CN215118686U

CN215118686U - Spring operating mechanism for switch

Info

Publication number: CN215118686U
Application number: CN202121418654.8U
Authority: CN
Inventors: 姚创元
Original assignee: Zhuhai Shichuang Intelligent Electric Co ltd
Current assignee: Zhuhai Shichuang Intelligent Electric Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The utility model provides a spring operating device for switch relates to electrical equipment technical field. The utility model discloses a spring operating mechanism for switch is through adopting including operating device main part, flange spare, push rod and input turning arm, and flange spare rotates with the operating device main part to be connected, and push rod one end rotates with flange spare to be connected, and the push rod other end rotates with input turning arm to be connected, and the technical scheme that input turning arm and switch are connected has simple structure, the big beneficial effect of output angle.

Description

Spring operating mechanism for switch

Technical Field

The utility model relates to an electrical equipment technical field particularly, relates to a spring operating device for switch.

Background

At present, in the field of ring main unit switches, a spring operating mechanism is the most widely used mechanism, and load switches can be operated through the spring operating mechanism, so that the functions of closing, opening, grounding and the like of the load switches are realized. Because domestic spring operating device and circuit breaker body are different producer productions, so closing mechanism and separating brake mechanism can be very troublesome when the circuit breaker assembly, influenced the performance of circuit breaker for its application scope is little for current spring operating device, current like ZW32 type spring operating device, its structure is comparatively complicated, makes the turned angle of current transmission unit less, makes the output angle of output main shaft diminish (output angle can only reach 40 degrees usually), so, prior art remains to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spring operating mechanism for switch, it can be to the problem that exists among the prior art, proposes the solution that corresponds, has simple structure, the big beneficial effect of output angle.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a spring operating mechanism for switch, including operating device main part, flange spare, push rod and input connecting lever, flange spare rotates with the operating device main part to be connected, and push rod one end rotates with flange spare to be connected, and the push rod other end rotates with input connecting lever to be connected, and input connecting lever is connected with the switch.

In some embodiments of the present invention, the operating mechanism body is provided with an energy storage structure, and the energy storage structure is connected to the flange.

The utility model discloses an in some embodiments, above-mentioned energy storage structure includes spring, arresting plate and connecting rod, arresting plate and operating device main part fixed connection, and the arresting plate is equipped with the perforation that supplies the connecting rod to pass through, and spring one end is connected with the arresting plate, connecting rod one end and spring coupling, and the connecting rod other end is connected with the flange spare.

In some embodiments of the present invention, the connecting rod is provided with a blocking ring at one end, and the blocking ring is connected to the end of the spring away from the blocking plate.

In some embodiments of the present invention, the operating mechanism body further comprises a groove plate, and the groove plate is provided with a groove for accommodating the spring.

The utility model discloses an in some embodiments, still including cutting off interlocking structure, cut off interlocking structure and be provided with and cut off interlocking plate link rod and interlocking instruction link rod, cut off interlocking plate link rod and interlocking instruction link rod and all be connected with the operating device main part.

The utility model discloses an in some embodiments, above-mentioned operating device main part still is provided with the dwang, dwang one end flange spare, and the dwang other end is connected with the interlocking turning block, and the interlocking turning block is equipped with first through-hole, and the interlocking is instructed the link rod and is equipped with the second through-hole with first through-hole adaptation.

The utility model discloses an in some embodiments, above-mentioned front bezel and back plate, the back plate that cuts off interlocking structure and include interconnect are provided with the rotor plate, and the back plate is connected with deciliter operating axis and ground connection operating axis.

In some embodiments of the present invention, the front plate is provided with a driving motor linked with the separation and combination operation shaft.

The utility model discloses an in some embodiments, above-mentioned front bezel still is provided with the deciliter indicator panel of isolation deciliter and the deciliter indicator panel of ground connection.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the embodiment of the utility model provides a spring operating mechanism for switch, including operating device main part, flange spare, push rod and input turning arm, flange spare rotates with the operating device main part to be connected, and push rod one end rotates with flange spare to be connected, and flange spare and push rod constitute link structure, and the push rod other end rotates with the input turning arm to be connected, and the input turning arm is connected with the switch. When the switch needs to be switched on, the flange piece rotates anticlockwise (can be driven manually or driven by a motor), the flange piece drives the push rod to move rightwards, the push rod pushes the input connecting lever to rotate, the input connecting lever is enabled to turn to the horizontal direction (rotate by 90 degrees) from the vertical direction, and the input connecting lever drives the switch to act, so that the switch-on action is completed. When the brake is required to be switched off, the flange piece rotates clockwise (can be manually driven and also can be driven by a motor), the flange piece drives the push rod to move leftwards, the push rod pushes the input connecting lever to rotate, the input connecting lever is enabled to turn to the vertical direction (rotate by 90 degrees) from the horizontal direction, the input connecting lever drives the switch to move, the brake switching-off movement is completed, the rotating angle of the input connecting lever is large, the switching-on and switching-off effects are good, the whole structure is simple, and the production is convenient. Therefore, the embodiment of the utility model provides a spring operating device for switch has simple structure, the big advantage of output angle, and application scope is wider.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a back side of a spring operating mechanism for a switch according to an embodiment of the present invention when opening;

fig. 2 is a schematic structural diagram of a front side of a spring operating mechanism for a switch according to an embodiment of the present invention when opening;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic structural diagram of a back side of the spring operating mechanism for a switch when the switch is closed according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of the front side of the spring operating mechanism for a switch when switching on.

Icon: 1-operating mechanism body, 101-rotating rod, 2-flange piece, 3-push rod, 4-input crank arm, 5-energy storage structure, 501-spring, 502-blocking plate, 503-connecting rod, 504-blocking ring, 505-groove plate, 5051-groove, 6-separation interlocking structure, 601-separation interlocking plate connecting rod, 602-interlocking indication connecting rod, 6021-second through hole, 603-front plate, 604-rear plate, 605-rotating plate, 606-separation and combination operating shaft, 607-grounding operating shaft, 608-separation and combination indicator plate, 609-grounding separation and combination indicator plate, 7-interlocking rotating block and 701-first through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. Such as "horizontal" simply means that the direction is more horizontal than "vertical" and does not mean that the structure or component must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 5, an operating mechanism of a spring 501 for a switch according to an embodiment of the present invention is shown, and the specific structure is as follows.

The embodiment of the application provides a spring 501 operating device for switch, including operating device main part 1, flange spare 2, push rod 3 and input connecting lever 4, flange spare 2 rotates with operating device main part 1 to be connected, and 3 one ends of push rod rotate with flange spare 2 to be connected, and the 3 other ends of push rod rotate with input connecting lever 4 to be connected, and input connecting lever 4 is connected with the switch. Referring to fig. 1 and 2, the spring operating mechanism includes an operating mechanism body 1, the operating mechanism body 1 is a core part of a spring operating mechanism in the prior art, a flange 2 is in a long arm shape, a right end of the flange 2 is rotatably connected with the operating mechanism body 1, a left end of the flange 2 is rotatably connected with a push rod 3, and the flange 2 can drive the push rod 3 to move after rotating.

Referring to fig. 1 and 2, the input connecting lever 4 is connected to the switch, the input connecting lever 4 can drive the switch to perform switching-on and switching-off actions after rotating, one end of the push rod 3, which is far away from the flange 2, is rotatably connected to the input connecting lever 4, and the input connecting lever 4 is driven to rotate by the movement of the push rod 3.

During the use, when needing to close a floodgate (shown in fig. 1 and fig. 2 before closing a floodgate), flange piece 2 anticlockwise rotates (can manually drive, also can motor drive), flange piece 2 drives push rod 3 and moves to the right, push rod 3 promotes input connecting lever 4 and rotates, makes input connecting lever 4 turn to the horizontal direction (rotate 90 °) by vertical direction, and input connecting lever 4 drives the switch action, accomplishes the action of closing a floodgate (shown in fig. 4 and fig. 5 after closing a floodgate). When the brake is required to be opened (as shown in fig. 4 and 5 before the brake is opened), the flange piece 2 rotates clockwise (can be manually driven and also can be driven by a motor), the flange piece 2 drives the push rod 3 to move leftwards, the push rod 3 pushes the input connecting lever 4 to rotate, so that the input connecting lever 4 is turned to the vertical direction (rotated by 90 degrees) from the horizontal direction, the input connecting lever 4 drives the switch to act, the brake opening action is completed (as shown in fig. 1 and 2 after the brake is opened), the rotating angle of the input connecting lever 4 is larger, the brake closing and opening effects are better, the whole structure is simple, and the production is convenient. Therefore, the embodiment of the utility model provides a spring 501 operating device for switch has simple structure, the big advantage of output angle, and application scope is wider.

In some embodiments of the present invention, the operating mechanism body 1 is provided with an energy storage structure 5, and the energy storage structure 5 is connected to the flange 2. As shown in the combined drawings of fig. 1 and 3, the energy storage structure 5 is installed on the operating mechanism main body 1 and has the energy storage function, the energy storage structure 5 is connected with the flange piece 2, the flange piece 2 can drive the energy storage structure 5 to store energy after rotating, the structural design is reasonable, and the opening is convenient.

In some embodiments of the present invention, the energy storage structure 5 includes a spring 501, a blocking plate 502 and a connecting rod 503, the blocking plate 502 is fixedly connected to the operating mechanism body 1, the blocking plate 502 is provided with a through hole for the connecting rod 503 to pass through, one end of the spring 501 is connected to the blocking plate 502, one end of the connecting rod 503 is connected to the spring 501, and the other end of the connecting rod 503 is connected to the flange 2. Referring to fig. 1 and 3, the energy storage structure 5 mainly includes three parts, namely a spring 501, a blocking plate 502 and a connecting rod 503, the blocking plate 502 is fixed on the operating mechanism body 1, the blocking plate 502 is provided with a through hole, the connecting rod 503 passes through the through hole, one end of the connecting rod 503 is connected with the flange member 2, so that the flange member 2 can drive the connecting rod 503 to move, one end of the spring 501 is grounded on the blocking plate 502, and the connecting rod 503 is fixedly connected with the spring 501. As shown in fig. 3, the flange 2 drives the connecting rod 503 to move during closing, the connecting rod 503 compresses the spring 501 during moving rightward, and the spring 501 is in an energy storage state, so as to facilitate driving the flange 2 to rotate reversely, thereby achieving opening.

In some embodiments of the present invention, the connecting rod 503 is provided with a blocking ring 504 at one end, and the blocking ring 504 is connected to the end of the spring 501 far from the blocking plate 502. Referring to fig. 3, the blocking ring 504 is sleeved on the connecting rod 503, and the blocking ring 504 is fixedly connected to the connecting rod 503. The diameter of the baffle ring 504 is larger than that of the spring 501, the connecting rod 503 penetrates through the middle of the spring 501, the right end of the spring 501 abuts against the blocking plate 502, the baffle ring 504 is clamped at the left end of the spring 501, and after the connecting rod 503 moves rightwards, the spring 501 is driven to compress, and energy storage is achieved.

In some embodiments of the present invention, the operating mechanism body 1 is further provided with a slot plate 505, and the slot plate 505 is provided with a groove 5051 for accommodating the spring 501. Referring to fig. 3, the slot plate 505 is a U-shaped slot plate, a groove 5051 is formed in the slot plate, the slot plate 505 is fixedly connected with the operating mechanism body 1, the spring 501 is installed in the groove 5051, and the groove 5051 can play a role in guiding and preventing the spring 501 from deviating in the compression process.

In some embodiments of the present invention, as shown in fig. 1 and fig. 2, the method further includes a partition interlocking structure 6, the partition interlocking structure 6 belongs to the prior art, the partition interlocking structure 6 is provided with a partition interlocking plate link rod 601 and an interlocking indication link rod 602, and the partition interlocking plate link rod 601 and the interlocking indication link rod 602 are both connected with the operating mechanism main body 1. Further, the partition interlocking structure 6 mainly comprises a front plate 603 and a rear plate 604 which are connected in parallel, the rear plate 604 is provided with a rotating plate 605, and the rear plate 604 is connected with a switching operation shaft 606 and a grounding operation shaft 607. A driving motor linked with the opening and closing operation shaft 606 is arranged on the front plate 603, and the opening and closing operation shaft 606 is driven to move by the driving motor. The front plate 603 is further provided with an isolation switching indicator plate 608 and a grounding switching indicator plate 609. When the switch is used, the rotating plate 605 is rotated through the rotation of the switching operation shaft 606 and the grounding operation shaft 607, and finally the switch is opened and closed.

In some embodiments of the present invention, the operating mechanism body 1 is further provided with a rotating rod 101, one end of the rotating rod 101 is connected to the flange 2, the other end of the rotating rod 101 is connected to an interlocking rotating block 7, the interlocking rotating block 7 is provided with a first through hole 701, and the interlocking indication link 602 is provided with a second through hole 6021 adapted to the first through hole 701. Referring to fig. 2 and 5, the rotating rod 101 is an input rod for inputting torque, one end of the rotating rod 101 is connected to the flange 2 for driving the flange 2 to rotate, and the other end of the rotating rod 101 is connected to the interlocking rotating block 7 for driving the interlocking rotating block 7 to rotate. When the interlocking rotating block 7 is in a horizontal direction in an opening state (as shown in fig. 2), the first through hole 701 of the interlocking rotating block 7 and the second through hole 6021 of the interlocking indicating link 602 are locked together, and at the moment, the bottom of the interlocking indicating link 602 is at a distance from the operating hole of the switch, so that the operating hole of the switch leaks out, and the opening and closing operation of the switch can be performed. When the switch is in a closed state (as shown in fig. 5), the interlocking rotating block 7 rotates clockwise 90 degrees relative to the original state, the interlocking indicating link 602 is driven to move downwards, the operation hole of the switch is shielded, the switching-on and switching-off operation of the switch cannot be carried out, the five-prevention operation program is met, and the use effect is good.

To sum up, the embodiment of the utility model provides a spring 501 operating device for switch, including operating device main part 1, flange spare 2, push rod 3 and input connecting lever 4, flange spare 2 rotates with operating device main part 1 to be connected, and 3 one ends of push rod rotate with flange spare 2 to be connected, and the 3 other ends of push rod rotate with input connecting lever 4 to be connected, and input connecting lever 4 is connected with the switch, has simple structure, convenient to use's beneficial effect, and application scope is wider.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a spring operating mechanism for switch, its characterized in that includes operating mechanism main part, flange spare, push rod and input connecting lever, the flange spare with the operating mechanism main part rotates to be connected, push rod one end with the flange spare rotates to be connected, the push rod other end with the input connecting lever rotates to be connected, the input connecting lever is connected with the switch.

2. A spring operated mechanism for a switch according to claim 1 wherein the operating mechanism body is provided with an energy accumulating structure, the energy accumulating structure being connected to the flange member.

3. The spring operating mechanism for the switch according to claim 2, wherein the energy storage structure comprises a spring, an arresting plate and a connecting rod, the arresting plate is fixedly connected with the operating mechanism body, the arresting plate is provided with a through hole for the connecting rod to pass through, one end of the spring is connected with the arresting plate, one end of the connecting rod is connected with the spring, and the other end of the connecting rod is connected with the flange piece.

4. A spring operated mechanism for a switch according to claim 3 wherein the connecting rod is provided at one end with a stop ring connected to the end of the spring remote from the blocker plate.

5. A spring operated mechanism for a switch according to claim 3 wherein the operating mechanism body is further provided with a slotted plate provided with a recess to accommodate the spring.

6. The spring-operated mechanism for a switch according to claim 1, further comprising a partition interlocking structure provided with a partition interlocking plate link rod and an interlocking indication link rod, both of which are connected to the operating mechanism body.

7. The spring operating mechanism for the switch according to claim 6, wherein the operating mechanism body is further provided with a rotating rod, one end of the rotating rod is connected with the flange member, the other end of the rotating rod is connected with an interlocking rotating block, the interlocking rotating block is provided with a first through hole, and the interlocking indicating link rod is provided with a second through hole matched with the first through hole.

8. The spring operating mechanism for the switch according to claim 6, wherein the partition interlocking structure comprises a front plate and a rear plate which are connected with each other, the rear plate is provided with a rotating plate, and the rear plate is connected with a switching operating shaft and a grounding operating shaft.

9. The spring operation mechanism for a switch according to claim 8, wherein the front plate is provided with a drive motor that is interlocked with the opening/closing operation shaft.

10. The spring operating mechanism for a switch according to claim 8, wherein the front plate is further provided with an isolation switching on/off indicating plate and a ground switching on/off indicating plate.