CN220582325U

CN220582325U - Butt joint structure of COB lamp area

Info

Publication number: CN220582325U
Application number: CN202322384024.9U
Authority: CN
Inventors: 李欢; 袁晓明; 周晓慧
Original assignee: Guangdong Yuanqi Optoelectronics Co ltd
Current assignee: Guangdong Yuanqi Optoelectronics Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-12
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to the technical field of lamp strip butt joint, in particular to a COB lamp strip butt joint structure which is used for connecting two separated COB lamp strips with bonding pads, and comprises a shell, wherein a containing cavity for containing the COB lamp strips and the bonding pads is formed in the shell, a groove communicated with the containing cavity is formed in the shell, a conductive plate is arranged in the groove and is elastic, the conductive plate connects the bonding pads of the two COB lamp strips through the groove, and an extrusion assembly is arranged on the shell and extrudes the head of the conductive plate so that the head of the conductive plate contacts with the bonding pads; to sum up, the docking structure in COB lamp area of this application utilizes the mode of joint to replace traditional welded mode, when connecting two sections COB lamp area, need not the welding, reduces user's work load, can dock two sections COB lamp area fast, saves time, improves the docking efficiency in two sections COB lamp area, convenient to use's operation.

Description

Butt joint structure of COB lamp area

Technical Field

The utility model relates to the technical field of lamp strip butt joint, in particular to a COB lamp strip butt joint structure.

Background

The COB lamp strip is characterized in that the luminous surface is coated by a continuous linear fluorescent glue, the distance between the chips is smaller, the lighting and the lighting are uniform and soft, no granular sense appears, and the whole lamp strip is a luminous line to form a lamp strip; the COB lamp strip is longer generally, a small section of the COB lamp strip is unlighted, the attractiveness is affected, the unlighted section is cut off, then the two sections are connected by the butt joint structure to form a new COB lamp strip, and the attractiveness is improved when the COB lamp strip is assembled.

In the prior patent 201921853903.9, a docking structure of a COB light strip is disclosed, which comprises at least two first bonding pad positions, wherein the first bonding pad positions comprise an upper bonding pad arranged on the upper surface of the docking end of the COB light strip and a lower bonding pad arranged on the lower surface of the docking end of the COB light strip, and the upper bonding pad is connected with the lower bonding pad through at least one bonding pad via hole. Copper foils corresponding to the upper bonding pads are arranged on the tops of the two first bonding pad positions, and the copper foils are used for welding the upper bonding pads of the two separated COB lamp bands together through solder. The bottom of two first bonding pad positions is equipped with the bottom plate, is equipped with the second bonding pad position that corresponds with lower bonding pad on the bottom plate, and the lower bonding pad of two separated COB lamp area is welded together through the solder to the second bonding pad position. The firmness and the tensile strength of the two COB lamp strips after being connected are strong. The upper and lower surfaces of the joint of the two COB lamp strips are respectively provided with copper foil and bottom plate protection, so that welding spots are smooth, and bending resistance is high.

In the above-mentioned structure, utilize traditional welded mode to link together two segmentation lamp area, this kind of mode is more traditional, when connecting two segmentation COB lamp area, need prepare welding equipment, increase user's work load, waste time can't dock two segmentation COB lamp area fast, reduces the butt joint efficiency in two segmentation COB lamp area.

Disclosure of Invention

Accordingly, the present utility model is directed to a docking structure of COB light bands, which solves the problem that when two COB light bands are connected, the two COB light bands cannot be quickly docked by welding, and the docking efficiency of the two COB light bands is reduced.

Based on the above object, the utility model provides a docking structure of a COB lamp strip, which is used for connecting two separated COB lamp strips with bonding pads, and comprises a shell, wherein a containing cavity for containing the COB lamp strips and the bonding pads is formed in the shell, a groove body communicated with the containing cavity is formed in the shell, a conductive plate is arranged in the groove body and is elastic, the conductive plate is used for connecting the bonding pads of the two COB lamp strips through the groove body, an extrusion component is arranged on the shell, the extrusion component extrudes the head of the conductive plate so that the head of the conductive plate is in contact with the bonding pads, and a clamping component is arranged in the shell and is used for clamping the two COB lamp strips.

Preferably, the extrusion assembly comprises a shaft rod connected to the shell through a bearing, a turntable is fixedly sleeved on the shaft rod, a pressing rod is arranged on the turntable, a pressing head is arranged on the pressing rod, a through groove matched with the pressing rod is formed in the shell, the through groove is communicated with the groove body, and a limiting assembly used for limiting rotation of the turntable is arranged on the shell.

Preferably, the limiting component comprises a fixed block arranged on the shell, a clamping hole is formed in the fixed block, a connecting rod is arranged on the rotary table, a spring is arranged at the end part of the connecting rod, a pull rod is arranged at the other end of the spring, and a bolt matched with the clamping hole is arranged on the pull rod.

Preferably, the clamping assembly comprises a threaded rod in threaded connection with the housing, the threaded rod is threaded through the housing, an end bearing of the threaded rod is connected with a top plate, and the top plate is in contact with the two COB lamp strips.

Preferably, the height of the groove body is larger than the thickness of the conductive plate so as to provide a movable space of the conductive plate.

Preferably, the housing is transparent for a user to observe the contact condition between the conductive plate and the bonding pad.

The utility model has the beneficial effects that: when one section of the COB lamp strip is damaged, the COB lamp strip is cut off, the two COB lamp strips are inserted into the accommodating cavity of the shell, the extrusion component is used for extruding the conductive plate, so that the head of the conductive plate is extruded into the groove body to force the head of the conductive plate to be abutted against the bonding pad, the conductive plate is connected with the bonding pads of the two COB lamp strips, so that the circuit of the COB lamp strip is conducted again, the two COB lamp strips are clamped in the accommodating cavity by the clamping component, the shell is tightly pressed with the two lamp strips, and the butt joint of the two COB lamp strips is completed; to sum up, the docking structure in COB lamp area of this application utilizes the mode of joint to replace traditional welded mode, when connecting two sections COB lamp area, need not the welding, reduces user's work load, can dock two sections COB lamp area fast, saves time, improves the docking efficiency in two sections COB lamp area, convenient to use's operation.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a partial structural entity diagram of the present utility model;

FIG. 4 is a structural entity view of the clamping assembly of the present utility model;

fig. 5 is a perspective half sectional view of the housing of the present utility model.

Marked in the figure as: 1. a bonding pad; 2. a housing; 3. a receiving chamber; 4. a tank body; 5. a conductive plate; 6. an extrusion assembly; 601. a shaft lever; 602. a turntable; 603. a compression bar; 604. a pressure head; 605. a through groove; 7. a clamping assembly; 701. a threaded rod; 702. a top plate; 8. a limit component; 801. a fixed block; 802. a clamping hole; 803. a connecting rod; 804. a spring; 805. a pull rod; 806. a bolt.

Detailed Description

The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, the docking structure of COB lamp area is used for connecting two separated COB lamp areas with the bonding pad 1, including shell 2, the inside chamber 3 that holds COB lamp area and bonding pad 1 that holds of seting up of shell 2, the cell body 4 that communicates with holding chamber 3 has been seted up in the shell 2, be provided with current conducting plate 5 in the cell body 4, current conducting plate 5 has elasticity, current conducting plate 5 passes through cell body 4 and switches on the bonding pad 1 of two COB lamp areas, be provided with extrusion subassembly 6 on the shell 2, the head of extrusion subassembly 6 extrusion current conducting plate 5 is so that current conducting plate 5's head and bonding pad 1 contact, be provided with chucking subassembly 7 in the shell 2, chucking subassembly 7 is used for chucking two COB lamp areas.

Working principle: after a section of COB lamp strips is damaged, the COB lamp strips are cut off, the two COB lamp strips are inserted into the accommodating cavity 3 of the shell 2, the extrusion component 6 is used for extruding the conductive plates 5, the heads of the conductive plates 5 are extruded into the groove body 4, the heads of the conductive plates 5 are forced to abut against the bonding pads 1, the conductive plates 5 are connected with the bonding pads 1 of the two COB lamp strips, so that the circuit of the COB lamp strips is conducted again, the two COB lamp strips are clamped in the accommodating cavity 3 by the clamping component 7, the shell 2 is used for tightly pressing the two lamp strips, and the butt joint of the two COB lamp strips is completed; to sum up, the docking structure in COB lamp area of this application utilizes the mode of joint to replace traditional welded mode, when connecting two sections COB lamp area, need not the welding, reduces user's work load, can dock two sections COB lamp area fast, saves time, improves the docking efficiency in two sections COB lamp area, convenient to use's operation.

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, in the docking structure of the COB light belt, the extrusion component 6 includes a shaft lever 601 connected to the housing 2 by a bearing, a turntable 602 is fixedly sleeved on the shaft lever 601, a pressing rod 603 is provided on the turntable 602, a pressing head 604 is provided on the pressing rod 603, a through groove 605 adapted to the pressing rod 603 is provided on the housing 2, the through groove 605 is communicated with the groove body 4, and a limit component 8 for limiting the rotation of the turntable 602 is provided on the housing 2.

Working principle: when the conductive plate 5 is extruded, under the action of the shaft lever 601, the turntable 602 rotates, the turntable 602 drives the pressing rod 603 to rotate by a certain angle, the pressing rod 603 drives the pressing head 604 to rotate, the pressing rod 603 and the pressing head 604 are forced to pass through the through groove 605, the pressing head 604 is enabled to touch the head of the conductive plate 5, the head of the conductive plate 5 is enabled to be bent to contact with the bonding pad 1 of the COB lamp bands due to certain elasticity of the conductive plate 5, under the action of the conductive plate 5, the two lamp bands form a passage, the rotation of the turntable 602 is limited by the limiting component 8, the position of the head of the conductive plate 5 can be changed by the arrangement of the extruding component 6, the head of the conductive plate 5 is forced to move to contact with the bonding pad 1, and the circuit of the two COB lamp bands is forced to be conducted.

As shown in fig. 2 and 3, the docking structure of the COB light belt comprises a fixed block 801 arranged on a housing 2, the fixed block 801 is arranged far away from a rotary table 602, a clamping hole 802 is formed in the fixed block 801, a connecting rod 803 is arranged on the rotary table 602, the connecting rod 803 forms an angle with a pressing rod 603, a spring 804 is arranged at the end part of the connecting rod 803, a pull rod 805 is arranged at the other end of the spring 804, the pull rod 805 is arranged along the length direction of the connecting rod 803, a plug 806 matched with the clamping hole 802 is arranged on the pull rod 805, and the plug 806 can be inserted into the clamping hole 802.

Working principle: when the pressure head 604 is abutted against the conductive plate 5, the pull rod 805 is pulled, the spring 804 is stretched, the pull rod 805 exceeds the fixed block 801, the latch 806 is aligned with the clamping hole 802, the pull rod 805 is released, the spring 804 is restored to the original state, the spring 804 is compressed, the latch 806 enters the clamping hole 802 to be clamped, free rotation of the rotary table 602 is limited, the conductive plate 5 is thinner, the pressed part of the pressure head 604 is the head of the conductive plate 5, the pull rod 805 can stably drive the connecting rod 803 to force the rotary table 602 to rotate, bending of the spring 804 is avoided, the rotation of the rotary table 602 can be limited by the setting of the limiting component 8, the pressure rod 603 is prevented from rotating along with the rotary table 602, the pressure head 604 is prevented from being separated from the conductive plate 5, the rotary table 602 is conveniently clamped at a certain position, the pressure head 604 is conveniently pressed against the head of the conductive plate 5, and the conduction of a circuit is improved.

As shown in fig. 2 and 4, the clamping assembly 7 includes a threaded rod 701 screwed on the housing 2, the threaded rod 701 is threaded through the housing 2, an end bearing of the threaded rod 701 is connected with a top plate 702, and the top plate 702 is in contact with two COB lamp strips.

Working principle: when two lamp area of chucking, rotate threaded rod 701, under the effect of shell 2, make threaded rod 701 drive roof 702 motion and make lamp area upward movement, until two lamp area are by the chucking in holding chamber 3, the setting of chucking subassembly 7 can chucking two lamp area, avoid lamp area free movement to drop from shell 2, improve the stability of device, and can force pad 1 upward movement, make pad 1 paste the head of tight conducting plate 5, make the part compress in less space, the switch on of circuit of being convenient for.

As shown in fig. 2 and 5, the height of the groove 4 is greater than the thickness of the conductive plate 5 to provide a movable space of the conductive plate 5.

Working principle: the height of the groove body 4 is greater than the thickness of the conductive plate 5, a larger movable space is provided, the conductive plate 5 is convenient to move, the head of the conductive plate 5 is better contacted with the bonding pad 1, the flexibility of the conductive plate 5 is improved, the conductive plate 5 is prevented from being blocked by the inner wall of the shell 2, and the rationality of the device is improved.

As shown in fig. 1, in the docking structure of the COB light strip, the housing 2 is provided to be transparent for a user to observe the contact condition of the conductive plate 5 with the bonding pad 1.

Working principle: when two lamp strips are docked, the shell 2 is set to be in a transparent state, so that a user can observe the condition inside the shell 2 conveniently, the contact condition of the conducting plate 5 and the bonding pad 1 can be observed conveniently, the user can master the inside of the shell 2 conveniently, the docking time is saved, and the docking efficiency of the two lamp strips is improved.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

Docking structure in COB lamp area for link up two separation and have COB lamp area of pad (1), a serial communication port, including shell (2), shell (2) are inside to be offered and hold chamber (3) that hold COB lamp area and pad (1), offer in shell (2) with hold cell body (4) of chamber (3) intercommunication, be provided with current-conducting plate (5) in cell body (4), current-conducting plate (5) have elasticity, current-conducting plate (5) are through cell body (4) put through pad (1) in two COB lamp areas, be provided with extrusion subassembly (6) on shell (2), extrusion subassembly (6) extrusion current-conducting plate (5) head so that current-conducting plate (5) head with pad (1) contact, be provided with chucking subassembly (7) in shell (2), chucking subassembly (7) are used for two COB lamp areas of chucking.
2. The docking structure of a COB lamp strip according to claim 1, characterized in that the extrusion assembly (6) comprises a shaft lever (601) connected to the housing (2) through a bearing, a turntable (602) is fixedly sleeved on the shaft lever (601), a pressing rod (603) is arranged on the turntable (602), a pressing head (604) is arranged on the pressing rod (603), a through groove (605) matched with the pressing rod (603) is formed in the housing (2), the through groove (605) is communicated with the groove body (4), and a limiting assembly (8) used for limiting the rotation of the turntable (602) is arranged on the housing (2).
3. The docking structure of a COB light strip according to claim 2, characterized in that the limiting component (8) comprises a fixed block (801) arranged on the housing (2), a clamping hole (802) is formed in the fixed block (801), a connecting rod (803) is arranged on the rotary table (602), a spring (804) is arranged at the end of the connecting rod (803), a pull rod (805) is arranged at the other end of the spring (804), and a plug pin (806) matched with the clamping hole (802) is arranged on the pull rod (805).
4. Docking structure of COB light strips according to claim 1, characterized in that the clamping assembly (7) comprises a threaded rod (701) screwed onto the housing (2), the threaded rod (701) threaded through the housing (2), the end bearing of the threaded rod (701) being connected with a top plate (702), the top plate (702) being in contact with two COB light strips.
5. Docking structure of COB light strip as claimed in claim 1, characterized in that the height of the groove (4) is greater than the thickness of the conductive plate (5) to provide the active space of the conductive plate (5).
6. Docking structure of COB light strip as claimed in claim 1, characterized in that the housing (2) is provided transparent for the user to observe the contact of the conductive plate (5) with the bonding pad (1).