CN109459666B - Magnetomotive spring-combined rotating seat - Google Patents
Magnetomotive spring-combined rotating seat Download PDFInfo
- Publication number
- CN109459666B CN109459666B CN201811627531.8A CN201811627531A CN109459666B CN 109459666 B CN109459666 B CN 109459666B CN 201811627531 A CN201811627531 A CN 201811627531A CN 109459666 B CN109459666 B CN 109459666B
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- umbrella frame
- frame
- base
- spring
- magnetomotive
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- 230000001939 inductive effect Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000005684 electric field Effects 0.000 description 3
- 230000035772 mutation Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a magnetomotive spring-closing rotating seat which comprises a circular bottom plate, a base, a spring-closing swing magnetic frame and an outer frame, wherein the base is arranged on the circular bottom plate, the base is of a cap structure, a wire frame is arranged in a cavity at the bottom of the base, a coil is wound on the wire frame and is connected with a current sensor for inducing abrupt current conditions, a first upward slot hole is embedded in the top of the base, two sides of the top of the base are respectively provided with a convex part, the spring-closing swing magnetic frame comprises a vertical needle, magnetic sheets and a first umbrella frame, a plurality of spaced blades are arranged on the whole body of the first umbrella frame, the top of the first umbrella frame and the magnetic sheets are fixedly arranged on the vertical needle in a penetrating manner from top to bottom, a second downward slot hole is arranged at the top of the outer frame, and the upper end of the vertical needle is movably arranged in the second slot hole. According to the invention, the red first umbrella frame license plate is rotated to realize the alarm effect of the red flag, so that the structure design is simple, the cost is low, and the alarm effect is good.
Description
Technical Field
The invention belongs to the technical field of indicators, and relates to a magnetomotive spring-fit rotating seat.
Background
The fault indicator of the distribution line is a fault information indicating device used for detecting and indicating whether a fault loop of a user power line flows through the fault information indicating device, and the working principle is that when the power line breaks down, the change of a magnetic field and an electric field is generated around the power line due to the mutation of electric parameters in the line, the change is monitored by a control line in the fault indicator of the power line, whether the fault loop flows through the fault indicator is automatically judged, an alarm signal is output to drive a display part to work, and an alarm flash red indicator lamp is used for indicating the fault of the fault line.
However, red indicator lamps are generally adopted at present, and the red indicator lamps are controlled to flash at certain intervals, so that the special red indicator lamps are adopted, the flashing time of the red indicator lamps is realized through a control circuit, the complex circuit structure is designed, and the design cost of the product is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the magnetomotive spring-fit rotating seat, and a good alarm using effect can be achieved through a relatively simple structural design.
The technical scheme of the invention is as follows:
The utility model provides a magnetomotive spring closes roating seat which characterized in that: including circular bottom plate, base, bullet close swing magnetic frame and outer frame, the base is fixed to be set up circular bottom plate middle part, the base is a cap body structure, is provided with a coil in the bottom cavity of base, and the coil is connected with the current sensor module that is used for the response abrupt change current condition on the coil, the top of base is embedded to have ascending first slotted hole, the top of base is located the both sides of first slotted hole and still is provided with a convex part respectively, bullet closes swing magnetic frame and includes standing needle, magnetic sheet and first umbrella frame, first umbrella frame whole body is provided with the blade of a plurality of interval, first umbrella frame top with the magnetic sheet is fixed to wear to be established from top to bottom standing needle, the top of outer frame is provided with decurrent second slotted hole, and the axis of second slotted hole with the axis coincidence of first slotted hole, the upper end activity of standing needle sets up in the second slotted hole, the lower extreme activity of standing needle is in the first slotted hole, the width of magnetic sheet is less than the interval of two convex parts, the length of two convex parts is greater than the length of two convex parts, two LED lamp amplitude limit for LED lamp module, LED lamp amplitude is still limited by the LED.
Further, the first slot hole is a conical hole, and the central axis of the first slot hole is perpendicular to the circular bottom plate.
Further, the magnetic sheet is rectangular.
Further, the convex part adopts a convex column.
Further, the outer frame also comprises a second umbrella frame, the first umbrella frame is arranged inside the second umbrella frame in a wrapping mode at intervals, a plurality of blades at intervals are arranged on the whole body of the second umbrella frame, and the lower ends of the blades are connected with the circular bottom plate.
Further, the second slot hole is a conical slot.
Further, the number of the blades of the first umbrella frame is 3.
Further, the number of the blades of the second umbrella frame is 3.
Further, the round base plate adopts a circuit board, and the LED lamp and the power module are arranged on the circuit board.
Further, the first umbrella frame adopts a red umbrella frame.
The beneficial effects of the invention are as follows: when the magnetic field and the electric field of the current sensor are suddenly changed due to circuit faults, the electrified current of the coil is suddenly changed, the magnetic fields at the two ends of the coil are changed, the magnetic sheets swing, the swinging magnetic sheets drive the vertical needles to rotate, the vertical needles further drive the first umbrella frame to swing, and the LED lamps on the circular bottom plate continuously emit light, the swinging first umbrella frame shields the light rays of the LEDs at intervals, and the red first umbrella frame license plate is rotated, so that the alarm effect of the red flag is realized, the structural design is simple, the cost is lower, and the alarm effect is better;
In addition, the product has simple structural design, lower cost and better alarm effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a base structure of the present invention;
FIG. 4 is a schematic view of the back view of the inner structure of the base of the present invention;
Fig. 5 is a schematic structural view of a first umbrella frame according to the present invention.
Detailed Description
The invention will be described in detail below with reference to the drawings in conjunction with embodiments. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
As shown in fig. 1-5, a magnetomotive spring-fit rotating seat comprises a circular bottom plate 1, a base 2, a spring-fit swinging magnetic frame 3 and an outer frame 4, wherein the base 2 is fixedly arranged in the middle of the circular bottom plate 1, the base 2 is of a cap structure, a wire frame 5 is arranged in a bottom cavity of the base 2, the shape and structure of the wire frame 5 are not limited, the embodiment adopts a U-shaped wire frame, the wire frame is made of an insulating material, a coil 6 is wound on the wire frame 5, the coil 6 is connected with a current sensor for inducing the condition of abrupt current, the base is made of an insulating hard material, such as hard plastic and the like, an upward first slot 21 is embedded in the top of the base 2, in the embodiment, the first slot 21 is a conical hole, and the central axis of the first slot 21 is perpendicular to the circular bottom plate 1. The top of the base 2 is provided with a convex portion 22 at two sides of the first slot 21, the convex portion 22 is a convex column, the inside of the convex portion is hollow, two ends of the wire frame 5 are respectively fixed in the hollow convex portion from outside to inside, two sides of the upper portion of the base 2 are also provided with fixing edges 23 integrally formed with the base, holes are formed in the fixing edges, and the fixing edges 3 can be mounted on the circular bottom plate 1 through screws. The elastic closing swing magnetic frame 3 comprises a vertical needle 31, a magnetic sheet 32 and a first umbrella frame. The first umbrella frame adopts a red umbrella frame. The whole body of the first umbrella frame is provided with 3 spaced blades 34, a light hole 341 is formed in each blade, the top of the first umbrella frame and the magnetic sheet 32 are fixedly arranged on the vertical needle 31 in a penetrating mode from top to bottom, the top of the outer frame 4 is provided with a downward second slotted hole, the central axis of the second slotted hole coincides with the central axis of the first slotted hole, the upper end of the vertical needle 31 is movably arranged in the second slotted hole, the lower end of the vertical needle 31 is movably arranged in the first slotted hole 21, the outer frame 4 further comprises a second umbrella frame, the first umbrella frame is wrapped in the second umbrella frame at intervals, the whole body of the second umbrella frame is also provided with a plurality of spaced blades 41, and the lower ends of the blades 41 are connected with a circular bottom plate. The second slotted hole is a conical slot. The number of the blades of the second umbrella frame is 3.
The width of the magnetic sheet 32 is smaller than the distance between the two convex parts 22, the length of the magnetic sheet 32 is larger than the distance between the two convex parts 22, the left-right swing amplitude of the magnetic sheet 32 is limited by the two convex parts 22, the shape of the magnetic sheet 32 is not fixed and limited, the magnetic sheet 32 in the embodiment is rectangular, can also be elliptic and the like, and the whole shape of the magnetic sheet is larger than the width, so that the swing of the two ends of the magnetic sheet between the two convex parts can be ensured. The magnetic sheet 32 of the present embodiment is a rectangular magnetic sheet.
The LED lamp is arranged on the round bottom plate 1 and is also connected with a power module, and the power module supplies power for the LED lamp. The round bottom plate adopts a circuit board, and the LED lamp and the power module are arranged on the circuit board.
The working principle of the embodiment is as follows: when the current sensor connected with the coil detects current mutation, the current in the coil changes, the magnetic field or the magnetic poles at the two ends of the coil changes according to the principle that the changed electric field generates the magnetic field, so that the magnetic sheet rotates, the rotating amplitude of the magnetic sheet can only be between the two convex parts due to the fact that the convex parts limit the rotation of the magnetic sheet, when the end parts of the magnetic sheet touch the convex parts, the magnetic sheet can be bounced back by the touching force of the convex parts, the rotation of the magnetic sheet drives the first umbrella frame to rotate, and the LED lamp is arranged on the circular bottom plate, so that the first umbrella frame shields and opens the light of the continuously-lighted LED lamp in an alternating mode, and therefore, when the current of the coil connected with the current sensor changes, the alarm effect of the red flag is realized by rotating the first umbrella frame plate.
The above examples merely represent concentrated embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention, it being understood that variations and modifications can be made by those skilled in the art without departing from the spirit of the invention. The scope of the invention is therefore intended to be covered by the appended claims.
Claims (8)
1. The utility model provides a magnetomotive spring closes roating seat which characterized in that: the LED power supply comprises a circular bottom plate, a base, an elastic-fit swing magnetic frame and an outer frame, wherein the base is fixedly arranged in the middle of the circular bottom plate, the base is of a cap body structure, a coil is arranged in a bottom cavity of the base, the coil is connected with a current sensor module for inducing abrupt current conditions, the top of the base is embedded with a first upward slot hole, the top of the base is positioned on two sides of the first slot hole and is also respectively provided with a convex part, the elastic-fit swing magnetic frame comprises a vertical needle, magnetic sheets and a first umbrella frame, a plurality of blades are arranged on the whole body of the first umbrella frame, the top of the first umbrella frame and the magnetic sheets are fixedly arranged on the vertical needle from top to bottom, the top of the outer frame is provided with a second downward slot hole, the central axis of the second slot hole coincides with the central axis of the first slot hole, the upper end of the vertical needle is movably arranged in the second slot hole, the lower end of the vertical needle is movably arranged in the first slot hole, the width of the magnetic sheets is smaller than the distance between the two convex parts, the lengths of the two convex parts are larger than the distance between the two LED power supply modules and the LED power supply module is further provided with a power supply module, and the LED power supply module is connected with the LED power supply module;
the first slot hole is a conical hole, and the central axis of the first slot hole is perpendicular to the circular bottom plate;
The outer frame also comprises a second umbrella frame, the first umbrella frame is arranged inside the second umbrella frame in a wrapping mode at intervals, a plurality of spaced blades are arranged on the whole body of the second umbrella frame, and the lower ends of the blades are connected with the circular bottom plate.
2. The magnetomotive spring-loaded rotary mount of claim 1 wherein: the magnetic sheet is rectangular.
3. The magnetomotive spring-loaded rotary mount of claim 1 wherein: the convex part adopts a convex column.
4. The magnetomotive spring-loaded rotary mount of claim 1 wherein: the second slotted hole is a conical slot.
5. The magnetomotive spring-loaded rotary mount of claim 1 wherein: the number of the blades of the first umbrella frame is 3.
6. The magnetomotive spring-loaded rotary mount of claim 5 wherein: the number of the blades of the second umbrella frame is 3.
7. The magnetomotive spring-loaded rotary mount of claim 1 wherein: the round bottom plate adopts a circuit board, and the LED lamp and the power module are arranged on the circuit board.
8. The magnetomotive spring-loaded rotary mount of claim 1 wherein: the first umbrella frame adopts a red umbrella frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627531.8A CN109459666B (en) | 2018-12-28 | 2018-12-28 | Magnetomotive spring-combined rotating seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627531.8A CN109459666B (en) | 2018-12-28 | 2018-12-28 | Magnetomotive spring-combined rotating seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109459666A CN109459666A (en) | 2019-03-12 |
| CN109459666B true CN109459666B (en) | 2024-05-03 |
Family
ID=65615394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811627531.8A Active CN109459666B (en) | 2018-12-28 | 2018-12-28 | Magnetomotive spring-combined rotating seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109459666B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003337049A (en) * | 2002-05-20 | 2003-11-28 | Furukawa Electric Co Ltd:The | Rotation sensor |
| CN202075367U (en) * | 2011-05-13 | 2011-12-14 | 北京和信瑞通电力技术有限公司 | Short circuit and earth fault indicator |
| KR20130070879A (en) * | 2011-12-20 | 2013-06-28 | 이희준 | Electro magnetic force driving device with line test |
| CN203798958U (en) * | 2014-01-24 | 2014-08-27 | 浙江欣美科技有限公司 | Power distribution overhead type monitoring indicator |
| CN107192947A (en) * | 2017-06-08 | 2017-09-22 | 重庆大学 | The permagnetic synchronous motor event diagnostic method monitored based on magnetic field |
| CN209387793U (en) * | 2018-12-28 | 2019-09-13 | 珠海市斯诺瓦科技有限公司 | A kind of magnetomotive bullet conjunction rotating seat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7654220B2 (en) * | 2006-02-20 | 2010-02-02 | Seiko Instruments Inc. | Indicator |
-
2018
- 2018-12-28 CN CN201811627531.8A patent/CN109459666B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003337049A (en) * | 2002-05-20 | 2003-11-28 | Furukawa Electric Co Ltd:The | Rotation sensor |
| CN202075367U (en) * | 2011-05-13 | 2011-12-14 | 北京和信瑞通电力技术有限公司 | Short circuit and earth fault indicator |
| KR20130070879A (en) * | 2011-12-20 | 2013-06-28 | 이희준 | Electro magnetic force driving device with line test |
| CN203798958U (en) * | 2014-01-24 | 2014-08-27 | 浙江欣美科技有限公司 | Power distribution overhead type monitoring indicator |
| CN107192947A (en) * | 2017-06-08 | 2017-09-22 | 重庆大学 | The permagnetic synchronous motor event diagnostic method monitored based on magnetic field |
| CN209387793U (en) * | 2018-12-28 | 2019-09-13 | 珠海市斯诺瓦科技有限公司 | A kind of magnetomotive bullet conjunction rotating seat |
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| Publication number | Publication date |
|---|---|
| CN109459666A (en) | 2019-03-12 |
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