Pressure-resistant and bending-resistant COB (Chip On Board) lamp strip

Abstract

The utility model discloses a pressure-resistant and bending-resistant COB lamp strip, and relates to the technical field of COB lamp strips. The bending-resistant mechanism comprises a bending-resistant mechanism, a fixing mechanism is arranged in the bending-resistant mechanism, the bending-resistant mechanism comprises a main body, a reinforcing rib is fixedly connected in the main body, the fixing mechanism is arranged in the bending-resistant mechanism, the bending-resistant mechanism comprises a main body, the top of the reinforcing rib is fixedly connected with a chip, and the chip is fixedly connected with the bending-resistant mechanism. The top of the chip is fixedly connected with a welding spot, the top of the welding spot is fixedly connected with a luminous body, the top of the luminous body is in contact with a fluorescent colloid, and the outer side of the fluorescent colloid is fixedly connected with a connecting plate. According to the utility model, through the arrangement of the reinforcing ribs, the buffering performance of the chip is improved through the reinforcing ribs, the phenomenon that the chip is broken and cannot be used due to bending is avoided, the pressure resistance of the main body is enhanced, the stress damage or electrical connection fault of the LED chip when the flexible circuit board is twisted and bent can be effectively prevented, and the protection of the LED chip is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of COB light strips, and particularly relates to a pressure-resistant and bending-resistant COB light strip. Background Art

[0002] COB light strip is a high-brightness lighting product that integrates multiple LED chips. Since the LED chips are directly bonded to the circuit board to form a tightly arranged chip array, the COB light strip has high brightness and uniform light distribution.

[0003] According to a COB light strip disclosed in the patent number CN219036552U, the utility model provides a strip circuit board with two conductive foils arranged side by side. Thus, one conductive foil is used to connect the positive electrode and the other conductive foil is used to connect the negative electrode, which meets the power connection requirements of the light strip. However, the following problems still exist, such as:

[0004] The COB light strip is too difficult to bend and twist, and its product application is limited. The COB light strip using flip chip flexible circuit board can withstand a certain degree of bending, but it is not resistant to twisting. Slight twisting and bending can easily lead to poor electrical connection of lamp beads or other components, resulting in product failure. For this reason, we provide a pressure-resistant and bending-resistant COB light strip. Utility Model Content

[0005] The purpose of the utility model is to provide a pressure-resistant and bending-resistant COB light strip. The reinforcing ribs are used to improve the buffering property of the chip, and the chip will not be broken due to bending, making it unusable. The pressure resistance of the main body is enhanced, and the problem of the existing inability to withstand twisting is solved. A slight twisting and bending may easily lead to poor electrical connection of lamp beads or other components, resulting in product failure.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a pressure-resistant and bending-resistant COB light strip, comprising a bending-resistant mechanism, a fixing mechanism is arranged inside the bending-resistant mechanism, the bending-resistant mechanism comprises a main body, a reinforcing rib is fixedly connected inside the main body, a fixing mechanism is arranged inside the bending-resistant mechanism, and the bending-resistant mechanism comprises a main body;

[0008] A chip is fixedly connected to the top of the reinforcing rib, a welding point is fixedly connected to the top of the chip, a light-emitting body is fixedly connected to the top of the welding point, the top of the light-emitting body contacts a fluorescent colloid, and a connecting plate is fixedly connected to the outside of the fluorescent colloid. The reinforcing rib is used to improve the bending resistance of the chip and the service life of the device.

[0009] Furthermore, a connection groove is provided inside the right side of the main body, a connection block is slidably connected inside the connection groove, and a limiting plate 1 is fixedly connected to the left side of the connection block;

[0010] The outer surface of the limiting plate 1 matches the inner surface of the connecting groove. The left side of the limiting plate 1 is fixedly connected with a spring 1. The other end of the spring 1 is fixedly connected to the inner wall of the connecting groove and is connected to the sliding groove through a connecting block.

[0011] Furthermore, a movable groove is opened inside the left side of the main body, a pressing block is slidably connected inside the movable groove, a limiting plate 2 is fixedly connected to the outer surface of the pressing block, a spring 4 is fixedly connected to the right side of the limiting plate 2, and the connected main body is disconnected by the pressing block.

[0012] Furthermore, the right side of the spring four is fixedly connected to the inner wall of the movable groove, the bottom of the main body is fixedly connected to an adhesive layer, the bottom of the adhesive layer is fixedly connected to isolation paper, the bottom of the connecting plate is fixedly connected to a fixing rod, the bottom of the fixing rod is fixedly connected to a buckle, the bottom of the connecting plate contacts with a spring two, an extrusion groove is opened inside the main body, the inner wall of the extrusion groove is fixedly connected to a limiting rod, the bottom of the spring two is fixedly connected to the inner wall of the extrusion groove, and after tearing off the isolation paper, the adhesive layer is in contact with the wall to fix the main body.

[0013] Furthermore, the fixing mechanism includes a connecting rod, which passes through the main body and extends to the interior. The outer surface of the connecting rod is fixedly connected to a limiting plate three, and the back of the limiting plate three is fixedly connected to a spring three. The connecting rod is pushed out by the spring three and drives the block to fix the buckle.

[0014] Furthermore, the back side of the spring is fixedly connected to the inner wall of the main body, the back side of the connecting rod is fixedly connected to a clamping block, the outer surface of the clamping block is in contact with the inner surface of the buckle, and the buckle is fixed by the clamping block.

[0015] The utility model has the following beneficial effects:

[0016] The utility model provides reinforcing ribs to improve the buffering property of the chip, and will not cause the chip to break due to bending and make it unusable, thereby enhancing the pressure resistance of the main body, and can effectively prevent the LED chip from being damaged or the electrical connection from failing when the flexible circuit board is twisted and bent, thereby strengthening the protection of the LED chip.

[0017] The utility model provides a card block, and when the connecting rod is pressed, it moves toward the inside of the main body, and drives the limiting plate three to move inward, and then the spring three is squeezed by the limiting plate three, and when the connecting rod moves inward, the card block is driven to move inward, and the fixing of the buckle by the card block is eliminated, and the connecting plate is bounced up by the rebound of the spring two, and then the internal parts are replaced, thereby reducing the time used for installation and disassembly and improving work efficiency.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the new overall structure of the utility model in front view;

[0022] Figure 3 It is a schematic diagram of the right side cross-sectional structure of the main body of the utility model;

[0023] Figure 4 It is a schematic diagram of the left side cross-sectional structure of the main body of the utility model;

[0024] Figure 5 This is a schematic diagram of the front cross-sectional structure of the main body of the utility model;

[0025] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure of A.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Bending-resistant mechanism; 101. Main body; 102. Fluorescent colloid; 103. Luminous body; 104. Soldering point; 105. Chip; 106. Reinforcement rib; 107. Adhesive layer; 108. Release paper; 109. Connecting plate; 110. Connecting block; 111. Connecting groove; 112. Spring 1; 113. Limiting plate 1; 114. Pressing block; 115. Movable groove; 116. Limiting plate 2; 117. Extrusion groove; 118. Limiting rod; 119. Spring 2; 120. Spring 4; 2. Fixing mechanism; 201. Connecting rod; 202. Spring 3; 203. Limiting plate 3; 204. Fixing rod; 205. Buckle; 206. Block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6 As shown, the utility model is a pressure-resistant and bending-resistant COB light strip, including a bending-resistant mechanism 1, a fixing mechanism 2 is arranged inside the bending-resistant mechanism 1, the bending-resistant mechanism 1 includes a main body 101, a reinforcing rib 106 is fixedly connected inside the main body 101, a fixing mechanism 2 is arranged inside the bending-resistant mechanism 1, and the bending-resistant mechanism 1 includes the main body 101;

[0030] A chip 105 is fixedly connected to the top of the reinforcing rib 106, a solder joint 104 is fixedly connected to the top of the chip 105, a light-emitting body 103 is fixedly connected to the top of the solder joint 104, a fluorescent colloid 102 is in contact with the top of the light-emitting body 103, a connecting plate 109 is fixedly connected to the outside of the fluorescent colloid 102, and the buffering property of the chip 105 is improved by the reinforcing rib 106, and the chip 105 will not be broken due to bending and become unusable, and the pressure resistance of the main body 101 is enhanced, which can effectively prevent the LED chip from being damaged by force or electrical connection failure when the flexible circuit board is twisted and bent, thereby strengthening the protection of the LED chip.

[0031] A connection groove 111 is provided inside the right side of the main body 101, a connection block 110 is slidably connected inside the connection groove 111, and a limiting plate 113 is fixedly connected to the left side of the connection block 110;

[0032] The outer surface of the limiting plate 113 is consistent with the inner surface of the connecting groove 111 . The left side of the limiting plate 113 is fixedly connected with a spring 112 . The other end of the spring 112 is fixedly connected to the inner wall of the connecting groove 111 .

[0033] A movable groove 115 is opened inside the left side of the main body 101, and a pressing block 114 is slidably connected inside the movable groove 115. The outer surface of the pressing block 114 is fixedly connected to a limiting plate 116, and a spring 120 is fixedly connected to the right side of the limiting plate 116.

[0034] The right side of spring four 120 is fixedly connected to the inner wall of the movable groove 115, the bottom of the main body 101 is fixedly connected to the adhesive layer 107, the bottom of the adhesive layer 107 is fixedly connected to the isolation paper 108, the bottom of the connecting plate 109 is fixedly connected to the fixing rod 204, the bottom of the fixing rod 204 is fixedly connected to the buckle 205, the bottom of the connecting plate 109 contacts with the spring two 119, an extrusion groove 117 is opened inside the main body 101, the inner wall of the extrusion groove 117 is fixedly connected to the limiting rod 118, and the bottom of the spring two 119 is fixedly connected to the inner wall of the extrusion groove 117.

[0035] The fixing mechanism 2 includes a connecting rod 201 , which penetrates the main body 101 and extends to the inside. The outer surface of the connecting rod 201 is fixedly connected to a limiting plate 3 203 , and the back of the limiting plate 3 203 is fixedly connected to a spring 3 202 .

[0036] The back side of spring three 202 is fixedly connected to the inner wall of the main body 101, and a block 206 is fixedly connected to the back side of the connecting rod 201. The outer surface of the block 206 contacts the inner surface of the buckle 205. When the connecting rod 201 is pressed, it moves toward the inside of the main body 101 and drives the limit plate three 203 to move inward. Then, the spring three 202 is squeezed through the limit plate three 203. When the connecting rod 201 moves inward, the block 206 is driven to move inward, and the fixation of the buckle 205 by the block 206 is cancelled. The connecting plate 109 is bounced up by the rebound of the spring two 119, and then the internal parts are replaced, thereby reducing the time used for installation and disassembly and improving work efficiency.

[0037] A specific application of this embodiment is as follows: the staff first connects the connecting block 110 and the pressing block 114 on the main body 101 end to end, and first pushes the connecting block 110 inward along the slide groove at the tail, and after the connecting block 110 contacts the slide groove, the connecting block 110 moves inward and pushes the limit plate 113 to squeeze the spring 112, and when the connecting block 110 enters the limit plate 2 116, the spring 112 rebounds and squeezes the connecting block 110 outward, and squeezes the pressing block 114 through the connecting block 110. When the pressing block 114 is squeezed, the limit plate 2 116 is driven to move outward and the spring 4 120 is stretched, and the connected main body 101 can make the two adjacent ones bend each other, and the chip 105 has a certain The flexibility of the chip 105 is increased by bending through the reinforcing rib 106, and the chip 105 will not be broken and unusable due to bending, thereby enhancing the pressure resistance of the main body 101. The internal parts may be damaged during long-term use. The connecting rod 201 can be pressed, and the connecting rod 201 moves toward the inside of the main body 101 when pressed, and drives the limit plate three 203 to move inward, and then the spring three 202 is squeezed through the limit plate three 203, and the block 206 is driven to move inward when the connecting rod 201 moves inward, and the block 206 is cancelled to fix the buckle 205. After the fixation is cancelled, the connecting plate 109 is bounced up by the rebound of the spring two 119, and then the internal parts of the main body 101 can be replaced.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pressure-resistant and bending-resistant COB light strip, comprising a bending-resistant mechanism (1), wherein the bending-resistant mechanism (1) comprises a fixing mechanism (2) and a main body (101), wherein a reinforcing rib (106) is fixedly connected inside the main body (101), characterized in that: The top of the reinforcing rib (106) is fixedly connected to a chip (105), the top of the chip (105) is fixedly connected to a soldering point (104), the top of the soldering point (104) is fixedly connected to a light-emitting body (103), the top of the light-emitting body (103) is in contact with a fluorescent colloid (102), and the outside of the fluorescent colloid (102) is fixedly connected to a connecting plate (109).

2. The pressure-resistant and bending-resistant COB light strip according to claim 1, characterized in that: A connecting groove (111) is provided inside the right side of the main body (101), a connecting block (110) is slidably connected inside the connecting groove (111), and a limiting plate (113) is fixedly connected to the left side of the connecting block (110); The outer surface of the limiting plate 1 (113) matches the inner surface of the connecting groove (111), and a spring 1 (112) is fixedly connected to the left side of the limiting plate 1 (113), and the other end of the spring 1 (112) is fixedly connected to the inner wall of the connecting groove (111).

3. The pressure-resistant and bending-resistant COB light strip according to claim 2, characterized in that: A movable groove (115) is provided inside the left side of the main body (101), a pressing block (114) is slidably connected inside the movable groove (115), a limiting plate 2 (116) is fixedly connected to the outer surface of the pressing block (114), and a spring 4 (120) is fixedly connected to the right side of the limiting plate 2 (116).

4. The pressure-resistant and bending-resistant COB light strip according to claim 3, characterized in that: The right side of the spring four (120) is fixedly connected to the inner wall of the movable groove (115); the bottom of the main body (101) is fixedly connected to an adhesive layer (107); the bottom of the adhesive layer (107) is fixedly connected to an isolation paper (108); the bottom of the connecting plate (109) is fixedly connected to a fixing rod (204); the bottom of the fixing rod (204) is fixedly connected to a buckle (205); the bottom of the connecting block (110) contacts with a spring two (119); an extrusion groove (117) is provided inside the main body (101); the inner wall of the extrusion groove (117) is fixedly connected to a limiting rod (118); the bottom of the spring two (119) is fixedly connected to the inner wall of the extrusion groove (117).

5. The pressure-resistant and bending-resistant COB light strip according to claim 1, characterized in that: The fixing mechanism (2) comprises a connecting rod (201), the connecting rod (201) passes through the main body (101) and extends to the inside, the outer surface of the connecting rod (201) is fixedly connected to a limiting plate three (203), and the back surface of the limiting plate three (203) is fixedly connected to a spring three (202).

6. The pressure-resistant and bending-resistant COB light strip according to claim 5, characterized in that: The back side of the spring three (202) is fixedly connected to the inner wall of the main body (101), and the back side of the connecting rod (201) is fixedly connected to a clamping block (206), and the outer surface of the clamping block (206) is in contact with the inner surface of the buckle (205).

Images