CN211126151U - Circuit substrate assembly and flexible circuit substrate assembly - Google Patents
Circuit substrate assembly and flexible circuit substrate assembly Download PDFInfo
- Publication number
- CN211126151U CN211126151U CN201921987190.5U CN201921987190U CN211126151U CN 211126151 U CN211126151 U CN 211126151U CN 201921987190 U CN201921987190 U CN 201921987190U CN 211126151 U CN211126151 U CN 211126151U
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- circuit substrate
- substrate
- substrate assembly
- flexible
- groove
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Abstract
The utility model discloses a circuit substrate subassembly, include: a substrate; a metal case disposed on the substrate; a conductor disposed on the substrate, the conductor being located within the metal housing; the elastic cover body is covered with the metal shell body, and the elastic cover body is arranged opposite to the substrate; wherein the metal case includes: a first side portion disposed on the substrate; a second side portion disposed on the substrate, the first side portion being disposed opposite the second side portion; wherein a socket is defined among the base plate, the elastic cover body, the first side part and the second side part; wherein, elasticity lid includes: the lower part is fixedly connected with the substrate or the metal shell; a side portion; an upper portion disposed opposite the lower portion; a contact portion. Compared with the prior art, on the basis that the flexible circuit substrate assembly and the circuit substrate assembly can be matched, the structures of the flexible circuit substrate assembly and the circuit substrate assembly are simplified, and the processing cost is reduced.
Description
Technical Field
The utility model relates to an electric connector technical field especially relates to a circuit substrate subassembly and flexible circuit substrate subassembly.
Background
An FPC (Flexible Printed Circuit, abbreviated as a Flexible Printed Circuit) is a Flexible Printed Circuit board with high reliability, which is made of a polyimide or polyester film as a base material, and has the characteristics of high wiring density, light weight, thin thickness, and good bendability. The FPC connector is used to connect a PCB (Printed Circuit Board, abbreviated as a Printed Circuit Board) and an FPC, so that they are mechanically and electrically connected, the PCB may also be abbreviated as a Circuit Board, and the FPC connector may be directly applied to mobile devices such as a smart phone, a tablet computer, and a notebook computer.
The disadvantages are as follows: the FPC connector in the prior art is complex in structure and high in processing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible circuit base plate subassembly and circuit base plate subassembly on flexible circuit base plate subassembly and circuit base plate subassembly can the complex basis, simplifies the structure of flexible circuit base plate subassembly and circuit base plate subassembly, reduces the processing cost.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
a circuit substrate assembly comprising:
a substrate;
a metal case disposed on the substrate;
a conductor disposed on the substrate, the conductor being located within the metal housing;
the elastic cover body is covered with the metal shell body, and the elastic cover body is arranged opposite to the substrate;
wherein the metal case includes:
a first side portion disposed on the substrate;
a second side portion disposed on the substrate, the first side portion being disposed opposite the second side portion;
wherein a socket is defined among the base plate, the elastic cover body, the first side part and the second side part;
wherein, elasticity lid includes:
the lower part is fixedly connected with the substrate or the metal shell;
a side portion;
an upper portion disposed opposite the lower portion;
a contact portion;
the limiting part is arranged on the bottom surface of the contact part;
a force receiving portion;
the first buckling part is buckled with the first side part;
the second buckling part is buckled with the second side part;
a stop part.
Preferably, the contact portion is provided with a protrusion.
Preferably, the first fastening portion is provided with a first groove, the first side portion is provided with a first hook portion fastened with the first groove, the second fastening portion is provided with a second groove, and the second side portion is provided with a second hook portion fastened with the second groove.
Preferably, the side portion is connected to an end of the lower portion remote from the socket, and the stopper portion is connected to an end of the lower portion close to the socket.
Preferably, the metal shell further includes a first guide portion connected to an end of the first side portion near the socket, and a second guide portion connected to an end of the second side portion near the socket.
Preferably, the cross section of the limiting part is a right triangle.
A flexible circuit substrate assembly for mating with a circuit substrate assembly, comprising:
a flexible substrate;
the conductive elastic piece is arranged on the flexible substrate;
the conductive elastic part and the inserting sheet are respectively positioned on two opposite surfaces of the flexible substrate, and the inserting sheet is provided with a third groove;
wherein the conductive elastic member includes:
a first contact portion;
a boss portion;
a second contact portion;
wherein, the inserted sheet with the one end of flexible base member with the socket is inserted and is closed, the electric conductor with the bellying contact, spacing portion with third recess lock, the contact site with the inserted sheet contact.
Preferably, the stop part is in contact with the inserting piece, and the groove wall surface of the third groove is in contact with the limiting part.
Preferably, the tab is a metal tab.
The utility model discloses a circuit substrate subassembly and flexible circuit substrate subassembly, its beneficial effect is: fix the one end of flexible base member together with the inserted sheet to insert it in the socket that encloses between base plate, elasticity lid, first lateral part and the second lateral part, insert back spacing portion and third recess lock, realize flexible circuit base plate subassembly and circuit base plate subassembly cooperation, compare with prior art, simple structure, the processing cost is low.
Drawings
Fig. 1 is a perspective view of the flexible circuit board assembly and the circuit board assembly of the present invention;
fig. 2 is a perspective view of the circuit board assembly of the present invention;
fig. 3 is a schematic structural diagram of a socket defined between the substrate, the elastic cover, the first side portion and the second side portion of the circuit substrate assembly of the present invention;
fig. 4 is a cross-sectional view of the elastic cover of the circuit board assembly of the present invention;
fig. 5 is a perspective view of a flexible circuit substrate assembly of the present invention;
fig. 6 is a perspective view of another perspective of the flexible circuit substrate assembly of the present invention;
fig. 7 is a perspective view of the conductive spring of the flexible circuit substrate assembly of the present invention;
fig. 8 is a cross-sectional view of the flexible circuit substrate assembly and circuit substrate assembly of the present invention mated together;
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
As shown in fig. 1 and 2, a circuit substrate assembly 100 includes a substrate 110, a metal housing 120, a plurality of conductors 130, and a flexible cover 140, wherein the substrate 110 is a printed circuit board; the metal housing 120 may be soldered on the substrate 110; the plurality of conductors 130 are located in the metal shell, the plurality of conductors 130 may be electrically connected to corresponding pads of the substrate 110 by soldering, so as to implement signal transmission and/or power transmission, and the material of the conductors 130 may be copper or gold; the elastic cover 140 covers the metal housing 120.
As shown in fig. 2, the metal case 120 includes a first side portion 121 and a second side portion 122; the first side portion 121 and the second side portion 122 may be soldered on the substrate 110; as shown in fig. 3, a socket 150 is defined by the substrate 110, the elastic cover 140, the first side 121, and the second side 122, and the flexible circuit board assembly 200 is inserted into the circuit board assembly 100 through the socket 150.
As shown in fig. 4 and 2, the elastic cover 140 includes a lower portion 141, a side portion 142, an upper portion 143, a contact portion 144, a limiting portion 145, a force-receiving portion 146, a first fastening portion 147, and a second fastening portion 148; the lower portion 141 is used for fixing and positioning, has a plate shape, and can be welded on the substrate 110 or integrated with the metal shell; the side portion 142 is a plate-like shape and extends along one end of the lower portion 141 away from the socket 150, and the side portion 142 is perpendicular to the lower portion 141; the upper portion 143 has a plate-like shape, and extends along one end of the side portion 142 away from the lower portion 141, and the upper portion 143 is disposed parallel to the lower portion 141; the contact part 144 is a plate shape, which is formed by extending along one end of the upper part 143 near the socket 150, and the contact part 144 is arranged obliquely; the force-receiving portion 146 is a plate-shaped portion and extends along an end of the contact portion 144 close to the insertion opening 150, the first buckling portion 147 is buckled with the first side portion 121, and the second buckling portion 148 is buckled with the second side portion 122.
As shown in fig. 1, 5 and 6, a flexible circuit substrate assembly 200, which is mated with the circuit substrate assembly 100, includes a flexible base 210, a plurality of conductive elastic members 220 and an insert sheet 230; the plurality of conductive elastic members 220 may be electrically connected to the corresponding pads of the flexible substrate 210 by soldering, the plurality of conductive elastic members 220 may be made of copper or gold, so as to implement signal transmission and/or power transmission, and after the flexible circuit substrate assembly 200 is matched with the circuit substrate assembly 100, the plurality of conductive elastic members 220 are respectively contacted with the plurality of conductors 130, so as to implement signal transmission and/or power transmission between the flexible circuit substrate assembly 200 and the circuit substrate assembly 100; the insertion sheet 230 is fixedly connected with one end of the flexible substrate 110, the plurality of conductive elastic members 220 and the insertion sheet 230 are respectively located on two opposite surfaces of the flexible substrate 210, the insertion sheet 230 is provided with a third groove 231, the insertion sheet 230 is made of a material with certain hardness, such as metal or hard plastic, and is fixed with one end of the flexible substrate 210 by welding or using metal glue or UV glue, so that one end of the flexible substrate 210 is shaped, and when the flexible circuit substrate assembly 200 is matched with the circuit substrate assembly 100, the flexible substrate 210 is prevented from being easily arched due to resistance to influence on matching.
As shown in fig. 7, the conductive elastic member 220 includes a first contact portion 221, a protruding portion 222 and a second contact portion 223, the first contact portion 221 may be a pad solder corresponding to the flexible substrate 210, the second contact portion 223 may be a pad solder corresponding to the flexible substrate 210, as shown in fig. 8, the plurality of conductive bodies 130 are in contact with the protruding portion 222, so that signals and or power can be transmitted between the flexible circuit substrate assembly 200 and the circuit substrate assembly 100; the insertion piece 230 and one end of the flexible substrate 210 are inserted into the socket 150, the limiting part 145 is buckled with the third groove 231, and the contact part 144 is in contact with the insertion piece 230.
As shown in fig. 4 and 2, the first fastening portion 147 is provided with a first groove 1470, and the second fastening portion 148 is provided with a second groove 1480, as shown in fig. 1 and 2, the first side portion 121 is provided with a first hook 1210 engaged with the first groove, and the second side portion 122 is provided with a second hook 1220 engaged with the second groove.
The utility model discloses a theory of operation is: as shown in fig. 8, in the process of inserting the flexible circuit substrate assembly 200 into the circuit substrate assembly 100, one end of the flexible substrate 210 and the insertion sheet 230 are inserted into the socket 150 together to reach a predetermined position, and then the elastic cover 140 is covered with the metal housing 120, specifically, the force-receiving portion 146 is pressed downward toward the substrate 110 to drive the contact portion 144 to press the insertion sheet 230, so that the plurality of conductive elastic members 220 on the flexible substrate 210 press the conductive body 130 and elastically deform, so that the conductive elastic members 220 are in tight contact with the conductive body 130, and the position-limiting portion 145 under the bottom surface of the contact portion 144 is engaged with the third groove 231 on the insertion sheet 230, so that the flexible circuit substrate assembly 200 is fixed on the circuit substrate assembly 100, the cross-section of the position-limiting portion 145 is a right triangle, as shown in fig. 1, the force-receiving portion 146 continues to move until the first hook portion 1210 of the first side portion 121 engages with the first groove 1470 of the first buckle portion, The second hook 1220 of the second side 122 is engaged with the second groove 1480 of the second buckle 148, so as to complete the insertion of the flexible circuit board assembly 200 and the circuit board assembly 100. When the flexible circuit board assembly 200 needs to be separated from the circuit board assembly 100, the first buckling portion 147 and the second buckling portion 148 are deformed, so that the first groove 1470 and the second groove 1480 are respectively separated from the first hook portion 1210 and the second hook portion 1220, and thus the elastic cover 140 moves to the initial state due to elasticity, so that the limiting portion 145 is separated from the third groove 231, and the flexible circuit board assembly 200 is pulled out from the circuit board assembly 100, thereby completing the separation.
On the basis that the metal shell 120 has a shielding effect, the 130 inserting sheet 230 is a metal inserting sheet, so that two shielding layers are provided, and the shielding effect is improved.
As shown in fig. 4, in order to increase the pressing force of the conductive elastic member 220 on the conductor 130, the contact portion 144 is provided with a protrusion 1440 to increase the positive force applied by the conductive elastic member 220 on the conductor 130, thereby increasing the conductivity.
As shown in fig. 4, the elastic cover 140 further includes a stop portion 149, the side portion 142 is connected to an end of the lower portion 141 away from the socket 150, and the stop portion 149 is connected to an end of the lower portion 141 close to the socket 150. When the flexible circuit substrate assembly 200 is inserted into the socket 150, it is positioned in place by the stop.
As shown in fig. 2, the metal shell 120 further includes a first guiding portion 123 and a second guiding portion 124, the first guiding portion 123 is connected to an end of the first side portion 121 close to the insertion opening 150, and the second guiding portion 124 is connected to an end of the second side portion 122 close to the insertion opening 150. The first guide portion 123 and the second guide portion 124 guide to facilitate insertion of the flexible circuit substrate assembly 200 into the socket 150.
In order to fix the flexible circuit board assembly 200 to the circuit board assembly 100 more firmly, as shown in fig. 8, the stop portion 149 contacts with the front end surface of the insertion piece 230, and the groove wall surface of the third groove 231 contacts with the limiting portion 145, so that the insertion piece 230 is pressed and fixed by two forces in different directions, and the stop portion 149 is elastically deformed, so that the flexible circuit board assembly 200 is fixed to the circuit board assembly 100 more firmly.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A circuit substrate assembly, comprising:
a substrate;
a metal case disposed on the substrate;
a conductor disposed on the substrate, the conductor being located within the metal housing;
the elastic cover body is covered with the metal shell body, and the elastic cover body is arranged opposite to the substrate;
wherein the metal case includes:
a first side portion disposed on the substrate;
a second side portion disposed on the substrate, the first side portion being disposed opposite the second side portion;
wherein a socket is defined among the base plate, the elastic cover body, the first side part and the second side part;
wherein, elasticity lid includes:
the lower part is fixedly connected with the substrate or the metal shell;
a side portion;
an upper portion disposed opposite the lower portion;
a contact portion;
the limiting part is arranged on the bottom surface of the contact part;
a force receiving portion;
the first buckling part is buckled with the first side part;
the second buckling part is buckled with the second side part;
a stop part.
2. A circuit substrate assembly according to claim 1, wherein: the contact portion is provided with a protrusion.
3. A circuit substrate assembly according to claim 1 or 2, wherein: the first buckling part is provided with a first groove, the first side part is provided with a first hook part buckled with the first groove, the second buckling part is provided with a second groove, and the second side part is provided with a second hook part buckled with the second groove.
4. A circuit substrate assembly according to claim 1 or 2, wherein: the side part is connected to one end of the lower part far away from the socket, and the stop part is connected to one end of the lower part close to the socket.
5. A circuit substrate assembly according to claim 1 or 2, wherein: the metal shell further comprises a first guide part and a second guide part, the first guide part is connected to one end, close to the socket, of the first side part, and the second guide part is connected to one end, close to the socket, of the second side part.
6. A circuit substrate assembly according to claim 1 or 2, wherein: the cross section of the limiting part is a right-angled triangle.
7. A flexible circuit substrate assembly, comprising: in cooperation with the circuit substrate assembly of any one of claims 1-6, comprising:
a flexible substrate;
the conductive elastic piece is arranged on the flexible substrate;
the conductive elastic part and the inserting sheet are respectively positioned on two opposite surfaces of the flexible substrate, and the inserting sheet is provided with a third groove;
wherein the conductive elastic member includes:
a first contact portion;
a boss portion;
a second contact portion;
wherein, the inserted sheet with the one end of flexible base member with the socket is inserted and is closed, the electric conductor with the bellying contact, spacing portion with third recess lock, the contact site with the inserted sheet contact.
8. A flexible circuit substrate assembly according to claim 7, wherein: the stop part is contacted with the inserting piece, and the groove wall surface of the third groove is contacted with the limiting part.
9. A flexible circuit substrate assembly according to claim 7, wherein: the inserted sheet is the metal inserted sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987190.5U CN211126151U (en) | 2019-11-18 | 2019-11-18 | Circuit substrate assembly and flexible circuit substrate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987190.5U CN211126151U (en) | 2019-11-18 | 2019-11-18 | Circuit substrate assembly and flexible circuit substrate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211126151U true CN211126151U (en) | 2020-07-28 |
Family
ID=71702283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921987190.5U Active CN211126151U (en) | 2019-11-18 | 2019-11-18 | Circuit substrate assembly and flexible circuit substrate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211126151U (en) |
-
2019
- 2019-11-18 CN CN201921987190.5U patent/CN211126151U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |