CN211406638U

CN211406638U - Circuit board with stable installation

Info

Publication number: CN211406638U
Application number: CN202020363790.0U
Authority: CN
Inventors: 郑加贤
Original assignee: Shenzhen Pengyu Xingye Technology Co ltd
Current assignee: Shenzhen Pengyu Xingye Technology Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-09-01
Anticipated expiration: 2030-03-20

Abstract

The utility model provides a circuit board that installation is stable, relate to circuit equipment's technical field, including circuit board body and the base that is used for installing fixed circuit board body, be provided with the supporting shoe on the bottom surface of base, circuit board body places on the supporting shoe, be provided with the engaging lug on the supporting shoe, the edge of circuit board body corresponds the position of engaging lug and is equipped with the through-hole, the engaging lug passes the through-hole, and can buckle and paste on circuit board body, the relative both sides of base all are provided with the holder that is used for the centre gripping connecting wire, the holder includes the punch-holder, the lower plate, threaded rod and fastener, the vertical setting of threaded rod is on the base, and pass the tip of punch-holder and lower plate, punch-holder and lower plate opposite face are used for the centre gripping connecting wire, fastener threaded connection is in the upper. The utility model provides a pair of circuit board that installation is stable comes fixed connection line through the holder, makes connecting wire and this body coupling of circuit board stable.

Description

Circuit board with stable installation

Technical Field

The utility model relates to a circuit equipment's technical field especially relates to a circuit board that installation is stable.

Background

Printed circuit boards are the basis of almost any electronic product, and are found in almost every type of electronic equipment, and in general, if there are electronic components in a certain equipment, they are mounted on circuit board surfaces of various sizes; in addition to holding various components, the circuit board mainly functions to provide a connection circuit between various components. As electronic devices become more complex and require more and more components, the circuits and components on the surface of the circuit board become more and more dense.

The service environment of the circuit board can have certain influence on the circuit board, for example, on a vehicle or a vibrating machine, the circuit board vibrates, so that the connection point of the connecting line and the circuit board is easy to loosen and even fall off, and the circuit is broken.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art to a stable circuit board of installation is provided, comes fixed connection line through the holder, makes connecting wire and this body coupling of circuit board stable.

In order to achieve the purpose, the utility model provides a circuit board with stable installation, which comprises a circuit board body and a base for installing and fixing the circuit board body, wherein a plurality of supporting blocks are arranged on the bottom surface of the base, the circuit board body is placed on the supporting blocks, the supporting blocks are provided with connecting lugs, the edge of the circuit board body is provided with through holes corresponding to the positions of the connecting lugs, the connecting lugs pass through the through holes and can be bent and pasted on the circuit board body, the opposite sides of the base are respectively provided with a clamping piece for clamping a connecting wire, the clamping piece comprises an upper clamping plate, a lower clamping plate, a threaded rod and a fastening piece, the threaded rod is vertically arranged on the base and passes through the end parts of the upper clamping plate and the lower clamping plate, the opposite surfaces of the upper clamping plate and the lower clamping plate are used for clamping the connecting, the upper clamping plate and the lower clamping plate are pressed through fasteners, and springs are arranged on the outer side of the base.

Further, the opposite surfaces of the upper clamping plate and the lower clamping plate are provided with rubber, and the surface of the rubber is provided with a corrugated groove.

Furthermore, a fixing rod is vertically arranged on the base and penetrates through the opposite ends of the upper clamping plate and the lower clamping plate, which are connected with the threaded rod.

The utility model provides a pair of install stable circuit board, the relative both sides of base all are provided with the holder that is used for the centre gripping connecting wire, and the connecting wire is promptly for the circuit line that is connected with the circuit board body. The end connection of connecting wire is on the circuit board body, and the other end extends the base and is connected with other parts, and the connecting wire is held to the holder, and when the circuit board body was in the vibration environment, because the centre gripping of holder made the tie point of connecting wire and circuit board body fixed, the connecting wire tip can not take place to drag with the circuit board body, made the circuit transmission stable, reliable.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following provides a detailed description of the present invention with reference to the embodiments of the present invention and the accompanying drawings.

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic view of the assembly structure of the present embodiment.

The reference numerals in the drawings are explained below.

100. A circuit board body; 200. a base; 300. a support block; 400. connecting lugs; 500. a through hole; 610. an upper splint; 620. a lower splint; 630. a threaded rod; 640. a fastener; 650. fixing the rod; 710. rubber; 720. a corrugated groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in FIG. 1, a circuit board with stable mounting comprises a circuit board body 100 and a base 200 for mounting and fixing the circuit board body 100, wherein the edge of the base 200 is protruded to form a surrounding ring. The bottom surface of the base 200 is provided with a supporting block 300, the circuit board body 100 is placed on the supporting block 300, and the height of the upper surface of the circuit board body 100 placed on the supporting block 300 is less than the height of the surrounding ring protruded from the edge of the base 200. The upper surface of the supporting block 300 is provided with a connection lug 400, and the connection lug 400 is a metal sheet. The edge of the circuit board body 100 corresponding to the position of the connection lug 400 is provided with a through hole 500, the circuit board body 100 is placed on the support block 300, and the connection lug 400 passes through the through hole 500, the connection lug 400 can be bent and attached to the surface of the circuit board body 100, so that the circuit board body 100 is fixedly connected with the base 200.

The opposite sides of the base are provided with clamping members for clamping the connecting wires, which are the circuit lines connected with the circuit board body 100. The end of the connecting wire is connected to the circuit board body 100, the other end of the connecting wire extends out of the base 200 to be connected with other components, the connecting wire is clamped by the clamping piece, when the circuit board body 100 is in a vibration environment, due to clamping of the clamping piece, the connecting wire is fixed with a connecting point of the circuit board body 100, the end of the connecting wire cannot be pulled with the circuit board body 100, and therefore line transmission is stable and reliable.

Since there are many connecting wires connected to the circuit board body 100, two holding members are provided on the base 200, and the connecting member is held by the closer holding member.

Specifically, the clamp includes an upper clamp plate 610, a lower clamp plate 620, a threaded rod 630, and a fastener 640. The vertical fixed setting of threaded rod 630 is on the base, and the length of threaded rod 630 is less than the protruding retaining ring that forms in base 200 edge, and threaded rod 630 passes the tip of punch holder 610 and lower plate 620, and the lower plate 620 is fixed to be set up at the threaded rod 630 and is close to the lower extreme of base 200, and punch holder 610 can reciprocate along threaded rod 630, and the opposite face of punch holder 610 and lower plate 620 is used for the centre gripping connecting wire. The fastener 640 is threadedly engaged with the threaded rod 630, and the fastener 640 is located above the upper clamp plate 610, so that when a connecting wire is placed between the upper clamp plate 610 and the lower clamp plate 620, the upper clamp plate 610 is pressed against the connecting wire, and the upper clamp plate 610 and the lower clamp plate 620 are clamped by rotating the fastener 640, so that the connecting wire is fixed in the clamping member.

The clamping face that upper plate 610 and lower plate 620 are relative is provided with rubber 710, not only can increase the frictional force with the connecting wire, and rubber 710 has certain plastic deformation, can protect the connecting wire, can not damaged by the clamp. The surface of the rubber 710 is provided with the corrugated groove 720, and the connecting wire is placed in the corrugated groove 720, so that the contact area between the rubber 710 and the connecting wire is increased, and the friction force is increased, so that the connecting wire cannot move left and right.

A fixing rod 650 is vertically disposed on the base, the length of the fixing rod 650 is equal to that of the threaded rod 630, and the fixing rod 650 penetrates through the opposite ends of the upper clamp plate 610 and the lower clamp plate 620, which are in threaded connection with each other. In the process of pressing the upper and

lower clamps

610 and 620 using the fastener 640, the upper clamp 610 does not rotate since the other end is penetrated by the fixing rod 650. The upper clamp plate 610 is movably connected with the threaded rod 630 and the fixing rod 650, before the connecting line is clamped, the upper clamp plate 610 is taken down from the threaded rod 630 and the fixing rod 650, the connecting line is firstly placed on the lower clamp plate 620, then the threaded rod 630 and the fixing rod 650 penetrate through the upper clamp plate 610, and then the fastener 640 is screwed in from the upper end of the threaded rod 630 until the upper clamp plate 610 and the lower clamp plate 620 clamp the connecting line.

The outside of base 200 is provided with the spring, and at the in-process of vibration, the spring provides the cushion effect for base 200 and the circuit board body 100 in the base 200, makes circuit board body 100 can not be knocked down by hard contact.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A circuit board with stable installation comprises a circuit board body and is characterized by further comprising a base for installing and fixing the circuit board body, wherein a plurality of supporting blocks are arranged on the bottom surface of the base, the circuit board body is placed on the supporting blocks, connecting lugs are arranged on the supporting blocks, through holes are formed in the edge of the circuit board body corresponding to the positions of the connecting lugs, the connecting lugs penetrate through the through holes and can be bent and attached to the circuit board body, clamping pieces for clamping connecting wires are arranged on two opposite sides of the base respectively, each clamping piece comprises an upper clamping plate, a lower clamping plate, a threaded rod and a fastening piece, the threaded rod is vertically arranged on the base and penetrates through the end portions of the upper clamping plate and the lower clamping plate, the upper clamping plate and the lower clamping pieces are used for clamping the connecting wires, the fastening pieces are in threaded connection with the upper ends of the threaded rods, and a spring is arranged on the outer side of the base.

2. The circuit board with stable installation according to claim 1, wherein the opposite surfaces of the upper clamping plate and the lower clamping plate are provided with rubber, and the surface of the rubber is provided with corrugated grooves.

3. The circuit board of claim 1, wherein a fixing rod is vertically disposed on the base, and the fixing rod passes through opposite ends of the upper clamping plate and the lower clamping plate connected to the threaded rod.