CN103812266B - A kind of anti-water driving device - Google Patents
A kind of anti-water driving device Download PDFInfo
- Publication number
- CN103812266B CN103812266B CN201410063710.9A CN201410063710A CN103812266B CN 103812266 B CN103812266 B CN 103812266B CN 201410063710 A CN201410063710 A CN 201410063710A CN 103812266 B CN103812266 B CN 103812266B
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- driving mechanism
- drive motors
- pusher bar
- bar support
- shell
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 26
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 2
- 230000000474 nursing effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 206010034703 Perseveration Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Percussion Or Vibration Massage (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
A kind of new waterproof driver, belongs to modern medical service nursing and household electromechanical integration equipment technical field.It comprises shell, setting main base, driving mechanism, control circuit board and drive motors in the enclosure, control circuit board is installed on main base side, control circuit board is arranged the power line be connected with external power source and drive motors respectively, driving mechanism is installed in main base, drive motors is connected with control circuit board, drive motors main shaft matches with the turbine of driving mechanism, and driving mechanism one end arranges rear support, is fixed between driving mechanism and rear support by clamping ring.The present invention is by being installed in shell by control circuit board, be connected respectively with external power source and drive motors, power supply is provided, and two parts of shell are connected by ultrasonic bonding, its structure is simple and compact, have good sealing due to it, good water-proof effect, is mainly used in the electrically propelled chair, beddo etc. in medical treatment and household field.
Description
Technical field
The invention belongs to medical treatment and nursing and modern house electromechanical integration equipment technical field, be specifically related to that a kind of structure is simple, good water-proof effect, installation anti-water driving device easily.
Background technology
The driver of present furniture is widely used on the furniture such as Electric sofa, beddo at home, in addition at the electronic seat such as care bed, dental chair, the sleeping device of hospital, because of its handled easily, and functional diversities and very popular.It is many to there is additional accessory in existing driver, installs inconvenient, is particularly applied to medical care, higher to waterproof requirement.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the present invention is to provide that a kind of structure is simple, the anti-water driving device of good water-proof effect, registration.
The anti-water driving device of described one, comprise shell, main base is in the enclosure set, driving mechanism, control circuit board and drive motors, described main base is fixed on drive motors, it is characterized in that described control circuit board is installed on main base side, control circuit board is arranged the power line be connected with external power source and drive motors respectively, described driving mechanism is installed in main base, drive motors is connected with control circuit board, drive motors main shaft is worm structure, match with the turbine of driving mechanism, driving mechanism is rotated, described driving mechanism one end arranges rear support, fixed by clamping ring between the connection bearing of driving mechanism and rear support.
The anti-water driving device of described one, it is characterized in that described driving mechanism comprises turbine, screw mandrel, bell alive, push rod and pusher bar support, described pusher bar support is fixed on shell, screw mandrel left end is connected with rear support by bearing, turbine is arranged on screw mandrel, turbine matches with drive motors main shaft worm screw, turbine right-hand member cover has retainer spring, retainer spring termination arranges hook, be fixed on main base by hook, screw mandrel is threaded engagement with bell of living, bell right-hand member of living is fixedly connected with push rod, screw mandrel, bell alive and push rod connection are placed in pusher bar support, described push rod right-hand member stretches out pusher bar support, and be equipped with pin sleeve, in pusher bar support, stroke assembly is also set, bell alive and push rod do reciprocating movement by the rotation of screw mandrel in pusher bar support.
The anti-water driving device of described one, is characterized in that arranging the second sealing rubber ring between described shell and pusher bar support.
The anti-water driving device of described one, is characterized in that described rear support is made up of upper and lower two and half strutting pieces; Its inner setting is used for bearings mounted connection bearing mounting groove.
The anti-water driving device of described one, is characterized in that screw mandrel keeper and push rod guide pin bushing are all fixed by screws in pusher bar support two ends.
The anti-water driving device of described one, it is characterized in that described bell inwall alive arranges the internal thread with the upper outside threaded engagement of screw mandrel, bell left end outer wall alive arranges positioning convex, right-hand member outer wall is arranged the external screw thread with the screw-internal thread fit on push rod, described positioning convex upper surface, lower surface arrange auxiliary lug respectively.
The anti-water driving device of described one, is characterized in that described termination, stroke assembly two ends arranges travel switch.
The anti-water driving device of described one, is characterized in that described shell arranges one or more projection by covering under outer casing upper cover and shell, projects through ultrasonic fusing outer casing upper cover and the shell lower cover of making and welds.
The anti-water driving device of described one, cover under it is characterized in that described shell and arrange mounting groove, the opposite position of pusher bar support arranges buckle, and shell lower cover and pusher bar support are located by connecting by buckle and mounting groove.
The anti-water driving device of described one, is characterized in that arranging sealing rubber ring between described rear support and shell.
By adopting above-mentioned technology, compared with prior art, beneficial effect of the present invention is as follows:
1) shell is divided into upper cover and lower cover two parts by the present invention, and is connected and composed by ultrasonic bonding, and arranges sealing rubber ring between itself and pusher bar support, not only be convenient to install, and substantially increase sealing property, meet the needs of field of medical technology, improve the usage safety performance of user;
2) the present invention is by rear support upper and lower two and half strutting pieces respectively, and arranges bearing mounting groove in inside, is convenient to install, after rear support running in bearings, the bearing of upper and lower housing parts is provided with rubber ring, improve water-proof function;
3) the present invention's bell inwall alive is connected with wire rod thread, bell right-hand member of living is fixedly connected with push rod, and positioning convex installed by bell of living, positioning convex upper surface, lower surface arranges auxiliary lug respectively, when living bell work, run in the chute of bell alive in pusher bar support, when positioning convex moves to the travel switch at two ends, stroke assembly left and right, under the effect of travel switch, stop motion, therefore, travel switch and positioning convex play location jointly, auxiliary lug lives bell when moving in pusher bar support chute, reduce running resistance and play stabilization, and can function of noise be reduced,
4) the present invention arranges retainer spring in the socket of turbine right-hand member, and hook is set at the other end of this retainer spring, by hook, this end of retainer spring is fixed on positioning pedestal, make retainer spring between turbine right-hand member and positioning pedestal, by arranging this retainer spring, friction can be increased, when the main shaft of drive motors stops operating instantaneously, turbine also can be stopped operating immediately, play better positioning action;
5) the present invention is by arranging screw mandrel keeper and push rod guide pin bushing at pusher bar support two ends, to screw mandrel circumference accurately location, and in internal drive main base side, control circuit board is installed, has both saved outside installing space, again save manufacturing cost, and content with funtion needs again;
6) the present invention by arranging mounting groove on shell lower cover, the opposite position of pusher bar support arranges buckle, and shell lower cover and pusher bar support are located by connecting by buckle and mounting groove, and seal with sealing ring, improve its fastness of installing and sealing, water resistance is good;
7) the present invention is by adopting above-mentioned technology, and its structure is simple, good water-proof effect, registration, is widely used in being arranged on electric furniture rise and saves, because it has good sealing, be specially adapted to the electrically propelled chair of medical field, beddo etc.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is bell structural representation alive of the present invention;
Fig. 3 is that turbine of the present invention is connected structure for amplifying schematic diagram with drive motors main shaft.
In figure: 1-first sealing rubber ring, 2-rear support, 201-bearing mounting groove, 3-connection bearing, 4-turbine, 5-outer casing upper cover, 6-second sealing rubber ring, 7-bell alive, 701-positioning convex, 702-external screw thread, 703-internal thread, 704-auxiliary lug, 8-push rod, 9-pin sleeve, 10-push rod guide pin bushing, 11-pusher bar support, 1101-buckle, 12-stroke assembly, 1201-travel switch, 13-screw mandrel backstay, 14-shell lower cover, 1401-mounting groove, 15-drive motors, 16-main base, 17-control apparatus plate, 18-clamping ring, 19-screw mandrel, 20-retainer spring, 20a-links up with.
Embodiment
Below in conjunction with Figure of description, the invention will be further described:
As Figure 1-3, a kind of anti-water driving device, for being arranged on, medical apparatus, sofa etc. are upper to be used, it comprises shell, setting main base 16, driving mechanism, control circuit board 17 and drive motors 15 in the enclosure, described main base 16 is fixed on drive motors 15, described shell arranges one or more projection by outer casing upper cover 5 and shell lower cover 14, project through ultrasonic fusing outer casing upper cover 5 and the shell lower cover 14 of making to weld, adopt ultrasonic bonding mode, weld tightr, good airproof performance, and easy for installation, described control circuit board 17 is installed in shell, and be positioned at main base 16 side, control circuit board 17 is arranged the power line be connected with external power source and drive motors 17 respectively, be used for powering to drive motors 15 after external power supply is connected, thus control driving mechanism work, described driving mechanism is installed in main base 16, drive motors 15 is connected with control circuit board 17, drive motors 15 main shaft is worm structure, match with the turbine 4 of driving mechanism, and transmission driving mechanism rotates, described driving mechanism one end arranges rear support 2, fixed by clamping ring 18 between driving mechanism and rear support 2, described driving mechanism comprises turbine 4, screw mandrel 19, bell 7 alive, push rod 8 and pusher bar support 11, described pusher bar support 11 is fixed on shell, screw mandrel 19 left end is connected with rear support 2 by bearing 3, the turbine 4 that screw mandrel 19 is arranged matches with drive motors 15 main shaft worm screw, screw mandrel 19 is threaded engagement with bell 7 of living, bell 7 right-hand member of living is fixedly connected with push rod 8, screw mandrel 19, bell 7 alive and push rod 8 connection are placed in pusher bar support 11, push rod 8 right-hand member stretches out pusher bar support 11, and be equipped with pin sleeve 9, for being connected with other parts to be driven, in pusher bar support 11, stroke assembly 12 is also set, bell 7 alive and push rod 8 do reciprocating movement by the rotation of screw mandrel 19 in pusher bar support 11, when encountering when the positioning convex 701 of bell 7 of living moves the travel switch 1201 that stroke assembly 12 is arranged, stop motion immediately,
As shown in Figure 3, turbine 4 right-hand member cover has retainer spring 20, retainer spring 20 termination arranges hook 20a, being fixed on main base 16 by hook 20a, making retainer spring 20 between turbine right-hand member and positioning pedestal, by arranging this retainer spring 20, friction can be increased, when the main shaft of drive motors 15 stops operating instantaneously, turbine 4 also can be stopped operating immediately, play better positioning action;
Because driver of the present invention is arranged on medical apparatus etc., need strict waterproof, in order to improve its water resistance, the present invention arranges the second sealing rubber ring 6 between described shell and pusher bar support 11, between described rear support 2 and shell, arrange sealing rubber ring 1; Described rear support 2 is set to Split type structure, is made up of upper and lower two and half strutting pieces; Its inner connection bearing mounting groove 201 arranged for installing bearing 3, after installation, bearing 3 is positioned at this bearing mounting groove 201, is fixed by clamping ring 18, improves stability.
In the course of the work, when screw mandrel 19 moves, for ensureing the accuracy of motion, the present invention arranges screw mandrel keeper 13 and push rod guide pin bushing 10 at pusher bar support 11 two ends to driver of the present invention, and both are all fixed by screws in pusher bar support 11 two ends.
As shown in Figure 2, bell alive 7 inwall of the present invention arranges the internal thread 703 with the upper outside threaded engagement of screw mandrel 19, bell 7 left end outer wall alive arranges positioning convex 701, right-hand member outer wall is arranged the external screw thread 702 with the screw-internal thread fit on push rod 8, described positioning convex 701 upper surface, lower surface arranges auxiliary lug 704 respectively, during installation, first will live bell 7 rotation set on screw mandrel 19, its internal thread 703 coordinates with the external screw thread on screw mandrel 19, bell 7 right-hand member of living arranges external screw thread 702, this external screw thread 702 matches with the internal thread of push rod 8 left end, by this screw thread, bell 7 alive is fixedly connected with push rod 8, screw mandrel 19, after bell 7 of living is connected to form one with push rod 8 three, reinstall in pusher bar support 11, stroke assembly 12 is set in pusher bar support 11, termination, stroke assembly 12 two ends arranges travel switch 1201, as shown in the figure, described shell lower cover 14 arranges mounting groove 1401, the opposite position of pusher bar support 11 arranges buckle 1101, shell lower cover 14 is located by connecting by buckle 1101 and mounting groove 1401 with pusher bar support 11.
This product is installed in medical care bed, the high-grade electric product such as dental chair, Leisure Sofa.During work, according to the function on control switch, the rise of part such as sitting and lying such as human body such as operation bed, chair etc. and landing.Concrete operation method is, when pressing function key, the motor of driver rotates, and by worm gear device, drive lead screw also drives bell of living, and then promotes push rod and do push-pull reciprocating motion, when moving to the comfortable position of human body needs, and release function key.
When button perseveration, when bell of living moves to stroke assembly second travel switch position (Far Left or rightmost), circuitry cuts, runs and stops.This position is the maximum functional stroke that driver runs, and is also driver safeguard protection position, and wherein inner also have overload protection function, but meets unexpected foreign matter when blocking, overtemperature protection automatic cut-off power, thus protects human-body safety to greatest extent.
Claims (9)
1. an anti-water driving device, comprise shell, main base (16) is in the enclosure set, driving mechanism, control circuit board (17) and drive motors (15), described main base (16) is fixed on drive motors (15), it is characterized in that described control circuit board (17) is installed on main base (16) side, control circuit board (17) is arranged the power line be connected with external power source and drive motors (15) respectively, described driving mechanism is installed in main base (16), drive motors (15) is connected with control circuit board (17), drive motors (15) main shaft is worm structure, match with the turbine (4) of driving mechanism, driving mechanism is rotated, described driving mechanism one end arranges rear support (2), fixed by clamping ring (18) between the connection bearing (3) of driving mechanism and rear support (2), described driving mechanism comprises turbine (4), screw mandrel (19), bell (7) alive, push rod (8) and pusher bar support (11), described pusher bar support (11) is fixed on shell, screw mandrel (19) left end is connected with rear support (2) by bearing (3), turbine (4) is arranged on screw mandrel (19), turbine (4) matches with drive motors (15) main shaft worm screw, turbine (4) right-hand member cover has retainer spring (20), retainer spring (20) termination arranges hook (20a), be fixed on main base (16) by hook (20a), screw mandrel (19) is threaded engagement with bell (7) of living, bell (7) right-hand member of living is fixedly connected with push rod (8), screw mandrel (19), bell (7) alive and push rod (8) connection are placed in pusher bar support (11), described push rod (8) right-hand member stretches out pusher bar support (11), and be equipped with pin sleeve (9), stroke assembly (12) is also set in pusher bar support (11), bell (7) alive and push rod (8) do reciprocating movement by the rotation of screw mandrel (19) in pusher bar support (11).
2. the anti-water driving device of one according to claim 1, is characterized in that arranging the second sealing rubber ring (6) between described shell and pusher bar support (11).
3. the anti-water driving device of one according to claim 1, is characterized in that described rear support (2) is made up of upper and lower two and half strutting pieces; Its inner connection bearing mounting groove (201) arranged for installing bearing (3).
4. the anti-water driving device of one according to claim 1, is characterized in that screw mandrel keeper (13) and push rod guide pin bushing (10) are all fixed by screws in pusher bar support (11) two ends.
5. the anti-water driving device of one according to claim 1, it is characterized in that described bell alive (7) inwall arranges the internal thread (703) with screw mandrel (19) upper outside threaded engagement, bell (7) left end outer wall alive arranges positioning convex (701), right-hand member outer wall is arranged the external screw thread (702) with the screw-internal thread fit on push rod (8), described positioning convex (701) upper surface, lower surface arrange auxiliary lug (704) respectively.
6. the anti-water driving device of one according to claim 1, is characterized in that described stroke assembly (12) termination, two ends arranges travel switch (1201).
7. the anti-water driving device of one according to claim 1, it is characterized in that described shell arranges one or more projection by outer casing upper cover (5) and shell lower cover (14), project through ultrasonic fusing outer casing upper cover (5) and the shell lower cover (14) of making and weld.
8. the anti-water driving device of one according to claim 7, it is characterized in that described shell lower cover (14) arranges mounting groove (1401), the opposite position of pusher bar support (11) arranges buckle (1101), and shell lower cover (14) is located by connecting by buckle (1101) and mounting groove (1401) with pusher bar support (11).
9., according to the anti-water driving device of one according to claim 1, it is characterized in that arranging sealing rubber ring (1) between described rear support (2) and shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063710.9A CN103812266B (en) | 2014-02-25 | 2014-02-25 | A kind of anti-water driving device |
| PCT/CN2015/071965 WO2015127845A1 (en) | 2014-02-25 | 2015-01-30 | Novel waterproof actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063710.9A CN103812266B (en) | 2014-02-25 | 2014-02-25 | A kind of anti-water driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103812266A CN103812266A (en) | 2014-05-21 |
| CN103812266B true CN103812266B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410063710.9A Expired - Fee Related CN103812266B (en) | 2014-02-25 | 2014-02-25 | A kind of anti-water driving device |
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| Country | Link |
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| CN (1) | CN103812266B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015127845A1 (en) * | 2014-02-25 | 2015-09-03 | 嘉兴礼海电气科技有限公司 | Novel waterproof actuator |
| CN107366746A (en) * | 2017-07-04 | 2017-11-21 | 浙江捷昌线性驱动科技股份有限公司 | A kind of electric pushrod of multilayer proofing |
| CN109752488A (en) * | 2018-12-14 | 2019-05-14 | 陕西迈拓克能源科技有限公司 | A kind of portable plant flow of water tester and its application method |
| CN109787400A (en) * | 2019-03-12 | 2019-05-21 | 嘉兴礼海电气科技有限公司 | A kind of anti-water driving device |
| CN113803430A (en) * | 2021-08-10 | 2021-12-17 | 锐迈机械科技（吴江）有限公司 | Motor driving structure and motor driving device |
| CN113726090B (en) * | 2021-08-10 | 2023-12-08 | 锐迈科技股份有限公司 | Motor driving structure and motor driving device |
| CN117081301B (en) * | 2023-10-12 | 2024-01-09 | 宁波开乐电机有限公司 | Waterproof linear driving system and method for realizing waterproof linear driving |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4615405B2 (en) * | 2004-11-22 | 2011-01-19 | 日立オートモティブシステムズ株式会社 | Motor control device, power steering device and braking force control device |
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- 2014-02-25 CN CN201410063710.9A patent/CN103812266B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845293Y (en) * | 2005-10-10 | 2006-12-06 | 周健智 | Lifting motor structure |
| CN101410289A (en) * | 2006-04-11 | 2009-04-15 | 日本精工株式会社 | Electric power steering device and method of assembling the same |
| JP2008174097A (en) * | 2007-01-18 | 2008-07-31 | Mitsubishi Electric Corp | Electric power steering |
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Also Published As
| Publication number | Publication date |
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| CN103812266A (en) | 2014-05-21 |
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Address after: 314000 room 247, building 6, Jiaxing Photovoltaic Science and Innovation Park, 1288 Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Dworkon Technology Group Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314016 Sanfeng wangjiangjing Road Development Zone No. 410 Patentee before: OKIN Refined Electric Technology Co.,Ltd. |
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Granted publication date: 20160127 |
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