CN214501153U

CN214501153U - Car lamp shell convenient to installation of PCB board and pencil

Info

Publication number: CN214501153U
Application number: CN202120213713.1U
Authority: CN
Inventors: 李国辉
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-26
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to the technical field of lamps, in particular to a car lamp shell convenient for mounting a PCB and a wiring harness, which comprises a shell, wherein a mounting cavity is arranged on the shell, a mounting plate is arranged in the mounting cavity, and the mounting plate is fixedly connected with the shell; the plug-in connector is arranged in the mounting cavity and is fixedly connected with the shell. The positioning structure comprises a positioning clamp for positioning the wiring harness, the positioning clamp is fixedly connected with the shell, the positioning clamp is located in the installation cavity, a plurality of wiring holes are formed in the shell, and wires in the wiring harness penetrate through the plurality of wiring holes and are communicated with the outside of the shell. The utility model provides a car light casing convenient to installation of PCB board and pencil sets up location structure on the casing, can fix a position the pencil, avoids taking place the phenomenon of double-layered line when leading to the installation mounting panel because of the pencil overlength, can realize installing the mounting panel fast through the limiting displacement of step face and the guide effect of casing inside wall.

Description

Car lamp shell convenient to installation of PCB board and pencil

Technical Field

The utility model relates to a technical field of lamps and lanterns especially relates to a car light casing convenient to installation of PCB board and pencil.

Background

Automobile market today, along with the consumer to the requirement of lamps and lanterns outward appearance higher and higher, the functional effect of lamps and lanterns realizes diversifying gradually, leads to the pencil of lamps and lanterns more and more, and the pencil assembly is one of the indispensable part of lamps and lanterns, when installation car light PCB board and pencil, uses the length that increases the pencil usually, realizes the assembly of PCB module and casing. The method increases assembly complexity in the installation process, the installation and the positioning of the PCB are inconvenient in the installation process, the wiring harness is easily clamped in the installation process, when the installation and the positioning of the PCB are inaccurate or the wiring harness is clamped, the wiring harness needs to be reinstalled until the installation meets the requirement, so that the installation process of the internal structure of the lamp is complicated, the installation efficiency of the internal structure of the lamp is influenced, more time is consumed, the production efficiency is influenced, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the technical problem of PCB board and pencil installation among the prior art, the utility model provides a car light casing convenient to PCB board and pencil installation sets up the connector of grafting PCB board on the casing, through the combined action of the locate function that can itself and connector, can realize quick installation and the location to the PCB board, sets up location structure on the casing, installation and the location of pencil that can be convenient for prevent to press from both sides the line to realize the quick installation of casing inner structure.

The utility model provides a technical scheme that its technical problem adopted is: a car lamp shell convenient for installation of a PCB and a wiring harness comprises a shell, wherein an installation cavity is formed in the shell, one end of the shell is provided with an opening, an installation plate is arranged in the installation cavity and fixedly connected with the shell, the PCB is arranged on the installation plate and fixedly connected with the installation plate, a lampshade is arranged at the front end of the shell, and the lampshade is fixedly connected with the shell;

the plug connector is arranged in the installation cavity, the plug connector is fixedly connected with the shell, and the PCB is in plug-in fit with the plug connector.

The positioning structure comprises a positioning clamp for positioning the wiring harness, the positioning clamp is fixedly connected with the shell, the positioning clamp is located in the installation cavity, a plurality of wiring holes are formed in the shell, and wires in the wiring harness penetrate through the plurality of wiring holes and are communicated with the outside of the shell.

The utility model discloses a car light casing convenient to installation of PCB board and pencil sets up the connector on the casing, when installing the mounting panel, the installation of PCB board can be convenient for with the connector cooperation of pegging graft of PCB board, sets up location structure on the casing, can fix a position the pencil, avoids taking place the phenomenon of pressing from both sides the line when leading to the installation mounting panel because of the pencil overlength, also avoids the pencil to rock the phenomenon that leads to the disconnection between wire and the connector in the casing and takes place.

Furthermore, the shell is fixedly connected with a plug socket, the plug socket is located in the installation cavity, an installation groove for installing a plug-in connector is formed in the plug socket, the plug-in connector is plugged in the installation groove, and the plug-in connector is fixedly connected with the plug socket. The socket is convenient for the installation and the location of the plug-in connector, and the plug-in connector is installed in the installation groove, so that the installation position of the plug-in connector can be quickly located, and the plug-in connector is convenient to install.

Furthermore, four corners of the mounting groove are provided with guide parts, and the guide parts are respectively inconsistent with four corners of the plug-in connector. When the plug-in connector is installed, the guide part is inconsistent with four corners of the plug-in connector, the plug-in connector is positioned, and meanwhile, the plug-in connector can be inserted into the installation groove along the guide part and can play a role in guiding the installation of the plug-in connector.

Furthermore, the bottom of mounting groove is provided with the supporting part, the supporting part is inconsistent with the bottom surface of connector. After the plug-in connector is plugged into the mounting groove, the supporting part is abutted to the bottom surface of the plug-in connector to support the plug-in connector.

Furthermore, be provided with two direction breachs on the bayonet socket, the direction breach is located bayonet socket length direction's both ends. When the PCB is installed, the PCB can be inserted into the connector along the guide notch to play a role in guiding the PCB to be inserted into the connector.

Furthermore, the both sides of bayonet socket are provided with the location deflector, two the location deflector sets up along bayonet socket length direction, offer the constant head tank that is used for fixing a position the PCB board on the location deflector, the width of constant head tank is the same with the thickness of PCB board, constant head tank and direction breach are on same straight line. When advancing the installation intracavity with the installation of PCB board, the installation intracavity is advanced along the constant head tank installation to the PCB board, plays the guide effect to the installation of PCB board, and the same plays the locate action to the PCB board of the width of constant head tank and the width of PCB board simultaneously.

Furthermore, the upper end of the positioning groove is in a horn mouth shape. The upper end of the positioning groove is in a horn mouth shape, so that the PCB can be conveniently inserted into the positioning groove, and the PCB is prevented from being blocked by the positioning groove edge corner and being difficult to be inserted into the positioning groove.

Furthermore, a wiring notch for facilitating the connection of the lead and the plug is arranged on the side surface of the plug seat. The guide connected with the plug-in connector is led out of the plug-in socket from the wiring gap, so that the connection of wires is facilitated.

Furthermore, the shell is provided with step faces, the step faces are located on four sides inside the shell, the step faces are abutted to the mounting plate, the mounting plate is abutted to the periphery of the inner wall of the shell, and the cross-sectional area of the part, located above the step faces, of the mounting cavity is kept unchanged. The step plays spacing effect in the installation of the face of mounting panel, when installing the mounting panel in the installation cavity, when the mounting panel is inconsistent with the step face, the PCB board just pegs graft in advancing the connector, when advancing the mounting panel into the installation cavity from the casing externally mounted, the inside wall of casing can play the guide effect to the mounting panel, four inside walls of casing lead jointly and make the mounting panel can only be installed along a route, thereby make the PCB board counterpoint with the connector fast, thereby improve the installation effectiveness.

Further, be provided with many gibs on the casing inside wall, the gib extends from casing open-ended one end inwards, gib and casing fixed connection. When installing the casing with the mounting panel on, the part on the mounting panel can laminate with a side of gib block, and at the in-process of concora crush mounting panel, the gib block can play the guide effect to the part on the mounting panel.

The beneficial effects of the utility model are that, the utility model discloses a car light casing convenient to installation of PCB board and pencil sets up the installation of the connector PCB board of being convenient for on the casing, sets up the socket and is convenient for fix a position the connector, sets up location structure and is convenient for fix a position and install the pencil, can realize installing the mounting panel fast through the limiting displacement of step face and the guide effect of casing inside wall.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a vehicle lamp housing convenient for installation of a PCB board and a wire harness according to the preferred embodiment of the present invention.

Fig. 2 is a schematic view showing an internal structure of the housing.

FIG. 3 is a cross-sectional view of a vehicle lamp housing that facilitates the installation of a PCB board and wiring harness.

Fig. 4 is a schematic diagram showing a socket structure.

Fig. 5 is an enlarged view at a in fig. 4.

In the figure: 1. a housing; 2. a mounting cavity; 3. mounting a plate; 4. a PCB board; 5. a plug-in connector; 6. a positioning structure; 7. positioning clips; 8. a wiring hole; 9. a socket; 10. a wiring gap; 11. a step surface; 12. a guide strip; 13. a lamp shade; 14. mounting grooves; 15. a guide portion; 16. a support portion; 17. a guide notch; 18. positioning a guide plate; 19. and (6) positioning a groove.

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 only for the purpose of 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on 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, 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 two or more unless otherwise specified. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, the utility model discloses a car light casing 1 convenient to installation of PCB 4 and pencil of best embodiment, including casing 1, be provided with installation cavity 2 on casing 1, be provided with mounting panel 3 in the installation cavity 2, mounting panel 3 and casing 1 fixed connection, the front end of casing 1 is equipped with lamp shade 13, lamp shade 13 and casing 1 fixed connection. The lampshade 13 plays a role in protecting the structure inside the shell 1 and also plays a role in decoration, so that the shell 1 is more attractive.

Plug 5, plug 5 set up in installation cavity 2, fixedly connected with plug socket 9 on the casing 1, plug socket 9 is located installation cavity 2, offers the mounting groove 14 that is used for installing plug 5 on the plug socket 9, and plug 5 pegs graft in mounting groove 14, plug 5 and plug socket 9 fixed connection. The plug socket 9 facilitates installation and positioning of the plug 5, and installation of the plug 5 in the installation groove 14 can quickly position the installation position of the plug 5, thereby facilitating installation of the plug 5.

The four corners of the mounting groove 14 are provided with guide portions 15, and the guide portions 15 respectively contact with the four corners of the plug-in connector 5. When installing plug-in connector 5, guide part 15 is inconsistent with four angles of plug-in connector 5, plays the positioning action to plug-in connector 5, and simultaneously, plug-in connector 5 can play the guiding action to plug-in connector 5's installation along guide part 15 grafting in mounting groove 14.

The bottom of the mounting groove 14 is provided with a support portion 16, and the support portion 16 abuts against the bottom surface of the plug 5. After the plug connector 5 is inserted into the mounting groove 14, the supporting portion 16 abuts against the bottom surface of the plug connector 5 to support the plug connector 5.

The plug socket 9 is provided with two guiding gaps 17, and the guiding gaps 17 are located at two ends of the plug socket 9 in the length direction. When the PCB 4 is mounted, the PCB 4 is inserted into the connector 5 along the guiding notch 17 to guide the PCB 4 into the connector 5.

The both sides of bayonet socket 9 are provided with location deflector 18, and two location deflectors 18 set up along bayonet socket 9 length direction, offer the constant head tank 19 that is used for advancing the location to PCB board 4 on the location deflector 18, and the width of constant head tank 19 is the same with PCB board 4's thickness, and constant head tank 19 is on same straight line with direction breach 17. When installing PCB board 4 into installation cavity 2, PCB board 4 is installed into installation cavity 2 along constant head tank 19 in, plays the guide effect to PCB board 4's installation, and the same plays the positioning action to PCB board 4 of the width of constant head tank 19 and PCB board 4's width simultaneously. In order to facilitate the PCB 4 to be inserted into the positioning groove 19, the upper end of the positioning groove 19 is in a horn shape, so that the PCB 4 is prevented from being blocked by the corner of the positioning groove 19 and is difficult to be inserted into the positioning groove 19.

The side of the socket 9 is provided with a wiring gap 10 for connecting the wire with the plug 5. The wiring notches 10 facilitate the connection of the wires from the notches to the plug connector 5.

The shell 1 is provided with step surfaces 11, the step surfaces 11 are positioned on four side surfaces inside the shell 1, and the step surfaces 11 are abutted to the mounting plate 3. The step surface 11 plays a limiting role in mounting the mounting plate 3, and when the mounting plate 3 is mounted in the mounting cavity 2 and the mounting plate 3 is abutted against the step surface 11, the PCB 4 is just inserted into the plug-in connector 5.

The mounting plate 3 and the inner wall of the shell 1 are mutually abutted. Four inside walls of the shell 1 can further limit the mounting plate 3, so that the mounting plate 3 is convenient to fix.

The cross-sectional area of the part of the mounting cavity 2 above the step surface 11 remains constant. When in following the installation of casing 1 outside with mounting panel 3 and advancing installation cavity 2, the inside wall of casing 1 can play the guide effect to mounting panel 3, and 1 four inside walls of casing lead jointly to make mounting panel 3 can only follow a route installation to make PCB board 4 can be fast with 5 counterpoints of connector, thereby improve the installation effectiveness.

Be provided with many gibs 12 on the casing 1 inside wall, gib 12 inwards extends from casing 1 open-ended one end, gib 12 and casing 1 fixed connection. When the mounting plate 3 is mounted on the housing 1, the components on the mounting plate 3 can be attached to one side surface of the guide strip 12, and the guide strip 12 can guide the components on the mounting plate 3 in the process of flatly pressing the mounting plate 3.

Location structure 6, location structure 6 include the location clamp 7 of going on fixing a position the pencil, and location clamp 7 and casing 1 fixed connection, location clamp 7 are located installation cavity 2, are provided with a plurality of wiring holes 8 on the casing 1, and the wire in the pencil passes a plurality of wiring holes 8 respectively and is linked together with casing 1 outside.

The working principle is as follows: referring to fig. 1 to 5, when a wiring harness and a plug 5 are installed on a housing 1, the plug 5 is inserted into an installation groove 14, when the plug 5 is installed, a guide part 15 is abutted to four corners of the plug 5, a guide effect is provided for installation of the plug 5, and a positioning effect is provided for the plug 5, after the plug 5 is installed in the installation groove 14, a support part 16 supports the plug 5, the plug 5 is fixed, a wire of the plug 5 is led out from a notch, the wiring harness is fixed between positioning clamps 7, and the wire in the wiring harness is communicated with the outside of the housing 1 through a wiring hole 8.

When installing mounting panel 3 on casing 1, earlier mounting panel 3 and installation cavity 2 are corresponding, make in the PCB board 4 pegs graft into constant head tank 19, then with mounting panel 3 to the flat pressure in the installation cavity 2, PCB board 4 installs into installation cavity 2 along constant head tank 19 in, at the in-process to installation cavity 2 flat pressure mounting panel 3, four inside walls of casing 1 play the guide effect to the installation of mounting panel 3, when mounting panel 3 inconsistent with step face 11, no longer continue flat pressure mounting panel 3, PCB board 4 just pegs graft with connector 5 this moment mutually.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on 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, 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 two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a car light casing convenient to PCB board and pencil installation which characterized in that: comprises that

The LED lamp comprises a shell (1), wherein an installation cavity (2) is formed in the shell (1), one end of the shell (1) is provided with an opening, an installation plate (3) is arranged in the installation cavity (2), the installation plate (3) is fixedly connected with the shell (1), a PCB (printed circuit board) is arranged on the installation plate (3), the PCB (4) is fixedly connected with the installation plate (3), a lamp shade (13) is arranged at the front end of the shell (1), and the lamp shade (13) is fixedly connected with the shell (1);

the plug connector (5) is arranged in the installation cavity (2), the plug connector (5) is fixedly connected with the shell (1), and the PCB (4) is in plug fit with the plug connector (5);

location structure (6), location structure (6) are including carrying out location clamp (7) of location to the pencil, location clamp (7) and casing (1) fixed connection, location clamp (7) are located installation cavity (2), be provided with a plurality of wiring holes (8) on casing (1), the wire in the pencil passes a plurality of wiring holes (8) respectively and is linked together with casing (1) outside.

2. A vehicle lamp housing for facilitating PCB board and wiring harness installation as claimed in claim 1, wherein: fixedly connected with plug socket (9) on casing (1), plug socket (9) are located installation cavity (2), offer mounting groove (14) that are used for installing plug connector (5) on plug socket (9), plug connector (5) are pegged graft in mounting groove (14), plug connector (5) and plug socket (9) fixed connection.

3. A vehicle lamp housing for facilitating PCB board and wiring harness installation as claimed in claim 2, wherein: four corners of the mounting groove (14) are provided with guide parts (15), and the guide parts (15) are respectively inconsistent with four corners of the plug-in connector (5).

4. A vehicle lamp housing for facilitating PCB board and wiring harness installation as claimed in claim 3, wherein: the bottom of the mounting groove (14) is provided with a supporting part (16), and the supporting part (16) is abutted to the bottom surface of the plug-in connector (5).

5. A vehicle lamp housing for facilitating the installation of a PCB and wiring harness as claimed in claim 4, wherein: the plug socket (9) is provided with two guide gaps (17), and the guide gaps (17) are located at two ends of the plug socket (9) in the length direction.

6. A vehicle lamp housing for facilitating the installation of a PCB and wiring harness as claimed in claim 5, wherein: the utility model discloses a PCB (printed circuit board) positioning device, including bayonet socket (9), location deflector (18) are provided with to the both sides of bayonet socket (9), two location deflector (18) set up along bayonet socket (9) length direction, offer on location deflector (18) and be used for carrying out the constant head tank (19) of fixing a position to PCB board (4), the width of constant head tank (19) is the same with the thickness of PCB board (4), constant head tank (19) and direction breach (17) are on same straight line.

7. A vehicle lamp housing for facilitating PCB board and wiring harness installation as claimed in claim 6, wherein: the upper end of the positioning groove (19) is in a horn mouth shape.

8. A vehicle lamp housing for facilitating PCB board and wiring harness installation as claimed in claim 2, wherein: and a wiring notch (10) which is convenient for connecting a lead with the plug-in connector (5) is arranged on the side surface of the plug-in socket (9).

9. A vehicle lamp housing for facilitating PCB board and wiring harness installation as claimed in claim 1, wherein: be equipped with step face (11) on casing (1), step face (11) are located four inside sides of casing (1), step face (11) and mounting panel (3) are inconsistent, all contradict each other all around of mounting panel (3) and casing (1) inner wall, the cross-sectional area that installation cavity (2) are located the part above step face (11) remains unchanged.

10. A vehicle lamp housing for facilitating PCB board and wiring harness installation as claimed in claim 1, wherein: be provided with many gibs (12) on casing (1) inside wall, gib (12) are inwards extended from casing (1) open-ended one end, gib (12) and casing (1) fixed connection.