CN214046386U - PCB precision circuit board with buried hole - Google Patents
PCB precision circuit board with buried hole Download PDFInfo
- Publication number
- CN214046386U CN214046386U CN202120161940.4U CN202120161940U CN214046386U CN 214046386 U CN214046386 U CN 214046386U CN 202120161940 U CN202120161940 U CN 202120161940U CN 214046386 U CN214046386 U CN 214046386U
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- circuit board
- pcb
- stop gear
- frame
- protective frame
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Abstract
The utility model discloses a PCB accurate circuit board with bury hole, including the protecting frame, the protecting frame is upper and lower break-over structure, the upper portion and the equal swing joint in lower part of protecting frame have a vertical stop gear, and two vertical stop gear be around the symmetric distribution, horizontal stop gear of the equal fixedly connected with in left inner wall and the right inner wall of protecting frame, and two horizontal stop gear be bilateral symmetry and distribute, two install a PCB accurate circuit board main part between horizontal stop gear and two vertical stop gear jointly, and the PCB accurate circuit board main part is located the protecting frame, the equal fixed welding in front end left and right sides and the rear end left and right sides of protecting frame has an installation mechanism, and the installation mechanism of the left and right sides is symmetric distribution. A accurate circuit board of PCB with buried via hole, simple structure is compact, the commonality is strong, the adaptation degree is high, the installation is firm, convenient operation can use widely.
Description
Technical Field
The utility model relates to a PCB circuit board technical field, in particular to accurate circuit board of PCB with bury hole.
Background
A common PCB is a multi-layer board, and a buried hole refers to a hole passing through a top layer to an inner layer of a certain layer or a bottom layer to an inner layer of a certain layer and not passing through all layers, and is used for connecting wires between different board layers; the existence of the circuit board greatly reduces errors of wiring and assembly, and improves the automation level and the production labor rate.
On one hand, the PCB circuit board has different sizes due to different specifications and models, so that the PCB circuit board is inconvenient to install; on the other hand, in the prior art, the PCB is mostly connected with the shell through bolts, the bolts are screwed too tightly to easily damage the PCB in the installation process, and the screwing too loose affects the firmness of installation, which brings inconvenience to installation personnel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a PCB precision line board with bury hole can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a PCB precision line board with bury hole, includes the protecting frame, the protecting frame is upper and lower break-over structure, the upper portion and the equal swing joint in lower part of protecting frame have a vertical stop gear, and two vertical stop gear be symmetrical distribution around, horizontal stop gear of the equal fixedly connected with in left inner wall and the right inner wall of protecting frame, and two horizontal stop gear be bilateral symmetry and distribute, two install a PCB precision line board main part between horizontal stop gear and two vertical stop gear jointly, and PCB precision line board main part is located the protecting frame, the equal fixed welding of the front end left and right sides and the rear end left and right sides of protecting frame has an installation mechanism, and the installation mechanism of the left and right sides is symmetrical distribution.
Preferably, vertical stop gear includes the movable rod, the one end of movable rod and one side inner wall swing joint of protection frame, the other end of movable rod runs through the opposite side inner wall and a rocker of fixedly connected with of protection frame, the equal threaded connection in left part and the right part of movable rod has a movable block, two the upper end middle part and the lower extreme middle part of movable block all have a bracing piece through pivot swing joint, and have a vertical limiting plate through pivot swing joint between four bracing pieces jointly.
Preferably, the left side and the right side of the outer surface of the movable rod are both provided with transmission threads, the transmission threads on the left side and the right side are symmetrically distributed, and the two movable blocks are in threaded connection with the movable rod through the transmission threads.
Preferably, horizontal stop gear includes horizontal limiting plate, the equal a plurality of expanding spring of fixedly connected with in one side that the end was kept away from to the horizontal limiting plate, and a plurality of expanding spring equidistance distribute, the one end that horizontal limiting plate was kept away from to expanding spring all with the inner wall fixed connection of protective frame.
Preferably, the front end and the rear end of the PCB precise circuit board main body are in contact with the opposite ends of the longitudinal limiting plates, and the left end and the right end of the PCB precise circuit board main body are in contact with the opposite ends of the transverse limiting plates to fixedly install the PCB precise circuit board main body in the protective frame.
Preferably, installation mechanism includes the support frame, support frame fixed mounting is in one side of protecting frame, one side that opposition end was kept away from to the lower part of support frame has all been opened a draw-in groove, the draw-in groove is front and back break-over structure, the lower part upper end interlude of support frame is connected with a supporting screw, and supporting screw and support frame threaded connection, briquetting of supporting screw's lower extreme fixedly connected with, and the briquetting is located the draw-in groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
the PCB precise circuit board main body is transversely clamped and fixed through the mutual matching of the two transverse limiting plates, the movable blocks on two sides are driven to slide on the movable rod to be close to each other through the threaded connection of the transmission threads and the movable blocks, the longitudinal limiting plates on two sides are pushed by the movable blocks to mutually match the longitudinal limiting plates on two sides, so that the PCB precise circuit board main body is longitudinally clamped and fixed, the operation is convenient, the structure is simple and compact, the installation is firm, the disassembly is convenient, the PCB precise circuit board main bodies with different specifications can be installed, and the universality is strong;
two, be in the utility model discloses in, make the support frame joint at the mounted position that corresponds through the draw-in groove, mutually support through the briquetting and install the protective frame fixedly, avoid the bolt installation, it is convenient not only to install, and firmly reliable.
Drawings
Fig. 1 is a schematic view of the overall structure of a PCB precision circuit board with buried holes of the present invention;
fig. 2 is a schematic view of a part of the structure of a PCB precision circuit board with buried holes of the present invention;
fig. 3 is a schematic view of the internal structure of the protection frame of the PCB precision circuit board with buried holes of the present invention;
fig. 4 is a schematic structural view of a longitudinal limiting mechanism of a PCB precision circuit board with a buried hole according to the present invention;
fig. 5 is a schematic structural diagram of an installation mechanism of a PCB precision circuit board with buried holes according to the present invention.
In the figure: 1. a protective frame; 2. a longitudinal limiting mechanism; 3. a transverse limiting mechanism; 4. a PCB precision circuit board main body; 5. an installation mechanism; 21. a movable rod; 22. a rocker; 23. a drive screw; 24. a moving block; 25. a support bar; 26. a longitudinal limit plate; 31. a transverse limiting plate; 32. a tension spring; 51. a support frame; 52. a card slot; 53. a support screw; 54. and (7) briquetting.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a PCB precision circuit board with buried via, including protective frame 1, protective frame 1 is upper and lower break-over structure, the equal swing joint in upper portion and lower part of protective frame 1 has a vertical stop gear 2, and two vertical stop gear 2 are front and back symmetric distribution, the equal fixedly connected with a horizontal stop gear 3 of left inner wall and right inner wall of protective frame 1, and two horizontal stop gear 3 are bilateral symmetry distribution, install a PCB precision circuit board main part 4 between two horizontal stop gear 3 and two vertical stop gear 2 jointly, and PCB precision circuit board main part 4 is located protective frame 1, the equal fixed welding of the front end left and right sides and the rear end left and right sides of protective frame 1 has an installation mechanism 5, and the installation mechanism 5 of the left and right sides is symmetric distribution.
The longitudinal limiting mechanism 2 comprises a movable rod 21, one end of the movable rod 21 is movably connected with the inner wall of one side of the protective frame 1, the other end of the movable rod 21 penetrates through the inner wall of the other side of the protective frame 1 and is fixedly connected with a rocker 22, the movable rod 21 is convenient to rotate and convenient to operate, the left part and the right part of the movable rod 21 are both in threaded connection with a movable block 24, the middle parts of the upper ends and the middle parts of the lower ends of the two movable blocks 24 are both movably connected with a supporting rod 25 through a rotating shaft, a longitudinal limiting plate 26 is movably connected between the four supporting rods 25 through a rotating shaft, and a rubber pad is pasted at the opposite end of the longitudinal limiting plate 26; the left side and the right side of the outer surface of the movable rod 21 are both provided with transmission threads 23, the transmission threads 23 on the left side and the right side are symmetrically distributed, and the two moving blocks 24 are in threaded connection with the movable rod 21 through the transmission threads 23; the transverse limiting mechanism 3 comprises a transverse limiting plate 31, rubber pads are attached to opposite ends of the transverse limiting plate 31, a plurality of telescopic springs 32 are fixedly connected to one side of the transverse limiting plate 31, which is far away from the opposite ends, the telescopic springs 32 are distributed at equal intervals, and one ends of the telescopic springs 32, which are far away from the transverse limiting plate 31, are fixedly connected with the inner wall of the protective frame 1; the front end and the rear end of the PCB precise circuit board main body 4 are contacted with the opposite ends of the longitudinal limiting plates 26, the left end and the right end of the PCB precise circuit board main body 4 are contacted with the opposite ends of the transverse limiting plates 31, so that the PCB precise circuit board main body 4 is fixedly arranged in the protective frame 1, the installation and the taking are convenient, the operation is convenient, the structure is simple and compact, and the buried holes are formed in the PCB precise circuit board main body 4; the mounting mechanism 5 comprises a support frame 51, the support frame 51 is fixedly mounted on one side of the protective frame 1, a clamping groove 52 is formed in one side of the lower portion of the support frame 51 far away from the opposite end, the clamping groove 52 is of a front and rear penetrating structure, a supporting screw 53 is connected to the upper end of the lower portion of the support frame 51 in a penetrating mode, the supporting screw 53 is in threaded connection with the support frame 51, a pressing block 54 is fixedly connected to the lower end of the supporting screw 53, and the pressing block 54 is located in the clamping groove 52.
It should be noted that, the utility model relates to a PCB precision circuit board with buried holes, in the specific using process, the PCB precision circuit board main body 4 is placed in the protective frame 1, two transverse limiting plates 31 are mutually matched to transversely clamp and fix the PCB precision circuit board main body 4 through the extension of the extension springs 32 at both sides, then the rocker 22 at both sides is simultaneously rotated to drive the movable rod 21 to rotate by the rocker 22, the movable block 24 at both sides is driven to slide and approach on the movable rod 21 through the threaded connection of the transmission screw 23 and the movable block 24, the longitudinal limiting plates 26 are driven by the movable block 24 to mutually match and longitudinally clamp and fix the PCB precision circuit board main body 4, thereby realizing the installation of the PCB precision circuit board main body 4, the operation is convenient, the structure is simple and compact, the installation is firm, the disassembly is convenient, and the PCB precision circuit board main bodies 4 with different specifications can be installed, the commonality is strong, makes support frame 51 joint at the mounted position that corresponds through draw-in groove 52, promotes briquetting 54 through rotating supporting screw 53 and moves down, mutually supports through briquetting 54 and installs protection frame 1 fixedly, avoids the bolt installation, and not only the installation is convenient, and firm reliable, the device simple structure is compact, and the commonality is strong, and the adaptation degree is high, and the installation is firm, and convenient operation can use widely.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a PCB precision line board with buried via hole, includes protecting frame (1), its characterized in that: protective frame (1) is upper and lower break-over structure, the upper portion and the equal swing joint in lower part of protective frame (1) have a vertical stop gear (2), and two vertical stop gear (2) are front and back symmetric distribution, horizontal stop gear (3) of the equal fixedly connected with in left inner wall and the right inner wall of protective frame (1), and two horizontal stop gear (3) are bilateral symmetric distribution, two install a PCB precision circuit board main part (4) jointly between horizontal stop gear (3) and two vertical stop gear (2), and PCB precision circuit board main part (4) are located protective frame (1), the equal fixed welding of the front end left and right sides and the rear end left and right sides of protective frame (1) has one installation mechanism (5), and the installation mechanism (5) of the left and right sides are symmetric distribution.
2. The PCB precision circuit board provided with the buried hole according to claim 1, characterized in that: vertical stop gear (2) include movable rod (21), the one end of movable rod (21) and one side inner wall swing joint of protection frame (1), the other end of movable rod (21) runs through protection frame (1) the opposite side inner wall and one rocker (22) of fixedly connected with, the equal threaded connection in left part and the right part of movable rod (21) has a movable block (24), two there is one bracing piece (25) upper end middle part and the lower extreme middle part of movable block (24) all through pivot swing joint, and has one vertical limiting plate (26) through pivot swing joint between four bracing pieces (25) jointly.
3. The PCB precision circuit board provided with the buried hole according to claim 2, is characterized in that: the left side and the right side of the outer surface of the movable rod (21) are both provided with transmission threads (23), the transmission threads (23) on the left side and the right side are symmetrically distributed, and the two moving blocks (24) are in threaded connection with the movable rod (21) through the transmission threads (23).
4. The PCB precision circuit board provided with the buried hole according to claim 1, characterized in that: horizontal stop gear (3) are including horizontal limiting plate (31), a plurality of expanding spring (32) of the equal fixedly connected with in one side of opposition end are kept away from to horizontal limiting plate (31), and a plurality of expanding spring (32) equidistance distribute, the one end that horizontal limiting plate (31) were kept away from in expanding spring (32) all with the inner wall fixed connection of protective frame (1).
5. The PCB precision circuit board provided with the buried hole according to claim 1, characterized in that: the front end and the rear end of the PCB precise circuit board main body (4) are in contact with the opposite ends of the longitudinal limiting plates (26), and the left end and the right end of the PCB precise circuit board main body (4) are in contact with the opposite ends of the transverse limiting plates (31) to fixedly install the PCB precise circuit board main body (4) in the protective frame (1).
6. The PCB precision circuit board provided with the buried hole according to claim 1, characterized in that: installation mechanism (5) are including support frame (51), support frame (51) fixed mounting is in one side of protective frame (1), one draw-in groove (52) have all been opened to one side of opposition end is kept away from to the lower part of support frame (51), draw-in groove (52) are front and back break-over structure, the lower part upper end of support frame (51) alternates and is connected with a supporting screw (53), and supporting screw (53) and support frame (51) threaded connection, briquetting (54) of lower extreme fixedly connected with of supporting screw (53), and briquetting (54) are located draw-in groove (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161940.4U CN214046386U (en) | 2021-01-21 | 2021-01-21 | PCB precision circuit board with buried hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161940.4U CN214046386U (en) | 2021-01-21 | 2021-01-21 | PCB precision circuit board with buried hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214046386U true CN214046386U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120161940.4U Active CN214046386U (en) | 2021-01-21 | 2021-01-21 | PCB precision circuit board with buried hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214046386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781896A (en) * | 2021-09-08 | 2021-12-10 | 信丰达诚科技有限公司 | Circuit board sample fixed bolster |
-
2021
- 2021-01-21 CN CN202120161940.4U patent/CN214046386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781896A (en) * | 2021-09-08 | 2021-12-10 | 信丰达诚科技有限公司 | Circuit board sample fixed bolster |
| CN113781896B (en) * | 2021-09-08 | 2023-07-11 | 信丰达诚科技有限公司 | Circuit board sample fixing support |
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