Bridge piece mounting structure convenient to dismouting is changed
Technical Field
The utility model belongs to the technical field of electronic components, specifically be a bridge piece mounting structure convenient to dismouting is changed.
Background
The bridge chip is generally divided into a south bridge chip and a north bridge chip, the south bridge chip is designed to process low-speed signals and is in contact with the central processing unit through the north bridge chip, the bridge chip is generally installed in a welding mode in the prior art, when one of the bridge chips is damaged in actual use, the whole circuit board needs to be replaced due to non-disassembly, waste is caused, and therefore the bridge chip installation structure convenient to disassemble, assemble and replace is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides a bridge piece mounting structure convenient to dismouting is changed has solved generally through the welded mode among the prior art and has installed the bridge piece, and when the in-service use, when one of them bridge piece takes place to damage, because can not dismantle, need change whole circuit board, cause extravagant problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge piece mounting structure convenient to dismouting is changed, includes the installation frame, the internal surface of installation frame is provided with the bridge piece, the cavity has been seted up to the internal surface of installation frame, the cavity is articulated with six limit structure, six limit structure's lower surface and the upper surface overlap joint of bridge piece, six through same connection rope fixed connection between the limit structure, connect the surface of rope and the surface overlap joint of two pulleys, two the lower surface of pulley and the lower fixed surface of cavity inner wall are connected.
As a further aspect of the present invention: two first through-holes have been seted up to the upper surface of installation frame, two first through-hole is located the left and right sides of installation frame upper surface respectively.
As a further aspect of the present invention: the upper surface of installation frame has seted up the second through-hole.
As a further aspect of the present invention: the limiting structure comprises a clamping block, the clamping block is fixedly connected to the outer surface of the connecting rope, the clamping block is hinged to the cavity through a pin shaft, the lower surface of the clamping block is fixedly connected with one end of a torsional spring, and the other end of the torsional spring is fixedly connected with the lower surface of the inner wall of the cavity.
As a further aspect of the present invention: the lower surface of the clamping block is fixedly connected with the upper surface of the ball, and the lower surface of the ball is in lap joint with the upper surface of the bridge piece.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this bridge piece mounting structure convenient to dismouting is changed, carry the connection rope through tweezers, and connect the winding of rope, make and connect rope pulling limit structure and rotate, then limit structure breaks away from the upper portion of bridge piece, the bridge piece can take out the installation frame smoothly this moment, then the bridge piece can reach the purpose of swift dismantlement, and then be favorable to carrying out the work that the bridge piece was maintained or was changed, avoided whole circuit board to change and caused the wasting of resources and the higher problem of cost, and can reach the effect of controlling a plurality of limit structure through connecting the rope, and then make the operation more simple and direct.
2. This bridge piece mounting structure convenient to dismouting is changed through seting up first through-hole, and two first through-holes are located the inside left and right sides of installation frame respectively, make it form a concave point, and then can avoid the problem of hiding of bridge piece, and the first through-hole of accessible takes out the bridge piece simultaneously to make taking out of bridge piece more smooth, further reached the dismantlement purpose of bridge piece.
3. This bridge piece mounting structure convenient to dismouting is changed, through setting up the torsional spring, make the torsion of torsional spring can drive the automatic effect of accomplishing the reset of fixture block, make the fixture block can be located the upper portion of bridge piece, thereby can realize the quick location of bridge piece, further make the installation of bridge piece more convenient, through setting up the ball, and the ball can roll on the surface of bridge piece, the frictional force between fixture block and the bridge piece has been reduced, not only make the fixture block can accomplish the effect that resets smoothly, can also play the effect of protection to the surface of bridge piece.
Drawings
Fig. 1 is a schematic view of a three-dimensional cross-sectional structure of the present invention;
fig. 2 is a schematic structural diagram of the mounting frame of the present invention;
fig. 3 is a three-dimensional structure diagram of the limiting structure of the present invention;
fig. 4 is a schematic structural view of the ball of the present invention;
in the figure: the device comprises a mounting frame 1, a bridge piece 2, a cavity 3, a limiting structure 4, a clamping block 41, a torsion spring 42, a pin shaft 43, a ball 44, a connecting rope 5, a pulley 6, a first through hole 7 and a second through hole 8.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: a bridge piece mounting structure convenient for disassembly and replacement comprises a mounting frame 1, wherein a bridge piece 2 is arranged on the inner surface of the mounting frame 1, a cavity 3 is formed in the inner surface of the mounting frame 1, the cavity 3 is hinged to six limiting structures 4, the lower surfaces of the six limiting structures 4 are in lap joint with the upper surface of the bridge piece 2, the six limiting structures 4 are fixedly connected through a same connecting rope 5, the connecting rope 5 can simultaneously connect six clamping blocks 41 by arranging the connecting rope 5, the purpose of simultaneously controlling the six clamping blocks 41 by winding the connecting rope 5 is achieved without operating one by one, the process is simpler and faster, the outer surface of the connecting rope 5 is in lap joint with the outer surfaces of two pulleys 6, the pulleys 6 are arranged, the pulleys 6 can play a role of guiding the connecting rope 5, and meanwhile, the pulleys 6 can reduce the friction force of the connecting rope 5 in the sliding process, the smooth sliding work of the connecting rope 5 is guaranteed, and the lower surfaces of the two pulleys 6 are fixedly connected with the lower surface of the inner wall of the cavity 3.
Specifically, as shown in fig. 1 and 2, two first through-holes 7 have been seted up to the upper surface of installation frame 1, through setting up first through-hole 7, two first through-holes 7 are located the inside left and right sides of installation frame 1 respectively, make it form a concave point, and then can avoid the problem of hiding of bridge piece 2, simultaneously accessible first through-hole 7 takes out bridge piece 2, thereby make taking out of bridge piece 2 more smooth, further reached the dismantlement purpose of bridge piece 2, two first through-holes 7 are located the left and right sides of installation frame 1 upper surface respectively, second through-hole 8 has been seted up to the upper surface of installation frame 1, through setting up second through-hole 8, make second through-hole 8 can provide the point of inserting for the instrument, and then make things convenient for the work of control connection rope 5.
Specifically, as shown in fig. 3, the limiting structure 4 includes a fixture block 41, the fixture block 41 is fixedly connected to the outer surface of the connecting rope 5, the fixture block 41 is hinged to the cavity 3 through a pin 43, the pin 43 is disposed to provide a moving point for the fixture block 41, so that the fixture block 41 can normally perform angular rotation, the lower surface of the fixture block 41 is fixedly connected to one end of the torsion spring 42, the torsion force of the torsion spring 42 can drive the fixture block 41 to automatically complete the resetting function through the provision of the pin 43, the fixture block 41 can be located on the upper portion of the bridge piece 2, thereby achieving rapid positioning of the bridge piece 2, further facilitating the installation of the bridge piece 2, the other end of the torsion spring 42 is fixedly connected to the lower surface of the inner wall of the cavity 3, the lower surface of the fixture block 41 is fixedly connected to the upper surface of the ball 44, the lower surface of the ball 44 is overlapped with the upper surface of the bridge piece 2, by providing the ball 44, and the ball 44 can roll on the surface of the bridge piece 2, so that the friction force between the fixture block 41 and the bridge piece 2 is reduced, the fixture block 41 can successfully complete the reset function, and the surface of the bridge piece 2 can be protected.
The utility model discloses a theory of operation does:
s1, when the bridge piece is detached, the bridge piece can be inserted into the second through hole 8 through a tweezers tool, the connecting rope 5 is clamped, the tweezers are rotated, the connecting rope 5 can be wound on the surfaces of the tweezers, the connecting rope 5 pulls the fixture block 41 to rotate, and the fixture block 41 drives the ball 44 to be far away from the upper part of the bridge piece 2;
s2, then, placing the bridge piece 2 into the first through hole 7 through a clamping tool, clamping the bridge piece, and taking out the bridge piece 2 upwards;
s3, during installation, the connecting rope 5 is wound again, the clamping block 41 rotates to a proper angle, meanwhile, the torsion spring 42 twists, the bridge piece 2 is placed in the installation frame 1, the bottom of the bridge piece can be in contact with the circuit board, the tweezers are taken out, the torsion force of the torsion spring 42 can drive the clamping block 41 to complete resetting, the balls 44 are located on the upper portion of the bridge piece 2, and the installation of the bridge piece 2 is completed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.