CN111355219A - Glass-frame riser motor protection device based on capacitance control - Google Patents
Glass-frame riser motor protection device based on capacitance control Download PDFInfo
- Publication number
- CN111355219A CN111355219A CN202010213935.3A CN202010213935A CN111355219A CN 111355219 A CN111355219 A CN 111355219A CN 202010213935 A CN202010213935 A CN 202010213935A CN 111355219 A CN111355219 A CN 111355219A
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- Prior art keywords
- glass
- shell
- protection device
- device based
- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0856—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load characterised by the protection measure taken
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Linear Motors (AREA)
Abstract
The utility model provides a glass-frame riser motor protection device based on capacitance control, relates to auto-parts technical field, which comprises a housin, spout one has been seted up at the middle part of casing, the inner wall swing joint of spout one has movable block one, the middle part fixedly connected with dielectric plate of movable block one. This glass-frame riser motor protection device based on capacitance control uses through the cooperation of dielectric plate and plate electrode, under the initial condition, the relative area of dielectric plate looks symmetry plate electrode is less to minimum, and circuit voltage is less than the maximum path voltage of resistance this moment, the motor is in operating condition, when glass rose to extreme condition, the relative area of symmetry plate electrode is the biggest this moment, circuit voltage is in the biggest, and be greater than the maximum path voltage of resistance, therefore the circuit is in the state of opening a circuit, motor stop work, thereby the effect of protection motor has been reached, avoid motor overload work, the life of motor has been prolonged.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a glass lifting motor protection device based on capacitance control.
Background
The automobile is a vehicle which can be used frequently in daily life, the use of the automobile greatly improves the traveling efficiency and the comfort level of the automobile, the full-frame design of the automobile can effectively shield the people in the automobile from wind and rain, the lifting glass on the automobile door can be adjusted, the people in the automobile can conveniently breathe fresh air, or the air passing through the window blows away the smell in the automobile.
Present door glass is mostly about controlling through elevator motor, and is more laborsaving swift during the use, but elevator motor often can wear and tear in the use, this is because we are when going up and down the door window to extreme position, although glass has been unable to remove, but the motor still is in operating condition, can't in time cut off the power supply to at this moment motor is in overload work, very easily damages the motor, long-time so after using, the motor probably can burn out, cause irrecoverable loss, increase maintenance cost.
Therefore, the glass-frame-lifting motor protection device based on capacitance control is provided to solve the problems, the effect of protecting the motor is achieved through the matching of the dielectric plate and the electrode plate, the overload work of the motor is avoided, the service life of the motor is prolonged, the reusable effect is achieved through the matching of the electromagnet and the magnetic block, and the practicability of the protection device is effectively guaranteed.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a glass lifting motor protection device based on capacitance control comprises a shell, wherein a first sliding groove is formed in the middle of the shell, a first movable block is movably connected to the inner wall of the first sliding groove, a dielectric plate is fixedly connected to the middle of the first movable block, conductive columns are fixedly connected to the inner top wall and the inner bottom wall of the middle of the shell, springs are fixedly connected to the inner top wall and the inner bottom wall of the middle of the shell, conductive blocks are fixedly connected to the outer sides of the springs, resistors electrically connected with the conductive blocks are fixedly connected to the top wall and the bottom wall of the shell respectively, electromagnets electrically connected with the resistors are fixedly connected to the inner walls of the two sides of the shell, a second sliding groove is formed in each of the two sides of the shell, a second movable block is movably connected to the inner wall of the second sliding groove, an electrode plate is fixedly connected to the middle of the second movable block, magnetic blocks are fixedly, the outer side of the rotating block is provided with a rotating groove, and the inner wall of the rotating groove is movably connected with a sliding block fixedly connected with the back of the first movable block.
The invention has the following beneficial effects:
1. this glass-frame riser motor protection device based on capacitance control uses through the cooperation of dielectric plate and plate electrode, under the initial condition, the relative area of dielectric plate looks symmetry plate electrode is less to minimum, and circuit voltage is less than the maximum path voltage of resistance this moment, the motor is in operating condition, when glass rose to extreme condition, the relative area of symmetry plate electrode is the biggest this moment, circuit voltage is in the biggest, and be greater than the maximum path voltage of resistance, therefore the circuit is in the state of opening a circuit, motor stop work, thereby the effect of protection motor has been reached, avoid motor overload work, the life of motor has been prolonged.
2. This glass-frame riser motor protection device based on electric capacity control uses through the cooperation of electromagnet and magnetic path, after glass-frame riser to the limit state, the leading electrical pillar of another side is crowded into in the casing by movable block one, and at this moment the electromagnet of another side is in the on-state, removes movable block two to the another side through the inter attraction effect with the magnetic path, forms symmetrical with initial state, the next use of being convenient for to repeatedly usable's effect has been reached, protection device's practicality has effectively been guaranteed.
Further, the shell is made of a hard material and is cuboid, the first sliding groove is shorter than the shell, and the depth of the first sliding groove is smaller than the thickness of the shell.
Further, the first movable block is made of hard insulating materials, the length of the first movable block is smaller than that of the first sliding groove, the inner side of the conductive column is fixedly connected with an electric contact, and the conductive column is cylindrical.
Further, the spring is a compression spring, the diameter of the spring is smaller than that of the conductive column, the conductive block is made of copper materials, and the maximum path voltage of the resistor is smaller than the maximum circuit voltage passing through the electrode plate.
Furthermore, the number of the electromagnets is four, the two electromagnets at the tops of the electromagnets are in one group, the magnetism of the inner sides of the electromagnets is opposite to that of the outer sides of the magnetic blocks, and the second movable block is made of hard insulating materials.
Further, the electrode plate size is less than the dielectric plate size, and the electrode plate on right side is positive electrode plate, and the electrode plate on left side is negative electrode plate, the material of magnetic path is rubidium magnet material, the material of commentaries on classics piece is steel material.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of section A-A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged partial view of portion B of FIG. 3 according to the present invention;
FIG. 5 is an enlarged partial view of the portion C of FIG. 3 according to the present invention.
In the figure: 1. a housing; 2. a first sliding chute; 3. a first movable block; 4. a dielectric plate; 5. a conductive post; 6. a spring; 7. a conductive block; 8. a resistance; 9. an electromagnet; 10. a second chute; 11. a second movable block; 12. an electrode plate; 13. a magnetic block; 14. rotating the block; 15. rotating the groove; 16. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a glass-frame-lifting motor protection device based on capacitance control includes a housing 1, the housing 1 plays a role in fixing various components, the housing 1 is made of a hard material and the housing 1 is shaped as a cuboid, a length of a first sliding groove 2 is smaller than that of the housing 1, a depth of the first sliding groove 2 is smaller than that of the housing 1, a first sliding groove 2 is formed in the middle of the housing 1, the first sliding groove 2 plays a role in limiting a moving direction of a first movable block 3, the inner wall of the first sliding groove 2 is movably connected with a first movable block 3, the first movable block 3 plays a role in transmission, the first movable block 3 is made of a hard insulating material and the length of the first movable block 3 is smaller than that of the first sliding groove 2, an electrical contact is fixedly connected to the inner side of a conductive column 5, the conductive column 5 is cylindrical, a dielectric plate 4 is fixedly connected to the middle of the first movable block 3, and.
The inner top wall and the inner bottom wall of the middle part of the shell 1 are both fixedly connected with a conductive column 5, the conductive column 5 plays a role of communicating an electromagnet 9 circuit, the inner top wall and the inner bottom wall of the middle part of the shell 1 are both fixedly connected with springs 6, the springs 6 play a role of popping the conductive blocks 7 outwards, the springs 6 are compression springs, the diameters of the springs 6 are smaller than the diameters of the conductive columns 5, the conductive blocks 7 are made of copper materials, the maximum path voltage of the resistors 8 is smaller than the maximum circuit voltage passing through the electrode plate 12, the outer sides of the springs 6 are fixedly connected with the conductive blocks 7, the conductive blocks 7 play a role of communicating the electromagnet 9 circuit, the top wall and the bottom wall of the shell 1 are both fixedly connected with the resistors 8 which are respectively electrically connected with the conductive blocks 7, the resistors 8 play a role of controlling the circuit communication state, and the inner walls of the two, the electromagnets 9 play a role in transmission, the number of the electromagnets 9 is four, the two electromagnets 9 at the top are in one group, the magnetism of the inner sides of the electromagnets 9 is opposite to that of the outer sides of the magnetic blocks 13, the second movable blocks 11 are made of hard insulating materials, the two sides of the shell 1 are provided with the second sliding grooves 10, and the second sliding grooves 10 play a role in limiting the moving direction of the second movable blocks 11.
The inner wall swing joint of spout two 10 has movable block two 11, movable block two 11 plays driven effect, the middle part fixedly connected with plate electrode 12 of movable block two 11, plate electrode 12 plays the effect that changes the circuit size, the size of plate electrode 12 is less than the size of dielectric plate 4, plate electrode 12 on right side is the positive electrode plate, plate electrode 12 on left side is the negative electrode plate, the material of magnetic path 13 is rubidium magnet material, the material of commentaries on classics piece 14 is steel material, the equal fixedly connected with magnetic path 13 of roof and the diapire of movable block two 11, magnetic path 13 plays driven effect, the inner wall of casing 1 just is close to the back of spout one 2 and rotates and is connected with commentaries on classics piece 14, commentaries on classics piece 14 plays driven effect, commentaries on classics groove 15 has been seted up in commentaries on classics piece 14's the outside, the inner wall swing joint of commenta.
The working principle is as follows: as shown in fig. 1, in the initial state, the glass is in the limit state, at the same time, the first movable block 3 is at the bottom, and the conductive column 5 at the bottom is squeezed into the housing 1 and is electrically connected with the conductive block 7, so the electromagnet 9 is in the energized state, and the magnetism at the bottom of the magnetic block 13 at the bottom is opposite to that at the top of the electromagnet 9 at the bottom, so the second movable block 11 is magnetically attracted to the bottom, and at the same time, since the dielectric plate 4 reduces the relative area of the electrode plate 12 to the minimum, the circuit voltage is smaller than the maximum path voltage of the resistor 8, and when the motor switch is activated, the motor drives the glass.
When the glass moves to another limit state, the first movable block 3 also moves to the top under the action of the rotating block 14, the relative area of the electrode plate 12 is increased to the maximum, the circuit voltage is greater than the maximum access voltage of the resistor 8, so that the motor is automatically powered off, the motor is effectively protected, the first movable block 3 extrudes the conductive column 5 at the top into the shell 1 and is electrically connected with the conductive block 7, the electromagnet 9 at the top is in a working state at the moment, magnetism opposite to that at the top of the top magnetic block 13 is generated, the second movable block 11 moves upwards to the top of the second sliding groove 10 under the action of magnetic adsorption, the motor is protected in the next glass lifting operation, and the purpose of repeated use is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a glass-frame riser motor protection device based on capacitance control, includes casing (1), its characterized in that: the middle of the shell (1) is provided with a first sliding chute (2), the inner wall of the first sliding chute (2) is movably connected with a first movable block (3), the middle of the first movable block (3) is fixedly connected with a dielectric plate (4), the inner top wall and the inner bottom wall of the middle of the shell (1) are both fixedly connected with a conductive column (5), the inner top wall and the inner bottom wall of the middle of the shell (1) are both fixedly connected with springs (6), the outer side of each spring (6) is fixedly connected with a conductive block (7), the top wall and the bottom wall of the shell (1) are both fixedly connected with resistors (8) which are respectively electrically connected with the conductive blocks (7), the inner walls of the two sides of the shell (1) are both fixedly connected with electromagnets (9) which are electrically connected with the resistors (8), the two sliding chutes (10) are respectively arranged on the two sides of the shell (1), the inner wall of the two sliding chutes (10), the top wall and the bottom wall of the second movable block (11) are fixedly connected with magnetic blocks (13), the inner wall of the shell (1) is connected with a rotating block (14) in a manner of rotating close to the back of the first sliding groove (2), the outer side of the rotating block (14) is provided with a rotating groove (15), and the inner wall of the rotating groove (15) is movably connected with a sliding block (16) fixedly connected with the back of the first movable block (3).
2. The glass-frame riser motor protection device based on capacitive control of claim 1, wherein: the shell (1) is made of a hard material, and the shape of the shell (1) is cuboid.
3. The glass-frame riser motor protection device based on capacitive control of claim 1, wherein: the length of the first sliding groove (2) is smaller than that of the shell (1), and the depth of the first sliding groove (2) is smaller than the thickness of the shell (1).
4. The glass-frame riser motor protection device based on capacitive control of claim 1, wherein: the first movable block (3) is made of hard insulating materials, and the length of the first movable block (3) is smaller than that of the first sliding groove (2).
5. The glass-frame riser motor protection device based on capacitive control of claim 1, wherein: the inner side of the conductive column (5) is fixedly connected with an electric contact, and the conductive column (5) is cylindrical.
6. The glass-frame riser motor protection device based on capacitive control of claim 1, wherein: the spring (6) is a compression spring, the diameter of the spring (6) is smaller than that of the conductive column (5), the conductive block (7) is made of copper materials, and the maximum path voltage of the resistor (8) is smaller than the maximum circuit voltage passing through the electrode plate (12).
7. The glass-frame riser motor protection device based on capacitive control of claim 1, wherein: the number of the electromagnets (9) is four, the two electromagnets (9) at the top are in one group, the magnetism of the inner sides of the electromagnets (9) is opposite to that of the outer sides of the magnetic blocks (13), and the second movable block (11) is made of hard insulating materials.
8. The glass-frame riser motor protection device based on capacitive control of claim 1, wherein: the size of the electrode plate (12) is smaller than that of the dielectric plate (4), the electrode plate (12) on the right side is a positive electrode plate, the electrode plate (12) on the left side is a negative electrode plate, the magnetic block (13) is made of rubidium magnet material, and the rotating block (14) is made of steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213935.3A CN111355219A (en) | 2020-03-24 | 2020-03-24 | Glass-frame riser motor protection device based on capacitance control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213935.3A CN111355219A (en) | 2020-03-24 | 2020-03-24 | Glass-frame riser motor protection device based on capacitance control |
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| Publication Number | Publication Date |
|---|---|
| CN111355219A true CN111355219A (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010213935.3A Withdrawn CN111355219A (en) | 2020-03-24 | 2020-03-24 | Glass-frame riser motor protection device based on capacitance control |
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| Country | Link |
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| CN (1) | CN111355219A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973530A (en) * | 2021-03-03 | 2021-06-18 | 孙艳芹 | Effectively improve coating stirrer of compounding effect |
-
2020
- 2020-03-24 CN CN202010213935.3A patent/CN111355219A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973530A (en) * | 2021-03-03 | 2021-06-18 | 孙艳芹 | Effectively improve coating stirrer of compounding effect |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 311200 room 1125, xiongkai building, Xintang street, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou ganxuan Technology Co.,Ltd. Address before: Room 105-600, unit 2, building 3114, Jiande Town, Hangzhou City, Zhejiang Province Applicant before: Hangzhou ganxuan Technology Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200630 |
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| WW01 | Invention patent application withdrawn after publication |