CN213753122U - Circuit board connector - Google Patents
Circuit board connector Download PDFInfo
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- CN213753122U CN213753122U CN202022731544.9U CN202022731544U CN213753122U CN 213753122 U CN213753122 U CN 213753122U CN 202022731544 U CN202022731544 U CN 202022731544U CN 213753122 U CN213753122 U CN 213753122U
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- circuit board
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- hole
- side plate
- board connector
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Abstract
The utility model relates to the technical field of display, and discloses a circuit board connector which comprises a base, a cover plate and a pressing structure, wherein the base comprises a bottom plate, a middle plate and a side plate, the middle plate is arranged on the upper side of the bottom plate in parallel and is vertically connected with the side plate, and the cover plate is movably connected on the side plate of the base; the pressing structure comprises a first elastic piece, a second elastic piece and a connecting rod, one end of the first elastic piece and one end of the second elastic piece are respectively fixed on the bottom plate, and the other end of the first elastic piece and the other end of the second elastic piece are respectively connected with the connecting rod; the connecting rods are arranged below the middle plate in parallel, two ends of each connecting rod penetrate through the side plate in the horizontal direction, and the first handle and the second handle are respectively arranged at two end parts of each connecting rod on the outer side of the side plate. The utility model provides a circuit board connector through setting up the medium plate and pressing the structure, the FPC's of being convenient for installation and dismantlement, and can not lead to FPC to take off from circuit board connector because of pressing the problem of number of times and pressing down the dynamics, arouses liquid crystal display panel's demonstration unusual.
Description
Technical Field
The utility model relates to a show technical field, and especially relate to a circuit board connector.
Background
With the rapid development of science and technology, electronic products such as mobile phones, notebook computers and the like are widely applied to the lives of people. Currently, the display panels adopted by the mainstream mobile phones and notebook computers are liquid crystal display panels (LEDs) and Organic light emitting display panels (OLEDs for short). Since the lcd panel cannot emit light, the lcd panel needs to be matched with the backlight module to display the image. Backlight unit is last to be provided with a plurality of light sources, and a plurality of light sources set up on the lamp strip, are provided with the circuit of connecting a plurality of light sources on the lamp strip, and the lamp strip is connected with Printed Circuit Board (PCB) through Flexible circuit board (FPC). Generally, a Connector (Connector) is disposed between the FPC and the PCB for flexible connection, so that the light bar and the PCB can be assembled and disassembled conveniently.
Fig. 1 is a sectional view of a conventional circuit board connector, and as shown in fig. 1, the circuit board connector is provided with a base 1 ', a protrusion 20' is provided on a bottom plate 2 'of the base 1', and a through hole is provided on an upper cover 3 ', and when an FPC is inserted into the circuit board connector, the protrusion 20' passes through the through hole to fix the FPC. Because the existing circuit board connector is fixed in a mechanical clamping mode and is influenced by clamping times and operation force, the bulge between the upper cover and the bottom plate of the circuit board connector is easy to loosen, so that the contact between the golden finger of the FPC and the pin of the circuit board connector is poor, and finally the display of the liquid crystal display panel is poor. To this end, it is desirable to design a new circuit board connector that is easy to install and remove.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a circuit board connector for solving the problem that the conventional circuit board connector is opened and closed many times and is abnormal.
An embodiment of the utility model provides a pair of circuit board connector, circuit board connector includes:
the base comprises a bottom plate, a middle plate and a side plate, and the middle plate is arranged on the upper side of the bottom plate in parallel and is vertically connected with the side plate;
the cover plate is movably connected to the side plate of the base;
the pressing structure comprises a first elastic piece, a second elastic piece and a connecting rod, one end of the first elastic piece and one end of the second elastic piece are respectively fixed on the bottom plate, and the other end of the first elastic piece and the other end of the second elastic piece are respectively connected with the connecting rod; the connecting rods are arranged below the middle plate in parallel, two ends of each connecting rod penetrate through the side plate in the horizontal direction, and the first handle and the second handle are arranged at two ends of each connecting rod on the outer side of the side plate respectively.
Further, the side plates comprise a first side plate, a second side plate and a third side plate, the first side plate, the second side plate and the third side plate are sequentially arranged on three side faces of the bottom plate in a surrounding mode, the side plates are perpendicular to the bottom plate, and the first side plate and the third side plate are oppositely arranged on two sides of the bottom plate.
Furthermore, a third through hole and a fourth through hole are respectively formed in the first side plate and the third side plate, and the height of the third through hole and the height of the fourth through hole are larger than the diameter of the connecting rod.
Furthermore, the pressing structure further comprises a first protruding block and a second protruding block, the first protruding block and the second protruding block are located above the connecting rod, the first protruding block corresponds to the first elastic piece in position, and the second protruding block corresponds to the second elastic piece in position.
Further, the first protruding block and the end of the first elastic piece are integrally formed, the second protruding block and the end of the second elastic piece are integrally formed, a through hole is formed in the middle of the end of the first elastic piece, a through hole is formed in the middle of the end of the second elastic piece, and the connecting rods are respectively inserted into the through hole in the end of the first elastic piece and the through hole in the end of the second elastic piece.
Furthermore, a first through hole and a second through hole are formed in the middle plate, the first through hole corresponds to the first bump in position, the first bump can penetrate through the first through hole, the second through hole corresponds to the second bump in position, and the second bump can penetrate through the second through hole.
Furthermore, a plurality of grooves are formed in the middle plate, a plurality of pins are arranged in the grooves, and the pins extend out of one side of the second side plate and are connected with the circuit of the printed circuit board.
Further, the first elastic member and the second elastic member are springs.
Further, the circuit board connector further comprises a top plate, wherein the top plate and the cover plate are arranged in the same horizontal plane, and a slit is formed between the top plate and the cover plate.
To sum up, the utility model provides a circuit board connector is through setting up the medium plate and pressing the structure for flexible circuit board can be easy to assemble and dismantlement, and at the in-process that uses, can not lead to flexible circuit board to take off from circuit board connector because of pressing down the problem of number of times and pressing down the dynamics, thereby arouse liquid crystal display panel's demonstration unusual.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a cross-sectional view of a conventional circuit board connector;
fig. 2 is a cross-sectional view of a circuit board connector according to an embodiment of the present invention;
fig. 3 is a left side view of the circuit board connector of fig. 2;
fig. 4 is a perspective view of the circuit board connector in the embodiment of the present invention without a cover plate;
fig. 5 is a perspective view of the circuit board connector of the embodiment of the present invention.
Description of reference numerals:
1', a base; 2', a bottom plate; 3', an upper cover; 20', a protrusion;
100, a circuit board connector;
11, a bottom plate; 12, middle plate; 14, a top plate;
123, a groove; 124, a pin;
131, a first side plate; 132, a second side plate; 133, a third side panel; 1310, a third via;
20, a cover plate; 40, a flexible circuit board; 41. a fifth through hole; 42. a sixth through hole; 43, a first concave inner portion; 44, a second concave inner portion;
31, a first elastic member; 32, a second elastic member; 33, a connecting rod; 34, a first bump; 35, a second bump; 331, a first handle; 332, a second handle.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
The embodiment of the utility model discloses circuit board connector, this circuit board connector are arranged in the flexible circuit board of lamp strip and printed circuit board's electricity to be connected among the backlight unit, and this circuit board connector is fixed on printed circuit board.
Fig. 2 is a cross-sectional view of a circuit board connector according to an embodiment of the present invention, and as shown in fig. 2, the circuit board connector 100 includes a base, a cover plate 20 and a pressing structure. The base comprises a bottom plate 11, a middle plate 12 and side plates, wherein the middle plate 12 is arranged on the upper side of the bottom plate 11 in parallel and is vertically connected with the side plates. Specifically, the side plates include a first side plate 131, a second side plate 132 (not shown in fig. 2, see fig. 4), and a third side plate 133, and the first side plate 131, the second side plate 132, and the third side plate 133 are sequentially disposed around three sides of the bottom plate 11 and are vertically connected to the bottom plate 11; the first side plate 131 and the third side plate 133 are oppositely disposed on two sides of the bottom plate 11, and one side of the bottom plate 11, which is not provided with the side plates, is used for fixing the flexible circuit board.
A top plate 14 (not shown in fig. 2, see fig. 5) is also provided on the base, and the top plate 14 is parallel to the middle plate 12 and is perpendicularly connected to the first side plate 131, the second side plate 132 and the third side plate 133. The cover plate 20 is disposed in the same horizontal plane of the top plate 14 (not shown in fig. 2, see fig. 5). The cover plate 20 is provided with a connecting member which is movably connected with the side plate of the base, a slit is provided between the cover plate 20 and the top plate 14 (not shown in fig. 2, see fig. 5), and the cover plate 20 can rotate towards the side far away from the middle plate 12 to facilitate opening and closing.
In order to facilitate the connection and the disconnection of the flexible circuit board to the circuit board connector 100, a pressing structure is provided on the circuit board connector 100, and the pressing structure includes a first elastic member 31, a second elastic member 32, a link 33, a first bump 34 and a second bump 35, wherein the first elastic member 31 and the second elastic member 32 are provided on the bottom plate 11, one end of the first elastic member 31 is connected to one side of the surface of the bottom plate 11 facing the middle plate 12, one end of the second elastic member 32 is connected to the other side of the surface of the bottom plate 11 facing the middle plate 12, and the distance between the first elastic member 31 and the second elastic member 32 may be set according to actual requirements, and is not particularly limited herein. The other end of the first elastic member 31 and the other end of the second elastic member 32 are connected to a connecting rod 33, the connecting rod 33 is disposed parallel to the middle plate 12, and the connecting rod 33 is disposed below the middle plate 12. Specifically, the length of the link 33 is greater than that of the middle plate 12, two ends of the link 33 penetrate through the first side plate 131 and the third side plate 133 in the horizontal direction, a first handle 331 is disposed at an end of the link 33 close to the outer side of the first side plate 131, a second handle 332 is disposed at another end of the link 33 close to the outer side of the third side plate 133, and the first handle 331 and the second handle 332 facilitate a person to manually press the link 33, so that the link 33 presses the first elastic member 31 and the second elastic member 32, thereby a certain gap may be left between the link 33 and the middle plate 12 to facilitate the insertion of the end of the flexible circuit board into the circuit board connector 100.
In order to prevent the end of the flexible circuit board from being released from the circuit board connector 100, first and second protrusions 34 and 35 are provided at the tops of the positions where the first and second elastic members 31 and 32 are connected to the links 33, respectively. Specifically, a first through hole (not shown in fig. 2) through which the first protrusion 34 may pass and a second through hole (not shown in fig. 2) through which the second protrusion 35 may pass are provided at positions of the middle plate 12 corresponding to the first protrusion 34 and the second protrusion 35, respectively, and the positions of the first through hole and the first protrusion 34 correspond to the positions of the second through hole and the second protrusion 35. It should be noted here that the first projection 34 and the second projection 35 may be provided on the link 33 as a single structure, or the first projection 34 and the end of the first elastic member 31 may be integrally formed, the second projection 35 and the end of the second elastic member 32 may be integrally formed, a through hole may be provided in the middle of the end of the first elastic member 31, and a through hole may be provided in the middle of the end of the second elastic member 32, so that the link 33 is inserted into the two through holes, respectively, to connect the first projection 34 and the link 33, and connect the second projection 35 and the link 33.
Further, the first elastic member 31 and the second elastic member 32 are preferably springs, and the deformation coefficients of the springs can be specifically designed according to specific products, which will not be described in detail herein. The first bump 34 and the second bump 35 are in a cylindrical, square or other shape, the shape of the first bump 34 is adapted to the shape of the first through hole, and the shape of the second bump 35 is adapted to the shape of the second through hole.
Fig. 3 is a left side view of the circuit board connector in fig. 2, as shown in fig. 3, a third through hole 1310 is provided on the first side plate 131, a fourth through hole (not shown in fig. 3) is provided on the third side plate 133 (not shown in fig. 3), the third through hole 1310 and the fourth through hole are used for extending the end of the connecting rod 33, the third through hole 1310 and the fourth through hole are rectangular, and the height of the third through hole 1310 and the fourth through hole is greater than the diameter of the connecting rod 33, so that the connecting rod 33 drives the first elastic member 31 and the second elastic member 32 to move downward. It should be noted that fig. 3 only shows one side of the first side plate 131, and one side of the third side plate 133 is the same as the arrangement of the first side plate 131, and is not specifically illustrated.
Fig. 4 is a perspective view of the circuit board connector in the embodiment of the present invention without a cover plate, as shown in fig. 4, a plurality of grooves 123 are further disposed on the middle plate 12 of the circuit board connector 100, a plurality of pins 124 are disposed in the plurality of grooves 123, and the plurality of pins 124 extend from one side of the second side plate 132 of the circuit board connector 100 for connecting with the circuit on the printed circuit board. When the flexible circuit board 40 is inserted into the circuit board connector, the plurality of gold fingers disposed on the bottom of the flexible circuit board 40 are correspondingly connected to the plurality of pins 124 on the circuit board connector, so as to electrically connect the flexible circuit board 40 and the circuit board connector. It should be noted that the flexible circuit board 40 is provided with a fifth through hole 41 and a sixth through hole 42, the fifth through hole 41 corresponds to the position of the first bump 34, so that the first bump 34 can pass through the fifth through hole 41, the sixth through hole 42 corresponds to the position of the second bump 35, so that the second bump 35 can pass through the sixth through hole, and thus the flexible circuit board 40 can be better fixed in the circuit board connector 100. A first inner recess 43 and a second inner recess 44 are also provided on the flexible circuit board 40, which serve as a clearance for the component area on the printed circuit board and facilitate the handling by a person when inserting the flexible circuit board.
Fig. 5 is a perspective view of a cover plate of a circuit board connector according to an embodiment of the present invention, as shown in fig. 5, the cover plate 20 covers the middle plate 12 for protecting the plurality of pins 124 disposed on the middle plate 12 and preventing the plurality of pins from being scratched by other devices.
The embodiment of the utility model provides an in the circuit board connector press the structure in and be provided with first elastic component and second elastic component, also can set up an elastic component or a plurality of elastic component according to specific demand, as long as can press between connecting rod and the medium plate and form the installation that certain clearance makes things convenient for the flexible circuit board to have enough elasticity ability to push the lug into the through-hole of medium plate after installing the flexible circuit board can, here no longer do specific injecing.
The utility model discloses a connecting rod of circuit board connector that embodiment shows is connected with first elastic component and second elastic component as a whole, also can set up the connecting rod into two parts structure in other embodiments, and the first elastic component of separate control and second elastic component respectively can realize pressing alone of single elastic component like this, makes things convenient for personnel's operation more.
The embodiment of the utility model provides a circuit board connector is through setting up the medium plate and pressing the structure for flexible circuit board can be easy to assemble and dismantlement, and at the in-process that uses, can not lead to flexible circuit board to take off from circuit board connector because of pressing the problem of number of times and pressing the dynamics, thereby arouse liquid crystal display panel's demonstration unusual.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (9)
1. A circuit board connector, characterized in that the circuit board connector comprises:
the base comprises a bottom plate, a middle plate and a side plate, and the middle plate is arranged on the upper side of the bottom plate in parallel and is vertically connected with the side plate;
the cover plate is movably connected to the side plate of the base;
the pressing structure comprises a first elastic piece, a second elastic piece and a connecting rod, one end of the first elastic piece and one end of the second elastic piece are respectively fixed on the bottom plate, and the other end of the first elastic piece and the other end of the second elastic piece are respectively connected with the connecting rod; the connecting rods are arranged below the middle plate in parallel, two ends of each connecting rod penetrate through the side plate in the horizontal direction, and the first handle and the second handle are arranged at two ends of each connecting rod on the outer side of the side plate respectively.
2. The circuit board connector according to claim 1, wherein the side plates include a first side plate, a second side plate and a third side plate, the first side plate, the second side plate and the third side plate are sequentially disposed around three sides of the bottom plate, the side plates are perpendicular to the bottom plate, and the first side plate and the third side plate are disposed on two sides of the bottom plate.
3. The circuit board connector according to claim 2, wherein a third through hole and a fourth through hole are provided in the first side plate and the third side plate, respectively, and the height of the third through hole and the height of the fourth through hole are larger than the diameter of the connecting rod.
4. The circuit board connector according to claim 3, wherein the pressing structure further includes a first projection and a second projection, the first projection and the second projection being located above the link, the first projection and the first elastic member corresponding in position, and the second projection and the second elastic member corresponding in position.
5. The circuit board connector according to claim 4, wherein the first projection is formed integrally with an end portion of the first elastic member, the second projection is formed integrally with an end portion of the second elastic member, a through hole is provided in a middle of the end portion of the first elastic member, a through hole is provided in a middle of the end portion of the second elastic member, and the link is inserted into the through hole in the end portion of the first elastic member and the through hole in the end portion of the second elastic member, respectively.
6. The circuit board connector according to claim 4, wherein a first through hole and a second through hole are provided in the middle plate, the first through hole and the first projection are positioned to correspond, the first projection is adapted to pass through the first through hole, the second through hole and the second projection are positioned to correspond, and the second projection is adapted to pass through the second through hole.
7. The circuit board connector according to claim 2, wherein the middle plate has a plurality of recesses formed therein, and wherein a plurality of pins are formed in the plurality of recesses, the plurality of pins extending from one side of the second side plate and being connected to the traces of the printed circuit board.
8. The circuit board connector according to claim 1, wherein the first elastic member and the second elastic member are springs.
9. The circuit board connector according to claim 1, further comprising a top plate disposed in the same horizontal plane as the cover plate with a slit disposed therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731544.9U CN213753122U (en) | 2020-11-23 | 2020-11-23 | Circuit board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731544.9U CN213753122U (en) | 2020-11-23 | 2020-11-23 | Circuit board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213753122U true CN213753122U (en) | 2021-07-20 |
Family
ID=76828118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022731544.9U Active CN213753122U (en) | 2020-11-23 | 2020-11-23 | Circuit board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213753122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065831A1 (en) * | 2021-10-20 | 2023-04-27 | 荣耀终端有限公司 | Electronic device |
-
2020
- 2020-11-23 CN CN202022731544.9U patent/CN213753122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065831A1 (en) * | 2021-10-20 | 2023-04-27 | 荣耀终端有限公司 | Electronic device |
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