CN206012299U - Automotive back door outer panel structure - Google Patents
Automotive back door outer panel structure Download PDFInfo
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- CN206012299U CN206012299U CN201620807583.3U CN201620807583U CN206012299U CN 206012299 U CN206012299 U CN 206012299U CN 201620807583 U CN201620807583 U CN 201620807583U CN 206012299 U CN206012299 U CN 206012299U
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- back door
- license plate
- plate
- outer panel
- panel structure
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- 238000009434 installation Methods 0.000 claims abstract description 30
- 239000011521 glass Substances 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000012943 hotmelt Substances 0.000 claims description 20
- 210000003205 muscle Anatomy 0.000 claims description 18
- 239000004831 Hot glue Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 4
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Abstract
The utility model automotive back door outer panel structure, made using PP composites, including back external door panel body, the back external door panel body is provided with back door glass installation position, it is additionally provided with the back external door panel body and its integrally formed rear spoiler, lower section is provided with and its integrally formed license plate area, high-mount brake lamp installation position is additionally provided with below the rear spoiler back external door panel is upper, and tailgate outside plate is provided with for hiding the deep gouge of back door glass heater strip plug connector in the rear.This automotive back door outer panel structure, is made using PP composites, and weight significantly mitigates, and is lightweight part, meets the lightweight requirements of electric automobile, and simple structure, production technology simplify, and reduce production cost, with preferable application prospect.
Description
Technical field
The utility model belongs to technical field of new energy, more particularly, it relates to automotive back door outer panel structure.
Background technology
Electric automobile increasingly becomes automobile as a kind of new-energy automobile, the advantage with energy-conserving and environment-protective, electric automobile
The focus of area research.A difficult problem for electric automobile field generally existing is that accumulator of electric car course continuation mileage is limited at present, this
Limit the popularization and application of electric automobile.
The automotive back door outer panel structure adopted on existing electric automobile mostly is stamped metal sheet metal component, and weight is big, unfavorable
In electric automobile lightweight, it is impossible to effectively extend electric automobile course continuation mileage, and metalwork make assembling and maintenance cost compared with
Height, is unfavorable for reduces cost, it is impossible to meet energy-conserving and environment-protective requirement.
A lot of back doors are also devised with the decorations such as rear spoiler, license plate lamp decorative panel, due to be subject to sheet metal component punching press and
The restriction of welding procedure, tailgate outside plate need bulk-breaking or adopt LASER BUTT WELDING, the manufacturing process of traditional back door
Relative complex, input tooling device is more, and high cost, while the back door lightweight performance difficulty of this structure, it is impossible to meet section
The requirement that can be reduced discharging.
Utility model content
The purpose of this utility model is to solve the problems, such as prior art, there is provided a kind of lightweight, simple structure, production
Mounting process simplifies, and reduces the automotive back door outer panel structure of production cost.
To achieve these goals, the technical scheme that the utility model is taken is：This automotive back for being provided is outdoors
Hardened structure, is made using PP composites, and including back external door panel body, the back external door panel body is provided with back door glass
Glass installation position, is additionally provided with the back external door panel body and its integrally formed rear spoiler, lower section be provided with its integrally into
The license plate area of type, is additionally provided with high-mount brake lamp installation position back external door panel is upper, below the rear spoiler described
Back external door panel is provided with for hiding the deep gouge of back door glass heater strip plug connector.
For making above-mentioned technical proposal more detailed and concrete, the utility model also provides optimization technique further below
Scheme, to obtain satisfied practical function：
The back external door panel body madial wall is located at the erecting bed that license plate top position is provided with protrusion, in the installation
Connect license plate lamp installing plate on platform.
The license plate lamp installing plate passes through hot-melt adhesive paste with the back door body.
The license plate lamp installing plate is moulding, correspondingly installs license plate lamp installing plate region and be provided with heat on the erecting bed
Molten post and hot melt muscle, the license plate lamp installing plate are provided with hot melt post holes and heat with the hot molten column and hot melt muscle with union-melt weld
Molten muscle hole.
The hot molten column has located at erecting bed Intermediate Gray and along same rectilinear direction arranged for interval multiple, the hot melt muscle edge
Edge uniform intervals arrangement of the erecting bed near tailgate outside plate body side is multiple.
Spring nut or riveting nut are provided with the high-mount brake lamp installation position and license plate area, for correspondingly filling respectively
Match somebody with somebody high-mount brake lamp.
The via for passing tailgate wire harness is provided with the deep gouge upper end.
The back external door panel body outer ring both sides and there is L-shaped flange below.
The utility model compared with prior art, with advantages below：This automotive back door outer panel structure, multiple using PP
Condensation material is made, and quality is greatly reduced, and is lightweight part, meets the lightweight requirements of electric automobile, and not only there is energy-saving ring
The advantage of guarantor, additionally it is possible to improve the course continuation mileage of electric automobile, simple structure, the integrated shaping of annex reduce number of parts,
Cancellation installation cooperation structure, improve production efficiency, reduces cost, with preferable application prospect.
Description of the drawings
Below the content expressed by the accompanying drawing of this specification and the mark in figure are briefly described：
Fig. 1 is the utility model automotive back door assembly isolating construction schematic diagram；
Fig. 2 is back door assembly front view；
Fig. 3 is back door assembly rearview；
Fig. 4 is back door inner plate structure schematic diagram；
Fig. 5 is back door inner plate structure schematic diagram；
Fig. 6 is back door inner plate structure schematic diagram；
Fig. 7 is A-A sectional views in Fig. 2；
Fig. 8 is B-B sectional views in Fig. 2；
Fig. 9 is C-C sectional views in Fig. 2；
Figure 10 is hinge stiffening plate attachment structure schematic diagram；
Figure 11 is A1-A1 sectional views in Figure 10；
Figure 12 is strut reinforcing plate attachment structure schematic diagram；
Figure 13 is B1-B1 sectional views in Figure 12；
Figure 14 is rear door lock reinforcing plate attachment structure schematic diagram；
Figure 15 is C1-C1 structural representations in Figure 14；
Figure 16 is back door chain connection schematic diagram；
Figure 17 is hinge assembly structure schematic diagram；
Figure 18 is rear top crossbeam structure schematic diagram；
Figure 19 is strut connecting structure schematic diagram；
Figure 20 is tailgate cover mounting structure schematic diagram；
Figure 21 is D-D sectional views in Figure 20；
Figure 22 is tailgate guard board structure schematic diagram；
Figure 23 is escape courses of action schematic diagram；
Figure 24 closes the door pull handle arrangement schematic diagram for tailgate；
Figure 25 is A-A sectional views in Figure 24；
Figure 26 is deep gouge structural representation；
Figure 27 is Figure 20 cross-sectional views；
Figure 28 is license plate lamp mounting plates structure schematic diagram；
Figure 29 is E-E sectional views in Figure 28.
It is labeled as in figure：
1st, back external door panel；11st, high-mount brake lamp installation position；12nd, deep gouge；121st, via；13rd, hot molten column；14th, heat
Muscle；
2nd, back door inner panel；21st, tailgate backplate installation position；211st, reinforcement structure of inner plate, 212, tailgate backplate buckle install
Hole；22nd, port is unlocked；23rd, rear door lock installation position；24th, close the door handle；25th, strut installing hole；201st, inner panel outlet；202、
Window frame inner ring；203rd, license plate area border；204th, positive stop lug boss I；205th, positive stop lug boss II；206th, positive stop lug boss III；
3rd, rear spoiler；4th, hinge stiffening plate；41st, project-welding nut；5th, rear door lock reinforcing plate；6th, strut reinforcing plate；
7th, hinge assembly；71st, free bearing；72nd, shaft sleeve plate；73rd, fixing hole is installed；74th, jointed shaft；75th, connecting bolt；
8th, license plate lamp installing plate；81st, license plate lamp blocked hole；82nd, post holes is heated；83rd, hot melt muscle hole；9th, mounting screw；10、
Gluing position；
01st, rear head piece；010th, top cover transom beam；011st, backdoor hinge mounting rail；012nd, backdoor hinge installs backing plate；
02nd, tail column；03rd, strut；04th, tailgate backplate；041st, escaping exit；042nd, hole clipping is installed；05th, back door assembly；051st, lock
Body；052nd, emergency opening arm；053rd, lock pin；06th, back door latch；07th, back door glass assembly with glass；071st, heater strip tongue piece；
08th, buckle；09th, tailgate wire harness.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further in detail
Thin explanation.
A kind of automotive back door assembly with the utility model back door outer panel structure, it is adaptable to electric automobile, such as schemes
1st, shown in 2,3, the back door inner panel 2 that is connected including back external door panel 1 and with back external door panel 1, back external door panel 1 are multiple using PP
Condensation material is made, and back door inner panel 2 is made using PP composite glass fiber materials, and the automotive back door assembly also includes being located at back door
Hinge stiffening plate 4, strut reinforcing plate 6 and rear door lock reinforcing plate 5 on inner panel 2.License plate lamp installing plate 8 is located at back external door panel 1
On, integrated installation license plate lamp, camera and tailgate motor switch are provided with back door inner panel 2 and pacify with license plate lamp installing plate 8
The corresponding via in dress position.The inner and outer plates of back door employ PP composite glass fiber materials, and making assembly quality compare sheet metal structural will
Reduce about 50%, weight significantly mitigates, and is lightweight part, meets the lightweight requirements of electric automobile, not only there is energy-saving ring
The advantage of guarantor, additionally it is possible to improve the course continuation mileage of electric automobile；Sheet metal structural is compared, is not required to consider requirement for anticorrosion, without electrophoresis,
Production technology is simplified, production cost is substantially reduced.
The utility model automotive back door outer panel structure, is made using PP composites, including back external door panel body, after
Tailgate outside plate body is provided with back door glass installation position, in order to install back door glass assembly with glass 07；On back external door panel body
It is additionally provided with and its integrally formed rear spoiler 3, lower section is provided with and its integrally formed license plate area.
Back external door panel body madial wall is located at the erecting bed that license plate top position is provided with protrusion, connects on erecting bed
License plate lamp installing plate 8.License plate lamp installing plate passes through hot-melt adhesive paste with back door body.License plate lamp installing plate is moulding, in peace
License plate lamp installing plate region is correspondingly installed on dress platform and is provided with hot molten column 13 and hot melt muscle 14, license plate lamp installing plate 8 is provided with and heat
The hot melt post holes 82 of molten post 13 and hot melt muscle 14 with union-melt weld and hot melt muscle hole 83.Hot molten column 13 is located at erecting bed Intermediate Gray and edge
Same rectilinear direction arranged for interval have multiple, hot melt muscle 14 along erecting bed near the edge of tailgate outside plate body side uniform between
Multiple every arranging.
Back external door panel 1 is provided with license plate lamp installing plate 8, as shown in Fig. 3,21.License plate lamp installing plate 8 is moulding,
As shown in Figure 28,29, license plate lamp installing plate 8 is connected to back external door panel 1 by welding.Board is correspondingly installed in back external door panel 1
The regional ensemble of illuminator installing plate 8 has some hot molten columns 13 and hot melt muscle 14,8 welding of license plate lamp installing plate to be connected to back outdoors
On plate 1, and sealed using structure glue in border.It is integrated with license plate lamp installing plate 8 and license plate lamp, camera and switch etc. is installed
Interface arrangment.As shown in Figure 28, license plate lamp installing plate 8 is provided with the corresponding license plate lamp blocked hole 81 for installing license plate lamp, shooting
Head and switch installing hole, back external door panel 1 opens via at corresponding mounting hole site, and during installation, license plate lamp, camera and switch can
Directly it is connected on license plate lamp installing plate 8 at corresponding mounting hole site.
In the utility model, it is spaced apart between license plate lamp, camera and switch mounting hole site on license plate lamp installing plate 8
There are some hot melt post holes 82 for coordinating fusion welds with hot molten column 13, be provided with and hot melt muscle 14 at 8 edge of license plate lamp installing plate, match somebody with somebody
The hot melt muscle hole 83 of union-melt weld welding.License plate lamp installing plate 8 is welded on back external door panel 1 by hot molten column 13 and hot melt muscle 14
On, coordinate and structure glue 3 is applied in its periphery, play bonding and sealing function, effectively connected with ensureing that license plate lamp installing plate 8 is stable
Connect.
It is located in back external door panel 1 below rear spoiler 3 and is additionally provided with high-mount brake lamp installation position 11.In high-mount brake lamp
Installation position and license plate area are provided with spring nut or riveting nut, for correspondingly assembling high-mount brake lamp respectively.
It is provided with back external door panel 1 for hiding the deep gouge 12 of back door glass heater strip plug connector, such as Fig. 2,26,27
Shown, the deep gouge 12 is arranged in back external door panel 1 and is located at two side of instrument bezel, is to fit with back door glass assembly with glass along both sides
The strip connected in star of place's arrangement, the arranged direction of the deep gouge 12 move towards identical with tailgate wire harness 09, and its depth and width is all higher than
09 diameter of tailgate wire harness.On deep gouge 12, one end relative with 071 position of heater strip tongue piece on back door glass assembly with glass 07 is provided with
Pass the via 121 of tailgate wire harness 09, connection-peg from the via 121 of back external door panel 1 from pass, then with back door glass
Heater strip tongue piece 071 on assembly 07 connects, when back door glass assembly with glass 07 is adhesively fixed, the tailgate wire harness 09 and connection-peg
Can be completely hidden in does not affect the installation of back door glass assembly with glass 07 to fix in deep gouge 12, reduce and install interference, obtains preferably
Cooperation, lift its presentation quality.Deep gouge 12 and 1 integrated injection molding of back external door panel in the utility model.
The utility model back external door panel body outer ring both sides and there is L-shaped flange below, can be used to keep and vehicle body periphery
Part fit clearance, while inner panel and connection glue can be blocked, it is ensured that the aesthetic property of structure.
Back external door panel 1 passes through structure gemel connection with back door inner panel 2.Back external door panel 1 is exposed for automotive back door
Part, back door inner panel 2 are connected on the inside of back external door panel 1, and back external door panel 1 is fitted with the big body phase of 2 exterior contour of back door inner panel
Should.In the utility model, as shown in Fig. 4,6, the periphery of gluing position 10 at 3, back external door panel 1 and back door inner panel 2 is provided with
Relative gluing gap is left in circle, window frame border and license plate lamp installing zone border, is easy to gluing, it is ensured that inner and outer plates adhesion strength and
Rigidity.By the inner panel outlet 201 on back door inner panel 2,203 these three areas of window frame inner ring 202 and license plate area border
High strength structural adhesion is smeared in domain, then inner and outer plates are pressed so as to solidification bonding.
Location feature is provided with tailgate window frame periphery, it is ensured that inner and outer plates quality of fit.As shown in Fig. 7,8,9, respectively Fig. 2
The sectional view of middle automotive back door assembly A-A, B-B, C-C, can reflect the spacing and bonded structure of inner and outer plates.Back door inner panel 2
Protrusion is respectively equipped with window frame upper end, both sides and license plate upper end position to be connected the spacing of position with the spacing inner and outer plates of clamping
Boss I 204, positive stop lug boss II 205 and positive stop lug boss III 206, to ensure inner and outer plates accuracy for coordinating in bonding pressing.
2 material selection plastics of back external door panel 1 and back door inner panel, back door inner and outer plates adopt structure glue bonding mode,
Realize lightweight；Back door inner and outer plates are cancelled traditional bound edge process for pressing, are made technique simpler using structure glue bonding mode
Single；Back door inner and outer plates adopt structure glue bonding mode, can be according to the layout optimization back door inner and outer plates structure of glue bearing areas
Strength and stiffness, reduce reinforcing plate quantity.
As shown in Figure 4,5, 6, back door inner panel 2 is provided with tailgate backplate installation position 21 to 2 structure of back door inner panel, protects in tailgate
The border that plate is installed as is provided with some tailgate backplate buckle installing holes 212 for installing tailgate backplate 04, and tailgate backplate 04 leads to
08 location and installation of buckle is crossed on back door inner panel 2.
Going back integrated installation on back door inner panel 2 has hinge stiffening plate 4, strut reinforcing plate 6 and rear door lock reinforcing plate 5, with
Improve the structural strength of stress point.For further improving back door assembly overall construction intensity, in the appropriate position cloth of inner and outer plates
It is equipped with reinforcement structure.Optimized selection, mutually surrounds in inner panel outlet 201, window frame inner ring 202 and license plate area border 203
Exterior lateral area is provided with the reinforcement structure of inner plate 211 of some interlaced arrangements, to increase the structural strength of back door, lifts which structural
Energy.
As shown in Figure 3, it is additionally provided with below back door inner panel 2 and is easy to staff to stretch out the unblock port for realizing unblock escape
22, it is reserved with and rear door lock installation position 23, corresponding with the position for installing back door assembly 05 in rear door lock reinforcing plate 5.Excellent
In the utility model of choosing, back door inner panel 2 adopts moulding, and handle 24 of closing the door is integrally formed with inner panel using core pulling.
As shown in Fig. 3,5, the hinge assembly in order to back door assembly to be connected with vehicle body is provided with above back door inner panel 2
7, back door inner panel 2 is provided with hinge stiffening plate 4 with 7 relative position of hinge assembly.As shown in Figure 10,11, hinge stiffening plate 4 is
Metal plate punching part, is provided with installing hole and project-welding nut 41 on hinge stiffening plate 4, and the hinge stiffening plate 4 is worn by mounting screw 9
Cross in the mounting post that the installing hole being provided thereon correspondingly is connected on back door inner panel 2, in mounting post, be embedded with nut,
To realize that hinge stiffening plate 4 is fastenedly connected by mounting screw 9.Project-welding nut 41 is used for installing connects hinge assembly 7.Accurate for ensureing
The true location and installation hinge stiffening plate 4, it is preferred that open up location hole on hinge stiffening plate 4, be located at back door in order to coordinate
Alignment pin on inner panel 2, realizes assembling pre-determined bit, as shown in Figure 11.2 upper end of back door inner panel is equipped with two hinges and strengthens
Plate 4, is symmetrically arranged, and correspondingly installs two hinge assemblies 7, to ensure the stable folding of back door.
As shown in figure 17, including free bearing 71, take the shape of the letter U 7 structure of hinge assembly opening shape structure, and free bearing 71 relative two
Side wall is provided with the through hole positioned at same axial location, and jointed shaft 74 is socketed with axle between two through hole on jointed shaft 74
Cage plate 72, one end of shaft sleeve plate 72 are bent into tubular structure and are rotatably socketed on jointed shaft 74, and the other end is straight connection
Plate, is provided with installation fixing hole 73 on connecting plate, may pass through attachment screw and is fixed and is connected on project-welding nut 41.
Hinge stiffening plate 4 is located at the side that fit on back door inner panel 2 with back external door panel 1, and hinge assembly 7 is located at back
Door inner panel 2 side relative with hinge stiffening plate 4, is sequentially passed through installation fixing hole 73, is located in back door by attachment screw
Through hole on plate 2, is connected on project-welding nut 41, and each hinge assembly 7 realizes stable being connected to by two attachment screws
On back door inner panel.
The effect of hinge assembly 7 is to install to be connected to back door assembly on body frame, as shown in figure 16, hinge assembly
7 sides are connected to after vehicle body on head piece 01, and connecting bolt 75 is passed by 71 bottom surface of free bearing and is connected on rear head piece 01.As schemed
Shown in 18, rear head piece include top cover transom beam 010 and with the backdoor hinge mounting rail 011 being connected, in backdoor hinge mounting rail
011 is provided with the corresponding backdoor hinge for installing connecting bolt 75 installs backing plate 012.
The side of free bearing 71 has certain angle of inclination, to ensure under back door closure state, 71 side of free bearing with
Back door inner panel 2 is fitted, it is ensured that both are relatively not qualitative, plays Vehicular vibration noise in reduction running to a certain extent
Effect.
As shown in Fig. 4,6,2 liang of sides of back door inner panel are symmetrically connected with the strut 03 for propping up back door assembly, are true
Certain support strength is protected, on back door inner panel 2, in the utility model, is provided with the strut reinforcing plate 6 for supporting connection strut 03.
In the utility model, telescopic gas spring structure selected by strut 03, and as shown in Figure 12,13, strut reinforcing plate 6 is rushed for panel beating
Casting die, the strut reinforcing plate 6 are correspondingly connected to located at back door inner panel 2 through the installing hole being provided thereon by mounting screw 9
On mounting post in, be embedded with nut in mounting post, to realize that strut reinforcing plate 6 is fastenedly connected by mounting screw 9.
As shown in Fig. 4,6,6 clamping of strut reinforcing plate is installed in 2 both sides of back door inner panel, is placed in back door inner panel
Side periphery is crossed with window frame border and lower section license plate area border at position, in the 6 both sides bending of strut reinforcing plate and back door
2 side wall laminating of plate, and the strut installing hole through strut reinforcing plate 6 is provided with the side wall in outside in back door inner panel 2
25.The both sides with back door assembly installed by strut 03, and one end is connected on the tail column 02 of body frame, sets on tail column 02
There are the mounting seat of connection strut 03, strut 03 to connect in this mounting seat by hinge；03 other end of strut is by being hinged
Bearing pin is connected in strut reinforcing plate 6 through strut installing hole 25.
The rear door lock reinforcing plate 5 for installing fixed back door assembly is provided with below back door inner panel 2.Such as institute in Figure 14,15
Show, rear door lock reinforcing plate 5 is metal plate punching part, and the rear door lock reinforcing plate 5 is by mounting screw 9 through the installing hole being provided thereon
Correspondingly it is connected in the mounting post on back door inner panel 2, in mounting post, is embedded with nut, realizes that mounting screw 9 will
Rear door lock reinforcing plate 5 is fastenedly connected.The installing hole of installing back door assembly 05 is additionally provided with rear door lock reinforcing plate 5 simultaneously.
Hinge stiffening plate 4, strut reinforcing plate 6 and rear door lock reinforcing plate 5 are effectively reduced frock using screw assembly technology
Equipment investment, reduces welding job intensity, improving production efficiency.Hinge stiffening plate 4, strut reinforcing plate 6 and rear door lock reinforcing plate 5
For independent sheet metal structural, application can be individually carried out, then backdoor inner plate 2 is not required to the anticorrosion process such as electrophoresis, simplifies production work
Skill；Back door inner and outer plates adopt bonding process, and reinforcing plate improves production effect using the assembling that is spirally connected without the need for welding, clathrate process
Rate.
PET+PP+PET compression molding of the tailgate backplate 04 using soft material, as shown in Figure 20,21,22, protects in tailgate
04 periphery of plate is provided with some installation hole clippings 042, tailgate backplate 04 is connected to plastics material by buckle 08 through hole clipping 042 is installed
On the back door inner panel 2 of matter, it is ensured that presentation quality and sealing.Buckle 08 also can achieve more stable company from plastic material
Connect.
Escaping exit 041 is additionally provided with the installation position of back door assembly 05 on tailgate backplate 04.Back door assembly
05 includes the lock body 051 that is fixedly mounted on installation position, on the outside of lock body 051 connects emergency opening arm 052, emergent opens
The folding that arm 052 can pass through to rotate control lock pin 053 and the back door latch 06 being located on vehicle body is opened, to realize in special circumstances
Under control to back door folding.In emergency circumstances, during car load door lock control failure, can pass through to open escaping exit 041, hand is stretched
Enter in tailgate panel reality, pass through the via on back door inner panel 2, that is, unlock port 22, stir back door assembly 05
Emergency opening arm 052, realize that internal mechanical is unlocked, increase a kind of possibility of escape, escape manual mode operation approach such as Figure 22
Shown in.
Preferably, escaping exit 041 is provided with door curtain, the door curtain structure one end and 04 integrally connected of tailgate backplate, and the other end is
Movable end, can control opening and the closing of escaping exit 041.The VELCRO for being bonded to panel reality is provided with movable end.This escapes
Raw 041 structure setting advantages of simple of mouth, light weight and aesthetic property is good, operational control is efficient and convenient, easily realizes, when shortening escape
Between, lift escape success rate.
As shown in Figure 24,25, closing the door for back door shakes hands 24 structure assemblies on back door inner panel, i.e., with back door inner panel
2 are integrally formed, and in handle back side arrangement reinforcement of closing the door, with enhancing structure rigidity.As shown in Figure 25, back door inner panel 2
Be provided with the chimb to stretch out in lower end, along this chimb extend downwardly composition close the door handle 24 structures, the extension for extending downwardly
Plate is with the stepped ramp type structure for protruding spacing chuck, in order to coordinating spacing connection with tailgate backplate 04 in the chuck.
The integrated handle 24 of closing the door of back door inner panel 2, reduces part, reduces mould input, so as to reduce production cost；Afterwards
The integrated handle 24 of closing the door of backdoor inner plate 2, reduces installation cooperation structure, improve production efficiency, while will not also produce assembling matter
Amount and bad order problem, Improving The Quality of Products.
Automotive back door outer panel structure of the present utility model, employs PP composites and makes, and light weight is applied in automobile
On back door assembly, assembly quality is greatly reduced, lightweight is realized, applied on electric automobile, the continuous of electric motor car can be improved
Boat mileage；Can be realized rear spoiler 7, license plate area, deep gouge 12 and each peace in technique using PP composite glass fibers plastic material
The integrated injection moldings such as dress hole, mounting post, reinforcement structure, simple structure reduce amount of parts, and manufacture mounting process simplifies,
Efficiency high, cost of investment are low.
The utility model is exemplarily described above in conjunction with accompanying drawing, but the utility model be not limited to above-mentioned
Mode, as long as the improvement of the various unsubstantialities carried out using method of the present utility model design and technical scheme or directly application
In other occasions, all fall within protection domain of the present utility model.
Claims (8)
1. automotive back door outer panel structure, it is characterised in that：Made using PP composites, including back external door panel body, institute
State back external door panel body and be provided with back door glass installation position, be additionally provided with the back external door panel body and be integrally formed with which
Rear spoiler, lower section is provided with and its integrally formed license plate area, upper below the rear spoiler in back external door panel
High-mount brake lamp installation position is additionally provided with, tailgate outside plate is provided with for hiding back door glass heater strip plug connector in the rear
Deep gouge.
2. according to the automotive back door outer panel structure described in claim 1, it is characterised in that：On the inside of the back external door panel body
Wall is located at the erecting bed that license plate top position is provided with protrusion, connects license plate lamp installing plate on the erecting bed.
3. according to the automotive back door outer panel structure described in claim 2, it is characterised in that：The license plate lamp installing plate with described
Back door body passes through hot-melt adhesive paste.
4. according to the automotive back door outer panel structure described in claim 3, it is characterised in that：The license plate lamp installing plate is injection
Part, correspondingly installs license plate lamp installing plate region on the erecting bed and is provided with hot molten column and hot melt muscle, the license plate lamp installing plate
It is provided with the hot melt post holes with the hot molten column and hot melt muscle with union-melt weld and hot melt muscle hole.
5. according to the automotive back door outer panel structure described in claim 4, it is characterised in that：The hot molten column is in erecting bed
Between band and have along same rectilinear direction arranged for interval multiple, described hot melt muscle along erecting bed near tailgate outside plate body side side
The arrangement of edge uniform intervals is multiple.
6. according to the automotive back door outer panel structure described in claim 1, it is characterised in that：In the high-mount brake lamp installation position
And license plate area is provided with spring nut or riveting nut, for correspondingly assembling high-mount brake lamp respectively.
7. according to the automotive back door outer panel structure described in claim 1, it is characterised in that：It is provided with the deep gouge upper end and passes
The via of tailgate wire harness.
8. according to the automotive back door outer panel structure described in any one of claim 1 to 7, it is characterised in that：The back is outdoors
Plate body outer ring both sides and there is L-shaped flange below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807583.3U CN206012299U (en) | 2016-07-29 | 2016-07-29 | Automotive back door outer panel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807583.3U CN206012299U (en) | 2016-07-29 | 2016-07-29 | Automotive back door outer panel structure |
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| Publication Number | Publication Date |
|---|---|
| CN206012299U true CN206012299U (en) | 2017-03-15 |
Family
ID=58245689
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620807583.3U Active CN206012299U (en) | 2016-07-29 | 2016-07-29 | Automotive back door outer panel structure |
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| Country | Link |
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| CN (1) | CN206012299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890898A (en) * | 2020-07-22 | 2020-11-06 | 苏州同捷汽车工程技术股份有限公司 | An automobile back door with an integrated lower guard plate structure |
-
2016
- 2016-07-29 CN CN201620807583.3U patent/CN206012299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890898A (en) * | 2020-07-22 | 2020-11-06 | 苏州同捷汽车工程技术股份有限公司 | An automobile back door with an integrated lower guard plate structure |
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Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |