CN203743283U - Energy recovery type damper - Google Patents
Energy recovery type damper Download PDFInfo
- Publication number
- CN203743283U CN203743283U CN201420096264.7U CN201420096264U CN203743283U CN 203743283 U CN203743283 U CN 203743283U CN 201420096264 U CN201420096264 U CN 201420096264U CN 203743283 U CN203743283 U CN 203743283U
- Authority
- CN
- China
- Prior art keywords
- inductor coil
- cylinder body
- piston rod
- hole
- coaxially
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to an energy recovery type damper. The energy recovery type damper at least comprises a tubular-structure cylinder body, a piston coaxially arranged inside the cylinder body, a piston rod fixedly and coaxially connected with the piston, and a spring arranged inside the front end of the cylinder body. A permanent magnet sleeves the piston rod, the cylinder body is coaxially and fixedly provided with a column-structured fixing seat, the fixing seat is provided with a through hole for the piston rod to penetrate and wound with an induction coil which is coaxially arranged with the through hole, the piston rod is arranged inside the through hole and can move reciprocatingly in the axial direction of the through hole, and the induction coil is connected with an output circuit for outputting induced electricity. The energy recovery type damper can effectively recover shocking kinetic energy in automobiles and building structures and outputs electric energy, and meanwhile can enhance the damping performance and improve the shock absorbing effects.
Description
Technical field
The utility model relates to a kind of damper, relates in particular to a kind of electric regenerative damper.
Background technique
Damper, it is the resistance that motion is provided, the device of depletion kinergety, damper is widely used in shock-damping energy-dissipating already in aviation, military project and automotive industry, along with the development of damper technique, the application of damper in the structural engineerings such as building, bridge and railway is also more and more extensive, and development is very rapid.
In the time running into vibrations in automobile, building structure, due to the effect of damper, the kinetic energy of its vibrations often makes to shake that kinetic energy is consumed and changes into heat energy or other forms of energy dissipation is fallen by damping functions such as frictions, cause the loss of energy, and existing damper generally adopts hydraulic type structure, make the structure of damper loaded down with trivial details, manufacture difficulty and make damper cost raise.
Therefore, need to propose a kind of novel damper, can effectively reclaim the vibrations kinetic energy in automobile, building structure, and can strengthen the damping performance of damper.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of electric regenerative damper, can effectively reclaim the vibrations kinetic energy in automobile, building structure, and can strengthen the damping performance of damper.
Electric regenerative damper of the present utility model, at least comprise the cylinder body of tubular structure, coaxially be arranged at the piston in cylinder body, the piston rod being fixedly connected with piston coaxial and be arranged at the spring of described cylinder body front end inner side, described piston rod overcoat has permanent magnet, in described cylinder body, be coaxially fixedly installed the fixed base of column structure, described fixed base is provided with the through hole passing for piston rod and on fixed base, is wound with inductor coil, described inductor coil and described through hole coaxially arrange, described piston rod can be along its axially reciprocating in through hole, described inductor coil is connected with for exporting faradic output circuit.
Further, described permanent magnet is at least between two and permanent magnet and connects by yoke.
Further, described inductor coil is at least two, and the axial width of described yoke is spacing between inductor coil and the integral multiple of inductor coil self length sum, and described inductor coil interval connects.
Further, the outer side wall of described fixed base radially sinks to forming annular groove along it, and described inductor coil is fixedly installed in annular groove.
Further, described output circuit comprises bridge rectifier and mu balanced circuit, and the input end of described bridge rectifier is electrically connected with the two ends of inductor coil, and the output terminal of bridge rectifier is electrically connected with the input end of mu balanced circuit.
The beneficial effects of the utility model: electric regenerative damper of the present utility model, can effectively reclaim and export electric energy to the vibrations kinetic energy in automobile, building structure, and can strengthen the damping capacity of damper, promote damping effect, energy saving, and simple in structure, easily manufactured, greatly reduce the manufacture cost of damper.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is output circuit schematic diagram of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is output circuit schematic diagram of the present utility model, as shown in the figure, electric regenerative damper of the present utility model, at least comprise the cylinder body 3 of tubular structure, coaxially be arranged at the piston 9 in cylinder body 3, the piston rod 2 being coaxially fixedly connected with piston 9 and be arranged at the spring 10 of described cylinder body 3 front ends inner sides, described piston rod 2 overcoats have permanent magnet 5, the interior fixed base 8 that is coaxially fixedly installed column structure of described cylinder body 3, described fixed base 8 is provided with the through hole 12 passing for piston rod 2 and on fixed base 8, is wound with inductor coil 6, described inductor coil 6 coaxially arranges with described through hole 12, described piston rod 2 can be along its axially reciprocating in through hole 12, described inductor coil 6 is connected with for exporting faradic output circuit, described permanent magnet and inductor coil coaxially arrange, electric regenerative damper of the present utility model, can effectively reclaim and export electric energy to the vibrations kinetic energy in automobile, building structure, and can strengthen the damping capacity of damper, promote damping effect, certainly, damper also comprise be arranged at piston rod tail end connecting base, be fixedly installed on the structure such as connection base and the embedded seal ring that is coated at piston of cylinder body front end, belong to prior art, not in this to go forth.
In the present embodiment, described permanent magnet 5 is at least between two and permanent magnet and connects by yoke 4, described permanent magnet 5 often adopts plural number to arrange in actual applications, adopt this structure, can ensure the continuity of magnetic flux, make damper kinetic energy in the course of the work continue to be converted into electric energy, and ensure that inductor coil can continue to export influence electricity.
In the present embodiment, described inductor coil 6 is at least two, certainly, each inductor coil is a more than circle in actual applications, and the axial width of described yoke 4 is the integral multiple of spacing between inductor coil 6 and inductor coil 6 self length sum, and described inductor coil interval connects, such as in the time that integral multiple is N times, inductor coil interval N-1 coil connects, such as, in the time that N is 2, inductor coil should be the 1st, 3, 5 ... m-1 coil connects in turn, the 2nd, 4, 6 ... m coil connects in turn, wherein m represents the number of inductor coil and represents even number, as, in the time that N is 3, inductor coil should be the 1st, 4, 7 ... m-2 coil connects in turn, the 2nd, 5, 8 ... m-1 coil connects in turn, the 3rd, 6, 9 ... m coil connects in turn, wherein m should be 3 multiple, like this can be by be divided into three groups of inductor coil equalization, and then be connected with output circuit, that is to say, brief for linking route, the number of inductor coil should be the integral multiple of N, adopt this structure, on the one hand, can ensure that damper can be electric energy by vibrations kinetic transformation in the course of the work effectively, promote the damping capacity of damper, on the other hand, due to the magnetic pole effect of permanent magnet, the faradic direction that can ensure each coil generation is consistent, avoid occurring offseting phenomenon, ensure that damper has lasting influence electricity output in the course of the work, certainly, also can directly each coil be connected with output circuit respectively, in order to make to export the stable of electric energy, the group number of output circuit equates with N, therefore, in actual applications, self length that the axial width of often selecting yoke is inductor coil and Coil spacing sum 2 times.
In the present embodiment; the outer side wall of described fixed base 8 radially sinks to forming annular groove 7 along it; described inductor coil 6 is fixedly installed in annular groove 7; by this structure; can carry out effective fixed support to inductor coil; and can play a good protection to inductor coil, can generating coil distortion.
In the present embodiment, described output circuit comprises bridge rectifier and mu balanced circuit, the input end of described bridge rectifier is electrically connected with the two ends of inductor coil, the output terminal of bridge rectifier is electrically connected with the input end of mu balanced circuit, described mu balanced circuit TL431 mu balanced circuit, by output circuit, can make damper provide stable power supply to power device (such as illumination, storage battery).
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (5)
1. an electric regenerative damper, it is characterized in that: the cylinder body that at least comprises tubular structure, coaxially be arranged at the piston in cylinder body, the piston rod being fixedly connected with piston coaxial and be arranged at the spring of described cylinder body front end inner side, described piston rod overcoat has permanent magnet, in described cylinder body, be coaxially fixedly installed the fixed base of column structure, described fixed base is provided with the through hole passing for piston rod and on fixed base, is wound with inductor coil, described inductor coil and described through hole coaxially arrange, described piston rod can be along its axially reciprocating in through hole, described inductor coil is connected with for exporting faradic output circuit.
2. electric regenerative damper according to claim 1, is characterized in that: described permanent magnet is at least between two and permanent magnet and connects by yoke.
3. electric regenerative damper according to claim 2, it is characterized in that: described inductor coil is at least two, and the axial width of described yoke is spacing between inductor coil and the integral multiple of inductor coil self length sum, and described inductor coil interval connects.
4. electric regenerative damper according to claim 3, is characterized in that: the outer side wall of described fixed base radially sinks to forming annular groove along it, and described inductor coil is fixedly installed in annular groove.
5. electric regenerative damper according to claim 4, it is characterized in that: described output circuit comprises bridge rectifier and mu balanced circuit, the input end of described bridge rectifier is electrically connected with the two ends of inductor coil, and the output terminal of bridge rectifier is electrically connected with the input end of mu balanced circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096264.7U CN203743283U (en) | 2014-03-04 | 2014-03-04 | Energy recovery type damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096264.7U CN203743283U (en) | 2014-03-04 | 2014-03-04 | Energy recovery type damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743283U true CN203743283U (en) | 2014-07-30 |
Family
ID=51343086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420096264.7U Expired - Fee Related CN203743283U (en) | 2014-03-04 | 2014-03-04 | Energy recovery type damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201857A (en) * | 2014-08-22 | 2014-12-10 | 重庆交通大学 | Vibration power generation device |
| CN109113943A (en) * | 2018-08-22 | 2019-01-01 | 上海应用技术大学 | A kind of rail vehicle power generator |
-
2014
- 2014-03-04 CN CN201420096264.7U patent/CN203743283U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201857A (en) * | 2014-08-22 | 2014-12-10 | 重庆交通大学 | Vibration power generation device |
| CN104201857B (en) * | 2014-08-22 | 2017-02-15 | 重庆交通大学 | Vibration power generation device |
| CN109113943A (en) * | 2018-08-22 | 2019-01-01 | 上海应用技术大学 | A kind of rail vehicle power generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20160304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |