CN215647632U - PCB inter-board connecting support, assembly jig and servo driver - Google Patents
PCB inter-board connecting support, assembly jig and servo driver Download PDFInfo
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- CN215647632U CN215647632U CN202121076557.5U CN202121076557U CN215647632U CN 215647632 U CN215647632 U CN 215647632U CN 202121076557 U CN202121076557 U CN 202121076557U CN 215647632 U CN215647632 U CN 215647632U
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Abstract
The utility model discloses a PCB inter-board connecting support, an assembling jig and a servo driver, wherein the connecting support comprises: the device comprises a limiting plate and at least two supporting frames; the supporting frame is vertically fixed on one side of the limiting plate; each support frame is vertically provided with two groups of first support parts with opposite directions; the limiting plate is used for limiting a PCB, one end of the first supporting part is connected with the PCB, the other end of the first supporting part is connected with another PCB which is arranged opposite to the PCB, so that the two PCBs which are arranged oppositely are fixed, the assembling jig is used for assembling the connecting support, the connecting support achieves required verticality and flatness through the assembling jig, the flatness of the assembly of the PCBs is ensured, and the problem of verticality is avoided.
Description
Technical Field
The utility model relates to the technical field of PCB processing, in particular to a connecting bracket between PCBs, an assembling jig and a servo driver.
Background
The existing multilayer PCB is fixed by assembling two opposite PCBs through a plurality of cylindrical supporting pieces, and a team where the inventor of the application finds that the supporting pieces and the PCBs are fixed by only one screw, so that the double-layer or multilayer PCBs can incline to cause connection faults of electronic components on the PCBs in the assembling process and after the assembly is completed, and various electrical performance faults of final products are caused.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a linking bridge between PCB boards, assembly tool and servo driver, warp and deformation because the straightness problem takes place between the PCB board among the prior art, lead to the components and parts welding fracture or the desolder on the PCB board, and the grafting deformation of the connector between two PCB boards, lead to contact failure's technical problem, roughness and the straightness that has realized through utilizing a linking bridge between PCB boards, avoid between the two PCB boards that set up relatively because the straightness a plurality of problems that lead to hang down, improve the packaging efficiency of production line and reduce the product and make up the rate.
In a first aspect, an embodiment of the present application provides a PCB inter-board connecting bracket, including: the device comprises a limiting plate and at least two supporting frames; the supporting frame is vertically fixed on one side of the limiting plate;
each support frame is vertically provided with two groups of first support parts with opposite directions;
the limiting plate is used for limiting the PCB, one end of the first supporting part is connected with the PCB, and the other end of the first supporting part is connected with another PCB which is arranged oppositely to the PCB, so that the two PCBs which are arranged oppositely are fixed.
Further, at least one the support frame is kept away from the one end of limiting plate is equipped with the second supporting part, the second supporting part is located two between the support frame, and with all of one side wherein first supporting part flushes, through one is connected to the second supporting part the PCB board to make two PCB boards of the not unidimensional of relative setting realize fixed connection.
Furthermore, be equipped with spacing portion on the limiting plate, spacing portion with the high adaptation of one end of first supporting part is used for one of them to relative setting the PCB board is spacing.
Further, every group first supporting part includes two at least support columns, be equipped with the mounting hole in the support column, through mounting hole coupling fastener is in order to fix the PCB board.
In a second aspect, an embodiment of the present application provides an assembly fixture, configured to assemble the PCB inter-board connecting bracket according to any one of the first aspects; comprises a base plate, a positioning plate and at least two positioning seats; the positioning plate and the positioning seat are arranged above the substrate;
the base plate is provided with a first positioning groove for placing a limiting plate; the first positioning groove is adjacent to the positioning plate, and the positioning plate is abutted against the limiting plate, so that the limiting plate is vertically arranged in the first positioning groove;
the positioning seat is provided with a second positioning groove for limiting and placing the support frame; the positioning seat is mounted on the base plate, and the second positioning groove is perpendicular to the positioning plate, so that the supporting frame is vertically mounted on the limiting plate.
The clamping mechanism is mounted on the base plate, is matched with the second positioning grooves in the positioning seats, and is used for clamping and pressing the support frame.
Further, the clamping mechanism comprises a clamping seat, a transmission assembly and a clamping head,
the clamping seat is fixedly arranged on the substrate;
the clamping head is arranged at one end of the transmission assembly and is used for movably aligning to the second positioning groove so as to press the supporting frame;
the transmission assembly is arranged on the clamping seat and is driven by external force to enable the clamping head to be close to or far away from the second positioning groove.
Further, the transmission assembly comprises a connecting seat, a handle piece, a first connecting piece and a second connecting piece; one end of the first connecting piece is fixedly provided with the clamping head;
the connecting seat is fixedly arranged on the clamping seat and is respectively hinged with the first connecting piece and the second connecting piece;
the handle piece is respectively hinged with the first connecting piece and the second connecting piece, and when external force is applied, the handle piece drives the first connecting piece and the second connecting piece to rotate relative to the connecting seat and forms an included angle of 0-180 degrees with the first connecting piece.
Further, the substrate placing device further comprises a supporting base, wherein the supporting base is arranged below the substrate and used for placing the substrate in an inclined mode.
In a third aspect, an embodiment of the present application provides a servo driver, which includes a first PCB, a second PCB, and the inter-PCB connecting bracket of the first aspect, where the first PCB and the second PCB are fixedly connected by the inter-PCB connecting bracket.
The technical solutions provided in the embodiments of the present application have at least the following technical effects:
1. because the fixed connection support structure is adopted during the assembly between the PCBs, the support structure comprises a limiting plate and two support frames, the support frames are vertically fixed on one side of the limiting plate, two sets of first support parts with opposite orientations are arranged on the support frames, the end parts of the support parts are connected with the PCBs, the two PCBs are arranged oppositely, and therefore the flatness of the assembly of the PCBs is ensured.
2, because the support frame is provided with the second supporting part, and the second supporting part is arranged between the two support frames and is flush with one end of all the first support plates in one direction, the PCB is connected, and the fixed connection of the PCB plates with different sizes is realized.
3, because the connecting support between the PCBs is installed by adopting the assembling jig, the verticality between the limiting plate and the supporting frame is ensured by the locating plate and the locating seat so as to achieve the verticality and the planeness required by design, and the combined PCB is installed on the basis, so that the problem of the verticality of the support is solved, warping and deformation cannot occur, welding cracking or desoldering of components on the PCBs is avoided to a certain extent, and poor contact caused by inserting deformation of the PCB connectors due to the verticality is also avoided; meanwhile, the assembly efficiency of the production line can be improved.
4, because the connecting support and the assembly jig have simple structures, the production efficiency of manufacturers is improved, and the cost is reduced.
Drawings
FIG. 1 is a schematic view of a connecting bracket according to an embodiment of the present application;
fig. 2 is a schematic view of a supporting frame according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of another supporting frame structure according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of a limiting plate structure according to an embodiment of the present application;
fig. 5 is a schematic view of an assembly fixture assembly connecting bracket according to a second embodiment of the present application;
fig. 6 is a schematic structural diagram of an assembly fixture according to a second embodiment of the present application;
FIG. 7 is a schematic structural view of a clamping mechanism according to a second embodiment of the present application;
fig. 8 is a schematic structural diagram of a transmission assembly according to a second embodiment of the present application.
Reference numerals:
a position limiting plate 110, a support frame 120, a first supporting part 121, a second supporting part 122, a position limiting part 111,
the base plate 210, the positioning plate 220, the positioning seat 230, the first positioning groove 211, the second positioning groove 231, the clamping mechanism 240, the clamping seat 241, the transmission assembly 242, the clamping head 243, the connecting seat 2421, the handle member 2422, the first connecting member 2423, the second connecting member 2424, and the supporting base 250.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example one
The embodiment of the application provides a linking bridge between PCB board, includes: a limiting plate 110, at least two supporting frames 120; the supporting frame 120 is vertically fixed to one side of the limiting plate 110.
In this embodiment, each of the supporting frames 120 is vertically provided with two sets of first supporting parts 121 facing opposite directions; further, the two sets of first supporting parts 121 are used for arranging opposite PCB boards in parallel, so that the first supporting parts 121 are perpendicular to the two PCB boards. Further, since the supporting frame 120 is perpendicular to the position-limiting plate 110 and the first supporting portion 121 is perpendicular to the supporting frame 120, it can be known that the first supporting portion 121 is parallel to the position-limiting plate 110.
The limiting plate 110 in this embodiment limits a PCB, and connects the PCB through one end of the first supporting portion 121, and connects another PCB, which is disposed opposite to the PCB, through the other end, so that the two PCBs disposed opposite to each other are fixed. Further, a limiting part 111 is arranged on the limiting plate 110, and the limiting part 111 is highly matched with one end of the first supporting part 121 and used for limiting one of the oppositely arranged PCB boards. Further, the limiting plate 110 adopts the rectangular plate, and the support frame 120 adopts the bar structure, and on the holding surface of the limiting plate 110 of support frame 120 perpendicular to, further, every group first supporting part 121 includes two at least support columns, be equipped with the installation through-hole in the support column, through installation through-hole coupling spare is in order to fix the PCB board. The supporting column can adopt a cylindrical structure and can also adopt a prismatic structure.
In this embodiment, a second supporting portion 122 is disposed at an end of at least one of the supporting frames 120 away from the limiting plate 110, and the second supporting portion 122 is located between two of the supporting frames 120 and is flush with an end of the first supporting portion 121; the second supporting portion 122 is connected to one PCB, so that two PCBs of different sizes are fixedly connected to each other. Further, a second supporting portion 122 is disposed on one of the supporting frames 120, the second supporting portion 122 includes a first connecting portion connected to the supporting frame 120, a second connecting portion connected to the PCB, and a third connecting portion connected to the first connecting portion and the second connecting portion, and the second connecting portion is aligned with the first supporting plate on one side of the supporting frame 120.
In the technical solution in the embodiment of the present application, it can be seen that the method has at least the following technical advantages: simple structure, the arrangement of accomodating of aspect support, the installation of aspect multilayer PCB ensures the planarization and the stability of PCB board to a certain extent, reduces the fault rate that electric product leads to owing to connect between the PCB board. The support in the embodiment is utilized to improve the assembly efficiency of a PCB production line.
Example two
The embodiment of the application provides an assembly jig for the assembly embodiment anyone the PCB inter-plate linking bridge, avoid support straightness and plane degree nonconformity, influence subsequent installation and combination between PCB inter-plate, through the assembly jig in this embodiment, the support mounting of being convenient for improves straightness and roughness after the support mounting, simultaneously, improves the assembly speed.
The assembly fixture in this embodiment at least includes a substrate 210, a positioning plate 220 and at least two positioning bases 230.
The positioning plate 220 and the positioning base 230 in this embodiment are mounted above the substrate 210. The positioning plate 220 is used for abutting against the limiting plate 110 so as to ensure the verticality of the installation of the limiting plate 110; the positioning seat 230 is used for limiting the supporting frame 120 to ensure the alignment degree of the end of the first supporting part 121 on the same side, thereby ensuring the flatness of the PCB board installation.
The substrate 210 in this embodiment is provided with a first positioning groove 211 for placing the limiting plate 110; the first positioning groove 211 is adjacent to the positioning plate 220, the limiting plate 110 abuts against the positioning plate 220, and the limiting plate 110 is vertically arranged in the first positioning groove 211, so that the verticality of the limiting plate 110 is ensured, the verticality of the limiting plate 110 during installation is ensured, and the alignment of the two PCB sides is further ensured.
In this embodiment, the positioning seat 230 is provided with a second positioning groove 231 for positioning and placing the supporting frame 120; the positioning seat 230 is mounted on the base plate 210, and the second positioning groove 231 is perpendicular to the positioning plate 220, so that the supporting frame 120 is perpendicularly mounted on the limiting plate 110. Further, the second positioning slot 231 in this embodiment has a plurality of positioning holes, and the first supporting portion 121 on the supporting frame 120 is defined by the positioning holes.
The embodiment further includes a clamping mechanism 240, wherein the clamping mechanism 240 is mounted on the substrate 210 and is adapted to align with the second positioning slot 231 on the positioning base 230 for clamping and pressing the supporting frame 120.
Further, the clamping mechanism 240 includes a clamping seat 241, a transmission assembly 242 and a clamping head 243, wherein the clamping seat 241 is fixedly mounted on the substrate 210; the clamping head 243 is mounted at one end of the transmission assembly 242 and is used for movably aligning with the second positioning slot 231 so as to press the supporting frame 120; the transmission assembly 242 is mounted on the clamping base 241, and is driven by an external force to move the clamping head 243 close to or away from the second positioning slot 231.
Further, the transmission assembly 242 includes a connection seat 2421, a handle member 2422, a first connection member 2423, and a second connection member 2424; one end of the first connector 2423 is fixedly provided with the clamping head 243; the connecting seat 2421 is fixedly mounted on the clamping seat 241 and is hinged to the first connecting piece 2423 and the second connecting piece 2424 respectively;
further, the handle part 2422 is hinged to the first connecting part 2423 and the second connecting part 2424, and when an external force is applied to the handle part, the handle part drives the first connecting part 2423 and the second connecting part 2424 to rotate relative to the connecting seat 2421, and an included angle of 0-180 degrees is formed between the handle part and the first connecting part 2423.
The embodiment further includes a supporting base 250, the supporting base 250 is disposed below the substrate 210, and the supporting base 250 is used for placing the substrate obliquely. Furthermore, the supporting base is triangular, one side of the supporting base is in contact with the substrate, and the other side of the supporting base is in contact with the placed platform, so that the assembling jig is convenient for an operator to use for operation.
The technical scheme in the embodiment of the application at least has the following technical effects: utilize the assembly tool of this embodiment, guaranteed the plane degree and the straightness that hangs down of support in the equipment process, make support equipment back, reach the straightness that hangs down and the plane degree that the design needs to make behind the support mounting combination PCB board that utilizes this embodiment to assemble, avoid because the straightness problem that hangs down of support takes place warpage and deformation, and then avoid the component welding fracture or the desolder on the PCB board, also avoid the grafting deformation of two PCB board connectors, lead to contact failure. The assembly jig in the embodiment is utilized to improve the assembly efficiency of the support production line.
EXAMPLE III
The embodiment of the application provides a servo driver, which comprises a first PCB, a second PCB and any one of the PCB connecting supports, wherein the first PCB and the second PCB are fixedly connected through the PCB connecting supports.
The technical scheme in the embodiment of the application at least has the following technical advantages: due to the adoption of the support structure in the first embodiment, the qualification rate of the servo driver is greatly reduced, the problem of damage and failure of a PCB is reduced, and the reliability of the servo driver is improved.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a PCB inter-plate linking bridge which characterized in that includes: the device comprises a limiting plate and at least two supporting frames; the supporting frame is vertically fixed on one side of the limiting plate;
each support frame is vertically provided with two groups of first support parts with opposite directions;
the limiting plate is used for limiting the PCB, one end of the first supporting part is connected with the PCB, and the other end of the first supporting part is connected with another PCB which is arranged oppositely to the PCB, so that the two PCBs which are arranged oppositely are fixed.
2. The PCB inter-board connecting bracket according to claim 1, wherein at least one end of the supporting frame away from the limiting plate is provided with a second supporting part, and the second supporting part is positioned between the two supporting frames and is flush with one end of all the first supporting parts on one side; the second supporting part is connected with the PCB, so that the two PCB plates which are oppositely arranged and have different sizes are fixedly connected.
3. The PCB inter-board connecting bracket according to claim 1, wherein a limiting portion is provided on the limiting plate, the limiting portion being adapted to a height of one end of the first supporting portion for limiting one of the PCB boards disposed oppositely.
4. The PCB inter-board connecting bracket according to claim 1 or 2, wherein each set of the first supporting portions includes at least two supporting posts, and mounting through holes are formed in the supporting posts, and fastening members are connected through the mounting through holes to fix the PCB board.
5. An assembling jig for assembling the PCB inter-board connecting bracket according to any one of claims 1 to 4; the positioning device is characterized by comprising a base plate, a positioning plate and at least two positioning seats;
the positioning plate and the positioning seat are arranged above the substrate;
the base plate is provided with a first positioning groove for placing a limiting plate; the first positioning groove is adjacent to the positioning plate, and the limiting plate is abutted against the positioning plate, so that the limiting plate is vertically arranged in the first positioning groove;
the positioning seat is provided with a second positioning groove for limiting and placing the supporting frame; the positioning seat is mounted on the base plate, and the second positioning groove is perpendicular to the positioning plate, so that the supporting frame is vertically mounted on the limiting plate.
6. The assembly fixture of claim 5, further comprising a clamping mechanism mounted on the base plate and adapted to align with a second detent on the detent for clamping and compressing the support frame.
7. The assembly fixture of claim 6, wherein the clamping mechanism comprises a clamping seat, a transmission assembly and a clamping head,
the clamping seat is fixedly arranged on the substrate;
the clamping head is arranged at one end of the transmission assembly and is used for movably aligning to the second positioning groove so as to tightly press the supporting frame;
the transmission assembly is arranged on the clamping seat and is driven by external force to enable the clamping head to be close to or far away from the second positioning groove.
8. The assembly jig of claim 7, wherein the transmission assembly comprises a connecting base, a handle member, a first connecting member, a second connecting member; one end of the first connecting piece is fixedly provided with the clamping head;
the connecting seat is fixedly arranged on the clamping seat and is respectively hinged with the first connecting piece and the second connecting piece;
the handle piece is respectively hinged with the first connecting piece and the second connecting piece, and when external force is applied, the handle piece drives the first connecting piece and the second connecting piece to rotate relative to the connecting seat and forms an included angle of 0-180 degrees with the first connecting piece.
9. The assembly fixture of claim 5, further comprising a support base disposed below the substrate, the support base being configured to place the substrate in an inclined manner.
10. A servo driver, comprising a first PCB, a second PCB and the PCB-to-board connecting bracket of any one of claims 1 to 5, wherein the first PCB and the second PCB are fixedly connected by the PCB-to-board connecting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076557.5U CN215647632U (en) | 2021-05-19 | 2021-05-19 | PCB inter-board connecting support, assembly jig and servo driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076557.5U CN215647632U (en) | 2021-05-19 | 2021-05-19 | PCB inter-board connecting support, assembly jig and servo driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215647632U true CN215647632U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121076557.5U Active CN215647632U (en) | 2021-05-19 | 2021-05-19 | PCB inter-board connecting support, assembly jig and servo driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215647632U (en) |
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2021
- 2021-05-19 CN CN202121076557.5U patent/CN215647632U/en active Active
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