CN211982222U - Rigid-flexible circuit board with high bonding strength - Google Patents
Rigid-flexible circuit board with high bonding strength Download PDFInfo
- Publication number
- CN211982222U CN211982222U CN202020551248.8U CN202020551248U CN211982222U CN 211982222 U CN211982222 U CN 211982222U CN 202020551248 U CN202020551248 U CN 202020551248U CN 211982222 U CN211982222 U CN 211982222U
- Authority
- CN
- China
- Prior art keywords
- plate body
- board
- oval
- fixedly connected
- side wall
- 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.)
- Active
Links
Images
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a rigid-flex circuit board that bonding strength is high, including the left plate body, one side of the left plate body is provided with the right plate body, be provided with soft board between the right plate body and the left plate body, the mounting groove has been seted up to the inside wall of the right plate body and the left plate body, the inside of mounting groove is provided with spacing blend stop, one side lateral wall and the fixed being connected of soft board of spacing blend stop, oval spout and rectangular spout have been seted up to one side that the lateral wall of spacing blend stop is close to soft board, communicate between oval spout and the rectangular spout, the lateral wall of soft board is provided with oval smooth ball A and oval smooth ball B, oval smooth ball B sets up one side at oval smooth ball A, oval smooth ball A and the equal symmetry of oval smooth ball B are provided with two, the inside wall fixedly connected with elastic steel band plate of mounting groove. The utility model discloses the bonding strength of soft or hard board is high, and structural stability is high, and reasonable in design reduces the board and breaks away from, guarantees normal use.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to soft or hard combination circuit board that bonding strength is high.
Background
The birth and development of the FPC and the PCB urge a new product of a rigid-flex board, so that the rigid-flex board is a circuit board with FPC and PCB characteristics formed by combining a flexible circuit board and a rigid circuit board through processes such as pressing and the like according to related process requirements; the rigid-flex board has the characteristics of both the FPC and the PCB, and with the intense surge in the demand of light, thin, short and small terminal application products and medical products such as 5G mobile phones, wearable devices, medical equipment and the like, the yield of the rigid-flex board is being promoted to be continuously increased, and the supply of the rigid-flex board in the world today is expected to be greatly increased.
The soft or hard board of present soft or hard combination circuit board's bonding strength is low, and structural stability is low, and the quality is poor, and life is short, and the design is unreasonable, and soft board layer structure is soft moreover, leads to breaking away from between flexible board and the hard board easily when receiving great external force and dragging, leads to the circuit board trouble, influences normal use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rigid-flexible circuit board with high bonding strength.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
high soft or hard combination circuit board of joint strength, including left plate body, one side of left plate body is provided with right plate body, be provided with the softness board between right plate body and the left plate body, the mounting groove has been seted up to the inside wall of right plate body and left plate body, the inside of mounting groove is provided with spacing blend stop, one side lateral wall and the fixed being connected of softness board of spacing blend stop, oval spout and rectangular spout have been seted up to one side that the lateral wall of spacing blend stop is close to the softness board, communicate between oval spout and the rectangular spout, the lateral wall of softness board is provided with oval sliding ball A and oval sliding ball B, oval sliding ball B sets up the one side at oval sliding ball A, oval sliding ball A and the equal symmetry of oval sliding ball B are provided with two.
Preferably, one side lateral wall fixedly connected with rubber strip A of left side plate body, one side lateral wall fixedly connected with rubber strip B of right side plate body, a plurality of trapezoidal rubber fixture block B of the even fixedly connected with of one side lateral wall of rubber strip B, the even fixedly connected with of one side lateral wall of rubber strip A is a plurality of trapezoidal rubber fixture block A with trapezoidal rubber fixture block B looks joint.
Preferably, the inner side wall of the mounting groove is fixedly connected with an elastic steel strip plate, and a rubber cushion pad is fixedly connected between the inner side wall of the elastic steel strip plate and the mounting groove.
Preferably, a plurality of connecting springs are uniformly and fixedly connected between the limiting barrier strip and the elastic steel strip plate, an opening is formed in one side, close to the flexible plate, of the side wall of the mounting groove, and the size of the opening is smaller than that of the limiting barrier strip.
Preferably, oval spout and rectangular spout symmetry are provided with two, oval ball B sets up in the inside of oval ball A sliding connection at rectangular spout, oval ball B sets up at one side lateral wall fixedly connected with spliced pole of oval ball A.
Preferably, one end of the connecting column is fixedly connected with the flexible plate, and the surface of the connecting column is sleeved with the protective sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, extrude the both ends of soft board to the centre for oval smooth ball B sets up and slides in oval smooth ball A enters into rectangular spout through oval spout, and the lag increases the protection to the spliced pole, avoids the spliced pole wearing and tearing when sliding in rectangular spout, thereby firm with soft board and left plate body and right plate body installation, and it is quick convenient to install, and the bonding strength of soft or hard board is high, and structural stability is high, reasonable in design.
2. The utility model discloses in, have elastic steel band plate through the inside setting at the mounting groove, can increase the deformation of soft board, and rubber buffer can consolidate the structure of elastic steel band plate, and coupling spring guarantees to stimulate between spacing blend stop and the elastic steel band plate, also guarantees stable in structure between them simultaneously, reduces and breaks away from, guarantees normal use.
Drawings
Fig. 1 is a schematic structural view of a rigid-flex circuit board with high bonding strength according to the present invention;
fig. 2 is a schematic view of a partial structure of a left board body of the rigid-flex circuit board with high bonding strength according to the present invention;
fig. 3 is a side view of a limit barrier of the soft and hard combined circuit board with high bonding strength according to the present invention;
fig. 4 is a side view of the flexible board of the soft and hard combination circuit board with high bonding strength provided by the present invention;
fig. 5 is a schematic structural diagram of a connection column of the soft and hard combined circuit board with high combination strength according to the present invention;
fig. 6 is an enlarged view of a portion a of a second embodiment of the rigid-flex circuit board of the present invention.
In the figure: 1 left plate body, 2 mounting grooves, 3 soft boards, 4 right plate bodies, 5 rubber buffer pads, 6 elastic steel band boards, 7 connecting springs, 8 limiting barrier strips, 9 elliptical sliding grooves, 10 long sliding grooves, 11 elliptical sliding balls A, 12 elliptical sliding balls B, 13 connecting columns, 14 protective sleeves, 15 trapezoidal rubber clamping blocks B, 16 rubber strips B, 17 rubber strips A and 18 trapezoidal rubber clamping blocks A.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
the rigid-flexible circuit board with high bonding strength comprises a left board body 1, wherein a right board body 4 is arranged on one side of the left board body 1, a flexible board 3 is arranged between the right board body 4 and the left board body 1, mounting grooves 2 are formed in the inner side walls of the right board body 4 and the left board body 1, an elastic steel strip board 6 is fixedly connected to the inner side wall of each mounting groove 2, and a rubber buffer cushion 5 is fixedly connected between the inner side wall of each elastic steel strip board 6 and each mounting groove 2, as shown in the attached figures 1 and 2; through the inside setting at mounting groove 2 have elastic steel band plate 6, can increase the deformation of softness board 3, and rubber buffer 5 can consolidate elastic steel band plate 6's structure.
A limiting barrier strip 8 is arranged inside the mounting groove 2, the side wall of one side of the limiting barrier strip 8 is fixedly connected with the flexible plate 3, a plurality of connecting springs 7 are uniformly and fixedly connected between the limiting barrier strip 8 and the elastic steel strip plate 6, an opening is arranged on one side of the side wall of the mounting groove 2 close to the flexible plate 3, and the size of the opening is smaller than that of the limiting barrier strip 8, see the attached drawings 1 and 2; through setting up the spacing blend stop 8 of connecting in mounting groove 2 inside, can guarantee firm in connection between softness board 3 and left plate body 1 and the right plate body 4, coupling spring 7 guarantees can stimulate between spacing blend stop 8 and the elastic steel band plate 6, also guarantees both stable in structure simultaneously.
An elliptical sliding groove 9 and a long sliding groove 10 are formed in one side wall, close to the flexible plate 3, of the side wall of the limiting barrier 8, the elliptical sliding groove 9 is communicated with the long sliding groove 10, the two elliptical sliding grooves 9 and the two long sliding grooves 10 are symmetrically arranged, an elliptical sliding ball B12 is arranged in the elliptical sliding ball A11 and is connected to the inside of the long sliding groove 10 in a sliding mode, an elliptical sliding ball B12 is arranged on one side wall of the elliptical sliding ball A11 and is fixedly connected with a connecting column 13, and the side wall is shown in figures 3, 4 and 5; during the installation, extrude the both ends of softness board 3 to the centre for oval sliding ball B12 sets up and slides in oval sliding ball A11 enters into rectangular spout 10 through oval spout 9, thereby firmly installs softness board 3 and left plate body 1 and right plate body 4, and it is convenient fast to install, and the bonding strength of soft or hard board is high, and structural stability is high, reasonable in design.
The side wall of the flexible plate 3 is provided with an elliptical sliding ball A11 and an elliptical sliding ball B12, the elliptical sliding ball B12 is arranged on one side of the elliptical sliding ball A11, the elliptical sliding ball A11 and the elliptical sliding ball B12 are symmetrically arranged in two numbers, one end of the connecting column 13 is fixedly connected with the flexible plate 3, and the surface of the connecting column 13 is sleeved with a protective sleeve 14, which is shown in the attached figures 4 and 5; the protective sleeve 14 protects the connecting column 13 from abrasion when the connecting column 13 slides in the elongated sliding groove 10.
Example two:
the rigid-flex circuit board with high bonding strength comprises a left board body 1, wherein a right board body 4 is arranged on one side of the left board body 1, a rubber strip A17 is fixedly connected to the side wall of one side of the left board body 1, a rubber strip B16 is fixedly connected to the side wall of one side of the right board body 4, a plurality of trapezoidal rubber clamping blocks B15 are uniformly and fixedly connected to the side wall of one side of the rubber strip B16, and a plurality of trapezoidal rubber clamping blocks A18 clamped with the trapezoidal rubber clamping blocks B15 are uniformly and fixedly connected to the side wall of one side of the rubber strip A17, and is shown in an; through be provided with trapezoidal rubber fixture block B15 and trapezoidal rubber fixture block A18 of mutual joint at one side lateral wall of rubber strip A17 and rubber strip B16, strengthen the pliability between left plate body 1, right plate body 4 and the softness board 3, also avoid translocation simultaneously, reduce and drop.
A flexible plate 3 is arranged between the right plate body 4 and the left plate body 1, an installation groove 2 is formed in the inner side walls of the right plate body 4 and the left plate body 1, an elastic steel strip plate 6 is fixedly connected to the inner side wall of the installation groove 2, and a rubber buffer cushion 5 is fixedly connected between the inner side wall of the elastic steel strip plate 6 and the installation groove 2, which are shown in attached figures 1 and 2; through the inside setting at mounting groove 2 have elastic steel band plate 6, can increase the deformation of softness board 3, and rubber buffer 5 can consolidate elastic steel band plate 6's structure.
A limiting barrier strip 8 is arranged inside the mounting groove 2, the side wall of one side of the limiting barrier strip 8 is fixedly connected with the flexible plate 3, a plurality of connecting springs 7 are uniformly and fixedly connected between the limiting barrier strip 8 and the elastic steel strip plate 6, an opening is arranged on one side of the side wall of the mounting groove 2 close to the flexible plate 3, and the size of the opening is smaller than that of the limiting barrier strip 8, see the attached drawings 1 and 2; through setting up the spacing blend stop 8 of connecting in mounting groove 2 inside, can guarantee firm in connection between softness board 3 and left plate body 1 and the right plate body 4, coupling spring 7 guarantees can stimulate between spacing blend stop 8 and the elastic steel band plate 6, also guarantees both stable in structure simultaneously.
An elliptical sliding groove 9 and a long sliding groove 10 are formed in one side wall, close to the flexible plate 3, of the side wall of the limiting barrier 8, the elliptical sliding groove 9 is communicated with the long sliding groove 10, the two elliptical sliding grooves 9 and the two long sliding grooves 10 are symmetrically arranged, an elliptical sliding ball B12 is arranged in the elliptical sliding ball A11 and is connected to the inside of the long sliding groove 10 in a sliding mode, an elliptical sliding ball B12 is arranged on one side wall of the elliptical sliding ball A11 and is fixedly connected with a connecting column 13, and the side wall is shown in figures 3, 4 and 5; during the installation, extrude the both ends of softness board 3 to the centre for oval sliding ball B12 sets up and slides in oval sliding ball A11 enters into rectangular spout 10 through oval spout 9, thereby firmly installs softness board 3 and left plate body 1 and right plate body 4, and it is convenient fast to install, and the bonding strength of soft or hard board is high, and structural stability is high, reasonable in design.
The side wall of the flexible plate 3 is provided with an elliptical sliding ball A11 and an elliptical sliding ball B12, the elliptical sliding ball B12 is arranged on one side of the elliptical sliding ball A11, the elliptical sliding ball A11 and the elliptical sliding ball B12 are symmetrically arranged in two numbers, one end of the connecting column 13 is fixedly connected with the flexible plate 3, and the surface of the connecting column 13 is sleeved with a protective sleeve 14, which is shown in the attached figures 4 and 5; the protective sleeve 14 protects the connecting column 13 from abrasion when the connecting column 13 slides in the elongated sliding groove 10.
The working principle is as follows: when in use, during installation, the two ends of the flexible plate 3 are extruded towards the middle, so that the oval sliding ball B12 is arranged in the oval sliding ball A11 and enters the strip sliding groove 10 through the oval sliding groove 9 to slide, the protective sleeve 14 increases the protection of the connecting column 13 and avoids the abrasion of the connecting column 13 when sliding in the strip sliding groove 10, thereby the flexible plate 3, the left plate body 1 and the right plate body 4 are firmly installed, the installation is quick and convenient, the combination strength of the flexible plate and the hard plate is high, the structural stability is high, the design is reasonable, the elastic steel band plate 6 with elasticity is arranged in the installation groove 2, the deformation of the flexible plate 3 can be increased, the rubber buffer cushion 5 can reinforce the structure of the elastic steel band plate 6, the limit barrier strip 8 connected in the installation groove 2 is arranged, the firm connection between the flexible plate 3 and the left plate body 1 and the right plate body 4 can be ensured, the connecting spring 7 ensures that the limit barrier strip 8 and the elastic steel, also guarantee both stable in structure simultaneously, through be provided with trapezoidal rubber fixture block B15 and trapezoidal rubber fixture block A18 of mutual joint at one side lateral wall of rubber strip A17 and rubber strip B16, strengthen the pliability between left plate body 1, right plate body 4 and the softness board 3, also avoid translocation simultaneously, reduce and drop.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. High hardness-softness combined circuit board of joint strength, including left plate body (1), its characterized in that, one side of left plate body (1) is provided with right plate body (4), be provided with soft board (3) between right plate body (4) and left plate body (1), mounting groove (2) have been seted up to the inside wall of right plate body (4) and left plate body (1), the inside of mounting groove (2) is provided with spacing blend stop (8), one side lateral wall and the fixed connection of soft board (3) of spacing blend stop (8), oval spout (9) and rectangular spout (10) have been seted up to one side that the lateral wall of spacing blend stop (8) is close to soft board (3), communicate between oval spout (9) and rectangular spout (10), the lateral wall of soft board (3) is provided with oval sliding ball A (11) and oval sliding ball B (12), oval sliding ball B (12) set up the one side at oval sliding ball A (11), the two elliptical sliding balls A (11) and the two elliptical sliding balls B (12) are symmetrically arranged.
2. The high-bonding-strength rigid-flexible printed circuit board according to claim 1, wherein a rubber strip A (17) is fixedly connected to one side wall of the left board body (1), a rubber strip B (16) is fixedly connected to one side wall of the right board body (4), a plurality of trapezoidal rubber clamping blocks B (15) are uniformly and fixedly connected to one side wall of the rubber strip B (16), and a plurality of trapezoidal rubber clamping blocks A (18) clamped with the trapezoidal rubber clamping blocks B (15) are uniformly and fixedly connected to one side wall of the rubber strip A (17).
3. The high-bonding-strength soft and hard bonding circuit board according to claim 1, wherein an elastic steel strip plate (6) is fixedly connected to the inner side wall of the mounting groove (2), and a rubber cushion (5) is fixedly connected between the inner side wall of the elastic steel strip plate (6) and the mounting groove (2).
4. The rigid-flexible printed circuit board with high bonding strength according to claim 1 or 3, wherein a plurality of connecting springs (7) are uniformly and fixedly connected between the limiting barrier strip (8) and the elastic steel band plate (6), an opening is formed in one side of the side wall of the mounting groove (2) close to the flexible plate (3), and the size of the opening is smaller than that of the limiting barrier strip (8).
5. The high-bonding-strength rigid-flexible printed circuit board according to claim 1, wherein two elliptic slide grooves (9) and two elongated slide grooves (10) are symmetrically arranged, the elliptic slide ball B (12) is arranged inside the elongated slide groove (10) in a sliding manner of the elliptic slide ball a (11), and the connecting column (13) is fixedly connected to one side wall of the elliptic slide ball B (12) arranged on one side of the elliptic slide ball a (11).
6. The flexible-rigid combined circuit board with high combining strength according to claim 5, wherein one end of the connecting column (13) is fixedly connected with the flexible board (3), and a protective sleeve (14) is sleeved on the surface of the connecting column (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020551248.8U CN211982222U (en) | 2020-04-15 | 2020-04-15 | Rigid-flexible circuit board with high bonding strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020551248.8U CN211982222U (en) | 2020-04-15 | 2020-04-15 | Rigid-flexible circuit board with high bonding strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211982222U true CN211982222U (en) | 2020-11-20 |
Family
ID=73384462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020551248.8U Active CN211982222U (en) | 2020-04-15 | 2020-04-15 | Rigid-flexible circuit board with high bonding strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211982222U (en) |
-
2020
- 2020-04-15 CN CN202020551248.8U patent/CN211982222U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102521638B (en) | Connection structure with USB (Universal Serial Bus) interface and data card | |
| CN201114998Y (en) | A soft and hard combination board structure | |
| CN211982222U (en) | Rigid-flexible circuit board with high bonding strength | |
| CN203415732U (en) | Card connector | |
| CN207834706U (en) | A kind of databus | |
| CN105764254B (en) | Circuit board assemblies and terminal device | |
| CN205790839U (en) | A kind of earphone joint | |
| CN211531412U (en) | Flexible circuit board | |
| CN207910874U (en) | A kind of analog audio signal converted digital audio signal boxcar | |
| CN205752240U (en) | A kind of gold silver plate LED support | |
| CN210986561U (en) | Multilayer printed flexible circuit board | |
| CN213910220U (en) | Implantable biosensor mounting seat | |
| CN105977740A (en) | Earphone adapter | |
| CN205451868U (en) | Reduce contact resistance and firm stiffening plate that bonds | |
| WO2015058428A1 (en) | Chip structure and circuit structure | |
| CN212849199U (en) | Computer bus connector | |
| CN217983950U (en) | Connector of FFC flexible flat cable | |
| TW200703435A (en) | Bond pad structure | |
| CN212361689U (en) | LED lamp area of easy dismouting | |
| CN205017537U (en) | Interface adapter reaches earphone including said interface adapter | |
| CN208336756U (en) | A kind of flat flexible data transmission cable | |
| CN205491467U (en) | PCBA tool | |
| CN218648295U (en) | Fuse power supply input cable | |
| CN204947281U (en) | A kind of Novel apple data wire | |
| CN206558864U (en) | Constitutionally stable usb3.0 terminal material belts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |