CN213240410U

CN213240410U - High-efficient testing arrangement of singlechip

Info

Publication number: CN213240410U
Application number: CN202021695481.XU
Authority: CN
Inventors: 左园园; 赵敏
Original assignee: Hunan Industry Polytechnic
Current assignee: Hunan Industry Polytechnic
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-18
Anticipated expiration: 2030-08-14

Abstract

The utility model provides a high-efficient testing arrangement of singlechip, which comprises a table top, be equipped with circuit board clamping structure on the mesa, fore-and-aft first T type spout has been seted up respectively to mesa top surface both sides, the mesa top is equipped with U type frame, the lower extreme of U type frame fixed mounting respectively has first T type slider, first T type slider respectively with the first T type spout sliding fit who corresponds, U type frame horizontal part bottom surface both sides fixed mounting respectively has the pivot, the pivot periphery is connected with the rope roller through torsional spring and bearing rotation respectively, rope roller bottom surface fixed mounting respectively has the band pulley, mesa top surface rear side fixed mounting has the riser, cotton rope one end on the rope roller all with correspond rope roller periphery fixed connection and twine in its periphery, the cotton rope other end then all with the preceding fixed connection of riser. This structure is through directly pulling the U type frame with the hand and remove on the one hand, compares and waves hand rocking wheel efficiency higher, and on the other hand rotatory cyclic annular brush hair also cleans efficiency higher than the ordinary brush of immobilization.

Description

High-efficient testing arrangement of singlechip

Technical Field

The utility model belongs to singlechip test maintenance field, specifically speaking are high-efficient testing arrangement of singlechip.

Background

When testing or maintaining the singlechip of installing on the circuit board, some dust can have fallen to these circuit boards by a large margin, consequently need clean the dust at first, patent no: CN 201920774037.8 discloses singlechip integrated circuit board testing arrangement, which comprises a base, the top fixed mounting of base has first fixture block, and the top fixed mounting of base has the buffer block, and the buffer block all with slide bar fixed connection with the relative one side of first fixture block, the outside sliding connection of slide bar has the slider, and the top fixed mounting of slider has the second fixture block. According to the single-chip board card testing device, the rotating shaft drives the screw rod to rotate by shaking the hand-operated wheel, so that the cleaning block can reciprocate left and right along the slide rail, a soft hairbrush on the cleaning block can clean a circuit board, meanwhile, the extrusion rod is pressed to drive the extrusion rod to drive the sealing plug to move downwards and stretch the second spring, alcohol in the liquid storage bottle enters the cleaning block under pressure and is volatilized to the soft hairbrush, the quality of cleaning the circuit board is enhanced, and the single-chip board card testing device has the advantage of convenience in cleaning; but the device need the user to wave hand round for a long time when cleaning, cleans speed and easy tired, and both sides around curb plate, roof are located simultaneously, cleans the piece and also can stop in circuit board one side when not using, and these parts can seriously disturb user's sight and arm action when testing the singlechip, need one kind clean efficiency higher, can not disturb user test work's novel singlechip testing arrangement simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficient testing arrangement of singlechip for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

the utility model provides a high-efficient testing arrangement of singlechip, which comprises a table top, be equipped with circuit board clamping structure on the mesa, vertical first T type spout has been seted up respectively to mesa top surface both sides, the mesa top is equipped with U type frame, the lower extreme of U type frame is fixed mounting first T type slider respectively, first T type slider respectively with the first T type spout sliding fit who corresponds, U type frame horizontal part bottom surface both sides fixed mounting respectively has the pivot, the pivot periphery is connected with the rope roller through torsional spring and bearing rotation respectively, rope roller bottom surface is fixed mounting respectively has the band pulley, mesa top surface rear side fixed mounting has the riser, cotton rope one end on the rope roller all with correspond rope roller periphery fixed connection and twine in its periphery, the cotton rope other end then all with the preceding fixed connection of riser, the band pulley then is connected with the belt jointly, the bottom surface of belt then fixed mounting has.

As above a high-efficient testing arrangement of singlechip, circuit board clamping structure includes the fixed plate, and fixed mounting has the fixed plate on the mesa top surface, and logical groove has vertically been seted up to the top surface of fixed plate, leads to inslot bottom surface one side and is equipped with several horizontal second T type spouts respectively, leads to the inslot and is equipped with fore-and-aft splint, and splint bottom surface fixed mounting has several second T type slider, second T type slider respectively with the second T type spout sliding fit that corresponds, fixedly connected with several spring between second T type slider and the neighbouring inslot lateral wall that leads to the groove.

According to the efficient testing device for the single chip microcomputer, the inner cavity of the through groove and the surfaces of the clamping plates are both covered with the insulating rubber materials.

According to the efficient testing device for the single chip microcomputer, longitudinal cleaning sponge strips are arranged on the two sides of the top surface of the table board respectively, and the cleaning sponge strips are located on the two sides of the circuit board clamping structure and on the inner side of the opening of the U-shaped frame.

According to the high-efficiency testing device for the single chip microcomputer, the dust suction port is fixedly arranged on one side of the top surface of the table board and is connected with the air suction port pipeline of the external industrial dust collector.

The utility model has the advantages that: when the cleaning machine is used, a user fixes a circuit board with a singlechip on a table board through a circuit board clamping structure, then pulls the U-shaped frame forwards, the U-shaped frame can slide forwards along the first T-shaped sliding groove, a cord on the cord roller is continuously pulled out in the sliding process, the cord roller can drive the belt wheel below to rotate, the belt wheel drives the annular brush hair below to rotate through the belt, the annular brush hair can pass through the upper part of the circuit board while rotating, and the surfaces of the circuit board and the singlechip are cleaned, on one hand, the structure directly pulls the U-shaped frame to move by hands, compared with the shaking of the hand-operated wheel, on the other hand, the cleaning efficiency of the rotating annular brush hair is higher than that of the fixed common brush hair brush, when the U-shaped frame is pulled to the forefront side, the user only needs to loosen the hands from the U-shaped frame, the cord roller can start to reversely rotate under the action, the U-shaped frame can be pulled back to the original position, when the U-shaped frame passes above the circuit board again, the annular bristles driven by the torsion spring to rotate clean the surface of the circuit board again, the whole reset action can be automatically completed under the drive of the torsion spring, and the cleaning process is efficient and convenient; in addition, after the U-shaped frame returns to the original position, other parts which interfere the movement of the arms of the user cannot be arranged on the two sides and the front side of the table board and above the circuit board, and the user can conveniently test or maintain the single chip microcomputer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; fig. 2 is a plan view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A high-efficiency testing device for a single chip microcomputer comprises a table board 1, a circuit board clamping structure is arranged on the table board 1, longitudinal first T-shaped sliding grooves 11 are respectively formed in two sides of the top surface of the table board 1, a U-shaped frame 2 is arranged above the table board 1, the opening direction of the U-shaped frame 2 is downward, first T-shaped sliding blocks 21 are respectively and fixedly installed at the lower end of the U-shaped frame 2, the first T-shaped sliding blocks 21 are respectively in sliding fit with the corresponding first T-shaped sliding grooves 11, rotating shafts 3 are respectively and fixedly installed on two sides of the bottom surface of the transverse part of the U-shaped frame 2, rope rollers 31 are respectively and rotatably connected to the peripheries of the rotating shafts 3 through torsion springs and bearings, the rope rollers with torsion spring bearings are the prior mature technology, the specific structure of the rope rollers is not repeated herein, belt pulleys 32 are respectively and fixedly installed on the bottom surface of the rope rollers 31, vertical plates 12 are fixedly installed on the rear side, the other end of the thread rope is fixedly connected with the front of the vertical plate 12, the belt wheels 32 are connected with a belt 33 together, and the bottom surface of the belt 33 is fixedly provided with annular brush bristles 34. When the circuit board cleaning machine is used, a user fixes a circuit board with a single chip microcomputer on a table board 1 through a circuit board clamping structure, then pulls the U-shaped frame 2 forwards, the U-shaped frame 2 slides forwards along the first T-shaped sliding groove 11, a cord on the cord roller 31 is continuously pulled out in the sliding process, the cord roller 31 drives the belt wheel 32 below to rotate, the belt wheel 32 drives the annular brush bristles 34 below to rotate through the belt 33, the annular brush bristles 34 rotate and pass through the circuit board at the same time, the surfaces of the circuit board and the single chip microcomputer are cleaned, on one hand, the structure directly pulls the U-shaped frame 2 to move by hand, the efficiency is higher than that of swinging the hand wheel, on the other hand, the efficiency of cleaning by the rotating annular brush bristles 34 is higher than that of a fixed common brush, after the U-shaped frame 2 is pulled to the foremost side, the user only needs to loosen the hand from the U-shaped frame 2, in the process that the rope roller 31 winds the rope back to the periphery of the rope roller, the U-shaped frame 2 is pulled back to the original position, when the U-shaped frame 2 passes over the circuit board backwards again, the annular bristles 34 driven by the torsion spring to rotate clean the surface of the circuit board again, the whole reset action can be automatically completed under the driving of the torsion spring, and the cleaning process is efficient and convenient; in addition, after the U-shaped frame 2 returns to the original position, other parts which interfere the movement of the arms of the user cannot be arranged on the two sides and the front side of the table board 1 and above the circuit board, so that the user can conveniently test or maintain the single chip microcomputer.

Specifically, as shown in fig. 1, this embodiment the circuit board clamping structure includes a fixing plate 4, a fixing plate 4 is fixedly mounted on the top surface of the table top 1, a through groove 41 is longitudinally formed on the top surface of the fixing plate 4, a plurality of transverse second T-shaped sliding grooves 42 are respectively formed in one side of the bottom surface of the through groove 41, a longitudinal clamping plate 43 is arranged in the through groove 41, a plurality of second T-shaped sliding blocks 44 are fixedly mounted on the bottom surface of the clamping plate 43, the second T-shaped sliding blocks 44 are respectively in sliding fit with the corresponding second T-shaped sliding grooves 42, and a plurality of springs 45 are fixedly connected between the second T-shaped sliding blocks 44 and the adjacent inner. When the clamping device is used, taking fig. 1 as an example, a user firstly pushes the clamping plate 43 rightwards by hand, the circuit board with the single chip microcomputer is placed in the through groove 41, then the clamping plate 43 is loosened, the clamping plate 43 can clamp the circuit board in the through groove 41 from right to left under the pushing of the spring 45, and the clamping and fixing work of the circuit board is completed.

Specifically, as shown in fig. 1, the inner cavity of the through slot 41 and the surface of the clamping plate 43 are covered with an insulating rubber material. This structure can prevent on the one hand that the user from taking place the electric leakage when carrying out the circular telegram to the singlechip and detecting, and on the other hand also can avoid fish tail circuit board and singlechip surface.

Further, as shown in fig. 1, longitudinal cleaning sponge strips 5 are respectively disposed on two sides of the top surface of the table top 1, and the cleaning sponge strips 5 are located on two sides of the circuit board clamping structure and inside the opening of the U-shaped frame 2. When the U-shaped frame 2 moves back and forth, the rotating annular bristles 34 can slide on the surface of the cleaning sponge strip 5 when rotating, the cleaning sponge strip 5 can brush down dust on the annular bristles 34 to prevent the dust from secondarily polluting the surface of the circuit board, and a user can spray some special circuit board cleaning agents on the cleaning sponge strip 5 before using so as to improve the cleaning effect.

Furthermore, as shown in fig. 1, a dust suction port 6 is fixedly arranged on one side of the top surface of the table top 1, and the dust suction port 6 is connected with a suction port pipeline of an external industrial dust collector. The structure can suck away the dust brushed by the brush bristles 34 in time, prevent the dust from falling back to the surface of the circuit board again and polluting indoor air, and a user can open the external industrial dust collector in the cleaning process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high-efficient testing arrangement of singlechip, includes mesa (1), its characterized in that: a circuit board clamping structure is arranged on the table board (1), two sides of the top surface of the table board (1) are respectively provided with a longitudinal first T-shaped sliding groove (11), a U-shaped frame (2) is arranged above the table board (1), the lower end of the U-shaped frame (2) is respectively and fixedly provided with a first T-shaped sliding block (21), the first T-shaped sliding blocks (21) are respectively in sliding fit with the corresponding first T-shaped sliding grooves (11), two sides of the bottom surface of the transverse part of the U-shaped frame (2) are respectively and fixedly provided with a rotating shaft (3), the periphery of the rotating shaft (3) is respectively and rotatably connected with a rope roller (31) through a torsion spring and a bearing, the bottom surface of the rope roller (31) is respectively and fixedly provided with a belt wheel (32), the rear side of the top surface of the table board (1) is fixedly provided with a vertical plate (12), one end of a rope on the rope roller (31, the belt wheels (32) are connected with a belt (33) together, and the bottom surface of the belt (33) is fixedly provided with annular brush hairs (34).

2. The high-efficiency testing device for the single chip microcomputer according to claim 1, is characterized in that: the circuit board clamping structure comprises a fixing plate (4), a fixing plate (4) is fixedly mounted on the top surface of the table board (1), a through groove (41) is longitudinally formed in the top surface of the fixing plate (4), a plurality of transverse second T-shaped sliding grooves (42) are respectively formed in one side of the groove bottom surface of the through groove (41), a longitudinal clamping plate (43) is arranged in the through groove (41), a plurality of second T-shaped sliding blocks (44) are fixedly mounted on the bottom surface of the clamping plate (43), the second T-shaped sliding blocks (44) are respectively matched with the corresponding second T-shaped sliding grooves (42) in a sliding mode, and a plurality of springs (45) are fixedly connected between the second T-shaped sliding blocks (44) and the adjacent groove inner.

3. The high-efficiency testing device for the single chip microcomputer according to claim 2, is characterized in that: the inner cavity of the through groove (41) and the surface of the clamping plate (43) are covered with insulating rubber materials.

4. The high-efficiency testing device for the single chip microcomputer according to claim 1, is characterized in that: longitudinal cleaning sponge strips (5) are arranged on two sides of the top surface of the table board (1) respectively, and the cleaning sponge strips (5) are located on two sides of the circuit board clamping structure and on the inner side of an opening of the U-shaped frame (2).

5. The high-efficiency testing device for the single chip microcomputer according to claim 1, is characterized in that: and a dust suction port (6) is fixedly arranged on one side of the top surface of the table top (1), and the dust suction port (6) is connected with a suction port pipeline of an external industrial dust collector.