate device for a switchgear as described in claim 5, characterized in that: The first torsion spring is provided with torsion spring hooks on both ends for rotating and fixing the first torsion spring.

9. The interlocking plate device for a switchgear as described in claim 1, characterized in that: Both the first connecting plate and the second connecting plate are equipped with a fixing guide pin at one end, which is used to fix the ends of the first connecting plate and the second connecting plate respectively.

10. The interlocking plate device for a switchgear as described in claim 1, characterized in that: Both the first connecting plate and the second connecting plate are provided with a limiting fixing sleeve and a rotating column. The limiting fixing sleeve is sleeved on the outside of the rotating column. A limiting protrusion is provided on one side of the end of the rotating column. A through hole is provided on one side of the outer surface of the limiting fixing sleeve. The limiting protrusion is fixed through the through hole.

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