CN216311624U - Operating mechanism of drawer type switch cabinet - Google Patents
Operating mechanism of drawer type switch cabinet Download PDFInfo
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- CN216311624U CN216311624U CN202123172304.0U CN202123172304U CN216311624U CN 216311624 U CN216311624 U CN 216311624U CN 202123172304 U CN202123172304 U CN 202123172304U CN 216311624 U CN216311624 U CN 216311624U
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Abstract
The utility model provides an operating mechanism of a drawer type switch cabinet, which is arranged on a drawer body and is suitable for driving a breaker arranged in the drawer body to switch on and off, wherein the length setting direction of the breaker is the same as the length setting direction of the drawer body, and the operating mechanism comprises: the operating handle is rotatably arranged on the operating panel of the drawer body, and the plane of the rotating track of the operating handle is parallel to the operating panel; the transmission mechanism is connected with the operating handle and the breaker handle, the transmission mechanism is suitable for converting the rotary driving force of the operating handle into an acting force for driving the breaker handle to move along the length direction of the drawer body, so that the breaker is driven to be switched on and off, the operating mechanism can enable the drawer body to be miniaturized, the requirement of miniaturization is met, and the production cost is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to an operating mechanism of a drawer type switch cabinet.
Background
The drawer type switch cabinet is a widely used equipment in the electric power system, and adopts a steel plate to make a closed shell, and electrical components of an incoming and outgoing line loop are all installed in an extractable drawer. The drawer type switch cabinet is used as a centralized control power distribution center, has higher reliability, safety and interchangeability, and is widely applied to industrial and mining enterprises and high-rise buildings with higher requirements on power supply reliability.
As shown in fig. 11, a drawer of a conventional drawer type switch cabinet includes a drawer body 01 and a circuit breaker 02 disposed on the drawer body 01, wherein the circuit breaker 02 is horizontally installed in the drawer body 01, and faces the front side of the drawer body 01, that is, the length extending direction of the circuit breaker 02 is parallel to the width extending direction of the drawer body 01 (extends along the X-axis direction), but this may lead to a great increase in the width of the drawer body, thereby increasing the production cost of the drawer type switch cabinet. In order to solve the above problems, chinese patent document CN113594952A, which was previously applied by the present applicant, discloses a drawer type switch cabinet, wherein the length extending direction of the circuit breaker is parallel to the length extending direction of the drawer body (extending along the Y-axis direction), and the installation position of the circuit breaker is changed, so that the manual operating mechanism for driving the circuit breaker to open and close is not suitable for the improved solution, and therefore, it is urgently needed to design a new operating mechanism suitable for the improved solution.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the present invention is to overcome the defect that the circuit breaker operating mechanism in the prior art is not suitable for the improved solution, so as to provide an operating mechanism of a drawer type switch cabinet with small occupied space.
Therefore, the operating mechanism of the drawer type switch cabinet is arranged on a drawer body and is suitable for driving a breaker arranged in the drawer body to be switched on and off, the length setting direction of the breaker is the same as the length setting direction of the drawer body, the operating mechanism comprises an operating handle and a transmission mechanism, the operating handle is rotatably arranged on an operating panel of the drawer body, and the plane where the rotating track of the operating handle is located is parallel to the operating panel; and the transmission mechanism is connected with the operating handle and the breaker handle, and the transmission mechanism is suitable for converting the rotary driving force of the operating handle into an acting force for driving the breaker handle to move along the length direction of the drawer body.
The transmission mechanism comprises a connecting shaft, a rack and pinion assembly, a sliding plate assembly and a connecting rod assembly, the connecting shaft is fixedly connected with the operating handle and is suitable for rotating around the axial direction of the operating handle under the driving of the operating handle; the gear rack assembly is provided with a transmission gear which is fixed on the connecting shaft and rotates in a linkage way with the connecting shaft, and a transmission rack which is meshed with the transmission gear; the sliding plate assembly is provided with a sliding plate which is movably arranged on the circuit breaker or the drawer body, and the sliding plate is provided with a limiting hole for inserting the handle of the circuit breaker and linking with the handle of the circuit breaker; and the connecting rod assembly is connected with the transmission rack and the sliding plate and is suitable for converting the sliding acting force of the transmission rack into acting force for driving the sliding plate to move along the length direction of the drawer body.
The sliding direction of the transmission rack extends along the height direction or the width direction of the drawer body.
The connecting rod assembly comprises a crank arm, a first connecting rod and a second connecting rod, the crank arm is rotatably arranged on the drawer body and is provided with a first transmission rod and a second transmission rod which extend outwards at a certain angle along the rotating center of the crank arm; one end of the first connecting rod is rotationally connected with the transmission rack, and the other end of the first connecting rod is rotationally connected with the first transmission rod; and one end of the second connecting rod is rotationally connected with the second transmission rod, and the other end of the second connecting rod is rotationally connected with the sliding plate.
Two ends of the crank arm far away from the rotation center are connected through a third transmission rod.
The first transmission rod, the second transmission rod and the third transmission rod are formed through integral punch forming.
The transmission rack is slidably mounted on the drawer body through a sliding rail structure, and the sliding rail structure comprises a sliding rail seat arranged on one side of the transmission rack and the drawer body and a first sliding groove arranged on the other side and connected with the sliding rail seat in an adaptive mode.
The cross section of the slide rail seat is in a convex shape, and the cross section of the first sliding groove is in a convex shape matched with the first sliding groove.
The sliding plate assembly further comprises a fixed support arranged on the circuit breaker or the drawer body, a sliding rail structure is arranged between the fixed support and the sliding plate, and the sliding rail structure comprises a second sliding groove arranged on one side of the fixed support and the sliding plate and a sliding block arranged on the other side of the fixed support and connected with the second sliding groove in an adaptive mode.
The sliding plate comprises a sliding plate part and a connecting plate, and the limiting hole is formed in the sliding plate part; the connecting plate is provided with a first connecting part extending along the width direction of the drawer body and a second connecting part connected with the first connecting part in a bending mode and extending along the length direction of the drawer body, the first connecting part is connected with the second connecting rod in a rotating mode, and the second connecting part is fixedly connected with the sliding plate part.
The connecting shaft is a square shaft, and the operating handle is formed with a slot for the square shaft to be inserted into.
The connecting axle is kept away from operating handle's one end is equipped with the cooperation piece, the cooperation piece shaping have with squarely the square groove of connecting axle adaptation, and it through the fastener with drive gear assembly.
The technical scheme of the utility model has the following advantages:
1. the operating mechanism of the drawer type switch cabinet comprises an operating handle and a transmission mechanism, wherein the transmission mechanism is suitable for converting the rotary driving force of the operating handle into an acting force for driving the breaker handle to move along the length direction of the drawer body, so that the breaker is driven to be switched on and switched off, and the operating mechanism can miniaturize the drawer body.
2. The operating mechanism of the drawer type switch cabinet provided by the utility model has the advantages that the transmission mechanism comprises the connecting shaft, the rack and pinion assembly, the connecting rod assembly and the sliding plate assembly, the rack and pinion assembly is provided with the transmission gear which is fixed on the connecting shaft and rotates in a linkage manner with the connecting shaft, and the transmission rack which is meshed and connected with the transmission gear, the rack and pinion assembly is suitable for converting the rotating action of the operating handle into the translation action, and the structure is simple.
3. According to the operating mechanism of the drawer type switch cabinet, the sliding direction of the transmission rack extends along the height direction of the drawer body, so that the connecting rod assembly moves in the vertical plane of the drawer body, the transverse occupied space is small, and the drawer body is miniaturized.
4. The operating mechanism of the drawer type switch cabinet provided by the utility model has the advantages that the connecting rod assembly comprises the crank arm, the first connecting rod and the second connecting rod, when the transmission rack slides, the first transmission rod of the crank arm can be driven to rotate through the first connecting rod, and then the sliding plate is driven to move through the second transmission rod and the second connecting rod, so that the breaker handle is driven to be opened and closed to act, the vertical sliding of the transmission rack is converted into acting force for driving the sliding plate to move back and forth through the connecting rod assembly, the structure is simple, and the production cost is low.
5. According to the operating mechanism of the drawer type switch cabinet, the two ends of the crank arm, which are far away from the rotation center of the crank arm, are connected through the third transmission rod, namely the first transmission rod, the second transmission rod and the third transmission rod are enclosed to form a triangular structure, the structure is stable and is not easy to deform, and the service life is prolonged; in addition, the first transmission rod, the second transmission rod and the third transmission rod are formed through integral punch forming, so that the processing is fast and convenient, and the production cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a top view of the drawer type switchgear of the present invention;
FIG. 2 is a perspective view of the drawer-type switchgear with a portion of the side panel removed;
FIG. 3 is another perspective view of FIG. 2 rotated through an angle;
FIG. 4 is a perspective view of the drawer switch cabinet operating mechanism;
FIG. 5 is an assembled schematic view of the handle, connecting shaft and rack and pinion assembly;
FIG. 6 is a perspective view of the connecting rod assembly;
FIG. 7 is a perspective view of the slider assembly;
FIG. 8 is an exploded view of the slider assembly;
FIG. 9 is a perspective view of a second embodiment of the drawer type switchgear of the present invention;
FIG. 10 is a perspective view of the operating mechanism of FIG. 9;
fig. 11 is a schematic structural diagram of a prior art drawer type switch cabinet.
Description of reference numerals: 01. a drawer body; 02. a circuit breaker;
1. a drawer body; 2. a circuit breaker; 3. an operating handle; 4. an operation panel; 5. a circuit breaker handle; 6. a connecting shaft; 7. a transmission gear; 8. a drive rack; 9. a slide plate; 10. a limiting hole; 11. a first drive lever; 12. a second transmission rod; 13. a crank arm; 14. a first link; 15. a second link; 16. a slide rail seat; 17. a first chute; 18. fixing a bracket; 19. a second chute; 20. a slider; 21. a first connection portion; 22. a second connecting portion; 23. a slide plate portion; 24. a matching block; 25. and a third transmission rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The embodiment provides a drawer type switch cabinet, as shown in fig. 1, which includes a drawer body 1, and a circuit breaker 2 and an operating mechanism installed on the drawer body 1, wherein the operating mechanism is adapted to drive the circuit breaker 2 to open and close.
The circuit breaker 2 is installed in the drawer body 1, and the length setting direction of the circuit breaker 2 is the same as that of the drawer body 1, and in the embodiment, the circuit breaker 2 is laterally laid on the bottom plate of the drawer body 1.
The operating mechanism comprises an operating handle 3 and a transmission mechanism, as shown in fig. 2 and 3, the operating handle 3 is rotatably mounted on an operating panel 4 of the drawer body 1, and a plane where a rotating track of the operating handle 3 is located is parallel to the operating panel 4; and the transmission mechanism is connected with the operating handle 3 and the breaker handle 5, and the transmission mechanism is suitable for converting the rotary driving force of the operating handle 3 into an acting force for driving the breaker handle 5 to move along the length direction of the drawer body 1.
The transmission mechanism comprises a connecting shaft 6, a rack and pinion assembly, a sliding plate assembly and a connecting rod assembly.
And the connecting shaft 6 is fixedly connected with the operating handle 3 and is suitable for rotating around the axial direction of the operating handle 3 under the driving of the operating handle. In this embodiment, the connecting shaft 6 is a square shaft, and the operating handle 3 is formed with a slot into which the square shaft is inserted; the connecting shaft 6 is far away from one end of the operating handle 3 is provided with a matching block 24, and the matching block 24 is formed with a square groove matched with the connecting shaft 6.
A rack and pinion assembly, as shown in fig. 5, having a transmission gear 7 fixed on the connecting shaft 6 and rotating in linkage therewith, and a transmission rack 8 engaged with the transmission gear 7, wherein in the embodiment, the transmission gear 7 is fixed with a matching block 24 by a bolt or a rivet; the sliding direction of the transmission rack 8 extends along the height direction (Z-axis direction) of the drawer body 1, and the transmission rack 8 is provided with a plurality of matching holes which are arranged at intervals along the length direction and meshed with the transmission gear 7. The transmission rack 8 is slidably mounted on the drawer body 1 through a slide rail structure, and the slide rail structure includes a slide rail seat 16 disposed on one of the transmission rack 8 and the drawer body 1, and a first slide groove 17 disposed on the other and connected to the slide rail seat 16 in an adaptive manner. In this embodiment, the cross section of the slide rail seat 16 is a convex shape, and the cross section of the first sliding groove 17 is a convex shape adapted to the convex shape.
And a connecting rod assembly connecting the transmission rack 8 and the sliding plate 9, wherein the connecting rod assembly is suitable for converting the sliding force of the transmission rack 8 into the force for driving the sliding plate 9 to move along the length direction of the drawer body 1, as shown in fig. 4 and 6. The connecting rod assembly includes: a crank arm 13 rotatably mounted on the drawer body 1 and having a first transmission rod 11 and a second transmission rod 12 extending outward at a certain angle along the rotation center thereof; one end of the first connecting rod 14 is rotationally connected with the transmission rack 8, and the other end of the first connecting rod 14 is rotationally connected with the first transmission rod 11; and one end of the second connecting rod 15 is rotatably connected with the second transmission rod 12, and the other end of the second connecting rod 15 is rotatably connected with the sliding plate 9.
As an alternative embodiment, as shown in fig. 9 and 10, both ends of the center are connected by a third transmission lever 25, and the first transmission lever 11, the second transmission lever 12 and the third transmission lever 25 are formed by integral press molding.
The sliding plate assembly, as shown in fig. 7 and 8, includes a fixed bracket 18 disposed on the circuit breaker 2, and a sliding plate 9 capable of sliding relative to the fixed bracket 18, wherein the sliding plate 9 is provided with a limiting hole 10 for the circuit breaker handle 5 to be inserted and linked with. The slide plate 9 includes: a slide plate portion 23 in which the stopper hole 10 is formed; the connecting plate is provided with a first connecting part 21 extending along the width direction of the drawer body 1 and a second connecting part 22 connected with the first connecting part 21 in a bending mode and extending along the length direction of the drawer body 1, the first connecting part 21 is connected with the second connecting rod 15 in a rotating mode, the second connecting part 22 is fixedly connected with the sliding plate part 23, and in the embodiment, the second connecting part 22 is inserted from an inserting hole in the side face of the fixing support 18. A slide rail structure is arranged between the fixed bracket 18 and the sliding plate 9, and the slide rail structure comprises a second slide groove 19 arranged on one of the fixed bracket 18 and the sliding plate 9, and a slide block 20 arranged on the other of the fixed bracket 18 and the sliding plate 9 and in adaptive connection with the second slide groove 19.
As an alternative embodiment, as shown in fig. 9 and 10, the connection plate is slidably mounted in the fixing bracket 18, and the first connection portion 21 protrudes from the top surface through hole of the fixing bracket 18.
As an alternative embodiment, the circuit breaker 2 is arranged right side up.
As an alternative embodiment, the transmission gear 7 is formed with a square groove adapted to the square connecting shaft 6.
As an alternative embodiment, the sliding direction of the transmission gear 7 extends in the width direction of the drawer body 1.
As an alternative embodiment, the drive rack 8 is formed with teeth which mesh with the drive gear 7.
As an alternative embodiment, the fixing bracket 18 is fixed to a side plate of the drawer body 1.
The operating mechanism of the drawer type switch cabinet comprises an operating handle and a transmission mechanism, wherein the transmission mechanism is suitable for converting the rotary driving force of the operating handle 3 into an acting force for driving the breaker handle 5 to move along the length direction of the drawer body 1, so that the breaker 2 is driven to be switched on and off, and the operating mechanism is suitable for a drawer body with a smaller width.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (12)
1. The utility model provides an operating device of drawer type switch cabinet, installs on drawer body (1), is suitable for the drive to install in breaker (2) divide-shut brake in drawer body (1), the length setting direction of breaker (2) is the same with the length setting direction of drawer body (1), and its characterized in that, operating device includes:
the operating handle (3) is rotatably arranged on an operating panel (4) of the drawer body (1), and a plane where the rotating track of the operating handle (3) is located is parallel to the operating panel (4);
and the transmission mechanism is connected with the operating handle (3) and the breaker handle (5), and the transmission mechanism is suitable for converting the rotary driving force of the operating handle (3) into the acting force for driving the breaker handle (5) to move along the length direction of the drawer body (1).
2. The drawer switch cabinet operating mechanism of claim 1, wherein the transmission mechanism comprises:
the connecting shaft (6) is fixedly connected with the operating handle (3) and is suitable for rotating around the axial direction of the operating handle (3) under the driving of the operating handle;
the gear rack assembly is provided with a transmission gear (7) which is fixed on the connecting shaft (6) and rotates in a linkage manner with the connecting shaft, and a transmission rack (8) which is meshed with the transmission gear (7);
the sliding plate assembly is provided with a sliding plate (9) movably arranged on the circuit breaker (2) or the drawer body (1), and the sliding plate (9) is provided with a limiting hole (10) for inserting the circuit breaker handle (5) and linking with the circuit breaker handle;
and the connecting rod assembly is connected with the transmission rack (8) and the sliding plate (9), and is suitable for converting the sliding acting force of the transmission rack (8) into acting force for driving the sliding plate (9) to move along the length direction of the drawer body (1).
3. The operating mechanism of a drawer type switchgear according to claim 2, wherein the sliding direction of the driving rack (8) extends along the height direction or the width direction of the drawer body (1).
4. The operating mechanism of a drawer switch cabinet according to claim 2 or 3, wherein the link assembly comprises:
a crank arm (13) rotatably mounted on the drawer body (1) and having a first transmission rod (11) and a second transmission rod (12) extending outward at a certain angle along the rotation center thereof;
one end of the first connecting rod (14) is rotationally connected with the transmission rack (8), and the other end of the first connecting rod is rotationally connected with the first transmission rod (11);
and one end of the second connecting rod (15) is rotationally connected with the second transmission rod (12), and the other end of the second connecting rod is rotationally connected with the sliding plate (9).
5. The operating mechanism of the drawer type switchgear according to claim 4, wherein the two ends of the crank arm (13) away from the center of rotation thereof are connected by a third transmission rod (25).
6. The operating mechanism of a drawer type switchgear according to claim 5, wherein the first transmission lever (11), the second transmission lever (12) and the third transmission lever (25) are formed by integral press molding.
7. The operating mechanism of the drawer type switch cabinet according to claim 2, wherein the driving rack (8) is slidably mounted on the drawer body (1) through a sliding rail structure, and the sliding rail structure comprises a sliding rail seat (16) arranged on one side of the driving rack (8) and the drawer body (1), and a first sliding groove (17) arranged on the other side and in adaptive connection with the sliding rail seat (16).
8. The switch cabinet operating mechanism as claimed in claim 7, wherein the cross section of the rail seat (16) is convex, and the cross section of the first sliding groove (17) is convex adapted to the cross section.
9. The operating mechanism of the drawer type switch cabinet according to claim 2, wherein the sliding plate assembly further comprises a fixed bracket (18) disposed on the circuit breaker (2) or the drawer body (1), a sliding rail structure is disposed between the fixed bracket (18) and the sliding plate (9), the sliding rail structure comprises a second sliding groove (19) disposed on one of the fixed bracket (18) and the sliding plate (9), and a sliding block (20) disposed on the other of the fixed bracket and the sliding plate and adapted to the second sliding groove (19).
10. The operating mechanism of a drawer switch cabinet according to claim 4, characterized in that the slide (9) comprises:
a slide plate portion (23) in which the stopper hole (10) is formed;
the connecting plate is provided with a first connecting part (21) extending along the width direction of the drawer body (1), and a second connecting part (22) connected with the first connecting part (21) in a bending mode and extending along the length direction of the drawer body (1), the first connecting part (21) is connected with the second connecting rod (15) in a rotating mode, and the second connecting part (22) is fixedly connected with the sliding plate part (23).
11. The operating mechanism of a drawer type switchgear cabinet as claimed in claim 2, wherein the connecting shaft (6) is a square shaft, and the operating handle (3) is formed with a slot into which the square shaft is inserted.
12. The operating mechanism of the drawer type switch cabinet as claimed in claim 11, wherein the end of the connecting shaft (6) far away from the operating handle (3) is provided with a matching block (24), the matching block (24) is formed with a square groove matching with the square connecting shaft (6), and is assembled with the transmission gear (7) through a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172304.0U CN216311624U (en) | 2021-12-15 | 2021-12-15 | Operating mechanism of drawer type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172304.0U CN216311624U (en) | 2021-12-15 | 2021-12-15 | Operating mechanism of drawer type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311624U true CN216311624U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123172304.0U Active CN216311624U (en) | 2021-12-15 | 2021-12-15 | Operating mechanism of drawer type switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311624U (en) |
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2021
- 2021-12-15 CN CN202123172304.0U patent/CN216311624U/en active Active
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