CN210868312U

CN210868312U - Circuit board that barrier propterty is strong

Info

Publication number: CN210868312U
Application number: CN201921918731.9U
Authority: CN
Inventors: 谢培森
Original assignee: Jiangmen Hualing Electronic Co ltd
Current assignee: Jiangmen Hualing Electronic Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-26
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to a circuit board technical field just discloses a circuit board that barrier propterty is strong, the on-line screen storage device comprises a base, the equal fixed mounting in the left and right sides of base bottom has the stabilizer blade, the equal fixed mounting in the left and right sides of diapire has buffer spring in the base. This circuit board that barrier propterty is strong, through setting up the buffer board, when equipment produces high frequency vibration, at first drive the base and rock from top to bottom, rock through the base with the buffer spring extrusion, two down tube extrapolations about the connecting axle will be passed through to the lapse of buffer board simultaneously, make two activity loop bars towards the direction motion of carrying on the back mutually on the horizontal pole, thereby cause the extrusion to connecting spring, the produced elastic deformation of buffer spring and connecting spring slows down the vibrations that the base brought gradually, thereby reduce the influence that vibrations that equipment drove led to the fact the mainboard, make equipment reach the strong effect of protectiveness, the practicality and the incorruptibility of device have been improved, satisfy people's use more.

Description

Circuit board that barrier propterty is strong

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board that barrier propterty is strong.

Background

The names of the circuit boards are circuit boards, PCB boards, aluminum substrates, high-frequency boards, PCBs, ultrathin circuit boards, printed circuit boards and the like, the circuit boards enable the circuit to be miniaturized and visualized, and the circuit boards play an important role in batch production of fixed circuits and optimization of electrical appliance layout.

The circuit board that uses in the existing market generally has the relatively poor shortcoming of barrier propterty, when equipment produced high-frequency vibration in the in-process of using, if do not do some effectual shock attenuation treatment measures on the circuit board, reduce the life of circuit board very easily, make its damage, its mounting structure is also comparatively loaded down with trivial details usually, it is comparatively inconvenient to change, lead to the device can not be better satisfy the demand that people used, so propose a circuit board that barrier propterty is strong and solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The circuit board that prior art is not enough, the utility model provides a barrier propterty is strong, possess advantages such as barrier propterty is strong, the circuit board that has used on having solved present market generally has the relatively poor shortcoming of barrier propterty, when equipment produces high-frequency vibration at the in-process that uses, if do not do some effectual shock attenuation treatment measures on the circuit board, reduce the life of circuit board very easily, make it damage, its mounting structure is also comparatively loaded down with trivial details usually, it is comparatively inconvenient to change, lead to the problem that the demand that satisfies people's use that the device can not be better.

(II) technical scheme

For the purpose that realizes above-mentioned barrier propterty is strong, the utility model provides a following technical scheme: a circuit board with strong protection performance comprises a base, wherein supporting legs are fixedly arranged on the left side and the right side of the bottom of the base, buffer springs are fixedly arranged on the left side and the right side of the inner bottom wall of the base, a buffer plate is movably arranged in an inner cavity of the base, sliders with one ends movably connected with the base are fixedly arranged on the left side and the right side of the buffer plate, transverse rods are fixedly arranged on the left side and the right side of the inner bottom wall of the base, movable loop rods are movably arranged on the outer sides of the transverse rods, connecting springs with one ends fixedly connected with the base are fixedly arranged on one sides of the two opposite movable loop rods and on the outer sides of the transverse rods, connecting shafts are fixedly arranged on one sides of the movable loop rods opposite to the buffer plate, oblique rods are movably arranged between the two connecting shafts, fixed plates are fixedly arranged on the left side and the right side of, two the equal fixed mounting in one side that the swivel is relative has one end and fixed plate swing joint's screw rod, two the equal movable mounting in one side that the screw rod is relative has the removal lantern ring, two remove the equal fixed mounting in one side that the lantern ring is relative has spacing, two the equal fixed mounting in both ends has one end and fixed plate fixed connection's telescopic link, two around spacing mutually opposite one side movable mounting has the mainboard between the spacing, the equal fixed mounting in the left and right sides at buffer board top has one end and mainboard swing joint's spacing post.

Preferably, the included angle between down tube and the horizontal pole is the acute angle, the spout has all been seted up to the left and right sides wall of base inner chamber, and spout and slider looks adaptation.

Preferably, the spacing is the U font, buffer spring's quantity is two, and two buffer spring are the symmetric distribution with the perpendicular bisector of base.

Preferably, two the perforation has all been seted up to the relative one side of fixed plate, and perforation and screw rod looks adaptation, spacing post and buffer board are ninety degrees vertical installation.

Preferably, the left and right sides of mainboard bottom has all seted up the draw-in groove, and draw-in groove and spacing post looks adaptation, the quantity of spacing frame is two.

Preferably, two threaded holes are formed in the opposite sides of the moving lantern rings and are matched with the threaded rods, and the number of the connecting shafts is four.

Preferably, it is as described.

(III) advantageous effects

Compared with the prior art, the utility model provides a circuit board that barrier propterty is strong possesses following beneficial effect:

1. this circuit board that barrier propterty is strong, through setting up the buffer board, when equipment produces high frequency vibration, at first drive the base and rock from top to bottom, rock through the base with the buffer spring extrusion, two down tube extrapolations about the connecting axle will be passed through to the lapse of buffer board simultaneously, make two activity loop bars towards the direction motion of carrying on the back mutually on the horizontal pole, thereby cause the extrusion to connecting spring, the produced elastic deformation of buffer spring and connecting spring slows down the vibrations that the base brought gradually, thereby reduce the influence that vibrations that equipment drove led to the fact the mainboard, make equipment reach the strong effect of protectiveness, the practicality and the incorruptibility of device have been improved, satisfy people's use more.

2. This circuit board that barrier propterty is strong, through setting up the swivel, when needs are dismantled the mainboard and are maintained, rotate the swivel, make the screw rod rotate, through set up the screw hole with screw rod looks adaptation in removing the lantern ring, and both ends all are equipped with the telescopic link around spacing, make the rotation of removing the lantern ring receive the restriction, when the screw rod rotates, remove the lantern ring and receive screw thread thrust when the screw rod rotates and control and remove, turn to through controlling two swivels, the distance of two spacing support about the messenger is enlarged and is separated from the mainboard, can dismantle the mainboard, make equipment reach convenient to detach and the effect of maintaining, it is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection between the main board and the buffer board of the present invention.

In the figure: the device comprises a fixing plate 1, a movable lantern ring 2, a limiting column 3, a connecting shaft 4, a buffer plate 5, a main plate 6, a limiting frame 7, a screw rod 8, a swivel 9, a sliding block 10, a base 11, a supporting leg 12, a buffer spring 13, a connecting spring 14, a diagonal rod 15, a movable lantern rod 16, a cross rod 17 and an expansion rod 18.

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. 1-2, a circuit board with high protection performance includes a base 11, legs 12 are fixedly mounted on both sides of the bottom of the base 11, buffer springs 13 are fixedly mounted on both sides of the bottom wall of the base 11, a buffer board 5 is movably mounted in the inner cavity of the base 11, the buffer board 5 is arranged to drive the base 11 to rock up and down when the device generates high-frequency vibration, the buffer springs 13 are squeezed by the rocking of the base 11, and the buffer board 5 moves down to push the left and right slant rods 15 outwards by the connecting shaft 4, so that the two movable rods 16 move in opposite directions on the cross rod 17, thereby squeezing the connecting spring 14, and the vibration caused by the base 11 is gradually slowed down by the elastic deformation generated by the buffer springs 13 and the connecting spring 14, thereby reducing the influence of the vibration driven by the device on the main board 6, the device achieves the effect of strong protection, the practicability and the durability of the device are improved, the use of people is more satisfied, the left side and the right side of the buffer plate 5 are both fixedly provided with a slide block 10 with one end movably connected with the base 11, the left side and the right side of the bottom wall in the base 11 are both fixedly provided with a cross rod 17, the outer side of the cross rod 17 is movably provided with a movable loop bar 16, one side of the two movable loop bars 16 opposite to each other and positioned at the outer side of the cross rod 17 are both fixedly provided with a connecting spring 14 with one end fixedly connected with the base 11, one side of the movable loop bar 16 opposite to the buffer plate 5 is both fixedly provided with a connecting shaft 4, an oblique bar 15 is movably arranged between the two connecting shafts 4, the included angle between the oblique bar 15 and the cross rod 17 is an acute angle, the left side wall and the right side wall of the inner cavity of the base 11, the opposite sides of the two fixing plates 1 are respectively provided with a through hole which is matched with the screw rod 8, the limiting column 3 and the buffer plate 5 are vertically installed at ninety degrees, the opposite sides of the two fixing plates 1 are respectively and movably provided with a rotating ring 9, by arranging the rotating rings 9, when the mainboard 6 needs to be disassembled and maintained, the rotating rings 6 are rotated to rotate the screw rods 8, threaded holes matched with the screw rods 8 are formed in the movable lantern ring 2, and telescopic rods 18 are respectively arranged at the front end and the rear end of the limiting frame 7, so that the rotation of the movable lantern ring 2 is limited, when the screw rods 8 rotate, the movable lantern ring 2 is pushed by the threads when the screw rods 8 rotate to move left and right, by controlling the rotation of the two rotating rings 9, the distance between the left limiting frame 7 and the right limiting frame 7 is enlarged and separated from the mainboard 6, the mainboard 6 can be disassembled, the equipment achieves the effect of convenient disassembly and maintenance, one side opposite to the two rotary rings 9 is fixedly provided with a screw 8 with one end movably connected with the fixed plate 1, one side opposite to the two screw 8 is movably provided with a movable lantern ring 2, one side opposite to the two movable lantern rings 2 is provided with a threaded hole matched with the screw 8, the number of the connecting shafts 4 is four, one side opposite to the two movable lantern rings 2 is fixedly provided with a limiting frame 7, the limiting frame 7 is U-shaped, the number of the buffer springs 13 is two, the two buffer springs 13 are symmetrically distributed by a perpendicular bisector of the base 11, the front end and the rear end of one side opposite to the two limiting frames 7 are fixedly provided with a telescopic rod 18 with one end fixedly connected with the fixed plate 1, the telescopic rod 18 consists of a connecting sleeve rod and a movable rod, one end of the inner part of the connecting sleeve rod is movably connected with the movable rod which penetrates through and extends to the outer part of the connecting sleeve rod, through being provided with the screens piece, make the movable rod upwards extend the back can not break away from with the adapter sleeve pole, through setting up telescopic link 18, make spacing 7 fixed mainboard 6 more stable, the security performance of equipment has been improved, movable mounting has mainboard 6 between two spacing 7, the draw-in groove has all been seted up to the left and right sides of mainboard 6 bottoms, and draw-in groove and spacing 3 looks adaptations of post, the quantity of spacing 7 is two, the equal fixed mounting in the left and right sides at 5 tops of buffer board has spacing post 3 of one end and 6 swing joint of mainboard.

When using, through setting up buffer spring 13 and connecting spring 14, when equipment produced the high frequency vibrations, through buffer plate 5's removal with buffer spring 13 and connecting spring 14 extrusion, the vibrations that make equipment bring slow down gradually, make equipment reach the strong effect of protectiveness, improved the practicality and the incorruptibility of device, satisfy people's use more.

In conclusion, this circuit board that barrier propterty is strong, through setting up buffer board 5, when equipment produced high frequency vibrations, at first drive base 11 and rock from top to bottom, rock through base 11 and extrude buffer spring 13, buffer board 5 move down and will control two down tube 15 extrapolations through connecting axle 4 simultaneously, make two movable loop bars 16 towards the direction motion of carrying on the back mutually in horizontal pole 17, thereby cause the extrusion to connecting spring 14, the elastic deformation who produces through buffer spring 13 and connecting spring 14 slows down the vibrations that base 11 brought gradually, thereby reduce the influence that vibrations that equipment drove caused mainboard 6, make equipment reach the strong effect of protective propterty, the practicality and the durability of device have been improved, satisfy people's use more.

Moreover, by arranging the rotary ring 9, when the mainboard 6 needs to be disassembled and maintained, the rotary ring 6 is rotated to rotate the screw rod 8, the threaded hole matched with the screw rod 8 is formed in the movable lantern ring 2, the telescopic rods 18 are arranged at the front end and the rear end of the limiting frame 7, so that the rotation of the movable lantern ring 2 is limited, when the screw rod 8 rotates, the movable lantern ring 2 moves left and right under the thrust of the screw rod 8 when the screw rod 8 rotates, the distance between the left limiting frame 7 and the right limiting frame 7 is increased and is separated from the mainboard 6 by controlling the rotation direction of the two rotary rings 9, the mainboard 6 can be disassembled, the equipment achieves the effect of convenient disassembly and maintenance, the use is more convenient, the defect that the protective performance of the circuit board used in the current market is poor is overcome, when the equipment generates high-frequency vibration in the using process, if some effective shock absorption treatment measures are not taken on the circuit board, the service life of the circuit board is easily shortened, the circuit board is damaged, the mounting structure is usually complicated, the circuit board is inconvenient to replace, and the problem that the device cannot better meet the use requirements of people is caused.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board that barrier propterty is strong, includes base (11), its characterized in that: the buffer structure is characterized in that supporting legs (12) are fixedly mounted on the left side and the right side of the bottom of the base (11), buffer springs (13) are fixedly mounted on the left side and the right side of the inner bottom wall of the base (11), a buffer plate (5) is movably mounted in an inner cavity of the base (11), a slider (10) with one end movably connected with the base (11) is fixedly mounted on the left side and the right side of the inner bottom wall of the base (11), a cross rod (17) is fixedly mounted on the left side and the right side of the inner bottom wall of the base (11), movable loop rods (16) are movably mounted on the outer side of the cross rod (17), connecting springs (14) with one ends fixedly connected with the base (11) are fixedly mounted on one side of each movable loop rod (16) opposite to the buffer plate (5), an inclined rod (15) is movably mounted between the two connecting shafts (4), the left side and the right side of the top of the buffer plate (5) are fixedly provided with fixed plates (1), one side of each of the two fixed plates (1) which is opposite to the other side is movably provided with a rotating ring (9), one side of each of the two rotating rings (9) which is opposite to the other side is fixedly provided with a screw rod (8) with one end movably connected with the fixed plate (1), one side of each of the two screw rods (8) which is opposite to the other side is movably provided with a movable lantern ring (2), one side of each of the two movable lantern rings (2) which is opposite to the other side is fixedly provided with a limiting frame (7), the front end and the rear end of one side of each of the two limiting frames (7) which is opposite to the other side are fixedly provided with a, the left and right sides at buffer board (5) top all fixed mounting have one end and mainboard (6) swing joint's spacing post (3).

2. The circuit board with strong protection performance according to claim 1, characterized in that: the included angle between down tube (15) and horizontal pole (17) is the acute angle, the spout has all been seted up to the left and right sides wall of base (11) inner chamber, and spout and slider (10) looks adaptation.

3. The circuit board with strong protection performance according to claim 1, characterized in that: spacing (7) are the U font, the quantity of buffer spring (13) is two, and two buffer spring (13) are the symmetric distribution with the perpendicular bisector of base (11).

4. The circuit board with strong protection performance according to claim 1, characterized in that: two the perforation has all been seted up to fixed plate (1) relative one side, and perforation and screw rod (8) looks adaptation, spacing post (3) are ninety degrees perpendicular installation with buffer board (5).

5. The circuit board with strong protection performance according to claim 1, characterized in that: the left and right sides of mainboard (6) bottom has all seted up the draw-in groove, and draw-in groove and spacing post (3) looks adaptation, the quantity of spacing (7) is two.

6. The circuit board with strong protection performance according to claim 1, characterized in that: two remove lantern ring (2) one side of the back of the body mutually and all seted up the screw hole, and screw hole and screw rod (8) looks adaptation, the quantity of connecting axle (4) is four.