CN221262748U - Connecting device of MLED flexible circuit board - Google Patents
Connecting device of MLED flexible circuit boardInfo
- Publication number
- CN221262748U CN221262748U CN202322860724.0U CN202322860724U CN221262748U CN 221262748 U CN221262748 U CN 221262748U CN 202322860724 U CN202322860724 U CN 202322860724U CN 221262748 U CN221262748 U CN 221262748U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- groove
- mled
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000012634 fragment Substances 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model discloses a connecting device of an MLED flexible circuit board, which relates to the technical field of flexible circuit board connection, and the technical scheme is as follows: the flexible circuit board is provided with a connecting mechanism at one end; the connecting mechanism comprises a circuit board connector, a circuit board connecting groove is formed in the circuit board connector, the circuit board connecting groove is sleeved outside the flexible circuit board and is in sliding connection with the flexible circuit board, and the connecting device of the MLED flexible circuit board has the beneficial effects that: when moving to and aligning with spacing draw-in groove through spacing cardboard, loosen the regulating block, the elasticity of shell fragment makes spacing cardboard to the outside slip of inner chamber to make spacing cardboard one end insert spacing draw-in groove inside, lock the position of fly leaf, and then make the connection depression bar be in the state of suppression fastening briquetting all the time, and then make flexible circuit board and circuit board spread groove's connection can not appear becoming flexible, prevent that flexible circuit board and circuit board connector from appearing unexpected breaking away from, stability when improving the connection.
Description
Technical Field
The utility model relates to the technical field of flexible circuit board connection, in particular to a connecting device of an MLED flexible circuit board.
Background
MLED includes Mini-LED display technology and Micro-LED display technology, and its circuit connection usually adopts flexible circuit board to connect, and common flexible circuit board connects and adopts the soldering to fix more.
Such as bulletin number: CN213783703U discloses a connecting device of flexible circuit board, including flexible circuit board main part and mainboard, flexible circuit board main part both ends are fixed to the mainboard surface through soldering, the mainboard up end is provided with the gland plate in flexible circuit board main part junction, the mainboard up end is provided with fixed circular slot in flexible circuit board main part one side position, fixed circular slot bottom is provided with interior round bar, interior round bar top is provided with adjustable outer round bar, outer round bar one side is provided with the connecting plate, the connecting plate head is provided with pressure horizontal pole, the terminal surface is provided with rubber cushion corresponding flexible circuit board main part under the pressure horizontal pole. The utility model relates to a connecting device of a flexible circuit board, which belongs to the field of circuit boards, and is characterized in that an adjustable outer round rod is arranged at one side of the head of the flexible circuit board, and the outer round rod is used for adjusting the movement of a pressure cross rod, so that the connecting position of the flexible circuit board is fixed, the stability is improved, and the falling-off is avoided.
In the above patent, the two ends of the main body 1 of the flexible circuit board are required to be mounted above the main board 2, and are connected together by soldering, so that the connection efficiency is low due to the adoption of a welding connection mode, and the assembly, disassembly and maintenance of the flexible circuit board in the later stage are inconvenient, so that the connecting device of the MLED flexible circuit board is required, and the flexible circuit board is convenient to mount and fasten.
Disclosure of utility model
Therefore, the utility model provides the connecting device of the MLED flexible circuit board, which solves the problems that the connecting efficiency is lower and the flexible circuit board is inconvenient to disassemble, assemble and maintain in the later period by adopting a welding connection mode through the connecting mechanism.
In order to achieve the above object, the present utility model provides the following technical solutions: a connecting device of an MLED flexible circuit board comprises a flexible circuit board, wherein one end of the flexible circuit board is provided with a connecting mechanism;
The connecting mechanism comprises a circuit board connector, a circuit board connecting groove is formed in the circuit board connector, the circuit board connecting groove is sleeved outside a flexible circuit board and is in sliding connection with the flexible circuit board, two fastening grooves are formed in the top of the circuit board connecting groove, two limiting plates are fixedly arranged at the top of the circuit board connector, two limiting clamping grooves are formed in one side of each limiting plate, a chute is formed in each limiting plate, a movable plate is arranged at the top of the flexible circuit board, an inner cavity is formed in the movable plate, two notches are formed in the top of the inner cavity, two rotary shafts are fixedly connected to two sides of the movable plate, an elastic piece is arranged in the inner cavity, limiting clamping plates are fixedly arranged at the two ends of each elastic piece, a connecting block is fixedly arranged at the top of each connecting block, a squeezing assembly is fixedly arranged at two ends of each movable plate, each squeezing assembly comprises two connecting plates, a connecting compression rod is fixedly connected to one end of each connecting plate, and the bottom of each connecting compression rod is provided with a fastening block.
Preferably, the two ends of the elastic sheet are respectively and fixedly connected with the two circuit board connecting grooves, and the elastic sheet is in a bending shape, so that the elastic sheet has elasticity.
Preferably, the limiting clamping plate is arranged in the inner cavity and is in sliding connection with the inner cavity.
Preferably, one end of the limiting clamping plate extends into the limiting clamping groove and is in sliding connection with the limiting clamping groove.
Preferably, the connecting block penetrates through the notch and is in sliding connection with the notch.
Preferably, one end of the connecting plate is sleeved outside the rotating shaft and is in sliding connection with the rotating shaft.
Preferably, the connecting compression bar is in sliding connection with the top of the fastening pressing block, and two ends of the connecting compression bar extend into the two inclined grooves respectively and are in sliding connection with the two inclined grooves.
Preferably, the fastening pressing block penetrates through the fastening groove and is in sliding connection with the fastening groove.
Preferably, the bottom of the fastening pressing block extends into the circuit board connecting groove, and the bottom of the fastening pressing block is contacted with the top of the flexible circuit board.
Preferably, the circuit board connector is made of transparent materials; the display requirement of the MLED flexible circuit board can be met, two sides of the circuit board connecting groove are communicated, two sides of the circuit board connecting groove extend into the connecting end of one flexible circuit board respectively, and two ends of one flexible circuit board can be connected, so that an annular wearable device is formed; or may be a connection terminal connecting two flexible circuit boards so that the two flexible circuit boards are connected.
Preferably, a bonding pad golden finger is arranged in the circuit board connecting groove, and a clamping bonding pad is arranged on the outer side of the circuit board connector; the bonding pad golden finger is in abutting connection with the golden finger at the connecting end of the flexible circuit board 1.
The embodiment of the utility model has the following advantages:
1. When the limiting clamping plate moves to be aligned with the limiting clamping groove, the adjusting block is loosened, the elastic force of the elastic piece enables the limiting clamping plate to slide outwards of the inner cavity, so that one end of the limiting clamping plate is inserted into the limiting clamping groove to lock the position of the movable plate, the connecting compression bar is always in a state of pressing and fastening the compression block, further, the flexible circuit board and the circuit board connecting groove are connected without loosening, accidental detachment of the flexible circuit board and the circuit board connector is prevented, and stability during connection is improved;
2. through regulating block downwardly moving makes the fly leaf downwardly moving, and the fly leaf removes and drives the connecting plate through the pivot and remove, inserts inside the chute because of connecting the depression bar and contacts with the fastening briquetting top simultaneously for connect the depression bar and slide the fastening briquetting along the chute and remove along the fastening groove when the fly leaf downwardly moving, when fastening briquetting moves to circuit board spread groove inside along the fastening groove, thereby make the fastening briquetting extrude the flexible circuit board of fixing to circuit board spread groove inside, be convenient for flexible circuit board and circuit board connector connect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a front perspective view of the present utility model;
FIG. 2 is an exploded perspective view of the connection relationship at the connection mechanism provided by the utility model;
FIG. 3 is a partially cut-away exploded perspective view of the coupling mechanism provided by the present utility model;
FIG. 4 is an exploded perspective view of the coupling mechanism provided by the present utility model;
Fig. 5 is a partially cut-away perspective view of the spring plate according to the present utility model.
In the figure: the flexible circuit board 1, the circuit board connector 2, the circuit board connecting groove 3, the fastening groove 4, the limiting plate 5, the limiting clamping groove 6, the chute 7, the movable plate 8, the inner cavity 9, the notch 10, the rotating shaft 11, the elastic sheet 12, the limiting clamping plate 13, the connecting block 14, the regulating block 15, the connecting plate 16, the connecting rod 17 and the fastening pressing block 18.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the connecting device of the MLED flexible circuit board provided by the utility model comprises a flexible circuit board 1, wherein one end of the flexible circuit board 1 is provided with a connecting mechanism;
The connecting mechanism comprises a circuit board connector 2, a circuit board connecting groove 3 is formed in the circuit board connector 2, the circuit board connecting groove 3 is sleeved outside the flexible circuit board 1 and is in sliding connection with the flexible circuit board 1, two fastening grooves 4 are formed in the top of the circuit board connecting groove 3, two limiting plates 5 are fixedly arranged at the top of the circuit board connector 2, limiting clamping grooves 6 are formed in one side of each of the two limiting plates 5, inclined grooves 7 are formed in two ends of each of the two limiting plates 5, a movable plate 8 is arranged at the top of the flexible circuit board 1, an inner cavity 9 is formed in the movable plate 8, two notches 10 are formed in the top of the inner cavity 9, two rotary shafts 11 are fixedly connected to two sides of the movable plate 8, an elastic sheet 12 is arranged in the inner cavity 9, limiting clamping plates 13 are fixedly arranged at the tops of the two limiting clamping plates 13, adjusting blocks 15 are fixedly arranged at the tops of the two connecting blocks 14, a squeezing assembly is arranged at two ends of the movable plate 8, each squeezing assembly comprises two connecting plates 16, a connecting compression bar 17 is fixedly connected to one end of each of the two connecting plates 16, and a fastening compression bar 18 is arranged at the bottom of each connecting compression bar 17;
In this embodiment, in order to achieve the purpose of facilitating the connection of the flexible circuit board 1, the two side adjusting blocks 15 are pinched and pushed downwards simultaneously, the adjusting blocks 15 move to enable the connecting block 14 to slide along the notch 10, meanwhile, the limiting clamping plate 13 slides inwards in the inner cavity 9, and then the elastic sheet 12 is contracted, meanwhile, the adjusting blocks 15 move downwards to enable the movable plate 8 to move downwards, the movable plate 8 moves to drive the connecting plate 16 to move through the rotating shaft 11, and the connecting pressing rods 17 are inserted into the inside of the chute 7 and simultaneously contact with the top of the fastening pressing blocks 18, so that when the movable plate 8 moves downwards, the connecting pressing rods 17 slide along the chute 7 to press the fastening pressing blocks 18 to move along the fastening grooves 4, and when the fastening pressing blocks 18 move inwards along the fastening grooves 4 to the circuit board connecting groove 3, the fastening pressing blocks 18 squeeze and fix the flexible circuit board 1 inside the circuit board connecting groove 3, so that the flexible circuit board 1 and the circuit board connector 2 are connected, when the limiting clamping plate 13 moves to be aligned with the limiting clamping groove 6, the elastic sheet 12 is released, the elastic force of the limiting clamping plate 13 slides outwards in the inner cavity 9, and one end of the limiting clamping plate 13 is inserted into the chute 6, and the position of the movable plate 8 is always locked, and the flexible circuit board 1 is prevented from being connected with the flexible circuit board connector 1, and the unexpected state is prevented from being connected;
Wherein, in order to realize the inside purpose of spacing cardboard 13 automatic insertion spacing draw-in groove 6, this device adopts following technical scheme to realize: the two ends of the elastic sheet 12 are fixedly connected with the two circuit board connecting grooves 3 respectively, the elastic sheet 12 is in a bent shape, so that the elastic sheet 12 has elasticity, the limiting clamping plate 13 is arranged in the inner cavity 9 and is in sliding connection with the inner cavity 9, one end of the limiting clamping plate 13 extends into the limiting clamping groove 6 and is in sliding connection with the limiting clamping groove 6, the connecting block 14 penetrates through the notch 10 and is in sliding connection with the notch 10, when the limiting clamping plate 13 moves to be aligned with the limiting clamping groove 6, the adjusting block 15 is loosened, the elastic force of the elastic sheet 12 enables the limiting clamping plate 13 to slide towards the outer side of the inner cavity 9, one end of the limiting clamping plate 13 is inserted into the limiting clamping groove 6 to lock the position of the movable plate 8, and the connecting compression rod 17 is always in a state of pressing and fastening pressing block 18;
In order to achieve the purpose of fastening and fixing the flexible circuit board 1 inside the circuit board connecting groove 3, the device is realized by adopting the following technical scheme: one end of the connecting plate 16 is sleeved outside the rotating shaft 11 and is in sliding connection with the rotating shaft 11, the connecting compression bar 17 is in sliding connection with the top of the fastening pressing block 18, two ends of the connecting compression bar 17 extend into the two inclined grooves 7 respectively and are in sliding connection with the two inclined grooves 7, the fastening pressing block 18 penetrates through the fastening groove 4 and is in sliding connection with the fastening groove 4, the bottom of the fastening pressing block 18 extends into the circuit board connecting groove 3, the bottom of the fastening pressing block 18 is in contact with the top of the flexible circuit board 1, the connecting compression bar 17 is made to slide along the inclined grooves 7 to press the fastening pressing block 18 to move along the fastening groove 4 through the rotating shaft 11 and the connecting plate 16 when the movable plate 8 moves downwards, and therefore the fastening pressing block 18 is made to squeeze and fix the flexible circuit board 1 inside the circuit board connecting groove 3 when the fastening pressing block 18 moves along the fastening groove 4 to the circuit board connecting groove 3, and the flexible circuit board 1 and the circuit board connector 2 are convenient to connect.
The application process of the utility model is as follows: when the flexible circuit board connector is used, one end of the flexible circuit board 1 is inserted into the circuit board connecting groove 3, the two side adjusting blocks 15 are pinched and pushed downwards simultaneously, the adjusting blocks 15 move to enable the connecting block 14 to slide along the notch 10, meanwhile, the limiting clamping plate 13 slides in the inner cavity 9, the elastic sheet 12 is contracted, meanwhile, the adjusting blocks 15 move downwards to enable the movable plate 8 to move downwards, the connecting plate 16 is driven by the rotating shaft 11 to move, the connecting pressing rods 17 are inserted into the chute 7 and are in contact with the tops of the fastening pressing blocks 18, when the movable plate 8 moves downwards, the connecting pressing rods 17 slide along the chute 7 to press the fastening pressing blocks 18 to move along the fastening groove 4, when the fastening pressing blocks 18 move inwards along the fastening groove 4 to the circuit board connecting groove 3, the fastening pressing blocks 18 are used for pressing and fixing the flexible circuit board 1 in the circuit board connecting groove 3, meanwhile, the limiting clamping plate 13 moves to be aligned with the limiting clamping groove 6 when the movable plate 8 moves, the elastic force of the adjusting blocks 15 are loosened, the limiting clamping plate 13 slides outwards in the inner cavity 9, one end of the limiting clamping plate 13 is inserted into the limiting clamping groove 6, the position of the movable plate 8 is always locked, the position of the pressing blocks 17 is always kept in the locking state, and the flexible circuit board 1 is not in the loose state, and the flexible circuit board connector is prevented from being connected with the flexible circuit board connector 1, and the situation is prevented from being accidentally connected with the flexible circuit board connector, and the connector is prevented from being connected with the flexible circuit board connector 1.
In this embodiment, the circuit board connector 2 is made of transparent material; the display requirement of the MLED flexible circuit board can be met, two sides of the circuit board connecting groove 3 are communicated, two sides of the circuit board connecting groove 3 extend into the connecting end of one flexible circuit board 1 respectively, and two ends of one flexible circuit board 1 can be connected, so that an annular wearable device is formed; it is also possible to connect the connection ends of the two flexible circuit boards 1 so that the two flexible circuit boards 1 are connected.
In the embodiment, a bonding pad golden finger is arranged in the circuit board connecting groove 3, and a clamping bonding pad is arranged on the outer side of the circuit board connector 2; the bonding pad golden finger is in abutting connection with the golden finger at the connecting end of the flexible circuit board 1.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (9)
1. A connecting device of an MLED flexible circuit board, which is used for connecting a flexible circuit board (1), and is characterized in that one end of the flexible circuit board (1) is provided with a connecting mechanism;
The connecting mechanism comprises a circuit board connector (2), a circuit board connecting groove (3) is formed in the circuit board connector (2), the circuit board connecting groove (3) is sleeved outside a flexible circuit board (1) and is in sliding connection with the flexible circuit board (1), two fastening grooves (4) are formed in the top of the circuit board connecting groove (3), two limiting plates (5) are fixedly arranged at the top of the circuit board connector (2), two limiting clamping grooves (6) are formed in one side of the limiting plates (5), two inclined grooves (7) are formed in two ends of the limiting plates (5), a movable plate (8) is arranged at the top of the flexible circuit board (1), an inner cavity (9) is formed in the inner portion of the movable plate (8), two notches (10) are formed in the top of the inner cavity (9), two rotating shafts (11) are fixedly connected to two sides of the movable plate (8), elastic pieces (12) are arranged in the inner portion of the inner cavity, limiting clamping plates (13) are fixedly connected to two ends of the elastic pieces, two limiting clamping plates (13) are fixedly provided with two limiting connecting blocks (14), two connecting blocks (16) are fixedly arranged at two ends of the two connecting blocks (16), two connecting blocks (16) are fixedly connected to each other, one end of each connecting plate (16) is fixedly connected with a connecting pressing rod (17), and a fastening pressing block (18) is arranged at the bottom of each connecting pressing rod (17).
2. The connection device of the MLED flexible circuit board according to claim 1, wherein two ends of the elastic sheet (12) are fixedly connected with the two circuit board connection grooves (3), respectively, and the elastic sheet (12) is curved, so that the elastic sheet (12) has elasticity.
3. The connection device of the MLED flexible circuit board according to claim 1, wherein the limit clamping plate (13) is arranged inside the inner cavity (9) and is slidingly connected with the inner cavity (9).
4. The connecting device of the MLED flexible circuit board according to claim 1, wherein one end of the limiting clamping plate (13) extends into the limiting clamping groove (6) and is in sliding connection with the limiting clamping groove (6).
5. The connection device of an MLED flexible circuit board according to claim 1, wherein the connection block (14) penetrates the slot (10) and is slidingly connected with the slot (10); one end of the connecting plate (16) is sleeved outside the rotating shaft (11) and is in sliding connection with the rotating shaft (11).
6. The connecting device of the MLED flexible circuit board according to claim 1, wherein the connecting pressure rod (17) is in sliding connection with the top of the fastening pressing block (18), and two ends of the connecting pressure rod (17) respectively extend into the two chute (7) and are in sliding connection with the two chute (7); the fastening pressing block (18) penetrates through the fastening groove (4) and is connected with the fastening groove (4) in a sliding mode.
7. The connection device of the MLED flexible circuit board according to claim 1, wherein the bottom of the fastening press block (18) extends into the circuit board connection groove (3), and the bottom of the fastening press block (18) is in contact with the top of the flexible circuit board (1).
8. The connection device of a MLED flexible circuit board according to claim 1, wherein the circuit board connector (2) is made of transparent material;
the two sides of the circuit board connecting groove (3) are communicated, and the two sides of the circuit board connecting groove (3) respectively extend into the connecting end of one flexible circuit board (1) so that one flexible circuit board (1) is in annular arrangement or two flexible circuit boards (1) are connected.
9. The connecting device of the MLED flexible circuit board according to claim 1, wherein a bonding pad golden finger is arranged in the circuit board connecting groove (3), and a clamping bonding pad is arranged on the outer side of the circuit board connector (2); and the bonding pad golden finger is in abutting connection with the golden finger at the connecting end of the flexible circuit board (1).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221262748U true CN221262748U (en) | 2024-07-02 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant |