CN219718614U - Single-sided flexible circuit board - Google Patents
Single-sided flexible circuit board Download PDFInfo
- Publication number
- CN219718614U CN219718614U CN202321347365.2U CN202321347365U CN219718614U CN 219718614 U CN219718614 U CN 219718614U CN 202321347365 U CN202321347365 U CN 202321347365U CN 219718614 U CN219718614 U CN 219718614U
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- Prior art keywords
- circuit board
- flexible circuit
- main body
- strip
- board main
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- 210000001503 joint Anatomy 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a single-sided flexible circuit board, which relates to the technical field of circuit boards and comprises a flexible circuit board main body, wherein two ends of the flexible circuit board main body are respectively butted with end strips, a pair of reinforcing strips are fixed at the edges of the front top end and the rear top end of the flexible circuit board main body, a ventilation plate is fixed above the flexible circuit board main body between the pair of reinforcing strips, and a butting frame is sleeved on the outer walls of the end strips. According to the utility model, the butt joint frame is matched with the end strips, so that the flexible circuit board is in butt joint with the circuit board, the situation of separation caused by vibration or external tension is effectively prevented, the normal connection of a circuit between the flexible circuit board and the circuit board is ensured, meanwhile, the situation of extrusion fracture and separation caused by foreign objects falling to the flexible circuit board is prevented through the matching of the reinforcing strips and the ventilation board, the ventilation board ensures the normal heat dissipation of the flexible circuit board, and the durability of the flexible circuit board is further improved.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a single-sided flexible circuit board.
Background
The flexible circuit board is also called as a soft board, is a printed circuit made of flexible insulating base materials, has the advantages that many rigid printed circuit boards do not have, can be freely bent, rolled and folded, can be randomly arranged according to the space layout requirement, and can be randomly moved and stretched in a three-dimensional space, thereby achieving the integration of component assembly and wire connection.
When the conventional flexible circuit board is used, the flexible circuit board is required to be mounted on the circuit board, and the circuit boards are often connected in a plugging manner, so that the electrical connection between the circuit boards is realized.
The flexible circuit board of the touch screen module comprises a flexible circuit board main body, a mounting mechanism and a connecting mechanism, and can be used for splicing the device, so that the size of the device is reduced, the flexibility of the device is improved, the fixing work of the device to the flexible circuit board is improved, the practicability of the device is improved, the problem that the connection of the flexible circuit board of the traditional partial touch screen module is difficult, and the connecting base is fixed mostly and cannot be adjusted according to the length of the flexible circuit board is solved.
Aiming at the problems, the prior art provides a solution, the mounting mechanism and the connecting mechanism are in butt joint in an inserting mode, when vibration or external force extrusion occurs, the mounting mechanism and the connecting mechanism are easy to separate, and therefore the whole circuit is broken, and therefore the single-sided flexible circuit board is provided.
Disclosure of Invention
Based on this, the present utility model aims to provide a single-sided flexible circuit board, so as to solve the technical problems set forth in the background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single face flexible line way board, includes the flexible line way board main part, the both ends of flexible line way board main part all dock and have the end strip, two sets of the end strip is located the front and back top edge of flexible line way board main part and is fixed with a pair of enhancement strip, a pair of be located the top of flexible line way board main part between the enhancement strip and be fixed with the ventilative board, the outer wall of end strip has cup jointed the butt joint frame, the front and back inner wall of butt joint frame is fixed with the stopper that extends to the end strip inside, and the both sides of stopper are fixed with half post strip, the notch has been seted up with stopper contact position department to both ends around the end strip, the inner wall of notch is fixed with two sets of arc elastic steel plates.
As a preferable technical scheme of the single-sided flexible circuit board, the cross section of the end part of the reinforcing strip is L-shaped, and the reinforcing strip and the upper surface of the flexible circuit board main body are in a non-contact state.
As a preferable technical scheme of the single-sided flexible circuit board, a notch is formed in the upper surface of one side, far away from the flexible circuit board main body, of the butt joint frame, and the size of the notch is larger than that of the flexible circuit board main body.
As a preferable technical scheme of the single-sided flexible circuit board, the bottom end of the end strip is embedded with the upper conductive plate, and the upper conductive plate is connected with the flexible circuit board main body through the conductive core.
As a preferable technical scheme of the single-sided flexible circuit board, the bottom end of the butt joint frame is provided with the auxiliary board which extends to the outside of one side far away from the flexible circuit board main body, and the top end of the auxiliary board is embedded with the lower conductive board.
As a preferable technical scheme of the single-sided flexible circuit board, the bottom end of the butt joint frame is fixed with the circuit board through welding, and the bottom end of the lower conductive plate is electrically connected with the circuit board through the conductive core.
As a preferable technical scheme of the single-sided flexible circuit board, the end strips and the lower conductive plates are made of insulating materials, and the butt joint grooves which are matched with each other are formed in the position, where the butt joint frames are in contact with the end strips.
In summary, the utility model has the following advantages:
according to the utility model, the butt joint frame is matched with the end strips, so that the flexible circuit board is in butt joint with the circuit board, the situation of separation caused by vibration or external tension is effectively prevented, the normal connection of a circuit between the flexible circuit board and the circuit board is ensured, meanwhile, the situation of extrusion fracture and separation caused by foreign objects falling to the flexible circuit board is prevented through the matching of the reinforcing strips and the ventilation board, the ventilation board ensures the normal heat dissipation of the flexible circuit board, and the durability of the flexible circuit board is further improved.
Drawings
FIG. 1 is a partial perspective view of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a view showing a structure of a flexible circuit board with one end abutted;
fig. 4 is a view showing a structure of a bottom view of one end of the flexible circuit board according to the present utility model.
In the figure: 100. a flexible circuit board main body;
110. reinforcing strips; 120. an end strip; 121. a groove is formed; 122. arc-shaped elastic steel plates; 123. an upper conductive plate; 130. a butt joint frame; 131. a notch; 132. a limiting block; 133. a half column bar; 134. an auxiliary plate; 135. a lower conductive plate; 140. and a ventilation plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-4, including flexible circuit board main part 100, flexible circuit board main part 100's both ends all butt joint has end strip 120, both sets of end strip 120 are located flexible circuit board main part 100's front and back top edge and are fixed with a pair of enhancement strip 110, be located flexible circuit board main part 100's top between a pair of enhancement strip 110 and be fixed with ventilative board 140, butt joint frame 130 has been cup jointed to the outer wall of end strip 120, the front and back inner wall of butt joint frame 130 is fixed with the stopper 132 that extends to the inside of end strip 120, and the both sides of stopper 132 are fixed with half post strip 133, the front and back both ends of end strip 120 and stopper 132 contact position department have seted up and have been lacked the groove 121, the inner wall of lacked groove 121 is fixed with two sets of arc elastic steel plates 122.
Firstly, the end strip 120 at the end part of the flexible circuit board main body 100 is placed right above the butt joint frame 130, then external force is applied to the end strip 120 to enable the end strip to be lowered until the end strip 120 is placed in a butt joint groove formed in the butt joint frame in a machine, the limiting block 132 enters the notch 121, the arc-shaped elastic steel plate 122 is extruded to deform and dent for the semi-column strip 133 to pass, the limiting block 132 is finally completely clamped with the notch 121, the arc-shaped elastic steel plate 122 is then positioned below the semi-column strip 133 and the appearance is restored, the end strip 120 is further fixed in the butt joint frame 130, the butt joint between the flexible circuit board main body 100 and an external circuit board is completed, the butt joint is convenient and rapid, the situation of detachment caused by vibration can be avoided, and the practicability of the device is improved in a variable manner;
the reinforcing strips 110 and the ventilation plate 140 avoid the situation that foreign objects fall off to contact with the upper surface of the flexible circuit board main body 100, so that the flexible circuit board main body 100 is prevented from being broken better, the heat dissipation of the flexible circuit board main body 100 is not influenced, and the service life of the flexible circuit board main body 100 is prolonged in a phase-changing manner.
Referring to fig. 2, the cross section of the end of the reinforcing strip 110 is L-shaped, and the reinforcing strip 110 and the upper surface of the flexible circuit board main body 100 are in a non-contact state.
The protection effect is achieved on the upper side and the side edge of the flexible circuit board main body 100, and the situation that the flexible circuit board main body 100 is broken due to external force is avoided.
Referring to fig. 3, a notch 131 is formed on an upper surface of a side of the docking frame 130 away from the flexible circuit board main body 100, and the size of the notch 131 is larger than that of the flexible circuit board main body 100.
So that the space of vibration amplitude is reserved between the flexible circuit board main body 100 and the docking frame 130, and the friction between the flexible circuit board main body 100 and the docking frame 130 is effectively avoided.
Referring to fig. 3 and 4, the bottom end of the end bar 120 is inlaid with an upper conductive plate 123, the upper conductive plate 123 is connected with the flexible circuit board main body 100 through a conductive core, the bottom end of the docking frame 130 is provided with an auxiliary plate 134 extending to a position far away from one side of the flexible circuit board main body 100, the top end of the auxiliary plate 134 is inlaid with a lower conductive plate 135, the bottom end of the docking frame 130 is fixed with the circuit board through welding, and the bottom end of the lower conductive plate 135 is connected with the circuit board through the conductive core.
After the flexible circuit board main body 100 is docked with the docking frame 130, the upper conductive plate 123 and the lower conductive plate 135 are contacted, so that the flexible circuit board main body 100 and the circuit board are connected, and normal transmission work of the circuit is realized.
Referring to fig. 3 and 4, the end bar 120 and the lower conductive plate 135 are made of insulating materials, and a mating groove is formed at the contact position of the mating frame 130 and the end bar 120.
The situation that electric shock occurs when the flexible circuit board main body 100 is dismounted under the condition that the circuit is not disconnected by manual disconnection is avoided, and the safety coefficient of the device is further improved.
When the flexible circuit board is used, the end strip 120 at the end part of the flexible circuit board main body 100 is firstly butted with the butting frame 130, the end strip 120 is fixed in the butting frame 130 by utilizing the matching of the arc-shaped elastic steel plate 122 and the semi-column strip 133, the butting between the flexible circuit board main body 100 and an external circuit board is completed, the butting is realized conveniently and rapidly, and the situation of detachment caused by vibration can be avoided;
the reinforcing strips 110 and the ventilation plate 140 avoid the situation that foreign objects fall off to contact with the upper surface of the flexible circuit board main body 100, so that the flexible circuit board main body 100 is prevented from being broken better, and meanwhile, the heat dissipation of the flexible circuit board main body 100 is not affected.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. A single-sided flexible circuit board comprising a flexible circuit board body (100), characterized in that: the utility model discloses a flexible circuit board, including flexible circuit board main part (100), end strip (120) have all been docked at the both ends of flexible circuit board main part (100), two sets of end strip (120) are located the front and back top edge of flexible circuit board main part (100) and are fixed with a pair of enhancement strip (110), a pair of top that is located flexible circuit board main part (100) between enhancement strip (110) is fixed with ventilative board (140), butt joint frame (130) have been cup jointed to the outer wall of end strip (120), the front and back inner wall of butt joint frame (130) is fixed with stopper (132) that extend to the inside of end strip (120), and the both sides of stopper (132) are fixed with half post strip (133), notch (121) have been seted up with stopper (132) contact position department in both ends around end strip (120), the inner wall of notch (121) is fixed with two sets of arc elastic steel plates (122).
2. The single-sided flexible circuit board according to claim 1, wherein: the cross section of the end part of the reinforcing strip (110) is L-shaped, and the reinforcing strip (110) and the upper surface of the flexible circuit board main body (100) are in a non-contact state.
3. The single-sided flexible circuit board according to claim 1, wherein: the upper surface of one side of the butt joint frame (130) far away from the flexible circuit board main body (100) is provided with a gap (131), and the size of the gap (131) is larger than that of the flexible circuit board main body (100).
4. The single-sided flexible circuit board according to claim 1, wherein: an upper conductive plate (123) is inlaid at the bottom end of the end strip (120), and the upper conductive plate (123) is connected with a circuit through a conductive core and the flexible circuit board main body (100).
5. The single-sided flexible circuit board according to claim 1, wherein: the bottom end of the butt joint frame (130) is provided with an auxiliary plate (134) extending to the outside of one side far away from the flexible circuit board main body (100), and the top end of the auxiliary plate (134) is embedded with a lower conductive plate (135).
6. The single-sided flexible wiring board according to claim 5, wherein: the bottom end of the butt joint frame (130) is fixed with the circuit board through welding, and the bottom end of the lower conducting plate (135) is electrically connected with the circuit board through a conducting core.
7. The single-sided flexible wiring board according to claim 5, wherein: the end strips (120) and the lower conducting plates (135) are made of insulating materials, and the butt joint frame (130) is provided with a butt joint groove which is matched with the contact position of the end strips (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347365.2U CN219718614U (en) | 2023-05-30 | 2023-05-30 | Single-sided flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347365.2U CN219718614U (en) | 2023-05-30 | 2023-05-30 | Single-sided flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219718614U true CN219718614U (en) | 2023-09-19 |
Family
ID=87997084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321347365.2U Active CN219718614U (en) | 2023-05-30 | 2023-05-30 | Single-sided flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219718614U (en) |
-
2023
- 2023-05-30 CN CN202321347365.2U patent/CN219718614U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |