A button door handle installation structure

Abstract

The utility model relates to the technical field of vehicle door handles, and in particular to a key vehicle door handle installation structure, including a vehicle door sheet metal, a handle assembly and a buckle: a groove is provided on the vehicle door sheet metal, and a through hole is provided in the groove; the handle assembly includes a main body installed in the groove, and a switch assembly is installed on the main body; a connecting part is provided on the inner side of the main body, and the connecting part is inserted into the through hole, and the connecting part is threaded with a screw; the buckle includes a main body and an extension part, and the main body is connected between the handle and the screw, and the end of the extension part is clamped on the edge of the through hole. The utility model evolves the handle into a decorative part, and has an unlocking or locking switch, conforming to the functional requirements of the smart door of the times, providing a better door opening and closing experience, and can reduce the cost of the whole vehicle.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile handles, in particular to a key-operated door handle installation structure. Background Art

[0002] In the prior art, with the development of intelligent electric doors, exterior door handles have gradually evolved into decorative parts and are equipped with switches, or such handles can be called key handles. The switch on the trim handle is operated to give the electric door a drive signal to automatically open or close the electric door. The prior art installation method of the handle and the door sheet metal cannot be applied to the key handle. Utility Model Content

[0003] In order to solve the problem that the handle installation structure in the prior art is not suitable for a key handle, the utility model provides a key door handle installation structure.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A button door handle installation structure, comprising:

[0006] A door sheet metal, wherein the door sheet metal is provided with a groove, and a through hole is provided in the groove;

[0007] A handle assembly, the handle assembly comprising a main body installed in the groove, a connecting portion is provided on the inner side of the main body, the connecting portion is inserted into the through hole, and a limiting member is fixed to the connecting portion;

[0008] A switch assembly, wherein the switch assembly is mounted on the main body;

[0009] The buckle comprises a main body and an extension part, wherein the main body is connected between the handle and the limiting member, and the end of the extension part clamps the edge of the through hole.

[0010] Furthermore, the position-limiting member comprises a screw, and the screw is threadedly connected to the end of the connecting portion. The screw connection facilitates operation and adjustment of the installation position of the handle body.

[0011] Furthermore, the extension part is elastically deformed and shrinks to buckle the edge of the through hole, and a blocking part is provided on the main body to block the extension part to prevent it from escaping from the through hole after shrinking. In this way, it is not easy to disassemble from the outside, and the buckle can only be retracted and disassembled after loosening the screw from the inside, thereby playing an anti-theft role.

[0012] Furthermore, the connecting portion is provided with a slide groove along its insertion direction, and the body of the buckle is provided with a slider matching the slide groove. The slider and the slide groove cooperate to guide the relative movement of the buckle and the body, ensure the movement accuracy, and prevent the buckle from deflecting.

[0013] Furthermore, the main body is provided with a clamping part, which is clamped with a clamping hole provided on the door sheet metal, and the maximum dimension of the clamping part along the width direction of the handle is adapted to the clamping hole. The clamping part realizes the positioning of the handle assembly along the Z direction, the main body is provided with a positioning column, and the door sheet metal is provided with a positioning hole matching the positioning column. The positioning of the handle assembly along the X direction is realized by the positioning column.

[0014] Furthermore, the clamping portion is provided with protruding positioning ribs on both sides along the width direction of the handle, and the positioning ribs cooperate with the clamping holes. The positioning ribs can reduce the contact area and prevent jamming.

[0015] Furthermore, the switch assembly is mounted on the clamping portion, which can realize the clamping assembly function and install the switch assembly at the same time.

[0016] Furthermore, a mounting portion is provided on the back of the main body, and a connector is clamped on the mounting portion, and the connector is electrically connected to the circuit board of the switch assembly. By fixing the connector on the inner side of the handle body, the wiring harness can be protected to prevent dragging. In addition, it is more integrated and saves space.

[0017] Furthermore, the handle body also includes a decorative plate, the decorative plate is snap-connected with the body, and the decorative plate is provided with a button hole.

[0018] Furthermore, a sealing ring is provided around the main body, and the decorative panel presses the sealing ring tightly against the outer side of the door sheet metal.

[0019] Beneficial effects:

[0020] (1) The utility model evolves the handle into a decorative part with an unlocking or locking switch, which conforms to the functional requirements of smart doors of the times, provides a better door opening and closing experience, and can reduce the cost of the entire vehicle;

[0021] (2) The handle is assembled by a combination of buckle + screw, which can facilitate the pre-installation of the handle and has a strong fastening fit. The main body is provided with a blocking part for blocking the extension part to prevent it from falling out of the through hole after shrinking. It is not easy to disassemble from the outside. The buckle can only be retracted and disassembled after loosening the screw from the inside, thereby playing an anti-theft role;

[0022] (3) The handle is assembled by a combination of buckles and screws to avoid defects on the trim and achieve a better aesthetic experience;

[0023] (4) The handle is assembled by a combination of buckles and screws, which can eliminate the influence of sheet metal tolerance, handle tolerance and other manufacturing process tolerances, so that the sealing ring and the sheet metal fit closely and have better sealing. It can also prevent the handle from being loosened and making abnormal noises for a long time, and has higher reliability;

[0024] (5) The positioning scheme of the handle of the utility model makes it easier to control the circumferential gap and surface difference between the handle and the outer door sheet metal;

[0025] (6) The openings of the outer door sheet metal are small and the structural strength is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 This is a schematic diagram of the outer structure of the push-button door handle of the utility model;

[0028] Figure 2 This is a schematic diagram of the inner structure of the push-button door handle of the utility model;

[0029] Figure 3 It is a cross-sectional schematic diagram of the push-button door handle of the utility model;

[0030] Figure 4 for Figure 3 A partial enlarged view of point B in the middle;

[0031] Figure 5 It is a structural schematic diagram of a door sheet metal;

[0032] Figure 6 It is a structural schematic diagram of the handle body;

[0033] Figure 7 This is a schematic diagram of the matching relationship between the main body, buckle and screw during the installation of the handle.

[0034] 1. Door sheet metal, 11. Groove, 12. Through hole, 13. Clamping hole, 14. Positioning hole, 2. Handle assembly, 21. Main body, 211. Connecting part, 2111. Slide groove, 212. Blocking part, 213. Clamping part, 2131. Positioning rib, 214. Positioning column, 215. Installation part, 22. Trim plate, 221. Button hole, 3. Buckle, 31. Main body, 311. Slider, 32. Extension part, 4. Connector, 5. Sealing ring, 6. Screw, 7. Switch assembly. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0037] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0038] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0039] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0040] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0041] like Figures 1 to 6 , is a button door handle installation structure of the utility model, comprising a door sheet metal 1, a handle assembly 2 and a buckle 3: a groove 11 is provided on the door sheet metal 1, and a through hole 12 is provided in the groove 11; the handle assembly 2 comprises a main body 21 installed in the groove 11, and a switch assembly 7 is installed on the main body 21. A connecting portion 211 is provided on the inner side of the main body 21, and the connecting portion 211 is inserted into the through hole 12, and the connecting portion 211 is fixed to the limiting member; the buckle 3 comprises a main body 31 and an extension portion 32, and the main body 31 is connected between the handle and the limiting member, and the end of the extension portion 32 clamps the edge of the through hole 12. The main body 21 and the buckle 3 clamp the door sheet metal 1 to achieve positioning perpendicular to the direction of the door sheet metal 1.

[0042] The limiting member can be a rivet or a fixing ring to tighten the buckle 3. If a fixing ring is used, the fixing ring and the connecting part 211 are bonded or welded, etc. Preferably, the utility model achieves the tightening of the main body 31 and the door sheet metal 1 through a screw 6. Specifically, the screw 6 is threadedly connected to the end of the connecting part 211.

[0043] The extension part 32 is elastically deformed and shrinks to buckle the edge of the through hole 12 , and a blocking part 212 is provided on the main body 21 to block the extension part 32 to prevent it from escaping from the through hole 12 after shrinking.

[0044] The connecting portion 211 is provided with a sliding groove 2111 along the insertion direction thereof, and the body 31 of the buckle 3 is provided with a sliding block 311 matching the sliding groove 2111 .

[0045] The main body 21 is also provided with a clamping portion 213, which is clamped with a clamping hole 13 provided on the door sheet metal 1. The maximum dimension of the clamping portion 213 along the width direction of the handle is adapted to the clamping hole 13 to achieve positioning of the handle assembly 2 along the Z direction.

[0046] The clamping portion 213 is provided with protruding positioning ribs 2131 on both sides along the width direction of the handle, and the positioning ribs 2131 cooperate with the clamping hole 13. The clamping portion 213 can also be provided with an auxiliary buckle to engage with the clamping hole 13.

[0047] The main body 21 is provided with a positioning column 214, and the door sheet metal 1 is provided with a positioning hole 14 matching the positioning column 214. The positioning column 214 is used to realize the positioning of the handle assembly 2 along the X direction.

[0048] The switch assembly 7 is mounted on the clamping portion 213. The switch element of the switch assembly 7 can be a capacitive switch, a pressure sensor or a vibration sensor, etc. In the present invention, the switch assembly 7 includes a circuit board and a micro switch, and glue can be poured on the circuit board.

[0049] A mounting portion 215 is provided on the back of the main body 21 , and a connector 4 is clamped on the mounting portion 215 . The connector 4 is electrically connected to a circuit board of the switch assembly 7 through a wiring harness.

[0050] The handle body 21 further includes a decorative plate 22, which is snap-fitted with the body 21, and a button hole 221 is provided on the decorative plate 22. The button hole 221 corresponds to the position of the switch element, and the switch assembly 7 further includes a button, which is accommodated in the button hole 221. The user presses the button to trigger the switch element, sends a signal, and the electric door automatically opens or closes.

[0051] A sealing ring 5 is arranged around the main body 21, and the decorative plate 22 presses the sealing ring 5 against the outer side of the door sheet metal 1. The sealing ring 5 can be snapped, pasted or integrally formed on the decorative plate 22, and then the decorative plate 22 and the handle main body 21 are snapped and fixed, and the sealing ring 5 can be pressed. Of course, the sealing ring 5 can also be installed on the main body 21 or the door sheet metal 1 according to actual needs.

[0052] The shape of the handle of the utility model is set according to customer requirements, and the drawings in the specification are only for illustration and use.

[0053] Installation process: Figure 7 (a), first assemble the buckle 3 and the screw 6 in the pre-installed position, i.e. the shipping state, at this time, there is enough space between the blocking portion 212 and the buckle 3 for the extension portion 32 of the buckle 3 to shrink and deform; then install the handle assembly 2 on the door sheet metal 1, insert the connector 4 through the clamping hole 13, and the extension portion 32 of the buckle 3 will shrink and deform as shown in the following figure. Figure 7 (b) The door sheet metal 1 is stuck after shrinkage and deformation. Figure 7As shown in (c), at this time, the handle body 21 and the door sheet metal 1 are not completely attached; then Figure 7 (c) Tighten the screw 6 in the direction shown in the figure, tighten the handle body 21, and make it fit tightly with the door sheet metal 1. At this time, the clamping portion 213 and the clamping hole 13, as well as the positioning column 214 and the positioning hole 14 are also matched, until the handle assembly 2 does not shake. Figure 7 As shown in (d), at this time, the space allowing the extension portion 32 of the buckle 3 to shrink and deform becomes smaller, making it difficult to disassemble. The buckle 3 can only be shrunk and disassembled after loosening the screw 6 from the inside, and finally the connector 4 is fixed to the mounting portion 215 of the handle body 21.

[0054] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A button door handle installation structure, characterized in that: include: A vehicle door sheet metal (1), wherein the vehicle door sheet metal (1) is provided with a groove (11), and a through hole (12) is provided in the groove (11); A handle assembly (2), the handle assembly (2) comprising a main body (21) installed in the groove (11), a connecting portion (211) being provided on the inner side of the main body (21), the connecting portion (211) being inserted into the through hole (12), and a limiting member being fixed to the connecting portion (211); A switch assembly (7), wherein the switch assembly (7) is mounted on the main body (21); The buckle (3) comprises a main body (31) and an extension part (32), wherein the main body (31) is connected between the handle and the limiting member, and the end of the extension part (32) is clamped on the edge of the through hole (12).

2. The button door handle installation structure according to claim 1, characterized in that: The limiting member comprises a screw (6), and the screw (6) is threadedly connected to the end of the connecting portion (211).

3. The button door handle installation structure according to claim 1, characterized in that: The extension part (32) buckles the edge of the through hole (12) after elastic deformation and contraction, and the main body (21) is provided with a blocking part (212) for blocking the extension part (32) to prevent it from escaping from the through hole (12) after contraction.

4. The button door handle installation structure according to claim 1, characterized in that: The connecting portion (211) is provided with a sliding groove (2111) along its insertion direction, and the body (31) of the buckle (3) is provided with a sliding block (311) matching the sliding groove (2111).

5. The button door handle installation structure according to claim 1, characterized in that: The main body (21) is also provided with a clamping portion (213), and the clamping portion (213) is clamped with a clamping hole (13) provided on the vehicle door sheet metal (1), and the maximum dimension of the clamping portion (213) along the width direction of the handle is adapted to the clamping hole (13), and the main body (21) is provided with a positioning column (214), and the vehicle door sheet metal (1) is provided with a positioning hole (14) matching the positioning column (214).

6. The button door handle installation structure according to claim 5, characterized in that: The clamping portion is provided with protruding positioning ribs (2131) on both sides along the width direction of the handle, and the positioning ribs (2131) cooperate with the clamping holes (13).

7. The button door handle installation structure according to claim 5, characterized in that: The switch assembly (7) is mounted on the clamping portion (213).

8. The button door handle installation structure according to claim 7, characterized in that: The back of the main body (21) is provided with a mounting portion (215), the mounting portion (215) is clamped with a connector (4), and the connector (4) is electrically connected to a circuit board of the switch assembly (7).

9. The button door handle installation structure according to claim 7, characterized in that: The main body (21) further comprises a decorative plate (22), the decorative plate (22) being snap-connected with the main body (21), and a button hole (221) being provided on the decorative plate (22).

10. The button door handle installation structure according to claim 9, characterized in that: A sealing ring (5) is provided around the main body (21), and the decorative plate (22) presses the sealing ring (5) tightly against the outer side of the door sheet metal (1).

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