CN210882013U - Safety belt lock catch - Google Patents

Safety belt lock catch Download PDF

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Publication number
CN210882013U
CN210882013U CN201921101999.3U CN201921101999U CN210882013U CN 210882013 U CN210882013 U CN 210882013U CN 201921101999 U CN201921101999 U CN 201921101999U CN 210882013 U CN210882013 U CN 210882013U
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China
Prior art keywords
feature
illumination device
housing
seat belt
optical guide
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Active
Application number
CN201921101999.3U
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Chinese (zh)
Inventor
韦可钊
刘微静
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Autoliv Development AB
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Autoliv Development AB
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Priority to CN201921101999.3U priority Critical patent/CN210882013U/en
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  • Automotive Seat Belt Assembly (AREA)
  • Buckles (AREA)

Abstract

The utility model relates to a safety belt hasp, it includes: the tongue piece inserting device comprises a shell, wherein a socket for inserting a tongue piece is arranged at the first end of the shell; a feature disposed at an edge of an outer end face of the first end; and an illumination device for illuminating the feature when energized; wherein the lighting device is disposed at the first end and within the housing.

Description

Safety belt lock catch
Technical Field
The utility model relates to an automobile safety device especially relates to safety belt hasp.
Background
A seatbelt buckle is a type of safety device used in automobiles and is fixedly attached to the interior of the automobile (e.g., fixedly attached to the seat or body). The tongue is for insertion into a belt buckle, and the seat belt is disposed on the tongue. When the tongue is inserted into the belt buckle, the belt will embrace the passenger, thereby securing the passenger to the vehicle seat when the vehicle is severely decelerated.
In order to insert or withdraw the tongue into or out of the seat belt buckle conveniently, quickly and accurately in, for example, darkness, an illumination device is provided, in particular, for indicating the position of a socket for tongue insertion in the seat belt buckle. However, the prior art seat belt buckle has a large thickness and a large light loss due to the provision of the lighting device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thickness is less and less safety belt hasp of light loss.
The utility model provides a safety belt hasp, it includes:
the tongue piece inserting device comprises a shell, wherein a socket for inserting a tongue piece is arranged at the first end of the shell;
a feature disposed at an edge of an outer end face of the first end; and
an illumination device for illuminating the feature when energized;
wherein the lighting device is disposed at the first end and within the housing.
According to an embodiment of the invention, the socket of the housing comprises a guiding structure for guiding insertion of a tongue, and the lighting device is arranged on a surface of the guiding structure within the housing.
According to an embodiment of the invention, the lighting device is arranged on a wider surface of the guiding structure within the housing closer to an edge of the first end.
According to an embodiment of the invention, the feature comprises only a text portion.
According to an embodiment of the invention, the feature comprises a text portion and a graphic portion, and the graphic portion comprises a section spaced apart from the text portion by a distance and extending around the socket.
According to an embodiment of the invention, the section comprises two arrow-shaped sections located on both sides of the text portion.
According to an embodiment of the invention, the safety belt buckle further comprises an optical guide arranged between the lighting device and the feature, the optical guide being configured for uniformly guiding light emitted by the lighting device to the feature.
According to an embodiment of the invention, the optical guide comprises a protruding portion extending towards the lighting device, and the lighting device is arranged at a free end of the protruding portion.
According to an embodiment of the invention, one side of the optical guide that is close to the lighting device comprises a plurality of prisms arranged side by side.
According to an embodiment of the invention, the optical guide is configured as a ring at least partially overlapping the feature.
According to an embodiment of the invention, the lighting device comprises a light emitting diode.
Drawings
Fig. 1 shows a schematic view of a seat belt buckle according to an embodiment of the invention.
Fig. 2 shows a schematic view of a part of a component in a seat belt buckle according to an embodiment of the present invention.
Fig. 3 illustrates a first alternative embodiment of features in a seat belt buckle according to an embodiment of the present invention.
Fig. 4 illustrates a second alternative embodiment of features in a seat belt buckle according to an embodiment of the present invention.
Detailed Description
Hereinafter, specific embodiments of the seat belt buckle according to the present invention will be described with reference to the accompanying drawings. The following detailed description and drawings are included to illustrate the principles of the invention, and the invention is not limited to the preferred embodiments described, but rather the scope of the invention is defined by the claims.
In addition, spatially relative terms (such as "upper," "lower," "left," and "right," etc.) are used to describe one element's relative positional relationship with another element as illustrated in the figures. Spatially relative terms may therefore apply in other orientations than those illustrated in the figures, when used. It will be apparent that although for ease of illustration all of these spatially relative terms refer to the orientation shown in the drawings, those skilled in the art will appreciate that orientations other than those shown in the drawings may be used.
Fig. 1 shows a schematic view of a seat belt buckle according to an embodiment of the invention. In order to clearly see the structure of the seat belt buckle according to the embodiment of the present invention, fig. 1 shows the respective components of the seat belt buckle in an exploded view. A seat belt buckle according to an embodiment of the present invention is described below with reference to fig. 1.
As shown in fig. 1, a seat belt buckle 100 according to an embodiment of the present invention includes a housing 110, a feature 120, and a lighting device 130. The above components are described below, respectively.
With continued reference to fig. 1, with a portion of the upper material of the housing 110 removed to facilitate viewing of the components mounted within the housing 110, the first end of the housing 110 (i.e., the left end of the housing 110 in fig. 1) is provided with a socket 1101 for insertion of a tongue, it being understood that when the tongue is inserted into the seat belt buckle, the seat belt will encompass the occupant, thereby securing the occupant to the vehicle seat when the vehicle is severely decelerated.
As shown in fig. 1, the seatbelt buckle 100 according to an embodiment of the present invention further includes a feature 120, the feature 120 is to be disposed at an edge of an outer end surface of the first end of the housing 110, and the feature 120 may include at least one of a graphic part and a text part, for example, to indicate a position of the socket 1101 on the housing 110 and/or to transmit product characteristic information (e.g., brand name) of the seatbelt buckle 100 to a passenger.
As shown in fig. 1, the seatbelt buckle 100 of the embodiment of the present invention further includes an illumination device 130, the illumination device 130 is used to illuminate the feature 120 when energized, so that a tongue is conveniently, quickly and accurately inserted into or withdrawn from the socket 1101 of the seatbelt buckle 100 in the dark, for example, and the illumination device 130 is disposed at the first end of the housing 110 and within the housing 110. In the embodiment shown in fig. 1, the specific mounting positions of the lighting device 130 at the first end of the housing 110 are as follows: the socket 1101 of the housing 110 comprises a guiding structure for guiding insertion of the tongue (also understood as a longitudinally extending surface of the socket 1101), and the lighting device 130 is arranged on a surface of the guiding structure within the housing 110, and in particular on a wider surface of the guiding structure within the housing 110 closer to the edge of the first end (i.e. the upper surface of the guiding structure within the housing 110 in fig. 1). Therefore, in the embodiment of the present invention, the free space on the guide structure of the socket of the housing is used for installing the lighting device, thereby preventing the problem that an additional space needs to be designed in the housing for installing the lighting device, and reducing the thickness of the safety belt socket.
Optionally, the seat belt buckle 100 of the present invention may further include an optical guide 140, where the optical guide 140 is to be disposed between the lighting device 130 and the feature 120 for uniformly guiding the light emitted from the lighting device 130 to the feature 120.
Those skilled in the art will appreciate that the outer end face of the first end of the housing may be provided with grooves adapted to the features and/or the optical guide for positioning and securing the features and the optical guide. Further, a portion of the housing adjacent to the lighting device and a mechanical member within the housing adjacent to the lighting device may jointly form a space in which the lighting device is fixed. Further, a sealing cover for sealing the lighting device may be provided in the housing according to the requirements of the use environment (for example, the requirement of high sealing performance for the lighting device).
The above-described components of the seatbelt buckle 100 according to the embodiment of the present invention will be described in further detail below with reference to the drawings.
Fig. 2 shows a schematic view of a part of a component in a seat belt buckle according to an embodiment of the present invention. Some components in the seat belt buckle according to an embodiment of the present invention will be described in more detail below with reference to fig. 2, and particularly, the illumination device, the feature portion, and the optical guide in the seat belt buckle according to an embodiment of the present invention will be described in detail.
As shown in fig. 2, the lighting device 130 includes a light emitting diode 1302 and a circuit board 1301 electrically connected to the light emitting diode 1302, wherein the light emitting diode 1302 is used for emitting light, and the circuit board 1301 is used for providing power to the light emitting diode 1302 and controlling the light emitting diode 1302.
As shown in fig. 2, feature 120 includes a text portion 120A and a graphic portion 120B, and graphic portion 120B includes a section spaced a distance from text portion 120A and extending around the socket, in the embodiment shown in fig. 2, the section of graphic portion 120B is generally a "C" shaped section, and both ends of the "C" shaped section are spaced a distance from text portion 120A.
To enable the light of the illumination device 130 to be uniformly illuminated to the features 120, the embodiment shown in fig. 2 provides an optical guide 140. As shown in fig. 2, the optical guide 140 is a ring-shaped member and overlaps the "C" shaped section of the graphic portion 120B and the text portion 120A in the feature 120, but it is understood by those skilled in the art that this is merely an example, and the optical guide of the present invention may be disposed to overlap the "C" shaped section of the graphic portion and the text portion in the feature only partially or not at all according to actual conditions. Further, the optical guide 140 includes a protrusion 1401 extending toward the lighting device 130, and the lighting device 130 is disposed at a free end of the protrusion 1401, i.e., a lower end of the protrusion 1401 in fig. 2. Also, the side of the optical guide 140 close to the illumination device 130 includes a plurality of prisms disposed side by side, and after light emitted from the light emitting diode 1302 enters the protruding part 1401 of the optical guide 140, the light entering the protruding part 1401 of the optical guide 140 will be uniformly dispersed over the entire optical guide 140 through optical guidance by the plurality of prisms disposed side by side, thereby being uniformly irradiated onto the feature 120.
It will be appreciated by those skilled in the art that the features of the present invention are not limited to the features 120 shown in fig. 2, and that a wide variety of features may be designed as desired, for example, based on aesthetic criteria, and other types of features will be described below with reference to the drawings.
Fig. 3 illustrates a first alternative embodiment of features in a seat belt buckle according to an embodiment of the present invention. A first alternative embodiment describing features in a seat belt buckle according to an embodiment of the present invention will be described below with reference to fig. 3.
The alternative embodiment shown in fig. 3 is primarily illustrative of other embodiments of the features in the seat belt buckle of the present invention. Accordingly, the difference between the alternative embodiment of fig. 3 and the embodiment of fig. 2 will be mainly described below, and the same is not repeated to avoid redundancy. As shown in fig. 3, feature 120 'includes a text portion 120' a and a graphic portion 120 'B, and graphic portion 120' B includes a section spaced a distance from text portion 120 'a and extending around the socket, in an alternative embodiment shown in fig. 3, the section of graphic portion 120' B includes two arrow-shaped sections on either side of text portion 120 'a, and the upper ends of each of the two arrow-shaped sections are spaced a distance apart, and the lower ends of each of the two arrow-shaped sections are spaced a distance apart from text portion 120A'.
In order to enable the light of the illumination device to be uniformly irradiated to the feature 120 ', the alternative embodiment shown in fig. 3 is likewise provided with an optical guide (not shown, as can be understood with reference to the embodiment in fig. 2) configured in a ring shape at least partially overlapping the feature 120 ', for example, the optical guide may overlap portions of the arrowhead-shaped sections of the text portion 120 ' a and the graphic portion 120 ' B of the feature 120 ' extending in the up-down direction in fig. 3.
Fig. 4 illustrates a second alternative embodiment of features in a seat belt buckle according to an embodiment of the present invention. A second alternative embodiment of features in a seat belt buckle according to an embodiment of the present invention will be described with reference to fig. 4.
The alternative embodiment shown in fig. 4 illustrates other embodiments of features in a seat belt buckle of the present invention. Accordingly, the difference between the alternative embodiment of fig. 4 and the embodiment of fig. 2 will be mainly described below, and the same is not repeated to avoid redundancy. As shown in FIG. 4, the feature 120 "includes only the text portion 120" A. In this case, there is generally no problem that the light of the illumination device cannot be uniformly irradiated to the feature, and therefore, the alternative embodiment shown in fig. 4 does not require the provision of an optical guide.
The utility model discloses an among the safety belt hasp, because lighting device is set up the first end department at characteristic part place in the casing, the first end department of casing has available idle space to light conduction distance is shorter, consequently, the utility model discloses a safety belt hasp has the advantage that thickness is less and the light loss is less.
As described above, although the exemplary embodiments of the present invention have been described in the description with reference to the drawings, the present invention is not limited to the above-described embodiments, and the scope of the present invention should be defined by the claims and their equivalents.

Claims (11)

1. A seat belt buckle, comprising:
the tongue piece inserting device comprises a shell, wherein a socket for inserting a tongue piece is arranged at the first end of the shell;
a feature disposed at an edge of an outer end face of the first end; and
an illumination device for illuminating the feature when energized;
characterized in that the lighting device is disposed at the first end and within the housing.
2. The seatbelt buckle as claimed in claim 1, wherein said socket of said housing includes a guide structure for guiding insertion of a tongue, and said illumination device is provided on a surface of said guide structure within said housing.
3. The seatbelt buckle as claimed in claim 2, wherein said illumination device is provided on a wider surface of an edge of said guide structure within said housing closer to said first end.
4. The seatbelt buckle as claimed in claim 3, wherein said feature includes only a text portion.
5. The seatbelt buckle as claimed in claim 3, wherein said feature includes a text portion and a graphic portion, and wherein said graphic portion includes a section spaced a distance from said text portion and extending around said socket.
6. The seat belt buckle of claim 5, wherein the section comprises two arrow-shaped sections on either side of the text portion.
7. The seatbelt buckle as claimed in claim 5 or 6, further comprising an optical guide disposed between said illumination device and said feature, said optical guide configured to uniformly guide light emitted from said illumination device to said feature.
8. The safety belt latch as recited in claim 7, wherein the optical guide comprises a projection extending toward the illumination device, and wherein the illumination device is disposed at a free end of the projection.
9. The seatbelt buckle as claimed in claim 8, wherein a side of the optical guide adjacent to the illumination device includes a plurality of prisms arranged side by side.
10. The seat belt buckle of claim 9, wherein the optical guide is configured as a loop that at least partially overlaps the feature.
11. The seat belt buckle as in claim 10, wherein said illumination device comprises a light emitting diode.
CN201921101999.3U 2019-07-15 2019-07-15 Safety belt lock catch Active CN210882013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921101999.3U CN210882013U (en) 2019-07-15 2019-07-15 Safety belt lock catch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921101999.3U CN210882013U (en) 2019-07-15 2019-07-15 Safety belt lock catch

Publications (1)

Publication Number Publication Date
CN210882013U true CN210882013U (en) 2020-06-30

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ID=71337338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921101999.3U Active CN210882013U (en) 2019-07-15 2019-07-15 Safety belt lock catch

Country Status (1)

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CN (1) CN210882013U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023245556A1 (en) * 2022-06-23 2023-12-28 浙江吉利控股集团有限公司 Lock catch and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023245556A1 (en) * 2022-06-23 2023-12-28 浙江吉利控股集团有限公司 Lock catch and vehicle

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