CN212785046U - One-way type multi-stage waterproof electric push rod - Google Patents
One-way type multi-stage waterproof electric push rod Download PDFInfo
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- CN212785046U CN212785046U CN202021507538.9U CN202021507538U CN212785046U CN 212785046 U CN212785046 U CN 212785046U CN 202021507538 U CN202021507538 U CN 202021507538U CN 212785046 U CN212785046 U CN 212785046U
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Abstract
The utility model relates to a multistage waterproof electric putter of one-way, including drive arrangement, transmission and push rod final controlling element, drive arrangement includes the motor, transmission includes the reduction gear subassembly with the linkage of push rod final controlling element, its characterized in that: the motor periphery is equipped with the waterproof case including can be with both claddings of drive arrangement and transmission, the waterproof case includes first waterproof casing, the waterproof casing of second, first waterproof casing and the waterproof casing of second integrated into one piece respectively and be equipped with sealing connection mechanism between the two, first waterproof casing is equipped with the motor and holds chamber, push rod steering chamber, the waterproof casing of second is equipped with the reduction gear subassembly installation cavity, the beneficial effects of the utility model are that: the one-way electric push rod has the advantages of higher waterproof grade and better waterproof effect, and can be applied to certain application occasions requiring very high waterproof grade.
Description
Technical Field
The utility model relates to an electric putter technical field, concretely relates to multistage waterproof electric putter of one-way.
Background
The electric push rod, also known as linear pusher, is a kind of power driving equipment mainly formed by push rod and controlling device, can convert the rotary motion of the electric motor into the linear reciprocating motion of the push rod, can be used as the executive machinery to use in various simple or complicated technological processes, in order to realize remote control, centralized control or automatic control, the electric push rod generally is by the three major modules of actuating device, drive unit and push rod actuating device, wherein the drive unit generally adopts the form of the electrical machinery, the electric push rod waterproof performance in the prior art is not good, often lead to the product life-span shorter, and the place of use is limited, so need to make further improvement to the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides an one-way electric putter, has the advantage that waterproof grade is higher, water-proof effects is better, can use in some need waterproof grade very high application scenario.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a one-way multi-stage waterproof electric push rod, which comprises a driving device, a transmission device and a push rod execution device, the driving device comprises a motor, the transmission device comprises a reduction gear assembly linked with the motor, the reduction gear assembly is linked with the push rod executing device, it is characterized in that the periphery of the motor is provided with a waterproof shell which can cover the driving device and the transmission device, the waterproof shell comprises a first waterproof shell and a second waterproof shell which is covered with the first waterproof shell, the first waterproof shell and the second waterproof shell are respectively integrally formed, the first waterproof shell is provided with a motor accommodating cavity, the waterproof casing of second holds the chamber and is equipped with the reduction gear assembly installation cavity corresponding to the motor, first waterproof casing is located motor and holds chamber one side and is equipped with the push rod that can hold push rod final controlling element tip and turn to the chamber, be equipped with sealing connection mechanism between first waterproof casing and the waterproof casing of second.
Adopt above-mentioned technical scheme, through setting up first waterproof casing, waterproof casing of second and sealing connection mechanism, can make electric putter wholly have waterproof performance, be applicable to the very high application occasion of waterproof grade of needs, and first waterproof casing and the waterproof casing of second integrated into one piece respectively, reducible tie point, thereby reduce sealed point, further improve waterproof reliability, hold the chamber through set up the motor in first waterproof casing, can hide the motor in first waterproof casing, play the guard action to the motor.
Foretell multistage waterproof electric putter of a kind of unidirectional type can further set up as: the sealing connection mechanism comprises a plurality of groups of sealing screw positioning holes arranged on the second waterproof shell, and the first waterproof shell is provided with a sealing screw connecting column corresponding to the sealing screw positioning holes.
By adopting the technical scheme, the sealing screw positioning hole is connected with the sealing screw connecting column through the screw, so that the first waterproof shell and the second waterproof shell can be hermetically connected, the operation is simple, the screw is a standard component, the interchangeability is high, and the maintenance is convenient.
Foretell multistage waterproof electric putter of a kind of unidirectional type can further set up as: and the end face of the second waterproof shell is fixedly connected with a fixed seat.
Adopt above-mentioned technical scheme, the fixing base is electric putter and external connecting piece, sets up the fixing base fixedly in the outer terminal surface of the waterproof casing of second, compares and sets up the fixing base mounting hole on the casing among the prior art, can further reduce sealed point, further promotes the holistic waterproof reliability of electric putter.
Foretell multistage waterproof electric putter of a kind of unidirectional type can further set up as: the push rod executing device comprises a first driving shaft with one end linked with a reduction gear assembly, the first driving shaft is located at one end of the reduction gear assembly and is in threaded linkage with a first pushing block, the first pushing block is fixedly connected with a first-level push rod, a first waterproof shell is connected with a first-level sleeve through threaded sealing and sleeved on the periphery of the first pushing block, a sealing ring is arranged between the first-level sleeve and the first waterproof shell, and a first limiting mechanism is arranged between the first pushing block and the first-level sleeve.
Foretell multistage waterproof electric putter of a kind of unidirectional type can further set up as: first driving shaft has the driving ring for the relative fixedly connected with of linkage reduction gear assembly other end, the relative fixedly connected with second driving shaft of driving ring periphery, first promotion piece and second driving shaft between be equipped with antifriction bearing, the second driving shaft has the second to promote the piece for linkage driving ring other end threaded connection, the second promotes the relative fixedly connected with second push rod of piece, one-level push rod movable sleeve is established and is promoted a periphery with the second, and is equipped with second stop gear between one-level push rod and the second promotion piece.
Adopt above-mentioned technical scheme, the waterproof cover both can arrange the one-level push rod form and use, also can further add the second driving shaft in first driving shaft periphery, can constitute the form of second grade push rod and use, the journey that pushes away of extension electric putter on realizing waterproof function's basis, and the use place further enlarges, and waterproof requirement is higher and push away the journey distance and all can use far away place.
Foretell multistage waterproof electric putter of a kind of unidirectional type can further set up as: the first limiting mechanism comprises a plurality of groups of first ribs which are uniformly distributed on the periphery of the first pushing block, a first moving groove is formed in the inner periphery of the one-level sleeve corresponding to the first ribs, and the first pushing block can move in a reciprocating linear mode along the axis direction of the one-level sleeve through the first ribs and the first moving groove.
By adopting the technical scheme, the first pushing block can drive the first-stage push rod to be smoothly pushed out through the first limiting mechanism.
Foretell multistage waterproof electric putter of a kind of unidirectional type can further set up as: the second limiting mechanism comprises a plurality of groups of second protruding ridges which are uniformly distributed on the periphery of the second pushing block, a second moving groove is formed in the periphery of the first-stage push rod corresponding to the second protruding ridges, and the second pushing block can move in a reciprocating linear motion along the axial direction of the first-stage push rod through the second protruding ridges and the second moving groove.
By adopting the technical scheme, the second limiting mechanism can realize that the second pushing block drives the second-stage push rod to be smoothly pushed out, so that the lengthened pushing stroke is realized.
The utility model has the advantages that: by adopting the technical scheme, the first waterproof shell, the second waterproof shell and the sealing connection mechanism are arranged, so that the electric push rod can integrally have waterproof performance and is suitable for application occasions requiring very high waterproof level; the further waterproof shell can be used in a mode of being matched with the first-stage push rod, the second driving shaft can be further additionally arranged on the periphery of the first driving shaft, the mode of the second-stage push rod can be formed for use, the pushing range of the electric push rod is lengthened on the basis of achieving a waterproof function, the using place is further enlarged, the waterproof requirement is high, and the waterproof shell can be used in places with long pushing range.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic perspective view of a first waterproof housing according to an embodiment of the present invention;
fig. 3 is a perspective view of a second waterproof housing according to an embodiment of the present invention;
fig. 4 is a schematic diagram of the internal structure of the embodiment of the present invention;
fig. 5 is a schematic cross-sectional structure diagram of an embodiment of the present invention;
fig. 6 is a schematic structural view of a first limiting mechanism according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the unidirectional multi-stage waterproof electric push rod comprises a driving device, a transmission device and a push rod executing device 3, wherein the driving device comprises a motor 1, the transmission device comprises a reduction gear assembly 2 linked with the motor 1, the reduction gear assembly 2 is linked with the push rod executing device 3, a waterproof case capable of coating the driving device and the transmission device is arranged on the periphery of the motor 1, the waterproof case comprises a first waterproof case 4 and a second waterproof case 5 covered with the first waterproof case 4, the first waterproof case 4 and the second waterproof case 5 are respectively integrally formed, the first waterproof case 4 is provided with a motor accommodating cavity 41, the second waterproof case 5 is provided with a reduction gear assembly installation cavity 51 corresponding to the motor accommodating cavity 41, one side of the first waterproof case 4 located at the motor accommodating cavity 41 is provided with a push rod turning cavity capable of accommodating the end of the push rod executing device 3, be equipped with sealing connection mechanism between first waterproof casing 4 and the waterproof casing 5 of second, sealing connection mechanism is including setting up a plurality of groups sealing screw locating hole 52 on the waterproof casing 5 of second, first waterproof casing 4 is equipped with sealing screw spliced pole 42 corresponding to sealing screw locating hole 52, the waterproof casing 5 terminal surface of second has linked firmly fixing base 54.
The push rod actuator 3 comprises a first driving shaft 31 with one end linked with the reduction gear assembly 2, the first driving shaft 31 is positioned at one end of the linkage reduction gear assembly 2 and is in threaded linkage with a first pushing block 32, the first pushing block 32 is relatively and fixedly connected with a primary push rod 33, the first waterproof shell 4 is connected through thread sealing and sleeved with a primary sleeve 34 at the periphery of the first pushing block 32, a sealing ring is arranged between the primary sleeve 34 and the first waterproof shell 4, a first limiting mechanism is arranged between the first pushing block 32 and the primary sleeve 34, the first limiting mechanism comprises a plurality of groups of first ribs 321 uniformly distributed on the periphery of the first pushing block 32, a first groove 341 is formed on the inner periphery of the primary sleeve 34 corresponding to the first rib 321, the first pushing block 32 can make reciprocating linear motion along the axial direction of the primary sleeve 34 through the first rib 321 and the first moving groove 341.
The other end of the first driving shaft 31 opposite to the linkage reduction gear assembly 2 is relatively and fixedly connected with a driving ring 35, a second driving shaft 36 is relatively and fixedly connected to the periphery of the transmission ring 35, a rolling bearing 37 is arranged between the first pushing block 32 and the second driving shaft 36, the second driving shaft 36 is in threaded connection with a second pushing block 38 opposite to the other end of the linkage transmission ring 35, the second pushing block 38 is relatively and fixedly connected with a second-stage push rod 39, the first-stage push rod 33 is movably sleeved on the periphery of the second pushing block 38, and a second limiting mechanism is arranged between the first-stage push rod 33 and the second pushing block 38, the second limiting mechanism comprises a plurality of groups of second convex ribs uniformly distributed on the periphery of the second pushing block 38, the inner periphery of the first-stage push rod 33 is provided with a second moving groove corresponding to the second rib, and the second pushing block 38 can do reciprocating linear motion along the axial direction of the first-stage push rod 33 through the second rib and the second moving groove.
The working principle is as follows: the motor 1 is powered on to start to operate, the reduction gear assembly 2 is driven to operate, the reduction gear assembly 2 drives the first driving shaft 31 to rotate, the first pushing block 32 performs linear motion along the axis of the first driving shaft 31 under the action of the first limiting mechanism, the first pushing block 32 pushes the primary push rod 33 to perform linear motion along the axis of the first driving shaft 31, the second driving shaft 36 performs rotation along the first driving shaft 31 under the action of the transmission ring 35, the rolling bearing arranged between the first pushing block 32 and the second driving shaft 36 enables the first pushing block 32 and the second driving shaft 36 not to interfere with each other, the second limiting mechanism between the primary push rod 33 and the second pushing block 38 enables the second pushing block 38 not to perform rotation along the second driving shaft 36, and therefore the second pushing block 38 can only perform linear motion along the axis of the second driving shaft 36 under the pushing action of the second driving shaft 36, the second-stage push rod 39 screwed on the second push block 38 moves linearly along the axis of the second driving shaft 36 in the first-stage push rod 33 along with the second push block 38, thereby pushing the fixed seat to extend forwards.
Claims (7)
1. The utility model provides a multistage waterproof electric putter of unidirectional type, includes drive arrangement, transmission and push rod final controlling element, drive arrangement includes the motor, transmission includes the speed reduction gear subassembly with the motor linkage, the speed reduction gear subassembly links its characterized in that with push rod final controlling element: the motor periphery is equipped with the waterproof case including can be with both cladding of drive arrangement and transmission, the waterproof case includes first waterproof casing and the waterproof casing of second that closes with first waterproof casing lid, first waterproof casing and the waterproof casing of second integrated into one piece respectively, first waterproof casing is equipped with the motor and holds the chamber, the waterproof casing of second is equipped with the reduction gear subassembly installation cavity corresponding to the motor holds the chamber, first waterproof casing is located motor and holds chamber one side and be equipped with the push rod that can hold push rod actuating device tip and turn to the chamber, be equipped with sealing connection mechanism between first waterproof casing and the waterproof casing of second.
2. The unidirectional multistage waterproof electric push rod of claim 1, characterized in that: the sealing connection mechanism comprises a plurality of groups of sealing screw positioning holes arranged on the second waterproof shell, and the first waterproof shell is provided with a sealing screw connecting column corresponding to the sealing screw positioning holes.
3. The unidirectional multistage waterproof electric push rod of claim 1, characterized in that: and the end face of the second waterproof shell is fixedly connected with a fixed seat.
4. The unidirectional multistage waterproof electric push rod of claim 1, characterized in that: the push rod executing device comprises a first driving shaft with one end linked with the reduction gear assembly, the first driving shaft is located at one end of the reduction gear assembly and is in threaded linkage with a first pushing block, the first pushing block is fixedly connected with a one-level push rod, the first waterproof shell is connected with the one-level sleeve through threaded sealing and sleeved on the periphery of the first pushing block, and a first limiting mechanism is arranged between the first pushing block and the one-level sleeve.
5. The unidirectional multistage waterproof electric push rod of claim 4, characterized in that: first driving shaft has the driving ring for the relative fixedly connected with of linkage reduction gear assembly other end, the relative fixedly connected with second driving shaft of driving ring periphery, first promotion piece and second driving shaft between be equipped with antifriction bearing, the second driving shaft has the second to promote the piece for linkage driving ring other end threaded connection, the second promotes the relative fixedly connected with second push rod of piece, one-level push rod movable sleeve is established and is promoted a periphery with the second, and is equipped with second stop gear between one-level push rod and the second promotion piece.
6. The unidirectional multistage waterproof electric push rod of claim 4, characterized in that: the first limiting mechanism comprises a plurality of groups of first ribs which are uniformly distributed on the periphery of the first pushing block, a first moving groove is formed in the inner periphery of the one-level sleeve corresponding to the first ribs, and the first pushing block can move in a reciprocating linear mode along the axis direction of the one-level sleeve through the first ribs and the first moving groove.
7. The unidirectional multistage waterproof electric push rod of claim 5, characterized in that: the second limiting mechanism comprises a plurality of groups of second protruding ridges which are uniformly distributed on the periphery of the second pushing block, a second moving groove is formed in the periphery of the first-stage push rod corresponding to the second protruding ridges, and the second pushing block can move in a reciprocating linear motion along the axial direction of the first-stage push rod through the second protruding ridges and the second moving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507538.9U CN212785046U (en) | 2020-07-27 | 2020-07-27 | One-way type multi-stage waterproof electric push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507538.9U CN212785046U (en) | 2020-07-27 | 2020-07-27 | One-way type multi-stage waterproof electric push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212785046U true CN212785046U (en) | 2021-03-23 |
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ID=75039421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021507538.9U Active CN212785046U (en) | 2020-07-27 | 2020-07-27 | One-way type multi-stage waterproof electric push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212785046U (en) |
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2020
- 2020-07-27 CN CN202021507538.9U patent/CN212785046U/en active Active
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