CN108233601A - The waterproof construction and electric pushrod of a kind of electric pushrod - Google Patents
The waterproof construction and electric pushrod of a kind of electric pushrod Download PDFInfo
- Publication number
- CN108233601A CN108233601A CN201810131376.4A CN201810131376A CN108233601A CN 108233601 A CN108233601 A CN 108233601A CN 201810131376 A CN201810131376 A CN 201810131376A CN 108233601 A CN108233601 A CN 108233601A
- Authority
- CN
- China
- Prior art keywords
- component
- sealing
- pedestal
- electric pushrod
- waterproof
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 93
- 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 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a kind of waterproof constructions of electric pushrod, belong to linear drive technology field, including first component, second component and sealing element, the sealing element is pressed between the first component and second component, the first component and second component, one of them is equipped with seal groove, the sealing element is mounted in seal groove, it is additionally provided with waterproof convex ribs in the seal groove, under the first component and second component connection status, the waterproof convex ribs are interference fitted with the sealing element.In addition, the invention also discloses a kind of electric pushrods, the motor and telescopic element being connected including pedestal and with pedestal, the pedestal includes bottom case and upper cover, between the pedestal and motor, and/or between the pedestal and telescopic element, and/or between the bottom case and upper cover, equipped with above-mentioned waterproof construction.The advantage of the invention is that the water resistance of electric pushrod can be improved.
Description
【Technical field】
The present invention relates to the waterproof constructions and electric pushrod of a kind of electric pushrod, belong to linear drive technology field.
【Background technology】
Electric pushrod, is also linear actuators, and primary structure includes pedestal, motor, telescopic element, motor and flexible member
It is connected with transmission component between part, during work, motor drives telescopic element to stretch by transmission component, so as to which object be driven to transport
It is dynamic.The application environment of electric pushrod is very wide, and relatively conventional is to be applied to the fields such as furniture, medical bed, and also having in recent years should
For field of solar thermal power generation.And with the development of science and technology electric pushrod is also further applied to underwater operation or long-term
It works under wet environment, this just further improves the waterproof requirement of electric pushrod.
Conventional waterproof construction in electric pushrod is exactly then to set sealing ring between the component that is combined at two, still
By testing for a long time, this common waterproof construction can not meet the standard of the waterproof requirement of IP66, therefore how develop waterproof
Performance more preferably electric pushrod is the problem of electric pushrod field is extremely more urgent in recent years.
【Invention content】
The technical problems to be solved by the invention are overcome the deficiencies in the prior art and provide a kind of the anti-of electric pushrod
Water-bound and electric pushrod can improve the water resistance of electric pushrod.
Above-mentioned technical problem is solved, the present invention adopts the following technical scheme that：
A kind of waterproof construction of electric pushrod, including first component, second component and sealing element, the sealing element is pressed on
Between the first component and second component, which is characterized in that the first component and second component, one of them is equipped with close
Sealing groove, the sealing element are mounted in seal groove, and waterproof convex ribs, the first component and the second structure are additionally provided in the seal groove
Under part connection status, the waterproof convex ribs are interference fitted with the sealing element.
Advantageous effect using the present invention：
In the present invention, seal groove is set in first component or second component first, sealing element is arranged in seal groove, close
The fit structure of sealing and seal groove so that the side wall of seal groove just forms a bulkhead naturally, forms first layer protection；Its
It is secondary, waterproof convex ribs are added in seal groove, in first component and second component in connected state, waterproof convex ribs are with sealing element
Interference fit, is so designed that, waterproof convex ribs self-assembling formation second layer protection, the design of multilayer proofing improves waterproof effect；
Moreover, because the design of waterproof convex ribs so that between script sealing element and seal groove, contacted by " whole face " of script
" projection portion " for becoming the part between waterproof convex ribs and sealing element contacts, and sealing element deflection bigger improves sealing
Leakproofness between part and waterproof convex ribs, for independent seal groove, after setting waterproof convex ribs, water resistance further adds
By force.
In addition, the invention also discloses a kind of electric pushrod, the motor and telescopic element that are connected including pedestal and with pedestal,
The pedestal includes bottom case and upper cover, wherein, between the pedestal and motor, and/or between the pedestal and telescopic element,
And/or between the bottom case and upper cover, equipped with above-mentioned waterproof construction.
Preferably, when setting the waterproof construction between the pedestal and motor, the pedestal forms first structure
Part, the motor form second component, and the first sealing ring is equipped between the pedestal and motor, and first sealing ring forms close
Sealing.
Preferably, the susceptor surface is recessed is formed with first equipped with the first sealed groove or susceptor surface evagination
Flange is sealed, first sealed groove or the first sealing flange form the seal groove.
Preferably, when being equipped with the waterproof construction between the pedestal and telescopic element, the pedestal forms the first structure
Part, the telescopic element form second component, and the second sealing ring, the second sealing ring structure are equipped between the pedestal and telescopic element
Into the sealing element.
Preferably, the susceptor surface is recessed the second sealed groove or susceptor surface evagination is formed with the second sealing
Flange, second sealed groove or the second sealing flange form the seal groove.
Preferably, when being equipped with the waterproof construction between the bottom case and upper cover, the bottom case forms first structure
Part, the upper cover form second component, and third sealing ring is equipped between the bottom case and upper cover, and the third sealing ring forms close
Sealing.
Preferably, the bottom case concave surface forms third sealed groove or bottom case surface convex is formed with third sealing
Flange, the third sealed groove or third sealing flange form the seal groove.
Preferably, the telescopic element includes outer tube and inner tube, described outer tube one end is connected with pedestal, other end installation
There is flange end cap, above-mentioned waterproof construction is equipped between the flange end cap and outer tube.
Preferably, the flange end cap concave surface forms the 4th sealed groove or flange end cap surface convex is formed with
4th sealing flange, the 4th sealed groove or the 4th sealing flange form the seal groove.
The electric pushrod of the present invention, respectively between the pedestal and motor, and/or the pedestal and telescopic element it
Between, and/or the bottom case and upper cover between, equipped with above-mentioned waterproof construction so that electric pushrod easily intake it is several
Position can be protected well, improve the integral waterproofing effect of electric pushrod, using the electric pushrod after this waterproof construction,
By testing for a long time, water resistance can meet the standard of IP66 or even can also reach the standard of IP67, using this waterproof knot
The electric pushrod of structure can allow electric pushrod to run under water.
The present invention these features and advantages will be detailed in following specific embodiment, attached drawing exposure.
【Description of the drawings】
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of electric pushrod in the present invention；
Fig. 2 is the exploded perspective view one at a few place's waterproof constructions of electric pushrod in the present invention；
Fig. 3 is the exploded perspective view two at a few place's waterproof constructions of electric pushrod in the present invention；
Fig. 4 is the schematic cross-sectional view of electric pushrod in the present invention；
Fig. 5 is the enlarged diagram at A in Fig. 2；
Fig. 6 is the enlarged diagram at B in Fig. 3.
【Specific embodiment】
The technical solution of the embodiment of the present invention is explained and illustrated with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art
Other embodiment is obtained under the premise of creative work is not made, belongs to protection scope of the present invention.
In the following description, occur the indicating positions such as term " interior ", " outer ", " on ", " under ", "left", "right" or
Position relationship is based on orientation shown in the drawings or position relationship, and description embodiment merely for convenience is described with simplified, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
As shown in Figures 1 to 4, the present embodiment be a kind of electric pushrod, the motor 2 being connected including pedestal 1 and with pedestal 1 and
Telescopic element 3, motor 2 are connected with transmission component, and transmission component is preferably worm and gear component in the present embodiment, wherein worm gear 42
In pedestal 1, worm screw 41 connect with motor 2, and the pedestal 1 includes bottom case 11 and upper cover 12, in the present embodiment, electronic
The position that push rod is easily intake at several places is provided with waterproof construction, is listed respectively in the pedestal 1 and motor 2 in the present embodiment
Between, between the pedestal 1 and telescopic element 3, waterproof construction, these positions are provided between the bottom case 11 and upper cover 12
Waterproof construction be slightly different in detail, but the design of total waterproof is consistent.
It should be understood that the design of those skilled in the art through this embodiment, is readily apparent that at other easily
The position of water inlet is also provided with the waterproof construction in the present embodiment, and this kind of embodiment is also fallen within the scope of the present invention.This
Outside, it is to be preferably all provided with waterproof construction in this few place position in the present embodiment, in other embodiments, only wherein at one
Or waterproof construction is set at two, also fall into protection scope of the present invention.
Waterproof construction is specific as follows：Including first component, second component and sealing element, the sealing element is pressed on described
Between one component and second component, the first component and second component, one of them is equipped with seal groove, the sealing element peace
In seal groove, it is additionally provided with waterproof convex ribs in the seal groove, it is described under the first component and second component connection status
Waterproof convex ribs are interference fitted with the sealing element.
This waterproof construction, sets seal groove in first component or second component first, and sealing element is arranged on seal groove
It is interior, the fit structure of sealing element and seal groove so that the side wall of seal groove just forms a bulkhead naturally, forms first layer and prevents
Shield；Secondly, waterproof convex ribs are added in seal groove, in first component and second component in connected state, waterproof convex ribs with it is close
Sealing is interference fit, is so designed that, the protection of the waterproof convex ribs self-assembling formation second layer, and the design of multilayer proofing improves waterproof effect
Fruit；
Moreover, because the design of waterproof convex ribs so that between script sealing element and seal groove, contacted by " whole face " of script
" projection portion " for becoming the part between waterproof convex ribs and sealing element contacts, and sealing element deflection bigger improves sealing
Leakproofness between part and waterproof convex ribs, for independent seal groove, after setting waterproof convex ribs, water resistance further adds
By force.
As shown in figure 5, for waterproof construction between motor 2 and pedestal 1, institute is set between the pedestal 1 and motor 2
When stating waterproof construction, the pedestal 1 forms the first component, specifically in the present embodiment for, be pedestal 1 11 structure of bottom case
Into the first component in waterproof construction, the motor 2 forms the second component in waterproof construction, between the pedestal 1 and motor 2
Equipped with the first sealing ring 101, first sealing ring 101 forms sealing element.Waterproof construction is set between motor 2 and pedestal 1,
So that probability of intaking between motor 2 and pedestal 1 becomes very little.
In the present embodiment, the concave surface of the bottom case 11, which is formed, is equipped with the first sealed groove 102, first sealed groove
102 form seal groove, and the first sealing ring 101 is mounted in the first sealed groove 102, is convexly equipped in first sealed groove 102
First waterproof convex ribs 103, the first waterproof convex ribs 103 form the waterproof convex ribs in above-mentioned waterproof construction.
It should be noted that in the waterproof construction, the structure of seal groove can be not limited to set on bottom case 11 recessed
The form of slot or it is formed with the first sealing flange in 11 surface convex of bottom case, the first sealing flange forms the sealing
Slot, the first sealing ring 101 are mounted in the first sealing flange, and this embodiment also falls into protection scope of the present invention.
In addition, the waterproof construction between the pedestal 1 and telescopic element 3 is also shown in Fig. 5, when the pedestal 1 and electricity
When above-mentioned waterproof construction is used between machine 2, the pedestal 1 forms the first component in waterproof construction, specifically in pedestal 1
Bottom case 11 form first component, the telescopic element 3 forms the second component in waterproof construction, specifically, the flexible member
Part 3 includes outer tube 31 and the inner tube 32 that is arranged in outer tube 31, and outer tube 31 forms second component, the pedestal 1 and outer tube 31 it
Between be equipped with the second sealing ring 104, the second sealing ring 104 form the waterproof construction in the sealing element.
In the present embodiment, 1 surface convex of pedestal is formed with the second sealing flange 105, and the second sealing flange 105 forms anti-
Seal groove in water-bound, the surface of shown bottom case 11 are convexly equipped with second in the second sealing 105 area defined of flange and prevent
Water convex ribs, for the second waterproof convex ribs since viewing angle problem is not shown in FIG. 5, the second sealing ring 104 is mounted on the second sealing flange
In 105.
It should be noted that in the waterproof construction, the structure of seal groove can be not limited to set on bottom case 11
Two sealing flange can also form the second sealed groove, similar to the first sealed groove 102 in 1 concave surface of pedestal
Structure, this embodiment also fall into protection scope of the present invention.
In addition, in the present embodiment, the outer tube 31 of telescopic element 3, one end is connect with bottom case 11, and the other end is provided with flange
End cap 33, due to the probability there is also water inlet between outer tube 31 and flange end cap 33, therefore in the present embodiment, outer tube 31 and flange end
Waterproof construction is preferably also equipped between lid 33.
When being provided with waterproof construction between outer tube 31 and flange end cap 33, similarly, 33 concave surface of flange end cap
It forms the 4th sealed groove 301 or 33 surface convex of flange end cap is formed with the 4th sealing flange, the 4th sealed groove 301
Or the 4th sealing flange form waterproof construction in seal groove.It is to form the in 33 concave surface of flange end cap in the present embodiment
Four sealed grooves 301 are convexly equipped with the 4th waterproof convex ribs, while be equipped in the 4th sealed groove 301 in the 4th sealed groove 301
4th sealing ring 302.
As shown in fig. 6, in the present embodiment, the waterproof construction between bottom case 11 and upper cover 12 also using the above structure, when
When waterproof construction is set between bottom case 11 and upper cover 12, the bottom case 11 forms the first component in waterproof construction, the upper cover
12 form the second component in waterproof construction, and third sealing ring 106 is equipped between the bottom case 11 and upper cover 12, and the third is close
Seal 106 forms the sealing element in waterproof construction.11 concave surface of bottom case forms third sealed groove 107, the third
Sealed groove 107 forms the seal groove, third waterproof convex ribs 108 is convexly equipped in third sealed groove, third sealing ring 106 is pacified
In third sealed groove 107.
It should be noted that the structure of seal groove is not limited to the structure of third sealed groove 107 or the bottom of at
11 surface convex of shell is formed with third sealing flange, and third sealing flange forms the seal groove.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, and is familiar with
The those skilled in the art should be understood that the present invention includes but not limited to attached drawing and interior described in specific embodiment above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the range of claims.
Claims (10)
1. a kind of waterproof construction of electric pushrod, including first component, second component and sealing element, the sealing element is pressed on institute
It states between first component and second component, which is characterized in that the first component and second component, one of them is equipped with sealing
Slot, the sealing element are mounted in seal groove, and waterproof convex ribs, the first component and second component are additionally provided in the seal groove
Under connection status, the waterproof convex ribs are interference fitted with the sealing element.
2. a kind of electric pushrod, the motor and telescopic element being connected including pedestal and with pedestal, the pedestal include bottom case and upper
Lid, which is characterized in that between the pedestal and motor, and/or between the pedestal and telescopic element, and/or the bottom case and
Between upper cover, equipped with waterproof construction as described in claim 1.
3. electric pushrod as claimed in claim 2, which is characterized in that the waterproof construction is set between the pedestal and motor
When, the pedestal forms the first component, and the motor forms second component, and it is close that first is equipped between the pedestal and motor
Seal, first sealing ring form sealing element.
4. electric pushrod as claimed in claim 3, which is characterized in that the susceptor surface is recessed recessed equipped with the first sealing
Slot or susceptor surface evagination are formed with the first sealing flange, and first sealed groove or the first sealing flange form the sealing
Slot.
5. electric pushrod as claimed in claim 2, which is characterized in that the waterproof is equipped between the pedestal and telescopic element
During structure, the pedestal forms first component, and the telescopic element forms second component, set between the pedestal and telescopic element
There is the second sealing ring, the second sealing ring forms the sealing element.
6. electric pushrod as claimed in claim 5, which is characterized in that the susceptor surface be recessed the second sealed groove or
Susceptor surface evagination is formed with the second sealing flange, and second sealed groove or the second sealing flange form the seal groove.
7. electric pushrod as claimed in claim 2, which is characterized in that the waterproof construction is equipped between the bottom case and upper cover
When, the bottom case forms the first component, and the upper cover forms second component, and it is close that third is equipped between the bottom case and upper cover
Seal, the third sealing ring form sealing element.
8. electric pushrod as claimed in claim 7, which is characterized in that the bottom case concave surface formed third sealed groove or
Bottom case surface convex is formed with third sealing flange, and the third sealed groove or third sealing flange form the seal groove.
9. electric pushrod as claimed in claim 2, which is characterized in that the telescopic element includes outer tube and inner tube, described outer
Pipe one end is connected with pedestal, and the other end is equipped with flange end cap, is equipped between the flange end cap and outer tube such as claim 1 institute
The waterproof construction stated.
10. electric pushrod as claimed in claim 9, which is characterized in that the flange end cap concave surface forms the 4th sealing
Groove or flange end cap surface convex are formed with the 4th sealing flange, and the 4th sealed groove or the 4th sealing flange form institute
State seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131376.4A CN108233601A (en) | 2018-02-09 | 2018-02-09 | The waterproof construction and electric pushrod of a kind of electric pushrod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131376.4A CN108233601A (en) | 2018-02-09 | 2018-02-09 | The waterproof construction and electric pushrod of a kind of electric pushrod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108233601A true CN108233601A (en) | 2018-06-29 |
Family
ID=62670937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131376.4A Pending CN108233601A (en) | 2018-02-09 | 2018-02-09 | The waterproof construction and electric pushrod of a kind of electric pushrod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108233601A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832765A (en) * | 2018-07-09 | 2018-11-16 | 董道明 | A kind of water-proof electric push rod |
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102308458A (en) * | 2009-02-06 | 2012-01-04 | 索尤若驱动有限及两合公司 | Spindle motor |
| CN203387346U (en) * | 2013-07-12 | 2014-01-08 | 开乐新能源科技有限公司 | Electric push rod machine |
| CN203933241U (en) * | 2014-05-19 | 2014-11-05 | 宁波安信数控技术有限公司 | A kind of connection box for motor |
| CN208241503U (en) * | 2018-02-09 | 2018-12-14 | 浙江捷昌线性驱动科技股份有限公司 | A kind of waterproof construction and electric pushrod of electric pushrod |
-
2018
- 2018-02-09 CN CN201810131376.4A patent/CN108233601A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102308458A (en) * | 2009-02-06 | 2012-01-04 | 索尤若驱动有限及两合公司 | Spindle motor |
| CN203387346U (en) * | 2013-07-12 | 2014-01-08 | 开乐新能源科技有限公司 | Electric push rod machine |
| CN203933241U (en) * | 2014-05-19 | 2014-11-05 | 宁波安信数控技术有限公司 | A kind of connection box for motor |
| CN208241503U (en) * | 2018-02-09 | 2018-12-14 | 浙江捷昌线性驱动科技股份有限公司 | A kind of waterproof construction and electric pushrod of electric pushrod |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832765A (en) * | 2018-07-09 | 2018-11-16 | 董道明 | A kind of water-proof electric push rod |
| 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 |
| 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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