CN219628002U - Novel finished circuit board - Google Patents

Abstract

The utility model relates to the technical field of circuit boards, in particular to a novel finished circuit board which comprises a circuit board body, electronic elements and chips; the chip is installed on the board surface of the circuit board body, the bottom of the chip is provided with the pin, one end of the pin is inserted into the circuit board, one side of the pin is fixedly connected with the bump, the inside of the circuit board body is rotationally connected with the connector, one end of the connector is fixedly connected with the fixing rod, the inner side of the circuit board body is transversely and fixedly connected with the connecting rod, and the bottom of the connecting rod is fixedly connected with the tension spring.

Description

Novel finished circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a novel finished circuit board.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

When the chip is installed on the finished circuit board, the power supply pins of the chip are welded on the board surface of the circuit board generally, but when the pins of the existing chip are welded on the board surface of the circuit board, the installation position is fixed once the chip is welded, so that the other chips are inconvenient to detach and order.

Disclosure of Invention

The utility model aims to provide a novel finished circuit board, which solves the problems that when pins of the existing chip are welded on the surface of the circuit board in the prior art, once the chip is welded, the mounting position is fixed, and other chips are inconvenient to detach and order.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the circuit board comprises a circuit board body, an electronic element and a chip; the chip is installed in the face of circuit board body, the chip bottom is provided with the pin, the one end of pin is pegged graft inside the circuit board, pin one side fixedly connected with lug, the inside rotation of circuit board body is connected with the connector, the one end fixedly connected with dead lever of connector, the inboard transverse fixedly connected with connecting rod of circuit board body, connecting rod bottom fixedly connected with extension spring, extension spring's bottom fixed connection is at the top of dead lever, the lug is located the bottom of dead lever through the dead lever, circuit board body inner wall transverse fixedly connected with a plurality of pressure springs, a plurality of pressure spring other end fixedly connected with limiting plate, limiting plate one side supports in one side of pin.

Preferably, the contact is arranged below the inner part of the circuit board body, the bottom end of the pin is fixedly connected with a connecting leg wire, and the other end of the connecting leg wire is electrically connected with the contact.

Preferably, the board surface of the circuit board body is provided with a plurality of electronic components.

Preferably, one end of the connecting rod is propped against the top of the fixed rod, and a rotating shaft is arranged at the inner connecting part of the connector and the circuit board body.

Preferably, the connection part of the pin and the circuit board body is provided with a mounting hole, and the contact is positioned in the mounting hole.

Preferably, the upper end of the lug is fixedly connected with a stop block, and the upper end of the stop block is propped against the bottom of the fixed rod.

Compared with the prior art, the utility model has the beneficial effects that: when the chip is installed, the pins of the chip are not required to be fixed in a welding mode, the chips are also convenient to detach after being installed, and the chips are newly arranged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

fig. 3 is a schematic diagram of an a-amplification structure in fig. 2 according to the present utility model.

In the figure: 1. a circuit board body; 2. an electronic component; 3. a chip; 4. pins; 5. a bump; 6. a connector; 7. a fixed rod; 8. a stop block; 9. a connecting rod; 10. a tension spring; 11. connecting leg wires; 12. a contact; 13. a pressure spring; 14. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, there is shown: the embodiment is a preferred implementation manner in the technical scheme, and the novel finished circuit board comprises a circuit board body 1, an electronic element 2 and a chip 3; the face at circuit board body 1 is installed to chip 3, chip 3 bottom is provided with pin 4, pin 4's one end is pegged graft inside the circuit board, pin 4 one side fixedly connected with lug 5, circuit board body 1 inside rotates and is connected with connector 6, connector 6's one end fixedly connected with dead lever 7, circuit board body 1 inboard transversely fixedly connected with connecting rod 9, connecting rod 9 bottom fixedly connected extension spring 10, extension spring 10's bottom fixed connection is at the top of dead lever 7, lug 5 is located the bottom of dead lever 7 through dead lever 7, circuit board body 1 inner wall transversely fixedly connected with a plurality of pressure springs 13, a plurality of pressure springs 13 other end fixedly connected with limiting plate 14, limiting plate 14 one side supports one side at pin 4.

As shown in fig. 1 and 3, a contact 12 is disposed below the inner portion of the circuit board body 1, the bottom end of the pin 4 is fixedly connected with a connecting leg wire 11, and the other end of the connecting leg wire 11 is electrically connected with the contact 12.

As shown in fig. 1 and 2, the board surface of the circuit board body 1 is provided with a plurality of electronic components 2, and the chip 3 is connected with the contacts 12 through the contacts 12 arranged in the circuit board body 1, and the chip 3 is connected with the contacts 12 through the connecting leg wires 11 arranged at the bottoms of the pins 4, so that the chip 3 is connected.

As shown in fig. 3, one end of the connecting rod 9 abuts against the top of the fixing rod 7, a rotating shaft (reference numeral is not marked) is arranged at the connection position between the connector 6 and the circuit board body 1, one end of the connecting rod 9 abuts against the top of the fixing rod 7 to limit the position of the fixing rod 7, and the connector 6 rotates inside the circuit board body 1 through the rotating shaft arranged at the connection position between the connector 6 and the circuit board body 1.

As shown in fig. 2 and 3, a mounting hole (reference numeral is not marked) is formed at the connection position of the pin 4 and the circuit board body 1, the contact 12 is located inside the mounting hole, and the pin 4 is mounted inside the circuit board body 1 through the mounting hole formed in the circuit board body 1.

As shown in fig. 3, the upper end of the bump 5 is fixedly connected with a stop block 8, the upper end of the stop block 8 is propped against the bottom of the fixed rod 7, and the stop block 8 is contacted with the bottom of the fixed rod 7 through the stop block 8 fixedly connected with the upper end of the bump 5, so that the pin 4 is restrained more stably.

In this embodiment, firstly, install each part, when needing to install chip 3, peg graft the pin 4 that chip 3 bottom was equipped with in the mounting hole that circuit board body 1 offered, when lug 5 and dead lever 7 contact that are equipped with on pin 4, connector 6 that dead lever 7 one end was connected is at the inside rotation of circuit board body 1, make dead lever 7 one end downward sloping, make lug 5 pass through dead lever 7 and remove downwards, when lug 5 and dead lever 7 do not contact, dead lever 7 stretches to the normal position through extension spring 10, make dead lever 7 be located the top of dog 8 that is equipped with on lug 5, restrict spacing to lug 5 and pin 4, the limiting plate 14 that is connected through pressure spring 13, one side laminating of limiting plate 14 is in one side of pin 4, promote the pin 4 to dead lever 7 department of installing, make lug 5 be located the below of dead lever 7, push down pin 4 to the right side when needing to dismantle, make pressure spring 13 push together, make pin 4 remove to the bottom of dead lever 7, lose the restraint of dead lever 7, can dismantle pin 4 and break away from.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (6)

1. A novel finished circuit board comprises a circuit board body (1), an electronic element (2) and a chip (3); the method is characterized in that: the circuit board is characterized in that the chip (3) is mounted on the board surface of the circuit board body (1), the pin (4) is arranged at the bottom of the chip (3), one end of the pin (4) is inserted into the circuit board, one side of the pin (4) is fixedly connected with the convex block (5), the connector (6) is connected to the circuit board body (1) in a rotating mode, one end of the connector (6) is fixedly connected with the fixing rod (7), the connecting rod (9) is transversely fixedly connected to the inner side of the circuit board body (1), the stretching spring (10) is fixedly connected to the bottom of the connecting rod (9), the bottom of the stretching spring (10) is fixedly connected to the top of the fixing rod (7), the convex block (5) is located at the bottom of the fixing rod (7) through the fixing rod (7), one side of the limiting plate (14) abuts against one side of the pin (4) through the fixing rod (7), and a plurality of the other ends of the pressing springs (13) are fixedly connected with the limiting plate (14).

2. The novel finished circuit board of claim 1, wherein: the circuit board is characterized in that a contact (12) is arranged below the inner part of the circuit board body (1), a connecting leg wire (11) is fixedly connected to the bottom end of the pin (4), and the other end of the connecting leg wire (11) is electrically connected with the contact (12).

3. The novel finished circuit board of claim 1, wherein: the circuit board body (1) is provided with a plurality of electronic components (2) on the surface.

4. The novel finished circuit board of claim 1, wherein: one end of the connecting rod (9) is propped against the top of the fixed rod (7), and a rotating shaft is arranged at the inner connecting part of the connector (6) and the circuit board body (1).

5. The novel finished circuit board of claim 2, wherein: the pin (4) is provided with a mounting hole at the joint of the circuit board body (1), and the contact (12) is positioned in the mounting hole.

6. The novel finished circuit board of claim 1, wherein: the upper end of the bump (5) is fixedly connected with a stop block (8), and the upper end of the stop block (8) is propped against the bottom of the fixed rod (7).