A switching operation mechanism

By designing a universal toggle assembly, the problem of high specificity of the low-voltage switch operating mechanism is solved, and multi-special adaptation is achieved, which reduces the mold opening cost.

CN110911185BActive Publication Date: 2025-07-25SHENZHEN TIEON ENERGY TECH
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Patent Information

Application Number
CN201911347039.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-24
Publication Date
2025-07-25
Estimated Expiration
2039-12-24

AI Technical Summary

Technical Problem

The existing low-voltage switch operating mechanism is highly specialized, resulting in a dedicated operating mechanism for each switch, resulting in a large amount of waste of mold opening costs.

Method used

A general-purpose toggle assembly is designed, including a toggle frame body and a toggle wheel. The toggle wheel position is adjustable and adapted to low-voltage switches of different specifications. The opening and closing action of the switch handle is realized through the engagement connection between the toggle frame body and the operating component.

Benefits of technology

It realizes the versatility of the switch operating mechanism and is adapted to various specifications of low-voltage switches, reducing the cost of opening the mold in production.

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Abstract

The present invention discloses a switch operating mechanism, which belongs to the field of power distribution. The switch operating mechanism includes a universal toggle assembly, which includes: a toggle frame body, which is used to be installed in the switch operating mechanism to realize a transmission effect; a toggle wheel, which is installed on the outside of the toggle frame body, and the position of the toggle wheel relative to the toggle frame body is adjustable; when the toggle frame body moves, the toggle wheel is used to toggle the switch handle. The switch operating mechanism includes: an enclosure; an operating assembly, which is rotatably installed on the enclosure; and the universal toggle assembly; the toggle frame body is slidably installed in the enclosure; the toggle frame body is meshed and connected with one end of the operating assembly; when the operating assembly rotates, the operating assembly drives the toggle frame body to move horizontally in the enclosure, and the toggle frame body drives the toggle wheel to toggle the switch handle. The switch operating mechanism provided by the present invention can be adapted to low-voltage switches of different models, thereby reducing the mold opening cost in production.
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Description

Technical Field

[0001] The invention relates to the technical field of power distribution, and in particular to a switch operating mechanism. Background Art

[0002] At present, all low-voltage switches on the market need to be equipped with operating mechanisms to realize the opening and closing actions; however, the specifications of low-voltage switches vary according to the application environment; the operating mechanisms on the market are currently specialized, and switch manufacturers need to equip each switch with a dedicated switch operating mechanism. There are thousands of low-voltage switches on the market, which requires thousands of operating mechanisms to be configured, and each operating mechanism needs to be re-molded, so there is a large cost waste. Summary of the invention

[0003] The object of the present invention is to overcome the defects of the prior art and provide a switch operating mechanism to adapt to a variety of low-voltage switches.

[0004] To solve the above problems, the present invention provides:

[0005] A universal toggle assembly, comprising:

[0006] The toggle frame body is used to be installed in the switch operating mechanism to realize the transmission function;

[0007] A toggle wheel is installed on the outside of the toggle frame body, and the position of the toggle wheel relative to the toggle frame body is adjustable; when the toggle frame body moves, the toggle wheel is used to toggle the switch handle.

[0008] Furthermore, a receiving hole for inserting the switch handle is provided on the toggle frame body, and a pair of toggle wheels are symmetrically provided on both sides of the receiving hole; the toggle wheels are located at the edge of the receiving hole, and the toggle wheels partially extend to the opening of the receiving hole.

[0009] Furthermore, further, the toggle frame body includes a toggle plate and a pair of support plates, the toggle plate is slidably installed between the pair of support plates; the toggle wheel is installed on a side of the toggle plate away from the support plates.

[0010] Furthermore, the support plate is a retractable support plate, and its retracting direction is perpendicular to the plane where the toggle plate is located.

[0011] The present invention also provides a switch operating mechanism, comprising:

[0012] Frame;

[0013] An operating assembly rotatably mounted on the surrounding frame; and

[0014] The universal toggle assembly; the toggle frame body is slidably installed in the surrounding frame; the toggle frame body is meshed and connected with one end of the operating assembly; when the operating assembly rotates, the operating assembly drives the toggle frame body to move horizontally in the surrounding frame, and the toggle frame body drives the toggle wheel to toggle the switch handle.

[0015] Furthermore, the switch operating mechanism further comprises a locking rod disposed outside the enclosure, the locking rod comprising a blocking rod and a connecting portion; the connecting portion is synchronously rotatably connected with the operating assembly;

[0016] When the operating assembly drives the switch to close, the blocking rod protrudes from the bottom of the enclosure to prevent the switch operating mechanism from being installed in the power distribution cabinet;

[0017] When the operating assembly drives the switch to open, the blocking rod rotates to above the bottom of the surrounding frame.

[0018] Furthermore, the operating component includes:

[0019] An operating rod rotatably mounted on the outside of the enclosure; and

[0020] The gear assembly is connected to the operating rod in synchronous rotation; the gear assembly is meshed with the toggle frame body, and the toggle frame body is driven to move horizontally when the gear assembly rotates.

[0021] Furthermore, a row of gear matching holes meshing with the gear assembly is provided on the toggle frame body, and when the gear assembly rotates, the toggle frame body is driven to move laterally.

[0022] Furthermore, a guide column is provided on one side of the gear assembly close to the operating rod, and a travel groove cooperating with the guide column is provided on the surrounding frame, and the travel groove is used to limit the rotation angle of the gear assembly.

[0023] Furthermore, the operating mechanism further includes a limit assembly arranged on the surrounding frame, and the limit assembly includes:

[0024] A toggle switch is slidably mounted on the outside of the frame; and

[0025] A limit rod is telescopically installed inside the enclosure; the top end of the limit rod is connected to the toggle switch; the bottom end of the limit rod extends out of the bottom of the enclosure; the bottom end of the limit rod can be retracted into the enclosure under the action of external force.

[0026] The beneficial effects of the present invention are as follows: the switch operating mechanism provided by the present invention includes a universal toggle assembly, and a position-adjustable toggle wheel is provided on the toggle frame body of the universal toggle assembly, which is used to push the switch handle during use so that the switch handle can perform opening and closing actions. During use, the toggle frame body is installed in the switch operating mechanism, and the operator can adjust the position of the toggle wheel according to the specifications of the low-voltage switch to adapt the low-voltage switch, so that the toggle wheel can accurately toggle the switch handle of the low-voltage switch during work. Therefore, the universal toggle assembly provided by the present invention has a high degree of versatility, so that the switch operating mechanism also has corresponding versatility, and is adapted to low-voltage switches of various specifications. In production, there is no need to produce a dedicated switch operating mechanism for each low-voltage switch, thereby saving mold opening costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 A schematic structural diagram of a universal toggle assembly in a preferred embodiment of the present invention is shown;

[0029] Figure 2 A schematic diagram of the internal structure of a universal toggle assembly in a preferred embodiment of the present invention is shown;

[0030] Figure 3 It shows a structural schematic diagram of a universal toggle assembly in another preferred embodiment of the present invention;

[0031] Figure 4 A schematic diagram of the exploded structure of a switch operating mechanism in a preferred embodiment of the present invention is shown;

[0032] Figure 5 A schematic diagram of the structure of a switch operating mechanism in a preferred embodiment of the present invention is shown;

[0033] Figure 6 It shows a schematic diagram of the main structure of a switch operating mechanism in a preferred embodiment of the present invention;

[0034] Figure 7 A schematic diagram of the structure of the main shaft in a preferred embodiment of the present invention is shown;

[0035] Figure 8 A schematic diagram of the structure of a gear assembly in a preferred embodiment of the present invention is shown;

[0036] Figure 9Shows a schematic structural diagram of the locking rod in a preferred embodiment of the present invention;

[0037] Figure 10 Shows a schematic internal structural diagram of the switch operating mechanism in a preferred embodiment of the present invention;

[0038] Figure 11 Shows Figure 10 A partial enlarged structural diagram of part A in

[0039] Figure 12 Shows a schematic rear view structure inside the enclosure in a preferred embodiment of the present invention;

[0040] Figure 13 Shows Figure 12 A sectional structural diagram in the A-A direction in

[0041] Figure 14 Shows a schematic structural diagram of the limit component in a preferred embodiment of the present invention;

[0042] Figure 15 Shows a schematic structural diagram of the switch operating mechanism during use in a preferred embodiment of the present invention;

[0043] Figure 16 Shows a schematic assembly structure diagram of the switch operating mechanism and the switch in a preferred embodiment of the present invention.

[0044] Description of main component symbols:

[0045] 1 - Enclosure; 101 - Travel groove; 2 - Operating rod; 3 - Main shaft; 301 - Section plane; 4 - Snap ring; 5 - First backing plate; 6 - Locking rod; 601 - Stop rod; 602 - Connection part; 7 - Gear; 701 - Guide post; 702 - First adapter plate; 8 - Dialing frame body; 801 - Dialing wheel; 802 - Accommodation hole; 803 - Gear mating hole; 804 - Mounting hole; 805 - Support plate; 806 - Second chute; 807 - Dialing plate; 9 - Toggle switch; 10 - Second adapter plate; 11 - Limit rod; 12 - Elastic member; 13 - Connecting plate; 1301 - First connecting arm; 1302 - Second connecting arm; 14 - Hanging ear; 15 - Pressure plate; 16 - Second backing plate; 17 - Mounting bracket; 1701 - Limit hole; 18 - Low-voltage switch; 1801 - Switch handle. Detailed description of the specific implementation

[0046] The following describes in detail the embodiments of the present invention. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.

[0047] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0048] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0049] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0051] Embodiment 1

[0052] See also Figure 1 and Figure 2 In the embodiment, a universal toggle assembly is provided for use in a switch operating mechanism; when the switch operating mechanism is working, the universal toggle assembly is used to push the switch handle 1801 of the low-voltage switch 18, so that the switch handle 1801 moves to the left / right to realize the opening and closing action.

[0053] The universal toggle assembly includes a toggle frame body 8 and a toggle wheel 801; the toggle wheel 801 is detachably installed on the outside of the toggle frame body 8, and the position of the toggle wheel 801 relative to the toggle frame body 8 is adjustable; the toggle wheel 801 is used to push the switch handle 1801 when the toggle frame body 8 moves, thereby realizing the opening and closing of the low-voltage switch 18.

[0054] During use, the toggle frame body 8 is slidably mounted on the surrounding frame in the switch operating mechanism; the switch operating mechanism is then fixedly mounted on one side of the low-voltage switch 18, so that the toggle frame body 8 is disposed close to the low-voltage switch 18; the switch handle 1801 of the low-voltage switch 18 is disposed correspondingly to the toggle wheel 801. The switch operating mechanism is operated to move the toggle frame body 8, and the toggle wheel 801 moves with the toggle frame body 8, so that the toggle wheel 801 pushes the switch handle 1801 to the left / right, and pushes the switch handle 1801 to realize the opening and closing action.

[0055] The operator can adjust the position of the toggle wheel 801 according to the regulations of the low-pressure switch 18 so that the switch operating mechanism is adapted to the low-pressure switch 18; during use, the toggle wheel 801 can accurately push the switch handle 1801.

[0056] Embodiment 2

[0057] See also Figures 1 to 3 On the basis of the first embodiment, in the embodiment, the toggle frame body 8 includes a toggle plate 807 and a pair of support plates 805. In this embodiment, the toggle plate 807 and the two support plates 805 are an integral structure; the toggle wheel 801 is arranged on a side of the toggle plate 807 away from the support plates 805.

[0058] The toggle plate 807 is provided with a receiving hole 802 for inserting the switch handle 1801, and the two toggle wheels 801 are respectively provided on both sides of the receiving hole 802; the toggle wheel 801 is provided close to the edge of the receiving hole 802, and part of the toggle wheel 801 extends to the opening of the receiving hole 802. Thus, the receiving space of the switch handle 1801 is increased, and the contact point between the toggle wheel 801 and the switch handle 1801 is close to the middle of the switch handle 1801, so as to prevent the toggle wheel 801 from slipping off the switch handle 1801 when pushing the switch handle 1801.

[0059] In the embodiment, two rows of mounting holes 804 are symmetrically arranged on both sides of the accommodating hole 802 for mounting the toggle wheel 801; the toggle wheel 801 is detachably mounted at the mounting hole 804. Furthermore, the operator can adjust the lateral position of the toggle wheel 801 according to the lateral position of the switch handle 1801, so that the lateral position of the toggle wheel 801 is adapted to the position of the switch handle 1801, so that when the toggle frame body 8 moves, the toggle wheel 801 can accurately push the switch handle 1801 to realize the opening and closing of the low-voltage switch 18. The toggle wheel 801 can be mounted at the mounting hole 804 by bolt fixing, thread connection, clamping, etc.

[0060] In some other embodiments, the toggle plate 807 is slidably installed between the two support plates 805. A second slide groove 806 is provided on one side of the two support plates 805 close to the toggle plate 807, and the toggle plate 807 is movably arranged in the second slide groove 806. The operator can adjust the lateral position of the toggle plate 807 according to the specifications of the low-voltage switch 18; thereby adjusting the lateral position of the toggle wheel 801 so that the toggle wheel 801 is adapted to the position of the switch handle 1801. When in use, the toggle plate 807 and the support plate 805 can be fixed by fasteners such as screws.

[0061] In some other embodiments, the support plate 805 is a retractable support plate, and its retracting direction is perpendicular to the plane where the toggle plate 807 is located. Specifically, the support plate 805 can be set as a two-section structure, one of which is embedded in the other section and can extend outward, and the position between the two sections can be fixed by a positioning pin. When in use, the operator can adjust the height of the support plate 805 according to the thickness of the low-voltage switch 18 to change the distance from the toggle wheel 801 to the low-voltage switch, so that the toggle wheel 801 can contact the switch handle 1801 of the low-voltage switch 18.

[0062] Of course, in some other embodiments, the support plate 805 can also be configured as a telescopic support plate with three sections, four sections, or other numbers of sections.

[0063] The universal toggle assembly provided by the present invention can adjust the lateral position of the toggle wheel 801 and the distance from the toggle wheel 801 to the low-voltage switch 18 according to the specifications of the low-voltage switch 18, so that the universal toggle frame is adapted to low-voltage switches 18 of various specifications.

[0064] Embodiment 3

[0065] See also Figures 4 to 13, In the embodiment, a switch operating mechanism is provided for being assembled and used on a low-voltage switch 18. Generally, when the low-voltage switch 18 is installed in a power distribution cabinet, a switch operating mechanism needs to be installed on the low-voltage switch 18 so that the subsequent operator can directly operate the low-voltage switch 18 outside the power distribution cabinet.

[0066] The switch operating mechanism includes a surrounding frame 1, an operating component installed on the surrounding frame 1, and the universal toggle frame. The toggle frame body 8 is slidably installed in the surrounding frame 1; the toggle frame body 8 is meshed and connected with one end of the operating component. When the operating component is rotated, the operating component drives the toggle frame body 8 to move horizontally, so as to drive the toggle wheel 801 to toggle the switch handle 1801.

[0067] In the embodiment, the surrounding frame 1 is in the shape of a cube with one side open; the space surrounded by the cube is defined as the inner side of the surrounding frame 1; the space outside the cube is defined as the outer side of the surrounding frame 1. The above definitions are only for facilitating the position description of each component in this application and do not constitute a limitation to this application.

[0068] One end of the support plate 805 of the toggle frame body 8 away from the toggle plate 807 is slidably installed on the surrounding frame 1. Specifically, pressing plates 15 are fixedly installed at positions close to the upper and lower edges inside the surrounding frame 1, and a second cushion plate 16 is arranged between the pressing plate 15 and the front panel of the surrounding frame 1. Thus, a pair of first sliding grooves are formed between the pressing plate 15 and the surrounding frame 1; one bending part is arranged at one end of each of the two support plates 805 away from the toggle plate 807, and the two bending parts are respectively inserted into the corresponding first sliding grooves, so that the toggle frame body 8 is slidably installed on the surrounding frame 1.

[0069] In the embodiment, the operating component includes a gear component and an operating rod 2; the gear component is synchronously rotationally connected with the operating rod 2. The operating rod 2 is rotatably installed on the outer side of the surrounding frame 1; the gear component is installed on the inner side of the surrounding frame 1; the gear component is meshed and connected with the toggle frame body 8; thus, when the operating rod 2 is rotated, the gear component drives the toggle frame body 8 to move horizontally along the inner wall of the surrounding frame 1.

[0070] In this embodiment, the operating rod 2 is rotatably installed on the surrounding frame 1 through a main shaft 3; the main shaft 3 is rotatably installed on the surrounding frame 1, and the operating rod 2 is fixedly connected with the main shaft 3; thus, the main shaft 3 and the operating rod 2 are synchronously rotated. In this embodiment, the operating rod 2 is a square rod, one end of the operating rod 2 is inserted into the shaft hole of the main shaft 3, and then fastened by bolts, so as to realize the fastening connection between the operating rod 2 and the main shaft 3.

[0071] In some other embodiments, the operating rod 2 may also be configured as a rod-shaped structure such as a cylindrical rod or other shapes.

[0072] In the embodiment, the gear assembly includes a gear 7 and a guide post 701. One end of the main shaft 3 away from the operating rod 2 extends into the inner side of the surrounding frame 1, and the gear 7 is fixedly installed on the main shaft 3. Thus, the main shaft 3 drives the gear 7 to rotate synchronously.

[0073] The guide post 701 is arranged on the side of the gear 7 close to the main shaft 3; the guide post 701 is fixedly installed on the gear 7 through a first adapter plate 702; thus, while the gear 7 rotates, the guide post 701 rotates synchronously around the main shaft 3. A travel groove 101 is provided on the surrounding frame 1 and is matched with the guide post 701, and the guide post 701 moves in the travel groove 101; thus, the rotation angle of the gear 7 is limited, and further the rotation angle of the operating rod 2 is controlled, so as to prevent the operator from rotating the operating rod 2 excessively and damaging the low-voltage switch 18.

[0074] In some other embodiments, the gear 7 can be directly fixedly installed on the operating rod 2, and one end of the operating rod 2 extends into the inner side of the surrounding frame 1 and is fixedly connected to the gear 7.

[0075] In some other embodiments, the guide post 701 is directly fixedly installed on the disk surface on the side of the gear 7 close to the main shaft 3.

[0076] In the embodiment, a row of gear mating holes 803 meshing with the gear 7 are provided on a support plate 805 of the toggle frame body 8; during the rotation of the gear 7, the teeth of the gear 7 sequentially move from one gear mating hole 803 to an adjacent another gear mating hole 803; thus, when the gear 7 rotates, the toggle frame body 8 is pushed to move horizontally.

[0077] In the embodiment, the switch operating mechanism further includes a locking rod 6, and the locking rod 6 is located outside the surrounding frame 1. The locking rod 6 includes a blocking rod 601 and a connecting portion 602 which are connected; the connecting portion 602 is fixedly connected to the main shaft 3, and further the locking rod 6 rotates synchronously with the main shaft 3; the blocking rod 601 rotates around the central axis of the connecting portion 602.

[0078] Specifically, the connecting portion 602 is provided with a connecting hole through which the main shaft 3 passes; a cutting surface 301 is provided at the contact portion between the main shaft 3 and the connecting hole; another cutting surface matching the cutting surface 301 is provided on the side wall of the connecting hole, so as to realize the positioning between the locking lever 6 and the main shaft 3. Subsequently, the connecting portion 602 is locked on the main shaft 3 by a circlip 4, that is, the fixed installation of the locking lever 6 and the main shaft 3 is realized; a first backing plate 5 is further provided between the circlip 4 and the connecting portion 602.

[0079] In some other embodiments, the connecting hole can be set into other structures such as polygon, ellipse, gear shape, etc.; the outer surface of the main shaft 3 is provided with a shape matching the connecting hole to realize the positioning installation of the main shaft 3 and the locking lever 6.

[0080] In some other embodiments, the locking lever 6 can also be fixedly installed on the main shaft 3 by connection methods such as welding, threaded connection, clamping, etc.

[0081] In some other embodiments, the locking lever 6 can be directly fixedly connected to the operating lever 2.

[0082] When the operating lever 2 is rotated to close the low-voltage switch, the blocking lever 601 protrudes from the bottom of the surrounding frame 1; thus, when the low-voltage switch 18 is installed in the power distribution cabinet, the blocking lever 601 will prevent the installation of the low-voltage switch 18, thereby avoiding the danger caused by the low-voltage switch 18 being powered on to the operator. When the operating lever 2 is rotated to open the low-voltage switch 18, the blocking lever 601 rotates above the bottom of the surrounding frame 1; thus, the low-voltage switch 18 can be smoothly installed into the power distribution cabinet. Therefore, during the installation of the low-voltage switch 18, the switch operating mechanism provided by the present invention can effectively play an anti-fooling role and avoid the low-voltage switch 18 being powered on during installation, threatening the safety of the operator.

[0083] Please refer to Figure 12 and Figure 14 . Further, in the embodiment, a limiting component is further provided in the surrounding frame 1. The limiting component includes a toggle switch 9 and a limiting rod 11. The top end of the limiting rod 11 is fixedly connected to the toggle switch 9. The toggle switch 9 is slidably installed outside the surrounding frame 1. The limiting rod 11 is telescopically installed inside the surrounding frame 1; the bottom end of the limiting rod 11 extends out of the bottom of the surrounding frame 1; a through hole through which the limiting rod 11 passes is provided at the bottom of the surrounding frame 1. When the bottom end of the limiting rod 11 can be retracted into the surrounding frame 1 under an external force.

[0084] A connecting plate 13 is fixedly installed on the side wall of the surrounding frame 1. A first connecting arm 1301 and a second connecting arm 1302 through which the limiting rod 11 passes are arranged on the connecting plate 13. An elastic member 12 is arranged between the first connecting arm 1301 and the second connecting arm 1302. The elastic member 12 is used to push the bottom end of the limiting rod 11 to extend out of the bottom of the surrounding frame 1, so as to play the role of a limit switch operating mechanism during use. The elastic member 12 is arranged around the limiting rod 11.

[0085] A first flange (not shown in the figure) is provided at a position of the limiting rod 11 close to the second connecting arm 1302. The first flange is located on a side of the second connecting arm 1302 close to the first connecting arm 1301. One end of the elastic member 12 abuts against the first flange, and the other end of the elastic member 12 abuts against the first connecting arm 1301. The elastic member 12 is in a compressed state. Under the thrust of the elastic member 12, the bottom end of the limiting rod 11 is pushed to extend out of the bottom of the surrounding frame 1.

[0086] In some other embodiments, a second flange (not shown in the figure) is provided at a position of the limiting rod 11 close to the first connecting arm 1301. The second flange is arranged on a side of the first connecting arm 1301 close to the second connecting arm 1302. One end of the elastic member 12 is fixedly connected to the second flange; the other end of the elastic member 12 is fixedly connected to the second connecting arm 1302; the elastic member 12 is in a stretched state. Thus, when the limiting rod 11 is in a state without external force, under the pulling force of the elastic member 12, the bottom end of the limiting rod 11 extends out of the bottom of the surrounding frame 1.

[0087] Further, in this embodiment, the elastic member 12 is selected as a spring.

[0088] In some other embodiments, the elastic member 12 can also be selected as elastic components such as a flexible block or a spring piece.

[0089] In the embodiment, one end of the limiting rod 11 close to the toggle switch 9 passes through the surrounding frame 1 and is connected to the toggle switch 9; the limiting rod 11 is connected to the toggle switch 9 through a second adapter plate 10. A slot hole for inserting the limiting rod 11 is provided in the middle of the second adapter plate 10; the limiting rod 11 is in interference fit with the slot hole to realize the fixed connection between the limiting rod 11 and the second adapter plate 10. A convex block is provided on one side of the second adapter plate 10 close to the toggle switch 9; a groove matching the convex block is provided on one side of the toggle switch 9 close to the second adapter plate 10; thus, when installing the second adapter plate 10 and the toggle switch 9, positioning can be realized between the convex block and the groove, and then fastening is carried out by screws, so as to facilitate installation and avoid random movement between the second adapter plate 10 and the toggle switch 9 during the installation process.

[0090] A through hole through which the convex block on the second adapter plate 10 passes is provided on the surrounding frame 1; the side wall of the through hole is located between the second adapter plate 10 and the toggle switch 9. When the toggle switch 9 moves up and down, the side wall of the through hole slides relatively between the second adapter plate 10 and the toggle switch 9; thereby realizing the sliding installation of the toggle switch 9 on the surrounding frame 1. When the toggle switch 9 moves up and down, the limiting rod 11 is driven to move up and down, so as to realize that the bottom end of the limiting rod 11 extends out of the bottom of the surrounding frame 1 or retracts into the surrounding frame 1.

[0091] Further, anti-slip lines are provided on the surface of one side of the toggle switch 9 far from the limiting rod 11, so that when the user operates the toggle switch 9, slipping is not likely to occur, which is more conducive to the user operating the toggle switch 9 to complete the installation of the switch mechanism. A toggle mark is also provided on the surface of one side of the toggle switch 9 far from the limiting rod 11, which is used to indicate the direction for opening the limiting component; that is, operating the toggle switch 9 in the direction shown by the toggle mark drives the limiting rod 11 to retract into the surrounding frame 1.

[0092] In the embodiment, an ear 14 is connected to both sides of the surrounding frame 1 to facilitate the handling and installation of the switch operating mechanism.

[0093] Please refer to Figure 15 and Figure 16 , the switch operating mechanism further includes a mounting bracket 17; the mounting bracket 17 includes a bottom plate and a side plate connected to each other; the surrounding frame 1 is fixedly installed on the bottom plate; when installing the low-voltage switch 18, the low-voltage switch 18 is installed between the side plate and the surrounding frame 1.

[0094] Specifically, during installation, first fixedly install the low-voltage switch 18 on the side plate of the mounting bracket 17; then insert the switch handle 1801 of the low-voltage switch 18 into the receiving hole 802 of the toggle frame body 8, and fixedly install the surrounding frame 1 on the bottom plate of the mounting bracket 17. A limiting hole 1701 matching the limiting rod 11 is provided on the bottom plate of the mounting bracket 17; during installation, toggle the toggle switch 9 to retract the bottom end of the limiting rod 11 into the surrounding frame 1; after aligning the surrounding frame 1 with the low-voltage switch 18 and the mounting bracket 17, release the toggle switch 9, and the bottom end of the limiting rod 11 is inserted into the limiting hole 1701 to achieve the positioning installation of the surrounding frame 1 and the mounting bracket 17; furthermore, relative movement of the surrounding frame 1 relative to the low-voltage switch 18 during use is avoided.

[0095] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0096] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A switching operating mechanism, characterized in that, Comprising: Enclosing frame; Operating component, rotatably mounted on the enclosing frame; Universal type toggle component, including a toggle frame body and a toggle wheel, the toggle frame body is slidably mounted inside the enclosing frame; the toggle frame body is meshed and connected to one end of the operating component, and the toggle frame body is used to achieve a transmission function in the switch operating mechanism; the toggle wheel is mounted on the outer side of the toggle frame body, and the position of the toggle wheel relative to the toggle frame body is adjustable; when the toggle frame body moves and the operating component rotates, the operating component drives the toggle frame body to move horizontally inside the enclosing frame, and the toggle frame body drives the toggle wheel to toggle the switch handle; and A locking rod arranged outside the enclosing frame, the locking rod includes a stop rod and a connecting part; the connecting part is synchronously rotatably connected to the operating component; when the operating component drives the switch to close, the stop rod protrudes from the bottom of the enclosing frame to prevent the switch operating mechanism from being installed into the power distribution cabinet; when the operating component drives the switch to open, the stop rod rotates above the bottom of the enclosing frame.

2. The switching operation mechanism according to claim 1, wherein A receiving hole for inserting the switch handle is provided on the toggle frame body, and a pair of the toggle wheels are symmetrically arranged on both sides of the receiving hole; the toggle wheels are located at the edge of the receiving hole, and a part of the toggle wheels extends to the opening of the receiving hole.

3. The switching operating mechanism according to claim 1 or 2, characterized in that, The toggle frame body includes a toggle plate and a pair of support plates, and the toggle plate is slidably mounted between the pair of support plates; the toggle wheel is mounted on the side of the toggle plate away from the support plates.

4. The switching operation mechanism according to claim 3, characterized in that, The support plate is a telescopic support plate, and its telescopic direction is perpendicular to the plane where the toggle plate is located.

5. The switch operating mechanism according to claim 1, wherein The operating component includes: An operating rod, rotatably mounted outside the enclosing frame; and A gear component, synchronously rotatably connected to the operating rod; the gear component is meshed and connected to the toggle frame body, and when the gear component rotates, it drives the toggle frame body to move horizontally.

6. The switching operation mechanism according to claim 5, characterized in that, A row of gear mating holes meshed with the gear component are provided on the toggle frame body, and when the gear component rotates, it drives the toggle frame body to move horizontally.

7. The switching operation mechanism according to claim 5 or 6, characterized in that, A guide post is provided on one side of the gear component close to the operating rod, and a travel groove matched with the guide post is provided on the enclosing frame, and the travel groove is used to limit the rotation angle of the gear component.

8. The switching operation mechanism according to claim 1, wherein The switch operating mechanism further includes a limit component arranged on the enclosing frame, and the limit component includes: A toggle switch, slidably mounted outside the enclosing frame; and A limit rod, telescopically mounted inside the enclosing frame; the top end of the limit rod is connected to the toggle switch; the bottom end of the limit rod extends out of the bottom of the enclosing frame; the bottom end of the limit rod can be retracted into the enclosing frame under the action of an external force.

Citation Information

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