CN216389804U - COB connector and lamp belt device - Google Patents

Abstract

The utility model is suitable for the technical field of COB connectors, and provides a COB connector, which comprises a shell, a first conductive part and a second conductive part, wherein the shell is provided with a first opening and a second opening which are oppositely arranged along a first direction; the first conductive part is provided with a first electrode, the COB connector further comprises a conductive sheet extending into the shell along the second direction and used for connecting the first electrode with the second conductive part, and the conductive sheet is provided with a barb structure used for enabling the first electrode to be in contact conduction with the second conductive part. The utility model also provides a lamp belt device. The COB connector and the lamp belt device provided by the utility model can be connected between the lamp belt and between the lamp belt and the cable, can be quickly disassembled and assembled, and are low in maintenance cost, simple in structure and convenient to install.

Description

COB connector and lamp belt device

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to a COB connector and a lamp belt device.

Background

COB (Chip-On-Board), which is a novel packaging method different from SMD surface mount packaging technology, specifically attaches a bare Chip On a PCB by conductive or non-conductive adhesive, then performs wire bonding to realize electrical connection, and encapsulates the Chip and bonding wires by adhesive. Conventional encapsulation is put the lamp pearl and welds on the PCB board, and when the lamp was more and more secret, the lamp base also can be littleer and more, and precision requirement to the welding then can be higher, and the degree of difficulty is big and inefficiency. In the prior art, generally, a COB light source is attached to an aluminum substrate or a ceramic substrate, and two power-on contacts are provided on the substrate. When the lamp is used, two wires are welded on the COB connector, and the COB connector is pressed and then fixed on the lamp body. By adopting the structure, once the COB is burnt out, the whole lamp belt device can only be replaced generally, so that the use cost of the COB lamp is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome at least one of the defects of the prior art, and provides a COB connector and a lamp belt device, which can be connected between a lamp belt and between the lamp belt and a cable, can be quickly disassembled and assembled, and has the advantages of low maintenance cost, simple structure and convenience in installation.

The technical scheme of the utility model is as follows: a COB connector that includes a housing having a first opening, a second opening that are disposed opposite each other along a first direction, the COB connector further including a first conductive component that protrudes from the first opening into the housing, a second conductive component that protrudes from the second opening into the housing; the first conductive part is provided with a first electrode, the COB connector further comprises a conductive sheet extending into the shell along the second direction and used for connecting the first electrode with the second conductive part, and the conductive sheet is provided with a barb structure used for enabling the first electrode to be in contact conduction with the second conductive part.

As a further improvement of the technical scheme, the barb structure comprises a first barb for being connected with the first electrode and a second barb for being connected with the second conductive component, and the first barb and the second barb are adjacently arranged.

As a further improvement of the technical solution, the housing is provided with an insertion slot along the second direction for the conductive sheet to extend into.

As a further improvement of the technical solution, the first conductive part is a first strip, the second conductive part is a second strip, at least two first electrodes are provided, the second strip has second electrodes corresponding to the first electrodes, and the first electrodes and the corresponding second electrodes are adjacently disposed at intervals along a first direction.

As a further improvement of the technical solution, the first conductive part is a first light strip, and the second conductive part is at least two cables; the second barb is provided with a plurality of and is used for pressing the cable.

As a further improvement of the technical solution, the COB connector further includes a fixed terminal extending into the housing along the second direction and configured to press against the cable; the fixed terminal and the barb structure are arranged at intervals.

As a further improvement of the present technical solution, the cavity bottom wall of the housing has a limit step having a limit wall for spacing apart the first conductive part and the second conductive part.

As a further improvement of the technical scheme, at least two installation grooves which are symmetrically arranged along the first direction and used for allowing one end of the cable to extend into are arranged in the shell.

As a further improvement of the technical scheme, a preassembly prompting structure connected with the slot is arranged on the inner side wall of the shell, and the preassembly prompting structure is provided with a preassembly prompting surface for prompting the preassembly extension length of the conducting strip; the top of the shell is provided with a plurality of short-circuit-preventing columns for preventing short circuits between the pins.

The utility model also provides a lamp belt device, and the lamp belt device adopts the COB connector.

According to the COB connector and the lamp strip device, the first electrode is in contact connection with the second conductive part through the barb structure of the conductive sheet, the structure is simple, the installation is convenient, the COB connector and the lamp strip device are suitable for connecting various occasions such as between a lamp strip and between the lamp strip and a cable, the application range is wide, and the installation efficiency is improved; the dismouting is simple, only needs to extract the conducting strip when needing to dismantle the maintenance and can realize, but short-term test or replacement part spare part can use, and it is convenient to maintain, and user use cost is low.

Drawings

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

Fig. 1 is a perspective assembly view of a COB connector (used for connecting a lamp strip and a lamp strip) provided by an embodiment of the present invention;

fig. 2 is a front view of a COB connector (for connecting a light strip and a light strip) provided in an embodiment of the present invention;

fig. 3 is a top view of a COB connector (for connecting a light strip and a light strip) provided in an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is an exploded perspective view of a COB connector (used for connecting a light strip and a light strip) according to an embodiment of the present invention;

fig. 6 is a perspective assembly view of a COB connector (for connecting a light strip to two cables) according to an embodiment of the present invention;

fig. 7 is a front view of a COB connector (for connecting a light strip to two cables) according to an embodiment of the present invention;

fig. 8 is a rear view of a COB connector (for connecting a light strip to two cables) according to an embodiment of the present invention;

fig. 9 is an exploded perspective view of a COB connector (used for connecting a light strip to two cables) according to an embodiment of the present invention;

fig. 10 is an assembled perspective view of a COB connector (for connecting a light strip to four cables) according to an embodiment of the present invention;

fig. 11 is an exploded perspective view of a COB connector (for connecting a light strip to four cables) according to an embodiment of the present invention.

Reference numbers in the figures:

1-shell, 11-preassembly prompt surface, 12-limit step, 13-installation groove and 14-slot;

2-conductive sheet, 21-barb structure, 211-first barb, 212-second barb;

3-a first strip of light, 31-a first electrode;

4-a second strip, 41-a second electrode;

5-cable, 6-short-circuit prevention column, 7-fixed terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the structure, feature, device or element referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments in the present invention will not be described in detail.

As shown in fig. 1 to 11, a COB connector according to an embodiment of the present invention includes a housing 1, where the housing 1 has a first opening and a second opening, and the first opening and the second opening are disposed opposite to each other along a first direction, and the COB connector further includes a first conductive component and a second conductive component, where the first conductive component extends into the housing 1 from the first opening, and the second conductive component extends into the housing 1 from the second opening; the first conductive member has a first electrode 31; the COB connector further comprises a conductive sheet 2, wherein the conductive sheet 2 extends into the housing 1 along a second direction and is used for forming connection between the first electrode 31 and the second conductive component; the conducting strip 2 has a barb structure 21, and the first electrode 31 is in contact conduction with the second conducting component through the barb structure 21. In this embodiment, the axial direction of the housing 1 is a first direction, and the first opening is communicated with the second opening; according to the COB connector provided by the embodiment of the utility model, the first electrode 31 is in contact connection with the second conductive part through the barb structure 21 of the conductive sheet 2, the COB connector is simple in structure and convenient to install, is suitable for various occasions of connecting between a lamp strip and a lamp strip, between a lamp strip and a cable and the like, is wide in application range, improves the installation efficiency, is simple to disassemble and assemble, can be realized by only pulling out the conductive sheet 2 when disassembly and maintenance are needed, can be used by quickly detecting or replacing part of parts, is convenient to maintain, and is low in use cost for users.

Further, the barb structure 21 comprises a first barb 211 and a second barb 212 arranged adjacently, the first barb 211 being adapted to form an interface with the first electrode 31, the second barb 212 being adapted to form an interface with the second electrically conductive part. As an alternative embodiment, the conductive sheet 2 includes a main body of the conductive sheet 2 and a plurality of barb structures 21 disposed at the bottom of the main body of the conductive sheet 2, and the first barbs 211 and the second barbs 212 are both provided with a plurality of barbs, so that the contact connection formed is more stable and reliable. The barb structure 21 that this embodiment provided, first barb 211 and second barb 212 all have and support and press the barb, two barbs at the head and the tail of barb structure are for supporting and press the barb, and its barb length is slightly less than other barbs, and the same has and pierces through the lamp area and switch on the function, compare in the connection that pierces through the cable and form more reliably, and other barbs can form after impaling the cable and switch on, and because the support of pressing the barb is pressed the effect with cable or lamp area and is compressed tightly, prevent that cable or lamp area from being pierced and sways and lead to contact failure, make barb structure 21 has the effect of location and switching on concurrently.

Further, the housing 1 is provided with a slot 14 along the second direction, and the conductive plate 2 extends into the slot 14. As an alternative embodiment, the second direction is perpendicular to the first direction, in this embodiment, the longitudinal direction of the housing 1 is the second direction, and the conductive plate 2 extends into the slot 14 from the top of the housing 1 to connect the first electrode 31 and the second conductive part; of course, the conductive sheet 2 may be extended from the bottom into the slot 14, or may be connected to the first electrode 31 and the second conductive member, respectively.

Further, as shown in fig. 1 to 5, the first conductive component is a first light strip 3, the second conductive component is a second light strip 4, at least two first electrodes 31 are provided, the second light strip 4 has second electrodes 41 corresponding to the first electrodes 31, and the first electrodes 31 and the corresponding second electrodes 41 are adjacently disposed at intervals in the first direction. In this embodiment, the first light strip 3 is provided with two first electrodes 31, the second light strip 4 is provided with two second electrodes 41, the conductive sheet 2 is pressed into the slot 14, and the light strip is laterally penetrated so that the first electrodes 31 are connected with the corresponding second electrodes 41.

Further, as shown in fig. 6 to 11, the first conductive component is a first light strip 3, and the second conductive component is at least two cables 5; the second barbs 212 are provided with a plurality of barbs for pressing against the cable 5. In one embodiment, as shown in fig. 6 to 9, the cables 5 are provided with two strips, the first strip 3 has two first electrodes 31, and the two first electrodes 31 are respectively in contact connection with the two cables 5 through the conductive strips 2; in another embodiment, as shown in fig. 10 and 11, the number of the first electrodes 31 is four, the number of the cables 5 is four, and the number of the first electrodes 31 and the number of the cables 5 can be designed according to actual needs.

Further, as shown in fig. 9 and 11, the COB connector further includes a fixed terminal 7, and the fixed terminal 7 extends into the housing 1 along a second direction (in this embodiment, a longitudinal direction of the housing 1) and is used for pressing the cable 5; the fixed terminal 7 and the barb structure 21 are arranged at intervals. Specifically, the top of the housing 1 is further provided with a fixing slot, and the fixing terminal 7 is inserted into the fixing slot and abuts against the cable 5 to fix the cable 5 and prevent play.

Further, the cavity bottom wall of the housing 1 has a limit step 12, and the limit step 12 has a limit wall for spacing apart the first conductive part and the second conductive part. In the concrete application, be located the 1 diapire of casing that first lamp area 3 corresponds and set up spacing step 12, through spacing wall in order to restrict the degree of depth that cable 5 stretched into casing 1, can indicate cable 5 to stretch into the installation in place in casing 1, prevent that cable 5 from stretching into degree of depth overlength or short arouse cable 5 with first lamp area 3 can not form the contact through conducting strip 2 and be connected, be convenient for effectively install.

Further, at least two installation grooves 13 are formed in the housing 1, the installation grooves 13 are symmetrically arranged along the first direction, and one end of the cable 5 extends into the installation grooves 13. In this embodiment, along casing 1's axial direction, be provided with two mounting grooves 13, the one end of two cables 5 stretches into respectively mounting groove 13 makes the installation more convenient, and can prevent cable 5 dislocation.

Furthermore, a preassembly prompting structure is arranged on the inner side wall of the shell 1, the preassembly prompting structure is connected with the slot 14, and the preassembly prompting structure is provided with a preassembly prompting surface 11 for prompting the preassembly extension length of the conducting strip 2; the top of the housing 1 is provided with a plurality of short-circuit prevention posts 6 for preventing short-circuits between the pins. In a specific application, the preassembly prompting structure is communicated with the slot 14, and during preassembly, the top of the first lamp strip 3, the top of the second lamp strip 4 or the top of the cable 5 are not lower than the preassembly prompting surface 11, so that the first electrode 31 and the second conductive component can be smoothly connected after the conductive sheet 2 is inserted into the slot 14.

The embodiment of the utility model also provides a lamp belt device, which adopts the COB connector, has a simple structure, is convenient to install, improves the production efficiency, is low in maintenance cost and is wide in application range.

According to the COB connector and the lamp strip device provided by the embodiment of the utility model, the first electrode 31 is in contact connection with the second conductive part through the barb structure 21 of the conductive sheet 2, the structure is simple, the installation is convenient, the COB connector and the lamp strip device are suitable for connecting various occasions such as between lamp strips and between cable, the application range is wide, and the installation efficiency is improved; COB connector dismouting is simple, only needs to extract conducting strip 2 when needing to dismantle the maintenance and can realize, but short-term test can only continue to put into use after the spare part of replacement part damage, and it is convenient to maintain, and user use cost is low.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A COB connector, including a housing, characterized in that the housing has a first opening, a second opening that are arranged oppositely along a first direction, the COB connector further includes a first conductive component that protrudes from the first opening into the housing, a second conductive component that protrudes from the second opening into the housing; the first conductive part is provided with a first electrode, the COB connector further comprises a conductive sheet extending into the shell along the second direction and used for connecting the first electrode with the second conductive part, and the conductive sheet is provided with a barb structure used for enabling the first electrode to be in contact conduction with the second conductive part.

2. The COB connector of claim 1, wherein the barb structure includes a first barb for forming an interface with the first electrode, a second barb for forming an interface with the second conductive component, the first barb and the second barb being disposed adjacent.

3. The COB connector of claim 2, wherein the housing is provided with a slot along the second direction for the conductive tab to extend into.

4. The COB connector of claim 3, wherein the first conductive component is a first strip of light, the second conductive component is a second strip of light, the first electrodes are provided in at least two, the second strip of light has second electrodes corresponding to the first electrodes, and the first electrodes are spaced adjacent to the corresponding second electrodes along a first direction.

5. The COB connector of claim 3, wherein the first conductive component is a first light strip, and the second conductive component is at least two cables; the second barb is provided with a plurality of and is used for pressing the cable.

6. The COB connector of claim 5, further comprising a securing terminal that extends into the housing in a second direction and is configured to press against the cable; the fixed terminal and the barb structure are arranged at intervals.

7. The COB connector of claim 6, wherein the cavity bottom wall of the housing is provided with a retaining step having a retaining wall for spacing the first and second conductive components apart.

8. The COB connector of claim 5, wherein at least two mounting grooves are provided in the housing symmetrically in a first direction and into which an end of the cable extends.

9. The COB connector of claim 3, wherein the inner side wall of the housing is provided with a preassembly prompting structure connected with the slot, the preassembly prompting structure having a preassembly prompting surface for prompting preassembly of the insertion length of the conductive sheet; the top of the shell is provided with a plurality of short-circuit-preventing columns for preventing short circuits between the pins.

10. A light strip device, characterized in that it employs a COB connector according to any of claims 1 to 9.

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