CN110696930A

CN110696930A - Integrated multifunctional charging grid structure

Info

Publication number: CN110696930A
Application number: CN201911031575.9A
Authority: CN
Inventors: 饶阳; 宋刘洋; 江林涛; 刘小杰; 王镇斌
Original assignee: Dongfeng Motor Corp
Current assignee: Dongfeng Motor Corp
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-01-17
Anticipated expiration: 2039-10-28
Also published as: CN110696930B

Abstract

The invention discloses an integrated multifunctional charging grid structure, which relates to the technical field of automobile parts, and comprises: the middle part of the grating body is provided with a window which penetrates through the grating body from front to back; the cover opening base is arranged on one side edge of the window and is provided with an opening hole; the opening cover hinge is fixed at one end of the opening cover hinge on the opening cover base, the other end of the opening cover hinge penetrates through the window to be connected with the opening cover panel, and the opening cover hinge drives the opening cover panel to turn over so as to close or open the window; the state detection assembly is fixed on the cover lid base, a contact is arranged on the state detection assembly, and a contact piece is arranged on a cover lid hinge close to the contact; when the contact contacts with the contacts and the contacts are pressed to move to exceed the trigger threshold, the state detection assembly sends a signal to the electronic control unit ECU, and the electronic control unit ECU displays that the opening cover panel is buckled with the window. The integrated multifunctional charging grid structure provided by the invention detects whether the cover panel is buckled on the window or not through the state detection assembly, and displays the state through the ECU.

Description

Integrated multifunctional charging grid structure

Technical Field

The invention relates to the technical field of automobile parts, in particular to an integrated multifunctional charging grid structure.

Background

With the increasing popularization of electric vehicles, the charging function is increasingly researched as an indispensable function of the electric vehicles. Generally, an electric vehicle has two charging interfaces of fast charging and slow charging, and the arrangement forms of charging covers are different according to the requirements of the whole vehicle arrangement.

With the rapid development of electrically intelligent automobiles, more and more functional structures need to be arranged on the front grille. At present, the electric automobile can integrate the fast charging interface and the slow charging interface on the front grille at the same time. The current preceding grid that charges is connected with the flap that charges through the hinge mostly, and the whole car ECU (Electronic Control Unit) of electric motor car can not detect the open and close state of the flap that charges, if the flap that charges is in the open mode always, along with dust accumulation, causes the burden of the interface that charges easily, subtracts short life, and has the potential safety hazard.

Disclosure of Invention

In view of one of the defects in the prior art, an object of the present invention is to provide an integrated multifunctional charging grid structure capable of detecting an opening state of a flap panel.

The invention provides an integrated multifunctional charging grid structure, which comprises:

the middle part of the grating body is provided with a window which penetrates through the grating body from front to back;

the cover cap base is arranged on one side edge of the window and is provided with an opening corresponding to the charging socket;

two cover hinges are arranged and are respectively positioned at two sides of the opening, one end of each cover hinge is fixed on the cover base, the other end of each cover hinge penetrates through the window to connect the cover panel, and the cover hinges drive the cover panel to turn over to close or open the window;

the state detection assembly is fixed on the cover lid base, a contact is arranged on the state detection assembly, and a contact piece capable of contacting with the contact is arranged on a cover lid hinge close to the contact;

when the contact contacts with the contacts and the contacts are pressed to move to exceed the trigger threshold, the state detection assembly sends a signal to the electronic control unit ECU, and the electronic control unit ECU displays that the opening cover panel is buckled with the window.

On the basis of the technical scheme, a circle of sinking platform is arranged at one side edge of the window, which is far away from the opening cover base, a sealing ring is arranged in the sinking platform, a flanging is arranged on the sealing ring, and a glue reducing groove is formed in the root of the flanging.

On the basis of the technical scheme, the two sides of the opening hole of the opening cover base are provided with installation concave tables, a mounting seat is arranged in one installation concave table, a first mounting hole for the fixed state detection assembly is formed between the installation concave tables and the mounting seat in a matched mode, the mounting seat is further provided with a through hole for the contact to pass through, and the through hole is communicated with the first mounting hole.

On the basis of above-mentioned technical scheme, the flap hinge includes:

a fixing portion fixed to the mounting recessed table;

a movable part fixed to the flap panel;

one end of the first connecting rod is hinged with the fixed part through a first pin shaft, and the other end of the first connecting rod is hinged with the movable part; a first torsion spring is sleeved on the first pin shaft, one end of the first torsion spring is connected with the fixing part, and the other end of the first torsion spring is connected with the first connecting rod;

one end of the second connecting rod is hinged with the fixed part, and the other end of the second connecting rod is hinged with the movable part;

and one end of the second torsion spring is connected with the fixing part, and the other end of the second torsion spring is connected with the first connecting rod.

On the basis of the technical scheme, the grille door lock further comprises two door locks, the two door locks are respectively positioned on the opposite outer sides of the two door hinges, two ends of each door lock are respectively fixed on the door base and the grille body, and each door lock is matched with one door hinge;

the flap lock includes:

one end of the lock body is fixed on the opening cover base, and the other end of the lock body is fixed on the grating body;

the driving end of the driving motor is connected with the lock pin, the other end of the lock pin penetrates out of the lock body, and a lock pin hole matched with the lock pin is formed in the second connecting rod;

when the driving motor drives the lock pin to be separated from the lock pin hole, the opening cover panel is opened under the action of the first torsion spring and the second torsion spring.

On the basis of the technical scheme, the opposite outer side walls of the two mounting concave stations are provided with lock through holes, and each lock body penetrates through one lock through hole and is fixed in the mounting concave station;

the part that the lock body links to each other with the grid body is equipped with the fretwork breach, and the grid body is equipped with the rib of preventing overturning with fretwork breach looks adaptation.

On the basis of the technical scheme, the cover cap lock further comprises a pull rod, one end of the pull rod is in wedge-shaped fit connection with the lock pin, and the other end of the pull rod penetrates through the lock body;

when the driving motor fails, the pull rod can drive the lock pin to be separated from the lock pin hole.

On the basis of the technical scheme, the method further comprises the following steps: the fan upper guard plate is fixed on the grid body through the mounting lugs;

the upper protective plate of the fan is provided with an operation hole corresponding to the pull rod, and the operation hole is detachably connected with a movable decorative cover matched with the operation hole.

On the basis of the above technical scheme, the flap panel includes:

the outer plate is provided with a second mounting hole for mounting the camera, and the outer plate is provided with a wiring harness fixing clamp for fixing a wiring harness of the camera;

the inner plate is connected with the outer plate, one side of the inner plate, which is far away from the outer plate, is hinged with the opening cover, and the inner plate is provided with an avoidance concave platform corresponding to the second mounting hole;

the inner plate is provided with a first avoidance hole, the opening cover base is provided with a second avoidance hole, and the camera wiring harness is fixed on the opening cover lock after sequentially passing through the first avoidance hole and the second avoidance hole.

On the basis of the technical scheme, the part, located above the opening hole, of the opening cover base is provided with a rectangular hole, and an atmosphere lamp is installed in the rectangular hole.

Compared with the prior art, the invention has the advantages that:

(1) according to the integrated multifunctional charging grid structure, whether the cover panel is buckled on the window or not is detected through the state detection assembly, and the state detection assembly displays the state through the ECU; when the contact piece of the flap hinge is contacted with the contact of the state detection assembly and drives the contact to move to the triggering travel range of the contact, the flap panel is in a closed state; when the contact sheet is not contacted with the contact or the contact sheet drives the contact to move and the displacement does not reach the trigger stroke, the opening cover panel is in an opening state.

(2) According to the integrated multifunctional charging grid structure, the cover cap assembly comprises the cover cap base, the cover cap hinge, the cover cap panel and the cover cap lock, the cover cap hinge can drive the cover cap panel to turn over to seal or open a window, and after the cover cap panel is turned over and opened, the charging plug socket at the front end of the vehicle body can be exposed, so that the electric vehicle can be charged conveniently.

(3) According to the integrated multifunctional charging grid structure, the grid body, the charging opening cover assembly, the fan upper guard plate, the camera, the atmosphere lamp and the state detection component are integrated, the functions of atmosphere lamp illumination, camera looking around, opening and closing state detection of the opening cover panel and emergency unlocking of the opening cover panel can be achieved on the grid structure, the number of parts and the working hours of factory assembly are reduced, and the development cost is greatly reduced.

Drawings

Fig. 1 is a schematic structural diagram of an integrated multifunctional charging grid structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of a flap assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a grid body according to an embodiment of the present invention;

FIG. 4 is a rear view of a grill body according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a seal ring according to an embodiment of the present invention;

FIG. 6 is a schematic view of a structure of a base of a door in accordance with an embodiment of the present invention;

FIG. 7 is a partial rear view of a flap base according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a status detection assembly according to an embodiment of the present invention;

FIG. 9 is a schematic view of a flap hinge according to an embodiment of the present invention;

FIG. 10 is a schematic view of a flap lock according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of an upper protection plate of a fan according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of an inner panel of the embodiment of the present invention;

FIG. 13 is a schematic structural view of an outer panel according to an embodiment of the present invention;

FIG. 14 is a schematic view of a camera head according to an embodiment of the present invention;

FIG. 15 is an installation schematic view of a wire harness clip according to an embodiment of the present invention;

fig. 16 is a rear view of an integrated multifunctional charging grid structure according to an embodiment of the present invention.

Reference numerals:

1-a grating body, 10-a window, 11-a sinking platform, 12-a sealing ring, 121-a flanging, 13-an installation lifting lug and 14-an anti-overturning rib;

2-a cover base, 20-an opening hole, 21-an installation concave table, 210-a wiring harness fixing piece, 211-a lock through hole, 22-an installation base, 23-a first installation hole, 24-a second avoidance hole, 25-a rectangular hole, 26-a clamping groove, 27-a boss and 28-an installation groove;

3-flap hinge, 30-contact piece, 31-fixed part, 32-first connecting rod, 33-second connecting rod, 331-lock pin hole, 332-wiring harness clamping piece, 34-movable part, 35-first pin shaft, 351-second pin shaft, 352-fourth pin shaft, 36-first torsion spring and 37-second torsion spring;

4-a cover panel, 41-an outer plate, 411-a second mounting hole, 412-a wiring harness fixing clamp, 42-an inner plate, 421-an avoidance concave table, 422-a first avoidance hole and 423-a buffer block;

5-flap lock, 51-lock body, 52-driving motor, 53-lock pin, 54-pull rod, 55-wire drawing clamping plate, 551-emergency unlocking wire drawing;

6-state detection component, 61-state switch, 62-contact, 63-trip;

7-camera, 71-camera harness, 72-mounting part;

8-upper fan guard plate, 81-operation hole, 82-movable decorative cover, 821-positioning insertion piece and 822-hook;

9-atmosphere lamp, 91-atmosphere lamp wire harness.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, an embodiment of the present invention provides an integrated multifunctional charging grid structure, which is suitable for an electric vehicle with a front charging socket. This grid structure that charges includes grid body 1, flap assembly and state detection subassembly 6, and wherein, the flap assembly includes flap base 2, flap hinge 3, flap panel 4.

Referring to fig. 3 and 4, a window 10 is formed in the middle of the grill body 1 to penetrate forward and backward. Optionally, the window 10 is an inverted trapezoid window, i.e. the long bottom of the trapezoid is located at the upper side of the window and the short bottom of the trapezoid is located at the lower side of the window. In this embodiment, the side of the grille body 1 facing the opening cover base 2 is the back side.

The cover base 2 is installed at one side edge of the window 10, and the opening 20 corresponding to the charging jack is formed in the cover base 2. Wherein, the opening 20 can be a square hole. Correspondingly, one side of the cover cap base 2, which is far away from the grating body 1, is a back surface.

Flap hinge 3 is equipped with two, and two flap hinges 3 are located trompil 20 both sides respectively. One end of the flap hinge 3 is fixed on one side of the flap base 2 facing the grating body 1, and the other end of the flap hinge 3 passes through the window 10 to be connected with the flap panel 4. The flap hinge 3 can drive the flap panel 4 to turn to close or open the window 10. When the flap panel 4 is turned over and opened, the charging jack at the front end of the vehicle body can be exposed, so that the electric vehicle can be charged conveniently.

The state detection component 6 is fixed on the cover base 2, the state detection component 6 is provided with a contact 62, and the cover hinge 3 close to the contact 62 is provided with a contact 30 capable of contacting with the contact 62. The state detection Unit 6 is connected to an Electronic Control Unit (ECU) of the entire vehicle.

When the contact 30 contacts with the contact 62 and presses the contact 62 to move beyond the trigger threshold, the status detecting component 6 sends a signal to the ECU, and the ECU displays that the flap panel 4 is buckled with the window 10, that is, the flap panel 4 is in a closed state. When the contact 30 is not in contact with the contact 62 or the contact 30 presses the contact 62 to move and does not reach the trigger threshold, the state detection assembly 6 sends a signal to the electronic control unit ECU, and the ECU displays that the flap panel 4 is not buckled with the window 10, namely, the flap panel 4 is in the unclosed state.

In this embodiment, whether the flap panel 4 is fastened to the window 10 can be detected by the state detection assembly 6, and the signal requirement of the electric vehicle on the opening state of the flap panel can be met by displaying through the ECU.

Referring to fig. 5, in the present embodiment, a circle of sinking platform 11 is disposed at an edge of the window 10 away from the flap base 2, and when the window 10 is a trapezoidal window, the sinking platform 11 is a trapezoidal sinking platform. The sealing ring 12 is arranged in the sinking platform 11, and the sealing ring 12 can adopt a two-color injection molding process. The sealing ring 12 is provided with a circle of flanging 121 made of soft rubber, the root of the flanging 121 is provided with a glue reducing groove, and the flanging 121 can be deformed more easily through the glue reducing groove. When the flap panel 4 is closed, this turn-ups 121 and the design of flap panel 4 have 2mm to interfere to make the two form effective sealings, inside in order to block most impurity entering flap assembly.

Optionally, sealing washer 12 is equipped with a plurality of inserted sheets and buckle towards one side of heavy platform 11, and heavy platform 11 is equipped with a plurality ofly and inserted sheet matched with inserted sheet hole towards the bottom of sealing washer 12 to and with buckle matched with buckle hole, through the inseparable cooperation of inserted sheet and inserted sheet hole and buckle hole, make sealing washer 12 effectively fix in heavy platform 11.

The periphery of the back surface of the sinking platform 11 far away from the sealing ring 12 is provided with a plurality of screw columns and limiting pieces. Referring to fig. 6 and 7, the front surface of the flap base 2 facing the grid body 1 is provided with a circle of mounting grooves 28 adapted to the sink table 11, and a plurality of mounting mechanisms are arranged around the mounting grooves 28 and further provided with limiting bayonets matched with the limiting members. The self-tapping screw penetrates through the mounting mechanism to be fixed on the screw column, and the limiting bayonet is in limiting fit with the limiting part, so that the front side of the opening cover base 2 is fixed on the back side of the grating body 1.

In this embodiment, two sides of the opening 20 of the flap base 2 are respectively provided with an installation concave station 21, one installation concave station 21 is internally provided with an installation seat 22, and the installation concave station 21 and the installation seat 22 are matched to form a first installation hole 23 of the fixed state detection assembly 6.

Referring to fig. 8, the status detecting assembly 6 includes a status switch 61 and contacts 62 disposed on the status switch 61, the status switch 61 is fixed in the first mounting hole 23, and four side surfaces of the status switch 61 form self-positioning with four side walls of the first mounting hole 23, respectively. Wherein, the positioning clearance between each side surface of the state switch 61 and the side wall of the first mounting hole corresponding to the side surface can be selected to be 0.2 mm.

The mounting seat 22 is further provided with a through hole for the contact 62 to pass through, the through hole is communicated with the first mounting hole 23, and the size of the through hole is smaller than that of the mounting hole 23 and is matched with that of the contact 62.

Optionally, a hook 63 is further disposed on the state switch 61, a clamping groove 26 is further formed between the mounting concave 21 and the mounting base 22 in a matching manner, and the size of the clamping groove 26 is matched with the size of the hook 63. The mounting base 22 is tightly connected with the status switch 61 by the mutually matched and clamped clamping of the clamping hook 63 and the clamping groove 26. The specification of the clamping groove 26 can be 3 x 12mm, and the clamping amount of the clamping hook 63 is 0.8 mm.

Referring to fig. 9, in the present embodiment, the flap hinge 3 includes a fixed portion 31, a first link 32, a second link 33, a movable portion 34, a first torsion spring 36, and a second torsion spring 37. The fixed portion 31, the first link 32, the second link 33 and the movable portion 34 may be made of metal material.

The fixed portion 31 is fixedly attached to the mounting recessed portion 21, and the movable portion 34 is fixedly attached to the flap panel 4.

One end of the first link 32 is hinged to the fixed portion 31 by a first pin 35, and the other end of the first link 32 is hinged to the movable portion 34 by a second pin 351.

One end of the second connecting rod 33 is hinged to the fixed portion 31 through a third pin, and the other end of the second connecting rod 33 is hinged to the movable portion 34 through a fourth pin 352. Wherein, a contact piece 30 is arranged on the second link 33 of the flap hinge 3 close to the contact 62.

The first pin 35 is sleeved with a first torsion spring 36, one end of the first torsion spring 36 is connected to the fixing portion 31, and the other end thereof is connected to the first link 32. The second torsion spring 37 has one end connected to the fixing portion 31 and the other end connected to the first link 32.

In this embodiment, the fixing portion 31 includes a first connecting plate and a pin connecting plate that are disposed opposite to each other, and a first fixing plate that connects the first connecting plate and the pin connecting plate, and the first connecting plate and the pin connecting plate are disposed at two ends of the first fixing plate in parallel. The installation concave station 21 bottom of flap base 2 is equipped with hinge mounting hole and hinge locating pin that correspond with first fixed plate, and this first fixed plate passes through self-tapping screw fixed connection on above-mentioned installation concave station 21. The diameter of the hinge mounting hole can be selected to be 4 mm.

The movable portion 34 includes a second fixing plate and a second connecting plate connected to the second fixing plate, and hinge mounting holes and hinge positioning pins corresponding to the second fixing plate are provided on the flap panel 4, and the second fixing plate is fixedly connected to the flap panel 4 by self-tapping screws.

The first pin 35 sequentially penetrates through the first connecting plate, the first connecting rod 32 and the pin connecting plate, and the first torsion spring 36 is located between the first connecting rod 32 and the pin connecting plate. One ends of the first link 32 and the second link 33 are respectively hinged to both sides of the first connection plate, and the other ends of the first link 32 and the second link 33 are respectively hinged to both sides of the second connection plate.

Optionally, a first torsion spring hanging hole and a second torsion spring hanging hole are formed in the pin connection plate, and a third torsion spring hanging hole and a fourth torsion spring hanging hole are formed in the first connection rod 32. Two ends of the first torsion spring 36 are respectively fixed on the first torsion spring hanging hole and the third torsion spring hanging hole, and two ends of the second torsion spring 37 are respectively fixed on the second torsion spring hanging hole and the fourth torsion spring hanging hole.

In this embodiment, the first link 32 and the first link 32 are disposed on the fixed portion 31 and the movable portion 34 in a staggered manner, so that the stress on the hinge is not concentrated on one point, and the service life of the flap hinge 3 is prolonged to some extent. In addition, the first torsion spring 36 and the second torsion spring 37 can realize elasticity in different directions through the arrangement of the positions of the torsion spring hanging holes, thereby realizing a secondary opening function of the flap panel 4. When the flap lock 5 is unlocked, the flap panel 4 is flipped open at a certain angle and then operated by the driver until the flap panel 4 is completely opened.

Referring to fig. 10, the flap assembly of this embodiment further includes two flap locks 5, the two flap locks 5 are respectively located at the opposite outer sides of the two flap hinges 3, two ends of the flap locks 5 are respectively fixed to the flap base 2 and the grille body 1, and each flap lock 5 is matched with one flap hinge 3.

Further, the flap lock 5 includes a lock body 51, a driving motor 52, and a lock pin 53. Wherein, one end of the lock body 51 is fixed on the opening cover base 2, and the other end of the lock body 51 is fixed on the grating body 1. Optionally, a plurality of perforated lugs are arranged on the lock body 51, and the lock body 51 can be fixed on the opening cover base 2 and the grille body 1 by passing through the perforated lugs through screws.

The driving motor 52 is installed in the lock body 51, the driving end of the driving motor 52 is connected with one end of a lock pin 53, the other end of the lock pin 53 penetrates through the lock body 51, and the second connecting rod 33 is provided with a lock pin hole 331 matched with the lock pin 53.

Normally, when the driving motor 52 is powered on, the driving motor 52 drives the lock pin 53 to disengage from the lock pin hole 331, and the flap panel 4 is bounced open under the action of the first torsion spring 36 and the second torsion spring 37.

In this embodiment, the opposite outer side walls of the two mounting concave stations 21 are provided with lock through holes 211, and the bottom of the mounting concave station 21 is provided with lock mounting holes. One end of each lock body 51 passes through one of the lock through holes 211 and is fixed in the mounting recess 21 by screws passing through lock mounting holes, which may be selected to be 5mm in diameter.

Further, the lock body 51 is connected with the cover base 2, and the part which is not arranged in the mounting concave station 21 is provided with a hollowed-out notch, and the cover base 2 is provided with an anti-overturning rib 14 matched with the hollowed-out notch. The anti-overturn rib 14 is preferably U-shaped, and the U-shaped anti-overturn rib 14 can more stably and effectively prevent the lock body 51 from being overturned and deformed.

Preferably, the flap lock 5 further comprises a pull rod 54, one end of the pull rod 54 is in wedge fit connection with the lock pin 53, and the other end of the pull rod 54 penetrates through the lock body 51. When the driving motor 52 fails or the vehicle is powered off, the pull rod 54 is pulled upward to drive the lock pin 53 to disengage from the lock pin hole 331, so that the flap panel 4 is opened. The pull rod 54 and the lock pin 53 are in wedge fit, that is, the inclined surface of the pull rod 54 is in abutting fit with the inclined surface of the lock pin 53, so that the lock pin 53 moves horizontally along with the vertical movement of the pull rod 54.

Optionally, the lock body 51 may further be provided with a pair of wire drawing clamping plates 55 for clamping the emergency unlocking wire 551 of the charging gun. This wire drawing cardboard 55 has been seted up the U-shaped draw-in groove, and this U-shaped draw-in groove includes the semicircular groove, and the opening design in this semicircular groove is the horn mouth, and the diameter in semicircular groove is 7.1mm, and the semicircular groove is the minimum opening with the junction of horn mouth, and the opening width is 6.5 mm. The horn mouth provides the direction for the urgent unblock wire drawing of joint, through the urgent unblock wire drawing 551 of minimum opening part chucking rifle that charges, makes urgent unblock wire drawing 551 fall to the semicircle groove in fixed.

Referring to fig. 11, the integrated multifunctional charging grid structure of the present embodiment further includes a fan upper guard plate 8 for shielding the fan, and the fan upper guard plate 8 can also prevent the handle from mistakenly extending into the fan to cause personal injury during operation while playing a role of shielding. One side of the grating body 1 facing the opening cover base 2 is provided with a plurality of mounting lugs 13, and each mounting lug is provided with a long round hole of 9 multiplied by 12 mm. The upper fan guard plate 8 is fixed to the grill body 1 by mounting lugs 13.

The fan upper guard plate 8 is provided with an operation hole 81 corresponding to the pull rod 54, and the operation hole 81 is detachably connected with a movable decorative cover 82 matched with the operation hole 81. Since there are 2 pull rods 54, there are 2 operation holes 81 and 2 movable covers 82. When the flap lock 5 malfunctions or the vehicle is powered off, the movable trim 82 can be removed and emergency opening of the flap panel 4 can be achieved by operating the pull rod 54.

Optionally, one end of the movable decorative cover 82 is provided with a positioning insertion piece 821, and the other end is provided with a hook 822. The inner wall of the operation hole 81 is provided with a positioning socket corresponding to the positioning insertion piece 821, the inner wall of one side of the operation hole 81 far away from the positioning socket is provided with a hanging groove corresponding to the hook 822, and the direction of the hook 822 faces the hanging groove. The movable cover 82 is fixed at the operation hole 81 by inserting the positioning insertion piece 821 into the positioning insertion hole and hanging the hook 822 on the hanging groove.

In order to facilitate the detachment of the movable decorative cover 82, the hooking amount of the hook 822 hooked to the hanging groove is not large, and is preferably 1.2 mm. The height of the movable decorative cover 82 at one side of the hook 822 may exceed 5mm of the edge of the operation hole 81, so as to provide an operation space for detaching the movable decorative cover 82.

Furthermore, the edge of the movable decorative cover 82 and the inner wall of the operation hole 81 are provided with spacing ribs at intervals. The limiting ribs can be semicircular or conical, and play a role in assembly guiding and limiting reliably so as to ensure that the movable decorative cover 82 is accurate in installation and positioning and cannot shake.

Referring to fig. 12 to 14, in the present embodiment, the flap panel 4 includes an outer panel 41 and an inner panel 42. Wherein, the outer plate 41 is provided with a second mounting hole 411 for mounting the camera 7, mounting parts 72 are arranged on two sides of the camera 7, and the camera 7 passes through the mounting parts 72 through a self-tapping screw to be fixed on the outer plate 41. The outer plate 41 is further provided with at least one harness fixing clip 412 for fixing the camera harness 71. The harness fixing clip 412 includes two oppositely disposed hook-shaped clip boards, and a positioning groove for the camera harness 71 is formed between the two oppositely disposed hook-shaped clip boards. The distance between the two hook-shaped clamping plates is determined according to the diameter of the camera wiring harness 71. The length of the hook part of the hook-shaped clamping plate is 1.5 mm. Optionally, there are 2 harness retainer clips 412.

The inner plate 42 is provided with third mounting holes corresponding to the outer plate 42, and the inner plate 42 is screwed into the third mounting holes by tapping screws and is fixedly connected to the outer plate 41. One side of the inner plate 42, which is far away from the outer plate 41, is connected with the opening cover hinge 3, the inner plate 42 is provided with an avoiding concave table 421 corresponding to the second mounting hole 411, and the mounted camera 7 is avoided through the avoiding concave table 421.

First dodging hole 422 has been seted up to above-mentioned inner panel 42, and second dodging hole 24 has been seted up to above-mentioned flap base 2, and first dodging hole 422 and second dodging hole 24 all are used for dodging camera pencil 71. Wherein, the second avoidance hole 24 is opened on the installation concave station 21 without the installation seat 22.

After the camera harness 71 sequentially passes through the harness fixing clip 412, the first avoidance hole 422 and the second avoidance hole 24, the terminal of the camera harness 71 is plugged into the harness socket of the flap lock 5.

Referring to fig. 15, a harness clamping member 332 for fixing the camera harness 71 is further disposed on the second connecting rod 33 near the second avoidance hole 24, and the camera harness 71 is located in the middle of the first avoidance hole 422 and the second avoidance hole 24 and can be fixed on the second connecting rod 33 through the harness clamping member 332. Wherein, pencil joint spare 332 is equipped with the U-shaped notch, notch size and camera pencil 71 looks adaptation. An outward turning edge is arranged on one side of the U-shaped opening, small holes are formed in the turning edge, the turning edge is riveted on the second connecting rod 33 through small rivets, outward clamping jaws are arranged on the other side of the U-shaped opening, the number of the clamping jaws is 3, and after the camera wiring harness 71 is installed, the wiring harness clamping piece 332 is clamped on the second connecting rod 33 through the folding clamping jaws.

Optionally, the inner plate 42 is provided with a buffer block fixing structure at each of four corners of the side facing the grid body 1, and a buffer block 423 is installed in the inner plate, and the impact force generated when the opening cover panel 4 is closed can be effectively reduced by matching the different buffer blocks 423 with the grid body 1 and the opening cover base 2.

Optionally, flap base 2 is located trompil 20 both sides and still is equipped with two bosss 27, and when flap panel 4 closed, the buffer block that corresponds can be pressed on boss 27, and boss 27 and buffer block have 1 mm's interference contact to reduce the impact force.

In this embodiment, a rectangular hole 25 is formed in a portion of the flap base 2 above the opening 20, and the atmosphere lamp 9 is installed in the rectangular hole 25.

Referring to fig. 16, the rectangular hole 25 is further provided with a plurality of screw posts and a limiting member at a side edge away from the flap panel 4, i.e., the back of the flap base 2, and the ambient light 9 is provided with an installation mechanism at a peripheral edge and a limiting bayonet matched with the limiting member. The atmosphere lamp body is fixed in the rectangular hole 25 by the screw penetrating through the mounting mechanism and being fixed on the screw column and the matching of the limiting part and the limiting bayonet.

In this embodiment, a harness fixing member 210 is further provided on the back of one of the mounting recessed seats 21, i.e., the back of the flap base 2, and the harness fixing member 210 is provided with a 7 × 12mm long hole for fixing the end of the atmosphere lamp harness 91.

After the cover panel 4 is opened, the state switch 61 sends a signal to the ECU of the whole vehicle, the ECU sends a command again to light the atmosphere lamp 9, and after the cover panel 4 is closed, the atmosphere lamp 9 is turned on continuously for a certain time and then is closed.

In this embodiment, the length of the contact 62 of the state switch 61 extending out of the flap base 2 is 6.3mm, and the trigger threshold of the state switch 61 is 1.8 mm. I.e. the contact 62 moves more than 1.8mm, the ECU display flap panel 4 snaps into the window 10. Further, the movement of the contact 62 should not be too large, and if the contact 62 is pressed and the movement amount is too large, the state switch 61 may be crushed over time.

When the contact 30 is pressed against the contact 62 and the contact 62 is extended from the cover base 2 by 3.5mm, that is, the contact 62 is moved by 2.8mm, the cover panel 4 is displayed in a closed state by the ECU. When the flap panel 4 is in the open state, the contact 62 is in the free state, and the state switch 61 sends a signal to the entire vehicle ECU, the ECU provides the warning of the non-closing of the flap panel 4, and the atmosphere lamp 9 is still in the lighting state.

According to the integrated multifunctional charging grid structure, the grid body, the charging opening cover assembly, the fan upper guard plate, the camera, the atmosphere lamp and the state detection component are integrated, the functions of atmosphere lamp illumination, camera looking around, opening and closing state detection of the opening cover panel and emergency unlocking of the opening cover panel can be achieved on the grid structure, the number of parts and the working hours of factory assembly are reduced, and the development cost is greatly reduced.

The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.

Claims

1. An integrated multifunctional charging grid structure, comprising:

the grating comprises a grating body (1), wherein a window (10) which penetrates through the grating body from front to back is formed in the middle of the grating body;

the cover cap base (2) is arranged at the edge of one side of the window (10), and the cover cap base (2) is provided with a hole (20) corresponding to the charging socket;

two flap hinges (3) are respectively positioned at two sides of the opening (20), one end of each flap hinge (3) is fixed on the flap base (2), the other end of each flap hinge (3) penetrates through the window (10) to connect the flap panel (4), and the flap hinges (3) drive the flap panel (4) to turn over to close or open the window (10);

the state detection assembly (6) is fixed on the cover lid base (2), a contact (62) is arranged on the state detection assembly (6), and a contact piece (30) which can be contacted with the contact (62) is arranged on the cover lid hinge (3) close to the contact (62);

when the contact piece (30) is in contact with the contact (62) and the contact (62) is pressed to move to exceed a trigger threshold value, the state detection assembly (6) sends a signal to an Electronic Control Unit (ECU), and the Electronic Control Unit (ECU) displays a cover panel (4) to be buckled on the window (10).

2. The integrated multifunctional charging grid structure according to claim 1, wherein: one side edge of the window (10) far away from the opening cover base (2) is provided with a circle of sinking platform (11), a sealing ring (12) is arranged in the sinking platform (11), the sealing ring (12) is provided with a flanging (121), and the root of the flanging (121) is provided with a glue reducing groove.

3. The integrated multifunctional charging grid structure according to claim 1, wherein: trompil (20) both sides of flap base (2) are equipped with and all are equipped with one installation concave station (21), are equipped with mount pad (22) in one of them installation concave station (21), cooperation forms first mounting hole (23) of fixed state determine module (6) between installation concave station (21) and mount pad (22), the through-hole that supplies contact (62) to pass is still seted up in mount pad (22), through-hole and first mounting hole (23) intercommunication.

4. The integrated multifunctional charging grid structure according to claim 3, wherein the flap hinge (3) comprises:

a fixing portion (31) fixed to the mounting recessed table (21);

a movable section (34) fixed to the flap panel (4);

a first connecting rod (32) with one end hinged with the fixed part (31) through a first pin shaft (35) and the other end hinged with the movable part (34); a first torsion spring (36) is sleeved on the first pin shaft (35), one end of the first torsion spring (36) is connected with the fixing part (31), and the other end of the first torsion spring (36) is connected with the first connecting rod (32);

a second link (33) having one end hinged to the fixed part (31) and the other end hinged to the movable part (34);

and one end of the second torsion spring (37) is connected with the fixing part (31), and the other end of the second torsion spring (37) is connected with the first connecting rod (32).

5. The integrated multifunctional charging grid structure according to claim 4, further comprising two cover locks (5), wherein the two cover locks (5) are respectively located at the opposite outer sides of the two cover hinges (3), the two ends of the cover locks (5) are respectively fixed on the cover base (2) and the grid body (1), and each cover lock (5) is matched with one cover hinge (3);

the flap lock (5) comprises:

the lock body (51) is fixed to the opening cover base (2) at one end, and is fixed to the grid body (1) at the other end;

the driving end of the driving motor (52) is connected with a lock pin (53), the other end of the lock pin (53) penetrates through the lock body (51), and a lock pin hole (331) matched with the lock pin (53) is formed in the second connecting rod (33);

when the driving motor (52) drives the lock pin (53) to be separated from the lock pin hole (331), the cover panel (4) is opened under the action of the first torsion spring (36) and the second torsion spring (37).

6. The integrated multifunctional charging grid structure according to claim 5, wherein: the opposite outer side walls of the two mounting concave tables (21) are provided with lock through holes (211), and each lock body (51) penetrates through one lock through hole (211) and is fixed in the mounting concave table (21);

the lock body (51) is provided with a hollowed-out notch at the part connected with the grid body (1), and the grid body (1) is provided with an anti-overturning rib (14) matched with the hollowed-out notch.

7. The integrated multifunctional charging grid structure according to claim 5, wherein: the mouth cover lock (5) further comprises a pull rod (54), one end of the pull rod (54) is connected with the lock pin (53) in a wedge-shaped matching mode, and the other end of the pull rod penetrates through the lock body (51);

when the driving motor (52) fails, the pull rod (54) can drive the lock pin (53) to be separated from the lock pin hole (331).

8. The integrated multi-functional charging grid structure of claim 7, further comprising: the upper fan protection plate (8), a plurality of mounting lugs (13) are arranged on one side, facing the cover plate base (2), of the grid body (1), and the upper fan protection plate (8) is fixed to the grid body (1) through the mounting lugs (13);

the fan upper guard plate (8) is provided with an operation hole (81) corresponding to the pull rod (54), and the operation hole (81) is detachably connected with a movable decorative cover (82) matched with the operation hole (81).

9. The integrated multifunctional charging grid structure according to claim 1, wherein the flap panel (4) comprises:

the outer plate (41) is provided with a second mounting hole (411) for mounting the camera (7), and the outer plate (41) is provided with a wiring harness fixing clamp (412) for fixing a camera wiring harness (71);

the inner plate (42) is connected to the outer plate (41), one side, far away from the outer plate (41), of the inner plate (42) is connected with the opening cover hinge (3), and the inner plate (42) is provided with an avoidance concave table (421) corresponding to the second mounting hole (411);

first dodge hole (422) have been seted up in inner panel (42), second dodge hole (24) have been seted up in flap base (2), camera pencil (71) passes in proper order behind first dodge hole (422) and second dodge hole (24), be fixed in flap lock (5).

10. The integrated multifunctional charging grid structure according to claim 1, wherein: the part that flap base (2) are located trompil (20) top is equipped with rectangular hole (25), install atmosphere lamp (9) in rectangular hole (25).