CN206885185U - Connecting plate and vehicle frame structure - Google Patents
Connecting plate and vehicle frame structure Download PDFInfo
- Publication number
- CN206885185U CN206885185U CN201720691008.6U CN201720691008U CN206885185U CN 206885185 U CN206885185 U CN 206885185U CN 201720691008 U CN201720691008 U CN 201720691008U CN 206885185 U CN206885185 U CN 206885185U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- roof bow
- link slot
- strengthening groove
- gusset
- 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
- 238000005728 strengthening Methods 0.000 claims abstract description 58
- 210000002421 cell wall Anatomy 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 6
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/023—Assembly of structural joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A kind of connecting plate and vehicle frame structure are the utility model is related to, to solve the problems, such as that the coupling stiffness between top cover and gusset of the prior art is poor.Vehicle frame structure includes top cover and gusset, the top cover includes roof bow, connecting plate is provided between the roof bow and the gusset or between the tip cap edge longeron on top cover, connecting plate includes the strengthening groove that time interval is set, the link slot for the lapping ends with roof bow is formed between strengthening groove, connecting plate also includes the fitting fixed part for being used to be bonded fixation with tip cap edge longeron or gusset being connected with the cell wall transition of strengthening groove and link slot.The rigidity of connecting plate is more than the rigidity of roof bow; when being connected to using connecting plate between roof bow and tip cap edge longeron or gusset; the coupling stiffness between top cover and gusset can be strengthened; when vehicle is turned on one's side; roof bow and gusset are absorbed and transmitted decomposition to collision energy; to reduce intrusion of the vehicle body to occupant space, passenger inside the vehicle is protected.
Description
Technical field
It the utility model is related to a kind of connecting plate and the vehicle frame structure using the connecting plate.
Background technology
Existing vehicle includes top cover, gusset and bottom plate frequently with framework vehicle body, framework vehicle body, and top cover includes roof bow
With tip cap edge longeron, gusset includes longeron on side wall pillar and gusset, and the connected mode of top cover and gusset generally has two kinds：1）Top
The end face of lid crossbeam is directly by welding or being bolted on the top edge of side wall pillar；Such as Authorization Notice No. is
CN204137132U, the Chinese utility model patent that the applying date is on 08 28th, 2014 are disclosed one kind and connected using crossbeam gusset
The vehicle body of fishplate bar, vehicle body include roof bow, gusset and for strengthening the connecting plate connected between fixed roof crossbeam and gusset,
The roof bow is directly connected to gusset, and the connecting plate includes curved main connecting plate, outside the arc of main connecting plate
Curved auxiliary connecting plate is connected with end face, back to fixed setting, main connecting plate between the auxiliary connecting plate and main connecting plate
It is welded to connect with auxiliary connecting plate.In use, roof bow and gusset weld or bolt connection, the both ends of main connecting plate respectively with top
Lid crossbeam and gusset are welded and fixed, and the outwardly end face of the main connecting plate of arc is towards roof bow and gusset.
2）Roof bow and tip cap edge longitudinal beam welding or bolt connection form the top cover of monoblock type, tip cap edge longeron side with
The side welding of the upper longeron of gusset is spirally connected.Such as Authorization Notice No. is CN203902685U, the applying date is in October, 2014
The Chinese utility model patent of 29 days discloses a kind of bus roof outer skeleton structure and has its car, the bus roof outer bone
Frame structure includes gusset and top cover, and gusset includes longeron and side wall pillar on gusset, and top cover includes tip cap edge longeron and top cover is horizontal
Beam, the both ends of the roof bow are connected with left and right tip cap edge longitudinal beam welding respectively, longitudinal direction of the tip cap edge longeron along car
Direction is welded on gusset on longeron, and the bus roof outer skeleton structure also includes support member, the first end of the support member with
Roof bow is welded to connect, and the second end of support member is connected with longitudinal beam welding on gusset, the support member in this programme equivalent to
In the connecting plate that enhancing roof bow connects with gusset, connecting plate is arranged on the top cover side in-car with gusset junction direction.
When vehicle is turned on one's side, roof bow and gusset are absorbed and transmitted decomposition to collision energy, are touched with reducing
Intrusion of the side structure to occupant space is hit, reaches the purpose of protection passenger inside the vehicle, in the process, roof bow is indulged with tip cap edge
The junction of beam or side wall pillar has is delivered to the vital effect of framework vehicle body everywhere, its rigidity by external impact force
By very test.Connecting plate in above two scheme plays a part of auxiliary enhancing when top cover connects with gusset, and it increases
Pretend with limited, it is poor to the bonding strength ability between enhancing top cover and gusset, and the connecting plate in two schemes is respectively mounted
In top cover and gusset junction towards in-car side, during installation, connecting plate needs to take extra installing space, reduces vehicle body
Space availability ratio.
Utility model content
The purpose of this utility model is to provide a kind of connecting plate, to solve between top cover and gusset of the prior art
The problem of coupling stiffness is poor, also provide the vehicle frame structure using the connecting plate.
To solve the above problems, the vehicle frame structure in the utility model adopts the following technical scheme that：Vehicle frame knot
Structure includes top cover and gusset, and the top cover includes roof bow, between the roof bow and the gusset or with top cover
Tip cap edge longeron between be provided with connecting plate, the connecting plate includes the strengthening groove that time interval is set, and is formed between strengthening groove
For the link slot of the lapping ends with roof bow, connecting plate also includes what is be connected with the cell wall transition of strengthening groove and link slot
For being bonded the fitting fixed part of fixation with tip cap edge longeron or gusset.
The cross section of the roof bow is in "Ji" type, and roof bow part corresponding with the top surface of " several " word is with being connected
The bottom land fitting of groove is fixed, and roof bow flange corresponding with the bottom of " several " word is outer with the bottom land of the strengthening groove of both sides respectively
Surface fitting is fixed.
The roof bow and strengthening groove, link slot are bolted.
The nut being connected for bolt is welded with the roof bow, the link slot passes through even with roof bow
The spaced bolt connection of bearing of trend of the bottom land of access slot along link slot, the flange of the roof bow is with strengthening trench bottom
It is bolted.
The cell wall of side of the strengthening groove away from link slot is provided with the reinforcement flanging outwards turned down.
The distance between described bottom land for strengthening flanging and strengthening groove be more than strengthening groove bottom land and link slot bottom land it
Between distance.
The connecting plate is used to be convexly curved from top to bottom with the part of roof bow overlap joint.
The technical scheme that connecting plate in the utility model uses is：Connecting plate includes the strengthening groove that time interval is set,
Form the link slot for the lapping ends with roof bow between strengthening groove, connecting plate also includes and strengthening groove and link slot
The fitting fixed part for being used to be bonded fixation with tip cap edge longeron or gusset of cell wall transition connection.
The face for being used to be bonded fixation on the link slot with roof bow is provided with the spaced company passed through for bolt
Access slot through hole, the face for being used to be bonded fixation on the strengthening groove with the flange of roof bow are provided with the strengthening groove for supplying bolt to pass through
Through hole.
The cell wall of side of the strengthening groove away from link slot is provided with the reinforcement flanging outwards turned down.
The distance between described bottom land for strengthening flanging and strengthening groove be more than strengthening groove bottom land and link slot bottom land it
Between distance.
The connecting plate is used to be convexly curved from top to bottom with the part of roof bow overlap joint.
The beneficial effects of the utility model are：Connected between roof bow and tip cap edge longeron or gusset by connecting plate,
Spaced strengthening groove makes connecting plate have higher rigidity on connecting plate, the link slot and roof bow between strengthening groove
Lapping ends, the fitting fixed part of connecting plate are bonded fixation with tip cap edge longeron or gusset, and the rigidity of connecting plate is more than top cover horizontal stroke
The rigidity of beam, when being connected to using connecting plate between roof bow and tip cap edge longeron or gusset, top cover and gusset can be strengthened
Between coupling stiffness, so as to improve the rigidity of body shell, when vehicle is turned on one's side, roof bow and gusset are to impact energy
Amount is absorbed and transmits decomposition, to reduce intrusion of the collision side structure to occupant space, reaches the purpose of protection passenger inside the vehicle,
Meet the safety requirements of vehicle.
Brief description of the drawings
Fig. 1 is the structural representation that connecting plate is connected with roof bow, gusset in the utility model；
Fig. 2 is profiles of the Fig. 1 along A-A；
Fig. 3 is step profile figures of the Fig. 1 along broken line B-B；
Fig. 4 is the schematic perspective view of the connecting plate in the utility model.
In accompanying drawing, 1- roof bows, 11- flange, 2- connecting plates, 21- link slots, 211- link slot through holes, 22- reinforcements
Groove, 221- strengthening groove through holes, 23- fitting fixed parts, 24- strengthen flanging, 3- side wall pillars, 4- bolts, 5- nuts.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of vehicle frame structure in the utility model, as Figure 1-4, vehicle frame structure include top
Lid and gusset, the top cover include roof bow 1 and tip cap edge longeron, and the gusset includes side wall pillar 3, the roof bow
Connecting plate 2 is provided between 1 and the gusset or between the tip cap edge longeron on top cover, between the connecting plate 2 is including before and after
The link slot 21 for the lapping ends with roof bow 1, connecting plate 2 are formed between the strengthening groove 22 of setting, strengthening groove 22
Also include the patch for being used to be bonded fixation with tip cap edge longeron or gusset being connected with the cell wall transition of strengthening groove 22 and link slot 21
Close fixed part 23.
In the present embodiment, the cross section of roof bow 1 is in "Ji" type, and roof bow 1 is corresponding with the top surface of " several " word
Part is bonded fixation with the bottom land of link slot 21, the flange 11 corresponding with the bottom of " several " word of roof bow 1 respectively with both sides
The outer surface fitting of the bottom land of strengthening groove 22 is fixed, and the connection that fitting fixation can be improved between roof bow 1 and connecting plate 2 is strong
Degree.In other embodiments, the bossing direction of roof bow 1 corresponding to the top surface of "Ji" type is downward, and link slot 21 pastes
Close the upper surface for being fixed on roof bow 1；The bossing direction of roof bow 1 corresponding to the top surface of "Ji" type is upward, even
Access slot 21 is bonded the upper surface or lower surface for being fixed on roof bow 1；The shape of cross section of roof bow 1 could alternatively be other
Shape, link slot 21 need to be bonded fixation with the side of roof bow 1.
In the present embodiment, roof bow 1 and strengthening groove 22, link slot 21 are bolted, the back of the body of the roof bow 1
The nut 5 being connected for bolt 4 is welded with to the face of connecting plate side, the link slot 21 is bonded solid with roof bow 1
Two link slot through holes 211 passed through for bolt 4 are set along the bearing of trend of link slot 21 on fixed face.The link slot 21
The bottom of the strengthening groove 22 of both sides, which is bonded with the flange 11 of roof bow 1 on the face of fixation, is respectively provided with least one for bolt 4
The strengthening groove through hole 221 passed through, the link slot through hole 211 deviates strengthening groove through hole 221 and connects the straight line formed, such as Fig. 3 institutes
Show, step profile figure is formed along three bolt positions in figure, so turning point forms tomography.In other embodiments,
The quantity of link slot through hole can carry out appropriate increase and decrease according to the actual requirements；Strengthening groove through hole can also according to be actually needed into
Row increase and decrease；Two or more link slot through hole is located at straight line with one of strengthening groove through hole；Can not also on roof bow
Welded nut, roof bow and connecting plate are connected by independent bolt and nut；It can also be adopted between roof bow and connecting plate
With other connected modes, such as weld or rivet.
In the present embodiment, fitting fixed part 23 is the flat board being connected with the cell wall transition of strengthening groove 22, link slot 21, described
Flat board extends towards the direction of body exterior, and the one side of flat board is bonded and is welded and fixed with the upper surface of side wall pillar 3.At other
In embodiment, flat board can also be bonded fixation with the miscellaneous part of gusset, such as longeron on gusset；Being bonded fixed part 23 can also court
Extend to the direction of interior of body；The one side of flat board is bonded with the side of tip cap edge longeron and is welded and fixed；Flat board and side wall pillar 3
Upper surface can also be fixed by other connected modes, such as bolt connection；Flat board can also replace with spaced connection
Ear, engaging lug are fixedly connected with side wall pillar 3 or tip cap edge longeron.
In the present embodiment, the cell wall of side of the strengthening groove 22 away from link slot 21 is provided with the reinforcement flanging 24 outwards turned down,
To further enhance connecting plate 2 rigidity of itself.Strengthen the distance between bottom land of flanging 24 and strengthening groove 22 and be more than strengthening groove
The distance between 22 bottom land and the bottom land of link slot 21.The strengthening groove 22 can further improve the rigidity of connecting plate 2.
In the present embodiment, connecting plate 2 is used to be convexly curved from top to bottom with the part that roof bow 1 overlaps, and top cover is horizontal
The both ends of beam 1 have the reclinate part for overlapping cooperation therewith, and bearing of trend of the connecting plate 2 along link slot 21 is bent downwardly
The bottom land of link slot 21 fits with the stationary plane of corresponding roof bow 1.The bending two ends of roof bow 1 are formed at the top of vehicle body
Domes, it is possible to increase roof resists the ability of external force intrusion.
In the present embodiment, connecting plate 2 is the sheet metal component of monoblock steel plate punched shaping.Processing process is simplified, is carried
High processing efficiency, while integrally formed connecting plate 2 itself has higher rigidity.The opening of link slot 21 and strengthening groove 22 is equal
For tapered opening, punching press withdrawing pattern is easy in the tapered opening that notch size is more than bottom land size.In other embodiments, connecting plate 2
Can also be the forge piece or cast member of integral type.
In use, the upper surface welded nut 5 of roof bow 1, connecting plate 2 is molded by one piece of steel plate punched, connecting plate 2
Fitting fixed part 23 is bonded with the top of side wall pillar 3 to be welded and fixed, then connecting plate 2 is fitted in the following table of roof bow 1
Face, bolt 4 are threadedly coupled through connecting plate 2 with nut 5, realize being fixedly connected for roof bow 1 and side wall pillar 3.Connecting plate 2
Only fixed part 23 is bonded at it to be welded to connect with side wall pillar 3, relatively low is required to soldering cramping apparatus, welding process is easier to realize.
During vehicle rollover, the power being subject at connecting plate 2 is larger compared to the other parts of body shell, by only improving connecting plate 2 certainly
The rigidity of body can realize enhancing body shell rigidity, its weight account for it is smaller, be advantageous to vehicle light-weight design requirement.
The structure of roof bow in existing vehicle is identical, the junction of other roof bows of connecting plate adaptation with vehicle frame,
Versatility is stronger, less workshop bicycle material quantity, improves production efficiency.
The specific embodiment of connecting plate in the utility model, the connecting plate and the connection in above-mentioned vehicle frame structure
Harden structure is identical, repeats no more here.
Claims (12)
1. vehicle frame structure, including top cover and gusset, the top cover includes roof bow, it is characterised in that：The top cover is horizontal
Connecting plate is provided between beam and the gusset or between the tip cap edge longeron on top cover, the connecting plate includes time interval
The strengthening groove of setting, forms the link slot for the lapping ends with roof bow between strengthening groove, and connecting plate also includes with adding
The fitting fixed part for being used to be bonded fixation with tip cap edge longeron or gusset of the cell wall transition connection of strong groove and link slot.
2. vehicle frame structure according to claim 1, it is characterised in that：The cross section of the roof bow is in " several " word
Type, roof bow part corresponding with the top surface of " several " word are bonded fixation, roof bow and " several " word with the bottom land of link slot
Flange corresponding to bottom is bonded fixation with the outer surface of the bottom land of the strengthening groove of both sides respectively.
3. vehicle frame structure according to claim 2, it is characterised in that：The roof bow and strengthening groove, link slot
It is bolted.
4. vehicle frame structure according to claim 3, it is characterised in that：It is welded with the roof bow and matches somebody with somebody for bolt
Close the nut of connection, the link slot and roof bow are arranged at intervals by bearing of trend of the bottom land along link slot in link slot
Bolt connection, the flange of the roof bow and strengthen trench bottom and be bolted.
5. vehicle frame structure according to claim 1, it is characterised in that：Side of the strengthening groove away from link slot
Cell wall is provided with the reinforcement flanging outwards turned down.
6. vehicle frame structure according to claim 5, it is characterised in that：The bottom land for strengthening flanging and strengthening groove it
Between distance be more than the bottom land of strengthening groove and the distance between the bottom land of link slot.
7. vehicle frame structure according to claim 1, it is characterised in that：The connecting plate is used to overlap with roof bow
Part be convexly curved from top to bottom.
8. connecting plate, it is characterised in that：Include the strengthening groove that time interval is set, formed between strengthening groove and be used for and roof bow
Lapping ends link slot, connecting plate also include be connected with the cell wall transition of strengthening groove and link slot for being indulged with tip cap edge
Beam or the fitting fixed part of gusset fitting fixation.
9. connecting plate according to claim 8, it is characterised in that：It is used to be bonded fixation with roof bow on the link slot
Face be provided with the spaced link slot through hole passed through for bolt, be used on the strengthening groove and the flange of roof bow paste
Close fixed face and be provided with the strengthening groove through hole passed through for bolt.
10. connecting plate according to claim 8, it is characterised in that：The cell wall of side of the strengthening groove away from link slot
Provided with the reinforcement flanging outwards turned down.
11. connecting plate according to claim 10, it is characterised in that：It is described to strengthen between flanging and the bottom land of strengthening groove
Distance is more than the distance between the bottom land of strengthening groove and the bottom land of link slot.
12. connecting plate according to claim 8, it is characterised in that：The connecting plate is used for the portion with roof bow overlap joint
Divide and be convexly curved from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691008.6U CN206885185U (en) | 2017-06-14 | 2017-06-14 | Connecting plate and vehicle frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691008.6U CN206885185U (en) | 2017-06-14 | 2017-06-14 | Connecting plate and vehicle frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206885185U true CN206885185U (en) | 2018-01-16 |
Family
ID=61318697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720691008.6U Expired - Fee Related CN206885185U (en) | 2017-06-14 | 2017-06-14 | Connecting plate and vehicle frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206885185U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733483A (en) * | 2018-12-29 | 2019-05-10 | 汉腾汽车有限公司 | A kind of automobile roof beam connection structure |
| CN110733580A (en) * | 2018-07-18 | 2020-01-31 | 郑州宇通客车股份有限公司 | Connecting structure of vehicle frame |
| CN110789617A (en) * | 2019-11-06 | 2020-02-14 | 东风柳州汽车有限公司 | Light bus roof |
-
2017
- 2017-06-14 CN CN201720691008.6U patent/CN206885185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733580A (en) * | 2018-07-18 | 2020-01-31 | 郑州宇通客车股份有限公司 | Connecting structure of vehicle frame |
| CN109733483A (en) * | 2018-12-29 | 2019-05-10 | 汉腾汽车有限公司 | A kind of automobile roof beam connection structure |
| CN110789617A (en) * | 2019-11-06 | 2020-02-14 | 东风柳州汽车有限公司 | Light bus roof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |