CN208739043U - Single-axle flexible automatic biasing dielectric elastomer electric generator structure - Google Patents
Single-axle flexible automatic biasing dielectric elastomer electric generator structure Download PDFInfo
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- CN208739043U CN208739043U CN201820274151.XU CN201820274151U CN208739043U CN 208739043 U CN208739043 U CN 208739043U CN 201820274151 U CN201820274151 U CN 201820274151U CN 208739043 U CN208739043 U CN 208739043U
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- film
- pole
- center
- dielectric elastomer
- automatic biasing
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- 229920002595 Dielectric elastomer Polymers 0.000 title claims abstract description 23
- 230000008485 antagonism Effects 0.000 claims abstract description 3
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 abstract description 2
- 241000239290 Araneae Species 0.000 abstract 1
- 101001064674 Homo sapiens tRNA pseudouridine(38/39) synthase Proteins 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 102100031917 tRNA pseudouridine(38/39) synthase Human genes 0.000 abstract 1
- 230000007306 turnover Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000013486 operation strategy Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920001746 electroactive polymer Polymers 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a kind of single-axle flexible automatic biasing dielectric elastomer electric generator structures, it is characterised in that: structure is mainly by eccentric wheel, connecting rod, motor, film frame, spider composition.It realizes that the accumulation of charge/voltage improves automatic biasing mechanism by reciprocating sliding, and does not need the devices such as traditional diode or capacitor, to effectively avoid the electric energy loss using conventional electronics.DEG1 and DEG2 is at an antagonism pair, so another loosens when wheel hub one film of mobile stretching, extension.When telophragma moves to the left side, the right film is stretched and is charged, and simultaneously left side film shrinks and discharges.When intermediate bar moves to the right, left side film is stretched and is charged, and the right film shrinks and discharges.It is simple to manufacture, and is widely used.
Description
Technical field
The utility model belongs to dielectric elastomer electrical generator fields, discloses a kind of single-axle flexible automatic biasing dielectric elastomer
Electric generator structure.
Background technique
Dielectric elastomer (Dielectric elastomer, DE) is a kind of electroactive polymer, can be incited somebody to action in the electric field
Electric energy is converted to mechanical energy, and shape changes.On the contrary, electric energy can be converted mechanical energy by deforming DE by material.Dielectric bullet
Property body generator (Dielectric elastomer generator, DEG) electrology characteristic be variable capacitance, the upper and lower surfaces DE
It coats one layer of flexible electrode material and " sandwich " structure is presented, flexible electrode material is generally graphite, carbon oil etc..Based on traditional device
The realization of the auto bias circuit of part, function will be brought " side effect ": the electric energy loss of electronic device, this is to DEG generating efficiency
Influence it is very big.Principle based on uniaxial pre-stretching with two kinds of feasible programs of twin shaft pre-stretching, we use plug-type soft
The structure of property automatic biasing DEG.Single-axle flexible automatic biasing DEG structure is simple, and operation strategies are extensive.
Summary of the invention
The utility model relates to a kind of single-axle flexible automatic biasing dielectric elastomer electric generator structures.
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows:
A kind of single-axle flexible automatic biasing dielectric elastomer electric generator structure, it is characterised in that: the structure includes film frame, puts down
Platform, center-pole, eccentric disc, connecting rod, motor, shaft coupling, dielectric elastomer, flexible electrical grade, the coating of dielectric elastomer upper and lower surface
It is known as DEG after flexible electrode；Film frame is bolted on platform, and two block film frames of left and right are symmetrically placed；Center-pole is put
It sets between two block film frames, the dielectric elastomer after coating flexible electrode is pasted between center-pole and left frame, i.e. the left side
DEG, the dielectric elastomer after coating flexible electrode pastes between center-pole and correct frame, i.e. the DEG on the right；Connecting rod one
End is connected with center-pole, and one end is connected with eccentric disc, and motor is connected with eccentric disc with shaft coupling, and eccentric disc is driven by a motor progress
Turnover movement, so that center-pole be made to carry out bilateral reciprocation；Center-pole movement is limited in the guide rail of film frame, is formed reciprocal
Movement.
The single-axle flexible automatic biasing dielectric elastomer electric generator structure, it is characterised in that: left and right film frame and center-pole
On DEG film 1 and DEG film 2 at an antagonism pair, two DEG films are in 180 ° of phases, i.e., one in when stretching another
In relaxed state；When intermediate bar moves to the left side, the right film is stretched and is charged, and simultaneously left side film shrinks and puts
Electricity；When intermediate bar moves to the right, left side film is stretched and is charged, and the right film shrinks and discharges.
The single-axle flexible automatic biasing dielectric elastomer electric generator structure, it is characterised in that: film is pre-stretched, is protected
The continuity for having demonstrate,proved charging, the accumulation of charge/voltage is realized by reciprocating sliding, and completes automatic biasing mechanism, and do not need
The devices such as traditional diode or capacitor, to effectively avoid the electric energy loss using conventional electronics.
The characteristic and advantage of the utility model: the single-axle flexible automatic biasing dielectric elastomer electric generator structure is simple, has
The advantages that high-efficient, easy for installation, operation strategies are wide.
Detailed description of the invention
Fig. 1 is the overall structure diagram of this structure；
Fig. 2 is the main view of this structure；
Fig. 3 is the top view of this structure；
Fig. 4 is the left view of this structure；
Fig. 5 is the uniaxial pre-stretching structural model of this structure；
Fig. 6 is the equivalent circuit of this structure.
The utility model is described in further detail below in conjunction with attached drawing.
Specific embodiment
Referring to Fig. 1~6, this single-axle flexible automatic biasing DEG structure utility model, including eccentric disc (1), bearing (2), connecting rod
(3), baffle (4), rear baffle (5), film frame (6), bolt (7), flexible electrode (8), center-pole (9), DEG film (10), motor
Frame (11), bolt (12), motor (13), shaft coupling (14), platform (15).
Film frame (6) is fixed on desktop (15) by bolt (7), and two block film frames (6) of left and right are symmetrically placed；Two films
The wheel hub of piece sticks together, their outer membrane frame (6) is separated by center-pole (9), and center-pole (9) is placed on two block film frames
Between, it connects left and right DE film (10).Connecting rod (3) one end and center-pole (9) connection, the other end and eccentric disc (1) connection.It is eccentric
Disk (1) is driven by motor (13) and carries out turnover campaign.
When work, the DEG electrification structure is placed on platform first, is powered on, opens motor (13) switch, motor
(13) eccentric disc (1) turnover is driven, eccentric disc (1) drives connecting rod (3) to move back and forth.Connecting rod (3) one end is by motor (13)
It drives and carries out circular motion, one end is by baffle (4), and baffle (5) limitation moves reciprocatingly, to drive center-pole (9) to DEG film
(10) it moves back and forth.When the electric energy that DEG is generated is greater than system losses energy, after each power generation cycle, it is stored in certainly
Charge and corresponding voltage in bias structure can improve, and by the cumulative effect of multiple power generation cycles, realize the automatic biasing of DEG
Mechanism.
Claims (2)
1. a kind of single-axle flexible automatic biasing dielectric elastomer electric generator structure, it is characterised in that: the structure includes film frame, puts down
Platform, center-pole, eccentric disc, connecting rod, motor, shaft coupling, dielectric elastomer, flexible electrical grade, the coating of dielectric elastomer upper and lower surface
It is known as DEG after flexible electrode；Film frame is bolted on platform, and two block film frames of left and right are symmetrically placed；Center-pole is put
It sets between two block film frames, the dielectric elastomer after coating flexible electrode is pasted between center-pole and left frame, i.e. the left side
DEG, the dielectric elastomer after coating flexible electrode pastes between center-pole and correct frame, i.e. the DEG on the right；Connecting rod one end
It is connected with center-pole, one end is connected with eccentric disc, and motor is connected with eccentric disc with shaft coupling, and eccentric disc is driven by a motor progress week
Transhipment is dynamic, so that center-pole be made to carry out bilateral reciprocation；Center-pole movement is limited in the guide rail of film frame, forms reciprocal fortune
It is dynamic.
2. a kind of single-axle flexible automatic biasing dielectric elastomer electric generator structure according to claim 1, it is characterised in that: left
For DEG film 1 and DEG film 2 on right film frame and center-pole at an antagonism pair, two DEG films are in 180 ° of phases, i.e., at one
Another is in relaxed state when stretching；When intermediate bar moves to the left side, the right film is stretched and is charged, simultaneously
Left side film shrinks and discharges；When intermediate bar moves to the right, left side film is stretched and is charged, and the right film shrinks and discharges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274151.XU CN208739043U (en) | 2018-02-11 | 2018-02-11 | Single-axle flexible automatic biasing dielectric elastomer electric generator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274151.XU CN208739043U (en) | 2018-02-11 | 2018-02-11 | Single-axle flexible automatic biasing dielectric elastomer electric generator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208739043U true CN208739043U (en) | 2019-04-12 |
Family
ID=66021154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820274151.XU Expired - Fee Related CN208739043U (en) | 2018-02-11 | 2018-02-11 | Single-axle flexible automatic biasing dielectric elastomer electric generator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208739043U (en) |
-
2018
- 2018-02-11 CN CN201820274151.XU patent/CN208739043U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20200211 |