CN203531612U - Assembling structure of pretightening spring assembly and electric window glass lifter - Google Patents
Assembling structure of pretightening spring assembly and electric window glass lifter Download PDFInfo
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- CN203531612U CN203531612U CN201320701910.3U CN201320701910U CN203531612U CN 203531612 U CN203531612 U CN 203531612U CN 201320701910 U CN201320701910 U CN 201320701910U CN 203531612 U CN203531612 U CN 203531612U
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- spring
- limited block
- intubate
- wire rope
- electric machine
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- 239000005357 flat glass Substances 0.000 title abstract 4
- 239000011521 glass Substances 0.000 claims description 30
- 238000004080 punching Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses an assembling structure of a pretightening spring assembly. The assembling structure is used for connecting the pretightening spring assembly to an electric bracket of an electric window glass lifter, wherein the pretightening spring assembly at least comprises a limiting block, a spring and a spring insertion tube; the limiting block is used for fastening the spring and the spring insertion tube on the limiting block, a clamping groove is formed in the limiting block; the electric bracket is provided with an inserting sheet matched with the clamping groove, the inserting sheet is provided with a bulge, the bulge is used for fastening the inner wall of the clamping groove, and the limiting block, together with the spring and the spring insertion tube, is fixed on the electric bracket. The utility model also discloses the electric window glass lifter. According to the assembling structure of the pretightening spring assembly and the electric window glass lifter disclosed by the utility model, greater stress can be prevented at the bottom of the limiting block and the limiting block is prevented from being damaged while the assembling tightness of the limiting block and the electric bracket is ensured, and the service life of components and parts is prolonged; the assembling is more convenient, safer and more reliable.
Description
Technical field
The utility model relates to automobile manufacturing field, relates in particular to a kind of assembly structure and electric glass lifter of preloading spring assembly.
Background technology
In prior art, because the electric machine support in electric glass lifter and spring limited block all exist foozle, as by existing connected mode, be difficult to make certainly exist interference fit or matched in clearance between electric machine support and spring limited block.
As shown in Figure 3; a kind of embodiment for electric machine support in prior art and the assembling of spring limited block; spring limited block 91 and electric machine support 92 adopt direct insertion syndeton; during assembling; the slot 911 of spring limited block 91 can directly be plugged on electric machine support 92 and realize and connecting; and conventionally can there is certain gap 93 between the slot 911 of spring limited block 91 and electric machine support 92 in the error of manufacturing; though make to assemble convenient; but also exist cooperation not tight; after long-time use, have the risk getting loose, reliability is not high.
As shown in Figure 4, be the another kind of embodiment of electric machine support in prior art and the assembling of spring limited block, spring limited block 91 and electric machine support 92 adopt direct insertion syndeton, and both interference fit, assemble also very tight.The defect that this kind of mode exists is: the assembling between spring limited block 91 and electric machine support 92 is inconvenience very, also easily makes spring limited block 91 produce stress, reduces the application life of component, as damaged in the bottom of spring limited block 91; Meanwhile, this kind of structure is poor to the absorbability of tolerance, and the size Control of component is had higher requirement.
In addition, a kind of assembling mode also existing in existing wheeled glass-frame riser is: at electric machine support place, spring limited block and spring are not set, and spring is set in the slide block of electric glass lifter, the problem of its existence is: also need other component to be held on electric machine support in order to spacing and guiding, assemble more loaded down with trivial details, structure is also more complicated, is unfavorable for controlling cost.
Utility model content
Technical problem to be solved in the utility model is, a kind of assembly structure and electric glass lifter of preloading spring assembly are provided, when guaranteeing limited block and electric machine support fitting tight, can avoid producing larger stress or destruction, the application life of elongated component in the bottom of limited block; It is more convenient to assemble, and safer reliable.
In order to solve the problems of the technologies described above, embodiment of the present utility model provides a kind of assembly structure of preloading spring assembly, in order to preloading spring assembly is connected on the electric machine support of electric glass lifter, it is characterized in that, preloading spring assembly at least comprises limited block, spring and spring intubate, wherein: thereon, limited block has support slot for limited block fastening spring and spring intubate; On electric machine support, arrange in order to the suitable inserted sheet of support slot, projection is set on inserted sheet, the fastening inwall that compresses support slot of projection, is fixed on limited block on electric machine support together with spring and spring intubate.
It also comprises: the wire rope casing being connected with spring intubate, wherein: a wire rope is placed in wire rope casing through limited block, pogo barrel respectively, wire rope casing is by spring intubate Compress Spring.
Wherein, inserted sheet is arranged on the opposite end portion of electric machine support.
Wherein, projection is one-body molded on inserted sheet through punching press.
In order to solve the problems of the technologies described above, the another kind of technical scheme that embodiment of the present utility model adopts is: a kind of assembly structure of preloading spring assembly, in order to preloading spring assembly is connected on the electric machine support of electric glass lifter, preloading spring assembly at least comprises limited block, spring and spring intubate, wherein: limited block fastening spring and spring intubate are thereon, limited block has support slot, and the inwall of support slot arranges projection; On electric machine support, arrange in order to the suitable inserted sheet of support slot, the fastening inwall that compresses support slot of projection, is fixed on limited block on electric machine support together with spring and spring intubate.
Wherein: also comprise: the wire rope casing being connected with spring intubate, wherein: a wire rope is placed in wire rope casing through limited block, pogo barrel respectively, wire rope casing is by spring intubate Compress Spring.
The utility model embodiment also discloses a kind of electric glass lifter, comprise: guide rail, be arranged on slide block on guide rail, be made as glass, motor, electric machine support and the preloading spring assembly of interlock with slide block, wheel hub is set on electric machine support, preloading spring assembly comprises limited block, spring, spring intubate and the wire rope casing being connected with spring intubate, wherein: the one end that is placed in the wire rope of wire rope casing through limited block, pogo barrel is respectively wrapped on wheel hub and with motor and is connected, and its relative other end is connected on slide block; Limited block fastening spring and spring intubate are thereon, limited block has support slot, on electric machine support, arrange in order to the suitable inserted sheet of support slot, projection is set on inserted sheet, the fastening inwall that compresses support slot of projection, is fixed on limited block on electric machine support together with spring and spring intubate.
Wherein, limited block carries out spacing and guiding to wire rope, and wire rope casing is by spring intubate Compress Spring, and wire rope pulls slide block to move along guide rail.
Wherein, projection is one-body molded on inserted sheet through punching press.
The assembly structure of preloading spring assembly provided by the utility model and electric glass lifter, due to limited block fastening spring and spring intubate thereon, limited block has support slot, on electric machine support, arrange in order to the suitable inserted sheet of support slot, projection is set on inserted sheet, when inserted sheet is plugged in support slot, the fastening inwall that compresses support slot of projection, limited block is fixed on electric machine support together with spring and spring intubate, make the both sides of electric machine support and limited block be local contact, and make interference fit, when guaranteeing limited block and electric machine support fitting tight, can avoid producing larger stress or destruction in the bottom of limited block, the application life of elongated component, it is more convenient to assemble, and safe and reliable.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment electric glass lifter.
Fig. 2 is the schematic cross-section of the utility model embodiment preloading spring component assembling structure.
Fig. 3 is the schematic cross-section of a kind of embodiment of preloading spring component assembling structure in prior art.
Fig. 4 is the schematic cross-section of the another kind of embodiment of preloading spring component assembling structure in prior art.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1-Fig. 2, be the embodiment mono-of the utility model embodiment electric glass lifter.
Electric glass lifter in the present embodiment, comprise: guide rail 2, be arranged on the slide block 3 on guide rail 2, be made as the glass (not shown) of interlock with slide block 3, motor 4, electric machine support 5 and preloading spring assembly 1, wheel hub 51 is set on electric machine support 5, preloading spring assembly 1 comprises limited block 11, spring 12, spring intubate 13 and the wire rope casing 14 being connected with spring intubate 13, wherein: respectively through limited block 11, one end that pogo barrel 13 is placed in the wire rope of wire rope casing 14 is wrapped on wheel hub 51 and with motor 4 and is connected, its relative other end is connected on slide block 3, limited block 11 fastening springs 12 and spring intubate 13 are thereon, limited block 11 has support slot 111, on electric machine support 5, arrange in order to the suitable inserted sheet 52 of support slot 111, projection 521 is set on inserted sheet 52, when inserted sheet 521 is plugged in support slot 111, the projection 521 fastening inwalls that compress support slot 111, are fixed on limited block 11 on electric machine support 5 together with spring 12 and spring intubate 13.
As shown in Figure 1, structural representation for the utility model electric glass lifter, the guide rail 2 of the cable pulley type electric glass lifter in the present embodiment is made as two of the left and right sides as shown in the figure, on each guide rail 2, be equipped with and can, along three slide blocks 3 of its slip, on this slide block 3, be connected with glass (not shown).Stressed during in two guide rail 2 enterprising line slips respectively when slide block 3, the glass of linkage on it moves up and down, and realizes the lifting of glass.The structure following detailed description that slide block 3 is stressed.
Further, the cable pulley type electric glass lifter in the present embodiment also comprises providing the motor 4 of power, and for placing the electric machine support 5 of motor 4 and other component, electric machine support 5 is provided with the wheel hub 51 in order to lay winding wire ropes (not shown).Electric machine support 5 is tabular, and wheel hub 51 is located at the center of one side, and the inserted sheet 52 of preloading spring assembly 1 is set respectively to connect at the relative both ends of electric machine support 5.In the present embodiment, on inserted sheet 52 through integrated punching form projection 521, this projection 521 is located at leading section and the rearward end of inserted sheet 52, due to set protruding 521 with inserted sheet 52 integrated punching moulding, can additionally not increase manufacturing process, controllable costs.
Be understandable that, inserted sheet 52 can carry out position adjustment according to the shape of lifter outside and inner size, does not affect the enforcement of the present embodiment.
Further, preloading spring assembly 1 comprises: limited block 11, spring 12, spring intubate 13 and the wire rope casing 14 being connected with spring intubate 13, one end of above-mentioned wire rope is wound around mutually with wheel hub 51 after passing wire rope casing 14, pogo barrel 13, limited block 11, and be finally connected on motor 4, one end of wire rope is connected on slide block 3 through after wire rope casing 14.In the present embodiment, wire rope casing 14 is made as three sections (being wherein provided with wire rope), wherein one section is connected on the distolateral slide block 3 arranging respectively of two guide rails 2, by two guide rail 2 another distolateral slide blocks 3 that arrange respectively, drawn for another two sections, be connected on wire rope casing 14, pogo barrel 13 and limited block 11, thereby make lifter form the closed loop of a sealing.
As shown in Figure 2, schematic cross-section for the utility model preloading spring component assembling structure, spring 12 and spring intubate 13 are fastened on the distolateral of limited block 11, another of limited block 11 be distolateral offer for the suitable support slot 111 of above-mentioned electric machine support 5 inserted sheets 52, when inserted sheet 521 is plugged in support slot 111, on the fastening inwall that is pressed on support slot 111 of projection 521, limited block 11 is fixed on electric machine support 5 together with spring 12 and spring intubate 13.Wherein: limited block 11 also can carry out position adjustment to its outside shape and inner size according to actual conditions, meeting inserted sheet 52 can be adaptive fastening with support slot 111.
The effect that projection 521 is set on inserted sheet 52 is: make support slot 111 in both sides separately, be local contact with inserted sheet 52, the structure of this interference fit guarantees under the prerequisite of limited block and electric machine support fitting tight, can avoid producing larger stress or destruction, the application life of elongated component in the bottom of limited block.
The utility model electric glass lifter in the specific implementation, pulls the motion of wire rope by the rotation of motor 4, thereby the motion of wire rope pulls slip 3 to move up and down and drive glass to move up and down along guide rail 2.In the process of lifter work, because rotating, motor 4 pulls wire rope, cause the stressed tension of wire rope, now, wire rope casing 14 has active force and pushes pogo barrel 13 to and cause spring 12 to shrink, and when lifter quits work, the stressed disappearance of wire rope, the spring 12 after compression can discharge.Spring limited block 11 can fix spring intubate 13 and spring 12 on electric machine support 5, and wire rope is carried out to spacing and guiding, avoids occurring wire rope and deviates from from wheel hub 51, the situation that causes lifter to lose efficacy.
In other embodiments of the utility model embodiment electric glass lifter, can projection is one-body molded on the inwall of limited block support slot.When inserted sheet is plugged in support slot, inserted sheet can fasteningly be pressed in the projection of support slot inwall, and limited block is fixed on electric machine support together with spring and spring intubate.
The assembly structure of preloading spring assembly provided by the utility model and electric glass lifter, there is following beneficial effect: due to limited block fastening spring and spring intubate thereon, limited block has support slot, on electric machine support, arrange in order to the suitable inserted sheet of support slot, projection is set on inserted sheet, when inserted sheet is plugged in support slot, the fastening inwall that compresses support slot of projection, limited block is fixed on electric machine support together with spring and spring intubate, make the both sides of electric machine support and limited block be local contact, and make interference fit, when guaranteeing limited block and electric machine support fitting tight, can avoid producing larger stress or destruction in the bottom of limited block, the application life of elongated component, it is more convenient to assemble, and safer reliable.
Claims (9)
1. an assembly structure for preloading spring assembly, in order to described preloading spring assembly is connected on the electric machine support of electric glass lifter, is characterized in that, described preloading spring assembly at least comprises limited block, spring and spring intubate, wherein:
Thereon, described limited block has support slot for the fastening described spring of described limited block and described spring intubate;
On described electric machine support, arrange in order to the suitable inserted sheet of described support slot, on described inserted sheet, projection is set, the fastening inwall that compresses described support slot of described projection, is fixed on described limited block on described electric machine support together with described spring and described spring intubate.
2. the assembly structure of preloading spring assembly as claimed in claim 1, it is characterized in that, also comprise: the wire rope casing being connected with described spring intubate, wherein: a wire rope is placed in described wire rope casing through described limited block, described pogo barrel respectively, and described wire rope casing compresses described spring by described spring intubate.
3. the assembly structure of preloading spring assembly as claimed in claim 1, is characterized in that, described inserted sheet is arranged on the opposite end portion of described electric machine support.
4. the assembly structure of preloading spring assembly as claimed in claim 1, is characterized in that, described projection is one-body molded on described inserted sheet through punching press.
5. an assembly structure for preloading spring assembly, in order to described preloading spring assembly is connected on the electric machine support of electric glass lifter, is characterized in that, described preloading spring assembly at least comprises limited block, spring and spring intubate, wherein:
Thereon, described limited block has support slot for the fastening described spring of described limited block and described spring intubate, and the inwall of described support slot arranges projection;
On described electric machine support, arrange in order to the suitable inserted sheet of described support slot, the fastening inwall that compresses described support slot of described projection, is fixed on described limited block on described electric machine support together with described spring and described spring intubate.
6. the assembly structure of preloading spring assembly as claimed in claim 5, it is characterized in that, also comprise: the wire rope casing being connected with described spring intubate, wherein: a wire rope is placed in described wire rope casing through described limited block, described pogo barrel respectively, and described wire rope casing compresses described spring by described spring intubate.
7. an electric glass lifter, it is characterized in that, comprise: guide rail, be arranged on slide block on described guide rail, be made as glass, motor, electric machine support and the preloading spring assembly of interlock with described slide block, on described electric machine support, wheel hub is set, described preloading spring assembly comprises limited block, spring, spring intubate and the wire rope casing being connected with described spring intubate, wherein:
The one end that is placed in the wire rope of described wire rope casing through described limited block, described pogo barrel is respectively wrapped on described wheel hub and with described motor and is connected, and its relative other end is connected on described slide block;
The fastening described spring of described limited block and described spring intubate are thereon, described limited block has support slot, on described electric machine support, arrange in order to the suitable inserted sheet of described support slot, on described inserted sheet, projection is set, the fastening inwall that compresses described support slot of described projection, is fixed on described limited block on described electric machine support together with described spring and described spring intubate.
8. electric glass lifter as claimed in claim 7, it is characterized in that, described limited block carries out spacing and guiding to described wire rope, and described wire rope casing compresses described spring by described spring intubate, and described wire rope pulls described slide block to move along described guide rail.
9. electric glass lifter as claimed in claim 7, is characterized in that, described projection is one-body molded on described inserted sheet through punching press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701910.3U CN203531612U (en) | 2013-11-08 | 2013-11-08 | Assembling structure of pretightening spring assembly and electric window glass lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701910.3U CN203531612U (en) | 2013-11-08 | 2013-11-08 | Assembling structure of pretightening spring assembly and electric window glass lifter |
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| Publication Number | Publication Date |
|---|---|
| CN203531612U true CN203531612U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320701910.3U Expired - Lifetime CN203531612U (en) | 2013-11-08 | 2013-11-08 | Assembling structure of pretightening spring assembly and electric window glass lifter |
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| CN (1) | CN203531612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953246A (en) * | 2014-04-17 | 2014-07-30 | 宁波世通汽车零部件有限公司 | Glass lifter |
| CN105525825A (en) * | 2015-12-30 | 2016-04-27 | 宁波万航实业有限公司 | Rope wheel type glass lifter with modularized structural design and design method for rope wheel type glass lifter |
| CN108005519A (en) * | 2016-10-31 | 2018-05-08 | 株式会社海莱客思 | Object mobile device |
-
2013
- 2013-11-08 CN CN201320701910.3U patent/CN203531612U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953246A (en) * | 2014-04-17 | 2014-07-30 | 宁波世通汽车零部件有限公司 | Glass lifter |
| CN103953246B (en) * | 2014-04-17 | 2016-02-10 | 宁波世通汽车零部件有限公司 | Glass-frame riser |
| CN105525825A (en) * | 2015-12-30 | 2016-04-27 | 宁波万航实业有限公司 | Rope wheel type glass lifter with modularized structural design and design method for rope wheel type glass lifter |
| CN108005519A (en) * | 2016-10-31 | 2018-05-08 | 株式会社海莱客思 | Object mobile device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
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| CX01 | Expiry of patent term |