CN209948109U - Circuit board connecting device - Google Patents
Circuit board connecting device Download PDFInfo
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- CN209948109U CN209948109U CN201920748118.0U CN201920748118U CN209948109U CN 209948109 U CN209948109 U CN 209948109U CN 201920748118 U CN201920748118 U CN 201920748118U CN 209948109 U CN209948109 U CN 209948109U
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- circuit board
- insulating support
- columns
- conductive metal
- metal conductive
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Abstract
The utility model provides a circuit board connecting device, include: the metal conductive columns are fixed on the insulating support, a plurality of shell installation positioning columns are formed on the insulating support in a protruding mode, the extending directions of the shell installation positioning columns and the metal conductive columns are the same, one ends of the metal conductive columns are exposed outside the insulating support to form first pins, and the other ends of the metal conductive columns are exposed outside the insulating support to form second pins. The utility model discloses an integral type plastic envelope design, no copper bar deviates from the risk, makes circuit board and copper bar contact stable, reliable. Furthermore, the utility model discloses can 90 degrees vertical installations on waiting to connect the circuit board, only need cover the circuit board on copper bar upper portion perpendicularly, can use the whole welded fastening of automatic welding machine, realize the circuit intercommunication between the circuit board to can improve production efficiency, reduction in production cost, assurance quality.
Description
Technical Field
The utility model relates to a technical field that charges of electric motor car, in particular to circuit board connecting device.
Background
With the requirements of energy conservation and emission reduction and air pollution control, new energy automobiles are gradually commercialized in the market, and electric automobiles are more the main force of the new energy automobiles. Electric vehicles are further classified into pure electric vehicles and hybrid electric vehicles, wherein a vehicle-mounted charger OBC, a voltage converter DCDC and a power distribution manager PDU are important components of the electric vehicles. In the current solution, the circuits among the circuit boards of the relevant integrated products of the vehicle-mounted charger OBC, the voltage changer DCDC and the power distribution manager PDU adopt cables, so that the cost and the hidden trouble are increased, the manual assembly efficiency is low, and the automatic production is not facilitated.
The conventional circuit connection method between circuit boards is generally realized by cable switching: the circuit board is welded with a fixed terminal with a threaded hole, and the cable terminal is overlapped on the fixed terminal of the circuit board and then locked by a bolt, so that the circuit communication between the circuit boards is realized. In the circuit connection mode of the cable pressing line switching, the cable is flexible and cannot be shaped and pre-positioned, the wiring terminal and the circuit board fixing terminal need to be manually positioned, manpower is wasted, the polarity is wrongly connected, and equipment is ablated; meanwhile, the cable terminal and the circuit board fixing terminal are locked and fixed by bolts, and the bolts are loosened to cause the risk of system disconnection.
For the purpose of coping, equipment manufacturers of various vehicle-mounted chargers OBC, voltage converters DCDC and power distribution managers PDU are successively put into development of brand-new product series capable of being automatically produced, and the brand-new product series are manufactured by repudiation; the automatic production puts new requirements on the circuit connection mode between the circuit boards applied to the automatic production: the 90-degree copper bar connection (the automatic welding machine and the PCB are convenient to weld and fix), and the integrated plastic package design (the copper bar and the welding plate do not move when the copper bar is vibrated and impacted in the vehicle running process).
In summary, it can be seen that the existing circuit boards are connected by cables, which has the disadvantages of low production efficiency, high production cost and poor quality assurance capability. Therefore, there is a need in the art to develop a circuit connection scheme between circuit boards, which can reduce the number of connecting components, increase the connection reliability, and reduce the cost and the hidden trouble.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit board connecting device to solve above-mentioned technical problem.
In order to solve the above problem, as an aspect of the present invention, there is provided a circuit board connecting device, including: the metal conductive columns are fixed on the insulating support, a plurality of shell installation positioning columns are formed on the insulating support in a protruding mode, the extending directions of the shell installation positioning columns and the metal conductive columns are the same, one ends of the metal conductive columns are exposed outside the insulating support to form first pins, and the other ends of the metal conductive columns are exposed outside the insulating support to form second pins.
Preferably, a screw hole is formed on an end surface of the housing mounting positioning column.
Preferably, the insulating support is further protrudingly formed with a circuit board mounting positioning column which can be inserted into a positioning hole of the connected circuit board.
Preferably, the insulating support includes a conductor fixing portion and a supporting plate, the conductor fixing portion and the supporting plate are connected perpendicularly to each other, the metal conductive column is inserted into the conductor fixing portion, and the housing mounting positioning column is disposed on the supporting plate.
Preferably, the circuit board mounting positioning column is arranged on the supporting plate.
Preferably, the support plate is provided with a screw mounting hole.
Preferably, the first pin is a welding pin, and the second pin is an insertion pin.
Preferably, the circuit board mounting positioning column is connected with the supporting plate through a reinforcing rib plate.
The utility model discloses an integral type plastic envelope design, no copper bar deviates from the risk, makes circuit board and copper bar contact stable, reliable. Furthermore, the utility model discloses can 90 degrees vertical installations on waiting to connect the circuit board, only need cover the circuit board on copper bar upper portion perpendicularly, can use the whole welded fastening of automatic welding machine, realize the circuit intercommunication between the circuit board to can improve production efficiency, reduction in production cost, assurance quality.
Drawings
Fig. 1 schematically shows a perspective view of the present invention;
fig. 2 schematically shows a structural view of the housing;
figure 3 schematically illustrates a schematic view of the invention when mounted to a housing;
fig. 4 schematically shows a schematic view after the circuit board a is mounted;
fig. 5 schematically shows a schematic view of a circuit board B;
figure 6 schematically shows an installation cross-section of the invention.
Reference numbers in the figures: 1. a metal conductive post; 2. an insulating support; 3. the shell is provided with a positioning column; 4. a first pin; 5. a second pin; 6. the circuit board is provided with a positioning column; 7. a conductor fixing portion; 8. a support plate; 9. a screw mounting hole; 10. reinforcing rib plates; 11. a housing; 12. positioning holes; 13. installing a positioning hole; 14. a screw; 15. a circuit board A; 16. a circuit board B; 17. positioning holes; 18. a plug terminal.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
An aspect of the utility model provides a circuit board connecting device is applicable to pure electronic, mix the automobile charging technique and voltage transformation field, circuit connection between the circuit board of the relevant integrated product of concretely relates to on-vehicle machine OBC that charges, voltage converter DCDC and power distribution manager PDU.
The circuit board connecting device includes: the conductive metal column comprises a plurality of conductive metal columns 1 (copper bars) and an insulating support 2, wherein the conductive metal columns 1 are fixed on the insulating support 2, a plurality of shell installation positioning columns 3 are formed on the insulating support 2 in a protruding mode, the extension directions of the shell installation positioning columns 3 and the conductive metal columns 1 are the same, one ends of the conductive metal columns 1 are exposed outside the insulating support 2 to form first pins 4, and the other ends of the conductive metal columns 1 are exposed outside the insulating support 2 to form second pins 5.
The metal conductive column 1 and the insulating support 2 can adopt an integrated plastic package design, so that the risk of copper bar separation is avoided, and the circuit board is stably and reliably contacted with the copper bar. Furthermore, the utility model discloses can 90 degrees vertical installations on waiting to connect the circuit board, only need cover the circuit board on copper bar upper portion perpendicularly, can use the whole welded fastening of automatic welding machine, realize the circuit intercommunication between the circuit board to can improve production efficiency, reduction in production cost, assurance quality.
Preferably, a screw hole is formed on the end surface of the housing mounting positioning column 3. Preferably, the insulating support 2 is further protrudingly formed with a circuit board mounting positioning column 6 which can be inserted into a positioning hole of the connected circuit board.
Preferably, the insulating support 2 includes a conductor fixing portion 7 and a supporting plate 8, the conductor fixing portion 7 and the supporting plate 8 are connected perpendicularly to each other, the metal conductive column 1 is inserted into the conductor fixing portion 7, and the housing installation positioning column 3 is disposed on the supporting plate 8. Preferably, the circuit board mounting positioning column 6 is connected with the supporting plate 8 through a reinforcing rib plate 10.
Preferably, the circuit board mounting positioning column 6 is arranged on the supporting plate 8. Preferably, the support plate 8 is provided with screw mounting holes 9. Preferably, the first pin 4 is a soldering pin, and the second pin 5 is an inserting pin.
The utility model is used for connecting circuit board A and circuit board B, wherein, first pin 4 is connected with circuit board A, and second pin 5 is connected with circuit board B. The shell 11 is provided with a positioning hole 12 corresponding to the shell mounting positioning column 3, so that the shell mounting positioning column 3 can be fixed through a screw; the housing 11 is further provided with mounting positioning holes 13 for fixing with the screw mounting holes 9 by screws. The circuit board B is provided with a positioning hole 17, and the circuit board mounting positioning column 6 is inserted into the positioning hole 17 to position the circuit board.
The utility model discloses an integral type plastic envelope design contains the installation reference column, and the screw mounting hole is to participating in and welding the foot. During the installation, through the location of the fine positioning hole on casing installation reference column and the casing, can be in order to guarantee the mounted position precision between customization copper bar connecting piece and the casing, can avoid appearing the problem that customization copper bar connecting piece position removed when set screw in-process again to reach the requirement that improves assembly precision and automated production.
The utility model discloses fix on the casing after, welding foot on it can keep the vertical state with circuit board A installation face, and the chamfer is handled all around, has improved the installation error between welding foot and the circuit board A, so only need cover circuit board A perpendicularly in the welding foot of customization copper bar connecting piece, can use the whole welded fastening of automatic welding machine, realizes customization copper bar connecting piece and circuit board A's circuit intercommunication, has increased contact reliability, has improved production efficiency.
The foundation the utility model discloses a to plug pin assembly position and size, select the plug terminal model, 18 one side welding of plug terminal are on circuit board B, the opposite side with the utility model discloses a peg graft to the plug pin. The circuit board B is positioned with the circuit board mounting positioning column 6 in the mounting process, and then is inserted with the opposite pin after being positioned. Therefore, the plug-in end on the circuit board B is vertically covered on the counter pin, and after the circuit board B is installed and fixed, the circuit connection between the circuit board A and the circuit board B is realized, so that the requirements of improving the assembly precision and automatic production are met.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A circuit board connecting device, comprising: the conductive metal column comprises a plurality of conductive metal columns (1) and an insulating support (2), wherein the conductive metal columns (1) are fixed on the insulating support (2), a plurality of shell installation positioning columns (3) are protrudingly formed on the insulating support (2), the extension directions of the shell installation positioning columns (3) and the conductive metal columns (1) are the same, one ends of the conductive metal columns (1) are exposed outside the insulating support (2) to form first pins (4), and the other ends of the conductive metal columns (1) are exposed outside the insulating support (2) to form second pins (5).
2. The circuit board connecting device according to claim 1, wherein a screw hole is formed on an end surface of the housing mounting positioning post (3).
3. The circuit board connecting device according to claim 1, wherein the insulating support (2) is further protrudingly formed with circuit board mounting positioning posts (6) insertable into positioning holes of the connected circuit board.
4. The circuit board connection device according to claim 3, wherein the insulating support (2) comprises a conductor fixing portion (7) and a support plate (8), the conductor fixing portion (7) and the support plate (8) are connected perpendicularly to each other, the metal conductive post (1) is inserted into the conductor fixing portion (7), and the housing mounting positioning post (3) is disposed on the support plate (8).
5. Circuit board connection device according to claim 4, characterized in that the circuit board mounting location posts (6) are arranged on the support plate (8).
6. The circuit board connection device according to claim 4, wherein the support plate (8) is provided with screw mounting holes (9).
7. The circuit board connection device according to claim 1, wherein the first pin (4) is a soldering pin and the second pin (5) is a socket pin.
8. The circuit board connection device according to claim 5, wherein the circuit board mounting positioning posts (6) are connected with the support plate (8) through reinforcing rib plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748118.0U CN209948109U (en) | 2019-05-23 | 2019-05-23 | Circuit board connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748118.0U CN209948109U (en) | 2019-05-23 | 2019-05-23 | Circuit board connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209948109U true CN209948109U (en) | 2020-01-14 |
Family
ID=69134006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920748118.0U Active CN209948109U (en) | 2019-05-23 | 2019-05-23 | Circuit board connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209948109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165447A (en) * | 2019-05-23 | 2019-08-23 | 深圳威迈斯新能源股份有限公司 | Circuit board connecting device |
-
2019
- 2019-05-23 CN CN201920748118.0U patent/CN209948109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165447A (en) * | 2019-05-23 | 2019-08-23 | 深圳威迈斯新能源股份有限公司 | Circuit board connecting device |
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