CN202250930U - Energy-saving AC/DC (alternating current/direct current) two-purpose electrohydraulic thruster - Google Patents
Energy-saving AC/DC (alternating current/direct current) two-purpose electrohydraulic thruster Download PDFInfo
- Publication number
- CN202250930U CN202250930U CN2011203541542U CN201120354154U CN202250930U CN 202250930 U CN202250930 U CN 202250930U CN 2011203541542 U CN2011203541542 U CN 2011203541542U CN 201120354154 U CN201120354154 U CN 201120354154U CN 202250930 U CN202250930 U CN 202250930U
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- energy
- saving
- thruster
- oil hydraulic
- hydraulic cylinder
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Abstract
The utility model discloses an energy-saving AC/DC (alternating current/direct current) two-purpose electrohydraulic thruster. The energy-saving AC/DC electrohydraulic thruster comprises a controller with AC input and DC input; and the controller is connected with a thruster body. The energy-saving AC/DC electrohydraulic thruster has the advantages of being universal in both AC and DC environments, being applicable to power supply systems with DC 220 V and AC 220 V, and being capable of adopting DC 220 V after power failure. The energy-saving AC/DC electrohydraulic thruster is started steadily, has low noise, resists interference and is energy-saving and environmentally-friendly; a motor is in a non-oil-immersed structure and has good heat resisting property and long service life; a junction box cover of the motor is provided with a seal and adopts cable hull fittings as incoming lines so as to be firm and reliable, and hard chromium plating is carried out on the surfaces of a motor shaft and a push rod, so that the service life of a sealing element is prolonged greatly; and a balancing air chamber is arranged at one side of a casing of a hydraulic cylinder, and then the thruster can be mounted in any direction within the range of 0 to 180 degrees, so that the application range is expanded.
Description
Technical field
The utility model belongs to power hydraulic pressure and promotes technical field, particularly a kind of energy-saving universal electro hydraulicthruster.
Background technique
Electro hydraulicthruster is widely used in power hydraulic pressure braking technology field, and it mainly utilizes electric power to drive the structure action through hydraulic transmission.Present electro hydraulicthruster is made up of motor, cylinder body, impeller, piston, slideway, two push rods etc.Existing technology for example adopts the interchange pushers to carry out drive controlling in the driving mechanism of mechanical industry more, and like this have drawback: under the situation about having a power failure when breaking down suddenly, often equipment can not use, thereby security incident possibly take place.In addition, electro hydraulicthruster of the prior art does not generally have the characteristics that braking is steady, anti-interference and save the energy yet.
The model utility content
In view of this, a purpose of the utility model is to provide a kind of energy-saving universal electro hydraulicthruster, and it not only can realize AC/DC, and has starting steadily rapidly, the advantage of anti-interference and energy-conserving and environment-protective.
For achieving the above object, the technological scheme of the utility model is achieved in that a kind of energy-saving universal electro hydraulicthruster, comprising: have the controller of input of exchanging and direct current input, described controller connects pusher.
Described controller comprises: input circlult, and described input circlult is connected with inverter circuit, and described inverter circuit is connected with drive circuit, and described drive circuit is connected with microprocessor.
Described input circlult comprises rectification circuit.
Described input circlult is connected with voltage detecting circuit and current detection circuit.
Described voltage detecting circuit and current detection circuit are connected with logic gates, and described logic gates is connected with microprocessor.
Described logic gates connects a switch.
Described pusher has the structure that motor, oil hydraulic pump and oil hydraulic cylinder are connected one, is provided with the balance air chamber in a side of the housing of described oil hydraulic cylinder.
The shell of said motor is connected with base, and rotor axis of electric places within the oil hydraulic cylinder through spacer flanger, within oil hydraulic cylinder, is provided with impeller; Described impeller is connected with rotor axis of electric; In oil hydraulic cylinder, be provided with piston, described piston is connected with piston rod, and described piston rod is connected with connecting rod; Described oil hydraulic cylinder also is connected with spacer flanger, and described spacer flanger is connected with motor housing.
Described pusher is provided with terminal box, is connected to controller through described terminal box.
The utility model has following beneficial effect with respect to existing technology:
Realize general under the AC and DC environment, be suitable for the power supply system of DC220V, AC220V, can adopt direct current DC220V after the power failure.Have starting steadily, noise is low, advantages such as anti-interference and energy-conserving and environment-protective.Motor is non-oil-immersed type structure, good heat resistance, and the life-span is long; Connection box for motor is covered with sealing, adopts the cable gland inlet wire, and is solid and reliable, and the equal plating hard chromium on surface of motor shaft and push rod is handled, and seal life is prolonged greatly; The oil hydraulic cylinder housing is provided with the balance air chamber in a side, pusher is installed in 0-180 ° of any direction, thereby enlarged its using scope.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the pusher part of energy-saving universal electro hydraulicthruster shown in Figure 1.
Among the figure: 1-input circlult 2-inverter circuit 3-UVW three-phase output 4-voltage detecting circuit
5-current detection circuit 6-logic gates 7-operation panel 8-microprocessor
10-switch 21-motor 22-machine shaft 23-oil hydraulic cylinder 25-balance air chamber
26-base 28-spacer flanger 29-impeller 30-piston 31-piston rod
32-connecting rod 35-terminal box 41-motor housing
Embodiment
For the ease of further understanding, the embodiment of the utility model is done detailed description further below in conjunction with accompanying drawing to model utility.
As shown in Figure 1, the energy-saving universal electro hydraulicthruster of the utility model comprises: have the controller that exchanges input 220V/AC and direct current input 220V/DC, described controller connects pusher.Described controller comprises: input circlult 1, and described input circlult is connected with inverter circuit 2, and described inverter circuit 2 is connected with drive circuit 9, and described drive circuit 9 is connected with microprocessor 8.
Described input circlult 1 comprises rectification circuit.Described input circlult 1 is connected with voltage detecting circuit 4 and current detection circuit 5.
Described voltage detecting circuit 4 is connected with logic gates 6 with current detection circuit 5, and described logic gates 6 is connected with microprocessor 8.Described logic gates 6 connects a switch 10.
Controller can be imported direct current DC220V, and when input AC, interchange AC220 converts direct current to through the rectification circuit of input circlult 1, and then converts direct current into interchange through inverter circuit, and drive circuit 9 output 220V exchange the terminal box 35 of 50Hz to pusher.
Pusher has the structure that motor 21, oil hydraulic pump and oil hydraulic cylinder 23 are connected one, is provided with balance air chamber 25 in a side of the housing of described oil hydraulic cylinder 23.
The shell of said motor 21 is connected with base 26, and rotor axis of electric places within the oil hydraulic cylinder 23 through spacer flanger 28, within oil hydraulic cylinder 23, is provided with impeller 29; Described impeller 29 is connected with rotor axis of electric; In oil hydraulic cylinder 23, be provided with piston 30, described piston 30 is connected with piston rod 31, and described piston rod 31 is connected with connecting rod 32; Described oil hydraulic cylinder 23 also is connected with spacer flanger 28, and described spacer flanger 28 is connected with motor housing 41.
The working procedure of the utility model is: when energising; Motor 21 drives impeller 29 rotations in the rotating shaft; In piston 30, produce pressure, under the effect of oil pressure, oil is drawn onto piston 30 bottoms by piston 30 tops forces piston 30 and connecting rod 32 news speed fixed thereon to rise.When outage, impeller 29 stops the rotation, and piston 30 descends rapidly under load forces and action of gravity own, forces oil to flow into piston 30 tops again, and connecting rod 32 sets back.
The above is merely the preferred embodiment of the utility model, is not the protection domain that is used to limit the utility model.
Claims (9)
1. an energy-saving universal electro hydraulicthruster is characterized in that, comprising: have the controller of input of exchanging and direct current input, described controller connects pusher.
2. energy-saving universal electro hydraulicthruster as claimed in claim 1; It is characterized in that described controller comprises: input circlult, described input circlult is connected with inverter circuit; Described inverter circuit is connected with drive circuit, and described drive circuit is connected with microprocessor.
3. energy-saving universal electro hydraulicthruster as claimed in claim 2 is characterized in that described input circlult comprises rectification circuit.
4. like claim 2 or 3 described energy-saving universal electro hydraulicthrusters, it is characterized in that described input circlult is connected with voltage detecting circuit and current detection circuit.
5. energy-saving universal electro hydraulicthruster as claimed in claim 4 is characterized in that described voltage detecting circuit and current detection circuit are connected with logic gates, and described logic gates is connected with microprocessor.
6. energy-saving universal electro hydraulicthruster as claimed in claim 5 is characterized in that described logic gates connects a switch.
7. energy-saving universal electro hydraulicthruster as claimed in claim 6 is characterized in that described pusher has the structure that motor, oil hydraulic pump and oil hydraulic cylinder are connected one, is provided with the balance air chamber in a side of the housing of described oil hydraulic cylinder.
8. energy-saving universal electro hydraulicthruster as claimed in claim 7 is characterized in that the shell of said motor is connected with base; Rotor axis of electric places within the oil hydraulic cylinder through spacer flanger, within oil hydraulic cylinder, is provided with impeller, and described impeller is connected with rotor axis of electric; In oil hydraulic cylinder, be provided with piston, described piston is connected with piston rod, and described piston rod is connected with connecting rod; Described oil hydraulic cylinder also is connected with spacer flanger, and described spacer flanger is connected with motor housing.
9. energy-saving universal electro hydraulicthruster as claimed in claim 8 is characterized in that described pusher is provided with terminal box, is connected to controller through described terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203541542U CN202250930U (en) | 2011-09-21 | 2011-09-21 | Energy-saving AC/DC (alternating current/direct current) two-purpose electrohydraulic thruster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203541542U CN202250930U (en) | 2011-09-21 | 2011-09-21 | Energy-saving AC/DC (alternating current/direct current) two-purpose electrohydraulic thruster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250930U true CN202250930U (en) | 2012-05-30 |
Family
ID=46112182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203541542U Expired - Fee Related CN202250930U (en) | 2011-09-21 | 2011-09-21 | Energy-saving AC/DC (alternating current/direct current) two-purpose electrohydraulic thruster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552895A (en) * | 2019-10-12 | 2019-12-10 | 北京慨尔康科技发展有限公司 | Centrifugal pump |
| CN110733995A (en) * | 2019-10-25 | 2020-01-31 | 叶文彬 | hydraulic brake for mine hoist |
-
2011
- 2011-09-21 CN CN2011203541542U patent/CN202250930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552895A (en) * | 2019-10-12 | 2019-12-10 | 北京慨尔康科技发展有限公司 | Centrifugal pump |
| CN110733995A (en) * | 2019-10-25 | 2020-01-31 | 叶文彬 | hydraulic brake for mine hoist |
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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: 20120530 Termination date: 20150921 |
|
| EXPY | Termination of patent right or utility model |