PCB convenient to install

Abstract

The utility model relates to the technical field of PCBs (printed circuit boards), in particular to a PCB convenient to install, which comprises a circuit board, a fixer is fixedly installed at the corner position of the circuit board through a copper column, the fixer comprises heat dissipation plates, clamping teeth, a bending plug, a first threaded through hole and a second threaded through hole, the heat dissipation plates are symmetrically fixed on the copper column, and the clamping teeth are inserted into the first threaded through hole. Clamping teeth are arranged on the inner side faces of the heat dissipation plates, bent plugs are installed between the heat dissipation plates in an inserted mode, first threaded through holes are formed in the bent plugs, and second threaded through holes are formed in the heat dissipation plates at intervals. According to the utility model, the fixing device is arranged on the side of the circuit board, the position of the bending plug is movably adjusted, hole-aligning fixed installation is realized, the circuit board can be fixed on holes at different positions, the installation is flexible, the fixing device can be laterally fixed and forwardly fixed, and the fixing device is installed in a manner of welding and fixing the copper column and the heat dissipation plate. And certain heat conduction and heat dissipation effects are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB circuit boards, in particular to a PCB circuit board that is easy to install. Background Art

[0002] The installation and fixing methods of PCB circuit boards are mostly screw fixing and slot plug-in fixing. When installing, if it is fixed from the side, it is necessary to weld and install a fixing block with an internal threaded hole on the PCB circuit board. Since the fixing block is welded and installed, the position is fixed. When installing the holes, it can only be used on the preset corresponding perforations, which is not flexible enough. Utility Model Content

[0003] The utility model aims to provide a PCB circuit board that is easy to install, so as to solve the problem that the installation holes proposed in the above background technology can only be used on preset corresponding through holes, which is not flexible enough.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A PCB circuit board that is easy to install includes a circuit board, wherein the corner positions of the circuit board are fixed with a fixture via a copper column, the fixture includes a heat sink, a latch, a bent plug, a first threaded through hole and a second threaded through hole, the heat sink is symmetrically fixed on the copper column, the inner side surface of the heat sink is provided with a latch, the position between the heat sinks is plugged and installed with a bent plug, a first threaded through hole is provided on the bent plug, and second threaded through holes are provided on the heat sink at intervals.

[0006] As a further description of the above technical solution:

[0007] An extension plate is protruding outwardly from the corner of the circuit board, and the copper column is fixed on the extension plate.

[0008] As a further description of the above technical solution:

[0009] The two ends of the heat dissipation plate are provided with bending corners, and the bending corners are fixed on the copper columns.

[0010] As a further description of the above technical solution:

[0011] The copper column and the heat sink are fixed by welding.

[0012] As a further description of the above technical solution:

[0013] The outer side surface of the bent plug is provided with a clamping groove which fits with the clamping teeth.

[0014] As a further description of the above technical solution:

[0015] The bending plug is provided with a clamping pin, and the clamping pin is clamped on the heat dissipation plate.

[0016] Compared with the prior art, the utility model provides a PCB circuit board that is easy to install and has the following beneficial effects:

[0017] 1. In the utility model, by arranging a fixture on the side of the circuit board, the position of the bent plug is adjusted by moving to achieve fixed installation of the holes, so that the circuit board can be fixed on the holes at different positions, the installation is flexible, and the fixture can be fixed laterally and forwardly;

[0018] 2. In the present invention, the fixture is installed by welding the copper column and the heat sink, which has a certain heat conduction and heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the fixing structure of the fixture and the copper column of the utility model.

[0021] Legend:

[0022] 1. Circuit board; 2. Copper column; 3. Heat sink; 4. Clamping teeth; 5. Bending plug; 6. First threaded through hole; 7. Second threaded through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example:

[0025] See also Figure 1-Figure 2 The utility model provides a PCB circuit board that is easy to install, including a circuit board 1. The corner position of the circuit board 1 is fixed with a fixture through a copper column 2. The fixture includes a heat sink 3, a clamping tooth 4, a bending plug 5, a first threaded through hole 6 and a second threaded through hole 7. The heat sink 3 is symmetrically fixed on the copper column 2. The inner side of the heat sink 3 is provided with a clamping tooth 4. The position between the heat sinks 3 is plugged and installed with the bending plug 5. The first threaded through hole 6 is provided on the bending plug 5, and the heat sink 3 is provided with a second threaded through hole 7 at intervals.

[0026] Specifically, Figure 1As shown, an extension plate is protruding outwardly from the corner of the circuit board 1, and the copper column 2 is fixed on the extension plate to facilitate the bending of the plug 5 and the disengagement of the heat sink 3.

[0027] Specifically, Figure 2 As shown, bending corners are provided at both ends of the heat sink 3 , and the bending corners are fixed on the copper pillar 2 , so that the heat sink 3 is convex outward, leaving space for the installation of the bending plug 5 .

[0028] Specifically, the copper column 2 and the heat sink 3 are fixed by welding to facilitate heat conduction.

[0029] Specifically, Figure 2 As shown, the outer side surface of the bending plug 5 is provided with a groove that fits with the locking teeth 4 to prevent the bending plug 5 from being displaced after being fixed.

[0030] Specifically, the bending plug 5 is provided with a clamping foot, and the clamping foot is clamped on the heat sink 3. After the bending plug 5 is fixed with the bolt, the heat sink 3 is tightened and fixed.

[0031] Working principle:

[0032] When in use, the bending plug 5 is moved backward and stuck on the side of the circuit board 1, the tooth 4 of the heat sink 3 is disengaged from the slot of the bending plug 5, and the position of the bending plug 5 is adjusted along the side of the circuit board 1, and then the slot of the bending plug 5 is slid along the tooth 4 of the heat sink 3, and the foot of the bending plug 5 is stuck on the heat sink 3, and bolts or screws are installed from the through holes of the fixed plate. The bolts or screws are tightened and fixed to the first threaded through holes 6 of the bending plug 5 to achieve lateral fixation of the circuit board 1, and the second threaded through holes 7 can achieve forward fixation, and the copper column 2 and the heat sink 3 have the functions of heat conduction and heat dissipation.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCB circuit board that is easy to install, comprising a circuit board (1), characterized in that: The corners of the circuit board (1) are fixedly mounted with a fixture via a copper column (2); the fixture comprises a heat sink (3), a latch (4), a bent plug (5), a first threaded through hole (6) and a second threaded through hole (7); the heat sink (3) is symmetrically fixed on the copper column (2); the inner side surface of the heat sink (3) is provided with a latch (4); the bent plug (5) is plugged and mounted at the position between the heat sinks (3); the first threaded through hole (6) is provided on the bent plug (5); and the second threaded through holes (7) are provided at intervals on the heat sink (3).

2. A PCB circuit board that is easy to install according to claim 1, characterized in that: An extension plate is protruding outwardly from the corner of the circuit board (1), and the copper column (2) is fixed on the extension plate.

3. A PCB circuit board that is easy to install according to claim 2, characterized in that: The two ends of the heat dissipation plate (3) are provided with bending corners, and the bending corners are fixed on the copper pillars (2).

4. A PCB circuit board that is easy to install according to claim 1, characterized in that: The copper column (2) and the heat sink (3) are fixed by welding.

5. The PCB circuit board that is easy to install according to claim 1 is characterized in that: The outer side surface of the bent plug (5) is provided with a slot that fits with the latch teeth (4).

6. A PCB circuit board that is easy to install according to claim 5, characterized in that: The bent plug (5) is provided with a clamping pin, which is clamped on the heat dissipation plate (3).

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