CN211685326U - Passenger car and connecting structure thereof - Google Patents
Passenger car and connecting structure thereof Download PDFInfo
- Publication number
- CN211685326U CN211685326U CN202020087938.2U CN202020087938U CN211685326U CN 211685326 U CN211685326 U CN 211685326U CN 202020087938 U CN202020087938 U CN 202020087938U CN 211685326 U CN211685326 U CN 211685326U
- Authority
- CN
- China
- Prior art keywords
- connector
- shaped plate
- aluminum
- female
- cross
- 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
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 45
- 238000003466 welding Methods 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a connection structure to a passenger train with this connection structure is disclosed, wherein connection structure, include: the parent structure comprises a female connector, and a tenon joint groove is formed in the female connector; the sub-structure comprises a sub-connector, wherein a tenon matched with the tenon joint groove is arranged on the sub-connector. The utility model discloses used connection structure can realize the seamless connection between passenger train frame and the automobile body to joint strength has been strengthened locally, makes joint department intensity be not less than main part structural strength, realizes putting in order car structure aluminium system ization, and passenger train lightweight degree is higher, improves the duration of new forms of energy passenger train.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to passenger train and connection structure thereof.
Background
At present, passenger train lightweight has become one of the industry development trends, especially in recent years, the policy current situation that new energy technology is constantly promoted, how to lighten passenger train structure, increase the whole amount of journey that the fixed group battery was held, become the important bottleneck that the earlier energy of passenger train industry development faces, the appearance of aluminium system passenger train provides a scheme for the whole weight reduction of passenger train, with regard to current situation in the aluminium system passenger train industry at present, most aluminium system passenger train's production research is stopped to adopt aluminium system material frame to still extend the steel frame in the automobile body, the lightweight degree of whole car receives the restriction greatly like this, whole car aluminising, lightweight progress slows down.
Therefore, the existing whole automobile generally has the problems of unstable connection and difficulty in realizing aluminum lightweight of the frame in the aluminum production process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a connection structure provides one kind and can be used for the stable structure of aluminium system frame.
The utility model discloses still provide a passenger train with above-mentioned connection structure, realize putting in order car structure aluminium system ization, passenger train lightweight degree is higher, new forms of energy passenger train duration characteristics such as better.
According to the utility model discloses a connection structure of first aspect embodiment includes: the parent structure comprises a female connector, and a tenon joint groove is formed in the female connector; the sub-structure comprises a sub-connector, wherein a tenon matched with the tenon joint groove is arranged on the sub-connector.
According to the utility model discloses connection structure has following beneficial effect at least: this structure can reach seamless connection automobile body and frame to local connection structure of strengthening through the mode of joggle, so that connection structure's part intensity is not less than main structure intensity, realizes whole car structure aluminium system ization, has still guaranteed the structural stability of whole passenger train when providing the lightweight connection structure of passenger train, reduces the energy loss.
According to some embodiments of the utility model, the tenon groove is the cross mortise, the tenon is the cross joint of adaptation in the cross mortise, for one of the preferred structure of tenon joint.
According to some embodiments of the utility model, the notch depths of cross tongue-and-groove is equipped with the anticreep chute, be equipped with on the tip that cross connects with anticreep chute matched with anticreep inclined plane, design anti-disengaging structure for cross tongue-and-groove and cross connect matched with more accurate.
According to some embodiments of the utility model, the cross tongue-and-groove sets up the middle part position at female connector.
According to some embodiments of the utility model, parent structure is still including half parcel female L shaped plate of female connector, child structure is still including half parcel child L shaped plate of son connector, female L shaped plate and child L shaped plate mutually support and form square cover and wrap up the female connector and the son connector of looks joggle, utilize female L shaped plate and the son L shaped plate structure of mutually supporting, protect son connector and female connector.
According to some embodiments of the utility model, female connector integrated into one piece is in the inboard of female L shaped plate, sub-connector integrated into one piece is in the inboard of sub-L shaped plate.
According to some embodiments of the present invention, the female L-shaped plate and the female L-shaped plate are fixedly assembled and form a square sleeve by bonding or welding, which is a preferred matching manner between the female L-shaped plate and the female L-shaped plate.
According to the utility model discloses a passenger train of second aspect embodiment, including aluminium system frame and aluminium system automobile body, be connected through connection structure as above between aluminium system frame and the aluminium system automobile body.
According to the utility model discloses passenger train has following beneficial effect at least: utilize foretell structure cooperation, realize the seamless connection of the automobile body of passenger train and frame, simultaneously, the junction is local to be strengthened, guarantees that local joint strength is not weak than major structure.
According to the utility model discloses a some embodiments, aluminium system automobile body is formed by many tie-beams welding, aluminium system frame is formed by many tie-beams and a plurality of connecting plate welding.
According to some embodiments of the present invention, the aluminum frame and the aluminum body are connected to form a square frame.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an assembly structure of an aluminum frame and an aluminum vehicle body according to a second aspect of the present invention;
fig. 2 is a schematic diagram of a separation structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of the precursor structure shown in FIG. 2;
FIG. 4 is a schematic structural view of the sub-structure shown in FIG. 2;
fig. 5 is a schematic diagram of a separation structure of an aluminum frame and an aluminum vehicle body according to an embodiment of the present invention.
The attached drawings are marked as follows:
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
With reference to fig. 2 to 4, a connection structure according to an embodiment of the first aspect of the present invention will be described below.
As shown in fig. 2 to 4, a connection structure for use in a light-weight aluminum bus comprises a parent structure 100 and a sub-structure 200, which are capable of being joggled with each other, wherein the parent structure 100 comprises a parent connector 110, a joggled groove 111 is formed in the parent connector 110, the sub-structure 200 comprises a sub-connector 210, a tenon matched with the joggled groove 111 is formed in the sub-connector 210, and the parent structure 100 and the sub-structure 200 are joggled with each other through the joggled groove 111.
It is specific, mortise 111 is the cross mortise, the tenon is the cross joint of adaptation and cross mortise, cross mortise and cross joint mutually support and form the joggle structure, it is inseparabler to connect, wherein, the cross mortise sets up the middle part position at the cross joint, for one of the preferred structure of mortise 111 and tenon, in this structure, the one end setting that the cross connects is on the major structure of treating to connect, be equipped with on the cross mortise with this cross joint tip complex interface, make the cross joint can the joggle on the cross mortise.
In addition, mortise 111 and tenon can also be other joggle structures, like T font, U-shaped or other joggle shapes, can reach the utility model discloses the technological effect of joggle equally.
More specifically, the notch depths of cross tongue-and-groove is equipped with anticreep chute 112, is equipped with on the tip of the cross joint with anticreep chute 112 matched with anticreep inclined plane 211, and anticreep inclined plane 211 cooperatees with anticreep chute 112, improves the anticreep effect, increases connection structure's connection stability.
In some embodiments of the present invention, the mother structure 100 further includes a mother L-shaped plate 120 covering the mother connector 110, the daughter structure 200 further includes a daughter L-shaped plate 220 covering the daughter connector 210, the mother L-shaped plate 120 and the daughter L-shaped plate 220 cooperate with each other to form a square sleeve and cover the mother connector 110 and the daughter connector 210, and a certain assembling space is left between the two ends of the daughter connector 210 and the inner side wall of the daughter L-shaped plate 220, so as to facilitate the assembling process between the mother connector 110 and the daughter connector 210. The inner side wall of the L-shaped plate is L-shaped, and the sub-connector 210 or the female connector 110 is disposed on the inner side wall of the L-shaped wall, so that the sub-connector 210 and the female connector 110 are assembled in the square sleeve when the L-shaped plate 120 and the L-shaped plate 220 are assembled to form the square sleeve. The female and male L- shaped plates 120 and 220 serve to protect the female and male connectors 110 and 210 while increasing the strength and stability of the connection structure.
Specifically, accessible bonding or welded mode fixed connection is in the same place between female L shaped plate 120 and the son L shaped plate 220, can also be in the same place through assembly or screwed connection's mode fixed connection, can reach the technical effect of the utility model.
Specifically, the female connector 110 is integrally formed inside the female L-shaped plate 120, and the female connector 210 is integrally formed inside the female L-shaped plate 220, so that the female connector 110 and the female L-shaped plate 120, and the female connector 210 and the female L-shaped plate 220 are tightly connected to form a whole in an integrally forming manner, thereby improving the strength of the connection structure.
Referring to fig. 1 and 5, a passenger vehicle according to an embodiment of the second aspect of the present invention will be described below.
As shown in fig. 1 and 5, a passenger car comprises an aluminum frame 400 and an aluminum car body 300, wherein the aluminum frame 400 and the aluminum car body 300 are connected through the connection structure of the embodiment of the first aspect of the present invention, the connection part between the aluminum frame 400 and the aluminum car body 300 is reinforced, the local connection strength is ensured not to be weaker than the main structure, and the stability of the frame and the car body is improved.
In some embodiments of the present invention, the aluminum body 300 is formed by welding a plurality of connecting beams, and the aluminum body 300 is formed by welding a plurality of connecting beams and a plurality of connecting plates, wherein the connecting beams and the connecting plates are made of aluminum alloy. Besides the fixed connection mode of welding, the connecting structure can also be formed by fixed connection in an integrated forming mode. The frame and the vehicle body are connected through the connecting structure, and the frame and the vehicle body are assembled after being manufactured separately, so that the vehicle is more convenient. In a passenger vehicle, an aluminum frame 400 and an aluminum body 300 are joined to form a square frame, which forms one of the main frames of the passenger vehicle.
The utility model discloses used connection structure can realize the seamless connection between passenger train frame and the automobile body to joint strength has been strengthened locally, makes joint department intensity be not less than main part structural strength, realizes putting in order car structure aluminium system ization, and passenger train lightweight degree is higher, improves the duration of new forms of energy passenger train.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A connecting structure for an aluminum passenger vehicle, comprising:
the parent structure (100) comprises a parent connector (110), wherein a tenon joint groove (111) is formed in the parent connector (110);
the sub-structure (200) comprises a sub-connector (210), wherein a tenon matched with the tenon joint groove (111) is arranged on the sub-connector (210).
2. The connection according to claim 1, characterized in that the mortise (111) is a cross-shaped mortise, and the tenon is a cross-shaped joint adapted to the cross-shaped mortise.
3. The connecting structure according to claim 2, wherein an anti-drop inclined groove (112) is arranged in the deep part of the notch of the cross-shaped mortise, and an anti-drop inclined surface (211) matched with the anti-drop inclined groove (112) is arranged on the connecting end part of the cross-shaped joint.
4. The connecting structure according to claim 2, wherein the cross-shaped mortise is provided at a middle position of the female connector (110).
5. The connecting structure according to claim 1, wherein the mother structure (100) further comprises a mother L-shaped plate (120) semi-wrapping the mother connector (110), the daughter structure (200) further comprises a daughter L-shaped plate (220) semi-wrapping the daughter connector (210), and the mother L-shaped plate (120) and the daughter L-shaped plate (220) are mutually matched to form a square sleeve and wrap the mother connector (110) and the daughter connector (210) which are joggled mutually.
6. The connecting structure according to claim 5, wherein the female connector (110) is integrally formed inside the female L-shaped plate (120), and the female connector (210) is integrally formed inside the female L-shaped plate (220).
7. The connecting structure according to claim 5, wherein the female L-shaped plate (120) and the female L-shaped plate (220) are fixedly assembled by means of bonding or welding and form a square sleeve.
8. A passenger vehicle, characterized by comprising an aluminum vehicle frame (400) and an aluminum vehicle body (300), said aluminum vehicle frame (400) and said aluminum vehicle body (300) being connected by a connection structure according to any one of claims 1 to 7.
9. A passenger vehicle according to claim 8, wherein the aluminum body (300) is formed by welding a plurality of connecting beams, and the aluminum frame (400) is formed by welding a plurality of connecting beams and a plurality of connecting plates.
10. A passenger vehicle according to claim 9, wherein said aluminum frame (400) and said aluminum vehicle body (300) are joined to form a square frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087938.2U CN211685326U (en) | 2020-01-15 | 2020-01-15 | Passenger car and connecting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020087938.2U CN211685326U (en) | 2020-01-15 | 2020-01-15 | Passenger car and connecting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211685326U true CN211685326U (en) | 2020-10-16 |
Family
ID=72772275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020087938.2U Expired - Fee Related CN211685326U (en) | 2020-01-15 | 2020-01-15 | Passenger car and connecting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211685326U (en) |
-
2020
- 2020-01-15 CN CN202020087938.2U patent/CN211685326U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215883810U (en) | Floor structure and car behind car | |
| CN211685326U (en) | Passenger car and connecting structure thereof | |
| CN109606703A (en) | Aircraft statically determinate hanging system | |
| CN109625100A (en) | A kind of platform floor assembly | |
| CN206900483U (en) | Front wall reinforcer and vehicle | |
| CN207579977U (en) | Picking-up vehicle roll cage and picking-up vehicle | |
| CN111169539A (en) | Vehicle frame body assembly, connecting structure, manufacturing method of connecting structure and connecting method of connecting structure | |
| CN210882353U (en) | Front floor stiffening beam and car | |
| CN209904513U (en) | Battery holder for vehicle and vehicle body structure having the same | |
| CN201033592Y (en) | Front floor having strengthened stringpiece for cars | |
| CN209395881U (en) | Beam and automobile with the beam | |
| CN210760983U (en) | Front torsion box | |
| CN219477722U (en) | Motor seat for new energy vehicle | |
| CN210607354U (en) | Lower case of battery pack for electric vehicle, battery pack and electric vehicle | |
| CN214729124U (en) | Automobile body reinforcement, rear side wall structure and vehicle | |
| CN216102418U (en) | Rear wheel cover structure and vehicle with same | |
| CN217057306U (en) | Decoration furred ceiling for elevator | |
| CN212890615U (en) | Bus top cover skeleton texture | |
| CN218662093U (en) | Channel structure in vibration-damping noise-reducing platformization automobile body and automobile | |
| CN217124620U (en) | Automobile seat backrest framework structure | |
| CN214296126U (en) | Longitudinal beam in micro truck and lap joint structure of longitudinal beam and front longitudinal beam | |
| CN217623788U (en) | Inclined guide reinforced longitudinal beam of front floor of vehicle body | |
| CN213442812U (en) | Novel mini-truck cab | |
| CN211223618U (en) | Vehicle body side reinforcing structure and vehicle comprising same | |
| CN214930129U (en) | Automobile threshold structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |