CN215675053U

CN215675053U - Lamp holder structure for automobile lamp

Info

Publication number: CN215675053U
Application number: CN202122265766.0U
Authority: CN
Inventors: 郑永安
Original assignee: Yueqing Jianan Electric Co ltd
Current assignee: Zhejiang Jianan Electric Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-28
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a lamp holder structure for automobile lamps, which comprises a lamp holder main body, a plurality of sealing external members and a limiting baffle cover, wherein the lamp holder main body comprises a plurality of wiring holes and a boss part, the boss part is provided with a plurality of accommodating holes communicated with the plurality of wiring holes, when wiring harnesses are installed, the sealing external members are sleeved on the wiring harnesses, then the wiring harnesses pass through the wiring holes to drive the sealing external members to be inserted into the accommodating holes of the boss part, so that the sealing external members are tightly embedded between the wiring holes and the accommodating holes to achieve a sealing connection effect, finally the sealing external members are fixed on the boss part through the limiting baffle cover to be limited in the accommodating holes so as to prevent the sealing external members from being pulled out of the accommodating holes by the wiring harnesses, by adopting the technical scheme, the quick threading installation of the plurality of wiring harnesses on the lamp holder is realized, the installation efficiency is improved, and the installation sealing performance between the plurality of wiring harnesses and the lamp holder main body is ensured, the service performance and the service life of the product are improved.

Description

Lamp holder structure for automobile lamp

Technical Field

The utility model relates to the technical field of automobile lamps, in particular to a lamp holder structure for an automobile lamp.

Background

Automotive lighting fixtures typically require a lamp holder to support a light emitting element for light emitting illumination, and there are a variety of automotive lighting fixtures including position lamps, stop lamps, turn signals, clearance lamps, fog lamps, stop lamps, etc. existing automotive lighting fixtures are primarily composed of a lamp body and a lamp holder assembly, and the lamp holder is an important device for fixing the position of the lamp body and connecting a wire to the lamp body.

The wire end positions of the wires are respectively provided with a relatively long and thin wiring terminal, in order to ensure the connection sealing property between the wires and the lamp holder, the conventional lamp holder comprises a shell with a middle cavity and a whole rubber block arranged inside the shell, the rubber block is provided with a plurality of connecting holes for the wire harness to pass through, then the wire harness is respectively penetrated through the connecting holes, the installation threading is also relatively inconvenient because the connecting holes are made thin, in the installation threading process, the wire harness drives the wiring terminal to pass through the connecting holes, so that the wiring terminal is easily scratched and punctures the rubber block, the service performance of the rubber block in the lamp holder is damaged, the connection sealing property between the wire harnesses and the lamp holder cannot be ensured, and the service life of an automobile lamp is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problems that the wire harness in the prior art is easy to scratch and pierce the whole rubber block in the lamp holder, the connection sealing performance between the wire harness and the lamp holder cannot be ensured, and the service performance and the service life of a product are influenced.

In order to solve the above technical problem, the present invention provides a lamp holder structure for an automotive lamp, including:

the lamp holder comprises a lamp holder main body and a lamp holder, wherein the lamp holder main body comprises a plurality of wiring holes and a boss part arranged on one side surface of the lamp holder main body, the wiring holes respectively penetrate through the lamp holder main body and extend to the boss part, and the boss part is provided with a plurality of accommodating holes respectively communicated with the wiring holes;

the plurality of sealing external members are respectively sleeved on the plurality of wire harnesses and are tightly embedded between the wire connecting holes and the accommodating holes when the plurality of wire harnesses respectively pass through the plurality of wire connecting holes;

the limiting blocking cover is detachably arranged on the boss part and abuts against the plurality of sealing sleeve pieces, and the limiting blocking cover is provided with a wire separating groove used for separating the plurality of wire harnesses corresponding to the plurality of accommodating holes.

Preferably, the sealing sleeve is in a cylindrical shape and comprises a first sealing body arranged in the wiring hole in a sealing mode, a second sealing body arranged in the accommodating hole in a sealing mode, and a through hole arranged between the first sealing body and the second sealing body in a penetrating mode and used for allowing a wire harness to pass through in a sealing mode.

As a preferable scheme, a first annular step is arranged in one end, extending to the other side face of the lamp holder main body, of the wiring hole, a second annular step is arranged between the wiring hole and the accommodating hole, and the end portion of the first sealing body is in fit abutting joint with the first annular step.

Preferably, an annular boss is formed between the first sealing body and the second sealing body, and the annular boss is adapted to abut against the second annular step.

As a preferred scheme, a plurality of layers of sealing ring structures are arranged on the peripheral side wall of the second sealing body, and the sealing ring structures are in matched extrusion contact with the inner wall of the accommodating hole.

As a preferred scheme, the limiting blocking cover is fixedly connected with the boss part through a mounting structure, the mounting structure comprises mounting side plates at two ends of the limiting blocking cover, clamping holes formed in the mounting side plates, and clamping buckles correspondingly arranged on the side walls of two sides of the boss part and forming clamping fit with the clamping holes.

As a preferred scheme, the wire separating grooves are respectively in a U-shaped groove structure formed on the limiting blocking cover at intervals, and the open ends of the wire separating grooves extend to the side edges of two sides of the limiting blocking cover respectively.

As a preferred scheme, the wiring hole and the sealing sleeve are correspondingly provided with six, and the bottom surface of the limiting blocking cover is provided with an extruding protrusion structure which is pressed on the end part of the sealing sleeve.

Preferably, the extrusion protrusion structure includes a plurality of protruding edges respectively formed on the bottom surface of the limiting blocking cover along the contour edges of the plurality of partition grooves.

As a preferable scheme, two mounting rod pieces connected with the boss portion are oppositely arranged on the side face of one side of the lamp holder main body, and at least one mounting convex strip is respectively arranged on the two side faces of each mounting rod piece.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. in the lamp holder structure for the automobile lamp, when the wiring harness is assembled on the lamp holder body, the sealing sleeve is sleeved on the wiring harness, the wiring terminal is arranged at one end of the wiring harness, the wiring hole extending to the boss part is arranged on the lamp holder body in a penetrating manner, then the sealing sleeve is driven to be inserted into the accommodating hole of the boss part when the wiring harness directly passes through the wiring hole, the sealing sleeve is tightly embedded between the wiring hole and the accommodating hole to achieve the sealing connection effect, finally the sealing sleeve is fixed on the boss part through the limiting blocking cover to be limited and arranged in the accommodating hole, so that the sealing sleeve is prevented from being pulled out of the accommodating hole by the drawing and pulling action of the wiring harness, a plurality of wire separating grooves on the limiting blocking cover are utilized to mutually isolate a plurality of wiring harnesses, the arrangement and threading regularity are ensured, the lamp holder body and the sealing sleeve designed by adopting the scheme are installed in a split manner, and the lamp holder body serving as a plastic part has better structural strength and can not be scratched, therefore, the sealing sleeve is assembled in the accommodating hole of the lamp holder main body along with the wiring harnesses, so that the multiple wiring harnesses are quickly threaded and installed on the lamp holder, the installation efficiency is improved, the installation sealing performance between the multiple wiring harnesses and the lamp holder main body is ensured, and the service performance and the service life of the automobile lamp are improved.

2. According to the lamp holder structure for the automobile lamp, the first sealing body and the second sealing body are accommodated in the wiring hole and the accommodating hole respectively, the first sealing body is limited and abutted against the first sealing body through the first annular step in the wiring hole so as to prevent the first sealing body from penetrating through the wiring hole, and the second sealing body is limited and mounted through the second annular step in the accommodating hole, so that the sealing sleeve is tightly mounted in the wiring hole and the accommodating hole in a matched mode, and the mounting sealing performance is good.

3. In the lamp holder structure for the automobile lamp, when the limiting blocking cover is fixed on the boss part, the plurality of convex edges arranged on the bottom surface of the limiting blocking cover can be abutted against the end parts of the plurality of sealing sleeve parts to prevent the sealing sleeve parts from loosening in the accommodating hole, and the convex edges are respectively and correspondingly arranged along the contour edges of the plurality of wire separating grooves, so that the wire separating grooves are just opposite to the through holes in the sealing sleeve parts, the limiting blocking cover is ensured to abut against the sealing sleeve parts, the through holes in the sealing sleeve parts are not shielded, and therefore a wiring harness can normally pass through the plurality of wire separating grooves in the limiting blocking cover, and the wiring harness threading of the wiring harness can be conveniently and regularly arranged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of a lamp holder structure for an automotive lamp according to the present invention;

FIG. 2 is a top view of the lamp socket structure for an automotive lamp according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of the present invention;

FIG. 4 is a schematic bottom view of the retainer cap of the present invention;

description of reference numerals: 1. a lamp socket body; 11. a wiring hole; 12. a first annular step; 2. a boss portion; 21. a housing hole; 22. a second annular step; 23. buckling; 3. a sealing sleeve; 31. a first sealing body; 32. a second sealing body; 33. an annular boss; 34. a seal ring structure; 4. a limit stop cover; 41. a wire isolation groove; 42. installing a side plate; 43. a clamping hole; 5. a raised edge; 6. installing a rod piece; 61. installing convex strips; 7. a wire harness.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The utility model provides a lamp holder structure for an automobile lamp as shown in figures 1-4, comprising:

the lamp holder comprises a lamp holder body 1 and a lamp holder body, wherein the lamp holder body 1 comprises a plurality of wiring holes 11 and a boss part 2 arranged on one side face of the lamp holder body, the wiring holes 11 respectively penetrate through the lamp holder body and extend to the boss part 2, and a plurality of accommodating holes 21 respectively communicated with the wiring holes 11 are arranged on the boss part 2;

the plurality of sealing sleeve members 3 are respectively sleeved on the plurality of wire harnesses 7 and are tightly embedded between the wire connection holes 11 and the accommodating holes 21 when the plurality of wire harnesses 7 respectively pass through the plurality of wire connection holes 11;

the limiting blocking cover 4 is detachably arranged on the boss part 2 and abuts against the plurality of sealing sleeve members 3, and wire separating grooves 41 used for separating the plurality of wire harnesses 7 are respectively arranged on the limiting blocking cover 4 corresponding to the plurality of accommodating holes 21.

The above embodiment is the core technical solution of this embodiment, when the wire harness 7 is assembled on the lamp holder body, the sealing sleeve 3 is sleeved on the wire harness 7, one end of the wire harness 7 is provided with the wiring terminal, the wiring hole 11 extending to the boss portion 2 is provided on the lamp holder body 1, then the wire harness 7 directly passes through the wiring hole 11 to drive the sealing sleeve 3 to be inserted into the accommodating hole 21 of the boss portion 2, so that the sealing sleeve is tightly embedded between the wiring hole 11 and the accommodating hole 21 to achieve the sealing connection effect, finally the sealing sleeve 3 is fixed on the boss portion 2 through the limit stop cover 4 to limit the installation of the sealing sleeve 3 in the accommodating hole 21, so as to prevent the sealing sleeve 3 from being pulled out of the accommodating hole 21 by the wire harness 7, and the plurality of wire separating grooves 41 on the limit stop cover 4 are used to isolate the plurality of wire harnesses 7 from each other, thereby ensuring the regularity of wire arrangement and threading, the lamp holder main body and the sealing sleeve 3 designed by the scheme are installed in a split mode, the lamp holder main body serving as a plastic part has good structural strength and cannot be scratched, and therefore the sealing sleeve 3 is assembled into the containing hole 21 of the lamp holder main body along with the wiring harnesses 7, so that the multiple wiring harnesses 7 are installed on the lamp holder in a threading mode, the installation efficiency is improved, meanwhile, the installation sealing performance between the multiple wiring harnesses 7 and the lamp holder main body is guaranteed, and the use performance and the service life of an automobile lamp are improved.

The following detailed description of the sealing sleeve 3 is provided with reference to fig. 1-3:

the sealing sleeve 3 is in a cylindrical shape and comprises a first sealing body 31 arranged in the wiring hole 11 in a sealing mode, a second sealing body 32 arranged in the containing hole 21 in a sealing mode, and a through hole penetrating between the first sealing body 31 and the second sealing body 32 and allowing the wire harness 7 to pass through in a sealing mode. In order to play spacing installation effect to sealed external member 3 between threading hole and holding hole 21, wiring hole 11 extends to be provided with first annular step 12 in the one end of lamp stand main part another side, wiring hole 11 with be provided with second annular step 22 between the holding hole 21, the tip looks adaptation butt of first seal 31 in first annular step 12, wherein, the shaping has annular boss 33 between first seal 31 and the second seal 32, annular boss 33 looks adaptation butt in second annular step 22. According to the structure, the first sealing body 31 and the second sealing body 32 are respectively accommodated in the wiring hole 11 and the accommodating hole 21, the first sealing body 31 is limited and abutted by the first annular step 12 in the wiring hole 11 so as to prevent the first sealing body 31 from penetrating through the wiring hole 11, and the second sealing body 32 is limited and mounted by the second annular step 22 in the accommodating hole 21, so that the sealing sleeve 3 is tightly mounted in the wiring hole 11 and the accommodating hole 21 in a matched mode, and the mounting sealing performance is good.

As a preferred embodiment, according to the aperture of the receiving hole 21 is larger than the aperture of the wiring hole 11, the second sealing body 32 and the receiving hole 21 have a larger range of contact surface, therefore, the outer peripheral sidewall of the second sealing body 32 is provided with a multi-layer sealing ring structure 34, the sealing ring structure 34 and the inner wall of the receiving hole 21 are in a matching and pressing contact, the installation tightness is good, so that a plurality of sealing contact surfaces are constructed between the receiving hole 21 and the second sealing body 32, the service life of the sealing sleeve 3 can be prolonged, the dust and water can be effectively prevented, and the sealing effect is good.

The specific arrangement of the limit stop cover 4 is described in detail below with reference to fig. 2-4:

spacing fender lid 4 with keep fixed linking to each other through mounting structure between the boss part 2, mounting structure is in including the shaping installation curb plate 42 at spacing fender lid 4 both ends is in with set up card hole 43 on the installation curb plate 42 to and correspond the setting and be in on the 2 both sides lateral walls of boss part and form joint complex buckle 23 with card hole 43, this kind of mounting structure adopts the joint cooperation to realize the quick installation of spacing fender lid 4, and mounting structure is simple, and the equipment is convenient, is in through spacing fender lid 4 to the equipment the sealed external member 3 of holding hole 21 plays limiting displacement.

As shown in fig. 4, the plurality of wire separating grooves 41 are respectively formed at intervals in a U-shaped groove structure on the limiting blocking cover 4, and the open ends of the plurality of wire separating grooves 41 extend to the side edges of the two sides of the limiting blocking cover 4, so that the plurality of wire harnesses 7 can enter the wire separating grooves 41 from the open ends without affecting the dismounting operation of the limiting blocking cover 4. In this embodiment, in order to promote the spacing installation effect to sealed external member 3, wiring hole 11 corresponds respectively with sealed external member 3 and is equipped with six, the bottom surface of spacing fender lid 4 is provided with to support and presses the extrusion protruding structure of sealed external member 3 tip, extrusion protruding structure is in including the profile edge shaping along a plurality of wire separating grooves 41 respectively a plurality of bellying 5 of spacing fender lid 4 bottom surface. According to the structure, when the limiting blocking cover 4 is fixed on the boss part 2, the plurality of convex edges 5 arranged on the bottom surface of the limiting blocking cover 4 can be abutted against the end parts of the plurality of sealing sleeve members 3 to prevent the sealing sleeve members 3 from loosening in the accommodating holes 21, the convex edges 5 are correspondingly arranged along the contour edges of the plurality of partition grooves 41 respectively, so that the partition grooves 41 are just opposite to the through holes in the sealing sleeve members 3, the limiting blocking cover 4 is ensured to abut against the sealing sleeve members 3 and not shield the through holes in the sealing sleeve members 3, and the wiring harnesses 7 can normally pass through the plurality of partition grooves 41 in the limiting blocking cover 4, and the wiring arrangement and threading of the plurality of wiring harnesses 7 are favorably and neatly planned.

As shown in fig. 1, the lamp holder main part is provided with two installation rods 6 connected with the boss part 2 on the side face of one side relatively, two installation convex strips 61 are respectively arranged on the two side faces of the installation rods 6, when the lamp holder is assembled with the lamp part, the installation convex strips 61 on the installation rods 6 play a tight-fit installation effect, the installation stability is good, and the matching is fixed and reliable.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A lamp holder structure for an automobile lamp, comprising:

the lamp holder comprises a lamp holder main body (1) and a plurality of wiring holes (11), wherein the wiring holes (11) and a boss part (2) are arranged on one side face of the lamp holder main body, the wiring holes (11) respectively penetrate through the lamp holder main body and extend to the boss part (2), and a plurality of accommodating holes (21) respectively communicated with the wiring holes (11) are formed in the boss part (2);

the sealing sleeve members (3) are respectively sleeved on the wire harnesses (7) and are tightly embedded between the wire connecting holes (11) and the accommodating holes (21) when the wire harnesses (7) respectively penetrate through the wire connecting holes (11);

the limiting blocking cover (4) is detachably arranged on the boss part (2) and abuts against the plurality of sealing kits (3), and the limiting blocking cover (4) is correspondingly provided with a plurality of separating slots (41) used for separating the plurality of wire harnesses in the accommodating holes (21).

2. The lamp socket structure for the automobile lamp according to claim 1, wherein: the sealing sleeve member (3) is in a cylindrical shape and comprises a first sealing body (31) which is arranged in the wiring hole (11) in a sealing mode, a second sealing body (32) which is arranged in the containing hole (21) in a sealing mode, and a through hole which is arranged between the first sealing body (31) and the second sealing body (32) in a penetrating mode and is used for a wire harness to pass through in a sealing mode.

3. The lamp socket structure for the automobile lamp according to claim 2, wherein: the wiring hole (11) extends to be provided with first annular step (12) in the one end of lamp stand main part another side, wiring hole (11) with be provided with second annular step (22) between holding hole (21), the tip looks adaptation butt of first seal (31) in first annular step (12).

4. A lamp socket structure for an automobile lamp according to claim 3, wherein: an annular boss (33) is formed between the first sealing body (31) and the second sealing body (32), and the annular boss (33) is in contact with the second annular step (22) in a matching mode.

5. The lamp socket structure for the automobile lamp according to claim 4, wherein: the outer peripheral side wall of the second sealing body (32) is provided with a plurality of layers of sealing ring structures (34), and the sealing ring structures (34) are in matched extrusion contact with the inner wall of the containing hole (21).

6. A lamp socket structure for an automobile lamp according to any one of claims 1 to 5, wherein: spacing fender lid (4) with keep fixed linking to each other through mounting structure between boss part (2), mounting structure is in including the shaping installation curb plate (42) at spacing fender lid (4) both ends, and set up card hole (43) on installation curb plate (42) and correspond the setting and be in on the boss part (2) both sides lateral wall and form joint complex buckle (23) with calorie hole (43).

7. The lamp socket structure for the automobile lamp according to claim 6, wherein: a plurality of separate wire casing (41) are the interval shaping respectively and are in U-shaped groove structure on spacing fender lid (4), the open end of a plurality of separate wire casing (41) extends to respectively the both sides side of spacing fender lid (4).

8. The lamp socket structure for the automobile lamp according to claim 7, wherein: wiring hole (11) and sealed external member (3) correspond respectively and are equipped with six, the bottom surface of spacing fender lid (4) is provided with to press the protruding structure of extrusion of sealed external member (3) tip.

9. The lamp socket structure for the automobile lamp according to claim 8, wherein: the extrusion convex structure comprises a plurality of convex edges (5) which are respectively formed on the bottom surface of the limiting baffle cover (4) along the contour edges of a plurality of partition line grooves (41).

10. The lamp socket structure for the automobile lamp according to claim 1, wherein: the lamp holder is characterized in that two mounting rod pieces (6) connected with the boss part (2) are oppositely arranged on the side face of one side of the lamp holder body, and at least one mounting convex strip (61) is arranged on each of the two side faces of each mounting rod piece (6).