CN208344338U - Front beam and vacuum tank integrating device, vehicle frame and automobile - Google Patents
Front beam and vacuum tank integrating device, vehicle frame and automobile Download PDFInfo
- Publication number
- CN208344338U CN208344338U CN201821019382.2U CN201821019382U CN208344338U CN 208344338 U CN208344338 U CN 208344338U CN 201821019382 U CN201821019382 U CN 201821019382U CN 208344338 U CN208344338 U CN 208344338U
- Authority
- CN
- China
- Prior art keywords
- tube body
- mounting rack
- front beam
- vacuum tank
- vacuum
- 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
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to automotive front crossbeam technical fields, more particularly, to a kind of front beam and vacuum tank integrating device, vehicle frame and automobile.Front beam and vacuum tank integrating device, including tube body, the first mounting rack and the second mounting rack；One end of tube body is provided with first end cover, and the other end of tube body is provided with second end cover, and first end cover and second end cover are used to seal tube body, to form closed cavity；The tube wall of tube body is provided with gas communication port, and gas communication port with vacuum pump or vacuum executive component for being connected to；First mounting rack is fixedly connected with one end of tube body, and the second mounting rack is fixedly connected with the other end of tube body, and the first mounting rack is used to connect with front longitudinal beam with the second mounting rack.Front beam is fabricated to the form of tube body by the utility model, and structure is simple, lighter in weight.Meanwhile the front beam of the form of tube body can be used as vacuum tank, it is not necessary that vacuum tank is in addition arranged in cabin, to save engine room inside space.
Description
Technical field
The utility model relates to automotive front crossbeam technical fields, more particularly, to a kind of front beam and the integrated dress of vacuum tank
It sets, vehicle frame and automobile.
Background technique
The front beam of existing automobile frame generally uses doubling plate to design, shown in Figure 1, before common in the art
Crossbeam includes upper plate and lower plate, and makes to be fixed by bolts on vehicle body.The type front beam use punch welding technique, structure compared with
For complexity, and finished product is heavier.
Vacuum automobile tank is the container for storing vacuum, supplies vehicle upper-part (such as brake, clutch) when needed and uses.So
And vacuum tank provisioned in existing passenger car is typically placed in cabin, is taken up too much space, and is arranged design in vehicle
The larger puzzlement of Shi Zaocheng.
Utility model content
The first of the utility model is designed to provide a kind of front beam and vacuum tank integrating device, to solve the prior art
Present in front cross beam structure is complicated and vacuum tank occupied space is big technical problem.
The second of the utility model is designed to provide a kind of vehicle frame, to solve front cross beam structure existing in the prior art
Complicated technical problem.
The third of the utility model is designed to provide a kind of automobile, to solve front cross beam structure existing in the prior art
Complicated and big vacuum tank occupied space technical problem.
Based on above-mentioned first purpose, the utility model provides a kind of front beam and vacuum tank integrating device, including tube body,
First mounting rack and the second mounting rack；One end of the tube body is provided with first end cover, and the other end of the tube body is provided with
Two end caps, the first end cover and the second end cover are used to seal the tube body, to form closed cavity；The tube body
Tube wall be provided with gas communication port, the gas communication port with vacuum pump or vacuum executive component for being connected to；Described first
Mounting rack is fixedly connected with one end of the tube body, and second mounting rack is fixedly connected with the other end of the tube body, described
First mounting rack is used to connect with front longitudinal beam with second mounting rack.
It further, in certain embodiments, further include gas flow pipe, one end of the gas flow pipe and the gas
The connection of body communication port, the other end of the gas flow pipe with the vacuum pump or the vacuum executive component for being connected to.
Further, in certain embodiments, the tube body includes straight sections, the first inclined tube portion and the second inclined tube portion；Institute
The one end for stating straight sections is connected to the one end in first inclined tube portion, the other end of the straight sections and second inclined tube portion
One end connection；The other end in first inclined tube portion is connect with the first end cover, the other end in second inclined tube portion and institute
State second end cover connection.
Further, in certain embodiments, the first end cover is provided with the first annular projection, and described first is cyclic annular convex
It rises and fits with the thickness face of the other end in first inclined tube portion.
Further, in certain embodiments, first mounting rack include the first half portion and the second half portion, described first
The outer surface of the inner surface of half portion and the inner surface of second half portion with first inclined tube portion fits, and described the first half
Portion is provided with mounting plate, and the mounting plate and second half portion are provided with mounting hole.
Further, in certain embodiments, reinforcing rib is provided between the mounting plate and first half portion.
Further, in certain embodiments, the outer tube wall of the tube body is provided with first support and/or second support.
Further, in certain embodiments, the material of the tube body is stainless steel, carbon steel or engineering plastics.
Based on above-mentioned second purpose, the utility model additionally provides a kind of vehicle frame, including two stringers and the preceding cross
Beam and vacuum tank integrating device, first mounting rack are connect with second mounting rack with two stringers.
Based on above-mentioned third purpose, the utility model additionally provides a kind of automobile, including the vehicle frame.
Compared with prior art, the utility model has the following beneficial effects:
Front beam provided by the utility model and vacuum tank integrating device, including tube body, the first mounting rack and the second installation
Frame；One end of the tube body is provided with first end cover, and the other end of the tube body is provided with second end cover, the first end cover with
The second end cover is used to seal the tube body, to form closed cavity；The tube wall of the tube body is provided with gas circulation
Mouthful, the gas communication port with vacuum pump or vacuum executive component for being connected to；The one of first mounting rack and the tube body
End is fixedly connected, and second mounting rack is fixedly connected with the other end of the tube body, first mounting rack and described second
Mounting rack with front longitudinal beam for connecting.
Based on the structure, front beam is fabricated to tube body by front beam provided by the utility model and vacuum tank integrating device
Form, structure is simple, lighter in weight.Meanwhile the front beam of the form of tube body can be used as vacuum tank, without in cabin
Interior other setting vacuum tank, to save engine room inside space.
It further, in certain embodiments, further include gas flow pipe, one end of the gas flow pipe and the gas
The connection of body communication port, the other end of the gas flow pipe with the vacuum pump or the vacuum executive component for being connected to.
By the way that gas flow pipe is arranged, convenient for being connected to by vacuum line with vacuum pump or vacuum executive component.Implementing
When, vacuum line is inserted into gas flow pipe, under vacuum storage state, the other end and vacuum pump of gas flow pipe connect
It is logical, tubular body is vacuumized by vacuum pump.Under vacuum output state, the other end and vacuum executive component of gas flow pipe
Connection, to export vacuum.
Further, in certain embodiments, the tube body includes straight sections, the first inclined tube portion and the second inclined tube portion；Institute
The one end for stating straight sections is connected to the one end in first inclined tube portion, the other end of the straight sections and second inclined tube portion
One end connection；The other end in first inclined tube portion is connect with the first end cover, the other end in second inclined tube portion and institute
State second end cover connection.
Specifically, the first inclined tube portion and the second inclined tube portion are symmetrical arranged, and the angle between the first inclined tube portion and straight sections
And the second angle between inclined tube portion and straight sections can design according to the actual situation, avoid other components to realize
Function.
Further, in certain embodiments, the first end cover is provided with the first annular projection, and described first is cyclic annular convex
It rises and fits with the thickness face of the other end in first inclined tube portion.
Since the thickness face of the first annular projection and the other end in the first inclined tube portion fits, when vacuum pump is to tubular body
When vacuumizing, leakproofness can be improved, guarantee the vacuum degree of tubular body.
Further, in certain embodiments, first mounting rack include the first half portion and the second half portion, described first
The outer surface of the inner surface of half portion and the inner surface of second half portion with first inclined tube portion fits, and described the first half
Portion is provided with mounting plate, and the mounting plate and second half portion are provided with mounting hole.
When implementing, the first half portion and the second half portion are opposite, outside of the spiral-lock in the first inclined tube portion, the company of being bolted
It connects, meanwhile, mounting hole is passed through using fastening bolt, tube body and front longitudinal beam are fixed together.
Further, in certain embodiments, reinforcing rib is provided between the mounting plate and first half portion.
By the way that reinforcing rib is arranged, the mechanical strength of mounting plate can be improved, to enhance the company of mounting plate and front longitudinal beam
Fastness is connect, and then improves security performance.
Further, in certain embodiments, the outer tube wall of the tube body is provided with first support and/or second support.
By setting first support and/or second support, convenient for other interior components are connect with tube body.
Further, in certain embodiments, the material of the tube body is stainless steel, carbon steel or engineering plastics.In this way
It is not only convenient for processing, and lighter weight.
The utility model additionally provides a kind of vehicle frame, including two stringers and the integrated dress of the front beam and vacuum tank
It sets, first mounting rack is connect with second mounting rack with two stringers.
Vehicle frame provided by the utility model, due to having used front beam provided by the utility model and the integrated dress of vacuum tank
It sets, the front beam of original doubling plate form is changed to the front beam of tube body form, structure is simple, lighter in weight.
The utility model additionally provides a kind of automobile, including the vehicle frame.
Front beam is fabricated to pipe due to having used vehicle frame provided by the utility model by automobile provided by the utility model
The form of body, structure is simple, lighter in weight.Meanwhile the front beam of the form of tube body can be used as vacuum tank, without in machine
In addition vacuum tank is set in cabin, to save engine room inside space.
In conclusion the utility model has the advantages that above-mentioned many and practical value, and there are no in similar product
Similar method is published or is used and really belongs to innovation, produces preferable practical effect, and have extensive industry valence
Value.
Attached drawing will be cooperated below, elaborated.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of front beam in the prior art；
Fig. 2 is the perspective view of the front beam that the utility model embodiment one provides and vacuum tank integrating device；
Fig. 3 is the main view of the front beam that the utility model embodiment one provides and vacuum tank integrating device；
Fig. 4 is the perspective view of the first end cover in the utility model embodiment one；
Fig. 5 is the perspective view of the first mounting rack in the utility model embodiment one.
Icon: 101- first end cover；102- gas flow pipe；103- straight sections；The first inclined tube of 104- portion；105- second is oblique
Pipe portion；The first annular projection of 106-；The first half portion of 107-；The second half portion of 108-；109- mounting plate；110- mounting hole；111-
One mounting rack；The second mounting rack of 112-；113- reinforcing rib；114- first support；115- second support；116- upper plate；Under 117-
Plate.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition
Concrete meaning in novel.
Embodiment one
Referring to fig. 2 to shown in Fig. 5, present embodiments providing a kind of front beam and vacuum tank integrating device, including tube body, the
One mounting rack 111 and the second mounting rack 112；One end of tube body is provided with first end cover 101, and the other end of tube body is provided with second
End cap, first end cover 101 and second end cover are used to seal tube body, to form closed cavity；The tube wall of tube body is provided with gas
Body communication port, gas communication port with vacuum pump or vacuum executive component for being connected to；One end of first mounting rack 111 and tube body is solid
Fixed connection, the second mounting rack 112 are fixedly connected with the other end of tube body, the first mounting rack 111 and the second mounting rack 112 for
Front longitudinal beam connection.
Based on the structure, front beam is fabricated to tube body by front beam provided in this embodiment and vacuum tank integrating device
Form, structure is simple, lighter in weight.Meanwhile the front beam of the form of tube body can be used as vacuum tank, without in cabin
In addition vacuum tank is set, to save engine room inside space.When implementing, vacuum line is inserted into gas communication port,
Under vacuum storage state, the other end of gas communication port is connected to vacuum pump, is vacuumized by vacuum pump to tubular body.True
Under empty output state, the other end of gas communication port is connected to vacuum executive component, to export vacuum.
It further, in certain embodiments, further include gas flow pipe 102, one end of gas flow pipe 102 and gas
Communication port connection, the other end of gas flow pipe 102 with vacuum pump or vacuum executive component for being connected to.
By the way that gas flow pipe 102 is arranged, convenient for being connected to by vacuum line with vacuum pump or vacuum executive component.In reality
Vacuum line is inserted into gas flow pipe 102 by Shi Shi, under vacuum storage state, the other end of gas flow pipe 102 with
Vacuum pump connection, vacuumizes tubular body by vacuum pump.Under vacuum output state, the other end of gas flow pipe 102 with
Vacuum executive component connection, to export vacuum.
Further, in certain embodiments, tube body includes straight sections 103, the first inclined tube portion 104 and the second inclined tube portion
105；One end of straight sections 103 is connected to the one end in the first inclined tube portion 104, the other end of straight sections 103 and the second inclined tube portion 105
One end connection；The other end in the first inclined tube portion 104 is connect with first end cover 101, the other end and second in the second inclined tube portion 105
End cap connection.
Specifically, the first inclined tube portion 104 and the second inclined tube portion 105 are symmetrical arranged, and the first inclined tube portion 104 and straight sections
The angle between angle and the second inclined tube portion 105 and straight sections 103 between 103 can design according to the actual situation, use
To realize the function of avoiding other components.
Further, in certain embodiments, first end cover 101 is provided with the first annular projection 106, the first annular projection
106 fit with the thickness face of the other end in the first inclined tube portion 104.
Since the thickness face of the first annular projection 106 and the other end in the first inclined tube portion 104 fits, when vacuum pump is to pipe
When internal portion vacuumizes, it can be improved leakproofness, guarantee the vacuum degree of tubular body.
It should be noted that the structure of second end cover is identical as the structure of first end cover 101, this embodiment is not repeated.
It should be noted that can be between the first annular projection 106 and the thickness face of the other end in the first inclined tube portion 104
Sealing ring is set, to further enhance leakproofness.
Further, in certain embodiments, the first mounting rack 111 includes the first half portion 107 and the second half portion 108, the
The outer surface of the inner surface of one half portion 107 and the inner surface of the second half portion 108 with the first inclined tube portion 104 fits, and the first half
Portion 107 is provided with mounting plate 109, and mounting plate 109 and the second half portion 108 are provided with mounting hole 110.
When implementing, the first half portion 107 and the second half portion 108 are opposite, and spiral-lock passes through in the outside in the first inclined tube portion 104
Bolt is fixedly connected, meanwhile, mounting hole 110 is passed through using fastening bolt, tube body and front longitudinal beam are fixed together.
Further, in certain embodiments, reinforcing rib 113 is provided between mounting plate 109 and the first half portion 107.
By the way that reinforcing rib 113 is arranged, the mechanical strength of mounting plate 109 can be improved, to enhance mounting plate 109 with before
The connectivity robustness of stringer, and then improve security performance.
It should be noted that the second mounting rack 112 is identical as the structure of the first mounting rack 111, this embodiment is not repeated.
Further, in certain embodiments, the outer tube wall of tube body is provided with first support 114 and/or second support
115。
By setting first support 114 and/or second support 115, convenient for other interior components are connect with tube body.
Optionally, in the present embodiment, while first support 114 and second support 115 are set, the quantity of first support 114
It is one, the quantity of second support 115 is three, can also be processed according to actual production and need freely to choose other quantity.
It should be noted that first support 114 or second support 115 can also be separately provided, it is fixedly mounted to realize
The function of other interior components, the components specifically connected are referred to the connection of the components and front beam of existing automobile
Relationship, this embodiment is not repeated.
Further, in certain embodiments, the material of tube body is stainless steel, carbon steel or engineering plastics.So not only
It is easy to process, and lighter weight.
Embodiment two
Present embodiments provide a kind of vehicle frame, the front beam provided including two stringers and the utility model embodiment one with
Vacuum tank integrating device, the first mounting rack 111 are connect with the second mounting rack 112 with two stringers.
Vehicle frame provided in this embodiment, due to the front beam and vacuum tank collection for having used the utility model embodiment one to provide
At device, the front beam of original doubling plate form is changed to the front beam of tube body form, structure is simple, lighter in weight.
Embodiment three
A kind of automobile is present embodiments provided, the vehicle frame provided including the utility model embodiment two.
Automobile provided in this embodiment, due to the vehicle frame for having used the utility model embodiment two to provide, by front beam system
It is made the form of tube body, structure is simple, lighter in weight.Meanwhile the front beam of the form of tube body can be used as vacuum tank, nothing
In addition vacuum tank need to be set in cabin, to save engine room inside space.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of front beam and vacuum tank integrating device, which is characterized in that including tube body, the first mounting rack and the second mounting rack；
One end of the tube body is provided with first end cover, and the other end of the tube body is provided with second end cover, the first end cover and institute
Second end cover is stated for sealing to the tube body, to form closed cavity；The tube wall of the tube body is provided with gas communication port,
The gas communication port with vacuum pump or vacuum executive component for being connected to；One end of first mounting rack and the tube body is solid
Fixed connection, second mounting rack are fixedly connected with the other end of the tube body, first mounting rack and second installation
Frame with front longitudinal beam for connecting.
2. front beam according to claim 1 and vacuum tank integrating device, which is characterized in that it further include gas flow pipe,
One end of the gas flow pipe is connected to the gas communication port, and the other end of the gas flow pipe is used for and the vacuum
Pump or vacuum executive component connection.
3. front beam according to claim 1 and vacuum tank integrating device, which is characterized in that the tube body includes straight tube
Portion, the first inclined tube portion and the second inclined tube portion；One end of the straight sections is connected to the one end in first inclined tube portion, the straight tube
The other end in portion is connected to the one end in second inclined tube portion；The other end in first inclined tube portion and the first end cover connect
It connects, the other end in second inclined tube portion is connect with the second end cover.
4. front beam according to claim 3 and vacuum tank integrating device, which is characterized in that the first end cover is provided with
The thickness face of first annular projection, first annular projection and the other end in first inclined tube portion fits.
5. front beam according to claim 3 and vacuum tank integrating device, which is characterized in that first mounting rack includes
The inner surface of first half portion and the second half portion, the inner surface of first half portion and second half portion with first inclined tube
The outer surface in portion fits, and first half portion is provided with mounting plate, and the mounting plate and second half portion are provided with peace
Fill hole.
6. front beam according to claim 5 and vacuum tank integrating device, which is characterized in that the mounting plate and described the
Reinforcing rib is provided between one half portion.
7. front beam according to any one of claim 1 to 6 and vacuum tank integrating device, which is characterized in that the pipe
The outer tube wall of body is provided with first support and/or second support.
8. front beam according to any one of claim 1 to 6 and vacuum tank integrating device, which is characterized in that the pipe
The material of body is stainless steel, carbon steel or engineering plastics.
9. a kind of vehicle frame, which is characterized in that including two stringers and as front beam described in any item of the claim 1 to 8 with
Vacuum tank integrating device, first mounting rack are connect with second mounting rack with two stringers.
10. a kind of automobile, which is characterized in that including vehicle frame as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019382.2U CN208344338U (en) | 2018-06-28 | 2018-06-28 | Front beam and vacuum tank integrating device, vehicle frame and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019382.2U CN208344338U (en) | 2018-06-28 | 2018-06-28 | Front beam and vacuum tank integrating device, vehicle frame and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208344338U true CN208344338U (en) | 2019-01-08 |
Family
ID=64881274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821019382.2U Active CN208344338U (en) | 2018-06-28 | 2018-06-28 | Front beam and vacuum tank integrating device, vehicle frame and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208344338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228526A (en) * | 2019-05-14 | 2019-09-13 | 东风商用车有限公司 | A kind of lightweight tractor chassis assembly |
| CN113335382A (en) * | 2021-06-17 | 2021-09-03 | 东风柳州汽车有限公司 | Separation arrangement structure of pipeline at cross beam of commercial vehicle |
-
2018
- 2018-06-28 CN CN201821019382.2U patent/CN208344338U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228526A (en) * | 2019-05-14 | 2019-09-13 | 东风商用车有限公司 | A kind of lightweight tractor chassis assembly |
| CN113335382A (en) * | 2021-06-17 | 2021-09-03 | 东风柳州汽车有限公司 | Separation arrangement structure of pipeline at cross beam of commercial vehicle |
| CN113335382B (en) * | 2021-06-17 | 2022-06-07 | 东风柳州汽车有限公司 | Separation arrangement structure of pipeline at cross beam of commercial vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208344338U (en) | Front beam and vacuum tank integrating device, vehicle frame and automobile | |
| CN102729482A (en) | Composite heatproof bearing cylinder and preparation method thereof | |
| CN105829156B (en) | Working fluid container with reinforcement | |
| CN207535688U (en) | A kind of metallic oil tank and its valve-embedded | |
| CN109159662A (en) | Change electric module and the electric vehicle comprising it | |
| CN204236232U (en) | For the device of stored urea solution | |
| CN206540664U (en) | Body end portion air-tight test sealing device | |
| JP6747927B2 (en) | Fuel tank | |
| CN216424784U (en) | Double-cabin-section fuselage oil tank and integrated forming tool thereof | |
| CN210883492U (en) | Vacuum glue injection box | |
| CN106181190A (en) | A kind of tank filler tube weld jig for fork truck | |
| CN216003876U (en) | Aluminum alloy fluid reservoir vehicle wing support | |
| CN206937738U (en) | A kind of plastic machining mold | |
| CN210653084U (en) | EMUs partition wall structure | |
| CN203697953U (en) | Automotive aluminum alloy fuel tank | |
| CN109606708A (en) | A kind of small size inlet structure preparation method | |
| CN207106270U (en) | Monoblock type diecast magnesium alloy automobile back skeleton | |
| CN206802104U (en) | A kind of polygon angle flange disk | |
| CN203996490U (en) | A kind of internal connecting type jointing of aluminum alloy Bus Frame raker beam | |
| CN205872215U (en) | Compound boxboard of lightweight plug -in type aluminum alloy | |
| CN219056396U (en) | Interior reinforcing filler A post of moulding plastics | |
| CN210000411U (en) | Framework type structure of kinds of caravan | |
| CN208605292U (en) | A kind of all-steel piston | |
| CN109209594A (en) | A kind of novel commercial vehicle exhaust port | |
| CN203819349U (en) | Forklift frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |