CN210652585U - Integral casting crossbeam - Google Patents
Integral casting crossbeam Download PDFInfo
- Publication number
- CN210652585U CN210652585U CN201920693466.2U CN201920693466U CN210652585U CN 210652585 U CN210652585 U CN 210652585U CN 201920693466 U CN201920693466 U CN 201920693466U CN 210652585 U CN210652585 U CN 210652585U
- Authority
- CN
- China
- Prior art keywords
- beam body
- crossbeam
- brake valve
- sides
- seats
- 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
- 238000005266 casting Methods 0.000 title claims abstract description 11
- 239000000725 suspension Substances 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an integral casting crossbeam, which comprises a hollow round tubular crossbeam body, wherein air storage cylinder clapboards are arranged at two ends of the crossbeam body, and longitudinal beam connecting parts are arranged on the outer walls at two ends of the crossbeam body; the lateral parts of two sides of two ends of the beam body are symmetrically provided with a balanced suspension thrust rod support; the top of the middle part of the beam body is provided with an air inlet connector and an air outlet connector, and the bottom of the beam body is provided with a water drain valve connector; brake valve connecting seats are symmetrically arranged on the lateral parts of the two sides of the middle part of the beam body; the crossbeam body, longeron connecting portion, balanced suspension distance rod support integrated into one piece casting shaping. The integrally cast beam is adopted to replace the existing welded beam assembly, and the balance suspension bracket thrust rod support function and the air reservoir function are integrated, so that the weight of the whole vehicle is effectively reduced; the connecting brackets at two ends of the connecting bracket correspond to the large bracket of the balanced suspension, occupy small space of the longitudinal beam and are beneficial to the modularized arrangement of the chassis; the circular tube beam avoids the screwing space of the bolt, greatly improves the assembly manufacturability and improves the production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the car, specifically an integral casting crossbeam of air reservoir and support function has been integrateed.
Background
In a balance suspension cross beam assembly commonly used for an automobile at present, a common cross beam is made of hot rolled steel plates through a stamping process, rivets and bolts are adopted to be connected with a frame angle plate and a large balance suspension bracket, a thrust rod bracket of the balance suspension is connected with a web surface of the cross beam and a web surface of a longitudinal beam of the frame through the bolts, and flat plates made of hot rolled steel plate materials are arranged in front of and behind the web surface of the cross beam to reinforce the cross beam.
The whole crossbeam is I-shaped, stress distribution is uneven under the torsional state, the anti-torsion performance is not as good as that of a round tubular beam, the material utilization rate is not as good as that of the round tubular beam, and the crossbeam is formed by stamping a hot rolled steel plate, so that a balanced suspension thrust rod support cannot be integrated, the whole weight of the crossbeam is larger, the upper wing surface and the lower wing surface of the I-shaped crossbeam occupy a bolt tightening space, the assembly manufacturability is poor, the efficiency is low, and a cavity in the middle of the crossbeam cannot be designed into a structure with the function of an air storage.
Chinese patent "an integrated form balanced suspension crossbeam assembly", publication No. CN 107839426 a, publication No. 2018.03.27 discloses a round tube crossbeam assembly with gas storage function, which divides the crossbeam into three sections and then welds them together, and the bottoms of both ends are provided with large bracket connecting parts. The disadvantages of this patent are: 1. the circular tubes are connected by welding; 2. the torsional resistance is limited, and welding failure can be caused under some special working conditions; 3. the welding may cause a cold joint due to the reasons of specific operators, thereby affecting the sealing performance; 4. the integrated support connecting portion in crossbeam both ends lower part, the space is less, influences the trafficability characteristic.
Chinese patent "a balanced suspension crossbeam assembly of integrated gas storage function", publication No. CN 107344481a, publication No. 2017.11.14 discloses a crossbeam linking bracket welded at both ends of a crossbeam respectively, and it can be seen from the figure that V-shaped thrust rod connecting holes are integrated on the crossbeam linking bracket. The patent has the first three disadvantages as the aforementioned patent, and the patent sets the air inlet valve interface and the water drain valve interface at the lower end of the middle part of the beam connecting bracket respectively.
SUMMERY OF THE UTILITY MODEL
Problem to the background art existence, the utility model aims to provide a solve the weight problem of the used balanced suspension crossbeam of present car and become the integral casting crossbeam of air reservoir and balanced suspension distance rod support function.
In order to achieve the purpose, the utility model discloses an integral casting crossbeam, its characterized in that: the cross beam comprises a hollow circular tube-shaped cross beam body, wherein air storage cylinder partition plates are arranged at two ends of the cross beam body, and longitudinal beam connecting parts are arranged on the outer walls of two ends of the cross beam body; the side parts of two sides of two ends of the beam body are symmetrically provided with a balanced suspension thrust rod support; the top of the middle part of the beam body is provided with an air inlet connector and an air outlet connector, and the bottom of the beam body is provided with a water drain valve connector; brake valve connecting seats are symmetrically arranged on the lateral parts of the two sides of the middle part of the beam body; the crossbeam body, longeron connecting portion, balanced suspension distance rod support integrated into one piece casting shaping.
Preferably, the middle part of the beam body and the two sides of the water drain valve connector along the axis of the beam body are provided with first support reserved seats. The reserved seat at the position can be a seat body for an electric pipeline or reserved seats for other accessories.
Preferably, the tops of the two ends of the beam body are provided with second support reserved seats. The reserved seat can provide a connection foundation for other subsequently designed supports, and thus expansibility is increased.
Preferably, four brake valve connecting seats are arranged on each side of the beam body, and the brake valve connecting seats are arranged on the same side at intervals along the axis direction of the beam body.
Further preferably, the distance between the two brake valve connecting seats in the middle is smaller than the distance between the two brake valve connecting seats and the brake valve connecting seats on the two sides.
The utility model has the advantages that: the integrally cast beam is adopted to replace the existing welded beam assembly, and the balance suspension bracket thrust rod support function and the air reservoir function are integrated, so that the weight of the whole vehicle is effectively reduced; the connecting brackets at two ends of the connecting bracket correspond to the large bracket of the balanced suspension, occupy small space of the longitudinal beam and are beneficial to the modularized arrangement of the chassis; the circular tube beam avoids the screwing space of the bolt, greatly improves the assembly manufacturability and improves the production efficiency.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention
In the figure: the device comprises a beam body 1, an air storage cylinder clapboard 2, a longitudinal beam connecting part 3, a balanced suspension thrust rod support 4, an air inlet interface 5, an exhaust interface 6, a water drain valve interface 7, a brake valve connecting seat 8, a first support reserved seat 9 and a second support reserved seat 10.
Detailed Description
The invention will now be described in further detail, including the preferred embodiments, by means of figure 1 and by way of a list of some alternative embodiments of the invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in figure 1, the utility model relates to an integral casting crossbeam, its characterized in that: the cross beam comprises a hollow circular tube-shaped cross beam body 1, wherein air storage cylinder partition plates 2 are arranged at two ends of the cross beam body 1, and longitudinal beam connecting parts 3 are arranged on the outer walls of two ends of the cross beam body 1; the air storage cylinder partition plate 2 is made of hot rolled steel plates through stamping, bolt fixing holes are formed in the air storage cylinder partition plate, and bolts are hermetically connected with the two ends of the cross beam body 1 to form a closed cavity for a braking system to use as an air storage cylinder. The longitudinal beam connecting parts 3 are uniformly distributed with longitudinal beam connecting holes at intervals.
The lateral parts of two sides of two ends of the beam body 1 are symmetrically provided with a balanced suspension thrust rod support 4; that is, in the view point of fig. 1, the gimbal thrust rod supports 4 are provided on both left and right sides and front and rear sides of both ends of the cross beam body 1, for a total of four gimbal thrust rod supports 4.
The top of the middle part of the beam body 1 is provided with an air inlet connector 5 and an exhaust connector 6, and the bottom is provided with a water drain valve connector 7; the positions of the air inlet port 5 and the air outlet port 6 can be interchanged according to requirements, and are not necessarily arranged according to the marks in the figures.
Brake valve connecting seats 8 are symmetrically arranged on the lateral parts of the two sides of the middle part of the beam body 1; that is, from the perspective of fig. 1, the front and the rear of the beam body 1 are provided with brake valve connecting seats 8. Four brake valve type connecting seats 8 are arranged on each side of the beam body 1, and the brake valve type connecting seats are arranged on the same side at intervals along the axis direction of the beam body 1. The distance between the two middle brake valve connecting seats 8 is smaller than the distance between the two middle brake valve connecting seats and the brake valve connecting seats 8 on the two sides.
Preferably, the middle part of the beam body 1 and the two sides of the water drain valve port 7 along the axis of the beam body 1 are provided with first support reserved seats 9. The reserved seat at the position can be a seat body for an electric pipeline or reserved seats for other accessories.
Preferably, the top of the two ends of the beam body 1 is provided with a second support reserved seat 10. The reserved seat can provide a connection foundation for other subsequently designed supports, and thus expansibility is increased.
The beam body 1, the longitudinal beam connecting part 3, the balanced suspension thrust rod support 4, the air inlet interface 5, the exhaust interface 6, the drain valve interface 7, the brake valve connecting seat 8, the first support reserved seat 9 and the second support reserved seat 10 are integrally cast and formed. Wherein the threaded holes on the longitudinal beam connecting part 3, the brake valve connecting seat 8 and the first support reserved seat 9 are processed after. The threaded hole on the second bracket reserved seat 10 can be machined again as required.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.
Claims (5)
1. An integral casting crossbeam which characterized in that: the cross beam comprises a hollow circular tube-shaped cross beam body, wherein air storage cylinder partition plates are arranged at two ends of the cross beam body, and longitudinal beam connecting parts are arranged on the outer walls of two ends of the cross beam body; the side parts of two sides of two ends of the beam body are symmetrically provided with a balanced suspension thrust rod support; the top of the middle part of the beam body is provided with an air inlet connector and an air outlet connector, and the bottom of the beam body is provided with a water drain valve connector; brake valve connecting seats are symmetrically arranged on the lateral parts of the two sides of the middle part of the beam body; the crossbeam body, longeron connecting portion, balanced suspension distance rod support integrated into one piece casting shaping.
2. The integrally cast beam of claim 1 wherein: and the middle part of the beam body and the two sides of the water drain valve connector along the axis of the beam body are provided with first support reserved seats.
3. The integrally cast beam of claim 1 wherein: and second support reserved seats are arranged at the tops of the two ends of the beam body.
4. The integrally cast beam of claim 1 wherein: four brake valve connecting seats are arranged on each side of the beam body, and the brake valve connecting seats are arranged on the same side at intervals along the axis direction of the beam body.
5. The integrally cast beam of claim 4 wherein: the distance between the two brake valve connecting seats in the middle is smaller than the distance between the two brake valve connecting seats and the brake valve connecting seats on the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693466.2U CN210652585U (en) | 2019-05-15 | 2019-05-15 | Integral casting crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693466.2U CN210652585U (en) | 2019-05-15 | 2019-05-15 | Integral casting crossbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210652585U true CN210652585U (en) | 2020-06-02 |
Family
ID=70843040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920693466.2U Active CN210652585U (en) | 2019-05-15 | 2019-05-15 | Integral casting crossbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210652585U (en) |
-
2019
- 2019-05-15 CN CN201920693466.2U patent/CN210652585U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210235096U (en) | Lightweight frame assembly suitable for air suspension | |
| US4585086A (en) | Motor vehicle frame material and frame construction using the same | |
| CN106458261B (en) | A kind of electromobile frame system | |
| CN107839426B (en) | Integrated balance suspension beam assembly | |
| CN108820057B (en) | Cab tilting mechanism assembly | |
| CN106553696A (en) | Heavy truck frames assembly | |
| CN205186418U (en) | Knight's motorcycle frame | |
| CN203186090U (en) | Fixing assembly of rearmounted gas cylinder framework | |
| CN210652585U (en) | Integral casting crossbeam | |
| CN205574057U (en) | Heavy machineshop car frame cross | |
| CN212332775U (en) | Frame cross beam assembly integrating air cylinder and suspension leaf spring support and mounting structure thereof | |
| CN210162155U (en) | Automobile rear auxiliary frame and automobile | |
| CN215751862U (en) | Automobile cabin bracket assembly | |
| CN207173208U (en) | A kind of equalizing type of suspension crossbeam assembly of integrated air tank function | |
| CN216636077U (en) | Passenger car compressor support installation cage structure | |
| CN111873774B (en) | Rear-mounted rear-drive system of electric automobile | |
| CN201882196U (en) | Motorcycle frame of cross country motorcycle | |
| EP4023533A1 (en) | Rear subframe assembly | |
| CN104554444A (en) | Vehicle rear sub-frame | |
| CN204937230U (en) | Fore sub frame attachment point structure | |
| CN210912616U (en) | Full-bearing frame structure of 12-meter pure electric bus | |
| CN206336334U (en) | Composite transverse beam | |
| CN210652662U (en) | Mounting structure of heavy truck expansion tank | |
| CN210258554U (en) | Auxiliary frame structure | |
| CN204415511U (en) | Automobile rear sub-frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |