CN212443650U - Limiting tool for sheet-shaped terminal and plug connector on printed board - Google Patents
Limiting tool for sheet-shaped terminal and plug connector on printed board Download PDFInfo
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- CN212443650U CN212443650U CN202021308417.1U CN202021308417U CN212443650U CN 212443650 U CN212443650 U CN 212443650U CN 202021308417 U CN202021308417 U CN 202021308417U CN 212443650 U CN212443650 U CN 212443650U
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Abstract
A limiting tool for a sheet terminal and a plug connector on a printed board comprises a substrate, a pressing plate, a strip-shaped elastic sheet and two pressing blocks, wherein the substrate is attached and fixedly connected with a limiting strip; a limiting groove is formed in the limiting strip along the length direction of the limiting strip, a pressing floating strip is arranged between the pressing plate and the limiting groove, and the pressing floating strip is fixedly connected with the pressing plate; the mounting end of the strip-shaped elastic sheet is rotatably mounted on the base plate and located on the other side of the limiting strip, and the free end of the strip-shaped elastic sheet is abutted to the pressing plate. The substrate is provided with the limiting strips, the strip-shaped elastic pieces and the pressing blocks, the printed board is positioned by matching with the pressing plates, and then the sheet-shaped terminals and the plug connectors are respectively positioned by the pressing plates and the limiting strips, so that the sheet-shaped terminals and the plug connectors are limited, and the qualified rate of the printed board production is improved; the utility model discloses simple structure, convenient to operate and use.
Description
Technical Field
The utility model relates to a printing board processing technology field, concretely relates to spacing frock that is used for on printing board chip shape terminal and plug connector.
Background
The printed board needs to be welded with a sheet-shaped terminal in the middle and welded with a plug connector on the edge of the printed board. The component has larger shaking amount in the insertion hole, and factors such as shaking exist in the carrying process of the inserted printed board, so that the component shakes in the insertion hole to cause deflection and floating; the density of soldering tin in the wave crest is larger (more than or equal to 7g/cm 3) in the wave crest soldering process, and the component is jacked up by the wave crest soldering tin in the soldering process to cause the component to float; therefore, poor welding of the plug connector and the sheet-shaped terminal is caused, and the production quality and efficiency of the printed board are influenced.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides a spacing frock for sheet-like terminal and plug connector on printing board.
A limiting tool for a sheet terminal and a plug connector on a printed board comprises a base plate, a pressing plate, a strip-shaped elastic sheet and two pressing blocks, wherein the base plate is attached and fixedly connected with a limiting strip, the two pressing blocks are both positioned on one side of the limiting strip and respectively close to two ends of the limiting strip, one ends of the two pressing blocks are rotatably installed on the base plate, and a first gap is reserved between the other ends of the two pressing blocks and the base plate;
clamping through grooves are distributed in the middle of the pressing plate along the length direction of the pressing plate, the pressing plate is located between the two pressing blocks, the pressing plate is arranged in parallel with the substrate, a second gap is reserved between the pressing plate and the substrate, a limiting groove is arranged on the limiting strip along the length direction of the limiting strip, openings are formed in two adjacent sides of the limiting groove and face the deviating side of the substrate and the pressing plate respectively, a pressing and floating strip is arranged between the pressing plate and the limiting groove, and a third gap is reserved between the pressing and floating strip and the substrate and is fixedly connected with the pressing plate;
the mounting end of the strip-shaped elastic sheet is rotatably mounted on the base plate and located on the other side of the limiting strip, the free end of the strip-shaped elastic sheet is abutted to the pressing plate, and the pressing plate is located between the base plate and the strip-shaped elastic sheet.
The utility model discloses a theory of operation: placing a printed board on a substrate, wherein one side of the printed board is attached to one side of the limiting strip provided with a limiting groove, a plug connector is inserted in a position corresponding to the limiting groove on the printed board, the plug connector is positioned in the limiting groove corresponding to the plug connector, and meanwhile, the floating pressing strip is abutted against the plug connector and matched with the limiting groove to position the plug connector; the pressing plate is placed on the printed board, the sheet-shaped terminals inserted in the printed board are clamped in the clamping through grooves, and the bar-shaped elastic pieces are rotated to enable the bar-shaped elastic pieces to be abutted against the printed board and prevent the printed board from moving; the pressing block is rotated and is abutted against the edge of the printed board, so that the printed board is prevented from moving.
Further comprises the following steps: the through groove of joint is including the bar through-hole, toper through-hole and the square through-hole that communicate each other in proper order, the bar through-hole is located the little head end of toper through-hole, the square through-hole is located the big head end of toper through-hole, the square through-hole pass through the toper through-hole with bar through-hole transitional coupling. The strip-shaped through holes are matched with the sheet-shaped terminals on the printed board, and the sheet-shaped terminals are inserted into the square through holes with the specifications larger than that of the sheet-shaped terminals and then slide into the strip-shaped through holes through the tapered through holes.
Further comprises the following steps: the length of the pressing floating strip is the same as that of the pressing plate, the pressing floating strip and the pressing plate are integrally arranged, and the end faces of the two ends of the pressing floating strip are flush with the end faces of the two ends of the pressing plate.
Further comprises the following steps: the paired clamping through grooves are uniformly arranged along the long direction of the pressing plate.
Further comprises the following steps: the strip-shaped elastic sheet is of an S-shaped structure, the end part of the free end of the strip-shaped elastic sheet is of a C-shaped structure, the middle part of the C-shaped structure is abutted against the pressing plate, and a handle is formed at the outer end of the C-shaped structure.
Further comprises the following steps: the strip-shaped elastic sheet is fixedly connected with the substrate through a fixed seat.
The utility model has the advantages that: the substrate is provided with the limiting strips, the strip-shaped elastic pieces and the pressing blocks, the printed board is positioned by matching with the pressing plates, and then the sheet-shaped terminals and the plug connectors are respectively positioned by the pressing plates and the limiting strips, so that the sheet-shaped terminals and the plug connectors are limited, and the qualified rate of the printed board production is improved; the utility model discloses simple structure, the production and processing of being convenient for and the operation and use of being convenient for.
Drawings
Fig. 1 is a perspective structure diagram of a front view structure of the present invention;
fig. 2 is a perspective schematic view of a side view structure of the present invention;
FIG. 3 is a schematic front view of a printed board;
FIG. 4 is a schematic side view of a printed board;
fig. 5 is a perspective structure diagram of the front view structure of the present invention assembled with the printed board;
fig. 6 is a perspective structure diagram of the side view structure of the utility model assembled with the printed board.
In the figure, 1, a substrate; 2. pressing a plate; 21. clamping a through groove; 211. a strip-shaped through hole; 212. a tapered through hole; 213. a square through hole; 22. pressing the floating strips; 3. briquetting; 4. a limiting strip; 41. a limiting groove; 5. a strip-shaped elastic sheet; 51. a handle; 52. a fixed seat; 6. printing a board; 61. a chip terminal; 62. and (7) a plug connector.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention. It should be noted that the terms of orientation such as left, middle, right, up and down in the examples of the present invention are only relative to each other or are referred to the normal use status of the product, and should not be considered as limiting.
A limiting tool for a sheet terminal and a plug connector on a printed board is shown in a combined drawing 1 and a drawing 2 and comprises a substrate 1, a pressing plate 2, a strip-shaped elastic sheet 5 and two pressing blocks 3, wherein the substrate 1 is attached and fixedly connected with a limiting strip 4, the two pressing blocks 3 are both positioned on one side of the limiting strip 4 and respectively close to two ends of the limiting strip 4, one ends of the two pressing blocks 3 are rotatably installed on the substrate 1, and a first gap is reserved between the other ends of the two pressing blocks 3 and the substrate 1; clamping through grooves 21 are distributed in the middle of the pressing plate 2 along the length direction of the pressing plate, and the paired clamping through grooves 21 are uniformly arranged along the length direction of the pressing plate 2; the pressing plate 2 is located between the two pressing blocks 3, the pressing plate 2 is arranged in parallel with the substrate 1, a second gap is reserved between the pressing plate 2 and the substrate 1, a limiting groove 41 is formed in the limiting strip 4 along the length direction of the limiting strip 4, two adjacent sides of the limiting groove 41 are respectively provided with an opening and face the deviating side of the substrate 1 and the pressing plate 2, a pressing and floating strip 22 is arranged between the pressing plate 2 and the limiting groove 41, a third gap is reserved between the pressing and floating strip 22 and the substrate 1 and fixedly connected with the pressing plate 2, the pressing and floating strip 22 is as long as the pressing plate 2, the pressing and floating strip 22 and the pressing plate 2 are integrally arranged, and the end faces of two ends of the pressing and floating strip 22 are flush with the end faces of two ends of the pressing plate 2; the mounting end of the bar-shaped elastic piece 5 is rotatably mounted on the base plate 1 and located on the other side of the limiting strip 22, the free end of the bar-shaped elastic piece 5 is abutted to the pressing plate 2, the pressing plate 2 is located between the base plate 1 and the bar-shaped elastic piece 5, the bar-shaped elastic piece 5 is of an S-shaped structure, the end portion of the free end of the bar-shaped elastic piece 5 is of a C-shaped structure, the middle of the C-shaped structure is abutted to the pressing plate 2, a handle 51 is formed at the outer end of the C-shaped structure, and the bar-shaped elastic piece 5 is fixedly connected with the base plate 1 through a fixing.
Wherein, the through groove 21 of joint is including strip through-hole 211, toper through-hole 212 and the square through-hole 213 that communicate each other in proper order, strip through-hole 211 is located the little head end of toper through-hole 212, square through-hole 213 is located the big head end of toper through-hole 212, square through-hole 213 pass through toper through-hole 212 with strip through-hole 211 transitional coupling.
The utility model discloses a theory of operation: referring to fig. 3 to 6, a printed board 6 is placed on a substrate 1, the middle of the printed board 6 corresponding to a position of a pressing plate 2 is located in a second gap, the edge of the printed board 6 corresponding to a position of a pressing block 3 is located in a first gap, one side of the printed board 6 is attached to one side of a limiting strip 4 provided with a limiting groove 41, a plug connector 62 is inserted in the position of the printed board 6 corresponding to the limiting groove 41, the plug connector 62 is located in the limiting groove 41 corresponding to the plug connector 62, meanwhile, the position of the plug connector 62 corresponding to a floating bar 22 is located in a third gap, and the floating bar 22 abuts against the plug connector 62 and is matched with the limiting groove 41 to position the plug connector 62; the pressing plate 2 is placed on the printed board 6, the sheet-shaped terminal 61 inserted on the printed board 6 is clamped in the clamping through groove 21, the strip-shaped through hole 211 is matched with the sheet-shaped terminal 61 on the printed board 1, and the sheet-shaped terminal 61 is inserted into the square through hole 213 with the specification larger than that of the sheet-shaped terminal and then slides into the strip-shaped through hole 211 through the conical through hole 212; rotating the strip-shaped elastic sheet 5 to enable the strip-shaped elastic sheet 5 to abut against the printed board 6 and prevent the printed board 6 from moving; the press block 3 is rotated and the press block 3 is abutted against the edge of the printed board 6, preventing the printed board 6 from moving.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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 spacing frock for sheet-like terminal and plug connector on printing board which characterized in that: the clamping device comprises a substrate, a pressing plate, a strip-shaped elastic sheet and two pressing blocks, wherein a limiting strip is attached and fixedly connected to the substrate, the two pressing blocks are both positioned on one side of the limiting strip and respectively close to two ends of the limiting strip, one ends of the two pressing blocks are rotatably installed on the substrate, and a first gap is reserved between the other ends of the two pressing blocks and the substrate;
clamping through grooves are distributed in the middle of the pressing plate along the length direction of the pressing plate, the pressing plate is located between the two pressing blocks, the pressing plate is arranged in parallel with the substrate, a second gap is reserved between the pressing plate and the substrate, a limiting groove is arranged on the limiting strip along the length direction of the limiting strip, openings are formed in two adjacent sides of the limiting groove and face the deviating side of the substrate and the pressing plate respectively, a pressing and floating strip is arranged between the pressing plate and the limiting groove, and a third gap is reserved between the pressing and floating strip and the substrate and is fixedly connected with the pressing plate;
the mounting end of the strip-shaped elastic sheet is rotatably mounted on the base plate and located on the other side of the limiting strip, the free end of the strip-shaped elastic sheet is abutted to the pressing plate, and the pressing plate is located between the base plate and the strip-shaped elastic sheet.
2. The limiting tool for the chip terminals and the plug connectors on the printed board according to claim 1, characterized in that: the through groove of joint is including the bar through-hole, toper through-hole and the square through-hole that communicate each other in proper order, the bar through-hole is located the little head end of toper through-hole, the square through-hole is located the big head end of toper through-hole, the square through-hole pass through the toper through-hole with bar through-hole transitional coupling.
3. The limiting tool for the chip terminals and the plug connectors on the printed board according to claim 1, characterized in that: the length of the pressing floating strip is the same as that of the pressing plate, the pressing floating strip and the pressing plate are integrally arranged, and the end faces of the two ends of the pressing floating strip are flush with the end faces of the two ends of the pressing plate.
4. The limiting tool for the chip terminals and the plug connectors on the printed board according to claim 1, characterized in that: the paired clamping through grooves are uniformly arranged along the long direction of the pressing plate.
5. The limiting tool for the chip terminals and the plug connectors on the printed board according to claim 1, characterized in that: the strip-shaped elastic sheet is of an S-shaped structure, the end part of the free end of the strip-shaped elastic sheet is of a C-shaped structure, the middle part of the C-shaped structure is abutted against the pressing plate, and a handle is formed at the outer end of the C-shaped structure.
6. The limiting tool for the chip terminals and the plug connectors on the printed board according to claim 5, wherein the limiting tool comprises: the strip-shaped elastic sheet is fixedly connected with the substrate through a fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021308417.1U CN212443650U (en) | 2020-07-07 | 2020-07-07 | Limiting tool for sheet-shaped terminal and plug connector on printed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021308417.1U CN212443650U (en) | 2020-07-07 | 2020-07-07 | Limiting tool for sheet-shaped terminal and plug connector on printed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212443650U true CN212443650U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021308417.1U Active CN212443650U (en) | 2020-07-07 | 2020-07-07 | Limiting tool for sheet-shaped terminal and plug connector on printed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212443650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114501891A (en) * | 2022-02-14 | 2022-05-13 | 贵州航天林泉电机有限公司 | Multi-axis electric servo system controller |
-
2020
- 2020-07-07 CN CN202021308417.1U patent/CN212443650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114501891A (en) * | 2022-02-14 | 2022-05-13 | 贵州航天林泉电机有限公司 | Multi-axis electric servo system controller |
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