Circuit board convenient to install

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board convenient to install, which comprises a circuit board, four corners of the top end of the circuit board are provided with embedded blocks in a penetrating manner, one end of each embedded block is provided with a receding groove, a supporting block is arranged in each receding groove, the top of each supporting block is provided with a threaded block, and each threaded block is provided with a threaded hole. A positioning groove is formed in the center of the threaded block, the threaded block is connected with a cap, a positioning column is arranged at the position, close to the center, in the cap, a bottom plate is arranged at the bottom of the circuit board, and limiting cylinders are arranged at the four corners of the top end of the bottom plate. The problem that most of existing circuit boards are provided with mounting holes at four corners and then are directly screwed and fixed on a bottom plate by using bolts, so that the circuit boards are easy to be damaged due to screw slipping during disassembly is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field, concretely is a kind of circuit board of easy installation. BACKGROUND

[0002] Circuit board makes circuit mini, and it is important to the batch production and optimization electric appliance layout of fixed circuit, and circuit board can be called printed wiring board or printed circuit board.

[0003] Most of the existing circuit board is provided with mounting holes in four corners, and then fixed on the bottom plate by directly tightening the bolts, which is easy to cause damage to the circuit board when disassembling.

[0004] Therefore, it is particularly important to design a circuit board for easy installation to change the above technical defects and improve overall practicality. INVENTION CONTENTS

[0005] The utility model is to provide a kind of circuit board of easy installation to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of circuit board of easy installation, including circuit board, the top four corners of the circuit board are provided with embedded block, the embedded block is provided with avoiding slot at one end, the inside of the avoiding slot is provided with support block, the top of the support block is provided with threaded block, the center of the threaded block is provided with positioning slot, the threaded block is connected with cap, the inside of the cap is provided with positioning column near center, the bottom of the circuit board is provided with bottom plate, and the top four corners of bottom plate are provided with limiting cylinder.

[0008] As the preferred scheme of the utility model, the embedded block is matched with the limiting cylinder, and is embeddedly connected.

[0009] As the preferred scheme of the utility model, the threaded block penetrates the avoiding slot, and the transverse section area of the avoiding slot is less than the transverse section area of the support block.

[0010] As the preferred scheme of the utility model, the cap is matched with the threaded block, and the position is fixed by screwing, and the positioning column and the positioning slot are embeddedly connected.

[0011] As the preferred scheme of the utility model, the side surface of the cap close to the support block is provided with gasket, and the top of the bottom plate is provided with heat-conducting gel for heat dissipation.

[0012] As the preferred scheme of the utility model, the top of the embedded block is provided with upwardly open slot, and the inside of the slot is provided with fixing rod for lifting the circuit board.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses a convenient installation's circuit board utilizes the structure of avoiding groove, embedding block, support block, threaded block, positioning groove, cap, positioning column, bottom plate, limit cylinder, embedding block is welded in the circuit board production, and the limit cylinder on the bottom plate is embedded and realizes preliminary positioning, then utilizes screw thread rotation to connect cap and threaded block to complete fixed, not only convenient installation and firm, and when disassembling, only need to rotate cap and through fixed rod can easily lift circuit board, do not need direct contact circuit board, reduced damage risk, simultaneously, the heat conduction gel on the bottom plate effectively improved the heat dissipation efficiency, prolonged the service life of circuit board, compared with the traditional four corners of circuit board and set up mounting hole and used bolt directly to be tightly fixed on the bottom plate mode, no additional pressure, do not contact circuit board, in convenience, protective property, structural stability aspect are all superior to traditional mode, solved the problem that most of the existing circuit board is in four corners and sets up mounting hole, then utilizes bolt directly to be tightly fixed on the bottom plate, when disassembling, easy to appear silk and lead to damage circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure diagram of the utility model as a whole;

[0016] Fig. 2 It is the schematic diagram of the circuit board and bottom plate specific components of the utility model;

[0017] Fig. 3 It is the specific schematic diagram of the utility model fixed circuit board position assembly.

[0018] In the drawing: 1, circuit board;101, embedding block;102, avoiding groove;103, support block;104, threaded block;105, positioning groove;106, cap;107, positioning column;108, bottom plate;109, limit cylinder. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described below in conjunction with the embodiments of the utility model, apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments, on the basis of the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0020] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. Several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present application is more complete and thorough.

[0021] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the terms "vertical", "horizontal", "left", "right" and similar expressions are used for the purpose of illustration only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] Embodiments, please refer to Figs. 1-3 The present application provides a technical solution:

[0024] The utility model provides a kind of circuit board of convenient installation, including circuit board 1, the top end four corners of circuit board 1 are provided with embedded block 101, one end of embedded block 101 is provided with avoiding slot 102, the inside of avoiding slot 102 is provided with support block 103, the top of support block 103 is provided with threaded block 104, the center of threaded block 104 is provided with positioning slot 105, threaded block 104 connects cap 106, the inside of cap 106 is close to center and is provided with positioning column 107, the bottom of circuit board 1 is provided with bottom plate 108, the top end four corners of bottom plate 108 are provided with limiting cylinder 109, according to the shape requirement of circuit board 1, embedded block 101 is welded between circuit board 1 when circuit board 1 production, embedded block 101 is subsequently embedded in the top end corresponding limiting cylinder 109 of bottom plate 108, realize preliminary positioning, threaded block 104 is penetrated avoiding slot at this time, positioning column 107 in cap 106 is embedded in positioning slot of threaded block 10, and preliminary positioning is carried out, then cap 106 is tightly connected threaded block 104 by thread rotation, in this process, gasket of one side of cap 106 is tightly attached support block 103, and the connection between circuit board 1 and bottom plate 108 is further stabilized by the pressure generated by screwing, no additional pressure is applied to circuit board 1 itself but its position is limited, when circuit board 1 needs to be disassembled, circuit board 1 is lifted by fixed rod after rotating cap 106, convenient to maintain and replace, without contacting circuit board 1, whole process is convenient and quick, and the stability of installation and heat dissipation efficiency are ensured.

[0025] Wherein embedded block 101 and limiting cylinder 109 are adapted to each other, are embeddedly connected, are embedded for the position of preliminary positioning bottom plate and circuit board between embedded block 101 and limiting cylinder 109, threaded block 104 is penetrated avoiding slot 102, and the transverse section area of avoiding slot 102 is less than the transverse section area of support block 103, to facilitate the position of circuit board on support block, cap 106 and threaded block 104 are adapted to each other, and the position is fixed by thread rotation, positioning column 107 and positioning slot 105 are embeddedly connected, the side surface of cap 106 close to support block 103 is provided with gasket, the gasket is extruded embedded block by thread rotation, and the position of embedded block on support block is limited, the top of bottom plate 108 is provided with heat-conducting gel for heat dissipation, the top of embedded block 101 is provided with upwardly open slot, the inside of slot is provided with fixed rod for lifting circuit board 1, to pick up circuit board when disassembling, without directly contacting circuit board.

[0026] The utility model discloses a work flow: when using this kind of convenient installation's circuit board, first, according to the shape demand of circuit board 1, just weld between embedding block 101 and circuit board 1 when circuit board 1 production, embedding block 101 is embedded in the corresponding limit cylinder 109 in the top end of bottom plate 108 subsequently, realize preliminary positioning, when screw block 104 is through the avoidance slot, embedding the positioning column 107 in screw block 10's positioning slot in the cap 106, carry out preliminary positioning, utilize cap 106 to be closely connected screw block 104 through thread rotation afterwards, in this process, the gasket closely of cap 106 one side supports block 103, and the pressure further firm the connection between circuit board 1 and bottom plate 108 through screwing generates, do not exert additional pressure to circuit board 1 itself but limit its position, when needing to disassemble circuit board 1, rotate cap 106 and lift circuit board 1 through fixed link, be convenient for maintenance and replacement, do not need to contact circuit board 1, the whole process is convenient and quick and guarantees the firmness of installation and the heat dissipation efficiency.

[0027] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A circuit board for easy mounting, comprising a circuit board (1), characterized in that: The top four corners of the circuit board (1) are provided with embedded blocks (101), one end of the embedded blocks (101) is provided with an avoiding slot (102), the inside of the avoiding slot (102) is provided with a supporting block (103), the top of the supporting block (103) is provided with a threaded block (104), the center of the threaded block (104) is provided with a positioning slot (105), the threaded block (104) is connected with a cap (106), the inside of the cap (106) is provided with a positioning column (107) near the center, the bottom of the circuit board (1) is provided with a bottom plate (108), the top four corners of the bottom plate (108) are provided with limiting cylinders (109).

2. A conveniently mountable circuit board according to claim 1, characterized in that: The embedded blocks (101) and the limiting cylinders (109) are matched, and are embeddedly connected.

3. A conveniently mountable circuit board as defined in claim 1, wherein: The threaded block (104) penetrates the avoiding slot (102), and the transverse sectional area of the avoiding slot (102) is smaller than that of the supporting block (103).

4. The conveniently mountable circuit board of claim 1, wherein: The cap (106) and the threaded block (104) are matched, the position is fixed by screwing, and the positioning column (107) and the positioning slot (105) are embeddedly connected.

5. The conveniently mountable circuit board of claim 1, wherein: The side of the cap (106) close to the supporting block (103) is provided with a gasket, and the top of the bottom plate (108) is provided with a heat-conducting gel for heat dissipation.

6. A conveniently mountable circuit board as defined in claim 1, wherein: The top of the embedded block (101) is provided with an upwardly-opened slot, and the inside of the slot is provided with a fixing rod for lifting the circuit board (1).

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