CN210868324U

CN210868324U - Concatenation formula HDI circuit board

Info

Publication number: CN210868324U
Application number: CN201920002949.3U
Authority: CN
Inventors: 叶何远; 苏惠武; 张惠琳
Original assignee: Xinfeng Fuchangfa Electronic Co ltd
Current assignee: Xinfeng Fuchangfa Electronic Co ltd
Priority date: 2019-01-02
Filing date: 2019-01-02
Publication date: 2020-06-26
Anticipated expiration: 2029-01-02

Abstract

The utility model discloses a concatenation formula HDI circuit board, which comprises a plate body, plate body upper end fixedly connected with electronic component, and plate body front end fixedly connected with card strip, the inside first card hole of having seted up of card strip, plate body rear end fixedly connected with block board, and the inside second card hole of having seted up of block board, the inside swing joint in second card hole has the bail, the fixed orifices has been seted up to the plate body lower extreme, the jack has been seted up in the plate body outside, and jack and fixed orifices intercommunication each other, plate body outside fixedly connected with cutting, and the inside movable groove of having seted up of cutting, the inside fixedly connected with spring in movable groove, and spring lower extreme fixedly connected with fixed block. This concatenation formula HDI circuit board becomes the concatenation formula, and it is very convenient to install, has reduced the required space of installation simultaneously, accords with the miniaturized theory of contemporary product, makes the connection between the HDI circuit board more firm simultaneously to the life of product has been increased.

Description

Concatenation formula HDI circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a concatenation formula HDI circuit board.

Background

The circuit board is a common and more precise electronic component in life, and along with the rapid development of times, the circuit board also becomes the most common original component of confidential instruments, wherein the HDI manufacturing is the fastest developing field of the printed circuit board industry, and the HDI circuit board undoubtedly becomes the largest market in the future.

However, the existing HDI circuit boards all exist in an independent mode, and in the assembling process, one HDI circuit board often cannot meet the requirements of precise instruments, so when two or more groups of HDI circuit boards are assembled, waste in a large amount of space can be generated, the HDI circuit boards are not stable enough after being installed, and the HDI circuit boards are easy to shake to cause damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula HDI circuit board to propose current HDI circuit board among the solution above-mentioned background art, all exist with independently moral form, and in the assembling process, a HDI circuit board often can't satisfy the demand of precision instrument, so when two sets of or multiunit HDI circuit board equipment, extravagant in can producing a large amount of spaces, and the multiunit HDI circuit board installation is accomplished the back and is firm inadequately, produces easily and rocks and lead to the problem of harm.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concatenation formula HDI circuit board, which comprises a plate body, plate body upper end fixedly connected with electronic component, and plate body front end fixedly connected with card strip, the inside first card hole of having seted up of card strip, plate body rear end fixedly connected with block board, and the inside second card hole of having seted up of block board, the inside swing joint in second card hole has the bail, the fixed orifices has been seted up to the plate body lower extreme, the jack has been seted up in the plate body outside, and jack and fixed orifices intercommunication each other, plate body outside fixedly connected with cutting, and the inside movable groove of having seted up of cutting, the inside fixedly connected with spring in movable groove, and spring lower extreme fixedly connected with fixed block.

Preferably, the diameters of the first clamping hole and the second clamping hole are equal, and three groups of the first clamping hole and three groups of the second clamping hole are distributed correspondingly.

Preferably, the clamping plates are symmetrically distributed with two groups about the horizontal center line of the plate body, and the distance between the clamping plates is equal to the height of the clamping strips.

Preferably, the length and the width of the clamping plate are equal to those of the clamping strip, and the clamping strip is overlapped with the horizontal center line of the plate body.

Preferably, the length of the staple body is greater than the height of the plate body, and the diameter of the staple body is equal to the diameter of the second clamping hole.

Preferably, the shape of the cutting is matched with that of the jack, and the cutting and the jack are distributed correspondingly.

Preferably, the length and the width of the fixed block are smaller than those of the movable groove, and the fixed block is overlapped with the vertical center line of the movable groove.

Preferably, the shape of the fixing block is matched with that of the fixing hole, and the fixing hole and the jack are distributed correspondingly.

Compared with the prior art, the beneficial effects of the utility model are that: the spliced HDI circuit board is additionally provided with the clamping strips and the inserting strips on the existing HDI circuit board, so that in the process of mounting a plurality of groups of HDI circuit boards, the HDI circuit boards are changed into a splicing type, the installation is very convenient, the plurality of HDI circuit boards are not fixed by screws, the difficulty of the installation of the HDI circuit boards is reduced, meanwhile, the probability of damage in the HDI circuit board installation process is reduced, and a plurality of groups of HDI circuit boards can be spliced with each other, so that the space required by the separate installation of the plurality of groups of HDI circuit boards is reduced, the space required by the installation is reduced, and the method conforms to the concept of miniaturization of modern products, meanwhile, the HDI circuit boards are spliced through the staple bolts or the inserting strips and the inserting holes, so that the HDI circuit boards are more stably connected, the phenomenon that the HDI circuit boards are damaged due to shaking caused by insufficient stability after installation is avoided, and the service life of the HDI circuit boards is prolonged.

Drawings

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

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

FIG. 3 is a schematic view of the splicing structure of the present invention;

FIG. 4 is a schematic diagram of the splicing structure of the present invention;

fig. 5 is the schematic view of the split structure of the cutting of the present invention.

In the figure: 1. a plate body; 2. an electronic component; 3. clamping the strip; 4. a first card hole; 5. a clamping plate; 6. a second card hole; 7. a staple bolt; 8. a fixing hole; 9. a jack; 10. cutting; 11. a movable groove; 12. a spring; 13. and (5) fixing blocks.

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. 1-5, the present invention provides a technical solution: the utility model provides a concatenation formula HDI circuit board, which comprises a

plate body

1, 1 upper end fixedly connected with electronic component 2 of plate body, and 1 front end fixedly connected with card strip 3 of plate body, 3 inside first calorie of holes 4 of having seted up of card strip, 1 rear end fixedly connected with snap-plate 5 of plate body, and 5 inside second card holes 6 of having seted up of snap-plate, the inside swing joint in second card hole 6 has bail 7, fixed orifices 8 have been seted up to 1 lower extreme of plate body, jack 9 has been seted up in the 1 outside of plate body, and jack 9 and fixed orifices 8 communicate each other, 1 outside fixedly connected with cutting 10 of plate body, and the inside movable groove 11 of having seted up of cutting 10, the inside fixedly connected with spring 12 in movable groove 11, and spring 12 lower extreme fixedly.

Further, the diameter of first calorie of hole 4 and second card hole 6 equals, and first calorie of hole 4 and second card hole 6 correspond to distribute and have three groups, and first calorie of hole 4 and second card hole 6 correspond each other and distribute, make things convenient for bail 7 to carry out the block to first calorie of hole 4 and second card hole 6, and first calorie of hole 4 and second card hole 6 distribute three groups and make the circuit board fixed more firm.

Further, the block board 5 has two sets ofly about 1 horizontal center line symmetric distribution of plate body, and the interval between the block board 5 equals the height of card strip 3, and the block board 5 can be wherein with card strip 3 block, and card strip 3 only need push wherein can, convenient operation, 5 intervals of block board make the circuit board fixed back simultaneously, can not produce easily and rock.

Further, the length and width of the clamping plate 5 and the clamping strip 3 are equal, the clamping strip 3 is overlapped with the horizontal center line of the plate body 1, the gaps between the clamping strip 3 and the clamping plate 5 are matched, when the two circuit boards are spliced front and back, the two sides can be completely attached, no gap exists, the space required by the front and back splicing of the circuit boards is reduced, and the concept of miniaturization of modern products is met.

Further, 7 staple length of nailing body is greater than plate body 1's height, and 7 staple diameters of nailing body and second card hole 6's diameter equal, and 7 staple can pass first card hole 4 and second card hole 6 completely to make block board 5 and card strip 3 reciprocal anchorage, and 7 staple outsides and first card hole 4 and the inboard laminating completely of second card hole 6, splice more firmly around making the circuit board.

Further, the shape of the cutting 10 is matched with that of the jack 9, the cutting 10 is distributed corresponding to the jack 9, the cutting 10 can be inserted into the jack 9, the circuit board can be spliced left and right, after the cutting 10 is clamped with the jack 9, two sides of the circuit board are completely attached, and the space required by left and right splicing of the circuit board is reduced.

Further, the length and width of the fixed block 13 are smaller than the length and width of the movable groove 11, the fixed block 13 is overlapped with the vertical center line of the movable groove 11, and the fixed block 13 can move inside the movable groove 11, so that the unlocking and locking effects are achieved, the left and right splicing of the circuit board is more stable, the circuit board cannot easily shake, and the circuit board is convenient to mount and dismount.

Further, the shape of fixed block 13 and the shape looks adaptation of fixed orifices 8, and fixed orifices 8 correspond the distribution with jack 9, and fixed block 13 can block into inside the fixed orifices 8 to reach the effect of position about the fixed circuit board, and the gib block 10 uses with jack 9 and fixed block 13 and fixed orifices 8 mutually supporting, and the concatenation is firm about making the circuit board, thereby reduces rocking of circuit board.

The working principle is as follows: as shown in fig. 1, firstly, the board body 1 is installed inside the instrument, if the HDI circuit board is required to be installed in front of and behind the board body 1, the card strip 3 at the front end of the board body 1 is pushed into the empty slot between two sets of the clamping plates 5, and the vertical center lines of the three sets of the first clamping holes 4 and the second clamping holes 6 are overlapped, so that the two sets of HDI circuit boards are completely attached, then the clamping nail 7 is used for clamping into the first clamping hole 4 and the second clamping hole 6, as shown in fig. 3, the front and back positions of the two sets of HDI circuit boards are fixed without shaking, if the HDI circuit boards are to be installed on the left and right of the board body 1, as shown in fig. 5, the fixing block 13 is pressed down, the spring 12 at the lower end of the fixing block 13 is contracted, when the fixing block 13 is lowered to the upper end in the movable slot 11 to be level with the upper end of the strip 10, the strip 10 is inserted into the jack 9 and the fixing hole 8, and the shape, therefore, when the inserting strip 10 is inserted into the inserting hole 9, the fixing block 13 bounces under the action of the spring 12 and is clamped into the fixing hole 8, as shown in fig. 4, so that the left and right positions of the two groups of HDI circuit boards are fixed, shaking is avoided, and the HDI circuit boards can be additionally installed according to actual conditions.

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 concatenation formula HDI circuit board, includes plate body (1), its characterized in that: the upper end of the plate body (1) is fixedly connected with an electronic element (2), the front end of the plate body (1) is fixedly connected with a clamping strip (3), a first clamping hole (4) is formed in the clamping strip (3), a clamping plate (5) is fixedly connected with the rear end of the plate body (1), a second clamping hole (6) is arranged in the clamping plate (5), a clamping nail (7) is movably connected in the second clamping hole (6), the lower end of the plate body (1) is provided with a fixed hole (8), the outer side of the plate body (1) is provided with an insertion hole (9), the insertion hole (9) is communicated with the fixing hole (8), the outer side of the plate body (1) is fixedly connected with an inserting strip (10), and the movable groove (11) is arranged in the inserting strip (10), the spring (12) is fixedly connected in the movable groove (11), and the fixing block (13) is fixedly connected at the lower end of the spring (12).

2. The spliced HDI circuit board of claim 1, wherein: the diameters of the first clamping holes (4) and the second clamping holes (6) are equal, and three groups of the first clamping holes (4) and three groups of the second clamping holes (6) are distributed correspondingly.

3. The spliced HDI circuit board of claim 1, wherein: the clamping plates (5) are symmetrically distributed with two groups about the horizontal central line of the plate body (1), and the distance between the clamping plates (5) is equal to the height of the clamping strips (3).

4. The spliced HDI circuit board of claim 1, wherein: the length and the width of the clamping plate (5) are equal to those of the clamping strips (3), and the clamping strips (3) are overlapped with the horizontal center line of the plate body (1).

5. The spliced HDI circuit board of claim 1, wherein: the length of staple (7) nail body is greater than the height of plate body (1), and the diameter of staple (7) nail body equals with the diameter of second card hole (6).

6. The spliced HDI circuit board of claim 1, wherein: the shape of the cutting (10) is matched with that of the insertion holes (9), and the cutting (10) and the insertion holes (9) are distributed correspondingly.

7. The spliced HDI circuit board of claim 1, wherein: the length and width of the fixed block (13) are smaller than those of the movable groove (11), and the fixed block (13) is overlapped with the vertical center line of the movable groove (11).

8. The spliced HDI circuit board of claim 1, wherein: the shape of the fixing block (13) is matched with that of the fixing hole (8), and the fixing hole (8) and the insertion hole (9) are distributed correspondingly.