CN210865967U - Mechanical position state indicating device and automatic transfer switching device with same - Google Patents
Mechanical position state indicating device and automatic transfer switching device with same Download PDFInfo
- Publication number
- CN210865967U CN210865967U CN201922387504.4U CN201922387504U CN210865967U CN 210865967 U CN210865967 U CN 210865967U CN 201922387504 U CN201922387504 U CN 201922387504U CN 210865967 U CN210865967 U CN 210865967U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- display
- indicating device
- mechanical position
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a mechanical position state indicating device and have its automatic transfer switch electrical apparatus belongs to low-voltage apparatus technical field, mechanical position state indicating device includes: a cover plate having a display window; a display panel; an energy storage structure; the display disc is connected with the drive shaft of motor, and the display disc is rotationally connected inside the apron, motor during operation, the drive shaft makes the display disc rotate, when rotating to preset position, the display identification in the display disc outside shows through the display window of apron, energy storage structural connection is between display disc and drive shaft, remove to preset position for the display disc and provide power, the motor passes through energy storage structure drive display disc and rotates, avoid motor and display disc synchronous rotation, guarantee the accuracy of display identification of display window.
Description
Technical Field
The utility model relates to a low-voltage apparatus technical field, concretely relates to mechanical position state indicating device and have its automatic transfer switch electrical apparatus.
Background
With the increasing requirements for power utilization and power supply stability in the modern times, the importance of the automatic transfer switching device is increasing, wherein the transfer between two power supplies can provide a continuous and reliable power supply for a load so as to ensure the continuous operation of the load.
The mechanical position state indicating device of the automatic transfer switch electric appliance currently used in the market mostly has two operation modes, namely a manual mode and an automatic mode, wherein in the manual mode, a handle is used for switching the state, and the handle and an internal structure are synchronously operated; during the automatic mode, carry out the state switching by motor drive, because motor turned angle and the non-fixed angle value of stroke angle, and the deviation is big, cause deciliter to instruct unclear, inaccurate, the information erroneous judgement appears.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the not accurate defect of automatic transfer switch mechanical position state indication among the prior art to a mechanical position state indicating device and have its automatic transfer switch electrical apparatus are provided.
A mechanical position status indicating device, comprising:
a cover plate having a display window;
the display disc is rotatably connected inside the cover plate, the center of the display disc is suitable for being connected with a driving shaft of a motor, and a display mark is arranged at the position, corresponding to the display window, of the outer edge of the display disc;
the energy storage structure is connected between the display disc and a driving shaft of the motor, and the motor drives the display disc to rotate through the energy storage structure; when the motor is driven, the energy storage structure has a biasing force that moves the display panel to a preset position.
As a preferred technical solution, the energy storage structure includes:
the energy storage wheel is concentrically connected with the display disc and is provided with an ear plate extending outwards in the radial direction, and the ear plate is provided with a long hole;
the positioning rod is arranged in the strip hole of the ear plate in a penetrating way, and two ends of the positioning rod are supported on the supporting frame; the support frame is provided with a first sliding groove suitable for the positioning rod to slide, and a plurality of semi-arc grooves used for accommodating the positioning rod are formed in one side wall of the first sliding groove;
the energy storage rod is arranged on the support frame in a sliding mode and located on one side of the half-arc groove of the first sliding groove, and the energy storage rod is connected with the positioning rod through an elastic piece.
As a preferable technical solution, the first sliding groove is an arc shape having a concave surface facing the rotation center of the energy storage wheel.
As a preferred technical scheme, the support frame is provided with a second sliding groove for supporting the energy storage rod, and the second sliding groove is in an arc shape with a concave surface facing the first sliding groove.
As a preferable technical solution, the support frame is provided with a second sliding chute for supporting the energy storage rod, and the second sliding chute is a long strip shape perpendicular to a perpendicular bisector of two end points of the first sliding chute.
As a preferred technical scheme, micro switches are respectively arranged at two ends of the first sliding groove on the supporting frame, and the micro switches are suitable for being in contact with the positioning rods.
As a preferred technical solution, the method further comprises:
and the center of the manual cam is connected with a driving shaft of the motor, and the circumferential surface far away from the center is rotationally connected with the energy storage rod of the energy storage structure.
Preferably, the manual cam has a protruding end protruding radially outward, and the protruding end is rotatably connected to the energy storage lever.
In a preferred embodiment, the manual cam has an intermediate layer in it, in which the lug of the energy-accumulating wheel is accommodated.
The utility model also provides an automatic change-over switch electrical apparatus, include mechanical position state indicating device.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a mechanical position state indicating device, the display panel is connected with the drive shaft of motor, and the display panel rotationally connects inside the apron, the motor during operation, the drive shaft makes the display panel rotate, rotate when predetermineeing the position, the display identification in the display panel outside shows through the display window of apron, energy storage structure connects between display panel and drive shaft, move to predetermineeing the position and provide power for the display panel, the motor passes through energy storage structure drive display panel and rotates, avoid motor and display panel synchronous rotation, guarantee the accuracy of display window's display identification.
2. The utility model provides a mechanical position state indicating device, when the energy storage pole moved on the support frame, pulling elastic component, make elastic component have elastic potential energy, elastic potential energy that elastic component has makes the locating lever slide in first spout, remove to another half arc groove from one of them half arc groove, and the block is at half arc inslot, and simultaneously, the locating lever slides in rectangular hole, make the energy storage wheel rotate, drive the display panel rotation in the time of energy storage wheel pivoted, make the display panel remove to predetermineeing position department, half arc groove rigidity, display panel turned angle is fixed, make that the display sign can be accurate show.
3. The utility model provides a mechanical position state indicating device, first spout are the arc of concave surface towards the rotation center of energy storage wheel, and the concave surface makes the direction of the locating lever removal in the first spout confirm towards energy storage wheel rotation center, and the arc then lets the locating lever more smooth and easy when removing, prevents that the locating lever from blocking at the intermediate position.
4. The utility model provides a mechanical position state indicating device is equipped with the second spout on the support frame for the energy storage pole has fixed removal orbit when removing, and the arc spout is then convenient for the energy storage pole and removes, avoids the energy storage pole to receive the resistance when removing. Affecting the operating state and efficiency of the energy storage structure.
5. The utility model provides a mechanical position state indicating device, second spout can also set up to rectangular shape, and when the energy storage pole removed in rectangular shape spout, can make the elastic component have elastic potential energy equally, drive the locating lever and remove.
6. The utility model provides a mechanical position state indicating device, the both ends of first spout all are equipped with micro-gap switch in the support frame, and micro-gap switch be suitable for with the locating lever contact, when the locating lever relocation, the different micro-gap switch of contact makes its circuit closed, with the circuit switch-on of envisioning.
7. The utility model provides a mechanical position state indicating device, manual cam are the drive arrangement of energy storage wheel, and the energy storage pole rotates to be connected on manual cam's periphery, only need rotate manual cam alright make the energy storage pole remove in the automatic transfer switch outside.
8. The utility model provides a mechanical position state indicating device, manual cam have the overhang that outwards stretches out, are convenient for install the energy storage pole, make the energy storage pole rotate at the overhang, prevent that the energy storage pole from removing at will, restrict the energy storage pole and rotate at the overhang.
9. The utility model provides a mechanical position state indicating device has the intermediate layer in the manual cam, is suitable for the otic placode of placing the energy storage wheel for the locating lever when removing, drives the otic placode simultaneously and removes in the intermediate layer, provides certain space for the rotation of otic placode.
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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top view of an automatic transfer switching device with a mechanical position status indicating device according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural diagram of a main body of the mechanical position status indicating device provided by the present invention;
fig. 4 is a schematic view of an internal structure of the mechanical position status indicating device provided by the present invention;
FIG. 5 is an exploded view of FIG. 3;
FIG. 6 is a schematic diagram of an energy storage structure;
FIG. 7 is an exploded view showing the disk and energy storage structure;
FIG. 8 is a left side view showing the disk and energy storage structure;
FIG. 9 is a schematic structural view of the supporting frame;
FIG. 10 is a schematic structural view of a manual cam;
fig. 11 is a schematic view of the microswitch installation.
Description of reference numerals:
1. a cover plate; 2. displaying a window; 3. a handle; 4. a support frame; 41. a first chute; 42. a half-arc groove; 43. a second chute; 5. a microswitch; 6. a manual cam; 61. an overhang; 62. an interlayer; 7. a display panel; 8. an energy storage structure; 81. an energy storage wheel; 82. positioning a rod; 83. an elastic member; 84. an energy storage rod; 85. an ear plate; 9. a drive shaft; 10. a connecting shaft; 11. a movable contact; 12. a stationary contact; 13. a load contact.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 3, for the utility model provides a mechanical position state indicating device's a specific embodiment, display panel 7 is connected with the drive shaft 9 of motor, and display panel 7 rotationally connects inside apron 1, the motor during operation, drive shaft 9 makes display panel 7 rotate, when rotating to preset the position, the demonstration sign in the display panel 7 outside shows through display window 2 of apron 1, energy storage structure 8 connects between display panel 7 and drive shaft 9, move to preset the position and provide power for display panel 7, the motor passes through energy storage structure 8 and drives display panel 7 and rotate, avoid motor and display panel 7 synchronous rotation, guarantee the accuracy of the demonstration sign of display window 2.
As shown in fig. 4-9, in the mechanical position status indicating device provided by the present invention, in the energy storing structure 8, the energy storing wheel 81 is concentrically connected with the display panel 7 and has an ear plate 85, the ear plate 85 has a long hole, a positioning rod 82 is inserted into the long hole, two ends of the positioning rod 82 are supported on the supporting frame 4, the supporting frame 4 has a first sliding slot 41, the first sliding slot 41 has a plurality of half arc slots 42, the half arc slots 42 are used for presetting positions of the display panel 7, the energy storing rod 84 is disposed on the supporting frame 4 and located at one side of the first sliding slot 41, the energy storing rod 84 is connected with the positioning rod 82 through an elastic member 83, when the energy storing rod 84 moves on the supporting frame 4, the elastic member 83 is pulled to make the elastic member 83 have elastic potential energy, the elastic potential energy of the elastic member 83 makes the positioning rod 82 slide in the first sliding slot 41, and moves from one of the half arc slots 42 to the other half arc slot 42, and the block is in half arc groove 42, and simultaneously, locating lever 82 slides in the rectangular hole for energy storage wheel 81 rotates, drives display panel 7 rotation when energy storage wheel 81 rotates, makes display panel 7 remove to preset position department, and half arc groove 42 rigidity, display panel 7 turned angle are fixed, makes that the demonstration sign can be accurate show.
Specifically, the elastic member 83 is two springs arranged in parallel.
The utility model provides a mechanical position state indicating device, first spout 41 are the arc of concave surface towards the rotation center of energy storage wheel 81, and the concave surface makes the direction that locating lever 82 in the first spout 41 removed confirm towards energy storage wheel 81 rotation center, and the arc is then more smooth and easy when letting locating lever 82 remove, prevents that locating lever 82 from blocking at the intermediate position.
The utility model provides a mechanical position state indicating device is equipped with second spout 43 on the support frame 4 for energy storage pole 84 has fixed removal orbit when removing, and the arc spout is convenient for then energy storage pole 84 removes, avoids energy storage pole 84 to receive the resistance when removing. Affecting the operating state and efficiency of the energy storage structure 8.
The utility model provides a mechanical position state indicating device, second spout 43 can also set up to rectangular shape, and when energy storage pole 84 removed in rectangular shape spout, can make elastic component 83 have elastic potential energy equally, drive locating lever 82 and remove.
As shown in fig. 11, the utility model provides a mechanical position state indicating device, the both ends of first spout 41 all are equipped with micro-gap switch 5 in the support frame 4, and micro-gap switch 5 is suitable for and contacts with locating lever 82, and when locating lever 82 changes the position, the different micro-gap switch 5 of contact makes its circuit closed, and the circuit switch-on of envisioning.
The utility model provides a mechanical position state indicating device, manual cam 6 are the drive arrangement of energy storage wheel 81, and energy storage pole 84 rotates to be connected on manual cam 6's periphery, only need rotate manual cam 6 alright make energy storage pole 84 remove in the automatic transfer switch outside.
As shown in fig. 10, the present invention provides a mechanical position status indicating device, wherein the manual cam 6 has an outward protruding end 61, so as to facilitate the installation of the energy storage rod 84, and the energy storage rod 84 is rotated at the protruding end 61, thereby preventing the energy storage rod 84 from moving at will and limiting the energy storage rod 84 from rotating at the protruding end 61.
As shown in fig. 8 and 10, the utility model provides a mechanical position state indicating device has intermediate layer 62 in the manual cam 6, is suitable for the otic placode 85 of placing energy storage wheel 81 for locating lever 82 drives otic placode 85 and removes in intermediate layer 62 simultaneously when removing, provides certain space for the rotation of otic placode 85.
Specifically, the handle 3 is further arranged on the outer side of the manual cam 6, so that the manual cam 6 can be conveniently rotated.
As shown in fig. 1 and 2, the utility model provides a mechanical position state indicating device, one side still is connected with the contactor structure, the contactor structure has connecting axle 10, connecting axle 10 is connected with the cooperation of energy storage wheel 81, can rotate along with energy storage wheel 81, be provided with movable contact 11 on the connecting axle 10, be suitable for with the inside stationary contact 12 of contactor structure and load contact 13 contact, when changing the state demonstration at every turn, the stationary contact 12 of the inside movable contact 11 contact of contactor structure changes thereupon, and change at every turn and all be connected with load contact 13, reach the effect that changes the circuit.
The mechanical position state indicating device provided by the utility model, when working, the energy storage rod 84 is in the middle position of the second chute 43, the display panel 7 also displays the middle mark in the display window 2, when the state display of the automatic change-over switch needs to be changed, the manual cam 6 is stirred upwards, the protruding end 61 of the manual cam 6 drives the energy storage rod 84 to move downwards along the second chute 43 of the support frame 4, when moving to the top end of the second chute 43, the elastic piece 83 is pulled open, the elastic potential energy is provided, the elastic potential energy enables the positioning rod 82 to move along the first chute 41, when moving to the next half arc groove 42, the positioning rod 82 slides along the long strip hole on the ear plate 85 of the energy storage wheel 81, the energy storage wheel 81 is driven to rotate, the energy storage wheel 81 drives the display panel 7 sleeved on the outer side of the energy storage wheel 81 to rotate, the mark on the display panel 7 after the rotation is finished displays the display window 2, the change of the status indication is completed.
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 can be made without departing from the scope of the invention.
Claims (10)
1. A mechanical position status indicating device, comprising:
a cover plate (1) having a display window (2);
the display disc (7) is rotatably connected inside the cover plate (1), the center of the display disc (7) is suitable for being connected with a driving shaft (9) of a motor, and a display mark is arranged at the position, corresponding to the display window (2), of the outer edge of the display disc (7);
the energy storage structure (8) is connected between the display disc (7) and a driving shaft (9) of the motor, and the motor drives the display disc (7) to rotate through the energy storage structure (8); when the motor is driven, the energy storage structure (8) has a biasing force that moves the display panel (7) to a preset position.
2. The mechanical position status indicating device according to claim 1, wherein the energy storage structure (8) comprises:
the energy storage wheel (81) is concentrically connected with the display disc (7) and is provided with an ear plate (85) which extends outwards in the radial direction, and the ear plate (85) is provided with a long hole;
the positioning rod (82) penetrates through the long strip hole of the lug plate (85), and two ends of the positioning rod are supported on the support frame (4); the supporting frame (4) is provided with a first sliding chute (41) suitable for the positioning rod (82) to slide, and the first sliding chute (41) is provided with a plurality of semi-arc grooves (42) used for accommodating the positioning rod (82) on one side wall;
the energy storage rod (84) is arranged on the support frame (4) in a sliding mode and located on one side of the half-arc groove (42) of the first sliding groove (41), and the energy storage rod (84) is connected with the positioning rod (82) through an elastic piece (83).
3. The mechanical position status indicating device according to claim 2, wherein the first sliding groove (41) is curved with a concave surface facing the rotational center of the energy storing wheel (81).
4. The mechanical position status indicating device according to claim 3, wherein the support frame (4) has a second sliding slot (43) thereon for supporting the energy storage rod (84), and the second sliding slot (43) has an arc shape with a concave surface facing the first sliding slot (41).
5. The mechanical position status indicating device as claimed in claim 3, wherein the supporting frame (4) has a second sliding slot (43) for supporting the energy storage rod (84), and the second sliding slot (43) is a long strip perpendicular to the perpendicular bisector of the two end points of the first sliding slot (41).
6. The mechanical position status indicating device according to claim 2, wherein a micro switch (5) is provided on the supporting frame (4) at each end of the first sliding slot (41), and the micro switch (5) is adapted to contact the positioning rod (82).
7. The mechanical position status indicating device of claim 2, further comprising:
and the center of the manual cam (6) is connected with a driving shaft (9) of the motor, and the circumferential surface far away from the center is rotationally connected with an energy storage rod (84) of the energy storage structure (8).
8. The mechanical position status indicating device according to claim 7, wherein the manual cam (6) has a protruding end (61) protruding radially outward, the protruding end (61) being rotatably connected with the energy storage lever (84).
9. The mechanical position status indicating device according to claim 7, wherein the manual cam (6) has a sandwich layer (62) therein, and the lug plate (85) of the energy storage wheel (81) is accommodated in the sandwich layer (62).
10. An automatic transfer switching apparatus, characterized by comprising the mechanical position status indicator according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387504.4U CN210865967U (en) | 2019-12-26 | 2019-12-26 | Mechanical position state indicating device and automatic transfer switching device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387504.4U CN210865967U (en) | 2019-12-26 | 2019-12-26 | Mechanical position state indicating device and automatic transfer switching device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865967U true CN210865967U (en) | 2020-06-26 |
Family
ID=71289475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922387504.4U Active CN210865967U (en) | 2019-12-26 | 2019-12-26 | Mechanical position state indicating device and automatic transfer switching device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865967U (en) |
-
2019
- 2019-12-26 CN CN201922387504.4U patent/CN210865967U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210865967U (en) | Mechanical position state indicating device and automatic transfer switching device with same | |
| CN101292315B (en) | Tap changer having a switching monitoring device | |
| CN214674476U (en) | Support 65W's wireless sharing charging device | |
| CN209978857U (en) | Thickness detection device for flange processing | |
| CN110931283A (en) | Mechanical position state indicating device and automatic transfer switching device with same | |
| CN2927304Y (en) | Double-gear coaxial rotary switch and its double-motor fan | |
| CN113764240A (en) | Power fuse capable of automatically recovering | |
| CN210200572U (en) | Far and near control commutation device of explosion-proof switch cabinet | |
| CN210108782U (en) | Air pump | |
| CN113012997A (en) | Power supply change-over switch device for power distribution with convenient operation and simple structure | |
| CN220155411U (en) | Dual-power interlocking starting device | |
| CN213691805U (en) | Electric appliance switch protection device | |
| CN219163303U (en) | Rotating shaft linkage mechanism and circuit breaker | |
| CN215265977U (en) | Manual operation device | |
| CN116466151A (en) | Portable direct-current charging pile detection device | |
| CN214753607U (en) | Spring operating mechanism applied to circuit breaker and circuit breaker | |
| CN218776299U (en) | Visual intelligent lock production is with structure of polishing | |
| CN205427164U (en) | Detection apparatus | |
| CN219892127U (en) | Button device with indication function and circuit breaker | |
| CN210727276U (en) | Hand controller for opening functional sofa | |
| CN211980484U (en) | Manual operation mechanism of high-voltage switch | |
| CN103258664B (en) | Automatic change-over switch | |
| CN216014568U (en) | Middle school student's physical circuit experiment table | |
| CN218568387U (en) | Environment-friendly solar exhibition hall guiding device | |
| CN215220630U (en) | Permanent magnet driving device and inflatable cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |