CN209976196U

CN209976196U - Vehicle key and vehicle with same

Info

Publication number: CN209976196U
Application number: CN201920199663.9U
Authority: CN
Inventors: 初阳
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2019-02-13
Filing date: 2019-02-13
Publication date: 2020-01-21
Anticipated expiration: 2029-02-13

Abstract

The utility model discloses a vehicle key and vehicle that has it, vehicle key include key tooth portion and key stalk portion, key tooth portion includes tooth portion body and grafting end, the end connection of afterbody of tooth portion body has the end of pegging graft, the key stalk portion has thickened grafting portion, grafting portion has the inserting groove, the grafting end is suitable for and pegs graft and fix with the inserting groove, one in the inner wall of inserting groove and the surface of grafting end is equipped with spacing arch, another is equipped with and pegs graft protruding shape complex spacing recess. According to the utility model discloses a vehicle key, it is more firm to connect between key tooth portion and the key stalk portion, and personnel are when using vehicle key, and the vehicle key is difficult for breaking at the junction of key tooth portion and key stalk portion, has improved vehicle key's use reliability.

Description

Vehicle key and vehicle with same

Technical Field

The utility model relates to a vehicle manufacturing field particularly, relates to a vehicle key and vehicle that has it.

Background

A mechanical key for a vehicle is constituted by a key bit portion and a key shank portion. In the related art, there is no reinforcing structure at the joint between the key bit and the key shank, and when a person holds the key shank to unlock the vehicle, the joint between the key bit and the key shank is easily broken by a large twisting force, so that the vehicle key cannot be used.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. To this end, a first aspect of the present invention provides a vehicle key that can improve the strength of a joint between a key bit portion and a key shank portion at least to some extent.

A second aspect of the present invention provides a vehicle having the above vehicle key.

According to the utility model discloses a vehicle key, including key tooth portion and key stalk portion, key tooth portion includes tooth portion body and grafting end, the end connection of tooth portion body has the grafting end, the key stalk portion has thickened grafting portion, grafting portion has the inserting groove, the grafting end be suitable for with the inserting groove is pegged graft and is fixed, the inner wall of inserting groove with one in the surface of grafting end is equipped with spacing arch, another be equipped with the protruding shape complex spacing recess of pegging graft.

According to the utility model discloses vehicle key, it is more firm to connect between key tooth portion and the key stalk portion, personnel when using vehicle key, vehicle key is difficult for breaking at the junction of key tooth portion and key stalk portion, has improved vehicle key's use reliability.

According to vehicle key, spacing recess is formed the surface of grafting end, spacing arch is formed the inner wall of inserting groove, spacing recess is two, two spacing recess sets up relatively two relative sides of grafting end.

According to the vehicle key, the cross-sectional area of grafting end is less than the cross-sectional area of the afterbody of tooth portion body.

Furthermore, the inserting groove comprises an inserting end inserting groove and a tooth part body inserting groove which are communicated with each other, and the cross sectional area of the inserting end inserting groove is smaller than that of the tooth part body inserting groove.

According to the utility model discloses a vehicle key, the outside thickness of grafting portion is 1.1mm-1.5 mm.

Further, the external thickness of the plug part is 1.2 mm.

According to vehicle key, grafting portion includes first portion, second portion and kink, the kink is connected first portion with between the second portion, the inserting groove sets up in the first portion.

Further, the included angle between the first portion and the second portion is 90 °.

According to the utility model discloses the vehicle of second aspect is equipped with like the utility model discloses the vehicle key of first aspect.

According to the utility model discloses the second aspect the vehicle, personnel use vehicle key unblock vehicle more reliable, have promoted personnel's experience with the car.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a front view of a vehicle key according to an embodiment of the present invention;

FIG. 2 is a top view of a vehicle key according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

fig. 4 is a schematic structural view of a key bit according to an embodiment of the present invention.

Reference numerals:

the key comprises a vehicle key 100, a key tooth part 1, a tooth part body 11, an insertion end 12, a limiting groove 121, a key handle part 2, an insertion part 21, a first part 211, a second part 212, a bent part 213, an insertion groove 22, an insertion end insertion groove 221 and a tooth part body insertion groove 222.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "thickness", "tail", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The invention is described below with reference to specific embodiments in conjunction with the accompanying drawings.

A vehicle key 100 according to an embodiment of the present invention will be described first with reference to fig. 1 to 4.

As shown in fig. 1 to 4, a vehicle key 100 according to an embodiment of the present invention may include a key tooth portion 1 and a key shank portion 2, the key tooth portion 1 may include a tooth portion body 11 and an insertion end 12, the tooth portion body 11 may be inserted into a keyhole of a vehicle and engaged with the keyhole, and the tail portion of the tooth portion body 11 may be connected with the insertion end 12.

As shown in fig. 1 to 3, the key shank 2 may have a thickened plug portion 21, the plug portion 21 may be located at one end of the key shank 2, the plug portion 21 has a plug groove 22, an opening of the plug groove 22 may be disposed at a free end of the plug portion 21, and the plug end 12 may be plugged and fixed in the plug groove 22. Therefore, the key tooth part 1 and the key handle part 2 can be fixed through the insertion groove 22 and the insertion end 12, the thickened insertion part 21 can enable the strength of the insertion part 21 to be higher, and the connection strength of the key tooth part 1 and the key handle part 2 is improved.

In some embodiments, the outer surface of the plug end 12 may be provided with a limiting protrusion, and the inner wall of the plug groove 22 is provided with a limiting groove 121 matching with the shape of the limiting protrusion. In other embodiments, as shown in fig. 4, the outer surface of the insertion end 12 may be provided with a limiting groove 121, and the inner wall of the insertion groove 22 is provided with a limiting protrusion (not shown) matching with the limiting groove 121, i.e. the protruding shape of the limiting protrusion is the same as the recessed shape of the limiting groove 121.

Therefore, when the inserting end 12 is inserted into the limiting groove 121, the limiting protrusion can be in limit stop fit with the limiting groove 121, so that the inserting end 12 is prevented from being separated from the inserting groove 22, and the connection between the key tooth part 1 and the key handle part 2 is firmer. In addition, in the embodiment that the inner wall of the insertion groove 22 is provided with the limiting protrusion, the limiting protrusion can enhance the effective thickness of the insertion part 21 at the insertion groove 22, and further improve the strength of the insertion part 21, so that the connection between the key bit part 1 and the key shank 2 is firmer.

According to the utility model discloses vehicle key 100 through the grafting portion 21 that sets up the thickening, sets up spacing recess 121 and spacing arch simultaneously, and it is more firm to connect between key tooth portion 1 and the key stalk portion 2, and personnel are when using vehicle key 100, and vehicle key 100 is difficult to break at the junction of key tooth portion 1 and key stalk portion 2, has improved vehicle key 100's use reliability.

It should be noted that the insertion fitting of the key bit 1 and the key shank 2 described in the present invention may actually be performed by the key shank 2 to cover the insertion end 12 of the key bit 1, so as to facilitate the manufacture and assembly of the vehicle key 100.

In some optional embodiments of the present invention, as shown in fig. 4, the limiting groove 121 may be formed on the outer surface of the inserting end 12, the limiting protrusion may be formed on the inner wall of the inserting groove 22, the number of the limiting grooves 121 may be two, and two limiting grooves 121 may be oppositely disposed on two opposite sides of the inserting end 12, that is, one limiting groove 121 is disposed on two opposite sides of the inserting end 12 in a separated shift. It can be understood that the inner wall of the insertion slot 22 has two limiting protrusions, which can be respectively located at two opposite sides of the insertion end 12 to be in one-to-one abutting limiting fit with the two limiting grooves 121.

Therefore, when a person uses the vehicle key 100 to unlock a vehicle, namely, in the process of rotating the vehicle key 100, the stress distribution of the insertion end 12 is more uniform, the two limiting protrusions can uniformly improve the effective thickness of the insertion part 21 on two opposite sides of the insertion end 12, the insertion part 21 and the insertion end 12 are less prone to damage, and therefore the connection between the key tooth part 1 and the key handle part 2 is firmer.

In some specific embodiments, as shown in fig. 3 and 4, the cross-sectional area of the plugging end 12 may be smaller than the cross-sectional area of the tail portion of the tooth body 11, where the cross-sectional area is oriented in a direction perpendicular to the a-a section in fig. 2 (i.e., in the up-down direction in fig. 2). More specifically, as shown in fig. 3, the plugging end 12 may be connected at an intermediate position of the trailing end of the tooth body 11, and an outer edge where the plugging end 12 is connected with the trailing end of the tooth body 11 is spaced apart from an outer edge of the trailing end of the tooth body 11.

Therefore, more space is reserved at the insertion end 12, so that the thickness of the insertion part 21 in insertion fit with the insertion end 12 is thicker, the strength of the insertion part 21 in the position matched with the insertion end 12 is higher, and the connection between the key tooth part 1 and the key handle part 2 is firmer.

More specifically, as shown in fig. 3, the plug groove 22 may include a plug end plug groove 221 and a tooth body plug groove 222 that are communicated with each other, and in the plug portion 21, the plug end plug groove 221 may be located inside the tooth body plug groove 222.

Therefore, when the inserting end 12 is inserted into the inserting groove 22 and is matched with the inserting end inserting groove 221, the tail part of the tooth part body 11 connected with the inserting end 12 can extend into the inserting groove 22 and is matched with the tooth part body inserting groove 222, so that the connection strength of the key handle part 2 and the tooth part body 11 can be further improved, and when the vehicle key 100 unlocks the vehicle, the connection part of the key tooth part 1 and the key handle part 2 is not easy to break and damage when the tooth part body 11 rotates.

As shown in fig. 3, since the cross-sectional area of the plug end 12 is smaller than the cross-sectional area of the tail of the tooth portion body 11, the cross-sectional area of the plug end plug groove 221 may be smaller than the cross-sectional area of the tooth portion body plug groove 222, so as to ensure that the plug end 12 is correspondingly plugged and matched with the plug end plug groove 221, and the tail of the tooth portion body 11 is correspondingly plugged and matched with the tooth portion body plug groove 222.

In some specific embodiments, as shown in fig. 1 and 3, the inserting portion 21 may include a first portion 211, a second portion 212, and a bent portion 213, the bent portion 213 may be connected between the first portion 211 and the second portion 212, and the inserting groove 22 is disposed in the first portion 211, that is, the key tooth portion 1 may be inserted and fixed with the first portion 211. Thus, the part of the key shank 2 held by a person can be angled with respect to the key bit 1, so that the lock engaged with the vehicle key 100 can be made into an antitheft lock in which the key cylinder is prevented from being exposed.

More specifically, the angle between the first portion 211 and the second portion 212 may be 90 °, so that the insertion and extraction of the vehicle key 100 and the antitheft lock are easier.

Specifically, the external thickness of the socket 21 may be 1.1mm to 1.5 mm. Here, the outer thickness refers to the entire thickness of the socket part 21, and as shown in fig. 1 and 3, the outer thickness of the first part 211 having the socket groove 22 may be D shown in fig. 3, that is, the outer thickness of the first part 211 may be the entire thickness of the first part 211 including the socket groove 22.

Meanwhile, it should be noted that the outer thickness of the first portion 211 and the outer thickness of the second portion 212 may be 1.1mm to 1.5 mm. More specifically, the outer thickness of the socket part 21 may be 1.2mm, i.e., both the outer thickness of the first part 211 and the outer thickness of the second part 212 may be 1.2 mm. Therefore, the thickness of the insertion part 21 can be ensured to make the strength of the insertion part 21 stronger, and the difficulty in inserting and pulling the vehicle key 100 when the vehicle key is used due to the over-thickness of the insertion part 21 can be avoided.

The following describes a vehicle of an embodiment of the present invention.

The vehicle of the embodiment of the present invention is provided with the vehicle key 100 according to any one of the above embodiments of the present invention.

According to the utility model discloses vehicle, through setting up vehicle key 100, the personnel use vehicle key 100 unblock vehicle more reliable, have promoted personnel's with the car experience.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A vehicle key, characterized by comprising:

the key tooth part comprises a tooth part body and an insertion end, and the tail part of the tooth part body is connected with the insertion end;

the key handle part is provided with a thickened inserting part, the inserting part is provided with an inserting groove, and the inserting end is suitable for being inserted into and fixed with the inserting groove;

one of the inner wall of the insertion groove and the outer surface of the insertion end is provided with a limiting bulge, and the other one is provided with a limiting groove matched with the insertion bulge in shape.

2. The vehicle key of claim 1, wherein the two limiting grooves are formed on the outer surface of the plug end, the two limiting protrusions are formed on the inner wall of the plug groove, and the two limiting grooves are oppositely disposed on two opposite sides of the plug end.

3. The vehicle key of claim 1, wherein a cross-sectional area of the plug end is smaller than a cross-sectional area of a tail portion of the tooth body.

4. A vehicle key according to claim 3, wherein the insertion groove comprises: the tooth part comprises a splicing end splicing groove and a tooth part body splicing groove which are communicated with each other, wherein the cross-sectional area of the splicing end splicing groove is smaller than that of the tooth part body splicing groove.

5. A vehicle key as defined in claim 1, wherein the outer thickness of the plug portion is 1.1mm to 1.5 mm.

6. A vehicle key as claimed in claim 5, wherein the external thickness of the spigot portion is 1.2 mm.

7. The vehicle key according to claim 1, wherein the plug portion comprises: the connector comprises a first portion, a second portion and a bent portion, wherein the bent portion is connected between the first portion and the second portion, and the insertion groove is formed in the first portion.

8. A vehicle key as claimed in claim 7, wherein the angle between the first and second portions is 90 °.

9. A vehicle characterized by comprising the vehicle key according to any one of claims 1 to 8.