CN110994882A - Outdoor linear driver - Google Patents

Outdoor linear driver Download PDF

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Publication number
CN110994882A
CN110994882A CN201911257260.6A CN201911257260A CN110994882A CN 110994882 A CN110994882 A CN 110994882A CN 201911257260 A CN201911257260 A CN 201911257260A CN 110994882 A CN110994882 A CN 110994882A
Authority
CN
China
Prior art keywords
ring
sealing
guide sleeve
box body
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911257260.6A
Other languages
Chinese (zh)
Inventor
林国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Litop Motion Co ltd
Original Assignee
Ningbo Litop Motion Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Litop Motion Co ltd filed Critical Ningbo Litop Motion Co ltd
Priority to CN201911257260.6A priority Critical patent/CN110994882A/en
Publication of CN110994882A publication Critical patent/CN110994882A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06Means for converting reciprocating motion into rotary motion or vice versa
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/0094Structural association with other electrical or electronic devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30Structural association with control circuits or drive circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention relates to an outdoor linear driver, which comprises a machine shell, a guide sleeve, a motor, a screw rod, a sliding seat and a push rod, wherein the guide sleeve is fixedly arranged at the front end of the machine shell; the motor drives the screw rod to rotate and drives the push rod to do linear reciprocating motion through the sliding seat; the linear driver also comprises a solar battery box, and the solar battery box is used for supplying power to the motor; the solar cell box comprises a box body, a cover body, a storage battery, a circuit board and a solar panel; the front end of the guide sleeve is provided with a sealing waterproof device, and the push rod penetrates through the sealing waterproof device and is tightly connected with the sealing waterproof device in a sliding manner. The solar energy power supply device has the advantages of capability of utilizing solar energy to supply power, multiple functions and good sealing property.

Description

Outdoor linear driver
Technical Field
The invention relates to the field of mechanical parts, in particular to an electric push rod.
Background
The electric push rod is also called a linear driver, is a novel linear actuating mechanism mainly composed of a motor push rod, a control device and other mechanisms, and can be considered as an extension of a rotating motor in the aspect of structure. The electric push rod is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod. The device can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control. The motion driving unit is widely used in the industries of household appliances, kitchen ware, medical appliances, automobiles and the like. The electric push rod of part worm gear structure and gear structure can install hand play axle, under the circumstances of outage, just can reach the effect that lets the push rod adjusting position through hand after connecing hand spanner.
Currently, all linear drivers on the market require a power line to power them. However, in the field, outdoors and places where power supply is inconvenient, the linear driver cannot be driven by electric power, and certain inconvenience exists.
In addition, at present, the protection level of the linear driver on the market is not high, and the linear driver is not suitable for being used outdoors for a long time.
Therefore, it is an urgent problem to be solved by those skilled in the art to improve the conventional linear actuator to overcome the above problems.
Disclosure of Invention
The invention aims to provide an outdoor linear driver which can be powered by solar energy, has multiple functions and good sealing property.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an outdoor linear driver comprises a machine shell, a guide sleeve, a motor, a screw rod, a sliding seat and a push rod, wherein the guide sleeve is fixedly arranged at the front end of the machine shell, the motor is fixedly arranged at the lower end of the machine shell, the screw rod is rotatably arranged in the guide sleeve, the sliding seat is in threaded connection with the screw rod and is arranged in the guide sleeve in a sliding manner, and the push rod is fixedly arranged on the sliding seat; the motor drives the screw rod to rotate and drives the push rod to do linear reciprocating motion through the sliding seat; the method is characterized in that:
the linear driver also comprises a solar battery box, and the solar battery box is used for supplying power to the motor; the solar cell box comprises a box body, a cover body, a storage battery, a circuit board and a solar panel, wherein the box body is fixedly arranged on the casing, the cover body can be sealed and covered on the box body, a lower cavity and an upper cavity are arranged in the box body, the storage battery is arranged in the lower cavity, the circuit board is arranged in the upper cavity, the solar panel is fixedly arranged outside the box body and the cover body, a processor module, an external power supply module, an electric power output module and a remote communication module are arranged on the circuit board, the external power supply module is used for connecting an external power supply to charge the storage battery or directly drive the motor to work, the electric power output module is used for connecting electric equipment to enable the storage battery to supply power to the electric equipment, and the remote communication module is used for remotely and wirelessly connecting, the processor module is used for controlling the operation of the external power supply module, the power output module and the remote communication module in a centralized manner, controlling the charging of the storage battery by the solar panel and controlling the operation of the motor.
Preferably, the cover body is hinged to the box body, and a sealing lock is arranged between the cover body and the box body. On the premise of ensuring the sealing property, the cover body is convenient to open.
As the improvement, still be provided with the sealing washer between lid with the box body. The sealing performance is increased.
As an improvement, still be provided with the shielding plate in the box body, the shielding plate fixed set up in on the circuit board, just processor module with the remote communication module is located the shielding plate below, external power supply module with the electric power output module passes the shielding plate. On the one hand, the aesthetic property is increased, and on the other hand, the circuit board is kept.
As an improvement, a front fixing ring is arranged on the front side of the front baffle, and a first sealing ring is arranged on the front fixing ring; the guide pin bushing front end still is provided with interior solid fixed ring, interior solid fixed ring is located the outer fixed ring is inboard, be provided with the second sealing washer on the interior solid fixed ring, second sealing washer front side is provided with the clamping ring, clamping ring fixed connection in on the interior solid fixed ring and with the second sealing washer is fixed in the interior solid fixed ring. Further increase the leakproofness, guarantee that the straight line driver is inside can not intake.
Preferably, the first guard ring is in threaded connection with the outer fixing ring, the connecting partition plate is in threaded connection with the first guard ring and the second guard ring respectively, the front baffle is in threaded connection with the second guard ring, and the pressing ring is in threaded connection with the inner fixing ring. The threaded connection is a simple and reliable sealing connection mode and is convenient to install and disassemble.
Preferably, the first guard ring is a transparent structure, and the desiccant is a color-changeable desiccant. When the water absorption capacity of the drying agent reaches a certain degree, the color changes, and the drying agent needs to be replaced at the moment; the first protective ring of the transparent structure is used for observing the color change of the drying agent so as to replace the drying agent in time.
As the improvement, the front side of the first sealing ring is of an outer chamfer structure. The first sealing ring has a certain 'water scraping' effect, and the adhesion of rainwater on the push rod is reduced.
Compared with the prior art, the invention has the following advantages: this scheme utilization solar energy supplies power, does not need external power supply, and the linear actuator of this scheme can carry out long-range wireless control moreover, is fit for using on outdoor equipment. Simultaneously, this scheme can also connect outside portable power source, outside generator through external power module and supply power when battery electric quantity is not enough, avoids it to carry out normal work because the outage. In addition, when the electric quantity of the storage battery is sufficient, other electric equipment can be charged through the electric power output module, and the electric power charging device is convenient and practical.
It should be noted that the solar energy charge capacity is limited, so the linear actuator of the present solution is suitable for devices with small motion quantity, such as retractable devices of outdoor lights, opening devices of insect repellers, and the like.
The scheme adopts a fully-closed structure, has good waterproof and dustproof effects, and the IP protection grade can reach more than IP 66. Especially, multiple protection of absorbent cotton and drying agents is adopted at the movable position of the push rod, so that moisture cannot be brought into the guide sleeve by the push rod, and normal use of the linear driver is guaranteed. This scheme is particularly suitable for using in the open air.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;
FIG. 2 is a half sectional view of a preferred embodiment according to the present invention;
FIG. 3 is an exploded view of a preferred embodiment according to the present invention;
FIG. 4 is a perspective view of a solar cell compartment according to a preferred embodiment of the present invention in an open position;
FIG. 5 is a half sectional view of a solar cell compartment in a closed position in accordance with a preferred embodiment of the present invention;
FIG. 6 is an exploded view of a solar cell compartment according to a preferred embodiment of the present invention;
fig. 7 is an enlarged view at a in fig. 2 according to a preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
As shown in fig. 1 to 7, a preferred embodiment of the present invention includes a casing 1, a guide sleeve 2, a motor 3, a screw 4, a sliding seat 5 and a push rod 6, wherein the guide sleeve 2 is fixedly disposed at the front end of the casing 1, the motor 3 is fixedly disposed at the lower end of the casing 1, the screw 4 is rotatably disposed in the guide sleeve 2, the sliding seat 5 is connected to the screw 4 by a thread, the sliding seat 5 is slidably disposed in the guide sleeve 2, and the push rod 6 is fixedly disposed on the sliding seat 5; the motor 3 drives the screw rod 4 to rotate and drives the push rod 6 to do linear reciprocating motion through the sliding seat 5.
The key point is that the linear driver also comprises a solar battery box 7, and the solar battery box 7 is used for supplying power to the motor 3; the solar cell box 7 comprises a box body 71, a cover body 72, a storage battery 73, a circuit board 74 and a solar panel 75, the box body 71 is fixedly arranged on the casing 1, the cover body 72 can be covered on the box body 71 in a sealing manner, a lower cavity 711 and an upper cavity 712 are arranged in the box body 71, the storage battery 73 is arranged in the lower cavity 711, the circuit board 74 is arranged in the upper cavity 712, the solar panel 75 is fixedly arranged outside the box body 71 and the cover body 72, a processor module 741, an external power supply module 742, an electric power output module 743 and a remote communication module 744 are arranged on the circuit board 74, the external power supply module 742 is used for being connected with an external power supply to charge the storage battery 73 or directly drive the motor 3 to work, the electric power output module 743 is used for being connected with electric equipment, so that the storage battery 73 supplies power to the electric equipment, the, The operation of the power output module 743 and the remote communication module 744, as well as controlling the charging of the battery 73 by the solar panel 75, and controlling the operation of the motor 3.
In addition, the machine shell 1 is of a closed structure, the guide sleeve 2 is connected to the machine shell 1 in a sealing mode, and the motor 3 is connected to the machine shell 1 in a sealing mode; the front end of the guide sleeve 1 is provided with a sealing waterproof device 8, and the push rod 6 passes through the sealing waterproof device 8 and is closely connected with the sealing waterproof device 8 in a sliding manner. Specifically, the method comprises the following steps:
the front end of the guide sleeve 2 is provided with an outer fixing ring 21, the sealing and waterproof device 8 comprises a first protection ring 81, a connecting partition plate 82, a second protection ring 83 and a front baffle plate 84, the rear side of the first protection ring 81 is hermetically connected to the outer fixing ring 21, the rear side of the connecting partition plate 82 is hermetically connected to the front side of the first protection ring 81, the rear side of the second protection ring 83 is hermetically connected to the front side of the connecting partition plate 82, and the rear side of the front baffle plate 84 is hermetically connected to the front side of the second protection ring 83; the front end of the guide sleeve 2, the first protection ring 81 and the connecting partition plate 82 form a rear cavity, the connecting partition plate 82, the second protection ring 83 and the front baffle 84 form a front cavity, the rear cavity is filled with a drying agent 85, a water-absorbing sponge 86 is placed in the front cavity, a communicating hole 821 is formed in the connecting partition plate 82, and the communicating hole 821 communicates the rear cavity with the front cavity.
Further, a front fixing ring 841 is arranged on the front side of the front baffle 84, and a first sealing ring 87 is arranged on the front fixing ring 841; the front end of the guide sleeve 2 is further provided with an inner fixing ring 22, the inner fixing ring 22 is located on the inner side of the outer fixing ring 21, a second sealing ring 88 is arranged on the inner fixing ring 21, a pressing ring 89 is arranged on the front side of the second sealing ring 88, and the pressing ring 89 is fixedly connected to the inner fixing ring 22 and fixes the second sealing ring 88 in the inner fixing ring 22.
In this embodiment, the cover 72 is hinged to the box 71, and a sealing lock 76 is provided between the cover 72 and the box 71. A gasket 77 is also provided between the lid 72 and the case 71. The box body 71 is further internally provided with a shielding plate 78, the shielding plate 78 is fixedly arranged on the circuit board 74, the processor module 741 and the remote communication module 744 are positioned below the shielding plate, and the external power supply module 742 and the power output module 743 penetrate through the shielding plate 78. First guard ring 81 threaded connection is on outer fixed ring 21, connects first guard ring 81 of baffle 82 threaded connection and second guard ring 83 respectively, and preceding baffle 84 threaded connection is on second guard ring 83, and clamping ring 89 threaded connection is on interior fixed ring 22. The first guard ring 81 is a transparent structure, and the desiccant 85 is a color-changeable desiccant. The front side of the first sealing ring 87 is of an outer chamfer structure.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. An outdoor linear driver comprises a machine shell, a guide sleeve, a motor, a screw rod, a sliding seat and a push rod, wherein the guide sleeve is fixedly arranged at the front end of the machine shell, the motor is fixedly arranged at the lower end of the machine shell, the screw rod is rotatably arranged in the guide sleeve, the sliding seat is in threaded connection with the screw rod and is arranged in the guide sleeve in a sliding manner, and the push rod is fixedly arranged on the sliding seat; the motor drives the screw rod to rotate and drives the push rod to do linear reciprocating motion through the sliding seat; the method is characterized in that:
the linear driver also comprises a solar battery box, and the solar battery box is used for supplying power to the motor; the solar cell box comprises a box body, a cover body, a storage battery, a circuit board and a solar panel, wherein the box body is fixedly arranged on the casing, the cover body can be sealed and covered on the box body, a lower cavity and an upper cavity are arranged in the box body, the storage battery is arranged in the lower cavity, the circuit board is arranged in the upper cavity, the solar panel is fixedly arranged outside the box body and the cover body, a processor module, an external power supply module, an electric power output module and a remote communication module are arranged on the circuit board, the external power supply module is used for connecting an external power supply to charge the storage battery or directly drive the motor to work, the electric power output module is used for connecting electric equipment to enable the storage battery to supply power to the electric equipment, and the remote communication module is used for remotely and wirelessly connecting, the processor module is used for controlling the operation of the external power supply module, the power output module and the remote communication module in a centralized manner, controlling the charging of the solar panel to the storage battery and controlling the operation of the motor;
the machine shell is of a closed structure, the guide sleeve is connected to the machine shell in a sealing mode, and the motor is connected to the machine shell in a sealing mode; the front end of the guide sleeve is provided with a sealing waterproof device, and the push rod penetrates through the sealing waterproof device and is tightly connected with the sealing waterproof device in a sliding manner;
the front end of the guide sleeve is provided with an outer fixing ring, the sealing and waterproof device comprises a first protection ring, a connecting partition plate, a second protection ring and a front baffle plate, the rear side of the first protection ring is connected to the outer fixing ring in a sealing mode, the rear side of the connecting partition plate is connected to the front side of the first protection ring in a sealing mode, the rear side of the second protection ring is connected to the front side of the connecting partition plate in a sealing mode, and the rear side of the front baffle plate is connected to the front side of the second protection ring in a sealing mode; the water-absorbing type guide sleeve structure is characterized in that the front end of the guide sleeve, the first protection ring and the connecting partition plate form a rear cavity, the connecting partition plate, the second protection ring and the front baffle plate form a front cavity, a drying agent is filled in the rear cavity, a water-absorbing sponge is placed in the front cavity, a communication hole is formed in the connecting partition plate, and the communication hole is communicated with the rear cavity and the front cavity.
2. An outdoor linear actuator according to claim 1, characterized in that: the cover body is hinged to the box body, and a sealing lock is arranged between the cover body and the box body.
3. An outdoor linear actuator according to claim 2, characterized in that: and a sealing ring is also arranged between the cover body and the box body.
4. An outdoor linear actuator according to claim 1, characterized in that: still be provided with the shielding plate in the box body, the shielding plate fixed set up in on the circuit board, just processor module with the remote communication module is located the shielding plate below, external power source module with the electric power output module passes the shielding plate.
5. An outdoor linear actuator according to claim 1, characterized in that: a front fixing ring is arranged on the front side of the front baffle, and a first sealing ring is arranged on the front fixing ring; the guide pin bushing front end still is provided with interior solid fixed ring, interior solid fixed ring is located the outer fixed ring is inboard, be provided with the second sealing washer on the interior solid fixed ring, second sealing washer front side is provided with the clamping ring, clamping ring fixed connection in on the interior solid fixed ring and with the second sealing washer is fixed in the interior solid fixed ring.
6. An outdoor linear actuator according to claim 5, characterized in that: first guard ring threaded connection in outer fixed ring is last, connect the baffle respectively threaded connection first guard ring with the second guard ring, preceding baffle threaded connection in on the second guard ring, clamping ring threaded connection in on the interior fixed ring.
7. An outdoor linear actuator according to claim 6, characterized in that: the first protection ring is of a transparent structure, and the drying agent is a color-changeable drying agent.
8. An outdoor linear actuator according to claim 7, characterized in that: the front side of the first sealing ring is of an outer chamfer structure.
CN201911257260.6A 2019-12-10 2019-12-10 Outdoor linear driver Pending CN110994882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911257260.6A CN110994882A (en) 2019-12-10 2019-12-10 Outdoor linear driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911257260.6A CN110994882A (en) 2019-12-10 2019-12-10 Outdoor linear driver

Publications (1)

Publication Number Publication Date
CN110994882A true CN110994882A (en) 2020-04-10

Family

ID=70091798

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911257260.6A Pending CN110994882A (en) 2019-12-10 2019-12-10 Outdoor linear driver

Country Status (1)

Country Link
CN (1) CN110994882A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113162312A (en) * 2021-03-23 2021-07-23 浙江捷昌线性驱动科技股份有限公司 Portable linear actuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113162312A (en) * 2021-03-23 2021-07-23 浙江捷昌线性驱动科技股份有限公司 Portable linear actuator
CN113162312B (en) * 2021-03-23 2023-07-25 浙江捷昌线性驱动科技股份有限公司 Portable linear actuator

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