CN219843162U - Inter-board connector, circuit board assembly structure and vehicle - Google Patents
Inter-board connector, circuit board assembly structure and vehicle Download PDFInfo
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- CN219843162U CN219843162U CN202321008512.3U CN202321008512U CN219843162U CN 219843162 U CN219843162 U CN 219843162U CN 202321008512 U CN202321008512 U CN 202321008512U CN 219843162 U CN219843162 U CN 219843162U
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- 238000005452 bending Methods 0.000 claims description 19
- 230000013011 mating Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of connectors, and particularly relates to an inter-board connector, a circuit board assembly structure and a vehicle. The inter-board connector comprises a base body and a plurality of electric connecting pieces fixedly connected to the base body, wherein a first pin group is formed at the first end of each electric connecting piece, a second pin group is formed at the second end of each electric connecting piece, the first pin group is used for being inserted into a first circuit board, and the second pin group is used for being inserted into a second circuit board. The first pin group inserted on the first circuit board and the second pin group inserted on the second circuit board are respectively formed by the first end and the second end of the integrated electric connecting piece, so that the structure of the inter-board connector is simpler. And moreover, the first circuit board and the second circuit board are connected through the integrated electric connecting piece, so that the first circuit board and the second circuit board are relatively firm in structure and relatively high in vibration resistance.
Description
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to an inter-board connector, a circuit board assembly structure and a vehicle.
Background
In the vehicle industry, in particular in the electric automobile industry, the application of circuit boards is quite popular, and the circuit boards are widely used in electrical products as circuit carrier boards. With the increase in the density of components, the number of circuits has increased, and two or three or more circuit boards are commonly used in an electric appliance, and the circuit boards are commonly connected together by using an inter-board connector in the form of a plug-in or a patch.
The circuit board A and the circuit board B in the related art are assembled together through an inter-board connector and are fixed on a shell through screws, the inter-board connector comprises a base body and two groups of conductive pins fixed on the base body, one group of conductive pins is inserted on the circuit board A, the other group of conductive pins is inserted on the circuit board B, and the two groups of conductive pins are contacted or electrically connected through conductors so as to realize conductive connection of the circuit board A and the circuit board B.
However, the two sets of conductive pins are fixed on the base respectively, which results in complex structure of the inter-board connector, and in order to realize the electrical connection of the two sets of conductive pins, the machining precision requirement of the inter-board connector is high, which results in increased production cost. Moreover, the two groups of conductive pins are assembled together only through the fixing seat, so that the firmness between the circuit board A and the circuit board B which are assembled with the conductive pins in a plugging way is low, and the vibration resistance is poor.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the board-to-board connector, the circuit board assembly structure and the vehicle are provided aiming at the problems that the prior board-to-board connector in the vehicle is provided with two groups of conductive pins, so that the structure is complex and the vibration resistance of the circuit board assembly structure is poor.
In order to solve the above technical problems, in one aspect, an embodiment of the present utility model provides an inter-board connector, including a base and a plurality of electrical connectors fixedly connected to the base, wherein a first end of each electrical connector forms a first pin group, a second end of each electrical connector forms a second pin group, the first pin group is used for being plugged on a first circuit board, and the second pin group is used for being plugged on a second circuit board.
Optionally, the electrical connector comprises a first plugging section and a second plugging section, a first end of the electrical connector is arranged on the first plugging section, and a second end of the electrical connector is arranged on the second plugging section;
the first grafting section links to each other with the second grafting section, be the contained angle that is not equal to zero between first grafting section and the second grafting section, perhaps, the electric connector is still including connecting the bending segment of first grafting section and second grafting section, the bending segment is to keeping away from the one side bending type protrusion of second end.
Optionally, the bending section includes an inclined section and a vertical section, the inclined section is connected with the first plugging section and is inclined to a side far away from the second end, and the vertical section is connected with the inclined section and the second plugging section; the vertical section is a connecting section which is mutually perpendicular to the second inserting section.
Optionally, the base body has a first supporting surface and a second supporting surface, the first end of each electric connector passes through the first supporting surface, the second end of each electric connector passes through the second supporting surface, the first supporting surface can support the board surface of the first circuit board when the first pin group is plugged on the first circuit board, and the second supporting surface can support the board surface of the second circuit board when the second pin group is plugged on the second circuit board.
Optionally, the pedestal includes first backup pad and second backup pad, first backup pad and second backup pad are rectangular form, first holding surface form in first backup pad, the second holding surface form in the second backup pad, a plurality of electric connecting piece is followed the extending direction of first backup pad sets up side by side.
In order to solve the above technical problems, another aspect of the present utility model provides a circuit board assembly structure, including an inter-board connector, a first circuit board and a second circuit board;
the inter-board connector comprises a base body and a plurality of electric connecting pieces fixedly connected to the base body, wherein a first end of each electric connecting piece forms a first pin group, a second end of each electric connecting piece forms a second pin group, the first pin group is inserted on a first circuit board, and the second pin group is inserted on a second circuit board.
Optionally, the electrical connector comprises a first plugging section and a second plugging section, a first end of the electrical connector is arranged on the first plugging section, and a second end of the electrical connector is arranged on the second plugging section;
the first plug-in section is connected with the second plug-in section, an included angle which is not equal to zero is formed between the first plug-in section and the second plug-in section, or the electric connector further comprises a bending section which is connected with the first plug-in section and the second plug-in section, and the bending Duan Xiangyuan is away from one side of the second circuit board and is bent and protruded.
Optionally, the bending section includes an inclined section and a vertical section, the inclined section is connected with the first plugging section and is inclined to a side far away from the second circuit board, and the vertical section is connected with the inclined section and the second plugging section; the vertical section is a connecting section which is mutually perpendicular to the second inserting section.
Optionally, the base body has a first supporting surface and a second supporting surface, the first end of each electric connector passes through the first supporting surface, the second end of each electric connector passes through the second supporting surface, the first supporting surface can support the board surface of the first circuit board when the first pin group is plugged on the first circuit board, and the second supporting surface can support the board surface of the second circuit board when the second pin group is plugged on the second circuit board.
Optionally, the pedestal includes first backup pad and second backup pad, first backup pad and second backup pad are rectangular form, first holding surface form in first backup pad, the second holding surface form in the second backup pad, a plurality of electric connecting piece is followed the extending direction of first backup pad sets up side by side.
Optionally, the first support plate includes a plurality of first positioning portions, the plurality of first positioning portions are disposed on the first support surface, and a first positioning hole into which the first positioning portion is inserted is disposed on the first circuit board;
the second supporting plate comprises a plurality of second positioning parts, the second positioning parts are arranged on the second supporting surface, and second positioning holes for the second positioning parts to be inserted are formed in the second circuit board.
Optionally, a plurality of pins are disposed on an end face of one end of the second circuit board connected with the inter-board connector, the pins are protruding toward the first circuit board, corresponding insertion holes are disposed on the first circuit board, and the pins are inserted into the insertion holes and fixed on the first circuit board.
Optionally, an installation notch is disposed between two adjacent pins on the second circuit board, the installation notch has an opening facing the first circuit board, at least one of the installation notches is provided with an inter-board connector, the electrical connector is fixed on the bottom wall of the installation notch, and the installation notch is used for avoiding the inter-board connector.
Optionally, a space is formed between the side wall of the mounting notch and the adjacent pin, so as to form a positioning step, and the positioning step abuts against the board surface of the first circuit board.
Optionally, the circuit board assembly structure further includes a housing having a bottom plate, the first circuit board is fixed on the housing and spaced apart from the bottom plate, and the second circuit board is vertically disposed between the first circuit board and the bottom plate.
Optionally, a limiting structure is arranged on the bottom plate, the second circuit board is provided with a limiting end, the limiting structure is provided with a slot, and the slot is matched with the limiting end, so that the second circuit board is in plug-in fit with the limiting structure.
Optionally, the limit structure includes first spacing boss, the spacing boss of second and the spacing boss of third, first spacing boss and the spacing setting of spacing boss of second form first interval, first interval adaptation the length of the spacing end of second circuit board, the spacing boss of third is located spacing space of first spacing boss and spacing boss of second, the spacing boss of third is formed with the draw-in groove, the draw-in groove is followed the spacing boss of first spacing boss and the spacing boss of second is connected the direction extension, the draw-in groove link up on self length direction, draw-in groove, first spacing boss, the spacing boss of second jointly form the trench.
In the circuit board assembly structure, the first pin group inserted on the first circuit board and the second pin group inserted on the second circuit board are respectively formed by the first end and the second end of the integrated electric connecting piece, so that the structure of the inter-board connector is simpler. And moreover, the first circuit board and the second circuit board are connected through the integrated electric connecting piece, so that the first circuit board and the second circuit board are relatively firm in structure and relatively high in vibration resistance.
In another aspect, an embodiment of the present utility model provides a vehicle including the above-mentioned circuit board assembly structure.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board assembly structure according to an embodiment of the utility model;
FIG. 2 is an assembly view of the first circuit board, second circuit board and inter-board connector of FIG. 1;
FIG. 3 is an assembly view of the board connector and the second circuit board of FIG. 2;
FIG. 4 is a schematic view of the board connector of FIG. 2;
FIG. 5 is a schematic diagram of the first circuit board in FIG. 2;
FIG. 6 is a schematic diagram of the second circuit board in FIG. 2;
fig. 7 is a schematic view of the structure of the housing of fig. 1.
Reference numerals in the specification are as follows:
1. a first circuit board; 11. a mounting hole; 12. a jack; 13. a first positioning hole; 2. a screw; 3. a housing; 31. a bottom plate; 32. a mounting column; 33. the first limiting boss; 34. the second limiting boss; 35. a third limit boss; 4. an inter-board connector; 41. a first positioning portion; 42. an electrical connection; 43. a second positioning portion; 44. a first plug section; 45. a second plug section; 46. bending sections; 47. a first support plate; 48. a second support plate; 5. a second circuit board; 51. pins; 52. positioning the step; 53. a mounting notch; 54. and a second positioning hole.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The circuit board assembly structure of the present utility model is suitable for assembling two or three or more circuit boards, and fig. 1 is a schematic structural diagram of an embodiment of the present utility model when two circuit boards are assembled together.
As shown in fig. 1 to 4, an embodiment of the present utility model provides a circuit board assembly structure including an inter-board connector 4, a first circuit board 1 and a second circuit board 5.
The board-to-board connector 4 comprises a base body and a plurality of electric connecting pieces 42 fixedly connected to the base body, wherein a first end of each electric connecting piece 42 forms a first pin group, a second end of each electric connecting piece 42 forms a second pin group, the first pin group is inserted on the first circuit board 1, and the second pin group is inserted on the second circuit board 5.
In the circuit board assembly structure of the present utility model, the first pin group inserted on the first circuit board 1 and the second pin group inserted on the second circuit board 5 are respectively formed by the first end and the second end of the integrated electrical connector 42, so that the structure of the inter-board connector 4 is simpler. Moreover, the first circuit board 1 and the second circuit board 5 are connected through the integrated electric connector 42, so that the first circuit board 1 and the second circuit board 5 are assembled together in a firm structure and have strong vibration resistance.
Specifically, the first pin group is inserted on the first circuit board 1 and then welded and fixed with the first circuit board 1, and the second pin group is inserted on the second circuit board 5 and then welded and fixed with the second circuit board 5.
In one embodiment, as shown in fig. 4, the electrical connector 42 includes a first mating segment 44 and a second mating segment 45, the first end of the electrical connector 42 being disposed on the first mating segment 44 and the second end of the electrical connector 42 being disposed on the second mating segment 45.
The first plugging section 44 is connected with the second plugging section 45, an included angle different from zero is formed between the first plugging section 44 and the second plugging section 45, or the electric connector 42 further comprises a bending section 46 for connecting the first plugging section 44 and the second plugging section 45, and the bending section 46 bends and protrudes to one side far away from the second circuit board 5. The electrical connector 42 can release stress when the circuit board vibrates, reduce the stress received by the connection positions of the first plugging section 44 and the first circuit board 1, and the second plugging section 45 and the second circuit board 5, reduce the possibility of loosening caused by the influence of the stress, and improve the vibration resistance and reliability of the connection between the first circuit board 1 and the second circuit board 5.
In one embodiment, the bending section 46 includes an inclined section connecting the first plugging section 44 and inclined to a side away from the second circuit board 5, and a vertical section connecting the inclined section and the second plugging section 45, wherein the vertical section is a connection section perpendicular to the second plugging section 45. The provision of the vertical section can reduce the height of the inclined section to reduce the possibility of the inclined section interfering with the second circuit board 5.
In one embodiment, the base has a first supporting surface and a second supporting surface, and the first end of each electrical connector 42 passes through the first supporting surface, and the second end of each electrical connector 42 passes through the second supporting surface. The first supporting surface can support the board surface of the first circuit board 1 when the first pin group is plugged on the first circuit board 1, and the second supporting surface can support the board surface of the second circuit board 5 when the second pin group is plugged on the second circuit board 5, so that the stability of the first circuit board 1 and the second circuit board 5 is improved. Meanwhile, the insertion depths of the first plug-in section 44 and the second plug-in section 45 can be also positioned through the base body so as to facilitate the insertion of the first pin group and the second pin group.
In an embodiment, as shown in fig. 5 and 6, the base includes a first support plate 47 and a second support plate 48, where the first support plate 47 and the second support plate 48 are elongated, a first support surface is formed on the first support plate 47, a second support surface is formed on the second support plate 48, and the plurality of electrical connectors 42 are disposed side by side along an extending direction of the first support plate 47. Because the first support plate 47 and the second support plate 48 are separate parts, compared with the overall structure of the base, the design is convenient for plugging the first pin group on the first circuit board 1 and plugging the second pin group on the second circuit board 5.
In one embodiment, as shown in fig. 5 and 6, the first support plate 47 includes a plurality of first positioning portions 41, the plurality of first positioning portions 41 are provided on the first support surface, and the first circuit board 1 is provided with first positioning holes 13 into which the first positioning portions 41 are inserted.
The second support plate 48 includes a plurality of second positioning portions 43, the plurality of second positioning portions 43 are disposed on the second support surface, and the second circuit board 5 is provided with second positioning holes 54 into which the second positioning portions 43 are inserted.
Through reasonable installation clearance between the first locating part 41 and the first locating hole 13, between the second locating part 43 and the second locating hole 54, the effect of fine positioning is achieved when the circuit board is assembled, and the installation precision between the circuit board and the inter-board connector 4 can be improved, so that the aim of realizing automatic production is fulfilled.
In an embodiment, the first positioning portion 41 and the second positioning portion 43 are both provided with two, the two first positioning portions 41 are respectively located at two ends of the elongated first supporting plate 47, the second positioning portion 43 is respectively located at two ends of the elongated second supporting plate 48, correspondingly, the first circuit board 1 is provided with two first positioning holes 13, and the second circuit board 5 is provided with two second positioning holes 54.
In an embodiment, the first positioning portion 41 and the second positioning portion 43 are both cylindrical, and the ends of the first positioning portion 41 and the second positioning portion 43 are chamfered so that the first positioning portion 41 is inserted into the first positioning hole 13 and the second positioning portion 43 is inserted into the second positioning hole 54.
In other embodiments, the first positioning portion 41 and the second positioning portion 43 may be square cylinders.
In one embodiment, the end surface of the end of the second circuit board 5 connected to the board-to-board connector 4 is provided with a plurality of pins 51, the pins 51 are protruded toward the first circuit board 1, the first circuit board 1 is provided with corresponding insertion holes 12, and the pins 51 are inserted into the insertion holes 12 and fixed on the first circuit board 1. The pins 51 fixed to the first circuit board 1 can reinforce the connection strength of the first circuit board 1 and the second circuit board 5 to improve the connection reliability and vibration resistance of the first circuit board 1 and the second circuit board 5.
Specifically, the pins 51 are fixed to the first circuit board 1 by soldering after being inserted into the insertion holes 12.
In an embodiment, a mounting notch 53 is disposed between two adjacent pins 51 on the second circuit board 5, the mounting notch 53 has an opening facing the direction of the first circuit board 1, an inter-board connector 4 is disposed at least one mounting notch 53, the electrical connector 42 is fixed on the bottom wall of the mounting notch 53, and the mounting notch 53 is used for avoiding the electrical connector 42.
Specifically, the electrical connector 42 is welded and fixed to the bottom wall of the mounting notch 53.
In one embodiment, three pins 51 are provided on the end face of the end of the second circuit board 5 connected to the board-to-board connector 4, two pins 51 being located at both ends of the second circuit board 5 in the extending direction thereof, and the third pin 51 being located at the middle position of the second circuit board 5. The second circuit board 5 is provided with mounting notches 53 between any two adjacent pins 51, and each mounting notch 53 is provided with an inter-board connector 4.
In one embodiment, the pins 51 are square posts.
In other embodiments, the pins 51 may be polygonal cylinders or cylinders.
In one embodiment, a space is provided between the side wall of the mounting notch 53 and the adjacent pin 51 to form a positioning step 52, and the positioning step 52 abuts against the board surface of the first circuit board 1 to determine that the pin 51 is plugged in place.
In an embodiment, the circuit board assembly structure further includes a housing 3, the housing 3 has a bottom plate 31, the first circuit board 1 is fixed on the housing 3 and spaced from the bottom plate 31, and the second circuit board 5 is vertically disposed between the first circuit board 1 and the bottom plate 31.
In an embodiment, a limiting structure is disposed on the bottom plate 31, the second circuit board 5 has a limiting end, the limiting structure has a slot, and the slot is adapted to the limiting end, so that the second circuit board 5 is in plug-in fit with the limiting structure.
In an embodiment, the limiting structure includes a first limiting boss 33, a second limiting boss 34 and a third limiting boss 35, where the first limiting boss 33 and the second limiting boss 34 are spaced to form a first distance, the first distance is adapted to the length of the limiting end of the second circuit board 5, and the first distance is the same as the length of the limiting end of the second circuit board 5, so that the first limiting boss 33 and the second limiting boss 34 limit two ends of the limiting end.
The third spacing boss 35 is located the spacing space of first spacing boss 33 and the spacing boss 34 of second, and the spacing boss 35 of third is formed with the draw-in groove, and the draw-in groove extends along the direction of connection of the spacing boss 33 of first spacing boss 33 and the spacing boss 34 of second, and the draw-in groove link up on self length direction for the spacing end of second circuit board 5 can block into the draw-in groove in, and draw-in groove, first spacing boss 33, the spacing boss 34 of second form the trench jointly.
In an embodiment, the second circuit board 5 and the bottom plate 31 are disposed perpendicular to each other, so as to avoid the second circuit board 5 from being scratched due to the action force generated between the second circuit board 5 and the limiting structure in the oblique direction.
In an embodiment, the top ends of the first limiting boss 33, the second limiting boss 34 and the third limiting boss 35 are all provided with chamfers, and sharp corners of the limiting ends of the second circuit board 5 are also chamfered, so that the second circuit board 5 is mounted conveniently.
In an embodiment, two third limiting bosses 35 are provided, and the two third limiting bosses 35 are distributed at intervals along the connection direction of the first limiting boss 33 and the second limiting boss 34, so that the stress of the second circuit board 5 is balanced.
In an embodiment, the first circuit board 1 and the second circuit board 5 are both square, the first circuit board 1 is disposed parallel to the bottom plate 31, and the second circuit board 5 is aligned with the first circuit board 1.
In an embodiment, a plurality of mounting posts 32 are provided on the base plate 31, the mounting posts 32 are connected with the first circuit board 1 through screws 2, threaded holes extending along the axial direction of the mounting posts 32 are provided on the mounting posts 32, and corresponding mounting holes 11 are provided on the first circuit board 1.
In one embodiment, the mounting posts 32 are provided in four, and the four mounting posts 32 are connected to four corners of the first circuit board 1, respectively.
It should be noted that the shapes of the first circuit board 1 and the second circuit board 5 may be changed according to actual requirements.
In other embodiments, the bending section 46 may be a circular arc section protruding to a side away from the second circuit board 5.
In other embodiments, two or four or more pins 51 may be provided, and the number and configuration of pins 51 may be adjusted according to actual needs.
In other embodiments, the mounting notch 53 may be eliminated.
In other embodiments, the mounting notch 53 may extend to the root of the pin 51, i.e., the sidewall of the mounting notch 53 is flush with the sidewall of the pin 51, at which time the depth of insertion of the pin 51 into the receptacle 12 may be manually controlled.
In other embodiments, the seat body may be a bent plate body, and two ends of the bent plate are respectively provided with a first positioning surface and a second positioning surface.
In other embodiments, the number of the connectors 4 between boards may be one or three or more, and the number of the connectors 4 between boards may be changed according to actual requirements.
In other embodiments, the relative position between the first circuit board 1 and the second circuit board 5 may vary according to actual requirements, for example, the second circuit board 5 perpendicular to the first circuit board 1 extends along a diagonal direction of the first circuit board 1.
In other embodiments, the limiting structure may be a limiting seat, and the limiting seat is provided with a limiting groove adapted to the limiting end of the second circuit board 5, where the limiting groove only has an opening facing the direction of the second circuit board 5, and the second circuit board 5 can be inserted into the limiting groove.
In other embodiments, the second limiting boss 34 may be split into two independent sub-limiting bosses, where the two sub-limiting bosses are distributed at intervals along the thickness direction of the second circuit board 5, and the interval is the thickness of the second circuit board 5, and the second circuit board 5 is inserted into the space between the two sub-limiting bosses.
In addition, an embodiment of the present utility model provides an inter-board connector 4, which has the same structure as that of the inter-board connector 4 in any of the above embodiments, and will not be described in detail herein.
In addition, an embodiment of the present utility model also provides a vehicle including the circuit board assembly structure of the above embodiment.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (19)
1. The inter-board connector is characterized by comprising a base body and a plurality of electric connecting pieces fixedly connected to the base body, wherein a first end of each electric connecting piece forms a first pin group, a second end of each electric connecting piece forms a second pin group, the first pin group is used for being inserted on a first circuit board, and the second pin group is used for being inserted on a second circuit board.
2. The board-to-board connector of claim 1, wherein the electrical connector comprises a first mating segment and a second mating segment, a first end of the electrical connector being disposed on the first mating segment and a second end of the electrical connector being disposed on the second mating segment;
the first grafting section links to each other with the second grafting section, be the contained angle that is not equal to zero between first grafting section and the second grafting section, perhaps, the electric connector is still including connecting the bending segment of first grafting section and second grafting section, the bending segment is to keeping away from the one side bending type protrusion of second end.
3. The board-to-board connector according to claim 2, wherein the bending section includes an inclined section connecting the first insertion section and inclined to a side away from the second end, and a vertical section connecting the inclined section and the second insertion section; the vertical section is a connecting section which is mutually perpendicular to the second inserting section.
4. The board-to-board connector of one of claims 1 to 3, wherein the housing has a first supporting surface and a second supporting surface, a first end of each of the electrical connectors passing through the first supporting surface, a second end of each of the electrical connectors passing through the second supporting surface, the first supporting surface being for supporting a board of a first circuit board when the first pin group is plugged onto the first circuit board, and the second supporting surface being for supporting a board of a second circuit board when the second pin group is plugged onto the second circuit board.
5. The board-to-board connector according to claim 4, wherein the housing includes a first support plate and a second support plate, the first support plate and the second support plate are elongated, the first support surface is formed on the first support plate, the second support surface is formed on the second support plate, and the plurality of electrical connectors are arranged side by side along an extending direction of the first support plate.
6. The circuit board assembly structure is characterized by comprising an inter-board connector, a first circuit board and a second circuit board;
the inter-board connector comprises a base body and a plurality of electric connecting pieces fixedly connected to the base body, wherein a first end of each electric connecting piece forms a first pin group, a second end of each electric connecting piece forms a second pin group, the first pin group is inserted on a first circuit board, and the second pin group is inserted on a second circuit board.
7. The circuit board assembly structure of claim 6, wherein the electrical connector comprises a first mating segment and a second mating segment, the first end of the electrical connector being disposed on the first mating segment and the second end of the electrical connector being disposed on the second mating segment;
the first plug-in section is connected with the second plug-in section, an included angle which is not equal to zero is formed between the first plug-in section and the second plug-in section, or the electric connector further comprises a bending section which is connected with the first plug-in section and the second plug-in section, and the bending Duan Xiangyuan is away from one side of the second circuit board and is bent and protruded.
8. The circuit board assembly structure according to claim 7, wherein the bending section includes an inclined section connecting the first plugging section and inclined to a side away from the second circuit board, and a vertical section connecting the inclined section and the second plugging section; the vertical section is a connecting section which is mutually perpendicular to the second inserting section.
9. The circuit board assembly structure of one of claims 6 to 8, wherein the base has a first supporting surface and a second supporting surface, a first end of each of the electrical connectors passes through the first supporting surface, a second end of each of the electrical connectors passes through the second supporting surface, the first supporting surface is capable of supporting a board of a first circuit board when the first pin group is plugged onto the first circuit board, and the second supporting surface is capable of supporting a board of a second circuit board when the second pin group is plugged onto the second circuit board.
10. The circuit board assembly structure according to claim 9, wherein the base body includes a first support plate and a second support plate, the first support plate and the second support plate are both elongated, the first support surface is formed on the first support plate, the second support surface is formed on the second support plate, and the plurality of electrical connectors are arranged side by side along an extending direction of the first support plate.
11. The circuit board assembly structure according to claim 10, wherein the first support plate includes a plurality of first positioning portions provided on the first support surface, and a first positioning hole into which the first positioning portion is inserted is provided on the first circuit board;
the second supporting plate comprises a plurality of second positioning parts, the second positioning parts are arranged on the second supporting surface, and second positioning holes for the second positioning parts to be inserted are formed in the second circuit board.
12. The circuit board assembly structure according to any one of claims 6 to 8, wherein a plurality of pins are provided on an end face of the second circuit board at an end connected to the board-to-board connector, the pins being provided protruding toward the first circuit board, the first circuit board being provided with corresponding insertion holes into which the pins are inserted and fixed to the first circuit board.
13. The circuit board assembly structure according to claim 12, wherein a mounting notch is provided in the second circuit board between two adjacent pins, the mounting notch has an opening facing the first circuit board, the board-to-board connector is provided at least one of the mounting notches, the electrical connector is fixed on a bottom wall of the mounting notch, and the mounting notch is used for avoiding the board-to-board connector.
14. The circuit board assembly structure of claim 13, wherein a space is provided between a sidewall of the mounting notch and the adjacent pin to form a positioning step, the positioning step abutting against a board surface of the first circuit board.
15. The circuit board assembly structure according to any one of claims 6 to 8, further comprising a housing having a bottom plate, the first circuit board being fixed to the housing and spaced apart from the bottom plate, the second circuit board being vertically disposed between the first circuit board and the bottom plate.
16. The circuit board assembly structure of claim 15, wherein the base plate is provided with a limiting structure, the second circuit board has a limiting end, the limiting structure has a slot, and the slot is adapted to the limiting end, so that the second circuit board is in plug-in fit with the limiting structure.
17. The circuit board assembly structure according to claim 16, wherein the limiting structure comprises a first limiting boss, a second limiting boss and a third limiting boss, the first limiting boss and the second limiting boss are arranged at intervals to form a first distance, the first distance is adapted to the length of the limiting end of the second circuit board, the third limiting boss is arranged in a space between the first limiting boss and the second limiting boss, a clamping groove is formed in the third limiting boss, the clamping groove extends along the connection direction of the first limiting boss and the second limiting boss, the clamping groove penetrates through in the length direction of the clamping groove, and the clamping groove, the first limiting boss and the second limiting boss jointly form the groove position.
18. The circuit board assembly structure of claim 17, wherein the second circuit board is disposed perpendicular to the base plate.
19. A vehicle comprising the circuit board assembly structure of any one of claims 6-18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008512.3U CN219843162U (en) | 2023-04-27 | 2023-04-27 | Inter-board connector, circuit board assembly structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008512.3U CN219843162U (en) | 2023-04-27 | 2023-04-27 | Inter-board connector, circuit board assembly structure and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN219843162U true CN219843162U (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321008512.3U Active CN219843162U (en) | 2023-04-27 | 2023-04-27 | Inter-board connector, circuit board assembly structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843162U (en) |
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2023
- 2023-04-27 CN CN202321008512.3U patent/CN219843162U/en active Active
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