CN211880822U

CN211880822U - Embedded general circuit board

Info

Publication number: CN211880822U
Application number: CN201921611497.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: 李方栋
Current assignee: Shenzhen Star card Electronics Co.,Ltd.
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-11-06
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses an embedded general circuit board, which comprises a housin, the top bolted connection of casing has the top cap, the one end of first spring is installed to the inner chamber of casing, the push pedal is installed to the other end of first spring, both ends all rotate the one end that is connected with the pull rod through the round pin axle about the push pedal, the other end welding of pull rod has the handle that pushes away, the supporting shoe has all been welded to the inner chamber left and right sides of casing, the supporting shoe is put through the round pin axle rotation with the central point of pull rod and is connected, the top of push pedal is closely laminated and is had the circuit. This embedded general circuit board through the tight of casing, top cap, first spring, push pedal, supporting shoe, pull rod, push away the tight of clamp of handle isotructure realization circuit board, through the joint of chip, chip holder, draw-in groove, rectangular block, recess, horizontal pole, pull rod, second spring, fixture block isotructure realization chip, the mechanism is simple, and beneficial effect is obvious.

Description

Embedded general circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is an embedded general circuit board.

Background

The circuit board is also known as the circuit board, the PCB board, the circuit board is the circuit miniaturisation, it is direct-viewing, play an important role with electrical apparatus overall arrangement to fixed circuit's batch production and optimization, the installation of circuit board generally adopts two kinds of modes, respectively through screw installation and insulating bonding material bonding on the position that needs the installation, the screw installation, it is more troublesome when the installation, waste time and energy, but the installation is firm, can also dismantle simultaneously, the convenience is maintained the circuit board, the bonding material bonding is more convenient when using, but the stability of installation is poor, also can't dismantle the circuit board, the circuit board of installation of being convenient for of present demand, simple installation, easy to detach, and the change of the inconvenient different models of embedded chip of current embedded circuit board, the function is single, beneficial effect is not obvious, and the practicality is.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded general circuit board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an embedded universal circuit board comprises a shell, wherein a top cover is bolted on the top end of the shell, one end of a first spring is installed in an inner cavity of the shell, a push plate is installed at the other end of the first spring, the left end and the right end of the push plate are both rotatably connected with one end of a pull rod through a pin shaft, a push handle is welded at the other end of the pull rod, supporting blocks are welded on the left side and the right side of the inner cavity of the shell, the supporting blocks are rotatably connected with the center position of the pull rod through pin shafts, the top end of the push plate is tightly attached to a circuit board, a chip is embedded in the inner cavity of the circuit board, a chip seat is installed at the top;

the clamping mechanism comprises a clamping groove, a rectangular block, a groove, a cross rod, a pull handle, a second spring and a clamping block;

the chip carrier is characterized in that rectangular blocks are installed on the left side and the right side of the top cover, grooves are formed in the inner sides of the rectangular blocks, a cross rod is inserted into an inner cavity of each groove, a second spring is sleeved on the outer wall of the cross rod, a pull handle is installed on the outer side of the cross rod, a clamping block is installed on the inner side of the cross rod, the outer side of the second spring is welded with the inner wall of the rectangular block, a chip holder is tightly attached to the inner side of the clamping block, clamping grooves are formed in the top ends of the left side and the right side of the chip holder, and the.

Preferably, the housing is a "U" shaped housing.

Preferably, the number of the first springs is four, and the first springs are uniformly and symmetrically distributed at four corners of the bottom end of the push plate.

Preferably, the cross section of the push handle is in an I shape.

Preferably, the outer wall of the pull handle is sleeved with a rubber sleeve.

Preferably, the fixture block is a triangular fixture block.

Preferably, the clamping groove is a triangular clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: this embedded general circuit board through the tight of casing, top cap, first spring, push pedal, supporting shoe, pull rod, push away the tight of clamp of handle isotructure realization circuit board, through the joint of chip, chip holder, draw-in groove, rectangular block, recess, horizontal pole, pull rod, second spring, fixture block isotructure realization chip, the mechanism is simple, and beneficial effect is obvious.

Drawings

FIG. 1 is a front sectional view of the housing structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. the chip packaging structure comprises a shell, 2, a top cover, 3, a first spring, 4, a push plate, 5, a supporting block, 6, a pull rod, 7, a push handle, 8, a circuit board, 9, a chip, 10, a chip holder, 11, a clamping groove, 12, a rectangular block, 13, a groove, 14, a cross rod, 15, a pull handle, 16, a second spring, 17 and a clamping block.

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. 1-3, the present invention provides a technical solution: an embedded universal circuit board comprises a shell 1, a top cover 2 is bolted on the top end of the shell 1, the top cover 2 plays a supporting role, one end of a first spring 3 is installed in an inner cavity of the shell 1, a push plate 4 is installed at the other end of the first spring 3, a circuit board 8 is tightly pressed at the bottom end of the top cover 2 by the push plate 4, one end of a pull rod 6 is rotatably connected to the left end and the right end of the push plate 4 through a pin shaft, a push handle 7 is welded to the other end of the pull rod 6, supporting blocks 5 are welded to the left side and the right side of the inner cavity of the shell 1, the supporting blocks 5 are rotatably connected with the center position of the pull rod 6 through pin shafts, the push handle 7 drives the inner side of the pull rod 6 to move upwards, the outer side of the pull rod 6 moves downwards at the moment, the circuit board 8 is tightly attached to the top;

the clamping mechanism comprises a clamping groove 11, a rectangular block 12, a groove 13, a cross rod 14, a pull handle 15, a second spring 16 and a clamping block 17;

rectangular block 12 is all installed to the top left and right sides of top cap 2, recess 13 has been seted up to the inboard of rectangular block 12, the inner chamber of recess 13 is pegged graft and is had horizontal pole 14, horizontal pole 14 outer wall has cup jointed second spring 16, second spring 16's coefficient of elasticity is 10N CM, pull handle 15 is installed in horizontal pole 14's the outside, fixture block 17 is installed to horizontal pole 14's inboard, second spring 16's the outside welds with the inner wall of rectangular block 12 mutually, fixture block 17's inboard is closely laminated chip holder 10, draw-in groove 11 has all been seted up on chip holder 10's the left and right sides top, fixture block 17 presss from both sides chip holder 10 tightly through draw-in groove.

Preferably, the housing 1 is a U-shaped housing, and the housing 1 supports the device.

Preferably, the number of the first springs 3 is four, the first springs are evenly and symmetrically distributed at four corners of the bottom end of the push plate 4, and the elastic coefficient of the first springs 3 is 10N/CM.

Preferably, the cross section of the push handle 7 is in an I shape, the push handle 7 drives the inner side of the pull rod 6 to move upwards, and the outer side of the pull rod 6 moves downwards.

As a preferred scheme, further, the outer wall of the pull handle 15 is sleeved with a rubber sleeve, and the rubber sleeve plays a role in skid resistance.

Preferably, the latch 17 is a triangular latch, the pull handle 15 moves outwards to drive the cross bar 14 to move outwards, and the cross bar 14 drives the latch 17 to move outwards.

Preferably, the locking groove 11 is a triangular locking groove, and the locking groove 11 is matched with the locking block 17.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

During the use, at first the staff upwards promotes and pushes away handle 7, push away the inboard upward movement that handle 7 drove pull rod 6 this moment, the outside downward movement of pull rod 6 this moment, the outside of pull rod 6 drives push pedal 4 downstream, first spring 3 compresses this moment, place circuit board 8 behind the central point of push pedal 4, loosen and push away handle 7, first spring 3 resets this moment and compresses tightly circuit board 8 in the bottom of top cap 2 through push pedal 4, stimulate pull handle 15 to the outside this moment, pull handle 15 to the outside lateral point moves and drives horizontal pole 14 to the outside, horizontal pole 14 drives fixture block 17 to the outside lateral point, second spring 16 compresses, insert the top inner chamber of circuit board with chip 9 that has chip seat 10 this moment, second spring 16 resets and presss from both sides chip seat 10 tightly this design simple structure this moment, and has obvious beneficial effect, and the suitability is strong.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "mating" or "welding" or "mounting" or "providing" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. An embedded universal circuit board, comprising a housing (1), characterized in that: the top end of the shell (1) is connected with a top cover (2) through a bolt, one end of a first spring (3) is arranged in the inner cavity of the shell (1), the other end of the first spring (3) is provided with a push plate (4), the left end and the right end of the push plate (4) are both rotationally connected with one end of a pull rod (6) through a pin shaft, a push handle (7) is welded at the other end of the pull rod (6), supporting blocks (5) are welded on the left side and the right side of the inner cavity of the shell (1), the supporting block (5) is rotationally connected with the central position of the pull rod (6) through a pin shaft, a circuit board (8) is tightly attached to the top end of the push plate (4), a chip (9) is embedded in the inner cavity of the circuit board (8), a chip seat (10) is mounted at the top end of the chip (9), and clamping mechanisms are arranged on the left side and the right side of the top end of the top cover (2);

the clamping mechanism comprises a clamping groove (11), a rectangular block (12), a groove (13), a cross rod (14), a pull handle (15), a second spring (16) and a clamping block (17);

rectangular block (12) are all installed to the top left and right sides of top cap (2), recess (13) are seted up to the inboard of rectangular block (12), horizontal pole (14) have been pegged graft to the inner chamber of recess (13), horizontal pole (14) outer wall has cup jointed second spring (16), pull handle (15) are installed in the outside of horizontal pole (14), fixture block (17) are installed to the inboard of horizontal pole (14), the outside of second spring (16) welds with the inner wall of rectangular block (12) mutually, chip holder (10) have closely been laminated to the inboard of fixture block (17), draw-in groove (11) have all been seted up on the left and right sides top of chip holder (10), fixture block (17) press from both sides chip holder (10) through draw-in groove (11) and press from both sides tightly.

2. The embedded universal circuit board of claim 1, wherein: the shell (1) is a U-shaped shell.

3. The embedded universal circuit board of claim 1, wherein: the number of the first springs (3) is four, and the first springs are evenly and symmetrically distributed at four corners of the bottom end of the push plate (4).

4. The embedded universal circuit board of claim 1, wherein: the cross section of the push handle (7) is I-shaped.

5. The embedded universal circuit board of claim 1, wherein: the outer wall of the pull handle (15) is sleeved with a rubber sleeve.

6. The embedded universal circuit board of claim 1, wherein: the fixture block (17) is a triangular fixture block.

7. The embedded universal circuit board of claim 1, wherein: the clamping groove (11) is a triangular clamping groove.