CN215073117U

CN215073117U - Circuit board based on PLC current control

Info

Publication number: CN215073117U
Application number: CN202120954633.1U
Authority: CN
Inventors: 李强
Original assignee: Shenzhen Longteng Circuit Technology Co ltd
Current assignee: Shenzhen Longteng Circuit Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-07
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a circuit board based on PLC current control relates to the circuit board field, including the circuit board body, the four corners on circuit board body top all is provided with the supporting shoe, and the top of four supporting shoes is provided with fixed subassembly, and two pin grooves have been seted up on the top of circuit board body, and fixed subassembly includes the fixed block, the bottom of fixed block and the top fixed connection of four supporting shoes, and the fixed slot has been seted up at the top of fixed block, and the both sides at fixed block top are provided with spacing subassembly, and spacing subassembly includes two stoppers, the equal fixedly connected with slide in bottom of two stoppers, the equal fixedly connected with spacing spring in bottom of two slides. The utility model discloses an utilized fixed subassembly and spacing subassembly, dog and buffer spring's cooperation can prevent that electronic component from taking place to rock, and stopper and spacing spring can enough prevent that electronic component from droing from the inner chamber of fixed slot, make things convenient for electronic component to dismantle and install again, have realized electronic component's fixing.

Description

Circuit board based on PLC current control

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board based on PLC current control.

Background

At present, the mode that the circuit board mostly adopted the soldering is with electronic components fixed connection on integrated circuit board, though can connect firmly, but when maintaining and disassembling, generally need just can separate electronic components and circuit board after dissolving the solder joint high temperature, easily produce the damage to electronic components and circuit board disassembling in-process high temperature, when some circuit in the integrated circuit breaks down, must the monoblock circuit board repair together, influence integrated circuit board's normal use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a circuit board based on PLC current control to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a circuit board based on PLC current control, comprising:

the circuit board comprises a circuit board body, wherein supporting blocks are arranged at four corners of the top end of the circuit board body, fixing components are arranged at the top ends of the four supporting blocks, and two pin grooves are formed in the top end of the circuit board body;

the fixing assembly comprises a fixing block, the bottom end of the fixing block is fixedly connected with the top ends of the four supporting blocks, a fixing groove is formed in the top of the fixing block, a through groove is formed in the bottom of the fixing groove, an electronic element is arranged in an inner cavity of the fixing groove, limiting assemblies are arranged on two sides of the top of the fixing block, and a plurality of heat dissipation holes are formed in two sides of the fixing block at equal intervals;

the limiting assembly comprises two limiting blocks and two sliding plates fixedly connected with the bottom ends of the limiting blocks, and two limiting springs fixedly connected with the bottom ends of the sliding plates.

Preferably, the two sides of the inner wall of the fixing groove are fixedly connected with buffer springs, and one ends of the two buffer springs are fixedly connected with check blocks.

Preferably, two sliding grooves are symmetrically formed in two sides of the top of the fixing block, and inner cavities of the two sliding grooves are fixedly connected with the bottom ends of the two limiting springs respectively.

Preferably, the inner cavities of the two sliding grooves are respectively connected with the bottom ends of the two sliding plates in a sliding manner, and the inner walls of the two sliding grooves are provided with two guide grooves.

Preferably, two equal fixedly connected with guide block in bottom both sides of two the slide, two the guide block respectively with the inner chamber sliding connection of two guide ways.

Preferably, the bottom end of the electronic element is fixedly connected with two pins, and one ends of the two pins are respectively connected with the inner cavities of the two pin grooves in a clamping manner.

The utility model discloses a circuit board based on PLC current control, its beneficial effect who possesses as follows:

the utility model discloses an utilized fixed subassembly and spacing subassembly, dog and buffer spring's cooperation can be with stable the fixing of electronic component in the inner chamber of fixed slot, prevent that electronic component from taking place to rock, and stopper and spacing spring can enough prevent that electronic component from droing from the inner chamber of fixed slot, make things convenient for electronic component to dismantle and install again, have realized electronic component's fixing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fixing block structure of the present invention;

fig. 3 is a schematic view of the structure of the fixing groove of the present invention;

fig. 4 is a schematic structural diagram of an electronic component according to the present invention;

FIG. 5 is a schematic structural view of the limiting assembly of the present invention;

fig. 6 is a schematic view of the stopper structure of the present invention.

In the figure: 1. a circuit board body; 2. a support block; 3. a lead groove; 4. a fixed block; 5. heat dissipation holes; 6. an electronic component; 601. a pin; 7. a limiting block; 701. a slide plate; 702. a limiting spring; 703. a guide block; 8. a chute; 9. a stopper; 901. a buffer spring; 10. fixing grooves; 11. a through groove.

Detailed Description

The embodiment of the utility model discloses circuit board based on PLC current control, as shown in fig. 1-6, including circuit board body 1, two pin grooves 3 have been seted up on circuit board body 1's top, and the inner chamber of two pin grooves 3 can mutually support with the bottom of pin 601, and two pins 601 of the bottom fixedly connected with of electronic component 6, the one end of two pins 601 is connected with the inner chamber block of two pin grooves 3 respectively, and behind the joint in the bottom contact pin groove 3 inner chamber of pin 601, can connect electronic component 6 in the circuit.

The four corners of the top end of the circuit board body 1 are all provided with supporting blocks 2, the top ends of the four supporting blocks 2 are provided with fixing components, the supporting blocks 2 play a supporting role for the whole fixing components, and simultaneously, the bottom end of a fixing block 4 is separated from the top end of the circuit board body 1, so as to play a protection role for a pin 601, each fixing component comprises the fixing block 4, the bottom end of the fixing block 4 is fixedly connected with the top ends of the four supporting blocks 2, the top of the fixing block 4 is provided with a fixing groove 10, an inner cavity of the fixing groove 10 is provided with an electronic element 6, the electronic element 6 is clamped into the inner cavity of the fixing groove 10, the inner cavity of the fixing groove 10 provides a space for the installation of the electronic element 6, the bottom of the fixing groove 10 is provided with a through groove 11, when the bottom end of the pin 601 contacts with a pin groove 3, the pin 601 needs to pass through the inner cavity of the through groove 11, the two sides of the fixing block 4 are provided with a plurality of radiating holes 5 at equal intervals, and when the electronic element 6 works, the generated heat is prevented from being concentrated in the inner cavity of the fixing groove 10 to damage the electronic component 6.

The equal fixedly connected with buffer spring 901 in inner wall both sides of fixed slot 10, the equal fixedly connected with dog 9 of one end of two buffer spring 901, when electronic component 6 installs in the inner chamber of fixed slot 10, produce the extrusion to dog 9, buffer spring 901 receives the compression and takes place deformation, the mutual symmetry in position of two dog 9, two dog 9 paste tight electronic component 6's both sides surface respectively, block electronic component 6 at the middle part of fixed slot 10 inner chamber, protect electronic component 6 and pin 601.

The inner cavities of two chutes 8 are respectively connected with the bottom ends of two sliding plates 701 in a sliding manner, the sliding plates 701 can slide in the inner cavities of the sliding grooves 8, two guide grooves are formed in the inner walls of the two sliding grooves 8, guide blocks 703 are fixedly connected to two sides of the bottom ends of the two sliding plates 701 respectively, the two guide blocks 703 are respectively connected with the inner cavities of the two guide grooves in a sliding manner, the guide grooves and the guide blocks 703 can be mutually matched, the sliding range of the sliding plates 701 is limited, and the bottom ends of the sliding plates 701 are prevented from being separated from the inner cavities of the sliding grooves 8.

The both sides at 4 tops of fixed block are provided with spacing subassembly, spacing subassembly includes two stopper 7, the equal fixedly connected with slide 701 in bottom of two stopper 7, the equal fixedly connected with spacing spring 702 in bottom of two slide 701, two spout 8 have been seted up to the bilateral symmetry at 4 tops of fixed block, the inner chamber of two spout 8 respectively with the bottom fixed connection of two spacing spring 702, when slide 701 takes place to slide, spacing spring 702 receives the pulling force effect, take place deformation, when electronic component 6 installs and gets into or dismantles the inner chamber that breaks away from fixed slot 10, spacing spring 702 extends according to operation needs, adjust the position of stopper 7, make things convenient for electronic component 6's installation to dismantle.

The working principle is as follows:

during the use, installer puts into electronic component 6 the inner chamber of fixed slot 10 earlier, two pins 601 take place to remove under electronic component 6's drive, pass through logical groove 11, get into in the inner chamber of pin groove 3, electronic component 6's both sides produce the extrusion to two dog 9 respectively, buffer spring 901 receives the pressure effect to take place deformation this moment, buffer spring 901 drives dog 9 and is close to the inner wall of fixed slot 10, when electronic component 6's bottom contact fixed slot 10's inside bottom, dog 9 is under buffer spring 901's pressure, paste tight electronic component 6's both sides, both sides to electronic component 6 are fixed.

Two stopper 7 are pulled again, slide 701 takes place to remove under stopper 7's drive, slide 701 takes place to slide in the inner chamber of spout 8, guide block 703 slides along the inner chamber of guide way under slide 701's drive this moment, limit spring 702 receives slide 701's pulling force effect and extends, when electronic component 6 gets into in the inner chamber of fixed slot 10 completely, loosen stopper 7, the pulling force that limit spring 702 received disappears, resume original length, drive slide 701 and slide to the inside of spout 8, stopper 7 moves down under slide 701's drive, the top avris of stopper 7's bottom hug closely electronic component 6, fix electronic component 6 in the inner chamber of fixed slot 10, electronic component 6's installation is accomplished this moment.

When the electronic element 6 needs to be disassembled, the two limit blocks 7 are pulled, and the electronic element 6 is pulled out from the inner cavity of the fixing groove 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A circuit board based on PLC current control, characterized by includes:

the circuit board comprises a circuit board body (1), wherein supporting blocks (2) are arranged at four corners of the top end of the circuit board body (1), fixing components are arranged at the top ends of the four supporting blocks (2), and two pin grooves (3) are formed in the top end of the circuit board body (1);

the fixing assembly comprises a fixing block (4), the bottom end of the fixing block (4) is fixedly connected with the top ends of the four supporting blocks (2), a fixing groove (10) is formed in the top of the fixing block (4), a through groove (11) is formed in the bottom of the fixing groove (10), an electronic element (6) is arranged in an inner cavity of the fixing groove (10), limiting assemblies are arranged on two sides of the top of the fixing block (4), and a plurality of radiating holes (5) are formed in two sides of the fixing block (4) at equal intervals;

the limiting assembly comprises two limiting blocks (7), two limiting blocks (7) are fixedly connected with sliding plates (701) at the bottom ends of the limiting blocks (7), and two limiting springs (702) are fixedly connected with the bottom ends of the sliding plates (701).

2. The circuit board based on PLC current control of claim 1, characterized in that: the buffer spring (901) is fixedly connected to two sides of the inner wall of the fixing groove (10), and a stop block (9) is fixedly connected to one end of each of the two buffer springs (901).

3. The circuit board based on PLC current control of claim 1, characterized in that: two sliding grooves (8) are symmetrically formed in two sides of the top of the fixing block (4), and inner cavities of the two sliding grooves (8) are fixedly connected with the bottom ends of the two limiting springs (702) respectively.

4. The circuit board based on PLC current control of claim 3, characterized in that: the inner cavities of the two sliding grooves (8) are respectively connected with the bottom ends of the two sliding plates (701) in a sliding mode, and two guide grooves are formed in the inner walls of the two sliding grooves (8).

5. The circuit board based on PLC current control of claim 1, characterized in that: two sides of the bottom end of each of the two sliding plates (701) are fixedly connected with guide blocks (703), and the two guide blocks (703) are respectively in sliding connection with the inner cavities of the two guide grooves.

6. The circuit board based on PLC current control of claim 1, characterized in that: the bottom end of the electronic element (6) is fixedly connected with two pins (601), and one ends of the two pins (601) are respectively connected with the inner cavities of the two pin grooves (3) in a clamping manner.