CN215269145U

CN215269145U - PCBA board that electric property soft or hard combines to be connected

Info

Publication number: CN215269145U
Application number: CN202120449080.4U
Authority: CN
Inventors: 刘德荣
Original assignee: Abp Electronics Ltd
Current assignee: Abp Electronics Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-12-21
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a PCBA board that electric property soft or hard combines to be connected relates to PCBA board field. Including mounting substrate, mounting substrate's top is provided with PCBA board body, four fixed through hole have been seted up to PCBA board body's avris symmetry, four dead levers of avris symmetry fixedly connected with on mounting substrate top, PCBA board body's bottom is located four fixed through hole's the equal fixedly connected with inserted bar in below, four inserted bar's outside cup joints in the inside of four dead levers respectively, the movable block has been cup jointed in the equal slip of inner chamber of four dead levers, the bottom fixedly connected with tension spring of movable block, the utility model discloses an inserted bar, the design of dead lever and movable block, after four inserted bars insert four dead levers respectively, utilize four threaded rods respectively with the movable block inside fixed slot between the threaded connection after, can realize the fixed after the PCBA board installation this moment, this installation has improved the convenience of dismantling when PCBA board body damages.

Description

PCBA board that electric property soft or hard combines to be connected

Technical Field

The utility model relates to a PCBA board technical field specifically is a PCBA board that electric property soft or hard combines to be connected.

Background

Nowadays, PCBA boards are widely used in the fields of construction, medical care, electronics and electrics and the like due to the advantages of small size, fast information transmission and the like, and the service life of PCBA boards is prolonged by the combined use of electrical soft and hard materials.

At present, PCBA boards are usually fixedly installed at a use area in a welding mode, and although the positioning precision of the mode is high, the PCBA boards are often easily damaged, so that the PCBA boards are not easy to disassemble and replace.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model discloses a PCBA board that electric property soft or hard combines to connect to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric property soft or hard combines PCBA board of connecting, includes mounting substrate, four supporting legs of avris fixedly connected with of mounting substrate bottom, mounting substrate's top is provided with PCBA board body, the inside of PCBA board body is linear array and has seted up a plurality of mounting holes, four fixed through holes have been seted up to the avris symmetry of PCBA board body, four dead levers of avris symmetry fixedly connected with on mounting substrate top, the bottom of PCBA board body is located four fixed through hole's the equal fixedly connected with inserted bar in below, four the outside of inserted bar cup joints in the inside of four dead levers respectively, four the movable block has been cup jointed in the equal slip of inner chamber of dead lever, the bottom fixedly connected with tension spring of movable block, tension spring's bottom and the bottom fixed connection of dead lever inner chamber.

Preferably, the top end of the movable block is provided with a groove, and the inside of the groove is sleeved with the bottom of the inserted rod.

Preferably, the inside of movable block has seted up the fixed slot, the top of fixed slot and the bottom of recess communicate each other.

Preferably, four the equal screw thread interlude in fixed through-hole is connected with the threaded rod, the bottom of threaded rod runs through PCBA board body, inserted bar and with the internal thread connection of fixed slot.

Preferably, the top of four inserted bars is all fixed with the fixed coupling and has been connect the limiting plate, four the bottom of limiting plate and the top of dead lever are laminated each other.

The utility model discloses a PCBA board that electric property soft or hard combines to be connected, its beneficial effect who possesses as follows:

the utility model discloses a through the inserted bar, the design of dead lever and movable block, when installing PCBA board body, four inserted bars insert four dead levers respectively in the back, the operator inserts four threaded rods respectively in the fixed through-hole back clockwise rotation threaded rod until its bottom insert to the fixed slot in, later operator presses threaded rod and clockwise rotation downwards, under the screw drive between threaded rod and fixed slot, the movable block atress downstream, then make tension spring atress compression, after limiting plate downstream contacts to the top of bottom and dead lever, tension spring compressed to the at this moment, continue clockwise rotation threaded rod this moment and can realize the fixed after the PCBA board installation, this installation has improved the convenience of dismantling when PCBA board body damages.

Drawings

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

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

FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a mounting substrate; 2. a PCBA board body; 3. mounting holes; 4. a fixing through hole; 5. supporting legs; 6. fixing the rod; 7. inserting a rod; 8. a threaded rod; 9. a tension spring; 10. a movable block; 11. a limiting plate; 12. a groove; 13. and fixing the grooves.

Detailed Description

The embodiment of the utility model discloses an electric soft-hard combined connected PCBA, as shown in figure 1-4, comprising a mounting substrate 1, four supporting legs 5 are fixedly connected with the side of the bottom end of the mounting substrate 1, a PCBA body 2 is arranged at the top end of the mounting substrate 1, a plurality of mounting holes 3 are arranged in the PCBA body 2 in a linear array, four fixing through holes 4 are symmetrically arranged at the side of the PCBA body 2, four fixing rods 6 are symmetrically and fixedly connected with the side of the top end of the mounting substrate 1, inserting rods 7 are fixedly connected with the bottom end of the PCBA body 2 below the four fixing through holes 4, the outer parts of the four inserting rods 7 are respectively sleeved in the four fixing rods 6, through the sleeving between the inserting rods 7 and the fixing rods 6, so as to limit the mounting position of the PCBA body 2, movable blocks 10 are sleeved in the inner cavities of the four fixing rods 6 in a sliding mode, tension springs 9 are fixedly connected with the bottom ends of the movable blocks 10, as shown in fig. 3 and 4, the tension spring 9 is in a compressed state and has been compressed to the maximum extent, and has a certain elastic potential energy, and the bottom end of the tension spring 9 is fixedly connected with the bottom end of the inner cavity of the fixing rod 6.

The top end of the movable block 10 is provided with a groove 12, the inside of the groove 12 is sleeved with the bottom of the inserted link 7, the inside of the movable block 10 is provided with a fixed groove 13, and the top end of the fixed groove 13 is communicated with the bottom end of the groove 12

The equal threaded interlude in inside of four fixed through holes 4 is connected with threaded rod 8, the bottom of threaded rod 8 run through PCBA board body 2, inserted bar 7 and with the internal thread of fixed slot 13 be connected, through the threaded connection between threaded rod 8 and the fixed slot 13 to realize fixing between threaded rod 8 and the movable block 10, realize then that the connection between movable block 10 and the inserted bar 7 is fixed, and then realize that PCBA board body 2 installs the fixed after to mounting substrate 1.

Limiting plate 11 has all been fixed to the top of four inserted bars 7 and has cup jointed, and the bottom of four limiting plates 11 is laminated each other with the top of dead lever 6, through limiting plate 11's setting, when avoiding PCBA board body 2 to install to mounting substrate 1 on, PCBA board body 2's bottom and mounting substrate 1 contactless to avoid the wearing and tearing that lead to because of the contact between PCBA board body 2 and the mounting substrate 1.

The working principle is as follows: when the PCBA board body 2 is installed, an operator aligns four insertion rods 7 with four fixed rods 6 respectively, then inserts the four insertion rods 7 into the four fixed rods 6 respectively, then inserts the bottoms of the insertion rods 7 into grooves 12 formed in the top ends of movable blocks 10 respectively, then inserts four threaded rods 8 into fixed through holes 4 respectively and rotates the threaded rods 8 clockwise, the bottom ends of the threaded rods 8 penetrate through the insertion rods 7 until the bottom ends of the threaded rods are inserted into the fixed grooves 13, then the operator presses the threaded rods 8 downwards and rotates clockwise, under the thread transmission between the threaded rods 8 and the fixed grooves 13, the movable blocks 10 are forced to move downwards under the pressing of the threaded rods 8, the tension springs 9 are forced to compress under the movement of the movable blocks 10, and under the thread transmission relationship between the threaded rods 8 and the insertion rods 7, the insertion rods 7 synchronously move downwards, the insertion rods 7 move to drive the limiting plates 11 to move, after the limiting plate 11 moves downwards to the bottom end to be contacted with the top end of the fixing rod 6, the tension spring 9 is compressed to the maximum degree, and the threaded rod 8 continues to rotate clockwise at the moment, so that the PCBA board can be fixed after being installed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCBA board that electric property soft or hard combines to be connected, includes mounting substrate (1), its characterized in that: the side of the bottom end of the mounting base plate (1) is fixedly connected with four supporting legs (5), the top end of the mounting substrate (1) is provided with a PCBA board body (2), a plurality of mounting holes (3) are formed in the PCBA board body (2) in a linear array, four fixing through holes (4) are symmetrically arranged on the side of the PCBA board body (2), four fixing rods (6) are symmetrically and fixedly connected with the edge side of the top end of the mounting substrate (1), the bottom end of the PCBA board body (2) is positioned below the four fixed through holes (4) and is fixedly connected with inserted rods (7), the outer parts of the four inserted rods (7) are respectively sleeved in the four fixed rods (6), the inner cavities of the four fixed rods (6) are respectively sleeved with movable blocks (10) in a sliding manner, the bottom end of the movable block (10) is fixedly connected with a tension spring (9), and the bottom end of the tension spring (9) is fixedly connected with the bottom end of the inner cavity of the fixed rod (6).

2. The PCBA board in electrical soft and hard combination connection according to claim 1, wherein: the top end of the movable block (10) is provided with a groove (12), and the inside of the groove (12) is sleeved with the bottom of the inserted bar (7).

3. The PCBA board in electrical soft and hard combination connection according to claim 1, wherein: the inside of movable block (10) has seted up fixed slot (13), the top of fixed slot (13) and the bottom of recess (12) communicate each other.

4. The PCBA board in electrical soft and hard combination connection according to claim 1, wherein: four the inside equal screw thread interlude of fixed through-hole (4) is connected with threaded rod (8), the bottom of threaded rod (8) runs through PCBA board body (2), inserted bar (7) and with the internal thread connection of fixed slot (13).

5. The PCBA board in electrical soft and hard combination connection according to claim 1, wherein: limiting plates (11) are fixedly sleeved at the tops of the four inserting rods (7), and the bottom ends of the limiting plates (11) are attached to the top ends of the fixing rods (6) mutually.