CN215411494U

CN215411494U - Fast-spliced COB hard lamp belt module structure

Info

Publication number: CN215411494U
Application number: CN202120843662.0U
Authority: CN
Inventors: 喻超
Original assignee: Shenzhen Guoying Optoelectronics Co ltd
Current assignee: Shenzhen Guoying Optoelectronics Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-01-04
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to the field of COB (chip on board) hard lamps, in particular to a fast-spliced COB hard lamp belt module structure. This structure includes the hard lamp strip module of COB, the concatenation of the hard lamp strip module of a plurality of COB constitutes rectangular lamp area from beginning to end, the hard lamp strip module of single COB includes the lamp strip section bar, the circuit board that is equipped with the hard lamp strip of COB, the shell fragment, preceding end cap and back end cap of mutually supporting, the circuit board is fixed in the lamp strip section bar, the one end at the circuit board is connected to the shell fragment, preceding end cap is connected on the one end of lamp strip section bar and the shell fragment exposes in the front end cap, the other end of circuit board is equipped with the contact, back end cap is connected at the other end of lamp strip section bar and the contact exposes in the back end cap, preceding end cap is connected back shell fragment and contact with the cooperation of back end cap. This structure is through becoming the hard lamp strip module part of solitary COB to the COB light source, and the buckle of rethread structure is connected, realizes the quick-operation connection use of the hard lamp strip module of COB of different length.

Description

Fast-spliced COB hard lamp belt module structure

Technical Field

The utility model relates to the field of COB (chip on board) hard lamps, in particular to a fast-spliced COB hard lamp belt module structure.

Background

Most of the hard lamp strip modules with low voltage of 12/24V in the market at present are mainly composed of an aluminum shell, an aluminum substrate or a glass fiber board, a PC cover and a plug, and the COB lamp strip is mainly applied to a flexible lamp strip as a light source or a COB hard board light source for independent use. When different COB soft lamp strip light sources or COB hard light sources are spliced, structural connection is achieved through welding wires or male and female plugs in butt joint in welding, and therefore the purpose that a plurality of lamp strip light sources are used simultaneously is achieved. However, the existing docking structure is relatively complex, the operation of a user is inconvenient, and some docking structures need to be assisted by using tools.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fast-spliced COB hard lamp belt module structure and aims to solve the problems that the existing COB lamp belt is complex in splicing and inconvenient to operate.

The utility model provides a fast-spliced COB hard lamp strip module structure which comprises COB hard lamp strip modules, wherein the COB hard lamp strip modules are spliced end to form a long lamp strip, each COB hard lamp strip module comprises a lamp strip section, a circuit board provided with a COB hard lamp strip, an elastic sheet, a front plug and a rear plug which are matched with each other, the circuit board is fixed in the lamp strip section, the elastic sheet is connected to one end of the circuit board, the front plug is connected to one end of the lamp strip section, the elastic sheet is exposed on the front plug, a contact is arranged at the other end of the circuit board, the rear plug is connected to the other end of the lamp strip section, the contact is exposed in the rear plug, and the elastic sheet is contacted with the contact after the front plug is matched and connected with the rear plug.

As a further improvement of the utility model, a circuit board clamping groove is formed in the inner side of the light bar section, and the circuit board is clamped into the circuit board clamping groove from one end of the light bar section.

As a further improvement of the utility model, the surface of the circuit board and the inner wall of the light bar section form a light bar groove, and fluorescent colloid is dripped in the light bar groove.

As a further improvement of the utility model, the two ends of the light bar section are respectively provided with a limiting groove, the front plug and the rear plug are respectively provided with a limiting column, and the front plug and the rear plug are respectively clamped and fixed in the limiting grooves at the two ends of the light bar section through the limiting columns.

As a further improvement, the front plug and the rear plug are respectively connected with the limiting grooves at two ends of the light bar section bar in a buckling manner through limiting columns; or the two ends of the light bar section are also provided with section fixing holes, the front plug and the rear plug are provided with plug fixing holes at corresponding positions, and the plug fixing holes of the front plug and the rear plug are respectively aligned with the section fixing holes at the two ends of the light bar section and fixed through fasteners.

As a further improvement of the utility model, a first buckle rib column and a second buckle rib column are arranged on the outer side of the front plug, the orientations of the first buckle rib column and the second buckle rib column are crossed, a first buckle rib groove and a second buckle rib groove are correspondingly arranged on the inner side of the rear plug, when the front plug is matched with the rear plug, the first buckle rib column is clamped into the first buckle rib groove, and the second buckle rib column is clamped into the second buckle rib groove.

As a further improvement of the present invention, the first fastening rib is a vertical fastening rib for performing a transverse limiting function, the second fastening rib is a horizontal fastening rib for performing a vertical limiting function, the first fastening rib groove is a vertical fastening rib groove, and the second fastening rib groove is a horizontal fastening rib groove.

As a further improvement of the present invention, a slide rail inclined plane is disposed on the inner side of the rear plug and extends toward the first buckle rib groove or the second buckle rib groove, and the first buckle rib is clamped into the first buckle rib groove along the slide rail inclined plane, or the second buckle rib is clamped into the second buckle rib groove along the slide rail inclined plane.

As a further improvement, the structure comprises a power plug, one end of the power plug is connected with an elastic sheet, the front plug is connected to one end of the power plug, the elastic sheet is exposed on the front plug, and the power plug is connected with the COB hard light bar module in a matched mode.

As a further improvement of the utility model, the front plug is provided with an elastic piece jack and an elastic piece slot, the elastic piece penetrates through the elastic piece jack and then is positioned in the elastic piece slot, the rear plug is provided with a contact hole site, and the contact of the circuit board is positioned in the contact hole site of the rear plug.

The utility model has the beneficial effects that: this structure is through becoming the hard lamp strip module part of solitary COB to the COB light source, and the buckle of rethread structure is connected, realizes the quick-operation connection use of the hard lamp strip module of COB of different length.

Drawings

Fig. 1 is an overall structure view of the long strip lamp of the utility model;

fig. 2 is an exploded view of the elongated light strip of the present invention;

FIG. 3 is an exploded view of the COB hard light bar module according to the present invention;

FIG. 4 is a sectional view of the COB hard light bar module according to the present invention;

FIG. 5 is a schematic diagram of the connection of the circuit board and the light bar profile of the present invention;

FIG. 6 is a view of the front plug and light bar section of the present invention;

FIG. 7 is a view of the rear plug in connection with a light bar profile of the present invention;

FIG. 8 is a schematic diagram of an assembly of two COB hard light bar modules according to the present invention;

fig. 9 is a view showing the inner side of the rear plug in the present invention.

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.

As shown in fig. 1 to 4, the fast-splicing COB hard lamp strip module structure comprises a COB hard lamp strip module 1 and a power plug 2, wherein a plurality of COB hard lamp strip modules 1 are spliced end to form a long lamp strip, a single COB hard lamp strip module 1 comprises a lamp strip profile 3, a circuit board 4 provided with COB hard lamp strips, an elastic sheet 5, a front plug 6 and a rear plug 7 which are matched with each other, the circuit board 4 is fixed in the lamp strip profile 3, the elastic sheet is connected to one end of the circuit board 4, the front plug 6 is connected to one end of the lamp strip profile 1, the elastic sheet 5 is exposed on the front plug 6, a contact 41 is arranged at the other end of the circuit board 4, the rear plug 7 is connected to the other end of the lamp strip profile 3, the contact 41 is exposed in the rear plug 7, and the front plug 6 is connected with the rear plug 7 in a matched manner, and the elastic sheet 5 is in contact with the contact 41. One end of power plug 2 is connected with shell fragment 5, and preceding end cap 6 is connected and is exposed in the front on end cap 6 in the one end of power plug 2 and shell fragment 5, and power plug 2 is connected with the cooperation of the hard lamp strip module of COB 1. The light bar profile 3 is preferably an aluminum profile.

Two hard lamp strip modules of COB 1 are through the cooperation of preceding end cap 6 and back end cap 7 and interconnect, and the user can assemble a plurality of hard lamp strip modules of COB 1 of concatenation as required, satisfies the length in required lamp area, and the hard lamp strip module of COB 1 that is located the tip can accomplish the circular telegram with the cooperation of power plug 2. When the front plug 6 is matched with the rear plug 7, the elastic sheet 5 is also contacted with the contact 41 to complete the assembled communication.

Specifically, as shown in fig. 3 and 6, the front plug 6 is provided with an elastic piece insertion hole 61 and an elastic piece slot 62, the elastic piece 5 passes through the elastic piece insertion hole 61 and then is located in the elastic piece slot 62, the rear plug 7 is provided with a contact hole position 71, and the contact 41 of the circuit board 4 is located in the contact hole position 71 of the rear plug 7. The elastic sheet jack 61 can fix the elastic sheet 5 on the front plug 6 to avoid poor contact caused by looseness, and the reservation of the elastic sheet slot 62 and the contact hole 71 reserves enough space for the contact between the elastic sheet 5 and the contact 41 after the front plug 6 and the rear plug 7 are spliced.

As shown in fig. 5, a circuit board slot 31 is formed in the inner side of the light bar section 3, and the circuit board 4 is inserted into the circuit board slot 31 from one end of the light bar section 3. Circuit board 4 card goes into circuit board draw-in groove 31 and can make circuit board 4 fix in lamp strip section bar 3, avoids appearing the not hard up problem from top to bottom. As shown in fig. 4, after the circuit board 4 and the light bar section bar 3 are fixed, a height difference region is formed between the surface of the circuit board 4 and the inner wall of the light bar section bar 3, namely, a light bar groove is formed, the light bar groove is filled with the fluorescent colloid 8, the fluorescent colloid 8 plays a role in protecting the surface of the circuit board 4, meanwhile, after the light transmitted out of the circuit board 4 is refracted by the fluorescent colloid 8, the emitted light is more uniform, and the fluorescent colloid 8 can be selected from fluorescent silica gel.

As shown in fig. 6 and 7, the two ends of the light bar section bar 3 are both provided with a limiting groove 32, the front plug 6 and the rear plug 7 are both provided with a limiting column 9, and the front plug 6 and the rear plug 7 are respectively clamped into the limiting grooves 32 at the two ends of the light bar section bar 3 through the limiting columns 9 and are fixed. The arrangement of the limiting column 9 can enable the front plug 6 and the rear plug 7 to be accurately connected to the two ends of the light bar section bar 3, and the end faces are enabled to be flush. The front plug 6 and the rear plug 7 are preferably fixed at both ends of the light bar section 6 by means of a snap-fit and fastener connection, but are not limited to these two fixing means. Namely, the front plug 6 and the rear plug 7 are respectively connected with the limiting grooves 32 at two ends of the light bar section bar 3 in a buckling manner through the limiting columns 9; or the two ends of the light bar section bar 3 are also provided with section bar fixing holes, the front plug 6 and the rear plug 7 are provided with plug fixing holes at corresponding positions, and the plug fixing holes of the front plug 6 and the rear plug 7 are respectively aligned with the section bar fixing holes at the two ends of the light bar section bar 3 and are fixed through the fasteners 33.

As shown in fig. 8 and 9, a first fastening rib 63 and a second fastening rib 64 are arranged on the outer side of the front plug 6, the orientations of the first fastening rib 63 and the second fastening rib 64 are mutually crossed, a first fastening rib groove 73 and a second fastening rib groove 74 are correspondingly arranged on the inner side of the rear plug 7, when the front plug 6 is matched with the rear plug 7, the first fastening rib 63 is clamped into the first fastening rib groove 73, and the second fastening rib 64 is clamped into the second fastening rib groove 74. The design that the orientation intercrossing of first buckle muscle post 63 and second buckle muscle post 64 can make preceding end cap 6 and back end cap 7 cooperation back, can't take apart both easily in any single direction to guaranteed preceding end cap 6 and back end cap 7 complex fastness, rocked about having avoided appearing after connecting and lead to droing.

Preferably, first buckle muscle post 63 is the vertical buckle muscle post for playing horizontal limiting displacement, and second buckle muscle post 64 is the horizontal buckle muscle post for playing vertical limiting displacement, and first buckle muscle groove 73 is vertical buckle muscle groove, and second buckle muscle groove 74 is horizontal buckle muscle groove. Adopt the mode that sets up of horizontal and vertical direction, it is more handy when can be convenient for the user to assemble, press hard along the front edge of preceding end cap 6 and back end cap 7 and can accomplish the equipment, and two buckle muscle posts of horizontal and vertical direction also can avoid single follow vertical direction or horizontal direction to unpack apart preceding end cap 6 and back end cap 7 easily in addition, make to connect equally firmly.

As shown in fig. 9, the inner side of the rear plug 7 is provided with a slide rail inclined surface 72 which is contracted and extended towards the first buckle rib groove 73 or the second buckle rib groove 74, the first buckle rib column 63 is clamped into the first buckle rib groove 73 along the slide rail inclined surface, or the second buckle rib column 64 is clamped into the second buckle rib groove 74 along the slide rail inclined surface. The arrangement of the slide rail inclined plane 72 is convenient for users to press the slide rail and the slide rail when assembling the slide rail and the slide rail, so that the assembly is simple and labor-saving. Slide rail inclined plane 72 can be according to the demand, and to first buckle muscle groove 73 department slope, also can be to two buckle muscle grooves 74 departments slope, can set to simultaneously to both slopes even, guarantee the equipment the facility can.

In this quick concatenation's hard lamp area module structure of COB, the equipment principle of the hard lamp strip module of single COB 1 as follows:

(1) firstly, welding the elastic sheet 5 in the COB hard light bar module 1 on a bonding pad on the back of the circuit board 4 for fixing, and then clamping the circuit board 4 welded with the elastic sheet 5 into the light bar section 3 from one end of the light bar section 3 for fixing, as shown in FIG. 5;

(2) taking out the front plug 6, arranging a 2PC (personal computer) limiting column 9 on the front plug 7, arranging a 2PCS limiting groove 32 at the bottom of the light bar section bar 3, clamping the limiting column 9 of the front plug 6 into the limiting groove 32 of the light bar section bar 3 for fixing, ensuring that the end faces are flush, and locking the front plug 6 in the light bar section bar 3 by using screws for fixing, as shown in figure 6;

(3) similarly, the rear plug 7 is taken out, the 2PC limit column 9 is arranged on the rear plug 7, the 2PCS limit groove 32 is also arranged at the bottom of the light bar section bar 3, the limit column 9 of the rear plug 7 is clamped into the limit groove 32 of the light bar section bar 3 for fixing, the end faces are ensured to be flush, and the rear plug 7 is locked in the light bar section bar 3 by screws for fixing, as shown in fig. 7;

(4) and then, the assembled accessories and the lamp strip recesses are dripped with fluorescent silica gel, the lamp strip is naturally dried, and the part assembly of the COB hard lamp strip module 1 is completed, as shown in fig. 4.

The principle that the COB hard lamp strip module group that 2PCS are above splices fast is as follows:

(1) taking out a single COB hard light bar module 1 of 2PCS (personal communications System), wherein 2PCS fastening ribs, namely a first fastening rib 63 and a second fastening rib 64, are respectively arranged on a front plug 6 at one end of the single module, and 2PCS fastening rib grooves, namely a first fastening rib groove 73 and a second fastening rib groove 74 are respectively arranged on a rear plug 7 at the other end of the single module;

(2) during butt joint installation, only the rear plug 7 of one COB hard light bar module 1 needs to be directly pressed onto the front plug 6 of the other COB hard light bar module 1 to be pressed to the bottom, at the moment, the first buckle rib 63 and the second buckle rib 64 arranged on the front plug 6 can be clamped into the first buckle rib groove 73 and the second buckle rib groove 74 on the rear plug 7, and at the moment, the transverse direction and the vertical direction of the COB hard light bar module 1 can be guaranteed, and the limiting effect can be achieved;

(3) at the moment, the elastic sheet 5 at one end of the COB hard light bar module 1 is in press contact with the contact 41 arranged on the circuit board in the other COB hard light bar module 1, so that circuit communication among different COB hard light bar modules is ensured;

(4) and then the power plug 2 of the quick connector is mounted in the same buckling mode, and the COB hard light bar module 1 can be used after being powered on.

According to the utility model, the COB light source is changed into the COB hard light bar part module, and the purpose of quickly splicing and using the COB hard light bar module 1 can be realized by using connecting fittings with different shapes through plastic joints which can be butted at two ends of the COB hard light bar part module. The requirement of mass production is met, and the requirement of the user for realizing splicing along with the client in the using process is met.

The connector accessory is complete and convenient to mount, can be mounted without special tools by hands, simplifies complex mounting on a die and a production process, and provides quick connection experience which can be realized by simple operation of a user.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The utility model provides a hard lamp area module structure of COB of quick concatenation, a serial communication port, including the hard lamp strip module of COB, it is a plurality of the hard lamp strip module of COB head and the tail concatenation constitutes rectangular lamp area, singly the hard lamp strip module of COB includes lamp strip section bar, is equipped with circuit board, shell fragment, the preceding end cap and the back end cap of mutually supporting of the hard lamp strip of COB, the circuit board is fixed in lamp strip section bar, the one end at the circuit board is connected to the shell fragment, preceding end cap is connected just the one end of lamp strip section bar the shell fragment exposes in the front on the end cap, the other end of circuit board is equipped with the contact, the other end and the contact of back end cap connection lamp strip section bar expose in the back end cap, preceding end cap is connected the back with the cooperation of back end cap shell fragment and contact.

2. The fast splicing COB hard lamp belt module structure according to claim 1, wherein a circuit board clamping groove is formed in the inner side of the lamp bar profile, and the circuit board is clamped into the circuit board clamping groove from one end of the lamp bar profile.

3. The fast-splicing COB hard lamp belt module structure according to claim 1, wherein a lamp bar groove is formed by the surface of the circuit board and the inner wall of the lamp bar profile, and fluorescent colloid is dripped into the lamp bar groove.

4. The fast-splicing COB hard lamp strip module structure as claimed in claim 1, wherein limiting grooves are formed in both ends of the lamp strip profile, limiting posts are arranged on the front plug and the rear plug, and the front plug and the rear plug are respectively clamped into the limiting grooves in both ends of the lamp strip profile through the limiting posts and are fixed.

5. The rapidly spliced COB hard lamp belt module structure according to claim 4, wherein the front plug and the rear plug are respectively connected with limiting grooves at two ends of the lamp bar profile in a buckling manner through limiting columns; or the two ends of the light bar section are also provided with section fixing holes, the front plug and the rear plug are provided with plug fixing holes at corresponding positions, and the plug fixing holes of the front plug and the rear plug are respectively aligned with the section fixing holes at the two ends of the light bar section and fixed through fasteners.

6. The fast-splicing COB hard lamp belt module structure according to claim 1, wherein a first buckle rib and a second buckle rib are arranged on the outer side of the front plug, the orientations of the first buckle rib and the second buckle rib are crossed with each other, a first buckle rib groove and a second buckle rib groove are correspondingly arranged on the inner side of the rear plug, the first buckle rib groove is clamped into the first buckle rib groove when the front plug is matched with the rear plug, and the second buckle rib groove is clamped into the second buckle rib groove.

7. The fast-splicing COB hard lamp belt module structure according to claim 6, wherein the first buckle rib is a vertical buckle rib for horizontal limiting, the second buckle rib is a horizontal buckle rib for vertical limiting, the first buckle rib groove is a vertical buckle rib groove, and the second buckle rib groove is a horizontal buckle rib groove.

8. The quick-splice COB hard lamp strip module structure according to claim 6, wherein the inner side of the rear plug is provided with a slide rail inclined plane which contracts and extends towards the first buckle rib groove or the second buckle rib groove, and the first buckle rib column is clamped into the first buckle rib groove along the slide rail inclined plane, or the second buckle rib column is clamped into the second buckle rib groove along the slide rail inclined plane.

9. The fast-splicing COB hard lamp strip module structure according to claim 1, comprising a power plug, wherein one end of the power plug is connected with an elastic sheet, the front plug is connected to one end of the power plug, the elastic sheet is exposed on the front plug, and the power plug is connected with the COB hard lamp strip module in a matched manner.

10. The fast-splicing COB hard lamp strip module structure according to claim 1 or 9, wherein the front plug is provided with an elastic piece jack and an elastic piece slot, the elastic piece penetrates through the elastic piece jack and then is located in the elastic piece slot, the rear plug is provided with a contact hole site, and the contact of the circuit board is located in the contact hole site of the rear plug.