CN104157483A - High-voltage arc prevention switching device - Google Patents
High-voltage arc prevention switching device Download PDFInfo
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- CN104157483A CN104157483A CN201410442077.4A CN201410442077A CN104157483A CN 104157483 A CN104157483 A CN 104157483A CN 201410442077 A CN201410442077 A CN 201410442077A CN 104157483 A CN104157483 A CN 104157483A
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Abstract
The invention relates to the technical field of potential therapeutic instruments, in particular to a high-voltage arc prevention switching device. The high-voltage arc prevention switching device comprises a base, a rotary mechanism, a product front shell and a motor, wherein an input PIN is arranged on the outer side of the base, an output PIN is arranged in the middle of the base, a rotary connecting PIN is fixed to the rotary mechanism, the rotary mechanism penetrates through the product front shell and connected with a motor rotary shaft of the motor, one end of the rotary connecting PIN makes contact with the output PIN continuously, and the other end of the rotary connecting PIN makes contact with the input PIN in the rotation process; the motor is fixed to the product front shell, the base is fixed to the product front shell, and the rotary mechanism is arranged between the base and the product front shell. The high-voltage arc prevention switching device realizes one-hole output of a potential therapeutic instrument, multiple potentials share one output end, and therefore use convenience and safety are improved for a user. Four high-voltage potential input ends are separated by a certain arc interference prevention distance, and therefore an arc is effectively prevented.
Description
Technical field
The present invention relates to the technical field of potential therapeutic instrument, more specifically, relate to a kind of anti-high-voltage arc switching device.
Background technology
Potential therapeutic instrument can effectively supplement the rest energy of human body static state: activating cell, regulating plant be neural, enhance metabolism, strengthen immunity of organisms, purify the blood, prevention of arterial sclerosis, activating human body ferment energy, alleviate burden of liver, promote gastrointestinal peristalsis, inhibition of pain, accelerating wound healing, improvement acidity system be in alkalescent, subdues free radical etc.
In the market, the function of potential therapeutic instrument has positive low frequency (50Hz) high potential, negative low frequency high potential, positive intermediate frequency (75kHz) high potential, zero potential, because not yet solving the high potential electric arc that four functions are merged in a hole output procedure, disturbs and independent control problem product in the market, therefore four functions are to be exported by four holes, cause product to have following defect: the one, terminal client is when being used therapeutic equipment, need function plug accordingly of every switching once to export probe, bring in the use great inconvenience and potential safety hazard; The 2nd, plug frequently the useful life that has a strong impact on therapeutic equipment.And the product cost of existing four hole output potential therapeutic equipment four holes outputs is high, uses complicated and have unsafe factors such as electric shock in plug process, electric shock.An existing hole output is used high-voltage relay to carry out the switching of different potentials, in high costs and use procedure, produces noise, affect user's experience.
Summary of the invention
The present invention is at least one defect overcoming described in above-mentioned prior art, a kind of anti-high-voltage arc switching device is provided, realization merges the high pressure port output of potential therapeutic instrument to become a hole output, and has solved electric arc interference problem and realized the independent of various functions and control.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of anti-high-voltage arc switching device, wherein, comprise pedestal, rotating mechanism, product fore shell, motor, described pedestal outside is provided with input PIN pin, pedestal middle part is provided with output PIN pin, is fixed with the PIN pin that is rotatably connected on rotating mechanism, and rotating mechanism is connected with the machine shaft of motor through product fore shell;
Being rotatably connected, PIN pin one end is lasting to be contacted with output PIN pin, and the other end contacts with input PIN pin in rotary course; Motor is fixed on product fore shell, and pedestal and product fore shell are fixed, and rotating mechanism is located between pedestal and product fore shell.
In the present invention, machine shaft starts, the rotation of driven rotary mechanism, owing to being rotatably connected, PIN pin is fixed on rotating mechanism, the PIN pin that is rotatably connected also rotates together, and the PIN pin one end that is rotatably connected continues to contact with output PIN pin, and the other end contacts with input PIN pin in rotary course, thereby access different inputs, realize potential therapeutic instrument one hole output.
In the present invention, will realize potential therapeutic instrument one hole output, and can be that a plurality of current potentials share an output, thereby improve user's ease of use and fail safe, meanwhile, a hole output can be avoided the operation of plug frequently, the useful life of improving product.
Further, described pedestal comprises that Base body, Base body periphery are provided with 4 input PIN pin grooves, Base body middle part is provided with 1 output PIN pin groove, the quantity of input PIN pin is 4, all be fixed on 4 input PIN pin grooves, the quantity of output PIN pin is 1, is fixed on output PIN pin groove.In this programme, the central angle between each input PIN pin is 90 degree, is distributed on Base body periphery.
Further, described input PIN pin is sheet, and output PIN pin is ring-type.The output PIN pin of ring-type can keep in touch with one end of the PIN pin that is rotatably connected, and the input PIN pin of sheet can make to be rotatably connected and just contact when PIN pin turns to its position.
Can prevent that like this high-voltage arc from puncturing or disturbing, traditional four hole outputs fail to merge into a hole output always, exactly owing to failing to solve the process high voltage appearance electric arc interference problem that four high potentials is converted into same output port.In the present invention, four high-voltage inputs are separated to certain arc protection interference distance and arrange, thereby effectively prevent electric arc problem.
Further, described rotating mechanism comprises rotating main body, and rotating main body is provided with rotating shaft, and rotating shaft comprises rotating shaft top, rotating shaft bottom, and rotating shaft top is provided with link slot position, and link slot position is connected with machine shaft;
The sheathed spring in rotating shaft bottom, spring is located at rotating main body and is rotatably connected between PIN pin.
Link slot position shape and machine shaft shape are suitable, and both can stablize and link together, and the effect of spring is to guarantee to be rotatably connected PIN pin with output on base-plates surface especially pedestal and inputs reliable contact the between PIN pin.
Further, the described PIN pin one end that is rotatably connected is provided with and the first contact site of inputting PIN pin and contacting, and the other end is provided with and the second contact site of exporting PIN pin and contacting.The first contact site, the second contact site are convex, can effectively contact with input PIN pin, output PIN pin.
Further, described rotating main body bottom is provided with the first Access Division, and rotating shaft bottom place is provided with the second Access Division, the PIN pin that is rotatably connected be provided with the first buckling groove of the first Access Division clamping, with the second buckling groove of the second Access Division clamping;
On rotating main body, be also provided with the compression button bit that position rotating connects PIN pin.Compress button bit and can block the PIN pin that is rotatably connected, make it firm, prevent from getting loose in rotary course, and above-mentioned interface arrangment make to be rotatably connected PIN pin and rotating main body is fixed together.
Further, be also provided with limited impression in described Base body, rotating main body one side is provided with rotation location division mobile in limited impression.Cooperation by said structure makes rotating main body can keep rotating around rotating shaft.
Further, described product fore shell comprises fore shell main body, is located at the motor location division in fore shell main body, and motor is located in motor location division, and fore shell main body is provided with through hole, and rotating shaft top is connected with machine shaft through through hole;
Motor is provided with motor mounting part in location division, and motor outside is provided with motor fixed lobe, and motor fixed lobe and motor mounting part are fixed.
Motor location division be one with the shell-like structure of motor form fit, motor can integral body be placed in motor location division, by motor fixed lobe and motor mounting part, motor is fixed on product fore shell.
Further, described Base body outside is provided with pedestal installation portion, and fore shell main body outside is provided with fore shell installation portion, and pedestal installation portion and fore shell installation portion are fixed.Said structure cooperation is fixed together pedestal and product fore shell.
Further, described product fore shell is provided with position detecting switch, and rotating shaft top is provided with the projection that can touch with position detecting switch.
Position detecting switch, for the reset detection leaf switch of power-up initializing, is the accuracy of assurance system operation, and when each starting up, system is carried out initialization setting automatically, changes switch and is used to MCU control system that initialized location signal is provided.
Compared with prior art, beneficial effect is: the present invention will realize potential therapeutic instrument one hole output, can be that a plurality of current potentials share an output, thereby improve user's ease of use and fail safe, meanwhile, a hole output can be avoided the operation of plug frequently, the useful life of improving product.And can prevent that high-voltage arc from puncturing or disturbing, traditional four hole outputs fail to merge into a hole output always, exactly owing to failing to solve the process high voltage appearance electric arc interference problem that four high potentials is converted into same output port.In the present invention, four high-voltage inputs are separated to certain arc protection interference distance and arrange, thereby effectively prevent electric arc problem.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the present invention's structural representation that explodes.
Fig. 3 is tridimensional structural representation of the present invention.
Fig. 4 is that pedestal master of the present invention looks schematic diagram.
Fig. 5 is rotating mechanism of the present invention, spring, PIN pin the first schematic diagram is rotatably connected.
Fig. 6 is rotating mechanism of the present invention, spring, PIN pin the second schematic diagram is rotatably connected.
Fig. 7 is product fore shell perspective view of the present invention.
Fig. 8 is motor perspective view of the present invention.
Fig. 9 is overall co-ordination structural representation of the present invention.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; For better explanation the present embodiment, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.In accompanying drawing, describe position relationship only for exemplary illustration, can not be interpreted as the restriction to this patent.
As shown in Figure 1, 2, a kind of anti-high-voltage arc switching device, wherein, comprise pedestal 10, rotating mechanism 40, product fore shell 70, motor 80, pedestal 10 outsides are provided with input PIN pin 30, pedestal 10 middle parts are provided with output PIN pin 20, are fixed with the PIN pin 60 that is rotatably connected on rotating mechanism 40, and rotating mechanism 40 is connected with the machine shaft 81 of motor 80 through product fore shell 70;
Being rotatably connected, PIN pin 60 one end are lasting to be contacted with output PIN pin 20, and the other end contacts with input PIN pin 30 in rotary course; Motor 80 is fixed on product fore shell 70, and pedestal 10 is fixing with product fore shell 70, and rotating mechanism 40 is located between pedestal 10 and product fore shell 70.
In the present embodiment, machine shaft 81 starts, 40 rotations of driven rotary mechanism, because the PIN pin 60 that is rotatably connected is fixed on rotating mechanism 40, also rotation together of PIN pin 60 is rotatably connected, and PIN pin 60 one end that are rotatably connected continue to contact with output PIN pin 20, the other end contacts with input PIN pin 30 in rotary course, thereby access different inputs, under the driving of stepping motor, in gear is set, stops and connecting input terminal and lead-out terminal, realizing corresponding function, realizing potential therapeutic instrument one hole output.
Realize potential therapeutic instrument one hole output, can be that a plurality of current potentials share an output, thereby improve user's ease of use and fail safe, meanwhile, a hole output can be avoided the operation of plug frequently, the useful life of improving product.
In the present embodiment, motor is stepping motor, also can use the drivings such as direct current machine, DC feedback motor, synchronous machine, also in protection category of the present invention.
As shown in Figure 3,4, pedestal 10 comprises that Base body 11, Base body 11 peripheries are provided with 4 input PIN pin grooves 13, Base body 11 middle parts are provided with 1 output PIN pin groove 12, the quantity of input PIN pin 30 is 4, all be fixed on 4 input PIN pin grooves 13, the quantity of output PIN pin 20 is 1, is fixed on output PIN pin groove 12.Preferably, input PIN pin 30 is sheet, and output PIN pin 20 is ring-type.
In the present embodiment, the central angle between each input PIN pin 30 is 90 degree, is distributed on Base body 11 peripheries.The output PIN pin 20 of ring-type can keep in touch with one end of the PIN pin that is rotatably connected, and the input PIN pin 30 of sheet can make to be rotatably connected and just contact when PIN pin turns to its position.
Can prevent that like this high-voltage arc from puncturing or disturbing, traditional four hole outputs fail to merge into a hole output always, exactly owing to failing to solve the process high voltage appearance electric arc interference problem that four high potentials is converted into same output port.In the present invention, four high-voltage inputs are separated to certain arc protection interference distance and arrange, thereby effectively prevent electric arc problem.
In addition, pedestal 10 can be circular, square or other shapes; Output and input PIN pin can be by embedding and injection molding or hot pressing or other technique, it to be engaged with plastic cement pedestal 10; Input and output PIN pin is used bronze material in the present embodiment, can make yellow gold, aluminium alloy, brass or other materials that can conduct electricity; The distribution of input on pedestal 10 can be uniform or non-uniform, and what number this case was used is 4, can be 3,5 or any number; Output this case is designed to annular, can be also square or other shapes.
As shown in Figure 5,6, rotating mechanism 40 comprises rotating main body 41, and rotating main body 41 is provided with rotating shaft 43, and rotating shaft 43 comprises rotating shaft top 431, rotating shaft bottom 432, rotating shaft top 431 is provided with link slot position 44, and link slot position 44 is connected with machine shaft; The sheathed spring 50 in rotating shaft bottom 432, spring 50 is located at rotating main body 41 and is rotatably connected between PIN pin 60.
PIN pin 60 one end that are rotatably connected are provided with and the first contact site 61 of inputting PIN pin 30 and contacting, and the other end is provided with and the second contact site 62 of exporting PIN pin 20 and contacting.The first contact site 61, the second contact site 62 are convex, can effectively contact with input PIN pin, output PIN pin.
Rotating main body 41 bottoms are provided with the first Access Division 45, and 432 places, rotating shaft bottom are provided with the second Access Division 46, the PIN pin 60 that is rotatably connected be provided with the first buckling groove 63 of the first Access Division 45 clampings, with the second buckling groove 64 of the second Access Division 46 clampings;
On rotating main body 41, be also provided with the compression button bit 42 that position rotating connects PIN pin 60.Compress button bit 42 and can block the PIN pin 60 that is rotatably connected, make it firm, prevent from getting loose in rotary course, and the above-mentioned interface arrangment PIN pin 60 that makes to be rotatably connected is fixed together with rotating main body 41.
Link slot position 44 shapes and machine shaft shape are suitable, and both can stablize and link together, and the effect of spring 50 is to guarantee to be rotatably connected PIN pin 60 with output on base-plates surface especially pedestal and inputs reliable contact the between PIN pin.
In the present embodiment, the PIN pin 60 that guarantees to be rotatably connected is that plastic cement compresses button bit 42 and spring 50 with what being close to of input and output PIN pin close use, can be also wherein a kind of or use and compress part or the structure that shell fragment etc. plays pressuring action separately.
In Fig. 4,5, in Base body 11, be also provided with limited impression 15, rotating main body 41 1 sides are provided with the rotation location division 47 in limited impression 15 interior movements.Cooperation by said structure makes rotating main body 41 can keep rotating around rotating shaft 43.
In Fig. 7-9, product fore shell 70 comprises fore shell main body 71, is located at the motor location division 72 in fore shell main body 71, and motor 80 is located in motor location division 72, and fore shell main body 71 is provided with through hole 73, and rotating shaft top 431 is connected with machine shaft 81 through through hole 73;
In motor location division 72, be provided with motor mounting part 74, motor 80 outsides are provided with motor fixed lobe 82, and motor fixed lobe 82 is fixing with motor mounting part 74.
Motor location division 72 be one with the shell-like structure of motor 80 form fit, motor 80 can integral body be placed in motor location division 72, by motor fixed lobe 82 and motor mounting part 74, motor is fixed on product fore shell.
In Fig. 1,2,3,7,9, Base body 11 outsides are provided with pedestal installation portion 14, and fore shell main body 71 outsides are provided with fore shell installation portion 75, and pedestal installation portion 14 is fixing with fore shell installation portion 75.Said structure cooperation is fixed together pedestal 10 and product fore shell 70.
Product fore shell 70 is provided with position detecting switch 90, and rotating shaft top 431 is provided with the projection 433 that can touch with position detecting switch 90.Position detecting switch 90, for the reset detection leaf switch of power-up initializing, is the accuracy of assurance system operation, and when each starting up, system is carried out initialization setting automatically, changes switch and is used to MCU control system that initialized location signal is provided.
In the present embodiment, use leaf switch as position feed back signal, also can use location contact switch, position transducer etc. realizes same position feedback function.The present invention is based on the step motor control mode of microcontroller, realize various functions automatic switchover and without manual switchover output probe.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection range of the claims in the present invention.
Claims (10)
1. an anti-high-voltage arc switching device, it is characterized in that, comprise pedestal (10), rotating mechanism (40), product fore shell (70), motor (80), described pedestal (10) outside is provided with input PIN pin (30), pedestal (10) middle part is provided with output PIN pin (20), on rotating mechanism (40), be fixed with the PIN pin (60) that is rotatably connected, rotating mechanism (40) is connected with the machine shaft (81) of motor (80) through product fore shell (70);
Being rotatably connected, PIN pin (60) one end is lasting to be contacted with output PIN pin (20), and the other end contacts with input PIN pin (30) in rotary course; It is upper that motor (80) is fixed on product fore shell (70), and pedestal (10) is fixing with product fore shell (70), and rotating mechanism (40) is located between pedestal (10) and product fore shell (70).
2. a kind of anti-high-voltage arc switching device according to claim 1, it is characterized in that: described pedestal (10) comprises that Base body (11), Base body (11) periphery are provided with 4 input PIN pin grooves (13), Base body (11) middle part is provided with 1 output PIN pin groove (12), the quantity of input PIN pin (30) is 4, all be fixed on 4 input PIN pin grooves (13), the quantity of output PIN pin (20) is 1, is fixed on output PIN pin groove (12).
3. a kind of anti-high-voltage arc switching device according to claim 2, is characterized in that: described input PIN pin (30) is sheet, and output PIN pin (20) is ring-type.
4. a kind of anti-high-voltage arc switching device according to claim 3, it is characterized in that: described rotating mechanism (40) comprises rotating main body (41), rotating main body (41) is provided with rotating shaft (43), rotating shaft (43) comprises rotating shaft top (431), rotating shaft bottom (432), rotating shaft top (431) is provided with link slot position (44), and link slot position (44) are connected with machine shaft (81);
The sheathed spring in rotating shaft bottom (432) (50), spring (50) is located at rotating main body (41) and is rotatably connected between PIN pin (60).
5. a kind of anti-high-voltage arc switching device according to claim 4, it is characterized in that: described PIN pin (60) one end that is rotatably connected is provided with and the first contact site (61) of inputting PIN pin (30) and contacting, the other end is provided with and the second contact site (62) of exporting PIN pin (20) and contacting.
6. a kind of anti-high-voltage arc switching device according to claim 5, it is characterized in that: described rotating main body (41) bottom is provided with the first Access Division (45), the second Access Division (46) is located to be provided with in rotating shaft bottom (432), the PIN pin (60) that is rotatably connected be provided with first buckling groove (63) of the first Access Division (45) clamping, with second buckling groove (64) of the second Access Division (46) clamping;
On rotating main body (41), be also provided with the compression button bit (42) that position rotating connects PIN pin (60).
7. a kind of anti-high-voltage arc switching device according to claim 6, it is characterized in that: in described Base body (11), be also provided with limited impression (15), rotating main body (41) one sides are provided with rotation location division (47) mobile in limited impression (15).
8. a kind of anti-high-voltage arc switching device according to claim 7, it is characterized in that: described product fore shell (70) comprises fore shell main body (71), be located at the motor location division (72) in fore shell main body (71), motor (80) is located in motor location division (72), fore shell main body (71) is provided with through hole (73), and rotating shaft top (431) are connected with machine shaft (81) through through hole (73);
In motor location division (72), be provided with motor mounting part (74), motor (80) outside is provided with motor fixed lobe (82), and motor fixed lobe (82) is fixing with motor mounting part (74).
9. a kind of anti-high-voltage arc switching device according to claim 8, it is characterized in that: described Base body (11) outside is provided with pedestal installation portion (14), fore shell main body (71) outside is provided with fore shell installation portion (75), and pedestal installation portion (14) is fixing with fore shell installation portion (75).
10. according to the arbitrary described a kind of anti-high-voltage arc switching device of claim 4-9, it is characterized in that: described product fore shell (70) is provided with position detecting switch (90), rotating shaft top (431) are provided with the projection (433) that can touch with position detecting switch (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410442077.4A CN104157483A (en) | 2014-09-02 | 2014-09-02 | High-voltage arc prevention switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410442077.4A CN104157483A (en) | 2014-09-02 | 2014-09-02 | High-voltage arc prevention switching device |
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| Publication Number | Publication Date |
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| CN104157483A true CN104157483A (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410442077.4A Pending CN104157483A (en) | 2014-09-02 | 2014-09-02 | High-voltage arc prevention switching device |
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| CN (1) | CN104157483A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056398A (en) * | 2015-09-01 | 2015-11-18 | 邱芬勋 | High-voltage safety switching apparatus of potential therapeutic instrument |
| CN105742129A (en) * | 2016-04-25 | 2016-07-06 | 宏秀电气有限公司 | Automatic opening and closing drive device and used linkage turbine thereof |
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| CN2219539Y (en) * | 1994-12-30 | 1996-02-07 | 李士心 | High-current rotation multi-position switch driven by pulse motor |
| CN201946483U (en) * | 2010-10-12 | 2011-08-24 | 林振德 | Multifunctional rotary switch |
| CN202285209U (en) * | 2011-03-15 | 2012-06-27 | 江门市竞晖电器实业有限公司 | Novel rotary switch capable of regulating gear |
| CN202905548U (en) * | 2012-10-26 | 2013-04-24 | 深圳明胜电机有限公司 | Novel rotary switch |
| CN103915279A (en) * | 2014-04-01 | 2014-07-09 | 惠州市德赛西威汽车电子有限公司 | Large-current gear switch structure for automobile air conditioner controller |
| CN204167142U (en) * | 2014-09-02 | 2015-02-18 | 邱芬勋 | A kind of anti-high-voltage arc switching device |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2279177A (en) * | 1993-06-18 | 1994-12-21 | Bun Wong | Electrical switch |
| CN2219539Y (en) * | 1994-12-30 | 1996-02-07 | 李士心 | High-current rotation multi-position switch driven by pulse motor |
| CN201946483U (en) * | 2010-10-12 | 2011-08-24 | 林振德 | Multifunctional rotary switch |
| CN202285209U (en) * | 2011-03-15 | 2012-06-27 | 江门市竞晖电器实业有限公司 | Novel rotary switch capable of regulating gear |
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| CN105056398A (en) * | 2015-09-01 | 2015-11-18 | 邱芬勋 | High-voltage safety switching apparatus of potential therapeutic instrument |
| CN105056398B (en) * | 2015-09-01 | 2017-08-29 | 邱芬勋 | A kind of high-voltage safety switching device of potential therapeutic instrument |
| CN105742129A (en) * | 2016-04-25 | 2016-07-06 | 宏秀电气有限公司 | Automatic opening and closing drive device and used linkage turbine thereof |
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Effective date of registration: 20160713 Address after: 510000, Guangdong Province, Huadu District, Guangzhou Xinhua Street Huaxing Industrial Zone, Dongsheng Road, No. 2 A1 factory building, four floor Applicant after: Guangzhou JMC Medical Instrument Co., Ltd. Address before: 510000, Guangdong Province, Huadu District, Guangzhou Xinhua Street Huaxing Industrial Zone, Dongsheng Road, No. 2 A1 factory building, four floor Applicant before: Qiu Fenxun |
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Application publication date: 20141119 |