CN212908428U - Power supply circuit board of automobile distribution box - Google Patents

Abstract

The utility model discloses a power supply circuit board of an automobile distribution box, which comprises a connecting strip and a plurality of first conductive strips and second conductive strips which are arranged in a criss-cross way, wherein the connecting strip is provided with an input end; the same ends of the first conductive strips are connected with the connecting strips, the other ends of the first conductive strips are provided with first output ends, at least one end of the second conductive strips is provided with a second output end, and mounting holes are formed in the intersection points of the first conductive strips and the second conductive strips. The utility model discloses be favorable to reducing the inside time of trading the circuit of change block terminal.

Description

Power supply circuit board of automobile distribution box

Technical Field

The utility model relates to an automobile distribution box technical field, concretely relates to automobile distribution box's power supply circuit board.

Background

The automobile distribution box is a device which is connected with an automobile battery and outputs different voltages, so that the automobile battery can supply power to different electrical appliances in an automobile conveniently.

The existing automobile distribution box is generally of a circuit board type, and a relay and a safety piece are integrated on a circuit board, so that power is supplied to different electrical appliances. However, this type of distribution box requires re-platemaking when changing the wiring, and the assembly and soldering of the components are manually performed, resulting in a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a main aim at provides a power supply circuit board of automobile distribution box aims at solving automobile distribution box and expends the longer technical problem of time at the change circuit.

In order to solve the technical problem, the utility model provides a power supply circuit board of an automobile distribution box, which comprises a connecting strip and a plurality of first conductive strips and second conductive strips which are arranged in a criss-cross manner, wherein the connecting strip is provided with an input end; the same ends of the first conductive strips are connected with the connecting strips, the other ends of the first conductive strips are provided with first output ends, at least one end of the second conductive strips is provided with a second output end, and mounting holes are formed in the intersection points of the first conductive strips and the second conductive strips.

Preferably, the power supply circuit board of the automobile distribution box further includes conductive rings arranged around the intersection points, and the conductive rings are respectively connected to the first conductive strips and the second conductive strips constituting the intersection points.

Preferably, the conductive ring has an outer diameter of 7mm and an inner diameter of 5 mm.

Preferably, the distance between centers of two transversely adjacent mounting holes is 7.8mm, and the distance between centers of two longitudinally adjacent mounting holes is 8.1 mm.

Preferably, the second output end is disposed at both ends of the second conductive strip.

Preferably, the number of the first conductive strips is twenty, and the number of the second conductive strips is twelve.

Preferably, the first output end comprises a first transition strip connected with the first conductive strip and a first guide pin connected with the first transition strip; a plurality of adjacent first conductive strips form a first conductive group, and the first guide pins in each first conductive group are arranged in parallel.

Preferably, the second output end includes a second transition strip connected to the second conductive strip and a second guide pin connected to the second transition strip; and a plurality of adjacent second conductive strips form a second conductive group, and the second guide pins in each second conductive group are arranged in parallel.

Preferably, the input end is a conducting strip connected with the connecting strip, and a fixing hole is formed in the conducting strip.

Preferably, the diameter of the mounting hole is 1.6 mm.

The embodiment of the utility model provides a power supply circuit board of automobile distribution box, first busbar and second busbar through vertically and horizontally staggered arrangement, and be connected a plurality of first busbars with one end and connecting strip, thereby can tailor first busbar and second busbar according to the position of actual output end, in order to form different output circuit, thereby only need when needs change the power supply line tailor again to new power supply circuit board can, with this time that is favorable to reducing change distribution box inner line.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a power supply circuit board of an automobile distribution box according to the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is an enlarged view of the structure of part B in FIG. 1;

fig. 4 is the schematic diagram of the internal structure of the middle automobile distribution box of the present invention.

Detailed Description

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 with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

The utility model provides a power supply circuit board of automobile distribution box, as shown in fig. 1, the power supply circuit board comprises a connecting strip 10 and a plurality of first conductive strips 20 and second conductive strips 30 arranged in a criss-cross manner, wherein an input end 11 is arranged on the connecting strip 10; the same ends of the plurality of first conductive strips 20 are all connected to the connecting strip 10, the other ends of the first conductive strips 20 are provided with first output ends 21, at least one end of the second conductive strips 30 is provided with a second output end 31, and the intersection points of the first conductive strips 20 and the second conductive strips 30 are provided with mounting holes 40.

In this embodiment, the connecting bar 10, the first conductive strip 20 and the second conductive strip 30 are made of conductive metal materials. The length of the connecting strip 10 can be arranged according to actual conditions, so as to be connected with a plurality of first conductive strips 20 at the same time, and the first conductive strips 20 and the second conductive strips 30 are preferably arranged in a criss-cross manner in one plane, that is, the metal plate body is punched by a punch press, so as to obtain the first conductive strips 20 and the second conductive strips 30 arranged in a criss-cross manner, of course, the connecting strip 10 can also be formed by direct punching. At this time, it is preferable that the first conductive strips 20 are arranged perpendicular to the second conductive strips 30, and the number of the first conductive strips 20 and the second conductive strips 30 can be arranged according to actual situations. Meanwhile, the connecting strip 10 has an input terminal 11 to facilitate electrical connection with an external power source (i.e., a car battery), and the first conductive strip 20 has a first output terminal 21 at an end thereof away from the connecting strip 10, and the second conductive strip 30 has a second output terminal 31 at least at one end thereof, so as to facilitate output of electric energy to different electrical appliances. At this time, in order to facilitate installation of the relay and the rupture disk, the intersection points of the first conductive strip 20 and the second conductive strip 30 are provided with the installation holes 40, so that the pins of the relay and the rupture disk are directly fixed in the installation holes 40 or fixed in the installation holes 40 through the rivet terminals 3. In this embodiment, through the first bus bars 20 and the second bus bars 30 arranged in a criss-cross manner, and the same ends of the plurality of first bus bars 20 are connected with the connecting bar 10, so that the first bus bars 20 and the second bus bars 30 can be cut according to the position of the actual output end to form different output loops, and when a power supply line needs to be changed, only a new power supply circuit board needs to be cut again, thereby being beneficial to reducing the time for changing the internal circuit of the distribution box. The actual power supply circuit is formed by specifically using the power supply circuit board, namely, an output point and an area needing to be avoided are input into design software, so that the corresponding area can be cut and designed by using the software, and then the area needing to be cut is punched by using punching equipment to obtain the needed power supply circuit.

In a preferred embodiment, as shown in fig. 1 to 3, a conductive ring 50 is disposed around the intersection of the first conductive strip 20 and the second conductive strip 30, and the conductive ring 50 is connected to the first conductive strip 20 and the second conductive strip 30 forming the intersection. Preferably, the conductive loop 50 is located in the same horizontal plane as the first conductive strip 20 and the second conductive strip 30, that is, the conductive loop 50 is also formed by punching in synchronization with the first conductive strip 20 and the second conductive strip 30. At this time, as shown in fig. 2, the cuttable point of each intersection point includes a first cut portion 24 formed by an area outside the conductive loop 50 and an area between the conductive loop 50 and the mounting hole 40 on the first conductive strip 20, a second cut portion 34 formed by an area outside the conductive loop 50 and an area between the conductive loop 50 and the mounting hole 40 on the second conductive strip 30, and a third cut portion 51 formed by an area at an included angle between the first conductive strip 20 and the second conductive strip 30 on the conductive loop 50, and a plurality of power supply circuits from the input terminal 11 to the first output terminal 21 or the second output terminal 31 are sequentially formed by appropriately cutting the first cut portion 24, the second cut portion 34, and the third cut portion 51 at each intersection point.

Further, as shown in fig. 4, in order to increase the diversity of the power supply circuits in the power distribution box, it is preferable that a plurality of cut power supply circuit boards are used in combination, that is, the riveting pins are sequentially inserted into the mounting holes 40 of the plurality of cut power supply circuit boards arranged in a stacked manner, and a partition plate 4 is preferably disposed between two adjacent power supply circuit boards, so as to be beneficial to avoiding short circuit caused by the contact of the power supply circuits between two adjacent power supply circuit boards. At this time, the riveting pin can be arranged to be conductive in a partial region and conductive in a whole region according to actual conditions, and the riveting terminal 3 is connected with one end of the riveting pin, and the end of the riveting pin has conductive performance. Meanwhile, the cutting mode of the power supply circuit boards is that the input end 11 of one power supply circuit board supplies power to the output end of another power supply circuit board or a plurality of power supply circuit boards, namely the input end 11 → the intersection point (one power supply circuit board) → the riveting pin → the intersection point (the other power supply circuit board) → the output end supplies power.

In a preferred embodiment, to fit the distribution box, the conductive ring 50 has an outer diameter of 7mm and the conductive ring 50 has an inner diameter of 5 mm. At this moment, it is preferable that the center distance between two horizontally adjacent mounting holes 40 is 7.8mm, and the center distance between two vertically adjacent mounting holes 40 is 8.1mm, so that the riveting terminals 3 are conveniently arranged on the mounting holes 40 and then connected with the safety disc or the relay, that is, the safety disc and the relay can be adapted to the safety disc and the relay with general specifications, and the number of the relays and the safety disc can be randomly arranged.

In a preferred embodiment, as shown in fig. 1, it is preferable that the second conductive strip 30 is provided with second output terminals 31 at both ends thereof, so as to increase the number of output terminals, thereby facilitating power supply to more electric appliances.

In a preferred embodiment, as shown in fig. 1, in use of the actual distribution box, it is preferred that twenty first conductive strips 20 and twelve second conductive strips 30 are used to accommodate the installation of two-pin fuses and four-pin or six-pin relays.

In a preferred embodiment, as shown in fig. 2 and 4, in order to facilitate the output of the electric power to the electric appliance through the first output terminal 21, it is preferable that the first output terminal 21 includes a first transition strip 22 and a first lead 23. One end of the first transition strip 22 is connected to the corresponding first conductive strip 20, and the other end is connected to the first guide pin 23. Meanwhile, a plurality of first conductive strips 20 form a first conductive group 1, and the first guide pins 23 in each first conductive group 1 are arranged in parallel, so that the first guide pins 23 in each first conductive group 1 are integrated into one plug terminal 5, thereby facilitating the circuit connection of an electrical appliance. Specifically, when the number of the first conductive strips 20 is twenty, it is preferable that five first conductive strips 20 constitute one first conductive group 1.

In a preferred embodiment, as shown in fig. 3 and 4, in order to facilitate the output of the electrical energy to the electrical appliance through the second output terminal 31, it is preferable that the second output terminal 31 includes a second transition strip 32 and a second lead 33. One end of the second transition strip 32 is connected to the corresponding second conductive strip 30, and the other end is connected to the second conductive pin 33. Meanwhile, a plurality of second conductive strips 30 form a second conductive group 2, and the second guide pins 33 in each second conductive group 2 are arranged in parallel, so that the second guide pins 33 in each second conductive group 2 are integrated into one plug terminal 5, thereby facilitating the circuit connection of an electrical appliance. Specifically, when there are twelve second conductive strips 30, it is preferable that six second conductive strips 30 constitute one second conductive group 2.

In a preferred embodiment, as shown in fig. 1, the input terminal 11 is a conductive plate connected to the connecting bar 10, and the conductive plate is provided with a fixing hole 12, and one end of the wire is fixed on the conductive plate by a screw passing through the fixing hole 12. At this time, a screw thread engaged with the screw may be provided on an inner wall of the fixing hole 12, so that one end of the wire can be fixed to the conductive sheet without contacting a foreign object. When a plurality of power supply circuit boards are combined, the conductive sheets on the respective power supply circuit boards are preferably located in the same horizontal plane.

In a preferred embodiment, for convenience, the mounting hole 40 is disposed at the intersection of the first conductive strip 20 and the second conductive strip 30, preferably, the intersection is a circular point with a diameter of 3mm, and the mounting hole 40 is a through hole disposed at the center of the circular point. Among them, the diameter of the mounting hole 40 is preferably 1.6 mm. Meanwhile, the widths of the first conductive strip 20 and the second conductive strip 30 are both 1.6 mm.

The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims (10)

1. A power supply circuit board of an automobile distribution box is characterized by comprising a connecting bar and a plurality of first conductive bars and second conductive bars which are arranged in a criss-cross mode, wherein the connecting bar is provided with an input end; the same ends of the first conductive strips are connected with the connecting strips, the other ends of the first conductive strips are provided with first output ends, at least one end of the second conductive strips is provided with a second output end, and mounting holes are formed in the intersection points of the first conductive strips and the second conductive strips.

2. The supply circuit board of claim 1, further comprising a conductive ring disposed around the intersection, and the conductive ring is connected to the first and second conductive strips constituting the intersection, respectively.

3. The supply circuit board of claim 2, wherein the conductive ring has an outer diameter of 7mm and an inner diameter of 5 mm.

4. The power supply circuit board according to claim 1, wherein the distance between centers of two transversely adjacent mounting holes is 7.8mm, and the distance between centers of two longitudinally adjacent mounting holes is 8.1 mm.

5. The power supply circuit board according to claim 1, wherein the second output terminal is disposed on both ends of the second conductive strip.

6. The power supply circuit board of claim 1, wherein the first conductive strip is twenty and the second conductive strip is twelve.

7. The power supply circuit board of claim 1, wherein the first output terminal comprises a first transition strip connected to the first conductive strip and a first guide pin connected to the first transition strip; a plurality of adjacent first conductive strips form a first conductive group, and the first guide pins in each first conductive group are arranged in parallel.

8. The power supply circuit board according to claim 1, wherein the second output terminal includes a second transition strip connected to the second conductive strip and a second guide pin connected to the second transition strip; and a plurality of adjacent second conductive strips form a second conductive group, and the second guide pins in each second conductive group are arranged in parallel.

9. The power supply circuit board of claim 1, wherein the input terminal is a conductive sheet connected to the connecting bar, and the conductive sheet is provided with a fixing hole.

10. The power supply circuit board of claim 1, wherein the mounting hole has a diameter of 1.6 mm.

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