CN222339791U - Circuit board convenient to fixed mounting - Google Patents

Abstract

The circuit board comprises a base, two groups of fixing components and a circuit board body, wherein the right side of the base is provided with a sliding groove, the two groups of fixing components are respectively arranged on the left side and the right side of the base, the fixing components positioned on the right side are movably clamped in the sliding groove and can slide left and right, two ends of the circuit board body are respectively clamped and fixed with the two groups of fixing components, and the fixing components comprise a fixed seat, a lower clamping tooth, a lifting rod, an upper clamping tooth and a clamping spring. The fixing assembly for clamping the circuit board body is designed, so that the circuit board is easier and simpler to install, meanwhile, the installation firmness of the circuit board can be ensured, the elastic stretching assembly is designed to stretch and fix the circuit board body, the installation firmness of the circuit board is further improved, the limiting assembly is used for limiting the circuit board body, the problem that the circuit board is loosened due to vibration after being installed can be effectively prevented, the fixing assembly is high in practicality, and has a high popularization significance.

Description

Circuit board convenient to fixed mounting

Technical Field

The present utility model relates to a circuit board, and more particularly, to a circuit board with easy fixing and mounting.

Background

The circuit board, which is also commonly called a printed circuit board or a printed circuit board, is called a PCB for short, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of the electronic components. Before the appearance of the circuit board, the interconnection between the electronic components is completed by directly connecting wires. Today, wires exist only for laboratory test applications, and circuit boards have taken an absolute control role in the electronics industry.

When the existing circuit board is fixedly installed, the existing circuit board is often screwed through a preset screw hole through a screw, so that the circuit board is fixedly installed in an electronic product. The mounting mode is time-consuming and labor-consuming, and the problems that the circuit board is damaged due to too much screwing or the circuit board is unstable due to too loose screwing easily occur in the mounting process.

Disclosure of utility model

Based on this, it is necessary to provide a circuit board that is convenient for fixed mounting, in view of the deficiencies in the prior art.

The utility model provides a circuit board convenient to fixed mounting, its includes a base, two sets of fixed subassembly and a circuit board body, the right side of base is equipped with the sliding tray, two sets of fixed subassembly is installed respectively in the left and right sides of base, wherein the fixed subassembly activity block that is located the right side is in the sliding tray and can slide side by side, the both ends of circuit board body are fixed with two sets of fixed subassembly presss from both sides respectively. The fixing component comprises a fixing seat, a lower clamping tooth, a lifting rod, an upper clamping tooth and a clamping spring. The lifting device is characterized in that a lifting groove is formed in one side of the fixing seat, the lower clamping teeth are integrally arranged on one side of the fixing seat and located below the lifting groove, the lifting rod is fixedly arranged in the lifting groove, the upper clamping teeth are clamped in the lifting groove and penetrate through the lifting rod, the upper clamping teeth and the lower clamping teeth are arranged in an up-down opposite mode, and the clamping springs are sleeved on the lifting rod and the two ends of the clamping springs respectively abut against the bottom of the lifting groove and the top of the upper clamping teeth. Clamping grooves are formed in the left side and the right side of the upper surface and the lower surface of the circuit board body, and correspond to the lower clamping teeth and the upper clamping teeth respectively.

Further, the circuit board convenient for fixed installation further comprises an elastic stretching assembly, and the elastic stretching assembly comprises a stretching installation seat, a pull rod and a compression spring. The stretching installation seat is arranged on the base and positioned on the right side of the sliding groove, the pull rod is arranged in the stretching installation seat in a penetrating manner along the left-right direction, the left end of the pull rod is fixedly connected with the right fixing component, the compression spring is sleeved on the pull rod, and two ends of the compression spring respectively abut against the right side of the stretching installation seat and the right end of the pull rod.

Further, the circuit board convenient for fixed mounting still includes two sets of spacing subassembly, two sets of spacing subassembly is the symmetry and installs in the front and back both sides of base, and it includes spacing mount pad, adjusting screw, limiting plate and auxiliary slide bar. The limiting installation seat is fixedly arranged on the base, the adjusting screw rod penetrates through the limiting installation seat in the front-back direction and can be adjusted in a spiral rotation mode, the limiting plate is arranged at one end of the adjusting screw rod and located on one side of the circuit board body, and the auxiliary sliding rod penetrates through the limiting installation seat in the front-back direction and is fixedly connected with the limiting plate at one end of the auxiliary sliding rod.

Further, the circuit board convenient for fixed mounting further comprises a heat dissipation fan, a heat dissipation through groove penetrating left and right is arranged in the base, and the heat dissipation fan is arranged in the heat dissipation through groove and can rotate movably. The base is also provided with a plurality of heat dissipation through holes, and two ends of each heat dissipation through hole are respectively communicated with the upper end of the base and the inside of the heat dissipation through groove.

Further, the left and right ends of the circuit board body are rounded.

In summary, the circuit board convenient to fix and install has the advantages that the fixing assembly with two ends clamping and fixing the circuit board body is designed, so that the circuit board is easier and simpler to install, meanwhile, the installation firmness of the circuit board is ensured, the elastic stretching assembly is designed to stretch and fix the circuit board body, the installation firmness of the circuit board is further improved, the limit assembly is used for limiting the circuit board body, the problem that the circuit board is loosened due to vibration after installation can be effectively prevented, the radiating efficiency of the circuit board during operation can be improved through the design of the radiating fan structure on the base, and the round-corner design of the two ends of the circuit board body is more convenient for splicing and clamping between the round-corner design of the circuit board body and the fixing assembly.

Drawings

FIG. 1 is a schematic diagram of a circuit board of the present utility model for facilitating the fixed mounting;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the base of FIG. 2;

FIG. 4 is an exploded view of the securing assembly of FIG. 2;

FIG. 5 is an exploded view of the elastic tensioning assembly of FIG. 2;

FIG. 6 is an exploded view of the spacing assembly of FIG. 2;

fig. 7 is a schematic structural diagram of the circuit board body in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 7, the present utility model provides a circuit board 100 that is convenient for fixing and installing, and includes a base 10, two groups of fixing assemblies 20 and a circuit board body 30, wherein a sliding groove 11 is disposed on the right side of the base 10, the two groups of fixing assemblies 20 are respectively disposed on the left and right sides of the base 10, wherein the fixing assemblies 20 on the right side are movably clamped in the sliding groove 11 and can slide left and right, and two ends of the circuit board body 30 are respectively clamped and fixed with the two groups of fixing assemblies 20.

The fixing assembly 20 comprises a fixing seat 21, a lower clamping tooth 22, a lifting rod 23, an upper clamping tooth 24 and a clamping spring 25. The lifting groove 211 is formed in one side of the fixing seat 21, the lower clamping teeth 22 are integrally formed in one side of the fixing seat 21 and located below the lifting groove 211, the lifting rod 23 is fixedly arranged in the lifting groove 211, the upper clamping teeth 24 are clamped in the lifting groove 211 and penetrate through the lifting rod 23, the upper clamping teeth 24 and the lower clamping teeth 22 are arranged up and down oppositely, and the clamping springs 25 are sleeved on the lifting rod 23, and two ends of the clamping springs are respectively propped against the bottom of the lifting groove 211 and the top of the upper clamping teeth 24. Clamping grooves 31 are formed in the left and right sides of the upper and lower surfaces of the circuit board body 30, and the clamping grooves 31 correspond to the lower clamping teeth 22 and the upper clamping teeth 24 respectively.

When the circuit board body 30 needs to be mounted, only after the left end of the circuit board body 30 is flush with the fixing component 20 on the left side of the base 10, a horizontal left thrust is applied to push the circuit board body 30 between the lower clamping teeth 22 and the upper clamping teeth 24, and under the action of the clamping springs 25, the left end of the circuit board body 30 is clamped and limited by the two clamping teeth. Then, the right end of the circuit board body 30 and the right fixing component 20 are ensured to keep the same horizontal line, and then the right fixing component 20 is pushed leftwards along the sliding groove 11 until the two clamping teeth of the right fixing component 20 clamp and limit the right end of the circuit board body 30, so that the fixing and mounting of the circuit board can be easily completed.

The circuit board 100 for facilitating the fixing and mounting further comprises an elastic stretching assembly 40, wherein the elastic stretching assembly 40 comprises a stretching mounting seat 41, a pull rod 42 and a compression spring 43. The stretching installation seat 41 is installed on the base 10 and is located on the right side of the sliding groove 11, the pull rod 42 is arranged in the stretching installation seat 41 in a penetrating manner along the left-right direction, the left end of the pull rod is fixedly connected with the right fixing component 20, the compression spring 43 is sleeved on the pull rod 42, and two ends of the compression spring are respectively propped against the right side of the stretching installation seat 41 and the right end of the pull rod 42. The elastic stretching assembly 40 can apply rightward tension to the fixing assembly 20 on the right side of the base 10, so that the circuit board body 30 is stretched and flattened, and the mounted circuit board cannot collapse and shake and is firmer and more reliable.

The circuit board 100 convenient for fixing and installing further comprises two sets of limiting assemblies 50, and the two sets of limiting assemblies 50 are symmetrically arranged on the front side and the rear side of the base 10 and comprise a limiting installation seat 51, an adjusting screw 52, a limiting plate 53 and an auxiliary sliding rod 54. The limiting mounting seat 51 is fixedly arranged on the base 10, the adjusting screw 52 penetrates through the limiting mounting seat 51 along the front-back direction and can be adjusted in a spiral rotation mode, the limiting plate 53 is arranged at one end of the adjusting screw 52 and is located at one side of the circuit board body 30, and the auxiliary sliding rod 54 penetrates through the limiting mounting seat 51 along the front-back direction and is fixedly connected with the limiting plate 53 at one end. The limiting component 50 can limit and fix the front side and the rear side of the circuit board body 30, so that the risk of loosening or even falling off caused by external force vibration after the circuit board is installed is avoided.

The circuit board 100 convenient for fixing and installing further comprises a heat dissipation fan 60, the base 10 is provided with a heat dissipation through groove 12 penetrating left and right, and the heat dissipation fan 60 is installed in the heat dissipation through groove 12 and can rotate movably. The base 10 is further provided with a plurality of heat dissipation through holes 13, and two ends of the heat dissipation through holes 13 are respectively communicated with the upper end of the base 10 and the inside of the heat dissipation through groove 12. The cooling fan is matched with the cooling through groove 12 and the cooling through hole 13, so that air flow below the circuit board can be quickened, and the cooling efficiency of the circuit board is further improved.

Specifically in this embodiment, the right and left ends of the circuit board body 30 are rounded. The rounded end can be more easily and conveniently inserted between the two clamping teeth of the fixing assembly 20, and the mounting difficulty of the circuit board is greatly reduced.

In summary, the circuit board 100 convenient for fixing and installing has the advantages that the fixing assembly 20 with two ends clamping and fixing the circuit board body 30 is designed, so that the circuit board is easier and simpler to install, meanwhile, the installation firmness of the circuit board can be ensured, the elastic stretching assembly 40 is designed to stretch and fix the circuit board body 30, the installation firmness of the circuit board is further improved, the limit assembly 50 is used for limiting the circuit board body 30, the problem that the circuit board is loosened due to vibration after installation can be effectively prevented, the heat dissipation efficiency of the circuit board during operation can be improved through the design of the heat dissipation fan 60 on the base 10, the round corner design of the two ends of the circuit board body 30 is more convenient for splicing and clamping between the round corner design and the fixing assembly 20, and the circuit board has strong practicability and popularization significance.

The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that variations and modifications can be made by those skilled in the art without departing from the inventive concept, which fall within the scope of the utility model. Accordingly, the scope of the utility model should be determined from the following claims.

Claims (5)

1. A circuit board that is easy to fix and install, characterized in that it includes a base, two groups of fixing components and a circuit board body, the right side of the base is provided with a sliding groove, the two groups of fixing components are respectively installed on the left and right sides of the base, wherein the fixing component located on the right side is movably engaged in the sliding groove and can slide left and right, and the two ends of the circuit board body are respectively clamped and fixed with the two groups of fixing components; the fixing component includes a fixing seat, a lower clamping tooth, a lifting rod, an upper clamping tooth and a clamping spring; one side of the fixing seat is provided with a lifting groove, the lower clamping tooth is integrally arranged on one side of the fixing seat and is located below the lifting groove, the lifting rod is fixedly installed in the lifting groove, the upper clamping tooth is clamped and installed in the lifting groove and is penetrated on the lifting rod, the upper clamping tooth and the lower clamping tooth are arranged opposite to each other up and down, the clamping spring is sleeved on the lifting rod and its two ends are respectively against the bottom of the lifting groove and the top of the upper clamping tooth; the left and right sides of the upper and lower surfaces of the circuit board body are provided with clamping grooves, and the clamping grooves correspond to the lower clamping teeth and the upper clamping teeth respectively. 2. The circuit board that is easy to fix and install as described in claim 1 is characterized by: it also includes an elastic stretching component, the elastic stretching component includes a stretching mounting seat, a pull rod and a compression spring; the stretching mounting seat is installed on the base and is located on the right side of the sliding groove, the pull rod is passed through the stretching mounting seat along the left and right directions, and its left end is fixedly connected to the fixed component on the right side, the compression spring is sleeved on the pull rod, and its two ends are respectively against the right side of the stretching mounting seat and the right end of the pull rod. 3. The circuit board that is easy to fix and install as described in claim 1 is characterized in that: it also includes two groups of limit components, and the two groups of limit components are symmetrically installed on the front and rear sides of the base, and include a limit mounting seat, an adjusting screw, a limit plate and an auxiliary sliding rod; the limit mounting seat is fixedly installed on the base, the adjusting screw is passed through the limit mounting seat along the front and rear direction and can be adjusted by spiral rotation, the limit plate is installed on one end of the adjusting screw and is located on one side of the circuit board body, and the auxiliary sliding rod is passed through the limit mounting seat along the front and rear direction and one end of it is fixedly connected to the limit plate. 4. The circuit board that is easy to fix and install as described in claim 1 is characterized by: it also includes a heat dissipation fan, and the base is provided with a heat dissipation groove that runs through the left and right sides, and the heat dissipation fan is installed in the heat dissipation groove and can be movably rotated; the base is also provided with a plurality of heat dissipation holes, and the two ends of the heat dissipation holes are respectively connected to the upper end of the base and the interior of the heat dissipation groove. 5. The circuit board that is easy to fix and install as claimed in claim 1, characterized in that the left and right ends of the circuit board body are designed with rounded corners.