CN205081047U - Electromechanical high voltage isolator - Google Patents
Electromechanical high voltage isolator Download PDFInfo
- Publication number
- CN205081047U CN205081047U CN201520938254.8U CN201520938254U CN205081047U CN 205081047 U CN205081047 U CN 205081047U CN 201520938254 U CN201520938254 U CN 201520938254U CN 205081047 U CN205081047 U CN 205081047U
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- China
- Prior art keywords
- fixed
- high voltage
- voltage isolator
- contact
- hole
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Abstract
The utility model relates to an electromechanical high voltage isolator, including parallel arrangement's a set of fixed bolster, lead screw, slider and being used for drive screw pivoted motor, the lead screw is installed a set of between the fixed bolster, be equipped with the screw hole on the slider, the lead screw passes screw hole and slider threaded connection, motor output shaft and lead screw one end fixed connection, be equipped with the movable contact on the slider, be equipped with the stationary contact on one of them fixed bolster, the stationary contact with it sets up relatively to move contact position. The utility model discloses utilize the motor drive lead screw to drive the slider that is equipped with the movable contact and move, because the lead screw length of motor is unfettered, can make very long that distance between movable contact and the stationary contact drew, improved greatly move, the withstand voltage between the stationary contact, when making the stationary contact branch, when closing preset position, can stop for the motor power supply, and screw thread itself has certain auto -lock nature, and the motor is stopped power supply back contact position and also can be removed hardly, this isolator small in noise, low power dissipation, light in weight.
Description
Technical field
The utility model relates to a kind of electromechanical high voltage isolator, belongs to pre-burning circuit and charging circuit spacer assembly field in IPL power supply.
Background technology
In the middle of the use procedure of IPL power supply, due to the high pressure of about 10KV can be produced during pre-burning xenon lamp, in order to avoid high pressure damages the charging circuit of power source internal, need to carry out certain isolation to pre-burning circuit, in current existing IPL power supply, the method adopted is that series contactor is isolated between pre-burning circuit and charging circuit, contact due to contactor is opened apart from limited, when using air as dielectric, voltage endurance capability is very easily subject to the interference of the extraneous factor such as ambient dust and air humidity, this contactor existence deciliter noise is large simultaneously, volume is large, the problems such as power consumption is high.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electromechanical high voltage isolator, overcoming the contact of contactor in prior art opens apart from limited, voltage endurance capability is very easily subject to the interference of the extraneous factor such as ambient dust and air humidity, and the defect that deciliter noise is large, volume is large, power consumption is high.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of electromechanical high voltage isolator, comprise the one group of fixed support, leading screw, the slide block and for driving the motor of screw turns that are arranged in parallel, described leading screw to be arranged on described in one group between fixed support; Described slide block is provided with screwed hole, and described leading screw is threaded with described slide block through described screwed hole; Described motor output shaft is fixedly connected with leading screw one end; Described slide block is provided with moving contact, and one of them fixed support is provided with fixed contact, and described fixed contact and described moving contact position are oppositely arranged.
The beneficial effects of the utility model are: the utility model utilizes motor to drive leading screw to drive the slide block being provided with moving contact to move, because the leading screw length of motor is unfettered, so the distance between moving contact and fixed contact can be made to draw very long, thus substantially increase the withstand voltage between dynamic and static contact; Divide when making fixed contact, when being incorporated into precalculated position, can stop to feeding electric motors, because screw thread itself has certain self-locking performance, back contact position is also moved hardly so motor is stopped power supply; This isolating switch not only noise is little, low in energy consumption, and weight also reduces many.
On the basis of technique scheme, the utility model can also do following improvement.
The utility model a kind of electromechanical high voltage isolator described above, further, also comprises optical axis and the linear bearing suitable with described optical axis; The two ends of described optical axis are fixedly connected with fixed support described in a group and are arranged in parallel with described leading screw; Described linear bearing is set on described optical axis; Described slide block is fixedly connected with described linear bearing.
The utility model a kind of electromechanical high voltage isolator described above, further, also comprise base, described one group of fixed support is fixed on described base, described optical axis and linear bearing are two groups, and two groups of optical axises are arranged in parallel up and down, described in two groups, linear bearing is all fixedly connected with described slide block.
Above-mentioned further beneficial effect is adopted to be: to improve stationarity when slide block moves.
The utility model a kind of electromechanical high voltage isolator described above, further, also comprises control circuit board, and described control circuit board is that L-type is fixed on described base.
The utility model a kind of electromechanical high voltage isolator described above, further, also comprise elastic component, strip through hole is provided with in the middle part of described slide block, described strip through hole is vertical with the direction of described optical axis, the inner side of described strip through hole and be fixed with connecting plate near described fixed contact side, the both sides of described connecting plate are fixed with moving contact; Described elastic component to be arranged in described strip through hole and to be parallel to described optical axis, and its one end is fixed on the madial wall of described strip through hole, and the other end is fixedly connected with described connecting plate.
Adopt above-mentioned further beneficial effect to be: this structural design is provided with elastic component on the connecting plate being fixed with moving contact, improve reliability when moving contact contacts with fixed contact.
The utility model a kind of electromechanical high voltage isolator described above, further, described elastic component is spring.
The utility model a kind of electromechanical high voltage isolator described above, further, described fixed contact is two groups that vertically arrange, often organizes between fixed contact and insulation barrier is housed, and number and the position of the number of described moving contact and position and described fixed contact are corresponding.
Above-mentioned further beneficial effect is adopted to be: can prevent high pressure from into and out of between port, creepage phenomenon occurring.
The utility model a kind of electromechanical high voltage isolator described above, further, also comprises travel switch, and described travel switch is fixed on control circuit board and to be positioned at two of described ram travel extreme.
The above-mentioned further beneficial effect of the utility model employing is: the stroke that accurately can control slide block movement.
The utility model a kind of electromechanical high voltage isolator described above, further, the fixed support being provided with fixed contact is provided with the high pressure connecting hole connecting fixed contact and high voltage input terminal.
The utility model a kind of electromechanical high voltage isolator described above, further, also comprise shell, described shell is fixed on described base, and upper end and the described control circuit board upper end position corresponding position of shell are provided with control port connecting hole and indicator light; One side of described shell is provided with the high pressure connection port connecting hole corresponding with described high pressure connecting hole position.
Accompanying drawing explanation
Fig. 1 is the axle side schematic diagram at an a kind of electromechanical high voltage isolator visual angle of the utility model;
Fig. 2 is the axle side schematic diagram at another visual angle of a kind of electromechanical high voltage isolator of the utility model;
Fig. 3 is the shell mechanism schematic diagram of a kind of electromechanical high voltage isolator of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, support, 2, spring, 3, moving contact, 4, control circuit board, 5, fixed contact, 6, insulation barrier, 7, slide block, 8, linear bearing, 9, optical axis, 10, travel switch, 11, leading screw, 12, motor, 13, base, 14, connecting plate, 15, shell, 16, high pressure connecting hole, 17, control port connecting hole, 18, high pressure connection port connecting hole, 19, indicator light.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of electromechanical high voltage isolator, comprises the one group of fixed support 1, leading screw 11, the slide block 7 and for driving the motor 12 of screw turns that are arranged in parallel, and described leading screw 11 to be arranged on described in one group between fixed support 1; Described slide block 7 is provided with screwed hole, and described leading screw 11 is threaded with described slide block 7 through described screwed hole; The output shaft of described motor 12 is fixedly connected with leading screw 11 one end; Described slide block 7 is provided with moving contact 3, and one of them fixed support 1 is provided with fixed contact 5, and described fixed contact 5 and described moving contact 3 position are in opposite directions and be oppositely arranged.
The utility model, in some concrete examples, also comprises optical axis 9 and the linear bearing 8 suitable with described optical axis 9; Described optical axis 9 is fixedly connected between described one group of fixed support 1; Described linear bearing 8 is set on described optical axis 9; Described slide block 7 is fixedly connected with described linear bearing 8.
In other examples, also comprise base 13, described one group of fixed support 1 is fixed on described base 13, described optical axis 9 and linear bearing 8 are two groups, and optical axis 9 described in two groups and linear bearing about 8 are arranged in parallel, linear bearing 8 described in two groups is all fixedly connected with described slide block 7, can effectively improve stationarity when slide block moves.
Particularly, also comprise control circuit board 4, described control circuit board is that L-type is fixed on described base 13.
In certain embodiments, also comprise elastic component, strip through hole 71 is provided with in the middle part of described slide block 7, described strip through hole 71 is vertical with the direction of described optical axis 9, namely the straight line and the described optical axis that run through strip through hole 71 are arranged vertically, the inner side of described strip through hole 71 and be fixed with connecting plate 14 near described fixed contact 5 side, the both sides of described connecting plate 14 are fixed with moving contact 3; Described elastic component to be arranged in described strip through hole and to be parallel to described optical axis 9, and its one end is fixed on the madial wall of described strip through hole, and the other end is fixedly connected with described connecting plate, and described elastic component is spring 2.
Particularly, described fixed contact 5 is two groups that vertically arrange, often organizes between fixed contact 5 and insulation barrier 6 is housed, and number and the position of the number of described moving contact 3 and position and described fixed contact 5 are corresponding, can prevent high pressure from into and out of between port, creepage phenomenon occurring.
In other specific embodiments, also comprise travel switch 10, described travel switch 10 is fixed on control circuit board 4 and to be positioned at two of described slide block 7 stroke extreme.Accurately can control the stroke of slide block movement.
In other specific embodiments, also comprise shell 15, the fixed support 1 being provided with fixed contact 5 is provided with the high pressure connecting hole 16 connecting fixed contact and high voltage input terminal; Described shell 15 is fixed on described base 13, and upper end and the described control circuit board 4 upper end position corresponding position of shell 15 are provided with control port connecting hole 17 and indicator light 19; One side of described shell 15 is provided with the high pressure connection port connecting hole 18 corresponding with described high pressure connecting hole 16 position.
In description of the present utility model, it will be appreciated that, term " on ", D score, " vertically ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In the utility model, unless otherwise clearly defined and limited, the term such as term " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " and " top " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. an electromechanical high voltage isolator, is characterized in that, comprises the one group of fixed support, leading screw, the slide block and for driving the motor of screw turns that are arranged in parallel, and described leading screw to be arranged on described in one group between fixed support; Described slide block is provided with screwed hole, and described leading screw is threaded with described slide block through described screwed hole; Described motor output shaft is fixedly connected with leading screw one end; Described slide block is provided with moving contact, and one of them fixed support is provided with fixed contact, and described fixed contact and described moving contact position are oppositely arranged.
2. a kind of electromechanical high voltage isolator according to claim 1, is characterized in that, also comprise optical axis and the linear bearing suitable with described optical axis; The two ends of described optical axis are fixedly connected with fixed support described in a group and are arranged in parallel with described leading screw; Described linear bearing is set on described optical axis; Described slide block is fixedly connected with described linear bearing.
3. a kind of electromechanical high voltage isolator according to claim 2, it is characterized in that, also comprise base, described one group of fixed support is fixed on described base, described optical axis and linear bearing are two groups, and two groups of optical axises are arranged in parallel up and down, described in two groups, linear bearing is all fixedly connected with described slide block.
4. a kind of electromechanical high voltage isolator according to claim 3, it is characterized in that, also comprise control circuit board, described control circuit board is that L-type is fixed on described base.
5. a kind of electromechanical high voltage isolator according to claim 4, it is characterized in that, also comprise elastic component, strip through hole is provided with in the middle part of described slide block, described strip through hole is vertical with the direction of described optical axis, the inner side of described strip through hole and be fixed with connecting plate near described fixed contact side, the both sides of described connecting plate are fixed with moving contact; Described elastic component to be arranged in described strip through hole and to be parallel to described optical axis, and its one end is fixed on the madial wall of described strip through hole, and the other end is fixedly connected with described connecting plate.
6. a kind of electromechanical high voltage isolator according to claim 5, it is characterized in that, described elastic component is spring.
7. a kind of electromechanical high voltage isolator according to claim 5, it is characterized in that, described fixed contact is two groups that vertically arrange, often organizes between fixed contact and insulation barrier is housed, and number and the position of the number of described moving contact and position and described fixed contact are corresponding.
8. a kind of electromechanical high voltage isolator according to claim 5, is characterized in that, also comprise travel switch, and described travel switch is fixed on control circuit board and to be positioned at two of described ram travel extreme.
9. a kind of electromechanical high voltage isolator according to claim 5, is characterized in that, the fixed support being provided with fixed contact is provided with the high pressure connecting hole connecting fixed contact and high voltage input terminal.
10. a kind of electromechanical high voltage isolator according to claim 9, it is characterized in that, also comprise shell, described shell is fixed on described base, and upper end and the described control circuit board upper end position corresponding position of shell are provided with control port connecting hole and indicator light; One side of described shell is provided with the high pressure connection port connecting hole corresponding with described high pressure connecting hole position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520938254.8U CN205081047U (en) | 2015-11-23 | 2015-11-23 | Electromechanical high voltage isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520938254.8U CN205081047U (en) | 2015-11-23 | 2015-11-23 | Electromechanical high voltage isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081047U true CN205081047U (en) | 2016-03-09 |
Family
ID=55433434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520938254.8U Expired - Fee Related CN205081047U (en) | 2015-11-23 | 2015-11-23 | Electromechanical high voltage isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978491A (en) * | 2017-12-26 | 2018-05-01 | 横店集团英洛华电气有限公司 | Electrodynamic relay |
-
2015
- 2015-11-23 CN CN201520938254.8U patent/CN205081047U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978491A (en) * | 2017-12-26 | 2018-05-01 | 横店集团英洛华电气有限公司 | Electrodynamic relay |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20181123 |