CN214800334U

CN214800334U - Circuit board main body with adjustable mounting structure

Info

Publication number: CN214800334U
Application number: CN202120709971.9U
Authority: CN
Inventors: 李勇; 左晗
Original assignee: Shenzhen Shenjing Microelectronics Technology Co ltd
Current assignee: Shenzhen Shenjing Microelectronics Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-19
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board main body with an adjustable mounting structure, which comprises a circuit board main body, wherein a first fixing piece is symmetrically mounted at the left end of the circuit board main body, the first fixing piece is of a 20866type, a second fixing piece is mounted at the outer side of the first fixing piece, connecting rods are symmetrically mounted on the lower surface of the right end of the circuit board main body, threaded holes are formed in the upper surface of each connecting rod, the connecting rods are fixedly connected with the circuit board main body through threaded bolts, telescopic grooves are formed in the lower surface of each connecting rod, and a plurality of groups of positioning holes which are linearly arranged at equal intervals are sequentially formed in the inner wall of each telescopic groove from top to bottom; this circuit board main part with adjustable mounting structure has changed the direct fixed mode through the bolt fastening of traditional circuit board through setting up first mounting and second mounting for the circuit board can adapt to more waiting to adorn the subassembly, and the suitability strengthens greatly.

Description

Circuit board main body with adjustable mounting structure

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board main part with adjustable mounting structure.

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. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

Conventional circuit board often passes through bolt snap-on the built-up member, but often cause fixedly difficult because of mounting fixed position demand is different when fixed because of some circuit boards, when dismantling, has also brought certain inconvenience, and the circuit board can generate heat at the during operation in addition, and conventional fixed approach is unfavorable for the heat dissipation, needs to add extra heat abstractor, has increased the cost of producing the device. In view of this, we propose a circuit board body with an adjustable mounting structure.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides a circuit board main part with adjustable mounting structure.

The technical scheme of the utility model is that:

a circuit board main body with an adjustable mounting structure comprises a circuit board main body, wherein a first fixing piece is symmetrically mounted at the left end of the circuit board main body, the first fixing piece is of a 20866shape, the outer side of the first fixing piece is provided with a second fixing piece, the lower surface of the right end of the circuit board main body is symmetrically provided with connecting rods, the upper surface of the connecting rod is provided with a threaded hole, the connecting rod is fixedly connected with the circuit board main body through a threaded bolt, the lower surface of the connecting rod is provided with a telescopic groove, the inner wall of the telescopic groove is sequentially provided with a plurality of groups of positioning holes which are arranged in a linear equidistance way from top to bottom, a telescopic rod is arranged in the telescopic groove, a positioning rod is arranged in the positioning hole and is connected with the positioning hole in a sliding way, the telescopic link with flexible groove sliding connection, the circular slot has been seted up to the telescopic link lateral wall, the locating lever with the circular slot cooperation of pegging graft.

According to the preferable technical scheme, the threaded holes are symmetrically formed in the upper side edge and the lower side edge of the first fixing piece, and the first fixing piece is fixedly connected with the circuit board main body through the threaded bolts.

Preferably, the second fixing member is of a shape of a v 20866a, and the opening direction of the second fixing member is opposite to the opening direction of the first fixing member.

According to the preferable technical scheme, the threaded holes are symmetrically formed in the upper side edge and the lower side edge of the second fixing piece, grooves are formed in the vertical edges of the inner sides of the first fixing piece and the second fixing piece, which are located on the same axis, and rotating holes are formed in the grooves.

According to the preferable technical scheme, a connecting block is arranged in the groove in the first fixing piece, a connecting piece is arranged in the groove in the second fixing piece, and the connecting block is welded and fixed with the connecting piece.

As an optimized technical scheme, a limiting groove is formed in the inner side wall of the circular groove, a limiting block is arranged in the limiting groove and is in sliding connection with the limiting groove, the limiting block is fixedly connected with the positioning rod, and a spring is arranged between the bottom end of the positioning rod and the bottom wall of the inner side of the circular groove.

As an optimized technical scheme, a supporting base is arranged at the bottom end of the telescopic rod and is fixedly connected with the telescopic rod, and fixing bolt holes are symmetrically formed in the supporting base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up first mounting and second mounting, changed the direct fixed mode that passes through the bolt fastening of traditional circuit board for the circuit board can adapt to more waiting to adorn the subassembly, and the suitability strengthens greatly.

2. The utility model discloses a set up connection piece and connecting block for it is rotatable between first mounting and the second mounting, the second mounting can be fixed in waiting to adorn each direction in the subassembly, in addition, through setting up connecting rod and telescopic link at circuit board main part opposite side, utilize the locating lever to change the position of telescopic link in flexible inslot, and then change the installation inclination of circuit board main part, do so and also increased heat radiating area, be favorable to the heat dissipation of circuit board main part.

Drawings

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

fig. 2 is one of exploded views (in a left side view) of a first fixing member and a second fixing member according to the present invention;

fig. 3 is a second exploded view (in a right-side view) of the first and second fixing members of the present invention;

FIG. 4 is an exploded view of the connecting rod, the telescoping rod and the support base of the present invention;

FIG. 5 is a cross-sectional view of the connecting rod of the present invention;

fig. 6 is a sectional view of the telescopic rod of the present invention;

fig. 7 is the utility model discloses the structure schematic diagram of well locating lever, stopper and spring.

In the figure: a circuit board main body 1; a first fixing member 2; a second fixing member 3; a threaded hole 4; a groove 5; a rotary hole 6; a connecting sheet 7; a connecting block 8; a threaded bolt 9; a connecting rod 10; a telescopic groove 11; a telescopic rod 12; a positioning hole 13; a circular groove 14; a positioning rod 15; a limiting groove 16; a stop block 17; a spring 18; a support base 19; the fixing bolt hole 20.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

a circuit board main body with an adjustable installation structure comprises a circuit board main body 1, wherein a first fixing piece 2 is symmetrically installed at the left end of the circuit board main body 1, the first fixing piece 2 is of a 20866type, a second fixing piece 3 is installed at the outer side of the first fixing piece 2, a connecting rod 10 is symmetrically installed at the lower surface of the right end of the circuit board main body 1, a threaded hole 4 is formed in the upper surface of the connecting rod 10, the connecting rod 10 is fixedly connected with the circuit board main body 1 through a threaded bolt 9, a telescopic groove 11 is formed in the lower surface of the connecting rod 10, a plurality of groups of positioning holes 13 which are linearly and equidistantly arranged are sequentially formed in the inner wall of the telescopic groove 11 from top to bottom, in the embodiment, three positioning holes 13 are provided, a telescopic rod 12 is arranged in the telescopic groove 11, a positioning rod 15 is arranged in the positioning hole 13, the positioning rod 15 is slidably connected with the positioning hole 13, the telescopic rod 12 is slidably connected with the telescopic groove 11, a circular groove 14 is formed in the side wall of the telescopic rod 12, the positioning rod 15 is inserted and matched with the circular groove 14.

It needs to be supplemented that the upper and lower two sides of the first fixing member 2 are symmetrically provided with threaded holes 4, the first fixing member 2 is fixedly connected with the circuit board main body 1 through threaded bolts 9, the circuit board main body 1 is clamped in the 20866;, the groove is internally provided, and then the threaded bolts 9 are screwed up from top to bottom.

Preferably, the second fixing member 3 is of a shape of 20866and has an opening opposite to the opening of the first fixing member 2, and the opening of the shape of 20866of the second fixing member 3 is outward, so that the second fixing member can be conveniently fixed with an external component to be installed.

Preferably, the second fixing element 3 has upper and lower two symmetrical side edges with threaded holes 4, the first fixing element 2 and the second fixing element 3 have inner vertical edges with grooves 5 on the same axis, and the grooves 5 have rotation holes 6, it should be noted that the rotation holes 6 on the first fixing element 2 and the second fixing element 3 are communicated with each other.

Preferably, as this embodiment, be equipped with connecting block 8 in the recess 5 on the first mounting 2, be equipped with connection piece 7 in the recess 5 on the second mounting 3, connecting block 8 and connection piece 7 welded fastening, fix first mounting 2 and second mounting 3 together through connecting block 8 and connection piece 7, but second mounting 3 can use commentaries on classics hole 6 to rotate as the axle center, just so can be according to the fixed bolt hole position of actual need, fix circuit board main part 1, the liftable operation of 1 opposite side of circuit board main part simultaneously also provides convenience.

As the preferred of this embodiment, spacing groove 16 has been seted up to circular slot 14 inside wall, be equipped with stopper 17 in the spacing groove 16, stopper 17 and 16 sliding connection in spacing groove, stopper 17 and locating lever 15 fixed connection, install spring 18 between 15 bottoms of locating lever and the 14 inboard diapalls in circular slot, stopper 17 can slide in spacing groove 16, stopper 17 has also played limiting displacement to locating lever 15 simultaneously, place locating lever 15 outside being popped out circular slot 14 because of the effect of spring 18 elasticity.

Preferably, in this embodiment, the bottom end of the telescopic rod 12 is provided with a supporting base 19, the supporting base 19 is fixedly connected with the telescopic rod 12, and the supporting base 19 is symmetrically provided with fixing bolt holes 20.

When the circuit board main body with the adjustable installation structure of the utility model is used, the circuit board main body 1 is clamped in the 20866of the first fixing part 2, in the mould inner groove, the second fixing part 3 is fixed with the external component to be assembled through the bolt after the fixing is finished, after one side of the circuit board main body 1 is installed, the supporting base 19 is fixed at the relative position in the external component to be assembled through the bolt, after the fixing is finished, the unfixed side of the circuit board main body 1 is fixed with the connecting rod 10 through the threaded bolt 9, after the screwing is finished, the extending height of the telescopic rod 12 can be adjusted according to the requirement, during the operation, only the positioning rod 15 needs to be pressed down, the positioning rod 15 is contracted to the inner side of the positioning hole 13, and the circuit board main body 1 is lifted up or pressed down simultaneously, when the positioning rod 15 meets the next positioning hole 13, under the elastic force of the spring 18, will automatically pop out and fix the telescopic rod 12.

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. A circuit board body with adjustable mounting structure, includes circuit board body (1), its characterized in that: the circuit board comprises a circuit board main body (1), wherein a first fixing piece (2) is symmetrically installed at the left end of the circuit board main body (1), the first fixing piece (2) is of a 20866type, a second fixing piece (3) is installed at the outer side of the first fixing piece (2), a connecting rod (10) is symmetrically installed on the lower surface of the right end of the circuit board main body (1), a threaded hole (4) is formed in the upper surface of the connecting rod (10), the connecting rod (10) is fixedly connected with the circuit board main body (1) through a threaded bolt (9), a telescopic groove (11) is formed in the lower surface of the connecting rod (10), a plurality of groups of positioning holes (13) which are linearly arranged at equal intervals are sequentially formed in the inner wall of the telescopic groove (11) from top to bottom, a telescopic rod (12) is arranged in the telescopic groove (11), a positioning rod (15) is arranged in the positioning hole (13), and the positioning rod (15) is slidably connected with the positioning hole (13), the telescopic rod (12) is connected with the telescopic groove (11) in a sliding mode, a circular groove (14) is formed in the side wall of the telescopic rod (12), and the positioning rod (15) is in plug-in fit with the circular groove (14).

2. The circuit board body having an adjustable mounting structure of claim 1, wherein: the upper side and the lower side of the first fixing piece (2) are symmetrically provided with the threaded holes (4), and the first fixing piece (2) is fixedly connected with the circuit board main body (1) through the threaded bolts (9).

3. The circuit board body having an adjustable mounting structure of claim 1, wherein: the second fixing piece (3) is of a 20866model, and the opening direction of the second fixing piece is opposite to that of the first fixing piece (2).

4. A circuit board body having an adjustable mounting structure, as defined in claim 3, wherein: the threaded holes (4) are symmetrically formed in the upper side and the lower side of the second fixing piece (3), grooves (5) are formed in the same axial line of the vertical sides in the inner sides of the first fixing piece (2) and the second fixing piece (3), and rotating holes (6) are formed in the grooves (5).

5. The circuit board body having an adjustable mounting structure of claim 4, wherein: the connecting piece is characterized in that a connecting block (8) is arranged in the groove (5) on the first fixing piece (2), a connecting piece (7) is arranged in the groove (5) on the second fixing piece (3), and the connecting block (8) and the connecting piece (7) are welded and fixed.

6. The circuit board body having an adjustable mounting structure of claim 1, wherein: spacing groove (16) have been seted up to circular slot (14) inside wall, be equipped with stopper (17) in spacing groove (16), stopper (17) with spacing groove (16) sliding connection, stopper (17) with locating lever (15) fixed connection, locating lever (15) bottom with install spring (18) between circular slot (14) the inboard diapire.

7. The circuit board body having an adjustable mounting structure of claim 1, wherein: the telescopic link (12) bottom is equipped with supports base (19), support base (19) with telescopic link (12) fixed connection, support base (19) and go up the symmetry and seted up fixing bolt hole (20).