CN212542703U

CN212542703U - Luminous module without welding wire

Info

Publication number: CN212542703U
Application number: CN202021767198.3U
Authority: CN
Inventors: 李泽平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-02-12
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to the technical field of light-emitting modules, in particular to a welding-wire-free light-emitting module, which comprises an insulator, a light-emitting piece arranged on the insulator and a terminal piece electrically conducted with the light-emitting piece; the terminal piece is provided with a sharp thorn part which protrudes out of the insulator; the clamping piece is connected with the insulator in a clamping mode and used for limiting the cable piece on the insulator; the cable piece comprises a conductor and an insulating sleeve coated on the outer side of the conductor, and the sharp-pointed part is used for puncturing the insulating sleeve and conducting the conductor; when the light-emitting module is required to be in conduction connection with the cable piece, the cable piece is arranged on the buckling piece, then the buckling piece is buckled and connected onto the insulator, the insulation sleeve is punctured by the sharp-pricked part to conduct a conductor of the cable piece, conduction of the cable piece and the terminal piece is achieved, and the cable piece and the terminal piece are not required to be welded together; when the cable piece and the light-emitting module need to be disassembled, the clamping piece is disassembled; the conduction installation efficiency and the disassembly efficiency of the light-emitting module and the cable piece are improved.

Description

Luminous module without welding wire

Technical Field

The utility model relates to a luminous module technical field especially discloses a no bonding wire luminous module.

Background

The light-emitting unit (such as a light bar, a light strip and the like) is one of common objects for illumination or decoration, and in the installation process of the light-emitting unit, the light-emitting unit needs to be welded with an external wire in the prior art, so that the welding process is time-consuming and labor-consuming, and the conduction installation efficiency of the light-emitting unit and the wire is low. In addition, after the light-emitting unit and the lead are welded together, the disassembly is troublesome and laborious, and the use is extremely inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a solderless light-emitting module, which utilizes the sharp part to pierce the insulating sleeve to conduct the conductor of the cable piece, thus realizing the conduction between the cable piece and the terminal piece without welding the cable piece and the terminal piece together; when the cable piece and the light-emitting module need to be disassembled, the clamping piece is disassembled; the conduction installation efficiency and the disassembly efficiency of the light-emitting module and the cable piece are improved.

In order to achieve the above object, the present invention provides a solderless lighting module, which comprises an insulator, a lighting element disposed on the insulator, and a terminal element electrically connected to the lighting element; the terminal piece is provided with a sharp thorn part which protrudes out of the insulator; the clamping piece is connected with the insulator in a clamping mode and used for limiting the cable piece on the insulator; the cable piece comprises a conductor and an insulating sleeve coated on the outer side of the conductor, and the sharp part is used for puncturing the insulating sleeve and conducting the conductor.

The clamping piece comprises a base plate and two elastic clamping arms arranged on the same side of the base plate, the insulator is provided with two clamping grooves, the two clamping grooves are respectively located on two sides of the insulator, the two elastic clamping arms are respectively clamped into the two clamping grooves, and the cable piece is clamped between the base plate and the insulator.

The insulator is provided with a first blind groove, the first blind groove is U-shaped, the first blind groove is formed by recessing the outer side surface of the insulator, the first blind groove is arranged around the central axis of the insulator, and the two catching grooves are positioned in the first blind groove; the base plate and the elastic buckling arm are positioned in the first blind groove, and a buckling head which is used for protruding into the buckling groove is arranged at the free end of the elastic buckling arm; the base plate is equipped with two lug parts, and two elasticity are detained the arm and are all located between two lug parts, and external screw is fixed lug part to external article.

Wherein, buckle spare is equipped with two cardboards that are located between two elasticity knot arms, and base plate, two cardboards enclose to establish and form the spacing recess that is used for holding and establishes cable spare.

The insulator is provided with a wire accommodating groove used for accommodating a cable piece, the wire accommodating groove extends along the length direction of the insulator, the wire accommodating groove penetrates through the bottom surface of the insulator and the end surface of the insulator, and the fastener is connected to the middle of the insulator in a buckling mode.

The terminal piece is provided with a main board part, the spine part is formed by bending the main board part, the main board part is attached to the upper surface of the insulator, and the spine part penetrates through the insulator and protrudes out of the lower surface of the insulator to penetrate into the insulating sleeve of the cable piece.

Wherein, spine portion is the wedge, and the external diameter that spine portion kept away from the one end of main board is less than the external diameter that spine portion is close to the one end of main board, and the thickness that spine portion kept away from the one end of main board is less than the thickness that spine portion is close to the one end of main board.

The terminal piece further comprises an elastic part connected with the main board part, and the elastic part is provided with an arc arch used for conducting the contact light-emitting piece.

The insulator is provided with a second blind groove, and the elastic part is positioned in the second blind groove; the light-emitting piece comprises a built-in circuit board and a plurality of light-emitting bodies, the built-in circuit board is accommodated in the second blind groove, the light-emitting bodies are arranged on the built-in circuit board, the built-in circuit board is provided with a common electrode used for conducting the plurality of light-emitting bodies, and the common electrode is used for contacting and conducting the arc-shaped arch.

The light-transmitting cover is arranged on the insulator, an annular blind groove surrounding the second blind groove is formed in the insulator, an annular convex rib is contained in the annular blind groove and is connected to the insulator in a hot melting mode; the light-transmitting cover is used for covering the light-emitting piece, and light rays emitted by the light-emitting piece penetrate through the light-transmitting cover to be emitted.

The utility model has the advantages that: when the light-emitting module is required to be in conduction connection with the cable piece, the cable piece is arranged on the buckling piece, then the buckling piece is buckled and connected onto the insulator, the insulation sleeve is punctured by the sharp-pricked part to conduct a conductor of the cable piece, conduction of the cable piece and the terminal piece is achieved, and the cable piece and the terminal piece are not required to be welded together; when the cable piece and the light-emitting module need to be disassembled, the clamping piece is disassembled; the conduction installation efficiency and the disassembly efficiency of the light-emitting module and the cable piece are improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the exploded structure of the present invention.

The reference numerals include:

1-insulator 2-luminous element 3-terminal element

4-fastener 5-cable 6-spike part

7-base plate 8-elastic buckle arm 9-buckle groove

11-first blind groove 12-lug part 13-snap-gauge

14-limiting groove 15-line accommodating groove 16-main board part

17-elastic part 18-arc camber 19-second blind groove

21-built-in circuit board 22-luminous body 23-light-transmitting cover

24-annular blind groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.

Referring to fig. 1 to 2, a solderless light emitting module of the present invention includes an insulator 1, a light emitting element 2 mounted on the insulator 1, and a terminal element 3 electrically connected to the light emitting element 2. The terminal piece 3 is provided with a spike part 6 which protrudes out of the insulator 1; the fastener 4 is connected with the insulator 1 in a fastening mode, and the fastener 4 and the insulator 1 can be installed without external fixing parts such as screws. The fastener 4 is used for limiting the cable piece 5 on the insulator 1; the cable piece 5 comprises a conductor and an insulating sleeve coated on the outer side of the conductor, and the sharp part 6 is used for puncturing the insulating sleeve and conducting the conductor.

In this embodiment, the same terminal member 3 has two stabs 6, and the two stabs 6 of the same terminal member 3 pierce the insulating sheath of the same cable member 5. Preferably, the number of the terminal members 3 is two, the two terminal members 3 are respectively in conductive contact with the positive electrode of the power supply source and the negative electrode of the power supply source, and the two terminal members 3 are respectively penetrated and conducted with different cable members.

When the light-emitting module is required to be in conduction connection with the cable piece 5, the cable piece 5 is arranged on the buckling piece 4, then the buckling piece 4 is buckled and connected on the insulator 1, the insulation sleeve is punctured by the sharp-pricked part 6 to conduct a conductor of the cable piece 5, conduction of the cable piece 5 and the terminal piece 3 is achieved, and the cable piece 5 and the terminal piece 3 are not required to be welded together; when the cable piece 5 and the light-emitting module need to be disassembled, the buckle piece 4 is disassembled; the conduction installation efficiency and the disassembly efficiency of the light-emitting module and the cable piece 5 are improved.

The fastener 4 comprises a base plate 7 and two elastic fastening arms 8 arranged on the same side of the base plate 7, the base plate 7 is roughly in the shape of a rectangular flat plate, the base plate 7 and the elastic fastening arms 8 are in an integrated structure, two fastening grooves 9 are formed in the insulator 1, the two fastening grooves 9 are respectively located on the left side and the right side of the insulator 1, the two elastic fastening arms 8 are respectively fastened into the two fastening grooves 9, and the cable 5 is clamped between the base plate 7 and the insulator 1.

When the fastener 4 is fastened on the insulator 1, the insulator 1 is positioned between the two elastic fastening arms 8, the two elastic fastening arms 8 move towards the direction away from each other until the two elastic fastening arms 8 are fastened into the two fastening grooves 9, and the cable piece 5 and the insulator 1 are quickly connected and installed together by the fastener 4. When the fastener 4 needs to be detached, the two elastic fastening arms 8 are pulled to move the two elastic fastening arms 8 towards the direction away from each other, so that the elastic fastening arms 8 are moved out of the fastening grooves 9, then the fastener 4 can be separated from the insulator 1, and then the cable 5 can be easily detached from the fastener 4 or the insulator 1.

Be provided with first blind groove 11 on insulator 1, first blind groove 11 is the U type, and first blind groove 11 is established from insulator 1's lateral surface is concave to form, and first blind groove 11 sets up around insulator 1's the central axis, and two catching grooves 9 are located first blind groove 11, and two catching grooves 9 are established from insulator 1 left and right sides's surface is concave to form.

The substrate 7 and the elastic buckle arm 8 are located in the first blind groove 11, and the inner side surface of the first blind groove 11 stops the substrate 7 and the elastic buckle arm 8, so that the buckle 4 is prevented from moving back and forth along the length direction of the insulator 1. The free end of the elastic buckle arm 8 is provided with a buckle head which is used for protruding into the buckle groove 9, when the buckle piece 4 is buckled and connected with the insulator 1, the buckle head extends into the buckle groove 9, the inner groove surface of the buckle groove 9 is used for stopping the abutting buckle head, the buckle head is prevented from withdrawing from the buckle groove 9, and the buckle piece 4 and the insulator 1 are ensured to be buckled and connected together stably.

Two lug parts 12 are arranged on the base plate 7, the two elastic buckle arms 8 are positioned between the two lug parts 12, and the lug parts 12 are fixed to an external object by external screws. In actual use, the lug portion 12 has a through hole, and a screw is accommodated in the through hole and used for mounting and fixing the fastener 4 on an external member.

The fastener 4 is provided with two clamping plates 13 positioned between the two elastic fastener arms 8, and the base plate 7 and the two clamping plates 13 are surrounded to form a limiting groove 14 for accommodating the cable piece 5. During practical use, the cable piece 5 is firstly installed in the limiting groove 14, the cable piece 5 is blocked and abutted against the inner groove surface of the limiting groove 14, then the buckling piece 4 and the cable piece 5 are buckled on the insulator 1, and in the buckling process of the buckling piece 4 and the insulator 1, the spine part 6 pierces the insulating sleeve and is conducted with the contact conductor.

The insulator 1 is provided with a wire accommodating groove 15 for accommodating the cable piece 5, the wire accommodating groove 15 extends along the length direction of the insulator 1, the wire accommodating groove 15 penetrates through the bottom surface of the insulator 1 and the end surface of the insulator 1, and the buckle piece 4 is connected to the middle part of the insulator 1 in a buckling mode. Through the arrangement of the wire accommodating groove 15, the cable piece 5 is protected, on one hand, the cable piece 5 on the insulator 1 is prevented from being collided by external components, on the other hand, the cable piece 5 is attached to the outer side surface of the insulator 1 compared with the cable piece 5, and the cable piece 5 is prevented from being crushed by the insulator 1.

The terminal member 3 has a main plate portion 16, the main plate portion 16 is substantially flat, the spike portion 6 is bent downward from the main plate portion 16, preferably, the spike portion 6 is disposed perpendicular to the main plate portion 16, the main plate portion 16 is attached to the upper surface of the insulator 1, and the spike portion 6 penetrates the insulator 1 and protrudes out of the lower surface of the insulator 1 to pierce into the insulating sheath of the cable member 5. By the arrangement of the main plate portion 16, in the process of mounting the terminal 3 on the insulator 1, the insulator 1 is stopped and abutted against the main plate portion 16, so that the terminal 3 is prevented from being excessively mounted, and the mounting efficiency and the mounting yield of the terminal 3 are improved.

The spine portion 6 is wedge-shaped, the outer diameter of the end of the spine portion 6 away from the main plate portion 16 is smaller than the outer diameter of the end of the spine portion 6 close to the main plate portion 16, and the thickness of the end of the spine portion 6 away from the main plate portion 16 is smaller than the thickness of the end of the spine portion 6 close to the main plate portion 16. By means of the wedge-shaped structure of the spike part 6, the spike part 6 can easily pierce into the insulating sleeve of the cable piece 5, and the conduction efficiency of the cable piece 5 and the terminal piece 3 is improved in an auxiliary mode.

The terminal member 3 further comprises a resilient portion 17 connected to the main plate portion 16, the resilient portion 17 being provided with an arcuate arch 18, the arcuate arch 18 being adapted to conductively contact the light emitting member 2. During the in-service use, illuminating part 2 extrudes elastic part 17 and makes elastic part 17 take place elastic deformation, makes the arc arch 18 stabilize and contradict illuminating part 2 with the help of the elastic restoring force of elastic part 17, and then ensures that terminal piece 3 and illuminating part 2 switch on steadily. By the arrangement of the arc-shaped arch 18, the end of the elastic part 17 is prevented from contacting the light emitting element 2, the contact area between the terminal 3 and the light emitting element 2 is increased, and the conduction yield of the two is ensured.

A second blind groove 19 is formed in the insulator 1, and the elastic part 17 is positioned in the second blind groove 19; the light-emitting member 2 includes an internal circuit board 21 accommodated in the second blind recess 19, and a plurality of light-emitting members 22 disposed on the internal circuit board 21, wherein the internal circuit board 21 is provided with a common electrode for conducting the plurality of light-emitting members 22, and the common electrode is used for contacting and conducting the arc-shaped arch 18.

The bottom surface of the second blind groove 19 is blocked and abutted against the built-in circuit board 21, and the inner side surface of the second blind groove 19 is circumferentially abutted against the built-in circuit board 21, so that the built-in circuit board 21 is accurately limited. Preferably, the insulator 1 has a positioning post located in the second blind groove 19, the positioning post is formed by protruding from the bottom surface of the second blind groove 19, and the built-in circuit board 21 has a positioning hole for accommodating the positioning post. The plurality of light-emitting bodies 22 of the built-in circuit board 21 are conducted to the arc-shaped arch 18 of the terminal member 3 through the common electrode, and the plurality of light-emitting bodies 22 are not required to be respectively contacted and conducted with the terminal member 3, so that the conduction efficiency of the light-emitting member 2 and the terminal member 3 is improved. Preferably, the number of the arcuate arches 18 of the same terminal element 3 is plural, and all the arcuate arches 18 of the same terminal element 3 contact and conduct the same common electrode.

The light-transmitting cover is characterized by further comprising a light-transmitting cover 23 arranged on the insulator 1, the insulator 1 is provided with an annular blind groove 24 surrounding the second blind groove 19, the light-transmitting cover 23 is provided with an annular convex rib arranged in the annular blind groove 24 in an accommodating mode, preferably, the second blind groove 19 and the annular blind groove 24 are both formed by recessing from the top surface of the insulator, and the annular convex rib is connected to the insulator 1 in a hot melting mode. For example, an annular rib is fitted into the annular blind groove 24, so that the light-transmitting cover 23 abuts against the insulator 1, then the annular rib is melted by an ultrasonic device or an infrared heating device, and after the melted annular rib is cooled again, the annular rib and the insulator 1 can be welded together, and the light-transmitting cover 23 is used for sealing and covering the second blind groove 19.

The light-transmitting cover 23 is used to cover the light-emitting member 2, and the light emitted from the light-emitting member 22 is emitted through the light-transmitting cover 23, and preferably, the light-transmitting cover 23 is made of a transparent material. Through the setting of printing opacity cover 23, realize the protection to illuminating part 2, avoid illuminating part 2 to receive external article collision and damage, prolong illuminating part 2's life. In this embodiment, the light-transmitting cover 23 is configured with a plurality of hemispherical convex hulls, and the plurality of hemispherical convex hulls respectively cover the plurality of light-emitting bodies 22.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A kind of no weld line shiny die set, including the insulator, fix to the shiny piece of the insulator, with shiny electrically conductive terminal piece; the method is characterized in that: the terminal piece is provided with a sharp thorn part which protrudes out of the insulator; the clamping piece is connected with the insulator in a clamping mode and used for limiting the cable piece on the insulator; the cable piece comprises a conductor and an insulating sleeve coated on the outer side of the conductor, and the sharp part is used for puncturing the insulating sleeve and conducting the conductor.

2. The solderless lighting module of claim 1, wherein: the clamping piece comprises a base plate and two elastic clamping arms arranged on the same side of the base plate, the insulator is provided with two clamping grooves, the two clamping grooves are respectively located on two sides of the insulator, the two elastic clamping arms are respectively clamped into the two clamping grooves, and the cable piece is clamped between the base plate and the insulator.

3. The bondwire-less lighting module of claim 2, wherein: the insulator is provided with a first blind groove which is U-shaped, the first blind groove is formed by recessing the outer side surface of the insulator, the first blind groove is arranged around the central axis of the insulator, and the two catching grooves are positioned in the first blind groove; the base plate and the elastic buckling arm are positioned in the first blind groove, and a buckling head which is used for protruding into the buckling groove is arranged at the free end of the elastic buckling arm; the base plate is equipped with two lug parts, and two elasticity are detained the arm and are all located between two lug parts, and external screw is fixed lug part to external article.

4. The bondwire-less lighting module of claim 2, wherein: the buckle spare is equipped with two cardboards that are located between two elasticity knot arms, and base plate, two cardboards enclose to establish and form the spacing recess that is used for holding and establishes cable spare.

5. The solderless lighting module of claim 1, wherein: the insulator is provided with a wire accommodating groove used for accommodating a cable piece, the wire accommodating groove extends along the length direction of the insulator, the wire accommodating groove penetrates through the bottom surface of the insulator and the end surface of the insulator, and the fastener is connected to the middle of the insulator in a buckling mode.

6. The solderless lighting module of claim 1, wherein: the terminal piece has the main board portion, and spine portion is formed from the bending of main board portion, and the upper surface of insulator is located in the subsides of main board portion, and spine portion runs through the insulator and the lower surface of protruding insulator is in order to pierce the insulating cover of cable spare.

7. The solderless lighting module of claim 6, wherein: the spine portion is wedge-shaped, the outer diameter of one end of the spine portion, which is far away from the main plate portion, is smaller than the outer diameter of one end of the spine portion, which is close to the main plate portion, and the thickness of one end of the spine portion, which is far away from the main plate portion, is smaller than the thickness of one end of the spine portion, which is close to the main plate portion.

8. The solderless lighting module of claim 6, wherein: the terminal piece further comprises an elastic part connected with the main board part, and the elastic part is provided with an arc arch used for conducting and contacting the light-emitting piece.

9. The bondwire-less lighting module of claim 8, wherein: the insulator is provided with a second blind groove, and the elastic part is positioned in the second blind groove; the light-emitting piece comprises a built-in circuit board and a plurality of light-emitting bodies, the built-in circuit board is accommodated in the second blind groove, the light-emitting bodies are arranged on the built-in circuit board, the built-in circuit board is provided with a common electrode used for conducting the plurality of light-emitting bodies, and the common electrode is used for contacting and conducting the arc-shaped arch.

10. The bondwire-less lighting module of claim 9, wherein: the light-transmitting cover is arranged on the insulator, the insulator is provided with an annular blind groove surrounding the second blind groove, the light-transmitting cover is provided with an annular convex rib accommodated in the annular blind groove, and the annular convex rib is connected to the insulator in a hot melting mode; the light-transmitting cover is used for covering the light-emitting piece, and light rays emitted by the light-emitting piece penetrate through the light-transmitting cover to be emitted.