CN112502565A - Worm of automobile window lifter - Google Patents
Worm of automobile window lifter Download PDFInfo
- Publication number
- CN112502565A CN112502565A CN202011298845.5A CN202011298845A CN112502565A CN 112502565 A CN112502565 A CN 112502565A CN 202011298845 A CN202011298845 A CN 202011298845A CN 112502565 A CN112502565 A CN 112502565A
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- CN
- China
- Prior art keywords
- worm
- main body
- spiral
- window lifter
- thread
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
- E05F15/689—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings specially adapted for vehicle windows
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- Window Of Vehicle (AREA)
Abstract
The invention discloses an automobile window lifter worm, which comprises a steel insurance pipe, a worm main body and a screw rod, wherein the steel insurance pipe is installed on one side of the worm main body, a connector is installed at one end of the steel insurance pipe, a fixing strip is installed on the outer side of the connector, an external thread is installed on the inner side of a thread groove, a round shell sleeve is installed at one end of the worm main body, fixing grooves are formed in the inner sides of the round shell sleeves, an oil outlet hole is formed in one side of the worm main body, an iron wire net is installed at one end of the oil outlet hole, a cylindrical cavity is formed in the inner side of the worm main body, a lubricating oil sponge is installed on the inner side of the cylindrical cavity, a threaded hole is formed in one end of the cylindrical cavity. According to the invention, the safety steel pipe, the worm main body and the screw rod are arranged, and the safety rod is arranged on the inner side of the safety steel pipe, so that the safety rod can be firstly broken to protect the worm of the automobile window lifter, and the efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a worm of an automobile window lifter.
Background
Car window regulator worm is the most important and indispensable spare part among the car window regulator system, and car window regulator worm need a supporting turbine, and the tooth in the turbine outside needs and the spiral tooth phase-match in the worm outside, and this just can avoid not hard up between the tooth, and whether the side tooth can be by wearing and tearing too fast, has shortened life greatly:
1. when the worm of the traditional automobile window lifter is used, the worm of the automobile window lifter with one type can only be matched with a transmission turbine with one type, when the worm needs to be replaced by the turbine, the worm with the other stroke needs to be replaced, so that a large amount of equipment resources are wasted, and the time and the operation are very complicated because automobile parts are replaced;
2. the teeth on the outer side of the worm of the automobile window regulator and the teeth of the worm wheel bear huge pressure, if the upper end of the automobile window receives large pressure, the teeth of the worm are easily broken off, and the worm is manufactured by using a milling machine, so the cost of the worm of the automobile window regulator is high, and the cost for replacing the worm of the automobile window regulator is too high;
3. the conventional worm of the automobile window lifter needs to be added with lubricating oil frequently when in use, and the repeated operation is troublesome.
Disclosure of Invention
The invention aims to provide a worm of an automobile window lifter, and aims to solve the problems that the worm of the automobile window lifter with different types provided in the background technology can only be matched with a transmission turbine with one type, teeth of the worm are easily broken off, and lubricating oil is not conveniently coated.
In order to achieve the purpose, the invention provides the following technical scheme: a worm of an automobile window lifter comprises a steel insurance pipe, a worm main body and a screw rod, wherein the steel insurance pipe is installed on one side of the worm main body, a connector is installed at one end of the steel insurance pipe, a fixing strip is installed on the outer side of the connector, spiral pieces are installed on the outer side of the steel insurance pipe, a spiral opening is formed in the middle of each spiral piece, a safety post is installed in the middle of the steel insurance pipe, main body threads are installed on the outer side of the worm main body, a thread groove is formed in the middle of each main body thread, additional threads are installed on the inner side of each thread groove, a round shell sleeve is installed at one end of the worm main body, a fixing groove is formed in the inner side of each round shell sleeve, an oil outlet is formed in one side of the worm main body, an iron wire mesh is installed at one end of the oil outlet, a, and one end of the cylindrical cavity, which is far away from the round shell sleeve, is provided with a threaded hole, the inner side of the threaded hole is provided with a screw rod, one end of the external thread is provided with a thin bolt, and one end of the worm main body is provided with a bolt hole.
Preferably, a cylindrical cavity is arranged inside the insurance steel pipe, and the diameter of the cylindrical cavity inside the insurance steel pipe is larger than that of the insurance column.
Preferably, the external thread has the same cross section as the main body thread, and the path of the external thread and the path of the main body thread are helical.
Preferably, the extrusion plunger is installed to the one end of lead screw, and the one end that extrusion plunger was kept away from to lead screw one end installs the spanner, the diameter of extrusion plunger is less than the diameter of cylinder cavity, and the inner wall of cylinder cavity is hugged closely in the outside of extrusion plunger.
Preferably, the number of the fixing strips is four, the cross sections of the fixing strips are open rectangles, and the cross sections of the fixing grooves are matched with the cross sections of the fixing strips.
Preferably, the cross section of the spiral piece and the cross section of the spiral notch are rectangular, the outlines of the spiral piece and the spiral notch are mutually supplemented, and the bevel edge of the spiral piece is tightly attached to the bevel edge of the spiral notch.
Preferably, the diameter of screw hole is greater than the diameter of lead screw, and the inboard of screw hole be provided with lead screw outside screw thread assorted screw is preferred, the oil outlet runs through in the inside and outside both sides of cylinder cavity, the one end fixed connection of wire netting and oil outlet.
Preferably, the lubricating oil sponge is cylindrical, the diameter and the length of the lubricating oil sponge are smaller than those of the cylindrical cavity, and one end of the lubricating oil sponge is tightly attached to one end of the extrusion plunger.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the worm of the automobile window regulator, the main body threads are arranged on the outer side of the worm main body, the thread groove is formed in the middle of the main body threads, the external threads are arranged on the inner sides of the thread grooves, the external threads are screwed into the thread grooves from one end of the worm main body, the original worm can be changed into double threads, the worm can be matched with a transmission turbine of another type, the function of matching the turbines of the two types is realized by adding the external threads, and the practicability of parts is improved by two times;
(2) according to the worm of the automobile window lifter, the connecting head is installed at one end of the safety steel pipe, the fixing strip is installed on the outer side of the connecting head, the spiral sheets are installed on the outer sides of the safety steel pipe, the spiral openings are formed in the middles of the spiral sheets, the safety post is installed in the middle of the safety steel pipe, when the connecting head and the safety steel pipe bear huge pressure, the spiral sheets can be separated from the spiral openings, meanwhile, the safety rod can be broken, the manufacturing cost of the safety rod is far smaller than that of the worm of the automobile window lifter, and the advantage of reducing economic loss is reflected by replacing the safety rod;
(3) this car window regulator worm is provided with the oil outlet through the one side at the worm main part, and the wire netting is installed to the one end of oil outlet, and the extrusion plunger is installed to the one end of lead screw, and lead screw one end is kept away from the one end of extrusion plunger and is installed the spanner, through rotatory spanner, has realized the extrusion lubricating oil sponge, extrudes the function in the thread groove with lubricating oil, has embodied the advantage of convenient interpolation lubricating oil.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural diagram of the safety housing of the present invention;
FIG. 4 is a schematic view of the main body of the worm of the present invention;
FIG. 5 is a cross-sectional structural view of the worm body of the present invention;
FIG. 6 is a schematic view of the present invention with an additional thread structure;
fig. 7 is a schematic view of the screw rod structure of the present invention.
In the figure: 1. a steel safety tube; 2. a worm body; 3. externally adding a thread; 4. a screw rod; 5. a fixing strip; 6. a spiral sheet; 7. a safety post; 8. a spiral gap; 9. a body thread; 10. a threaded groove; 11. a threaded hole; 12. fixing grooves; 13. an oil outlet hole; 14. a wire mesh; 15. a lubricating oil sponge; 16. a cylindrical cavity; 17. extruding the plunger; 18. a wrench; 19. a round shell sleeve; 20. a connector; 21. bolt holes; 22. and (5) thin bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a worm of an automobile window lifter comprises a steel insurance pipe 1, a worm main body 2 and a screw rod 4, wherein the steel insurance pipe 1 is installed on one side of the worm main body 2, as shown in figure 3, a cylindrical cavity is arranged inside the steel insurance pipe 1, the diameter of the cylindrical cavity inside the steel insurance pipe 1 is larger than that of a safety post 7, the safety post 7 can be accommodated, the safety post 7 can be firstly broken when being subjected to huge pressure, the worm of the automobile window lifter can be protected, and the service life of the worm of the automobile window lifter can be prolonged;
the connecting head 20 is installed at one end of the insurance steel pipe 1, the fixing strips 5 are installed at the outer side of the connecting head 20, as shown in fig. 3, the number of the fixing strips 5 is four, the cross section of each fixing strip 5 is an open rectangle, the cross section of each fixing groove 12 is matched with that of each fixing strip 5, the connecting head 20 is convenient to install, slipping between the connecting head 20 and the round shell sleeve 19 can be prevented, and the practicability of parts is improved;
the spiral sheets 6 are arranged on the outer sides of the insurance steel pipes 1, as shown in fig. 3, the cross sections of the spiral sheets 6 and the cross sections of the spiral gaps 8 are rectangular, the outlines of the spiral sheets 6 and the spiral gaps 8 are mutually supplemented, the inclined edges of the spiral sheets 6 are tightly attached to the inclined edges of the spiral gaps 8, when the worm of the automobile window regulator is extruded, the spiral sheets 6 can be separated from the spiral gaps 8, the teeth of the worm of the automobile window regulator of the turbine can be protected in emergency braking, and loss can be reduced;
the middle of the spiral sheet 6 is provided with a spiral notch 8, the middle of the insurance steel tube 1 is provided with an insurance column 7, the outer side of the worm main body 2 is provided with a main body thread 9, the middle of the main body thread 9 is provided with a thread groove 10, the inner side of the thread groove 10 is provided with an additional thread 3, as shown in figure 5, the section of the additional thread 3 is the same as that of the main body thread 9, the path of the additional thread 3 and the path of the main body thread 9 are spiral, the additional thread 3 can be screwed into the inner side of the thread groove 10, the number of the threads can be increased, two types of turbines can be matched, and the practicability of parts is increased;
a round shell sleeve 19 is mounted at one end of the worm main body 2, the inner sides of the round shell sleeves 19 are provided with fixing grooves 12, and one side of the worm main body 2 is provided with an oil outlet 13, as shown in fig. 4, the oil outlet 13 penetrates through the inner side and the outer side of the cylindrical cavity 16, and the wire netting 14 is fixedly connected with one end of the oil outlet 13, so that lubricating oil can be extruded into the threaded groove 10, and compared with the conventional coating type lubricating oil applying operation, the operation is convenient, and the time can be saved;
an iron wire mesh 14 is installed at one end of the oil outlet 13, a cylindrical cavity 16 is arranged on the inner side of the worm main body 2, and a lubricating oil sponge 15 is installed on the inner side of the cylindrical cavity 16, as shown in fig. 4, the lubricating oil sponge 15 is cylindrical, the diameter and the length of the lubricating oil sponge 15 are smaller than those of the cylindrical cavity 16, one end of the lubricating oil sponge 15 is tightly attached to one end of the extrusion plunger 17, a certain amount of lubricating oil can be stored, the friction force between the worm and the turbine of the automobile window regulator can be reduced, and the service life of parts can be prolonged conveniently;
as shown in fig. 4, the diameter of the threaded hole 11 is larger than that of the screw rod 4, and the inner side of the threaded hole 11 is provided with a thread matched with the thread on the outer side of the screw rod 4, so that the position of the screw rod 4 can be fixed, the extrusion plunger 17 can be conveniently extruded forwards, lubricating oil can be conveniently added, and the working efficiency is improved;
The working principle is as follows: when the automobile window lifter is used, the connector 20 at one end of the steel insurance pipe 1 is aligned to the round shell sleeve 19, then the four fixing strips 5 are respectively inserted into the fixing grooves 12, so that the steel insurance pipe 1 and the worm main body 2 can be connected together, then the worm main body 2 is installed on the transmission turbine, when a turbine with twice of the original turbine number of teeth is required to be matched, the external thread 3 is rotated into along the end head of the worm main body 2 until the external thread 3 is completely attached to the inside of the thread groove 10, so that the original single-thread automobile window lifter worm is changed into a double-thread worm, the transmission turbine with twice of the teeth number can be matched, the practicability of the original automobile window lifter worm is improved by two times, when an automobile is emergently braked, the automobile window lifter worm and the teeth outside of the turbine can bear huge pressure, the worm main body 2 can twist the connector 20, at this time the hypotenuse of flight 6 can slide along spiral opening 8's hypotenuse, safety pillar 7 can be stretched to both sides, when pulling force that safety pillar 7 received reached a definite value, safety pillar 7 will split, flight 6 will break away from out from spiral opening 8, this tooth that just can avoid car window lifter worm and turbine outside is broken, when needs add lubricating oil, rotatory spanner 18, spanner 18 can drive lead screw 4 and move in screw hole 11, lead screw 4 can drive extrusion plunger 17 and remove, the inside lubricating oil of lubricating oil sponge 15 can be extruded from oil outlet 13 inside at this time, wire netting 14 can prevent that lubricating oil sponge 15's piece from flying out, it is more convenient than the past formula of paining refuel.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an automobile window regulator worm, includes insurance steel pipe (1), worm main part (2) and lead screw (4), its characterized in that: the safety steel pipe is characterized in that a safety steel pipe (1) is installed on one side of a worm main body (2), a connector (20) is installed at one end of the safety steel pipe (1), a fixing strip (5) is installed on the outer side of the connector (20), spiral sheets (6) are installed on the outer side of the safety steel pipe (1), spiral notches (8) are formed in the middle of the spiral sheets (6), safety columns (7) are installed in the middle of the safety steel pipe (1), main body threads (9) are installed on the outer side of the worm main body (2), thread grooves (10) are formed in the middle of the main body threads (9), additional threads (3) are installed on the inner side of the thread grooves (10), a round shell sleeve (19) is installed at one end of the worm main body (2), fixing grooves (12) are formed in the inner side of the round shell sleeve (19), and an oil outlet (13) is, wire netting (14) are installed to the one end of oil outlet (13), and the inboard of worm main part (2) is provided with cylinder cavity (16), lubricating oil sponge (15) are installed to the inboard of cylinder cavity (16), and the one end that round shell sleeve (19) was kept away from to cylinder cavity (16) one end is provided with screw hole (11), lead screw (4) are installed to the inboard of screw hole (11), and thin bolt (22) are installed to the one end of external screw thread (3), and the one end of worm main part (2) is provided with bolt hole (21).
2. An automotive window lifter worm according to claim 1, characterised in that: the safety steel tube is characterized in that a cylindrical cavity is formed in the safety steel tube (1), and the diameter of the cylindrical cavity in the safety steel tube (1) is larger than that of the safety post (7).
3. An automotive window lifter worm according to claim 1, characterised in that: the section of the additional thread (3) is the same as that of the main body thread (9), and the path of the additional thread (3) and the path of the main body thread (9) are spiral.
4. An automotive window lifter worm according to claim 1, characterised in that: extrusion plunger (17) are installed to the one end of lead screw (4), and the one end that extrusion plunger (17) was kept away from to lead screw (4) one end installs spanner (18), the diameter of extrusion plunger (17) is less than the diameter of cylinder cavity (16), and the inner wall of cylinder cavity (16) is hugged closely in the outside of extrusion plunger (17).
5. An automotive window lifter worm according to claim 1, characterised in that: the number of the fixing strips (5) is four, the cross sections of the fixing strips (5) are open rectangles, and the cross sections of the fixing grooves (12) are matched with the cross sections of the fixing strips (5).
6. An automotive window lifter worm according to claim 1, characterised in that: the cross section of the spiral sheet (6) and the cross section of the spiral opening (8) are rectangular, the outlines of the spiral sheet (6) and the spiral opening (8) are mutually supplemented, and the inclined edge of the spiral sheet (6) is tightly attached to the inclined edge of the spiral opening (8).
7. An automotive window lifter worm according to claim 1, characterised in that: the diameter of the threaded hole (11) is larger than that of the screw rod (4), and threads matched with the threads on the outer side of the screw rod (4) are arranged on the inner side of the threaded hole (11).
8. An automotive window lifter worm according to claim 1, characterised in that: the oil outlet hole (13) penetrates through the inner side and the outer side of the cylindrical cavity (16), and the wire netting (14) is fixedly connected with one end of the oil outlet hole (13).
9. An automotive window lifter worm according to claim 1, characterised in that: the lubricating oil sponge (15) is cylindrical, the diameter and the length of the lubricating oil sponge (15) are smaller than those of the cylindrical cavity (16), and one end of the lubricating oil sponge (15) is tightly attached to one end of the extrusion plunger (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298845.5A CN112502565B (en) | 2020-11-18 | 2020-11-18 | Worm of automobile window lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298845.5A CN112502565B (en) | 2020-11-18 | 2020-11-18 | Worm of automobile window lifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112502565A true CN112502565A (en) | 2021-03-16 |
| CN112502565B CN112502565B (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011298845.5A Active CN112502565B (en) | 2020-11-18 | 2020-11-18 | Worm of automobile window lifter |
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| Country | Link |
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| CN (1) | CN112502565B (en) |
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| KR20000041787A (en) * | 1998-12-23 | 2000-07-15 | 정주호 | Device for lubricating arm of window regulator in vehicle |
| FR2807888A1 (en) * | 2000-04-14 | 2001-10-19 | Voltec | Double-ended power unit, for driving parallel shafts, has geared motor contained in a rotatable tube coupled to a driven shaft at each end |
| CN1563747A (en) * | 2004-04-05 | 2005-01-12 | 王伟均 | Worm |
| CN1730986A (en) * | 2005-08-01 | 2006-02-08 | 王伟均 | Mechanical transmission lubrication |
| CN1761597A (en) * | 2003-03-19 | 2006-04-19 | 日本精工株式会社 | Electric power steering device and resin gear used for the same |
| JP2006151211A (en) * | 2004-11-30 | 2006-06-15 | Nsk Ltd | Reduction gear for electric power steering device |
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| CN207128984U (en) * | 2017-09-06 | 2018-03-23 | 新乡市凯林机械制造有限公司 | A kind of automobile steering device is with hollow worm screw |
| CN207830516U (en) * | 2017-12-18 | 2018-09-07 | 常州市阿基米机械厂（普通合伙） | Band oilhole worm screw |
| CN207920359U (en) * | 2018-01-10 | 2018-09-28 | 慈溪市博宇电器有限公司 | One kind being used for automobile glass lifter |
| CN209469773U (en) * | 2018-08-03 | 2019-10-08 | 天津市兴航阀门有限公司 | A kind of retarder driven gear shaft |
| CN110475691A (en) * | 2018-03-12 | 2019-11-19 | 费舍尔和同伴有限公司 | The electronic length adjustment device assembly of open architecture formula and its manufacturing method for vehicle seat |
| CN210289497U (en) * | 2019-04-29 | 2020-04-10 | 宁波新世达精密机械有限公司 | Worm shaft of glass lifter |
| CN210371921U (en) * | 2019-04-03 | 2020-04-21 | 瑞安市亚力汽车零部件有限公司 | Novel worm assembly |
| CN210770119U (en) * | 2019-10-08 | 2020-06-16 | 杭州洪武汽车零部件有限公司 | Worm for automobile steering |
-
2020
- 2020-11-18 CN CN202011298845.5A patent/CN112502565B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000041787A (en) * | 1998-12-23 | 2000-07-15 | 정주호 | Device for lubricating arm of window regulator in vehicle |
| FR2807888A1 (en) * | 2000-04-14 | 2001-10-19 | Voltec | Double-ended power unit, for driving parallel shafts, has geared motor contained in a rotatable tube coupled to a driven shaft at each end |
| CN1761597A (en) * | 2003-03-19 | 2006-04-19 | 日本精工株式会社 | Electric power steering device and resin gear used for the same |
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| JP2006151211A (en) * | 2004-11-30 | 2006-06-15 | Nsk Ltd | Reduction gear for electric power steering device |
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| CN103307264A (en) * | 2013-06-19 | 2013-09-18 | 杭州嘉诚机械有限公司 | Upper bearing self-circulating lubricating device of vertical type worm and gear reducer |
| CN207128984U (en) * | 2017-09-06 | 2018-03-23 | 新乡市凯林机械制造有限公司 | A kind of automobile steering device is with hollow worm screw |
| CN207830516U (en) * | 2017-12-18 | 2018-09-07 | 常州市阿基米机械厂（普通合伙） | Band oilhole worm screw |
| CN207920359U (en) * | 2018-01-10 | 2018-09-28 | 慈溪市博宇电器有限公司 | One kind being used for automobile glass lifter |
| CN110475691A (en) * | 2018-03-12 | 2019-11-19 | 费舍尔和同伴有限公司 | The electronic length adjustment device assembly of open architecture formula and its manufacturing method for vehicle seat |
| CN209469773U (en) * | 2018-08-03 | 2019-10-08 | 天津市兴航阀门有限公司 | A kind of retarder driven gear shaft |
| CN210371921U (en) * | 2019-04-03 | 2020-04-21 | 瑞安市亚力汽车零部件有限公司 | Novel worm assembly |
| CN210289497U (en) * | 2019-04-29 | 2020-04-10 | 宁波新世达精密机械有限公司 | Worm shaft of glass lifter |
| CN210770119U (en) * | 2019-10-08 | 2020-06-16 | 杭州洪武汽车零部件有限公司 | Worm for automobile steering |
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| Publication number | Publication date |
|---|---|
| CN112502565B (en) | 2021-06-11 |
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Effective date of registration: 20210810 Address after: 315206 No. 1061 Luoxi Road, Luotuo Street Town, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: Ningbo Xinyuan Intelligent Technology Co.,Ltd. Address before: No.1069, Xinda Road, Ningbo Economic and Technological Development Zone, Zhejiang Province, 315806 Patentee before: NINGBO POLYTECHNIC |