CN214960263U

CN214960263U - Multilayer HDI high-precision buried blind hole plate

Info

Publication number: CN214960263U
Application number: CN202120945979.5U
Authority: CN
Inventors: 彭国安
Original assignee: Shenzhen Lidia Electronics Co ltd
Current assignee: Shenzhen Lidia Electronics Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-30
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a high-accuracy blind orifice plate that buries of multilayer HDI, including blind buried orifice plate body, the bottom of blind buried orifice plate body is equipped with two first backup pads, the equal fixedly connected with supporting shoe in both sides of first backup pad, first jack has been seted up at the top of supporting shoe, be equipped with the elastic rubber post in the first jack, the top of elastic rubber post extends to the top of supporting shoe, just the top of elastic rubber post and the bottom fixed connection of blind buried orifice plate body, the second jack has been seted up to one side of elastic rubber post, first through-hole has been seted up to one side inner wall of first jack, be equipped with the inserted bar in the second jack. A high accuracy of multilayer HDI buries blind hole board, belong to circuit board technical field, the dismouting of the blind hole board body of completion that can be simple convenient makes the relative supporting shoe elastic connection of blind hole board body simultaneously, reduces the influence of external vibrations to the blind hole board body that buries.

Description

Multilayer HDI high-precision buried blind hole plate

Technical Field

The utility model relates to a circuit board technical field, in particular to blind hole board is buried to high accuracy of multilayer HDI.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc., FPC circuit board (the FPC circuit board is also called flexible circuit board is made of polyimide or polyester film as base material and has high reliability, the best flexible printed circuit board, has the characteristics of high wiring density, light weight, thin thickness, good bending property), and the birth and development of flexible-rigid combined board FPC and PCB, the new product of flexible-rigid combined board is promoted, blind buried hole circuit board, also called HDI board, the existing buried blind hole board is generally fixed at a designated position by bolts, the later period dismounting is relatively unchanged, and the practical use is not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blind orifice plate is buried to high accuracy of multilayer HDI can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-layer HDI high-precision buried blind hole plate comprises a blind buried hole plate body, wherein two first supporting plates are arranged at the bottom of the blind buried hole plate body, supporting blocks are fixedly connected to two sides of each first supporting plate, first jacks are formed in the tops of the supporting blocks, elastic rubber columns are arranged in the first jacks, the top ends of the elastic rubber columns extend to the upper portions of the supporting blocks, the tops of the elastic rubber columns are fixedly connected with the bottom of the blind buried hole plate body, second jacks are formed in one sides of the elastic rubber columns, first through holes are formed in the inner walls of one sides of the first jacks, inserting rods are arranged in the second jacks, one ends of the inserting rods penetrate through the first through holes, one sides of the inserting rods are fixedly connected with movable blocks located on one sides of the supporting blocks, second supporting plates are arranged on the sides, far away from the supporting blocks, of the second supporting plates are fixedly connected with one sides of the first supporting plates, the utility model discloses a spacing post of fixing a position, including the movable block, the movable block is close to one side fixedly connected with movable rod of second backup pad, the one end of movable rod runs through the second backup pad, the outside cover of movable rod is equipped with the spring, the spring is located between second backup pad and the movable block, the second through-hole has been seted up to the one end of movable rod, be equipped with spacing post in the second through-hole, spacing hole with spacing post matched with has been seted up to one side of first backup pad.

Preferably, two slide holes are formed in one side of the first supporting plate, a slide block is arranged in each slide hole, and one side of each slide block is fixedly connected with one side of each movable block.

Preferably, the first stopper of the equal fixedly connected with in both ends of spacing post, the spout has been seted up to one side inner wall in spacing hole, just the both sides inner wall of spout all is linked together with the lateral wall of first backup pad, the spacing groove has been seted up to one side inner wall of second through-hole, the both sides inner wall in spacing groove all is linked together with the lateral wall of movable rod, one side fixedly connected with second stopper of spacing post.

Preferably, one end of the second limiting block is located in the limiting groove.

Preferably, one side of the supporting block, which is far away from the movable block, is fixedly connected with a mounting plate, and a mounting hole is formed in the top of the mounting plate.

Compared with the prior art, the utility model discloses following beneficial effect has: through the blind buried hole plate body that sets up, first backup pad, the supporting shoe, first jack, the elastic rubber post, the second jack, the mounting panel, first through-hole, the inserted bar, the movable block, the second backup pad, the movable rod, a spring, the slide opening, spacing post, second through-hole and spacing hole, the direct fixed mounting of supporting shoe is in the assigned position, the blind buried hole plate body's of completion dismouting that can be simple and convenient, make the blind buried hole plate body elastic connection of supporting shoe relatively simultaneously, reduce the influence of external vibrations to the blind buried hole plate body, spout and first stopper through setting up, avoid spacing post to break away from the second through-hole, cooperation through spacing groove and second stopper, make the steady removal of spacing post, be convenient for first stopper inserts in the spout.

Drawings

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

FIG. 2 is a schematic view of the structure of the spacing column of the present invention;

fig. 3 is a schematic view of the supporting block sectioning structure of the utility model.

In the figure: 1. a blind buried orifice plate body; 2. a first support plate; 3. a support block; 4. a first jack; 5. an elastic rubber column; 6. a second jack; 7. mounting a plate; 8. a first through hole; 9. inserting a rod; 10. a movable block; 11. a second support plate; 12. a movable rod; 13. a spring; 14. a slide hole; 15. a limiting column; 16. a second through hole; 17. a limiting hole; 18. a chute; 19. a first stopper; 20. a limiting groove; 21. a second limiting block; 22. a slide block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a multilayer HDI high-precision buried blind hole plate comprises a blind buried hole plate body 1, two first supporting plates 2 are arranged at the bottom of the blind buried hole plate body 1, supporting blocks 3 are fixedly connected to both sides of the first supporting plates 2, a first jack 4 is formed at the top of each supporting block 3, an elastic rubber column 5 is arranged in each first jack 4, the top end of each elastic rubber column 5 extends to the upper side of each supporting block 3, the top of each elastic rubber column 5 is fixedly connected with the bottom of the blind buried hole plate body 1, a second jack 6 is formed at one side of each elastic rubber column 5, a first through hole 8 is formed in the inner wall of one side of each first jack 4, an inserting rod 9 is arranged in each second jack 6, one end of each inserting rod 9 penetrates through each first through hole 8, one side of each inserting rod 9 is fixedly connected with a movable block 10 located at one side of each supporting block 3, and a second supporting plate 11 is arranged at one side of each movable block 10 far away from each supporting block 3, one side of the second support plate 11 is fixedly connected with one side of the first support plate 2, one side of the movable block 10 close to the second support plate 11 is fixedly connected with a movable rod 12, one end of the movable rod 12 penetrates through the second support plate 11, a spring 13 is sleeved outside the movable rod 12, the spring 13 is positioned between the second support plate 11 and the movable block 10, one end of the movable rod 12 is provided with a second through hole 16, a limit post 15 is arranged in the second through hole 16, and one side of the first support plate 2 is provided with a limit hole 17 matched with the limit post 15;

in this embodiment, two slide holes 14 are opened on one side of the first supporting plate 2, a slider 22 is arranged in each slide hole 14, one side of the slider 22 is fixedly connected with one side of the movable block 10, and the movable block 10 can stably move through the cooperation of the slide holes 14 and the slider 22.

In this embodiment, the first stopper 19 of the equal fixedly connected with in both ends of spacing post 15, spout 18 has been seted up to one side inner wall of spacing hole 17, and the both sides inner wall of spout 18 all is linked together with the lateral wall of first backup pad 2, and spacing groove 20 has been seted up to one side inner wall of second through-hole 16, and the both sides inner wall of spacing groove 20 all is linked together with the lateral wall of movable rod 12, one side fixedly connected with second stopper 21 of spacing post 15.

In this embodiment, one end of the second stopper 21 is located in the stopper groove 20.

In this embodiment, a mounting plate 7 is fixedly connected to one side of the supporting block 3 away from the movable block 10, and a mounting hole is formed in the top of the mounting plate 7.

It should be noted that, the utility model relates to a high-precision blind hole plate buried with multilayer HDI, when in use, the supporting block 3 is directly fixed at the designated position, the spring 13 is in the compression state by driving the movable rod 12 to move, thereby one end of the inserted link 9 is separated from the second jack 6, the restriction on the position of the elastic rubber column 5 is removed, further the spacing column 15 is driven to move, the spacing column 15 and the first spacing block 19 are inserted into the corresponding spacing hole 17 and the sliding groove 18, further the position of the movable rod 12 is limited, the movable block 10 keeps the position at this time, the spacing column 15 is stably moved by the matching of the spacing groove 20 and the second spacing block 21, the first spacing block 19 is conveniently inserted into the sliding groove 18, further the blind hole plate body 1 is moved upwards, the elastic rubber column 5 is separated from the first jack 4, the dismantling of the blind hole plate body 1 can be completed, and the same as above, the installation of blind buried orifice plate body 1 can be accomplished to the above-mentioned split step of reverse operation, through spout 18 and the first stopper 19 that sets up, avoids spacing post 15 to break away from second through-hole 16, through the elastic rubber post 5 that sets up for blind buried orifice plate body 1 is 3 elastic connection relatively, reduces the influence of external vibrations to blind buried orifice plate body 1.

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. It is evident that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting. The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby.

Claims

1. The utility model provides a blind orifice plate is buried to high accuracy of multilayer HDI which characterized in that: the blind buried pore plate comprises a blind buried pore plate body (1), two first supporting plates (2) are arranged at the bottom of the blind buried pore plate body (1), supporting blocks (3) are fixedly connected to two sides of each first supporting plate (2), first inserting holes (4) are formed in the tops of the supporting blocks (3), elastic rubber columns (5) are arranged in the first inserting holes (4), the top ends of the elastic rubber columns (5) extend to the upper portions of the supporting blocks (3), the tops of the elastic rubber columns (5) are fixedly connected with the bottom of the blind buried pore plate body (1), second inserting holes (6) are formed in one sides of the elastic rubber columns (5), first through holes (8) are formed in the inner walls of one sides of the first inserting holes (4), inserting rods (9) are arranged in the second inserting holes (6), one ends of the inserting rods (9) penetrate through the first through holes (8), and one sides of the inserting rods (9) are fixedly connected with movable blocks (10) located on one side of the supporting blocks (3), one side that supporting shoe (3) were kept away from in movable block (10) is equipped with second backup pad (11), one side of second backup pad (11) and one side fixed connection of first backup pad (2), one side fixedly connected with movable rod (12) that movable block (10) are close to second backup pad (11), second backup pad (11) is run through to the one end of movable rod (12), the outside cover of movable rod (12) is equipped with spring (13), spring (13) are located between second backup pad (11) and movable block (10), second through-hole (16) have been seted up to the one end of movable rod (12), be equipped with spacing post (15) in second through-hole (16), spacing hole (17) with spacing post (15) matched with have been seted up to one side of first backup pad (2).

2. The high-precision buried blind hole plate made of multilayer HDI (high Density interconnection) as claimed in claim 1, wherein: two slide holes (14) have been seted up to one side of first backup pad (2), be equipped with slider (22) in slide hole (14), one side of slider (22) and one side fixed connection of movable block (10).

3. The high-precision buried blind hole plate made of multilayer HDI (high Density interconnection) as claimed in claim 1, wherein: the equal fixedly connected with first stopper (19) in both ends of spacing post (15), spout (18) have been seted up to one side inner wall of spacing hole (17), just the both sides inner wall of spout (18) all is linked together with the lateral wall of first backup pad (2), spacing groove (20) have been seted up to one side inner wall of second through-hole (16), the both sides inner wall of spacing groove (20) all is linked together with the lateral wall of movable rod (12), one side fixedly connected with second stopper (21) of spacing post (15).

4. The high-precision buried blind hole plate made of multilayer HDI (high Density interconnection) as claimed in claim 3, wherein: one end of the second limiting block (21) is positioned in the limiting groove (20).

5. The high-precision buried blind hole plate made of multilayer HDI (high Density interconnection) as claimed in claim 1, wherein: one side fixedly connected with mounting panel (7) that movable block (10) were kept away from in supporting shoe (3), the mounting hole has been seted up at the top of mounting panel (7).