CN216034372U - Rail transit cab hood and mold - Google Patents
Rail transit cab hood and mold Download PDFInfo
- Publication number
- CN216034372U CN216034372U CN202122086824.3U CN202122086824U CN216034372U CN 216034372 U CN216034372 U CN 216034372U CN 202122086824 U CN202122086824 U CN 202122086824U CN 216034372 U CN216034372 U CN 216034372U
- Authority
- CN
- China
- Prior art keywords
- hood
- rail transit
- fixing
- cab
- mold
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Superstructure Of Vehicle (AREA)
Abstract
The utility model provides a rail transit cab hood and a mold, which belong to the technical field of rail transit, and the rail transit cab hood comprises: a hood body; a plurality of metal connectors; the head cover body is arranged at intervals; the metal connecting piece comprises an internal mounting part embedded in the hood body and a connecting part suitable for being connected with a vehicle body; according to the rail transit cab hood, the fixed connection process of the hood body and the metal connecting piece is formed in one step, secondary bonding and curing processes are not needed, and the processing cost is saved; meanwhile, structural glue is not needed to be used for enhancing the connection strength, and the weight is not additionally increased.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a head cover of a rail transit cab and a mold.
Background
The cab hood on the railway vehicle can separate the inner space and the outer space of the cab; in order to consider the attractive appearance and the pneumatic performance, the existing rail transit cab hood is in a streamline shape, but the cab hood in the streamline shape manufactured by adopting a metal material is high in cost, large in process difficulty and heavy in weight, so that the existing cab hood is made of a glass fiber composite material or a carbon fiber composite material.
When the cab hood is made of composite materials, the hood cannot be directly connected with a vehicle body by welding like metal materials, and at present, the cab hood is mainly connected with the vehicle body by bonding a metal connecting piece on the cab hood through bolts.
The cab hood and the metal connecting piece are bonded through the structural adhesive, but the structural adhesive is high in price and needs to be thermally cured before use, so that the processing cost in the whole process is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defect that the processing cost in the whole process is increased due to the bonding form of the cab hood and the metal connecting piece through the structural adhesive in the prior art, so that the rail transit cab hood is provided.
The utility model also provides a production die.
In order to solve the technical problem, the utility model provides a rail transit cab hood, which comprises:
a hood body;
a plurality of metal connectors; the head cover body is arranged at intervals; the metal connecting piece comprises an inner installation part embedded in the hood body and a connecting part suitable for being connected with a vehicle body.
Preferably, the mounting portion has two oppositely disposed mounting legs; one end of each mounting leg is connected with the connecting part, and the other end of each mounting leg is parallel to the mounting surface of the head cover body.
Preferably, the mounting leg extends away from the connecting portion.
Preferably, the connecting part is provided with a facing connecting groove; the diameter of the notch of the connecting groove is smaller than the diameter of the inside of the connecting groove.
The utility model also provides a mould for producing the rail transit cab hood; the mold comprises:
the mold comprises a mold body, a mold core and a mold core, wherein the shape of the mold core is matched with that of a rail transit cab hood to be produced;
one end of the fixing tool is suitable for being detachably connected with the metal connecting piece through a bolt, and the other end of the fixing tool is connected with the die body.
Preferably, the fixing tool is detachably connected with the die body through a latch type clamp.
Preferably, the fixing tool includes:
the first fixing part is suitable for being connected with the metal connecting piece;
one end of the buffer part is arranged at an angle with the first fixing part;
the second fixed part is vertically arranged with the first fixed part; one end of the second fixing part and one end of the buffering part, which is far away from the first fixing part, are arranged at an angle, and the other end of the second fixing part is suitable for being connected with the die body.
As a preferable scheme, a supporting component is further arranged between the die body and the second fixing part of the fixing tool; the support assembly includes:
the supporting rod is arranged at one end of the second fixing part, which is far away from the buffering part; the two support rods are respectively and vertically arranged at two sides of the second fixing part;
the supporting plate is arranged on the die body; the support rod is suitable for being abutted to the support plate.
Preferably, the support rod is cylindrical; the supporting plate is an arc-shaped plate matched with the supporting rod; the arc concave surface of backup pad orientation fixed frock sets up.
The technical scheme of the utility model has the following advantages:
1. the utility model provides a rail transit cab hood which comprises a hood body and a metal connecting piece, wherein the hood body is provided with a hood opening; the mounting part of the metal connecting piece is directly embedded in the head cover body in the production process, so that the head cover body and the metal connecting piece are fixed, and then the head cover body and the vehicle body are connected through the metal connecting piece; in the process, in the process of producing the head cover body, the head cover body and the metal connecting piece are fixedly connected and are formed in one step, secondary bonding and curing processes are not needed, and the processing cost is saved; meanwhile, structural glue is not needed to be used for enhancing the connection strength, and the weight is not additionally increased.
2. According to the rail transit cab hood provided by the utility model, each metal connecting piece is arranged at one position of the hood body, the mounting position of each metal connecting piece on the hood body is called as a mounting surface, the mounting legs of the mounting part are arranged in parallel with the mounting surface of the hood body, namely the mounting legs are parallel to the surface of the mounting position of the metal connecting piece, the fixing area can be increased, and the stability of connection between the metal connecting piece and the hood body is ensured.
3. The utility model provides a mold, comprising: the die comprises a die body and a fixing tool; the fixed tool is detachably connected with the die body; when using, will fix the frock and install, when not using dismantle down can, do not influence other processes of moulding plastics.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a perspective view of the cab hood according to the present invention.
FIG. 2 is a schematic view of the connection of the body of the hood of the present invention to the metal attachment.
Fig. 3 is a front view of the mold of the present invention.
Fig. 4 is a schematic perspective view of the mold of the present invention.
Description of reference numerals:
1. a hood body; 2. a metal connecting member; 3. mounting legs; 4. connecting grooves; 5. a mold body; 6. fixing the tool; 7. a first fixed part; 8. a buffer section; 9. a second fixed part; 10. a latch type clamp; 11. a support bar; 12. and a support plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The head cover of the rail transit cab provided by the embodiment comprises a head cover body 1, wherein a plurality of metal connecting pieces 2 are arranged at intervals at positions, which are required to be connected with a vehicle body, on the inner side of the head cover body 1, as shown in fig. 1;
as shown in fig. 2, the metal connecting member 2 includes: a mounting portion and a connecting portion; the mounting part is embedded in the head cover body 1 in the production process of the cab head cover; the mounting part is provided with two mounting legs 3 which are oppositely arranged; one end of each mounting leg 3 is connected with the connecting part, and the other end of each mounting leg is arranged in parallel with the mounting surface of the hood body 1, specifically, the mounting leg 3 of one metal connecting piece 2 is arranged in parallel with the mounting surface of the hood body 1 at the position of the metal connecting piece 2, so that the fixing area of the metal connecting piece 2 and the hood body 1 can be increased, and the metal connecting piece 2 and the hood body 1 are more firmly fixed; further, the mounting leg 3 is provided toward the outside, i.e., extending away from the connecting portion.
The connecting part is used for connecting with a vehicle body; the connecting part is provided with a connecting groove 4, and the diameter of the notch of the connecting groove 4 is smaller than the diameter of the inside of the connecting groove 4; when the connecting structure is used, one end of the bolt is clamped in the connecting groove 4, and the other end of the bolt is screwed in the vehicle body, so that the cab hood is finally connected with the vehicle body.
In this scheme, through with metal connecting piece 2 in the production process of driver's cab hood, directly inlay the mode of establishing in hood body 1, avoided using the structure to glue the mode that removes the bonding and the process of solidification, one shot forming has reduced the manufacturing cost of whole process.
Example 2
The mold provided by the embodiment is used for producing the rail transit cab hood in the embodiment 1; as shown in fig. 3 and 4, the mold includes: the die comprises a die body 5 and a fixing tool 6; the shape of a mold core in the mold body 5 is matched with that of a rail transit cab hood to be produced; a fixing tool 6 is arranged at the upper end of the die body 5; the fixing tool 6 is used for fixing the metal connecting piece 2 in the process of producing the cab hood, so that the metal connecting piece 2 is embedded in the preset position of the hood body 1;
one end of the fixing tool 6 is connected with the die body 5, specifically, the fixing tool can be selectively connected in a rotating manner or detachably connected, and in the embodiment, the fixing tool can be selectively connected in a detachable manner; the other end of the fixing tool 6 is detachably connected with the metal connecting piece 2, and when the fixing tool 6 is connected with the metal connecting piece 2 in the production process, the metal connecting piece 2 is fixed in the production process;
specifically, fixed frock 6 includes: a first fixing part 7, a buffer part 8 and a second fixing part 9; the first fixing part 7 is horizontally arranged, is provided with a mounting hole and is connected with the metal connecting piece 2 through a bolt; one end of the first fixing part 7 is connected with one end of the buffering part 8 at an angle, the other end of the buffering part 8 is arranged obliquely upwards and forms an angle with one end of the second fixing part 9, and the other end is detachably connected with the die body 5 through a latch type clamp 10; the second fixing portion 9 is disposed perpendicular to the first fixing portion 7.
One end of the second fixing part 9, which is far away from the buffer part 8, is provided with two support rods 11, specifically, the two support rods 11 are respectively arranged at two sides of the second fixing part 9, and the support rods 11 are cylindrical rods;
corresponding to the position of the support rod 11, a support plate 12 is arranged on the die body 5, the support plate 12 is an arc-shaped plate, and an arc-shaped concave surface is arranged towards the fixing tool 6; in use, the support bar 11 is used in abutment with the support plate 12.
The preparation process flow of the cab hood comprises the following steps:
1) preparing a mould and raw materials, cleaning the surface of the mould and finishing the blanking of the prepreg according to a blanking drawing;
2) paving and pasting fiber fabric prepreg on the surface of the mold layer by layer according to a process scheme;
3) placing the fixing tool 6 at a specific position of the die, and fixing the fixing tool 6 through a latch type clamp 10;
4) placing the metal connecting piece 2 and fixing the metal connecting piece 2 and the fixing tool 6 through bolts and nuts;
5) paving other layers layer by layer according to the process scheme, and heating and curing after paving;
6) and (5) demolding after the fixed tool 6 is removed, and finishing the manufacturing of the hood.
The cab hood is obtained through the mode, the metal connecting piece 2 is directly embedded in the hood body 1 made of the composite material, the weight is low, the structure is reliable, and the auxiliary tool is used for a production die, the structure is simple, and the operation is convenient.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (9)
1. A rail transit cab hood, comprising:
a hood body (1);
a plurality of metal connectors (2); the head cover body (1) is arranged at intervals; the metal connecting piece (2) comprises an inner installation part embedded in the hood body (1) and a connecting part suitable for being connected with a vehicle body.
2. The rail transit cab hood as claimed in claim 1, wherein the mounting has two oppositely disposed mounting legs (3); one end of each mounting leg (3) is connected with the connecting part, and the other end of each mounting leg is parallel to the mounting surface of the head cover body (1).
3. The rail transit cab hood as claimed in claim 2, wherein the mounting legs (3) are arranged extending away from the connection.
4. The rail transit cab hood as claimed in claim 1, wherein the connecting portion is provided with a facing connecting groove (4); the diameter of the notch of the connecting groove (4) is smaller than the diameter of the inner part of the connecting groove (4).
5. A mould for producing a rail transit cab hood as claimed in any one of claims 1 to 4; the mold comprises:
the mold comprises a mold body (5), wherein a mold core is matched with the shape of a rail transit cab hood to be produced;
and one end of the fixed tool (6) is detachably connected with the metal connecting piece (2) through a bolt, and the other end of the fixed tool is connected with the die body (5).
6. Mould according to claim 5, characterized in that the fixed tooling (6) is removably connected to the mould body (5) by means of a latch-type clamp (10).
7. Mould according to claim 6, characterized in that said fixed tooling (6) comprises:
a first fixing portion (7) adapted to be connected to the metal connector (2);
a buffer part (8) with one end arranged at an angle with the first fixing part (7);
a second fixing section (9) provided perpendicular to the first fixing section (7); one end of the second fixing part (9) and one end of the buffering part (8) far away from the first fixing part (7) are arranged in an angle mode, and the other end of the second fixing part is suitable for being connected with the die body (5).
8. Mould according to claim 7, characterized in that a support assembly is also provided between the mould body (5) and the second fixing portion (9) of the fixing tool (6); the support assembly includes:
the supporting rod (11) is arranged at one end, far away from the buffering part (8), of the second fixing part (9); the two support rods (11) are respectively and vertically arranged at two sides of the second fixing part (9);
a support plate (12) provided on the die body (5); the support rod (11) is suitable for being abutted with the support plate (12) for use.
9. Mould according to claim 8, characterized in that the support bar (11) is cylindrical; the supporting plate (12) is an arc-shaped plate matched with the supporting rod (11); the arc-shaped concave surface of the supporting plate (12) faces towards the fixing tool (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122086824.3U CN216034372U (en) | 2021-08-31 | 2021-08-31 | Rail transit cab hood and mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122086824.3U CN216034372U (en) | 2021-08-31 | 2021-08-31 | Rail transit cab hood and mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216034372U true CN216034372U (en) | 2022-03-15 |
Family
ID=80623332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122086824.3U Active CN216034372U (en) | 2021-08-31 | 2021-08-31 | Rail transit cab hood and mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216034372U (en) |
-
2021
- 2021-08-31 CN CN202122086824.3U patent/CN216034372U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018036014A1 (en) | Vehicle roof, vehicle, and method for manufacturing vehicle roof | |
| CN104162994B (en) | A kind of manufacture method of carbon fiber parabola antenna | |
| KR101857170B1 (en) | Knuckle of vehicle and manufacturing method thereof | |
| CN104918771A (en) | Body structural element and method for producing a body structural element | |
| CN205468366U (en) | Two-way V type distance rod upper bracket and support crossbeam assembly | |
| CN112917937B (en) | Train composite material vehicle body splicing tool and using method thereof | |
| CN106379417A (en) | Automobile front end support frame assembly | |
| CN212764278U (en) | Large-scale carbon fiber high temperature resistant composite material mould | |
| CN117429089B (en) | Wing and integrated forming method and mold thereof | |
| CN104690983A (en) | Method for manufacturing multi-beam parabolic antenna | |
| CN216034372U (en) | Rail transit cab hood and mold | |
| CN110843441B (en) | Carbon fiber composite material control arm and preparation method thereof | |
| CN101314259A (en) | Molding method for composite material satellite joint | |
| CN210063158U (en) | Floor crossbeam and floor structure integrated into one piece's floor structure | |
| CN213321673U (en) | Demoulding structure of metal embedded part in honeycomb interlayer | |
| CN103158768B (en) | Composite carrier frame and manufacture method thereof | |
| CN1749079A (en) | Method for producing magnetic suspension vehicle headstock and its sandwich structure | |
| CN207191169U (en) | A kind of support | |
| CN214688048U (en) | Be used for fashioned mould of combined material leaf spring | |
| CN210590660U (en) | Rail transit equipment cabin bottom plate forming die | |
| CN111113949A (en) | Forming die and method for double lug inserting pieces of power cabin of solar unmanned aerial vehicle | |
| CN216359725U (en) | Foaming mold lower die and foaming mold | |
| CN209036347U (en) | A kind of positioning tool of glass steel fastener | |
| CN113085938B (en) | Integrated side beam main body structure in bogie and manufacturing method | |
| CN115056513B (en) | Forming die and method for composite reflector bracket and reflector bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |