CN114263405A

CN114263405A - Automobile hidden handle based on NFC chip

Info

Publication number: CN114263405A
Application number: CN202111321958.7A
Authority: CN
Inventors: 毛群伟; 毛晓杰
Original assignee: Nanjing Tubuka New Energy Technology Co ltd
Current assignee: Nanjing Tubuka New Energy Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-01

Abstract

The invention discloses an automobile hidden handle based on an NFC chip, belonging to the field of automobile handles, and the automobile hidden handle based on the NFC chip is characterized in that through the arrangement of a self-attaching ring, when the handle is bounced back into a groove, the self-attaching ring automatically adsorbs the inner wall of the groove and seals a gap between the handle and the groove, so that external wind, snow and rainwater are effectively prevented from permeating into a hidden groove, compared with the prior art, the occurrence of the condition that the handle is frozen and sealed is effectively reduced, on the other hand, the arrangement of a thermal clamping strip is matched, the thermal clamping strip can be controlled to be heated and soft to collapse after parking, then the thermal clamping strip is manually pressed to deform and completely cover the handle and the opening part of the hidden groove, after cooling and solidification are carried out, when the freezing condition occurs, the flat self-attaching ring forms an interlayer between an ice layer and the handle, and is also controlled to be heated and softened before opening, so that the supporting force inside the ice layer is reduced, compared with the prior art, greatly reducing the difficulty of breaking the ice layer.

Description

Automobile hidden handle based on NFC chip

Technical Field

The invention relates to the field of automobile handles, in particular to an automobile hidden handle based on an NFC chip.

Background

Hidden vehicle handles are generally classified into electric swing-out type and electric swing-out type.

When the two hidden automobile handles are actually used, particularly in northern snowing areas, after the automobile is parked outdoors for a long time, the condition that the whole door handle is sealed in the groove due to icing easily occurs, so that the door handle cannot be automatically ejected, the telescopic mechanisms in the door handle are easily damaged, and the service life of the handles is influenced.

Disclosure of Invention

1. Technical problem to be solved

In view of the problems in the prior art, an object of the present invention is to provide an automobile hidden handle based on an NFC chip, wherein a self-attaching ring is arranged such that when the handle is ejected back into a groove, the self-attaching ring automatically adheres to an inner wall of the groove and seals a gap between the handle and the groove, thereby effectively preventing external wind, snow and rainwater from penetrating into the hidden groove, and compared with the prior art, the occurrence of the situation that the handle is sealed by freezing is effectively reduced, and on the other hand, the arrangement of a thermal clip strip is matched, after parking, the thermal clip strip can be controlled to be heated and softened and collapsed, and then manually pressed to deform and completely cover the handle and an opening of the hidden groove, and after cooling and curing, when the freezing occurs, the collapsed self-attaching ring forms an isolation layer between an ice layer and the handle, and before opening, the thermal clip strip is also controlled to be heated and softened, so that the supporting force inside the ice layer is reduced, greatly reducing the difficulty of breaking the ice layer.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a handle is hidden to car based on NFC chip, includes cuts out the hidden groove on the door and is located the handle main part hiding the inslot, the handle main part is including deciding the control panel and moving the holding rod, it installs at hidden inslot through launching the subassembly to move the holding rod, install capacitive switch on deciding the control panel, it installs the NFC chip in the holding rod to move, it is from attached ring to move holding rod outward flange fixedly connected with, it has inert gas to fill from attached ring inside, hide groove notch department inner wall electric connection and have electromagnetic ring, electromagnetic ring and from attached ring match each other, it has interior caulking groove to move the holding rod towards the surface chisel of outside, embedded inslot bottom electric connection has the heater strip, the inner wall all cuts out about the interior caulking groove has the draw-in groove, through the draw-in groove, install the hot clamping strip in the interior caulking groove.

Furthermore, the filling degree of the inert gas in the self-attaching ring is saturated filling, and the edge of the self-attaching ring close to the inner wall of the hidden groove is of a wavy structure.

Further, wavy a plurality of magnetic strips are fixedly connected to the inner wall of the self-attaching ring, the magnetic strips are located on the inner wall of the self-attaching ring at the concave position, and the self-attaching ring is of an elastic sealing structure.

Furthermore, the magnetic strip comprises a reset pull rope connected to the movable holding rod and a magnetic sheet connected between the reset pull rope and the inner wall of the self-attaching ring, and the magnetic sheet comprises a magnetic point connected with the reset pull rope and a self-adaptive sheet connected between the magnetic point and the self-attaching ring.

Furthermore, the magnetic point is made of ferromagnetic materials, the self-adaptive sheet is of a high-elasticity structure, the reset pull rope is of an elastic structure, and the reset pull rope is in a stretching state.

Furthermore, the left end portion and the right end portion of the thermal motion clamping strip are fixedly connected with flexible clamping strips, the flexible clamping strips are matched with the clamping grooves, and magnetic sheets are attached to the flexible clamping strips and the inner walls of the clamping grooves.

Further, the thermal driving holding strip comprises a thermal expansion layer and a thermal change layer, wherein the thermal expansion layer is in mutual contact with the heating wire, the thermal change layer is connected above the thermal expansion layer, and the thermal change layer completely covers the notch of the embedded groove.

Furthermore, the thermal expansion layer is internally filled with helium, the upper end of the thermal expansion layer is fixedly connected with a plurality of uniformly distributed internal heat transfer strips, the internal heat transfer strips fixedly extend to the interior of the thermal transformation layer, the internal heat transfer strips are communicated with the thermal expansion layer, the thermal transformation layer is internally filled with wax oil, and the wax oil is in a curing state.

Further, interior heat transfer strip include with thermal expansion layer upper end fixed connection's pneumatic section, connect the gas cap section at pneumatic section tip and place the inside light hard ball in the gas cap section, the joint department of gas cap section and pneumatic section is stereoplasm shaping structure, and the joint department internal diameter is less than the light hard ball diameter.

Further, through the draw-in groove, install the phosphor strip in the embedded groove, the phosphor strip matches with the embedded groove.

3. Advantageous effects

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

(1) this scheme is through the setting of self-attaching ring, when the handle bullet returns the inslot, adsorb and shutoff handle and the slot between the groove from the attached ring is automatic with the inslot wall, and then effectively avoid external wind, snow and rainwater to permeate to hiding the inslot, compare in prior art, effectively reduce its condition emergence of being frozen and sealing, on the other hand, the setting of cooperation heat actuated holding strip, steerable heat actuated holding strip is heated and is softened after parking, then manual pressing makes its deformation and cover the handle completely and hide the oral area of groove, solidification after the cooling, when taking place to freeze the condition, the flat self-attaching ring that collapses forms the interlayer between ice sheet and handle, it is heated and softens equally control before opening, make the inside holding power of ice sheet diminish, compare in prior art, the degree of difficulty of breaking the ice sheet is reduced by a wide margin.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic view of the handle of the present invention shown in an outwardly sprung configuration;

FIG. 3 is a schematic top cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic structural view of a cross-sectional portion of a self-attaching ring according to the present invention;

FIG. 6 is a schematic structural view of the electromagnet of the present invention after being energized, when it is attached from the attachment ring toward the inner wall of the hidden groove;

FIG. 7 is a front view of the movable grip of the present invention;

FIG. 8 is a schematic view of the structure at B in FIG. 7;

FIG. 9 is a schematic structural view of an inner heat transfer strip in embodiment 2 of the present invention;

FIG. 10 is a front view of a movable grip according to embodiment 3 of the present invention.

The reference numbers in the figures illustrate:

the device comprises a fixed control board 11, a movable holding rod 12, a hidden groove 2, a capacitance switch 3, an NFC chip 5, a self-attaching ring 6, a reset pull rope 7, a magnetic sheet 8, a magnetic point 81, an adaptive sheet 82, a thermal-motion clamping strip 9, a thermal change layer 91, a thermal expansion layer 92, a heating wire 10, a pneumatic section 121, an air top section 122 and a light hard ball 123.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, an automobile hidden handle based on an NFC chip includes a hidden groove 2 cut on an automobile door and a handle body located in the hidden groove 2, the handle body includes a fixed control board 11 and a movable holding rod 12, the movable holding rod 12 is installed in the hidden groove 2 through an ejection assembly, and a capacitive switch 3 is installed on the fixed control board 11.

Referring to fig. 3, an NFC chip 5 is installed in a movable holding rod 12, a self-attaching ring 6 is fixedly connected to an outer edge of the movable holding rod 12, an inert gas is filled in the self-attaching ring 6, the inert gas is filled in the self-attaching ring 6 in a saturated manner, the edge of the self-attaching ring 6 close to the inner wall of a hidden slot 2 is in a wave-shaped structure, an electromagnetic ring is electrically connected to an inner wall of the notch of the hidden slot 2, the electromagnetic ring and an ejection assembly are both electrically connected to a capacitance switch 3, the electromagnetic ring and the self-attaching ring 6 are matched with each other, when a door needs to be opened, the capacitance switch 3 is pressed, the capacitance switch 3 controls an ejection mechanism to eject the movable holding rod 12 outwards, and controls the electromagnetic ring to be powered off and conveniently eject outwards, when the external movable holding rod 12 returns to the hidden slot 2, the electromagnetic ring is controlled to be powered on to be attached to the inner wall of the hidden slot 2, an effect of intercepting external wind rain and dust is achieved, and the internal assembly is effectively protected from being damaged, thereby effectively ensuring the service life of the device.

Referring to fig. 4, the wavy self-attaching ring 6 is fixedly connected with a plurality of magnetic strips on the inner wall of the recess of the self-attaching ring 6, the self-attaching ring 6 is an elastic sealing structure, the secondary moving strip comprises a reset pull rope 7 connected to the moving handle 12 and a magnetic sheet 8 connected between the reset pull rope 7 and the inner wall of the self-attaching ring 6, as shown in fig. 5, the magnetic sheet 8 comprises a magnetic point 81 connected with the reset pull rope 7 and a self-adaptive sheet 82 connected between the magnetic point 81 and the self-attaching ring 6, the magnetic point 81 is made of ferromagnetic material, the self-adaptive sheet 82 is of a high elastic structure, the reset pull rope 7 is an elastic structure, the reset pull rope 7 is in a stretching state, the wavy structure of the self-attaching ring 6, the protrusion is in a contact state with the inner wall of the hidden groove 2 under the condition that the protrusion is not electrified, after the electrification, the recess is driven by the magnetic sheet 8 to attach to the surface of the hidden groove 2, thereby realize totally sealed, compare in the attached ring 6 of certainly of straight state, the magnetic sheet 8 removes when driving from attached ring 6 deformation, is difficult for causing new sunken because of its deformation, and then effectively guarantees to hide groove 2 and from the leakproofness of contact department between the attached ring 6.

As shown in fig. 7-8, an inner caulking groove is cut on the surface of the movable holding rod 12 facing to the outside, the bottom end in the inner caulking groove is electrically connected with a heating wire 10, clamping grooves are cut on the left inner wall and the right inner wall of the inner caulking groove, a thermal clamping strip 9 is installed in the inner caulking groove through the clamping grooves, flexible clamping strips are fixedly connected to the left end and the right end of the thermal clamping strip 9, the flexible clamping strips are matched with the clamping grooves, and magnetic sheets are attached to the flexible clamping strips and the inner walls of the clamping grooves, so that the thermal clamping strip 9 is more stable in the inner caulking groove;

in addition, regarding the method for controlling the energization heating of the heating wire 10, which is the prior art, the skilled person can set the heating method as required in the actual implementation, for example, a switch is integrated on the fixed control board 11, and the heating is manually controlled.

The thermal clip strip 9 comprises a thermal expansion layer 92 and a thermal change layer 91, wherein the thermal change layer 91 is in contact with the heating wire 10, the thermal expansion layer 92 is connected to the upper portion of the thermal expansion layer 92, the thermal change layer 91 is made of silicon rubber materials, the thermal change layer 91 completely covers the notch of the embedded groove, helium is filled in the thermal expansion layer 92, wax oil is filled in the thermal change layer 91, the wax oil is in a curing state, when the thermal change layer is heated, the helium in the thermal expansion layer 92 enables the thermal change layer 91 to be heated and expanded, the thermal change layer 91 is gradually softened until the thermal change layer is melted, the wax oil is pushed upwards under the action of the expanded thermal expansion layer 92 and is concentrated on the surface of the movable holding rod 12, the wax oil can more uniformly cover the movable holding rod 12 when the wax oil is pressed, and after the wax oil is frozen interlayer, the wax oil is formed in the ice layer.

Through the setting from attached ring 6, when the handle bullet returns the inslot, adsorb and shutoff handle and the slot between the groove from attached ring 6 is automatic and inslot wall, and then effectively avoid external wind, snow and rainwater to permeate to hiding the groove 2 in, compare in prior art, effectively reduce its condition emergence of being frozen and sealing, on the other hand, the setting of cooperation hot clamping strip 9, steerable hot clamping strip 9 is heated and is soft to collapse after parking, then manual pressing makes its deformation and cover the handle completely and hide the oral area of groove 2, solidification after the cooling, when taking place to freeze the condition, the flat attached ring 6 that collapses forms the interlayer from between ice bed and handle, it is heated and softens equally to control before opening, make the supporting power of the inside on ice bed diminish, compare in prior art, reduce the degree of difficulty of breaking the ice bed by a wide margin.

Example 2:

as shown in fig. 8-9, the upper end of the thermal expansion layer 92 is fixedly connected with a plurality of uniformly distributed internal heat transfer strips, the internal heat transfer strips fixedly extend into the thermal change layer 91, and the internal heat transfer strips are communicated with the thermal expansion layer 92, each internal heat transfer strip comprises a pneumatic section 121 fixedly connected with the upper end of the thermal expansion layer 92, an air top section 122 connected to the end of the pneumatic section 121, and a light hard ball 123 placed inside the air top section 122, the joint of the air top section 122 and the pneumatic section 121 is of a hard shaped structure, and the inner diameter of the joint is smaller than the diameter of the light hard ball 123, so that after the pneumatic section 121 expands or extends, the shape of the air top section 122 is not easily changed, the light hard ball 123 inside is effectively ensured not to move down, and the light hard ball 123 is arranged, so that when the end of the internal heat transfer strip moves under the pressure of gas, the softened wax oil stirring capability is better, and the heat transfer into the wax oil is facilitated.

When heater strip 10 circular telegram heating, thermal expansion layer 92 is heated the inflation, and the fixed extrusion force of heat transfer strip diminishes to the softening of wax oil in the thermal change layer 91, and the helium of inflation enters into interior heat transfer strip this moment, and then with heat transfer to in the thermal change layer 91, the softening hot melt speed of wax oil with higher speed further shortens the required time that opens ice, and the user of being convenient for can be faster enter into the car in.

Example 3:

referring to fig. 10, the fluorescent strip is installed in the inner embedded groove through the clamping groove, the fluorescent strip is matched with the inner embedded groove, when the movable holding rod 12 is not frozen in summer or in an area with a temperature higher than 0 ℃, the thermal clamping strip 9 can be taken off and replaced, the two ends of the fluorescent strip are also connected with the flexible clamping strips matched with the clamping groove, the flexible clamping strips can be used as decorations and can also be used for reflecting light, the night visibility is improved, and the door opening and the vehicle self-noticing during driving are facilitated.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a handle is hidden to car based on NFC chip, includes that the hidden groove (2) of digging on the door and be located the handle main part in hiding groove (2), the handle main part includes stationary control board (11) and moves holding rod (12), it installs in hiding groove (2) through launching the subassembly to move holding rod (12), install capacitance switch (3) on stationary control board (11), it installs NFC chip (5), its characterized in that in holding rod (12) to move: move holding rod (12) outward flange fixedly connected with from attached ring (6), it has inert gas to fill from attached ring (6) inside, hide groove (2) notch department inner wall electric connection has electromagnetic ring, electromagnetic ring and from attached ring (6) match each other, it has interior caulking groove to move holding rod (12) to open towards the surface of outside, embedded inslot bottom electric connection has heater strip (10), the inner wall has all been opened a hole about the interior caulking groove, through the draw-in groove, install thermal clamping strip (9) in the interior caulking groove.

2. The automobile hidden handle based on the NFC chip is characterized in that: the filling degree of the inert gas in the self-attaching ring (6) is saturated filling, and the edge of the self-attaching ring (6) close to the inner wall of the hidden groove (2) is of a wavy structure.

3. The automobile hidden handle based on the NFC chip is characterized in that: wavy from attached ring (6) inner wall fixedly connected with a plurality of magnetic strips, magnetic strip is located from the inner wall of attached ring (6) depressed place, and is elastic seal structure from attached ring (6).

4. The automobile hidden handle based on the NFC chip is characterized in that: the secondary moving strip comprises a reset pull rope (7) connected to the moving holding rod (12) and a magnetic moving sheet (8) connected between the reset pull rope (7) and the inner wall of the self-attaching ring (6), wherein the magnetic moving sheet (8) comprises a magnetic point (81) connected with the reset pull rope (7) and a self-adaptive sheet (82) connected between the magnetic point (81) and the self-attaching ring (6).

5. The automobile hidden handle based on the NFC chip is characterized in that: the magnetic point (81) is made of ferromagnetic materials, the self-adaptive sheet (82) is of a high-elasticity structure, the reset pull rope (7) is of an elastic structure, and the reset pull rope (7) is in a stretching state.

6. The automobile hidden handle based on the NFC chip is characterized in that: the thermal clamping strip (9) is fixedly connected with flexible clamping strips at the left end and the right end, the flexible clamping strips are matched with the clamping grooves, and magnetic sheets are attached to the flexible clamping strips and the inner walls of the clamping grooves.

7. The automobile hidden handle based on the NFC chip is characterized in that: the thermal driving holding strip (9) comprises a thermal expansion layer (92) and a thermal deformation layer (91) connected above the thermal expansion layer (92), wherein the thermal expansion layer (92) is in mutual contact with the heating wire (10), and the thermal deformation layer (91) completely covers the notch of the embedded groove.

8. The automobile hidden handle based on the NFC chip is characterized in that: the hot layer (92) that expands internally filled has helium, hot layer (92) upper end fixedly connected with a plurality of evenly distributed's interior heat transfer strip, interior heat transfer strip is fixed to be extended to hot layer (91) inside, and interior heat transfer strip and hot layer (92) intercommunication each other, hot layer (91) inside is filled there is wax oil, wax oil is in the solidification state.

9. The automobile hidden handle based on the NFC chip is characterized in that: interior heat transfer strip include with thermal expansion layer (92) upper end fixed connection pneumatic section (121), connect in pneumatic section (121) tip gas cap section (122) and place in inside light hard ball (123) of gas cap section (122), the department of joining of gas cap section (122) and pneumatic section (121) is stereoplasm stereotyping structure, and the internal diameter of department of joining is less than light hard ball (123) diameter.

10. The automobile hidden handle based on the NFC chip is characterized in that: through the draw-in groove, install the phosphor strip in the embedded groove, the phosphor strip matches with the embedded groove.