CN217933475U - Mixed type self-protection capacitor - Google Patents
Mixed type self-protection capacitor Download PDFInfo
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- CN217933475U CN217933475U CN202221363369.5U CN202221363369U CN217933475U CN 217933475 U CN217933475 U CN 217933475U CN 202221363369 U CN202221363369 U CN 202221363369U CN 217933475 U CN217933475 U CN 217933475U
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- insulating
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- elastic sheet
- iron core
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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Abstract
The utility model belongs to the technical field of the condenser, a mixed type self preservation protects condenser is disclosed, the device comprises a device body, the lower extreme fixedly connected with magnetic elastic seat of the ware body, side fixedly connected with switch and the protection casing of magnetic elastic seat, the outer end and the magnetic elastic seat fixed connection of protection casing, magnetic elastic seat includes first insulation elastic sheet, first coil, second coil and the insulating elastic sheet of second, first coil fixed connection is in the lower part of first insulation elastic sheet, second coil fixed connection is in the lower part of the insulating elastic sheet of second, magnetic elastic seat still includes first iron core and second iron core, first iron core fixed connection is at the lower extreme of first insulation elastic sheet, second iron core fixed connection is at the lower extreme of the insulating elastic sheet of second. The utility model discloses a current acts on magnetic elastic base, makes magnetic elastic base utilize the electromagnetism to drive the switch outage, utilizes protection casing shielding spark, factor of safety when having improved the device and using.
Description
Technical Field
The utility model belongs to the technical field of the condenser, especially, relate to a mixed type self preservation protects condenser.
Background
A capacitor is an element that stores electricity and electric energy. One conductor is surrounded by another conductor or the electric field lines emanating from one conductor all terminate in the conductor system of the other conductor.
However, when the capacitance current is too large, the capacitor or the circuit is easily burnt, even a fire is caused, and therefore the conventional capacitor has the problem of low safety coefficient.
Therefore, a hybrid self-protection capacitor is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the prior art, cause the problem that conventional condenser factor of safety is lower, and the mixed type self preservation that provides protects the condenser.
In order to realize the purpose, the utility model adopts the following technical scheme: a mixed type self-protection capacitor comprises a capacitor body, wherein the lower end of the capacitor body is fixedly connected with a magnetic elastic seat, the side end of the magnetic elastic seat is fixedly connected with a switch and a protection cover, and the outer end of the protection cover is fixedly connected with the magnetic elastic seat.
The current acts on the magnetic elastic seat, so that the magnetic elastic seat drives the switch to be powered off by utilizing the electromagnetism, and the spark is shielded by utilizing the protective cover, thereby improving the safety factor of the device during use.
Preferably, the magnetomotive elastic seat comprises a first insulating elastic sheet, a first coil, a second coil and a second insulating elastic sheet, the first coil is fixedly connected to the lower portion of the first insulating elastic sheet, and the second coil is fixedly connected to the lower portion of the second insulating elastic sheet.
Through the mutual electromagnetic repulsion formed by utilizing the first coil and the second coil, the first insulating elastic sheet and the second insulating elastic sheet are separated after the electromagnetic repulsion force overcomes the elasticity of the first insulating elastic sheet and the second insulating elastic sheet, and the power-off of the magnetic elastic seat control switch is facilitated.
Preferably, the magnetomotive elastic seat further comprises a first iron core and a second iron core, the first iron core is fixedly connected to the lower end of the first insulating elastic sheet, the second iron core is fixedly connected to the lower end of the second insulating elastic sheet, the first coil is fixedly installed at the outer end of the first iron core, and the second coil is fixedly installed at the outer end of the second iron core.
The magnetic force of the first coil and the second coil is increased through the first iron core and the second iron core, so that the sensitivity of the magnetic elastic seat is improved.
Preferably, the switch comprises a first electric connecting piece, a first insulation fixing seat, a second insulation fixing seat and a second electric connecting piece, wherein the first electric connecting piece is fixedly connected to the inner end of the first insulation fixing seat, and the second electric connecting piece is fixedly connected to the inner end of the second insulation fixing seat.
The first electric connecting piece and the second electric connecting piece are driven to be separated through the first insulating fixing seat and the second insulating fixing seat, so that the current of the first coil and the current of the second coil are conveniently disconnected, and otherwise, the current of the first coil and the current of the second coil are conveniently connected.
Preferably, the protection casing is including the cover body, tension spring and insulating piece, tension spring's lower extreme fixed connection is in the upper end of the cover body, the insulating piece slides and runs through the cover body, tension spring's upper end fixed connection is on the upper portion of insulating piece.
The insulating piece is driven to be blocked between the first power connection piece and the second power connection piece through the elastic force of the tension spring, so that the switch can be conveniently kept in a power-off state.
Preferably, the protective cover further comprises a reinforcing block, and the reinforcing block is fixedly connected with the upper end of the cover body.
The firmness of the first insulating elastic sheet and the cover body is increased through the reinforcing blocks.
Preferably, the protection casing still includes the handle, the handle fixed connection is on the upper portion of insulating piece.
The insulating sheet is conveniently pulled manually through the handle.
To sum up, the utility model discloses a technological effect and advantage: 1. the current acts on the magnetic elastic seat, so that the magnetic elastic seat drives the switch to be powered off by utilizing the electromagnetism, and the spark is shielded by utilizing the protective cover, thereby improving the safety factor when the device is used.
2. Through the mutual repulsion of electromagnetism formed by utilizing the first coil and the second coil, the first insulating elastic sheet and the second insulating elastic sheet are separated after the electromagnetic repulsion force overcomes the elasticity of the first insulating elastic sheet and the second insulating elastic sheet, and the power failure of the magnetic elastic seat control switch is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the magnetic elastic seat of the present invention;
fig. 3 is a schematic diagram of the switch structure of the present invention;
fig. 4 is a schematic view of the protective cover structure of the present invention.
In the figure: 1. a body; 2. a magnetic elastic seat; 3. a switch; 4. a protective cover; 21. a first insulating elastic sheet; 22. a first iron core; 23. a first coil; 24. a second coil; 25. a second core; 26. a second insulating elastic sheet; 31. a first electric connecting piece; 32. a first insulating fixing seat; 33. a second insulating fixing seat; 34. a second electric connecting piece; 41. a reinforcing block; 42. a cover body; 43. a tension spring; 44. an insulating sheet; 45. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 2, a hybrid self-protection capacitor includes a container 1, a magnetic elastic seat 2 fixedly connected to a lower end of the container 1, a switch 3 and a protection cover 4 fixedly connected to a side end of the magnetic elastic seat 2, and an outer end of the protection cover 4 fixedly connected to the magnetic elastic seat 2. When the current of the device body 1 is overlarge, the current acts on the magnetic elastic seat 2, so that the magnetic elastic seat 2 drives the switch 3 to be powered off by electromagnetism, and the spark is shielded by the protective cover 4.
Referring to fig. 2, the magnetomotive elastic base 2 includes a first insulating elastic sheet 21, a first coil 23, a second coil 24 and a second insulating elastic sheet 26, wherein the first coil 23 is fixedly connected to a lower portion of the first insulating elastic sheet 21, and the second coil 24 is fixedly connected to a lower portion of the second insulating elastic sheet 26. When the current in the first coil 23 and the second coil 24 is too large, the electromagnetism formed by the first coil 23 and the second coil 24 repel each other until the electromagnetic repulsion overcomes the elastic force of the first insulating elastic sheet 21 and the second insulating elastic sheet 26 to separate the first insulating elastic sheet 21 and the second insulating elastic sheet 26.
Referring to fig. 2, the magnetomotive elastic base 2 further includes a first iron core 22 and a second iron core 25, the first iron core 22 is fixedly connected to a lower end of the first insulating elastic sheet 21, the second iron core 25 is fixedly connected to a lower end of the second insulating elastic sheet 26, the first coil 23 is fixedly installed at an outer end of the first iron core 22, and the second coil 24 is fixedly installed at an outer end of the second iron core 25. The magnetic force of the first coil 23 and the second coil 24 is increased by the first iron core 22 and the second iron core 25.
Referring to fig. 2 and 3, the switch 3 includes a first electric contact 31, a first insulation holder 32, a second insulation holder 33 and a second electric contact 34, the first insulation holder 32 is fixedly connected to an outer end of the first insulation spring plate 21, the second insulation holder 33 is fixedly connected to an outer end of the second insulation spring plate 26, the first electric contact 31 is fixedly connected to the first coil 23, the second electric contact 34 is fixedly connected to the second coil 24, the first electric contact 31 is fixedly connected to an inner end of the first insulation holder 32, and the second electric contact 34 is fixedly connected to an inner end of the second insulation holder 33. When the first insulating elastic sheet 21 and the second insulating elastic sheet 26 are separated, the first insulating fixing seat 32 and the second insulating fixing seat 33 drive the first electric connecting piece 31 and the second electric connecting piece 34 to be separated, and the current of the first coil 23 and the second coil 24 is cut off.
Referring to fig. 2, 3 and 4, the shield 4 includes a cover 42, a tension spring 43 and an insulation sheet 44, the cover 42 is fixedly connected to the lower portion of the first insulation elastic sheet 21, the inner wall of the cover 42 is not released from the second insulation fixing seat 33, the lower end of the insulation sheet 44 is movably supported on the upper wall of the second electrical connection sheet 34, the lower end of the tension spring 43 is fixedly connected to the upper end of the cover 42, the insulation sheet 44 slidably penetrates through the cover 42, and the upper end of the tension spring 43 is fixedly connected to the upper portion of the insulation sheet 44. After the first electric connecting piece 31 and the second electric connecting piece 34 are separated, the insulating sheet 44 leaves the second electric connecting piece 34 and enters a gap between the first electric connecting piece 31 and the second electric connecting piece 34, and the elastic force of the tension spring 43 drives the insulating sheet 44 to be blocked between the first electric connecting piece 31 and the second electric connecting piece 34 to play a role in power failure.
Referring to fig. 2 and 4, the shield 4 further includes a reinforcing block 41, the reinforcing block 41 is fixedly connected to a lower portion of the first insulating elastic sheet 21, the reinforcing block 41 is used to increase firmness between the first insulating elastic sheet 21 and the shield 42, and the reinforcing block 41 is fixedly connected to an upper end of the shield 42.
Referring to fig. 4, the shield 4 further includes a handle 45, and the handle 45 is fixedly connected to an upper portion of the insulating sheet 44. The handle 45 is used for manually operating the insulating sheet 44.
The working principle is as follows: when the current in the first coil 23 and the second coil 24 is too large, the electromagnetism formed by the first coil 23 and the second coil 24 is mutually repelled until the electromagnetic repulsion force overcomes the elasticity of the first insulating elastic sheet 21 and the second insulating elastic sheet 26 to separate the first insulating elastic sheet 21 and the second insulating elastic sheet 26, when the first insulating elastic sheet 21 and the second insulating elastic sheet 26 are separated, the first insulating fixing seat 32 and the second insulating fixing seat 33 drive the first electric connecting sheet 31 and the second electric connecting sheet 34 to separate, the current of the first coil 23 and the second coil 24 is cut off, when the first electric connecting sheet 31 and the second electric connecting sheet 34 are separated, the insulation sheet 44 is driven to leave the second electric connecting sheet 34 to enter the gap between the first electric connecting sheet 31 and the second electric connecting sheet 34 by the elasticity of the tension spring 43 to block the insulation sheet 44 between the first electric connecting sheet 31 and the second electric connecting sheet 34, thereby achieving the function of cutting off the current and being suitable for a large capacitor.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A hybrid self-protected capacitor comprising a body (1), characterized in that: the lower end of the device body (1) is fixedly connected with a magnetic elastic seat (2), the side end of the magnetic elastic seat (2) is fixedly connected with a switch (3) and a protective cover (4), and the outer end of the protective cover (4) is fixedly connected with the magnetic elastic seat (2).
2. A hybrid self-protective capacitor as claimed in claim 1, wherein: the magnetic elastic seat (2) comprises a first insulating elastic sheet (21), a first coil (23), a second coil (24) and a second insulating elastic sheet (26), the first coil (23) is fixedly connected to the lower portion of the first insulating elastic sheet (21), and the second coil (24) is fixedly connected to the lower portion of the second insulating elastic sheet (26).
3. A hybrid self-protective capacitor as claimed in claim 2, wherein: magnetomotive elastic seat (2) still includes first iron core (22) and second iron core (25), first iron core (22) fixed connection is at the lower extreme of first insulation elastic sheet (21), second iron core (25) fixed connection is at the lower extreme of second insulation elastic sheet (26), first coil (23) fixed mounting is in the outer end of first iron core (22), second coil (24) fixed mounting is in the outer end of second iron core (25).
4. A hybrid self-protective capacitor as claimed in claim 1, wherein: switch (3) are including first electric lug (31), first insulating fixing base (32), the insulating fixing base of second (33) and second electric lug (34), first electric lug (31) fixed connection connects the inner at first insulating fixing base (32), the second connects the inner of electric lug (34) fixed connection at the insulating fixing base of second (33).
5. A hybrid self-protective capacitor as claimed in claim 1, wherein: the protection casing (4) are including the cover body (42), tension spring (43) and insulating piece (44), the lower extreme fixed connection of tension spring (43) is in the upper end of the cover body (42), insulating piece (44) slide and run through the cover body (42), the upper end fixed connection of tension spring (43) is on the upper portion of insulating piece (44).
6. The hybrid self-protective capacitor of claim 5, wherein: the protection casing (4) still include reinforcing block (41), reinforcing block (41) are fixed even the upper end of cover body (42).
7. The hybrid self-protective capacitor of claim 5, wherein: the protective cover (4) further comprises a handle (45), and the handle (45) is fixedly connected to the upper portion of the insulating sheet (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221363369.5U CN217933475U (en) | 2022-06-01 | 2022-06-01 | Mixed type self-protection capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221363369.5U CN217933475U (en) | 2022-06-01 | 2022-06-01 | Mixed type self-protection capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217933475U true CN217933475U (en) | 2022-11-29 |
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ID=84180263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221363369.5U Active CN217933475U (en) | 2022-06-01 | 2022-06-01 | Mixed type self-protection capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217933475U (en) |
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2022
- 2022-06-01 CN CN202221363369.5U patent/CN217933475U/en active Active
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