CN211481737U

CN211481737U - PCB board cable fixing device convenient to adjust and use

Info

Publication number: CN211481737U
Application number: CN202020475556.7U
Authority: CN
Inventors: 丁柏闻
Original assignee: Liaoning Mechatronics College
Current assignee: Liaoning Mechatronics College
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-09-11
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a PCB board cable fixing device convenient to adjust and use, including the mounting, the top fixedly connected with slider of mounting, and the slider inserts the surface of establishing at the gasket, the bottom fixedly connected with spring of gasket, and the spring is fixed on the surface of mounting, the top central point of mounting puts the department and inserts and be equipped with the pivot, and the top fixedly connected with knob of pivot, bearing frame fixed mounting is passed through to the bottom of pivot, and is provided with the stopper on the stop gear, the inner wall of establishing at fixed foot is inserted to the stopper, the top fixedly connected with mounting of fixed foot. The utility model discloses be provided with stop gear, the overdraft is applyed in the pivot to push down first snap ring and second snap ring, fix the position of cable, avoid in use cable not hard up, through setting up gasket and spring, under spring elastic effect, increase friction between gasket and the knob, thereby the messenger compresses tightly stably.

Description

PCB board cable fixing device convenient to adjust and use

Technical Field

The utility model relates to a fixed technical field of PCB board cable specifically is a PCB board cable fixing device convenient to adjust and use.

Background

When the multicore line is connected to the PCB board, the multicore cable of connection can't fix the cable under the condition that does not need the shell, and the cable removes very easily under this condition, causes welding head department long easy rupture, causes cable connection abnormal phenomena such as cable disconnection or rupture, can scrape even bump other devices on the PCB board, causes the damage of PCB board, perhaps short circuit, influences the board function, and it is very inconvenient to use.

The line ball that present termination mainly used is unsuitable electronic field PCB board in electric field is fixed, and the installation is inconvenient, and present termination size is big, need leave sufficient space and use, to the little condition in usage space, and present termination is not suitable for very much, and termination's aperture is fixed, can't adjust, consequently needs a PCB board cable fixing device convenient to adjust and use urgently to need to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board cable fixing device convenient to adjust and use to it is fixed to solve the line ball that the unsuitable electron field PCB board in the electric field that proposes in the above-mentioned background art, installs inconvenient and line ball device's aperture and is fixed, can't carry out the problem of adjusting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board cable fixing device convenient to adjust and use, includes the mounting, the top fixedly connected with slider of mounting, and the slider inserts the surface of establishing at the gasket, the bottom fixedly connected with spring of gasket, and the spring is fixed on the surface of mounting, the top central point of mounting puts the department and inserts and be equipped with the pivot, and the top fixedly connected with knob of pivot, bearing frame fixed mounting is passed through to the bottom of pivot has stop gear, and is provided with the stopper on the stop gear, the inner wall of establishing at fixed foot is inserted to the stopper, the top fixedly connected with mounting of fixed foot, the surface mounting of fixed foot has the PCB board body.

Preferably, the inner wall of the fixed foot and the position corresponding to the limiting block are provided with a bar-shaped sliding groove, the inner wall of the bar-shaped sliding groove is in contact with the surface of the limiting block, and the limiting block is in sliding connection with the fixed foot.

Preferably, stop gear includes stopper, interior pole, rubber pad, first snap ring and second snap ring, the inside of stopper is inserted and is equipped with interior pole, and the right side of interior pole articulates there is first snap ring, the right side of first snap ring articulates there is the second snap ring, the bottom fixedly connected with rubber pad of first snap ring.

Preferably, the inner wall of the limiting block is in contact with the surface of the inner rod, and the limiting block is connected with the inner rod in a sliding manner.

Preferably, the surface of the rotating shaft is provided with an external thread, the inner wall of the fixing piece is provided with an internal thread, and the internal thread of the fixing piece is matched with the external thread of the rotating shaft.

Preferably, a strip-shaped sliding groove is formed in the position, corresponding to the sliding block, on the surface of the gasket, the inner wall of the strip-shaped sliding groove is in contact with the surface of the sliding block, and the sliding block is in sliding connection with the gasket.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with stop gear, the overdraft is applyed in the pivot to push down first snap ring and second snap ring, fix the position of cable, avoid in use cable not hard up, through setting up gasket and spring, under spring elastic effect, increase friction between gasket and the knob, thereby the messenger compresses tightly stably.

(1) The utility model discloses be provided with stop gear, the overdraft is applyed in the pivot to push down first snap ring and second snap ring, make first snap ring and second snap ring open, fix the position of cable, avoid in use cable not hard up, open between first snap ring and the second snap ring, thereby enlarge first snap ring, the space of formation between second snap ring and the PCB board body makes it fix the cable of equidimension not, and fixed mode is simple convenient.

(2) The device can not crush the wire body through setting up the rubber pad, then can make the rubber pad support the wire body time, strengthens its life, through setting up gasket and spring, under the elastic effect of spring, increases the friction between gasket and the knob to the messenger compresses tightly stably, excellent in use effect avoids the pivot to appear smooth not hard up problem of silk.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic bottom sectional view of the structure of the limiting mechanism of the present invention;

fig. 4 is a schematic top sectional view of the fixing member and the gasket structure of the present invention.

In the figure: 1. a fixing member; 2. a fixing leg; 3. a limiting mechanism; 31. a limiting block; 32. an inner rod; 33. a rubber pad; 34. a first snap ring; 35. a second snap ring; 4. a PCB body; 5. a rotating shaft; 6. a knob; 7. a spring; 8. a slider; 9. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides an embodiment:

a PCB cable fixing device convenient to adjust and use comprises a fixing part 1, wherein a sliding block 8 is fixedly connected to the top end of the fixing part 1, the sliding block 8 is inserted into the surface of a gasket 9, a strip-shaped sliding groove is formed in the position, corresponding to the sliding block 8, of the surface of the gasket 9, the inner wall of the strip-shaped sliding groove is in contact with the surface of the sliding block 8, the sliding block 8 is in sliding connection with the gasket 9, the gasket 9 moves on the surface of the sliding block 8 under the elastic action of a spring 7, friction is increased between the gasket 9 and a knob 6, so that the compression is stable, the using effect is good, the problem that a sliding wire is loosened on a rotating shaft 5 is avoided, the spring 7 is fixedly connected to the bottom end of the gasket 9, the spring 7 is fixed on the surface of the fixing part 1, the rotating shaft 5 is inserted into the center position of the top, the internal thread of mounting 1 and the external thread of pivot 5 looks adaptation, pivot 5 rotates at mounting 1 inner wall and pushes down to control the compactness between rubber pad 33 and the cable.

Top fixedly connected with knob 6 of pivot 5, bearing frame fixed mounting is passed through to the bottom of pivot 5 has stop gear 3, and be provided with stopper 31 on the stop gear 3, stop gear 3 includes stopper 31, interior pole 32, rubber pad 33, first snap ring 34 and second snap ring 35, stopper 31's inside is inserted and is equipped with interior pole 32, stopper 31's inner wall contacts with the surface of interior pole 32, stopper 31 is sliding connection with interior pole 32's the relation of connection, interior pole 32 slides at stopper 31 inner wall, thereby make and expand between first snap ring 34 and the second snap ring 35, change the size in aperture, make it be applicable to the cable of multiple model size, increase the practicality of device.

The right side of interior pole 32 articulates there is first snap ring 34, the right side of first snap ring 34 articulates there is second snap ring 35, the bottom fixedly connected with rubber pad 33 of first snap ring 34, stopper 31 is inserted and is established the inner wall of fixed foot 2, the bar spout has been seted up with stopper 31 corresponding position department to the inner wall of fixed foot 2, and the inner wall of bar spout contacts with stopper 31's surface, stopper 31 is sliding connection with the relation of being connected of fixed foot 2, stopper 31 slides at the bar spout of fixed 2 inner walls of foot, thereby avoid stopper 31 to rock, influence rubber pad 33 and to the block of cable, the top fixedly connected with mounting 1 of fixed foot 2, the surface mounting of fixed foot 2 has PCB board body 4.

The working principle is as follows: when the device is used, according to attached

drawings

1 and 2, when the device is used, a worker welds the fixing feet 2 on the surface of the PCB body 4, at the moment, the knob 6 is rotated, the knob 6 rotates to drive the rotating shaft 5 to rotate, the rotating shaft 5 rotates and presses down on the inner wall of the fixing part 1, when the rotating shaft 5 moves to a certain position, the knob 6 presses the gasket 9, so that the gasket 9 moves on the surface of the sliding block 8, the spring 7 is compressed and deformed in the movement of the gasket 9, meanwhile, the hinge joint of the first clamping ring 34 and the second clamping ring 35 is pressed in the movement of the rotating shaft 5, at the moment, the first clamping ring 34 and the second clamping ring 35 are stressed to push the inner rod 32 to move, the inner rod 32 is stressed on the inner wall of the limiting block 31 to move, and simultaneously, under the influence of the pressure when the rotating shaft 5 presses down, the limiting block 31 is driven to slide on the strip-shaped sliding, and finishing the operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a PCB board cable fixing device convenient to adjust and use, includes mounting (1), its characterized in that: the utility model discloses a PCB fixing device, including mounting (1), top fixedly connected with slider (8), and slider (8) insert and establish the surface at gasket (9), the bottom fixedly connected with spring (7) of gasket (9), and spring (7) fix the surface at mounting (1), the top central point department of putting of mounting (1) inserts and is equipped with pivot (5), and the top fixedly connected with knob (6) of pivot (5), the bottom of pivot (5) has stop gear (3) through bearing frame fixed mounting, and is provided with stopper (31) on stop gear (3), the inner wall of establishing in fixed foot (2) is inserted in stopper (31), the top fixedly connected with mounting (1) of fixed foot (2), the surface mounting of fixed foot (2) has PCB board body (4).

2. An adjustable PCB board cable fixture as defined in claim 1 wherein: the inner wall of the fixed foot (2) is provided with a strip-shaped sliding groove at a position corresponding to the limiting block (31), the inner wall of the strip-shaped sliding groove is in contact with the surface of the limiting block (31), and the limiting block (31) is in sliding connection with the fixed foot (2).

3. An adjustable PCB board cable fixture as defined in claim 1 wherein: stop gear (3) include stopper (31), interior pole (32), rubber pad (33), first snap ring (34) and second snap ring (35), the inside of stopper (31) is inserted and is equipped with interior pole (32), and the right side of interior pole (32) articulates there is first snap ring (34), the right side of first snap ring (34) articulates there is second snap ring (35), the bottom fixedly connected with rubber pad (33) of first snap ring (34).

4. An adjustable PCB board cable fixing device as defined in claim 3, wherein: the inner wall of the limiting block (31) is in contact with the surface of the inner rod (32), and the limiting block (31) is connected with the inner rod (32) in a sliding mode.

5. An adjustable PCB board cable fixture as defined in claim 1 wherein: the surface of pivot (5) is equipped with the external screw thread, the inner wall of mounting (1) is provided with the internal thread, the internal thread of mounting (1) and the external screw thread looks adaptation of pivot (5).

6. An adjustable PCB board cable fixture as defined in claim 1 wherein: the surface of the gasket (9) is provided with a strip-shaped sliding groove at a position corresponding to the sliding block (8), the inner wall of the strip-shaped sliding groove is in contact with the surface of the sliding block (8), and the sliding block (8) is in sliding connection with the gasket (9).