CN207029176U - A kind of interior surrounding edge protection structure of outer hood - Google Patents
A kind of interior surrounding edge protection structure of outer hood Download PDFInfo
- Publication number
- CN207029176U CN207029176U CN201720691246.7U CN201720691246U CN207029176U CN 207029176 U CN207029176 U CN 207029176U CN 201720691246 U CN201720691246 U CN 201720691246U CN 207029176 U CN207029176 U CN 207029176U
- Authority
- CN
- China
- Prior art keywords
- outer hood
- sections
- capsule
- surrounding edge
- hood
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Body Structure For Vehicles (AREA)
Abstract
This practicality discloses a kind of outer hood with interior surrounding edge protection structure, including outer hood A sections, outer hood B sections and outer hood C sections, the outer hood A sections are identical with outer hood B segment structure shapes, and connected between outer hood A sections and outer hood B sections by outer hood C sections, the outer hood A sections, outer hood B sections and outer hood C sections form by outer hood capsule and outer hood framework, the inwall of outer hood capsule end passes through fastener and outside casing respectively, inside casing is fixedly connected, the bottom of outer hood capsule is provided with crossbeam, the both sides of outer hood capsule bottom are provided with interior surrounding edge, in outer hood C sections connecting plate is additionally provided with the outside of interior surrounding edge, gusset is installed on connecting plate.According to above structure and design, outer hood almost Maintenance free and has long-term service life.
Description
Technical field
This practicality is related to outer hood technical field, the interior surrounding edge protection structure of specially a kind of outer hood.
Background technology
Outer hood is the movable part on train, suitable for EMU, outside end wall of car body, can be strengthened
The continuity of vehicle, the air drag of end, reduces EMUs energy consumption, so as to improve the fortune of vehicle when reducing vehicle high-speed operation
Scanning frequency degree.
Following defect be present in outer hood of the prior art：1st, be spaced in very short time just need to carry out artificial detection with
Maintenance；2nd, internal structure is not firm enough, causes to threaten passenger safety during damage；3. can not be piecewise when being repaired
Split, it is therefore desirable to whole to change, waste of resource.
Utility model content
This practical purpose is to provide a kind of outer hood interior surrounding edge protection structure, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, this practicality provides following technical scheme：A kind of interior surrounding edge protection structure of outer hood, including
Outer hood A sections, outer hood B sections and outer hood C sections, the outer hood A sections are identical with outer hood B segment structure shapes, and outer hood A
Connected between section and outer hood B sections by outer hood C sections, the outer hood A sections, outer hood B sections and outer hood C sections are by exogenous wind
Capsule and outer hood framework composition are kept off, the inwall of outer hood capsule end is fixed by fastener and outside casing, inside casing respectively
Connection, the bottom of outer hood capsule are provided with crossbeam, and the both sides of outer hood capsule bottom are provided with interior surrounding edge, in outer hood C sections
Connecting plate is additionally provided with the outside of interior surrounding edge, gusset is installed on connecting plate.
Preferably, the domed structure of outer hood capsule of the outer hood A sections, the outer hood capsule of outer hood C sections are opened
Mouth is in tiltedly to cut open shape.
Preferably, the fastener includes being socketed with the hex nut of spring washer and the first plain washer, hex nut with
Hexagon-headed bolt, which coordinates, realizes fastening, is matched somebody with somebody on the section of described outer hood C sections one end by crossed countersunk head bolt with hex nut
Close and realize fastening.
Preferably, one end of the outer hood framework is by being socketed with stainless steel spring lock washer and the second plain washer
Screw is fixedly connected with headwall, and the top of screw is provided with nipple, smears happy safe, Tightening moment Nm before installation on screw,
The other end of outer hood framework is consolidated by being socketed with the interior hexagonal countersunk head hat bolt of pad and two group of second plain washer with headwall
Fixed, stop nut is used cooperatively with interior hexagonal countersunk head hat bolt.
Compared with prior art, this practical beneficial effect is：
1st, this practicality by outer hood by being divided into tri- sections of A, B, C, therefore more facilitates when removing, and repairs into
This is cheap；
2nd, the fixation of various bolts is coordinated by multigroup packing ring with damping effect so that bolt is run in vehicle
During the damage that is subject to reduce, reach the effect for extending outer hood service life.
According to above structure and design, outer hood almost Maintenance free and has long-term service life.
Brief description of the drawings
Fig. 1 is outer hood A section fractionation structural representations；
Fig. 2 is that outer hood A, B, C three-stage structure split schematic diagram；
Fig. 3 is outer hood A segment structure schematic diagrames；
Fig. 4 is outer hood C segment structure schematic diagrames；
Fig. 5 is outer hood structural representation；
Fig. 6 is profile at A-A in Fig. 5；
Fig. 7 is profile at B-B in Fig. 5；
Fig. 8 is profile at C-C in Fig. 5.
In figure：Outer hood capsule 1, outer hood framework 2, outer hood A sections 3, outer hood B sections 4, outer hood C sections 5, spring pad
Circle 6, outside casing 7, periphery sides 8, crossbeam 9, interior surrounding edge 10, inside casing 11, fastener 12, connecting plate 14, gusset 15, the first plain cushion
Circle 16, crossed countersunk head bolt 17, hexagon-headed bolt 18, nipple 100, screw 101, stainless steel spring lock washer 102, the
Two plain washers 103, interior hexagonal countersunk head hat bolt 104, stop nut 105, pad 106.
Embodiment
The embodiment retouched below is only this practical part of the embodiment, rather than whole embodiments.Based on this practicality
In embodiment, what those of ordinary skill in the art obtained under the premise of creative work is not made has other embodiment, all
Belong to the scope of this practicality protection.
Fig. 1-8 are referred to, this practicality provides a kind of technical scheme：A kind of interior surrounding edge protection structure of outer hood, including it is outer
Windscreen A sections 3, outer hood B sections 4 and outer hood C sections 5, outer hood A sections 3 and outer hood B 4 planforms of section are identical, and outer hood A
Connected between 3 and outer hood B of section sections 4 by outer hood C sections 5, outer hood A sections 3, outer hood B sections 4 and outer hood C sections 5 are by outer
Windscreen capsule 1 and outer hood framework 2 form, and the inwall of the end of outer hood capsule 1 is respectively by fastener 12 and outside casing 7, interior
Press strip 11 is fixedly connected, and the bottom of outer hood capsule 1 is provided with crossbeam 9, and the both sides of the bottom of outer hood capsule 1 are provided with interior surrounding edge
The outside of interior surrounding edge 10 is additionally provided with connecting plate 14 in 10, outer hood C section 5, and gusset 15 is provided with connecting plate 14.
The 1 domed structure of outer hood capsule of outer hood A sections 3, the opening of the outer hood capsule 1 of outer hood C sections 5 are in tiltedly to cut open
Shape.
Fastener 12 includes the hex nut for being socketed with the plain washer 16 of spring washer 6 and first, hex nut and turret head
Bolt 18, which coordinates, realizes fastening, is coordinated on the section of the one end of outer hood C sections 5 by crossed countersunk head bolt 17 and hex nut and realized
Fastening.
One end of outer hood framework 2 is by being socketed with the screw of the plain washer 103 of stainless steel spring lock washer 102 and second
101 are fixedly connected with headwall, and the top of screw 101 is provided with nipple 100, smears happy Thailand 2701 before installation on screw 101,
Tightening moment 28Nm, the other end of outer hood framework 2 is by being socketed with the interior hexagonal of pad 106 and two group of second plain washer 103
Countersunk head hat bolt 104 is fixed with headwall, and stop nut 105 is used cooperatively with interior hexagonal countersunk head hat bolt 104.
Installation steps：
Outer hood A sections 3 are installed：1. before outer hood installation, the fastener hexagonal spiral shell of fixed outer hood capsule 1 is removed first
Mother, spring washer (6), the first plain washer 16, hexagon-headed bolt (18), capsule is deployed；
2. outer hood framework 2 is lifted, lean against on end wall of car body.Use screw 101, spring washer (102), plain washer
(103) outer hood framework 2 is arranged on headwall, smears happy Thailand 2701, Tightening moment 28Nm before installation on screw thread；
3. outer hood capsule 1 is retightened in exogenous wind using the first plain washer 16, spring washer 6 and hexagon-headed bolt 18
Keep off on framework 2, smear happy Thailand 243, Tightening moment 14.1Nm before installation on hexagon-headed bolt 18；
4. sealing western Shandong card 521 is finally smeared between the gap between the periphery sides of outer hood framework 2 and headwall；
Outer hood B 4 installation steps of section are same：Outer hood A sections 3 are installed；
Outer hood C sections 5 are installed：1. before outer hood installation, remove first fixed outer hood capsule 1 the first plain washer 16,
Spring washer 6 and hexagon-headed bolt 18, outer hood capsule 1 is deployed；
2. outer hood framework 2 is lifted, lean against on end wall of car body.The outer layer of outer hood framework 2 uses screw 101, spring pad
Circle (102), plain washer (103) are fixed, and the internal layer of outer hood framework 2 uses the second plain washer 103, interior hexagonal countersunk head hat bolt
104, stop nut 105 is connected with the support on headwall, smears thread lubricant OKS250, Tightening moment before installation on screw thread
28Nm。
3. using the first plain washer 16, spring washer 6 and hexagon-headed bolt 18 respectively by two sections of outer hood glue of outer hood
Capsule 1 is retightened on outer hood framework 2, installs and happy Thailand 243, Tightening moment 14.1Nm are smeared in front bolt.
4. sealing western Shandong card 521 is finally smeared between the gap between the periphery sides of outer hood framework 2 and headwall.
This practicality is more facilitated by the way that outer hood is divided into tri- sections of A, B, C when removing, and repairs cost
It is cheap；The fixation of various bolts is coordinated by multigroup packing ring with damping effect so that the process that bolt is run in vehicle
In the damage that is subject to reduce, reach the effect for extending outer hood service life.According to above structure and design, outer hood almost without
It need to safeguard and there is long-term service life.
Although have been shown and retouched this practical embodiment, for the ordinary skill in the art, Ke Yili
Solution do not depart from this practical principle and spirit in the case of can to these embodiments carry out it is a variety of change, modification, replace and
Modification, this practical scope are limited by attached claim and its equivalent.
Claims (4)
1. a kind of interior surrounding edge protection structure of outer hood, including outer hood A sections（3）, outer hood B sections（4）With outer hood C sections（5）,
It is characterized in that：The outer hood A sections（3）With outer hood B sections（4）Planform is identical, and outer hood A sections（3）With outer hood B
Section（4）Between pass through outer hood C sections（5）Connection, the outer hood A sections（3）, outer hood B sections（4）With outer hood C sections（5）By
Outer hood capsule（1）With outer hood framework（2）Composition, outer hood capsule（1）The inwall of end passes through fastener respectively（12）With
Outside casing（7）, inside casing（11）It is fixedly connected, outer hood capsule（1）Bottom be provided with crossbeam（9）, outer hood capsule（1）Bottom
The both sides in portion are provided with interior surrounding edge（10）, outer hood C sections（5）Surrounding edge in upper（10）Outside be additionally provided with connecting plate（14）, connection
Plate（14）On gusset is installed（15）.
A kind of 2. interior surrounding edge protection structure of outer hood according to claim 1, it is characterised in that：The outer hood A sections
（3）Outer hood capsule（1）Domed structure, outer hood C sections（5）Outer hood capsule（1）Opening in tiltedly cuing open shape.
A kind of 3. interior surrounding edge protection structure of outer hood according to claim 1, it is characterised in that：The fastener（12）
Including being socketed with spring washer（6）With the first plain washer（16）Hex nut, hex nut and hexagon-headed bolt（18）Coordinate
Realize fastening, the outer hood C sections（5）Pass through crossed countersunk head bolt on the section of one end（17）Coordinate with hex nut and realize tightly
Gu.
A kind of 4. interior surrounding edge protection structure of outer hood according to claim 1, it is characterised in that：The outer hood framework
（2）One end by being socketed with stainless steel spring lock washer（102）With the second plain washer（103）Screw（101）With headwall
It is fixedly connected, screw（101）Top be provided with nipple（100）, in screw before installation（101）It is upper to smear happy Thailand 2701, tightly
Gu torque 28Nm, outer hood framework（2）The other end by being socketed with pad（106）With two group of second plain washer（103）It is interior
Hexagonal countersunk head hat bolt（104）Fixed with headwall, stop nut（105）With interior hexagonal countersunk head hat bolt（104）Cooperation makes
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691246.7U CN207029176U (en) | 2017-06-14 | 2017-06-14 | A kind of interior surrounding edge protection structure of outer hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691246.7U CN207029176U (en) | 2017-06-14 | 2017-06-14 | A kind of interior surrounding edge protection structure of outer hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207029176U true CN207029176U (en) | 2018-02-23 |
Family
ID=61467931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720691246.7U Expired - Fee Related CN207029176U (en) | 2017-06-14 | 2017-06-14 | A kind of interior surrounding edge protection structure of outer hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207029176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774736A (en) * | 2019-03-13 | 2019-05-21 | 常州今创风挡系统有限公司 | A kind of motor-car outer hood |
-
2017
- 2017-06-14 CN CN201720691246.7U patent/CN207029176U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774736A (en) * | 2019-03-13 | 2019-05-21 | 常州今创风挡系统有限公司 | A kind of motor-car outer hood |
| CN109774736B (en) * | 2019-03-13 | 2023-09-29 | 常州今创风挡系统有限公司 | Motor car outer windshield |
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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 |
Granted publication date: 20180223 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |