CN221632991U - Board end connector - Google Patents
Board end connector Download PDFInfo
- Publication number
- CN221632991U CN221632991U CN202322953152.0U CN202322953152U CN221632991U CN 221632991 U CN221632991 U CN 221632991U CN 202322953152 U CN202322953152 U CN 202322953152U CN 221632991 U CN221632991 U CN 221632991U
- Authority
- CN
- China
- Prior art keywords
- board end
- board
- insulating colloid
- end connector
- plate
- 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
- 239000002184 metal Substances 0.000 claims abstract description 27
- 239000000084 colloidal system Substances 0.000 claims abstract description 26
- 238000003466 welding Methods 0.000 claims abstract description 16
- 210000000078 claw Anatomy 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 5
- 230000009194 climbing Effects 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides a board end connector, which comprises a board end insulating colloid, a fixed metal sheet and a board end terminal; a board end accommodating groove for accommodating the line end connector is formed in the board end insulating colloid, the rear end of the board end accommodating groove is communicated with a plurality of pin grooves, and lugs are arranged on two sides of the board end insulating colloid; the two fixed metal sheets are respectively connected with the lugs in a matching way and embedded into the plate end insulating adhesive body; the board end terminals are provided with metal pins, positioning parts and terminal welding plates which are connected in sequence, the board end terminals are respectively inserted into the pin inserting grooves, the metal pins are suspended in the board end accommodating grooves, and the terminal welding plates are positioned on the outer sides of the board end insulating colloid. The board end connector can enable the board end insulating colloid to be firmly connected with the PCB, prevent the wire end connector from being reversely inserted and prevent tin climbing.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a board end connector.
Background
Connector assemblies are widely used in electronic devices and circuit components, and generally include a board-end connector and a wire-end connector, where the wire-end connector and the board-end connector are plugged together, and connection and transmission of power or signals between a circuit and a motherboard are realized through plugging.
The connection between the automobile new energy battery pack and the control circuit board needs a connector component, the connection between the existing board end connector and the PCB board is not firm, the board end connector is easy to fall off, the contact area between the board end terminal and the PCB board is small, tin climbing is easy to occur during welding, and when the line end connector and the board end connector are subjected to plugging operation, upside down is easy to occur, line faults are further caused, and the like.
The company designs a board end connector structure and a connector assembly adopting the board end connector, so that the problems can be effectively avoided.
Disclosure of utility model
The utility model relates to a plate end connector, which can solve the technical problems that the plate end connector in the prior art is easy to fall off, easy to climb tin during welding and easy to reverse the upper surface and the lower surface of the wire end connector. The utility model adopts the following technical scheme:
A board end connector comprises a board end insulating colloid, a fixed metal sheet and a board end terminal;
The board end insulating colloid is internally provided with a board end accommodating groove for accommodating the line end connector, the rear end of the board end accommodating groove is communicated with a plurality of pin grooves, and both sides of the board end insulating colloid are respectively provided with
Lugs are arranged;
The two fixed metal sheets are respectively connected with the lugs in a matching way and embedded into the plate end insulating adhesive body;
The board end terminals are provided with metal pins, positioning parts and terminal welding plates which are connected in sequence, the board end terminals are respectively inserted into the pin inserting grooves, the metal pins are suspended in the board end accommodating grooves, and the terminal welding plates are positioned on the outer sides of the board end insulating colloid.
Further, the upper wall surface and/or the lower wall surface of the plate end accommodating groove are/is provided with plate end fool-proof grooves.
Further, a plurality of foolproof columns are arranged at the bottom of the plate-end insulating colloid, and the foolproof columns are different in shape.
Further, the fixed metal sheet is provided with a bottom sheet, a vertical sheet and lugs, wherein the bottom sheet is provided with the vertical sheet, and the lugs are positioned on one side of the vertical sheet facing the plate-end insulating colloid.
Further, the bottom sheet, the vertical sheet and the lugs are of an integral structure, and the number of the lugs is 3.
Further, the positioning part is provided with a barb structure which faces the metal needle oppositely. Further, the terminal welding plate is of a U-shaped structure.
The utility model has the following beneficial effects: the board end containing groove of the board end connector is also internally provided with the board end fool-proof groove, so that the board end connector can be matched with the convex structure on the line end connector, and reverse insertion is effectively avoided. The fixed metal sheet is provided with 3 lugs which are embedded into the insulating glue body at the plate end, so that the fixed metal sheet is more firmly held. The terminal welding plate is set to be U-shaped structure, increases the area of contact with the PCB board, prevents to climb tin phenomenon.
Drawings
FIG. 1 is a three-dimensional perspective view of a board end connector of the present utility model;
FIG. 2 is another three-dimensional perspective view of a board end connector of the present utility model;
FIG. 3 is a cross-sectional view of a board end connector of the present utility model taken along the axis of the board end terminal; fig. 4 is an exploded view of a board end connector of the present utility model.
In the figure: 40-plate end insulating colloid, 41-plate end accommodating groove, 42-plate end fool-proof groove, 43-lug, 44-pin slot and 45-fool-proof column;
50-fixed metal sheets, 51-bottom sheets, 52-vertical sheets and 53-convex claws;
60-board end terminals, 61-metal pins, 62-positioning parts, 63-terminal welding boards.
Detailed Description
Referring to fig. 1-4, a board end connector includes a board end insulating gel 40, a fixing metal sheet 50, and a board end terminal 60; a board end accommodating groove 41 for accommodating the wire end connector is formed in the board end insulating colloid 40, a plurality of pin grooves 44 are communicated with the rear end of the board end accommodating groove 41, and lugs 43 are arranged on two sides of the board end insulating colloid 40; the two fixing metal sheets 50 are respectively connected with the lugs 43 in a matching way and are embedded into the plate-end insulating colloid 40; the board-end terminals 60 are provided with metal pins 61, positioning parts 62 and terminal welding plates 63 which are sequentially connected, a plurality of board-end terminals 60 are respectively inserted into the pin grooves 44, the metal pins 61 are suspended in the board-end accommodating grooves 41, and the terminal welding plates 63 are positioned outside the board-end insulating colloid 40.
The upper wall surface and/or the lower wall surface of the board end accommodating groove 41 are provided with board end fool-proof grooves 42, the board end fool-proof grooves 42 can be matched with the convex structures on the line end connectors, and only the line end connectors can be correctly inserted when being in plug-in matching with the board end connectors, so that reverse insertion is avoided.
The bottom of the board end insulating colloid 40 is provided with a plurality of foolproof columns 45, the foolproof columns 45 are different in shape, the foolproof columns 45 are matched with process holes on the PCB, and the PCB is provided with a plurality of foolproof holes
The shape of the upper process hole is the same as that of the corresponding fool-proof column 45, and the process hole is in the normal installation direction only when the fool-proof column 45 is matched with the shape of the process hole, and cannot be assembled reversely.
The fixed metal sheet 50 is provided with a bottom sheet 51, a vertical sheet 52 and a convex claw 53, the bottom sheet 51 is provided with the vertical sheet 52, and the convex claw 53 is positioned on one side of the vertical sheet 52 facing the plate end insulating colloid 40; the bottom plate 51, the vertical plate 52 and the convex claws 53 are of an integrated structure, the convex claws 53 are 3, and the fixed metal plate 50 is used for holding the plate-end insulating colloid 40 more firmly.
The positioning part 62 has a barb structure facing opposite to the metal needle 61; the terminal welding plate 63 is of a U-shaped structure, the contact area between the U-shaped terminal welding plate 63 and the PCB is larger, and the phenomenon of tin climbing can be prevented.
Claims (7)
1. A board end connector, characterized in that: comprises a plate end insulating colloid (40), a fixed metal sheet (50) and a plate end terminal (60);
A board end accommodating groove (41) for accommodating the line end connector is formed in the board end insulating colloid (40), a plurality of pin grooves (44) are communicated with the rear end of the board end accommodating groove (41), and lugs (43) are arranged on two sides of the board end insulating colloid (40);
the two fixed metal sheets (50) are respectively connected with the lugs (43) in a matching way and are embedded into the plate end insulating colloid (40);
The board end terminals (60) are provided with metal pins (61), positioning parts (62) and terminal welding plates (63) which are sequentially connected, the plurality of board end terminals (60) are respectively inserted into the pin grooves (44), the metal pins (61) are suspended in the board end accommodating grooves (41), and the terminal welding plates (63) are positioned outside the board end insulating colloid (40).
2. A board end connector according to claim 1, wherein: the upper wall surface and/or the lower wall surface of the plate end accommodating groove (41) are/is provided with a plate end fool-proof groove (42).
3. A board end connector according to claim 1, wherein: the bottom of the plate end insulating colloid (40) is provided with a plurality of fool-proof columns (45), and the fool-proof columns (45) are different in shape.
4. A board end connector according to claim 1, wherein: the fixing metal sheet (50) is provided with a bottom sheet (51), a vertical sheet (52) and a convex claw (53), wherein the vertical sheet (52) is arranged on the bottom sheet (51), and the convex claw (53) is positioned on one side of the vertical sheet (52) facing the plate end insulating colloid (40).
5. A board end connector according to claim 4, wherein: the bottom sheet (51), the vertical sheets (52) and the convex claws (53) are of an integrated structure, and the number of the convex claws (53) is 3.
6. A board end connector according to claim 1, wherein: the positioning part (62) has a barb structure facing opposite to the metal needle (61).
7. A board end connector according to claim 1, wherein: the terminal welding plate (63) is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322953152.0U CN221632991U (en) | 2023-11-01 | 2023-11-01 | Board end connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322953152.0U CN221632991U (en) | 2023-11-01 | 2023-11-01 | Board end connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221632991U true CN221632991U (en) | 2024-08-30 |
Family
ID=92497405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322953152.0U Active CN221632991U (en) | 2023-11-01 | 2023-11-01 | Board end connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221632991U (en) |
-
2023
- 2023-11-01 CN CN202322953152.0U patent/CN221632991U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |