CN211792253U

CN211792253U - Multifunctional composite circuit board

Info

Publication number: CN211792253U
Application number: CN202020136529.7U
Authority: CN
Inventors: 黄兴宇
Original assignee: Individual
Current assignee: Hangzhou Yongyi Technology Development Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a multifunctional composite circuit board, which comprises a power connector, a fixing hole, an inserting block, a board body, a connecting clamping groove, a resistor, a connecting hole and a wiring block, when the screw is embedded into the thread on the fixing hole, if the screw is applied with rotating force to the screw, the screw can drive the elastic pin on the thread connecting ring to contact with the fixing bayonet lock, so that the elastic pin deforms and bends when being subjected to larger thrust, thereby the buffer of the re-supporting curved bar misses the fixed bayonet lock, the thread connecting ring rotates to stop the screw applying force to the thread, through the structure of the improved equipment, when the equipment is used, the thread of the fixing hole on the circuit board can be protected, and after the bolt is completely screwed, the installer continues to apply force to damage the fixing hole.

Description

Multifunctional composite circuit board

Technical Field

The utility model relates to a multi-functional composite circuit board belongs to circuit board technical field.

Background

The circuit board makes the circuit miniaturisation, direct-viewing, play important role to fixed circuit's batch production and optimization with electrical apparatus overall arrangement, and the circuit board can be called printed wiring board or printed circuit board, but the following defect still exists in prior art:

when the circuit board is fixed on the connected equipment, the circuit board is often fixed on the equipment in a screw fixing mode, and the circuit board is screwed and fixed on the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional composite circuit board to the prior art circuit board of solution is when fixing to the equipment of connecting, and the mode of screw fixation when often adopting will screw up and fix on equipment, and the phenomenon of commentaries on classics power is continued to be exerted to the screw on the earth for strengthening fixed strength easily appears to installer in this method, thereby causes the damage to the screw thread of fixed orifices on the circuit board, influences the problem of the fixity of circuit board on the contrary.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a multifunctional composite circuit board structurally comprises an electric connector, a fixing hole, an inserting block, a board body, a connecting clamping groove, a resistor, a connecting hole and a wiring block, wherein the bottom end of the electric connector is welded with the top end of the board body, the fixing hole and the board body are of an integrated structure, the bottom end of the inserting block is welded with the top end of the board body, the connecting clamping groove is positioned on the right side of the resistor, the connecting hole and the front end of the wiring block are of an integrated structure, the fixing hole comprises an inner ring, a fixing shell, a fixing clamping pin, a spring groove, a supporting curved rod, an elastic pin, a threaded connecting ring, threads and a limiting block, the inner ring is embedded and installed on the fixing shell, the fixing clamping pin and the inner ring are of an integrated structure, the supporting curved rod is embedded and installed on the spring groove, the elastic pin and the supporting curved rod are of an integrated structure, the inner ring of the threaded connecting ring, the limiting block and the fixed shell are of an integrated structure, the fixed bayonet lock is movably contacted with the elastic pin, and the fixed shell plate body is of an integrated structure.

Furthermore, the bottom end of the connecting clamping groove is welded with the top end of the plate body.

Further, the resistor is located behind the junction block.

Furthermore, the limiting block is of a cuboid valve block structure.

Furthermore, the main body of the fixed bayonet lock is of a cylindrical structure, and the top end part of the fixed bayonet lock is of a semi-sphere structure.

Furthermore, the elastic pin is made of rubber materials and has certain elasticity.

Further, the inner ring is of a circular ring structure.

Advantageous effects

The utility model relates to a multifunctional composite circuit board, which is implemented by fixedly mounting parts such as power connectors, resistors and the like on a board body and fixing the circuit board on equipment through fixing holes on the board body, when the screw is embedded into the thread on the fixing hole, if the screw is applied with rotating force to the screw, the screw can drive the elastic pin on the thread connecting ring to contact with the fixing bayonet lock, so that the elastic pin deforms and bends when being subjected to larger thrust, thereby the buffer of the re-supporting curved bar misses the fixed bayonet lock, the thread connecting ring rotates to stop the screw applying force to the thread, through the structure of the improved equipment, when the equipment is used, the thread of the fixing hole on the circuit board can be protected, and after the bolt is completely screwed, the installer continues to apply force to damage the fixing hole.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a multifunctional composite circuit board of the present invention;

fig. 2 is a schematic cross-sectional detailed structure view of a top view of the fixing hole of the present invention;

fig. 3 is a schematic cross-sectional detailed structure view of the fixing hole top view after operation.

In the figure: the electric connector comprises an electric connector-1, a fixing hole-2, an inserting block-3, a plate body-4, a connecting clamping groove-5, a resistor-6, a connecting hole-7, a junction block-8, an inner ring-21, a fixing shell-22, a fixing clamping pin-23, a spring groove-24, a supporting curved rod-25, an elastic pin-26, a threaded connecting ring-27, threads-28 and a limiting block-29.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution of a multifunctional composite circuit board: the structure of the electric connector comprises an electric connector 1, a fixing hole 2, an inserting block 3, a plate body 4, a connecting clamping groove 5, a resistor 6, a connecting hole 7 and a wiring block 8, wherein the bottom end of the electric connector 1 is welded with the top end of the plate body 4, the fixing hole 2 and the plate body 4 are of an integrated structure, the bottom end of the inserting block 3 is welded with the top end of the plate body 4, the connecting clamping groove 5 is positioned at the right side of the resistor 6, the connecting hole 7 and the front end of the wiring block 8 are of an integrated structure, the fixing hole 2 comprises an inner ring 21, a fixing shell 22, a fixing clamping pin 23, a spring groove 24, a supporting curved rod 25, an elastic pin 26, a thread connecting ring 27, a thread 28 and a limiting block 29, the inner ring 21 is embedded and installed on the fixing shell 22, the fixing clamping pin 23 and the inner ring 21 are of an integrated structure, the supporting curved rod 25 is embedded and installed on the spring groove 24, the inner circle of screw thread go-between 27 is equipped with screw thread 28, stopper 29 embedding is installed on set casing 22, stopper 29 and set casing 22 be the integral structure, fixing pin 23 touches with the activity of elastic pin 26, set casing 22 plate body 4 is the integral structure, connecting slot 5's bottom welds with the top of plate body 4 mutually, resistance 6 is located the rear of lug 8, stopper 29 is cuboid valve block structure, fixing pin 23's main part is the cylinder structure, and its top portion is the hemisphere structure, elastic pin 26 adopts the rubber material to make, has certain elasticity, inner ring 21 is the ring structure.

For example, when an installer uses the circuit board, the installer fixedly mounts the electric connector 1, the resistor 6 and other parts on the board body 4, and then fixes the circuit board on the device through the fixing hole 2 on the board body 4, when the screw is embedded into the thread 28 on the fixing hole 2, if the screw is applied with a rotating force to the screw, the screw will drive the elastic pin 26 on the threaded connection ring 27 to contact with the fixed bayonet 23, so that the elastic pin 26 deforms and bends when receiving a large pushing force, and then the buffer of the curved bar 25 misses the fixed bayonet 23, and the threaded connection ring 27 rotates, so that the screw stops applying force to the thread.

The utility model solves the problem that the prior art is often fixed on the equipment by screwing and fixing the circuit board on the equipment in a screw fixing mode, which is easy to occur in the method that the installer continues to apply rotating force to the screw on the bottom in order to strengthen the fixing strength, thereby damaging the screw thread of the fixing hole on the circuit board and influencing the fixity of the circuit board, through the mutual combination of the components, the utility model fixes the parts such as the electric connector 1, the resistor 6 and the like on the board body 4, and then fixes the circuit board on the equipment through the fixing hole 2 on the board body 4, when the screw is embedded into the screw thread 28 on the fixing hole 2, when the screw is on the bottom, if the rotating force is continuously applied to the screw, the screw can drive the elastic pin 26 on the screw connecting ring 27 to contact with the fixed bayonet 23, the elastic pin 26 is deformed and bent when being subjected to larger thrust, so that the fixed clamping pin 23 is missed under the buffer of the curved bar 25, the thread connecting ring 27 is rotated, the screw stops applying force to the thread, and the structure of the equipment is improved, so that the equipment can play a role in protecting the thread of the fixed hole on the circuit board when being used, and after the screw is prevented from reaching the bottom, the installer continues applying force, and the screw is damaged to the fixed hole.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a multi-functional composite circuit board, its structure includes electrical connector (1), fixed orifices (2), inserted block (3), plate body (4), connecting slot (5), resistance (6), connects hole (7), lug (8), its characterized in that:

the bottom end of the electric connector (1) is welded with the top end of the plate body (4), the fixing hole (2) and the plate body (4) are of an integrated structure, the bottom end of the inserting block (3) is welded with the top end of the plate body (4), the connecting clamping groove (5) is positioned on the right side of the resistor (6), the front ends of the connecting holes (7) and the wiring block (8) are of an integrated structure, the fixing hole (2) comprises an inner ring (21), a fixing shell (22), a fixing clamping pin (23), a spring groove (24), a supporting curved rod (25), an elastic pin (26), a thread connecting ring (27), threads (28) and a limiting block (29), the inner ring (21) is embedded and installed on the fixing shell (22), the fixing clamping pin (23) and the inner ring (21) are of an integrated structure, the supporting curved rod (25) is embedded and installed on the spring groove (24), and the elastic pin (26) and the supporting curved rod (25) are of an integrated structure, the inner ring of the threaded connecting ring (27) is provided with threads (28), the limiting block (29) is embedded in the fixed shell (22), the limiting block (29) and the fixed shell (22) are of an integrated structure, the fixed clamping pin (23) is movably contacted with the elastic pin (26), and the plate body (4) of the fixed shell (22) is of an integrated structure.

2. The multifunctional composite circuit board of claim 1, wherein: the bottom of connecting slot (5) welds with the top of plate body (4) mutually, resistance (6) are located the rear of lug (8).

3. The multifunctional composite circuit board of claim 1, wherein: the limiting block (29) is of a cuboid valve block structure.

4. The multifunctional composite circuit board of claim 1, wherein: the main body of the fixed bayonet lock (23) is of a cylindrical structure, and the top end part of the fixed bayonet lock is of a semi-sphere structure.

5. The multifunctional composite circuit board of claim 1, wherein: the inner ring (21) is of a circular ring structure.