CN214014813U - Vehicle-mounted circuit board - Google Patents

Abstract

The utility model relates to the technical field of circuit boards, and discloses a vehicle-mounted circuit board, which comprises a base, a support column, a top plate, a circuit board body and a fixing device, wherein the top of the inner cavity of the base is provided with a through hole, one end of the support column is arranged in the inner cavity of the base, the other end of the support column is arranged on the outer surface of the base through the through hole on the top of the base, the support column is movably connected with the base, the bottom of the top plate is fixedly connected with the top of the support column, the circuit board body is arranged on the top of the top plate, and the circuit board body is movably connected with the top plate through the fixing device, the utility model ensures that the vehicle-mounted circuit board is more convenient to install and disassemble through the mutual cooperation of a limiting plate, a rubber pad, a pressing plate and a rotating device, saves the time of a user, and ensures that the vehicle-mounted circuit board has good damping effect through the mutual cooperation of a soft steel shell, a fixed rod, a movable plate and a spring, the external force impact that the circuit board body received has been reduced, the life of circuit board body has been prolonged.

Description

Vehicle-mounted circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is an on-vehicle circuit board.

Background

The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed (copper etching technology) circuit board and the like.

For this reason, we have designed an onboard circuit board.

Disclosure of Invention

Not enough to prior art, the utility model provides a vehicle-mounted circuit board has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an on-vehicle circuit board, includes base, support column, roof, circuit board body and fixing device, the through-hole has been seted up at the inner chamber top of base, in the base inner chamber was located to the one end of support column, the base surface was located through the through-hole at base top to the other end of support column, and support column swing joint in base, the bottom fixed connection of roof is in the top of support column, the roof top is located to the circuit board body, and the circuit board body passes through fixing device swing joint in roof.

Further, fixing device includes limiting plate, rubber pad, clamp plate and rotating device, the limiting plate is equipped with four, and the limiting plate is "L" type structure, and limiting plate fixed connection in roof top, rubber pad fixed connection is inboard in limiting plate "L" type structure, circuit board body top is located to the clamp plate, and square groove has been seted up at the clamp plate both ends, and the clamp plate passes through rotating device swing joint in limiting plate.

Further, rotating device includes handle and dog, the one end of handle is located in the square groove that the recess lateral wall of limiting plate was seted up and the surface is equipped with the screw thread, and the limiting plate surface is located through the through-hole that limiting plate recess lateral wall was seted up to the other end of handle, the dog is the quadrangular structure, and the one end of dog has seted up the circular blind hole that the lateral wall has the screw thread, and the blind hole screw thread of dog meshes with the screw thread of handle mutually.

Further, the base includes shell, soft steel casing, dead lever, movable plate and spring, the through-hole has been seted up at the top of shell, soft steel casing is inside hollow structure, and the top fixed connection of soft steel casing in support column, the bottom fixed connection of soft steel casing in shell inner chamber bottom, soft steel casing one side is located to the dead lever, and the both ends fixed connection of dead lever in shell inner wall, the through-hole has been seted up to movable plate center department, and the through-hole lateral wall swing joint of movable plate in the dead lever surface, the dead lever surface is located to the spring, and the both ends of spring are fixed connection respectively in movable plate and shell inner chamber bottom.

Furthermore, four rubber pads are arranged, and the inner sides of the rubber pads are tightly attached to the circuit board body.

The utility model has the advantages that: 1. the utility model discloses a, through limiting plate, rubber pad, clamp plate and rotating device mutually support for the installation and the dismantlement of vehicle mounted circuit board are more convenient, practice thrift user's time.

2. The utility model discloses a, through mutually supporting of soft steel casing, dead lever, movable plate and spring for vehicle-mounted circuit board has fine cushioning effect, when the car goes on more jolting road, has reduced the external shock that the circuit board body received, has prolonged the life of circuit board body.

Drawings

Fig. 1 is a schematic structural view of the present invention; fig. 2 is a schematic top view of the present invention; FIG. 3 is a schematic structural view of the rotating device of the present invention; fig. 4 is a schematic view of a cross-sectional structure of the base of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a top plate; 4. a circuit board body; 5. a fixing device; 6. a limiting plate; 7. a rubber pad; 8. pressing a plate; 9. a rotating device; 10. a handle; 11. a stopper; 12. a housing; 13. a soft steel shell; 14. fixing the rod; 15. moving the plate; 16. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: the utility model provides an on-vehicle circuit board, the on-vehicle circuit board comprises a base 1, support column 2, roof 3, circuit board body 4 and fixing device 5, the through-hole has been seted up at base 1's inner chamber top, 1 inner chamber of base is located to the one end of support column 2, 1 surface at base is located through the through-hole at 1 top of base to the other end of support column 2, and 2 swing joint in base 1 of support column, the bottom fixed connection of roof 3 is in the top of support column 2, 3 tops of roof are located to circuit board body 4, and circuit board body 4 passes through 5 swing joint in roof 3 of fixing device.

Wherein, the fixing device 5 comprises four limiting plates 6, a rubber pad 7, a pressing plate 8 and a rotating device 9, the limiting plates 6 are arranged in number, the limiting plates 6 are in an L-shaped structure, the limiting plates 6 are fixedly connected to the top of the top plate 3, the rubber pad 7 is fixedly connected to the inner side of the L-shaped structure of the limiting plates 6, the inner sides of the rubber pads 7 are arranged in number, the inner sides of the rubber pads 7 are tightly attached to the circuit board body 4, the pressing plate 8 is arranged at the top of the circuit board body 4, square grooves are arranged at two ends of the pressing plate 8, the pressing plate 8 is movably connected to the limiting plates 6 through the rotating device 9, the rotating device 9 comprises a handle 10 and a stop block 11, one end of the handle 10 is arranged in the square groove arranged on the side wall of the groove of the limiting plate 6, the outer surface of the limiting plate 6 is provided with threads, the other end of the handle 10 is arranged on the outer surface of the limiting plate 6 through a through hole arranged on the side wall of the groove of the limiting plate 6, the stop block 11 is in a quadrangular structure, and the one end of dog 11 has seted up the circular blind hole that the lateral wall has the screw thread, and the blind hole screw thread of dog 11 meshes with the screw thread of handle 10 mutually for the installation and the dismantlement of on-vehicle circuit board are more convenient, practice thrift user's time through limiting plate 6, rubber pad 7, clamp plate 8 and rotating device 9 mutually supporting.

Wherein, the base 1 comprises a shell 12, a soft steel shell 13, a fixed rod 14, a movable plate 15 and a spring 16, the top of the shell 12 is provided with a through hole, the soft steel shell 13 is of an internal hollow structure, the top of the soft steel shell 13 is fixedly connected to the support column 2, the bottom of the soft steel shell 13 is fixedly connected to the bottom of the inner cavity of the shell 12, the fixed rod 14 is arranged at one side of the soft steel shell 13, two ends of the fixed rod 14 are fixedly connected to the inner wall of the shell 12, the center of the movable plate 15 is provided with a through hole, the side wall of the through hole of the movable plate 15 is movably connected to the outer surface of the fixed rod 14, the spring 16 is arranged on the outer surface of the fixed rod 14, and two ends of the spring 16 are respectively and fixedly connected to the movable plate 15 and the bottom of the inner cavity of the shell 12, through the mutual cooperation of the soft steel shell 13, the fixed rods 14, 15 and the spring 16, the movable plate has good damping effect, when the automobile runs on bumpy roads, the external force impact on the circuit board body 4 is reduced, and the service life of the circuit board body 4 is prolonged.

To sum up, when the utility model is used, through the mutual cooperation of the limiting plate 6, the rubber pads 7, the pressing plate 8 and the rotating device 9, when a user needs to fix the circuit board body 4 on the top plate 3, the user firstly puts the circuit board body 4 between the four rubber pads 7, the inner sides of the rubber pads 7 are tightly attached to the circuit board body 4, then the pressing plate 8 is moved down along the groove of the limiting plate 6, the handle 10 is rotated, because the thread of the handle 10 is meshed with the thread of the stopper 11, and the stopper 11 is of a quadrangular prism structure, therefore, when the handle 10 is rotated, the stopper 11 moves towards the groove of the pressing plate 8, thereby the pressing plate 8 and the limiting plate 6 can be connected, the circuit board body 4 is installed and completed, through the device, the movable plate can be more conveniently installed and disassembled on the vehicle, through the mutual cooperation of the soft steel shell 13, the fixed rod 14, the movable plate 15 and the spring 16, make on-vehicle circuit board have fine cushioning effect, when the car was gone on the more bumpy road, reduced the external force impact that circuit board body 4 received, prolonged circuit board body 4's life.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The utility model provides an on-vehicle circuit board, includes base (1), support column (2), roof (3), circuit board body (4) and fixing device (5), its characterized in that: the through-hole has been seted up at the inner chamber top of base (1), in base (1) inner chamber was located to the one end of support column (2), base (1) surface was located through the through-hole at base (1) top to the other end of support column (2), and support column (2) swing joint in base (1), the bottom fixed connection of roof (3) is in the top of support column (2), roof (3) top is located in circuit board body (4), and circuit board body (4) pass through fixing device (5) swing joint in roof (3).

2. The on-vehicle circuit board of claim 1, wherein: fixing device (5) include limiting plate (6), rubber pad (7), clamp plate (8) and rotating device (9), limiting plate (6) are equipped with four, and limiting plate (6) are "L" type structure, and limiting plate (6) fixed connection in roof (3) top, rubber pad (7) fixed connection is inboard in limiting plate (6) "L" type structure, circuit board body (4) top is located in clamp plate (8), and square groove has been seted up at clamp plate (8) both ends, and clamp plate (8) pass through rotating device (9) swing joint in limiting plate (6).

3. The on-vehicle circuit board of claim 2, characterized in that: rotating device (9) are including handle (10) and dog (11), the one end of handle (10) is located in the square groove that the recess lateral wall of limiting plate (6) was seted up and the surface is equipped with the screw thread, and limiting plate (6) surface is located through the through-hole that limiting plate (6) recess lateral wall was seted up to the other end of handle (10), dog (11) are the quadrangular prism structure, and the one end of dog (11) is seted up the circular blind hole that the lateral wall has the screw thread, and the blind hole screw thread of dog (11) meshes with the screw thread of handle (10).

4. The on-vehicle circuit board of claim 1, wherein: the base (1) comprises a shell (12), a soft steel shell (13), a fixed rod (14), a movable plate (15) and a spring (16), the top of the shell (12) is provided with a through hole, the soft steel shell (13) is of an internal hollow structure, the top of the soft steel shell (13) is fixedly connected with the support column (2), the bottom of the soft steel shell (13) is fixedly connected with the bottom of the inner cavity of the shell (12), the fixing rod (14) is arranged on one side of the soft steel shell (13), two ends of the fixed rod (14) are fixedly connected with the inner wall of the shell (12), a through hole is arranged at the center of the movable plate (15), the side wall of the through hole of the moving plate (15) is movably connected with the outer surface of the fixed rod (14), the spring (16) is arranged on the outer surface of the fixed rod (14), and two ends of the spring (16) are respectively and fixedly connected with the movable plate (15) and the bottom of the inner cavity of the shell (12).

5. The on-vehicle circuit board of claim 2, characterized in that: four rubber pads (7) are arranged, and the inner sides of the rubber pads (7) are tightly attached to the circuit board body (4).

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