CN207835275U - A kind of straight line tension spring electric telescopic rod - Google Patents
A kind of straight line tension spring electric telescopic rod Download PDFInfo
- Publication number
- CN207835275U CN207835275U CN201820034856.4U CN201820034856U CN207835275U CN 207835275 U CN207835275 U CN 207835275U CN 201820034856 U CN201820034856 U CN 201820034856U CN 207835275 U CN207835275 U CN 207835275U
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- CN
- China
- Prior art keywords
- tension spring
- lead screw
- straight line
- clamp
- electric telescopic
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of straight line tension spring electric telescopic rods, including outer pipe, motor in outer pipe is set, the output end of motor is provided with motor bearings, it is provided with clamp seat in the outer pipe, clamp bearing is set in the clamp seat, it is coaxially equipped with lead screw in motor bearings and clamp bearing, it is also arranged with lead screw adjustable pipe in the outer pipe, the lead screw adjustable pipe is fixed on by guide sleeve outside lead screw, driving nut is threaded on the lead screw, it is fixed with lead screw outer tube on the driving nut, the lead screw outer tube is threaded through in lead screw adjustable pipe, the end of the outer pipe and the end of lead screw outer tube are respectively fixed with tension spring and fix front stall and tension spring fixation back seat, the tension spring is fixed between front stall and tension spring fixation back seat and is provided with tension spring；Motor is connect with lead screw straight line, and volume reduces, and practicability higher, transmission efficiency is more preferable, can realize and draw high manually；It is supported using motor bearings and clamp coaxial bearing, transmission is more preferable, and connection is more firm.
Description
Technical field
The utility model is related to auto parts field more particularly to a kind of straight line tension spring electric telescopic rods.
Background technology
The tail-gate of general automobile is to use high pressure gas spring as branch stake tool, is opened loose by manual or electric control when tail-gate
Tail-gate lock is opened, so that high pressure gas spring props up tail-gate, tail-gate need to be depressed when closing tail-gate with hand, operation is relatively elaborate, is
The switch for facilitating tail-gate, the structure closed using electric pushrod control tail-gate in appearance.Common electric pushrod, which is divided into, mutually to be interconnected
The linear motor and tension spring bar connect, motor are mounted in tension spring bar side face, and the push rod volume of this structure is big, and transmission efficiency is low, and
It is caused high effort for when drawing high manually.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides one kind and reducing volume, improves transmission
Efficiency so that draw high more convenient straight line tension spring electric telescopic rod manually.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of straight line tension spring electric telescopic rod, including outer pipe, are arranged the motor in outer pipe, and the output end of motor is set
It is equipped with motor bearings, clamp seat is provided in the outer pipe, clamp bearing, motor bearings and clamp are set in the clamp seat
It is coaxially equipped with lead screw in bearing, lead screw adjustable pipe is also arranged in the outer pipe, the lead screw adjustable pipe passes through guide sleeve
Pipe is fixed on outside lead screw, and driving nut is threaded on the lead screw, lead screw outer tube is fixed on the driving nut, described
Lead screw outer tube is threaded through in lead screw adjustable pipe, and the end of the outer pipe and the end of lead screw outer tube are respectively fixed with tension spring and fix
Front stall and tension spring fix back seat, and the tension spring is fixed between front stall and tension spring fixation back seat and is provided with tension spring.
As being further improved for said program, the outer pipe is fixedly arranged at the front end with upper end cover, the lead screw adjustable pipe
End be fixed with attaching nut, attaching nut connects the lead screw adjustable pipe and tension spring fixes back seat.
As being further improved for said program, the upper end cover connect a steamed bread of corn with being both provided on attaching nut, described
It is both provided with globular hinge hole on a connection steamed bread of corn, the both sides in the globular hinge hole are provided with left side groove and right side groove, the left side
Side channel is straight slot with right side groove, and clamp spring is both provided in the left side groove and right side groove.
As being further improved for said program, the clamp spring includes the left card of bending, right card, the left card
Enter in left side groove, the right card is caught in right side groove.
As being further improved for said program, the tension spring fixes front stall and the peripheral surface of tension spring fixation back seat is respectively provided with
There is the arcuate thread slot for facilitating tension spring to install.
As being further improved for said program, the driving nut is provided with positioning convex ring, the peripheral surface of positioning convex ring
It is bonded with the inner wall of lead screw adjustable pipe.
As being further improved for said program, it is provided in an axial direction on the peripheral surface of the lead screw adjustable pipe several convex
Muscle.
The beneficial effects of the utility model：
A kind of straight line tension spring electric telescopic rod of the utility model, motor are connect with lead screw straight line, relative to front motor with
The mode of lead screw side connection, volume are obviously reduced, practicability higher, and transmission efficiency is more preferable, can realize and draw high manually；Profit
With motor bearings and the support of clamp coaxial bearing, coaxial arrangement is kept, transmission is more preferable, and connection is more firm.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings
Other design schemes and attached drawing：
Fig. 1 is the utility model preferred embodiment front view；
Fig. 2 is the utility model preferred embodiment decomposition diagram；
Fig. 3 is the utility model preferred embodiment bulb upper end cover and the structural schematic diagram after clamp spring assembling；
Fig. 4 is the decomposition diagram of the utility model preferred embodiment bulb upper end cover and clamp spring.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.
Referring to figs. 1 to Fig. 4, a kind of straight line tension spring electric telescopic rod, including outer pipe 1, the motor in outer pipe 1 is set
2, the output end of motor 2 is provided with motor bearings 3, and clamp seat 4 is provided in the outer pipe 1, card is arranged in the clamp seat 4
It is coaxially equipped with lead screw 6 in head bearing 5, motor bearings 3 and clamp bearing 5, lead screw adjustable pipe is also arranged in the outer pipe 1
7, it is provided with several convex ribs in an axial direction on the peripheral surface of the lead screw adjustable pipe 7, the lead screw adjustable pipe 7 passes through guide sleeve 22
It is fixed on outside lead screw 6, convex ribs are circumferentially rotated when preventing lead screw adjustable pipe 7 from working with the cooperation of guide sleeve 22 and misplaced.
Motor 2 is connect with 6 straight line of lead screw, and in a manner of being connect with 6 side of lead screw by front motor 2, volume obviously subtracts
It is small, practicability higher, and also transmission efficiency is more preferable, can realize and draw high manually；Utilize motor bearings 3 and the coaxial branch of clamp bearing 5
It supports, keeps coaxial arrangement, transmission is more preferable, and connection is more firm.
Driving nut 8 is threaded on the lead screw 6, the driving nut 8 is provided with positioning convex ring 81, positioning convex ring
81 peripheral surface is bonded with the inner wall of lead screw adjustable pipe 7, and driving nut 8 is facilitated to be moved forward and backward limit.It is solid on the driving nut 8
There are lead screw outer tube 9, the lead screw outer tube 9 to be threaded through in lead screw adjustable pipe 7 surely, the end of the outer pipe 1 and lead screw outer tube 9
End is respectively fixed with tension spring and fixes front stall 10 and tension spring fixation back seat 11, and the tension spring fixes front stall 10 and tension spring fixes back seat
Tension spring 12 is provided between 11.The peripheral surface of the tension spring fixation front stall 10 and tension spring fixation back seat 11, which is both provided with, facilitates tension spring
The arcuate thread slot 20 of 12 installations, arcuate thread slot 20 can play the role of fixed tension spring 12, prevent tension spring 12 from shifting.
The outer pipe 1 is fixedly arranged at the front end with upper end cover 13, and the end of the lead screw adjustable pipe 7 is fixed with attaching nut
14, attaching nut 14 connects the lead screw adjustable pipe 7 and tension spring fixes back seat 11.On the upper end cover 13 and attaching nut 14
It is provided with a connection steamed bread of corn 15, globular hinge hole 16 is both provided on the connection steamed bread of corn 15,16 rotational angle of globular hinge hole is big,
It is more flexible so that telescopic rod is connect with tail-gate, different automobile types, the tailstock of different spaces is suitble to be installed.The clamp spring 19 wraps
Left card 191, the right card 192 of bending are included, the left card 191 is caught in left side groove 17, and the right card 192 is caught in right side
In slot 18.
The left side groove 17 is straight slot with left side groove 18, and clamp spring 14 is both provided in the left side groove 17 and left side groove 18.
The clamp spring 14 includes the left card 191 of bending, right card 192, and the left card 191 is caught in left side groove 17, the right card
Piece 192 is caught in left side groove 18.Left card 191 and the front end of right card 192 are stretched out out of left side groove 17 and left side groove 18 respectively,
Can fix globular hinge part, when strut is flexible can freely activity, and can also reducing friction resistance, make an uproar to reduce work
Sound so that installation is more convenient.
It is to be illustrated to the preferred embodiment of the utility model, but the utility model creation is not limited to above
The embodiment, those skilled in the art can also make various etc. without departing from the spirit of the present invention
With modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (7)
1. a kind of straight line tension spring electric telescopic rod, it is characterised in that：Including outer pipe (1), the motor being arranged in outer pipe (1)
(2), the output end of motor (2) is provided with motor bearings (3), and clamp seat (4), the clamp are provided in the outer pipe (1)
It is coaxially equipped with lead screw (6), the outer pipe in setting clamp bearing (5) in seat (4), motor bearings (3) and clamp bearing (5)
(1) it is also arranged with lead screw adjustable pipe (7) in, the lead screw adjustable pipe (7) is fixed on lead screw (6) outside by guide sleeve (22),
It is threaded with driving nut (8) on the lead screw (6), lead screw outer tube (9), the silk are fixed on the driving nut (8)
Bar outer tube (9) is threaded through in lead screw adjustable pipe (7), and the end of the outer pipe (1) and the end of lead screw outer tube (9) are fixed respectively
Have that tension spring fixes front stall (10) and tension spring fixes back seat (11), the tension spring fix front stall (10) and tension spring fixation back seat (11) it
Between be provided with tension spring (12).
2. straight line tension spring electric telescopic rod according to claim 1, it is characterised in that：The front end of the outer pipe (1) is solid
Surely there is a upper end cover (13), the end of the lead screw adjustable pipe (7) is fixed with attaching nut (14), described in attaching nut (14) connection
Lead screw adjustable pipe (7) and tension spring fix back seat (11).
3. straight line tension spring electric telescopic rod according to claim 2, it is characterised in that：The upper end cover (13) with connect spiral shell
It is both provided with a connection steamed bread of corn (15) on female (14), globular hinge hole (16), the ball are both provided on the connection steamed bread of corn (15)
The both sides of shape hinge hole (16) are provided with left side groove (17) and right side groove (18), and the left side groove (17) and right side groove (18) are logical
It is both provided with clamp spring (19) in slot, the left side groove (17) and right side groove (18).
4. straight line tension spring electric telescopic rod according to claim 3, it is characterised in that：The clamp spring (19) includes bending
Left card (191), right card (192), the left card (191) are caught in left side groove (17), and the right card (192) is caught in the right side
In side channel (18).
5. straight line tension spring electric telescopic rod according to claim 1, it is characterised in that：The tension spring fix front stall (10) and
The peripheral surface that tension spring fixes back seat (11) is both provided with the arcuate thread slot (20) for facilitating tension spring to install.
6. straight line tension spring electric telescopic rod according to claim 1, it is characterised in that：The driving nut (8) is provided with
The peripheral surface of positioning convex ring (81), positioning convex ring (81) is bonded with the inner wall of lead screw adjustable pipe (7).
7. straight line tension spring electric telescopic rod according to claim 1, it is characterised in that：Outside the lead screw adjustable pipe (7)
Several convex ribs are provided on circumferential surface in an axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034856.4U CN207835275U (en) | 2018-01-08 | 2018-01-08 | A kind of straight line tension spring electric telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034856.4U CN207835275U (en) | 2018-01-08 | 2018-01-08 | A kind of straight line tension spring electric telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835275U true CN207835275U (en) | 2018-09-07 |
Family
ID=63392072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820034856.4U Expired - Fee Related CN207835275U (en) | 2018-01-08 | 2018-01-08 | A kind of straight line tension spring electric telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835275U (en) |
-
2018
- 2018-01-08 CN CN201820034856.4U patent/CN207835275U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20220108 |