CN215268874U

CN215268874U - PCBA board with prevent falling function

Info

Publication number: CN215268874U
Application number: CN202121367920.9U
Authority: CN
Inventors: 邓太君
Original assignee: Shenzhen Jingkerui Precision Products Co ltd
Current assignee: Shenzhen Jingkerui Precision Products Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-12-21
Anticipated expiration: 2031-06-19

Abstract

The utility model discloses a PCBA board with anti-falling function, including PCBA board body and elastic plate, the upper and lower both ends of PCBA board body all are provided with four groups of elastic plates, the upper and lower both ends surface of PCBA board body all is connected with the elastic plate through buffer structure, and upper end buffer structure all is connected with lower extreme buffer structure through adjusting structure; through the elastic plate and the buffer structure that set up etc, effectively avoided when the PCBA board is inversion state and drops, the coating that sets up on the PCBA backplate may scrape the flower, lead to the unable normal use problem of PCBA board, through making ground extrusion elastic plate, the elastic plate drives second spring groove and extrudees first spring and second spring respectively, make first spring and second spring mutually support and cushion the impact force that the PCBA board body received, thereby reach the purpose of protecting the tow sides of PCBA board body, the practicality of device has been improved.

Description

PCBA board with prevent falling function

Technical Field

The utility model relates to a PCBA board technical field especially relates to a PCBA board with prevent falling function.

Background

The printed circuit board, also known as printed circuit board, often uses the english abbreviation PCBA, is important electronic components, is the supporter of electronic component, is the provider of electronic components circuit connection, when detecting or maintaining the PCBA board, in order to prevent that the PCBA board from falling from the desktop and leading to the damage, generally use the PCBA board that has the function of preventing falling, current PCBA board that has the function of preventing falling has basically can satisfy daily user demand, still has some weak points to need to be improved.

In the in-service use in-process, the PCBA board that has now and prevent falling the function generally reaches the purpose of buffering through the multiunit spring that sets up on PCBA board body, but when the PCBA board was the inversion state and drops, the coating that sets up on the PCBA backplate probably scraped the flower, leads to the unable normal use of PCBA board, and the practicality of device is not strong, for this we propose a PCBA board with prevent falling the function.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a PCBA board with prevent falling function, through the elastic plate and the buffer structure etc. that set up, make and set up about the PCBA board body four group's elastic plate and buffer structure on the surface of both ends can protect the tow sides of PCBA board body, avoided when the PCBA board is inversion state and drops, the coating that sets up on the PCBA backplate can scrape the flower, lead to the unable normal use problem of PCBA board, improved the practicality of device.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a PCBA board with prevent falling function, includes PCBA board body and elastic plate, both ends all are provided with four group's elastic plates about the PCBA board body, both ends surface all is connected with the elastic plate through buffer structure about the PCBA board body, and upper end buffer structure all is connected with lower extreme buffer structure through adjusting the structure.

As a preferred technical scheme of the utility model, the buffer structure is attached to four groups of flitch plates on the surfaces of the upper end and the lower end of the PCBA plate body, a first spring groove arranged on the surface of the outer side of the flitch plate, a limiting rod arranged in the first spring groove, a first spring wound on the surface of the limiting rod, a second spring groove sleeved on the surface of the limiting rod and a second spring arranged in the second spring groove;

the second spring groove all runs through first spring groove outside surface, second spring groove outside surface all is provided with the elastic plate, first spring groove surface is provided with the regulation structure.

As a preferred technical scheme of the utility model, the one end of first spring all welds on first spring inslot wall bottom, the other end of first spring all welds on second spring bottom of the groove surface.

As a preferred technical scheme of the utility model, the one end of second spring all welds on the gag lever post top surface, the other end of second spring all welds on second spring inslot wall top.

As a preferred technical solution of the present invention, the adjusting structure includes a sleeve ring sleeved on the surface of the first spring slot, a slide bar arranged on the surface of the sleeve ring, a first slider and a second slider arranged on the ends of the slide bar, a chute sleeved on the surfaces of the first slider and the second slider, and a threaded rod arranged inside the chute, wherein the surface of the threaded rod is provided with two external threads with opposite directions, the first slider and the second slider are both provided with internal threads with opposite directions, and the external threads arranged on the surface of the threaded rod are respectively engaged with the internal threads arranged inside the first slider and the second slider;

the sliding rods all penetrate through the inner side surface of the sliding groove.

As a preferred technical scheme of the utility model, first slider and second slider all set up to the rectangle, the spout all sets up to the rectangular channel of mutually supporting with first slider and second slider.

As an optimized technical scheme of the utility model, the slide bar all sets up to cylindrical, the spout inboard surface has all been seted up the straight slot hole of mutually supporting with the slide bar.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the problem that when the PCBA falls in an inverted state, a coating arranged on a PCBA back plate may scrape and cause the PCBA to be incapable of being used normally is effectively solved through the arrangement of the elastic plate, the elastic plate drives the second spring groove to respectively extrude the first spring and the second spring by enabling the ground to extrude the elastic plate, and the first spring and the second spring are mutually matched to buffer the impact force on the PCBA body, so that the purpose of protecting the front side and the back side of the PCBA body is achieved, and the practicability of the device is improved;

2. through the regulation structure that sets up etc, effectively avoided when a buffer structure takes place to damage, can't carry out the problem of demolising fast and changing to buffer structure, through rotating the threaded rod, make the threaded rod drive first slider and second slider at the inside removal of spout, first slider and second slider drive the slide bar and remove, make the slide bar drive the lantern ring and remove, the lantern ring drives the buffer structure and removes, make buffer structure no longer laminate at PCBA board body on the surface, thereby reach the purpose of demolising fast and installing buffer structure, the convenience of device has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the present invention at B in fig. 2.

Wherein: 1. a PCBA board body; 2. an elastic plate; 3. a buffer structure; 31. pasting a board; 32. a first spring groove; 33. a limiting rod; 34. a first spring; 35. a second spring groove; 36. a second spring; 4. an adjustment structure; 41. a collar; 42. a slide bar; 43. a first slider; 44. a second slider; 45. a chute; 46. a threaded rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-5, a PCBA board with anti-falling function includes a PCBA board body 1 and elastic plates 2, wherein four groups of elastic plates 2 are disposed at the upper and lower ends of the PCBA board body 1, the upper and lower end surfaces of the PCBA board body 1 are connected to the elastic plates 2 through buffer structures 3, and the upper end buffer structures 3 are connected to the lower end buffer structures 3 through adjusting structures 4.

In other embodiments, the buffer structure 3 is attached to four sets of attachment plates 31 on the upper and lower end surfaces of the PCBA board body 1, a first spring groove 32 disposed on the outer side surface of the attachment plate 31, a limiting rod 33 disposed inside the first spring groove 32, a first spring 34 wound on the surface of the limiting rod 33, a second spring groove 35 sleeved on the surface of the limiting rod 33, and a second spring 36 disposed inside the second spring groove 35;

the second spring grooves 35 all penetrate through the outer side surfaces of the first spring grooves 32, the elastic plates 2 are arranged on the outer side surfaces of the second spring grooves 35, and the adjusting structures 4 are arranged on the surfaces of the first spring grooves 32;

when PCBA board body 1 falls from the desktop, elastic plate 2 receives external force extrusion, make elastic plate 2 drive second spring groove 35 and remove on the surface of gag lever post 33, second spring groove 35 extrudees first spring 34, first spring 34 produces elastic deformation because of second spring groove 35 extrusion, make second spring groove 35 remove to first spring inslot 32 inside, second spring groove 35 cooperation gag lever post 33 extrudees second spring 36, second spring 36 produces elastic deformation because of second spring groove 35 extrusion, make first spring 34 and second spring 36 mutually support and cushion the external force that elastic plate 2 received, PCBA board body 1 prevents falling the completion.

In other embodiments, one end of the first spring 34 is welded to the bottom end of the inner wall of the first spring groove 32, and the other end of the first spring 34 is welded to the bottom end surface of the second spring groove 35;

through this design, make the distance between first spring groove 32 inner wall bottom and the second spring groove 35 bottom surface can shorten through extrudeing first spring 34 to reach the purpose that the external force that receives elastic plate 2 through first spring 34 cushions.

In other embodiments, one end of the second spring 36 is welded to the top surface of the limiting rod 33, and the other end of the second spring 36 is welded to the top end of the inner wall of the second spring groove 35;

through this design, make the distance between gag lever post 33 top surface and the second spring groove 35 inner wall bottom can shorten through extrusion second spring 36 to reach the purpose that cushions the external force that the elastic plate 2 received through second spring 36.

In other embodiments, the adjusting structure 4 includes a collar 41 sleeved on the surface of the first spring slot 32, a sliding rod 42 disposed on the surface of the collar 41, a first slider 43 and a second slider 44 disposed at the end of the sliding rod 42, a sliding slot 45 sleeved on the surfaces of the first slider 43 and the second slider 44, and a threaded rod 46 disposed inside the sliding slot 45, wherein the surface of the threaded rod 46 is provided with two opposite external threads, the first slider 43 and the second slider 44 are both provided with opposite internal threads, the external threads disposed on the surface of the threaded rod 46 are respectively engaged with the internal threads disposed inside the first slider 43 and the second slider 44, and when the threaded rod 46 rotates, the threaded rod 46 can drive the first slider 43 and the second slider 44 to move in opposite directions on the surface of the threaded rod 46;

the sliding rods 42 all penetrate through the inner side surface of the sliding groove 45;

when buffer structure 3 needs to be dismantled, through rotating threaded rod 46, make threaded rod 46 drive first slider 43 and second slider 44 and move inside spout 45, first slider 43 and second slider 44 drive slide bar 42 and move, make slide bar 42 drive lantern ring 41 and move, lantern ring 41 drives first spring groove 32 and moves, make first spring groove 32 drive flitch 31 and move, flitch 31 no longer laminates on PCBA board body 1 surface, pull spout 45 again, make spout 45 drive buffer structure 3 remove from PCBA board body 1 surface, buffer structure 3 dismantles the completion.

In other embodiments, the first slider 43 and the second slider 44 are both rectangular, and the sliding grooves 45 are both rectangular grooves that are matched with the first slider 43 and the second slider 44;

through the design, the first sliding block 43 and the second sliding block 44 can move in the sliding groove 45, and the first sliding block 43 and the second sliding block 44 cannot rotate along with the rotation of the threaded rod 46 under the limitation of the sliding groove 45, so that the purpose of adjusting and limiting the positions of the first sliding block 43 and the second sliding block 44 is achieved.

In other embodiments, the sliding rods 42 are all configured as a cylinder, and the inner side surfaces of the sliding slots 45 are all provided with straight slot holes which are matched with the sliding rods 42;

through the design, the sliding rod 42 can move in a straight slot hole formed on the inner side surface of the sliding groove 45, so that the aim of adjusting the position of the sliding rod 42 is fulfilled.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCBA board with prevent falling function, includes PCBA board body (1) and elastic plate (2), both ends all are provided with four group's elastic plate (2), its characterized in that about PCBA board body (1): PCBA board body (1) upper and lower both ends surface all is connected with elastic plate (2) through buffer structure (3), and upper end buffer structure (3) all are connected with lower extreme buffer structure (3) through regulation structure (4).

2. A PCBA board with drop-resistant functionality according to claim 1, characterised in that: the buffer structure (3) is attached to four groups of attachment plates (31) on the surfaces of the upper end and the lower end of the PCBA board body (1), a first spring groove (32) arranged on the outer side surface of the attachment plates (31), a limiting rod (33) arranged in the first spring groove (32), a first spring (34) wound on the surface of the limiting rod (33), a second spring groove (35) sleeved on the surface of the limiting rod (33) and a second spring (36) arranged in the second spring groove (35);

second spring groove (35) all run through first spring groove (32) outside surface, second spring groove (35) outside surface all is provided with springboard (2), first spring groove (32) surface is provided with adjusts structure (4).

3. A PCBA board with drop-resistant functionality according to claim 2, characterised in that: one end of the first spring (34) is welded on the bottom end of the inner wall of the first spring groove (32), and the other end of the first spring (34) is welded on the bottom end surface of the second spring groove (35).

4. A PCBA board with drop-resistant functionality according to claim 2, characterised in that: one end of the second spring (36) is welded on the top end surface of the limiting rod (33), and the other end of the second spring (36) is welded on the top end of the inner wall of the second spring groove (35).

5. A PCBA board with drop-resistant functionality according to claim 2, characterised in that: the adjusting structure (4) comprises a sleeve ring (41) sleeved on the surface of the first spring groove (32), a sliding rod (42) arranged on the surface of the sleeve ring (41), a first sliding block (43) and a second sliding block (44) arranged at the tail end of the sliding rod (42), sliding chutes (45) sleeved on the surfaces of the first sliding block (43) and the second sliding block (44) and a threaded rod (46) arranged inside the sliding chutes (45), wherein external threads in two opposite directions are arranged on the surface of the threaded rod (46), internal threads in opposite directions are arranged inside the first sliding block (43) and the second sliding block (44), and the external threads arranged on the surface of the threaded rod (46) are respectively meshed with the internal threads arranged inside the first sliding block (43) and the second sliding block (44);

the sliding rods (42) penetrate through the inner side surface of the sliding groove (45).

6. A PCBA board with drop-resistant function according to claim 5, wherein: the first sliding block (43) and the second sliding block (44) are both arranged to be rectangular, and the sliding grooves (45) are both arranged to be rectangular grooves matched with the first sliding block (43) and the second sliding block (44) mutually.

7. A PCBA board with drop-resistant function according to claim 5, wherein: the sliding rods (42) are all arranged in a cylindrical shape, and the inner side surfaces of the sliding grooves (45) are all provided with straight groove holes matched with the sliding rods (42).