CN213818601U - Pad lead-tin-plated printed circuit board - Google Patents
Pad lead-tin-plated printed circuit board Download PDFInfo
- Publication number
- CN213818601U CN213818601U CN202023201203.7U CN202023201203U CN213818601U CN 213818601 U CN213818601 U CN 213818601U CN 202023201203 U CN202023201203 U CN 202023201203U CN 213818601 U CN213818601 U CN 213818601U
- Authority
- CN
- China
- Prior art keywords
- plate
- circuit board
- supporting
- printed circuit
- pad
- 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
- Combinations Of Printed Boards (AREA)
Abstract
The utility model provides a pad lead-tin plated printed circuit board, which comprises an upper pressure plate, a support plate, a fixed plate, a base plate, a circuit board main body and a silica gel protective pad, wherein the support plate is arranged on the upper side of the base plate, the fixed plate is arranged on the right end surface of the support plate, a buffer pad is arranged on the upper end surface of the fixed plate, the upper pressure plate is arranged on the upper side of the support plate, the silica gel protective pad is arranged on the lower end surface of the upper pressure plate, a positioning clamping plate is arranged on the left side of the lower end surface of the upper pressure plate, a fixed groove is arranged on the upper side of the support plate, the circuit board main body is arranged on the upper side of the fixed plate, a positioning groove hole is arranged in the upper end surface of the base plate, a support rod is arranged in the positioning groove, a support top plate is arranged on the support rod, a connection clamping seat is arranged at the connection part of the top plate and the support plate, a rubber spacer is arranged on the top surface of the support plate, the design solves the problem that the original pad lead-tin plated printed circuit board has poor protective effect, the utility model discloses rational in infrastructure, the installation of being convenient for is fixed, and protecting effect is good.
Description
Technical Field
The utility model relates to a pad lead-tin plating printed circuit board belongs to printed circuit board technical field.
Background
Printed circuit boards ("Printed circuit boards"), also known as Printed circuit boards, are providers of electrical connections for electronic components. The printed circuit board is generally denoted as "PCB" and cannot be called "PCB board". Its development has been over 100 years old; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board. Since printed circuit boards are not typical end products, they are somewhat confusing in the definition of names such as: the motherboard for a personal computer is called a motherboard and cannot be directly called a circuit board, and although the circuit board exists in the motherboard, the motherboard is different from the motherboard, so that the two aspects cannot be said to be the same when evaluating the industry. For another example: because of the integrated circuit components mounted on the circuit board, the news media is called an IC board, but it is not substantially identical to a printed circuit board. By printed circuit board we generally refer to a bare board-i.e. a circuit board without upper components, the pads being lead-tin plated printed circuit board to be one of the printed circuit boards.
Among the prior art, current pad lead-tin printed circuit board is at the in-process of installation, and direct use screw is fixed usually, when pad lead-tin printed circuit board received striking or vibrations, pad lead-tin printed circuit board surface pressurized when easy, leads to pad lead-tin printed circuit board fracture to damage, and the protecting effect is not good enough, and the problem that above-mentioned appearance was solved to pad lead-tin printed circuit board of now urgent need.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a pad lead-tin plating printed circuit board to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the installation of being convenient for is fixed, and the protecting effect is good.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a pad lead-tin plating printed circuit board, includes top board, bearing plate, fixed plate, bed plate, circuit board main part and silica gel protection pad, the bearing plate is installed to the bed plate upside, the fixed plate is installed to bearing plate right-hand member face, the blotter is installed to the fixed plate up end, the top board is installed to the bearing plate upside, the terminal surface is provided with the silica gel protection pad under the top board, top board down end left side is provided with the location cardboard, the fixed slot has been seted up to the inside upside of bearing plate, the circuit board main part has been placed to the fixed plate upside, the inside location slotted hole that has seted up of bed plate up end, location slotted hole internally mounted has the supporting rod, be provided with the supporting roof on the supporting rod, the supporting roof is installed with the bearing plate junction and is connected the cassette, the supporting roof up end is provided with the rubber spacer.
Furthermore, the two groups of supporting plates are arranged and have the same specification, the two groups of supporting plates are symmetrically arranged on the left side and the right side of the upper end face of the base plate, and the distance between the two groups of supporting plates is the same as the length of the circuit board main body.
Further, the specification of the fixing groove is matched with that of the positioning clamping plate.
Furthermore, the rubber spacer, the supporting top plate, the connecting clamping seat and the supporting rod form a jacking assembly, the jacking assembly is provided with three groups, the specifications of the three groups of jacking assemblies are the same, and the three groups of jacking assemblies are equidistantly arranged between the base plate and the circuit board main body.
Furthermore, a clamping groove is formed in the connecting clamping seat, and the specification of the clamping groove is matched with that of the supporting rod.
Further, the inner diameter of the positioning groove hole is the same as the diameter of the supporting rod.
The utility model has the advantages that: the utility model discloses a pad tinning printed circuit board, because of the utility model discloses added top board, bearing plate, fixed plate, bed plate, circuit board main part, silica gel protection pad, blotter, fixed slot, location cardboard, rubber spacer, supporting roof, connection cassette, supporting rod and location slotted hole, this design can carry out stable installation fixed to printed circuit board, has solved the fixed not good relatively poor problem of protective effect of original pad tinning printed circuit board, has improved the utility model discloses a practicality.
Because of the bearing plate is provided with two sets ofly, and two sets of bearing plate specifications are the same, two sets of bearing plate symmetries are installed in the bed plate up end left and right sides, interval is the same with circuit board main part length between two sets of bearing plates, this design has improved the bearing stability to the circuit board main part through two sets of bearing plates, because of fixed slot specification and location cardboard specification phase-match, the rationality of this design has been improved, because of the rubber spacer, the supporting roof, connect cassette and supporting rod and constitute the roof pressure subassembly, the roof pressure subassembly is provided with three groups, and three roof pressure subassembly specifications of group are the same, three roof pressure subassembly equidistance of group set up between bed plate and circuit board main part, this design is convenient for bear circuit board main part from the bottom through three roof pressure subassemblies of group, the utility model discloses rational in infrastructure, it is fixed to be convenient for install, the protecting effect is good.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a pad lead-tin plated printed circuit board of the present invention;
fig. 2 is a front cross-sectional view of a pad pb-sn plated printed circuit board of the present invention;
fig. 3 is a top view of the pad pb-sn plated printed circuit board of the present invention;
in the figure: 1-upper pressing plate, 2-supporting plate, 3-fixing plate, 4-base plate, 5-circuit board main body, 6-silica gel protective pad, 7-buffer pad, 8-fixing groove, 9-positioning clamping plate, 10-rubber spacer, 11-supporting top plate, 12-connecting clamping seat, 13-supporting rod, 14-positioning slotted hole and 121-clamping groove.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a pad lead-tin plated printed circuit board comprises an upper pressing plate 1, a supporting plate 2, a fixing plate 3, a base plate 4, a circuit board main body 5 and a silica gel protective pad 6, wherein the supporting plate 2 is installed on the upper side of the base plate 4, the fixing plate 3 is installed on the right end face of the supporting plate 2, a cushion pad 7 is installed on the upper end face of the fixing plate 3, the upper pressing plate 1 is installed on the upper side of the supporting plate 2, the silica gel protective pad 6 is arranged on the lower end face of the upper pressing plate 1, a positioning clamping plate 9 is arranged on the left side of the lower end face of the upper pressing plate 1, a fixing groove 8 is formed in the upper side of the supporting plate 2, the circuit board main body 5 is placed on the upper end face of the base plate 4, a positioning groove hole 14 is formed in the upper end face of the positioning groove 14, a supporting rod 13 is installed in the positioning groove hole 14, a supporting top plate 11 is arranged on the supporting rod 13, a connecting clamping seat 12 is installed at the joint of the supporting top plate 11 and the supporting plate 2, and a rubber spacer 10 is arranged on the upper end face of the supporting top plate 11, the problem that the fixed effect of original pad lead-tin plated printed circuit board is relatively poor in protective effect is solved in this design.
The supporting plates 2 are provided with two groups, the specifications of the two groups of supporting plates 2 are the same, the two groups of supporting plates 2 are symmetrically arranged on the left side and the right side of the upper end face of the base plate 4, the distance between the two groups of supporting plates 2 is the same as the length of the circuit board main body 5, the supporting stability of the circuit board main body 5 is improved through the two groups of supporting plates 2 in the design, the specifications of the fixing grooves 8 are matched with the specifications of the positioning clamping plates 9, the reasonability of the design is improved, the rubber spacer 10, the supporting top plate 11, the connecting clamping seat 12 and the supporting rods 13 form a top pressure assembly, the top pressure assembly is provided with three groups, the specifications of the three groups of top pressure assemblies are the same, the three groups of top pressure assemblies are equidistantly arranged between the base plate 4 and the circuit board main body 5, and the design facilitates the supporting of the circuit board main body 5 from the bottom through the three groups of top pressure assemblies.
The connecting clamping seat 12 is internally provided with a clamping groove 121, the specification of the clamping groove 121 is matched with that of the supporting rod 13, the supporting rod 13 is fixedly connected with the connecting clamping seat 12 through the clamping groove 121, the inner diameter of the positioning groove hole 14 is the same as that of the supporting rod 13, and the supporting rod 13 is conveniently matched with the positioning groove hole 14.
As an embodiment of the present invention: the working personnel firstly fix the support plate 2 on the left and right sides of the upper end surface of the base plate 4, then insert the lower end of the support rod 13 into the positioning slot hole 14 inside the base plate 4, fixedly connect the support plate 2 with the support rod 13 through the connecting clamping seat 12, then place the circuit board main body 5 on the buffer pad 7 on the upper side of the fixed plate 3, protect the lower end surface of the circuit board main body 5 through the buffer pad 7, simultaneously make the lower end surface of the circuit board main body 5 closely fit with the rubber spacer 10 on the upper side of the supporting top plate 11, support and protect the circuit board main body 5 from the bottom through the supporting top plate 11, prevent the circuit board main body 5 from being damaged by pressure, then insert the positioning clamping plate 9 on the lower side of the upper pressing plate 1 into the fixing groove 8 inside the support plate 2, clamp and fix the circuit board main body 5 from the upper side through the upper pressing plate 1, the lower end surface of the upper pressing plate 1 is provided with the protective silica gel pad 6, the upper end face of the circuit board main body 5 can be protected by the silica gel protection pad 6.
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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a pad lead-tin plating printed circuit board, includes top board, bearing plate, fixed plate, bed plate, circuit board main part and silica gel protection pad, its characterized in that: the utility model discloses a circuit board, including bed plate, locating slot hole, supporting rod, bearing roof, supporting plate, blotter, locating slot hole, circuit board main part, the bearing plate is installed to the bed plate upside, the fixed plate is installed to the bearing plate right-hand member face, the blotter is installed to the fixed plate up end, the top board is installed to the bearing plate upside, the terminal surface is provided with the silica gel protection pad under the top board, top board lower extreme left side is provided with the location cardboard, the fixed slot has been seted up to the inside upside of bearing plate, the circuit board main part has been placed to the fixed plate upside, the locating slot hole inside has been seted up, locating slot hole internally mounted has the supporting rod, be provided with the supporting roof on the supporting rod, the supporting roof is installed with the supporting seat with the bearing plate junction, the supporting roof up end is provided with the rubber spacer.
2. The pad lead-tin plated printed circuit board of claim 1, wherein: the circuit board comprises a base plate, a circuit board main body and two groups of supporting plates, wherein the two groups of supporting plates are arranged and have the same specification, the two groups of supporting plates are symmetrically arranged on the left side and the right side of the upper end surface of the base plate, and the distance between the two groups of supporting plates is the same as the length of the circuit board main body.
3. The pad lead-tin plated printed circuit board of claim 1, wherein: the specification of the fixing groove is matched with that of the positioning clamping plate.
4. The pad lead-tin plated printed circuit board of claim 1, wherein: the rubber spacer, the supporting top plate, the connecting clamping seat and the supporting rod form a jacking assembly, the jacking assembly is provided with three groups, the specifications of the three groups of jacking assemblies are the same, and the three groups of jacking assemblies are equidistantly arranged between the base plate and the circuit board main body.
5. The pad lead-tin plated printed circuit board of claim 1, wherein: the connecting clamping seat is internally provided with a clamping groove, and the specification of the clamping groove is matched with that of the supporting rod.
6. The pad lead-tin plated printed circuit board of claim 1, wherein: the inner diameter of the positioning slotted hole is the same as the diameter of the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023201203.7U CN213818601U (en) | 2020-12-28 | 2020-12-28 | Pad lead-tin-plated printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023201203.7U CN213818601U (en) | 2020-12-28 | 2020-12-28 | Pad lead-tin-plated printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213818601U true CN213818601U (en) | 2021-07-27 |
Family
ID=76947742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023201203.7U Active CN213818601U (en) | 2020-12-28 | 2020-12-28 | Pad lead-tin-plated printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213818601U (en) |
-
2020
- 2020-12-28 CN CN202023201203.7U patent/CN213818601U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213818601U (en) | Pad lead-tin-plated printed circuit board | |
| CN211019498U (en) | Welding structure of flexible circuit board | |
| CN211909300U (en) | Mounting structure of multilayer PCB circuit board | |
| CN219019123U (en) | Insulated leak-repairing type PCB (printed circuit board) multilayer board | |
| CN206728381U (en) | Surface Mount power module | |
| CN218998609U (en) | Circuit board for bearing high-power current by new energy | |
| CN207427562U (en) | A kind of USB circuit plate device | |
| CN100391318C (en) | Electronic device with switching structure and its switching method | |
| CN215449331U (en) | PCB fixing device convenient to PCB detects | |
| CN220733088U (en) | Printed wiring board has copper hole locating plate | |
| CN213880399U (en) | PCB board with buffering protective structure is convenient for equipment | |
| CN111244652A (en) | Paster connector and driving and controlling integrated equipment | |
| CN213938423U (en) | Multilayer high-precision printed circuit board | |
| CN216504950U (en) | Workbench for assembling PCB service board | |
| CN214337563U (en) | Novel surge protector | |
| CN220341208U (en) | Novel electronic ceramic substrate structure with low CTE and large size | |
| CN219871415U (en) | Fixing device for testing PCB | |
| CN213182731U (en) | Serial port expansion board | |
| CN218695063U (en) | Circuit board face cutting device | |
| CN216852794U (en) | PCB for intelligent gateway | |
| CN211831334U (en) | PCB circuit board of 45-degree wiring channel | |
| CN212992674U (en) | Sensor controller circuit board | |
| CN220401038U (en) | Integrated circuit PCB board connection structure | |
| CN218995469U (en) | Clamping mechanism of PCB circuit board | |
| CN211741354U (en) | Support structure of probe card support plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |