CN112336069A - Movable experimental device and experimental system for electronic information engineering - Google Patents
Movable experimental device and experimental system for electronic information engineering Download PDFInfo
- Publication number
- CN112336069A CN112336069A CN202011236001.8A CN202011236001A CN112336069A CN 112336069 A CN112336069 A CN 112336069A CN 202011236001 A CN202011236001 A CN 202011236001A CN 112336069 A CN112336069 A CN 112336069A
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- supporting leg
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B37/00—Tables adapted for other particular purposes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
- A47B13/021—Fastening devices of the feet or legs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B91/00—Feet for furniture in general
- A47B91/06—Gliders or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
- A47B13/021—Fastening devices of the feet or legs
- A47B2013/022—Fastening devices of the feet or legs with detachable connection of a tubular leg
Abstract
The invention discloses a movable experimental device and an experimental system for electronic information engineering, wherein a fixing piece is sleeved outside a supporting leg, a holding plate is sleeved outside the supporting leg, one end of a spring is fixedly connected with the fixing piece, the other end of the spring is fixedly connected with the holding plate, four clamping pieces are arranged around the holding piece, each clamping piece comprises a first plate body and a second plate body, the first plate body is movably connected with the holding plate and is positioned at one end of the holding plate far away from the fixing piece, the second plate body is movably connected with the first plate body, four clamping frames are arranged on the ground, after the experimental table is moved to a corresponding position, the fixing piece is slid, the holding plate is driven by the spring to move downwards, so that the first plate body drives the second plate body to be clamped into the clamping frames, thereby will the supporting legs is fixed for the laboratory table is more stable.
Description
Technical Field
The invention relates to the technical field of experimental devices for electronic information engineering, in particular to a movable experimental device and an experimental system for electronic information engineering.
Background
Electronic information engineering is the subject of the modern technology of an application computer and the like for electronic information control and information processing, and mainly studies on the acquisition and processing of information, the design, development, application and integration of electronic equipment and an information system.
Disclosure of Invention
The invention aims to provide a movable experimental device and an experimental system for electronic information engineering, and aims to solve the technical problem that most of the existing movable experimental devices in the prior art adopt a brake wheel structure, are fixed through a brake wheel after being moved to a corresponding place, and are poor in fixing effect.
In order to achieve the purpose, the movable experimental device for the electronic information engineering comprises an experimental table, four supporting legs, a host, a case, four movable wheels, a circuit board testing mechanism and a supporting leg fixing mechanism, wherein the host and the circuit board testing mechanism are arranged on the table top of the experimental table, a cabinet door is arranged on the experimental table, the case is arranged inside the experimental table, the four supporting legs are fixedly connected with the experimental table, are positioned below the experimental table and at the bottom corner of the experimental table, the movable wheels are arranged on each supporting leg, are movably connected with the supporting legs and are positioned at one ends of the supporting legs far away from the experimental table, and the supporting leg fixing mechanism is arranged on each supporting leg;
the supporting leg fixing mechanism comprises a fixing part, a supporting plate, a spring, clamping parts and clamping frames, wherein the fixing part is detachably connected with the supporting leg and sleeved outside the supporting leg, the supporting plate is slidably connected with the supporting leg and sleeved outside the supporting leg, one end of the spring is fixedly connected with the fixing part, the other end of the spring is fixedly connected with the supporting plate, the spring is sleeved outside the supporting leg, four clamping parts are arranged around the supporting part, each clamping part comprises a first plate body and a second plate body, the first plate body is movably connected with the supporting plate and is positioned at one end of the supporting plate far away from the fixing part, the second plate body is movably connected with the first plate body and is positioned at one end of the first plate body far away from the supporting plate, and four clamping frames are arranged on the ground, every the second plate body all with correspond the block frame looks adaptation.
Wherein, the mounting is including embracing ring, screw thread post, fixed plate and nut, the supporting legs with all be provided with the through hole on embracing the ring, the screw thread post runs through the through hole, the nut with screw thread post threaded connection, and be located set up screwed one end on the screw thread post, the fixed plate with screw thread post fixed connection, and be located the screw thread post is kept away from the one end of nut.
The circuit board testing mechanism comprises a placing rack and a clamping framework, the placing rack is fixedly connected with the experiment table and is located above the experiment table, one clamping mechanism is arranged on each of two sides of the top of the placing rack, each clamping mechanism comprises a connecting piece, a first clamping arm, a second clamping arm and a clamping piece, the connecting pieces are fixedly connected with the inner wall of the placing rack, the first clamping arms are movably connected with the connecting pieces and are located at one ends, far away from the inner wall of the placing rack, of the connecting pieces, the second clamping arms are movably connected with the first clamping arms and are located at one ends, far away from the connecting pieces, of the first clamping arms, and the clamping pieces are fixedly connected with the second clamping arms and are located at one ends, far away from the first clamping arms, of the second clamping arms.
Wherein, the holder includes first grip block, connecting rod, second grip block and centre gripping mounting, first grip block with second centre gripping arm fixed connection, and be located the second centre gripping arm is kept away from the one end of first centre gripping arm, the connecting rod with first grip block fixed connection, the connecting rod is the setting of cuboid structure, be provided with the square hole on the second grip block, the connecting rod runs through the square hole, the second grip block with connecting rod sliding connection, the centre gripping mounting with the connection rod can be dismantled the connection, and is located the connecting rod is kept away from the one end of second grip block.
The clamping fixing piece comprises a first fixing plate, a second fixing plate and a connecting block, the first fixing plate and the second fixing plate are all sleeved on the outer surface of the connecting rod, the two ends of the first fixing plate and the two ends of the second fixing plate are both provided with the connecting block, and the connecting block on the first fixing plate is connected with the connecting block on the second fixing plate through bolts.
Wherein, still be provided with circuit board on the laboratory table and place drawer, electronic component and place drawer and instrument and place the drawer.
The invention also provides a movable experimental system for electronic information engineering, which comprises the movable experimental device for electronic information engineering and a heat dissipation mechanism, wherein the heat dissipation mechanism comprises a first heat dissipation fan and a second heat dissipation fan, the first heat dissipation fan is positioned in the experiment table and corresponds to the case, and the second heat dissipation fan is positioned in the placing frame and corresponds to the clamping framework
The invention has the beneficial effects that: the fixing piece is detachably connected with the supporting leg and sleeved outside the supporting leg, the supporting plate is in sliding connection with the supporting leg and sleeved outside the supporting leg, one end of the spring is fixedly connected with the fixing piece, the other end of the spring is fixedly connected with the supporting plate, the spring is sleeved outside the supporting leg, four clamping pieces are arranged around the supporting piece, each clamping piece comprises a first plate body and a second plate body, the first plate body is movably connected with the supporting plate and is positioned at one end of the supporting plate far away from the fixing piece, the second plate body is movably connected with the first plate body and is positioned at one end of the first plate body far away from the supporting plate, four clamping frames are arranged on the ground, and each second plate body is matched with the corresponding clamping frame, and after the experiment table is moved to the corresponding position, the fixing piece is slid, the spring drives the supporting plate to move downwards, so that the first plate body drives the second plate body to be clamped into the clamping frame, the supporting legs are fixed, and the experiment table is more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mobile experimental system for electronic information engineering according to the present invention.
Fig. 2 is an enlarged view of a portion of the structure of fig. 1 a according to the present invention.
Fig. 3 is a front view of the support foot of the present invention.
Fig. 4 is a sectional view of the inner structure of fig. 3 taken along line a-a according to the present invention.
Fig. 5 is a schematic view of the structure of the holder of the present invention.
Fig. 6 is a schematic view of a connection structure of the auxiliary arm and the auxiliary clamp of the present invention.
Fig. 7 is a sectional view of the inner structure of fig. 6 taken along line B-B according to the present invention.
1-an experiment table, 2-supporting legs, 3-a main machine, 4-a chassis, 5-a moving wheel, 6-a cabinet door, 7-a fixed part, 8-a resisting plate, 9-a spring, 10-a clamping part, 11-a clamping frame, 12-a first plate body, 13-a second plate body, 14-a hoop, 15-a threaded column, 16-a fixed plate, 17-a nut, 18-a placing frame, 19-a connecting piece, 20-a first clamping arm, 21-a second clamping arm, 22-a clamping part, 23-a first clamping plate, 24-a connecting rod, 25-a second clamping plate, 26-a clamping fixed part, 27-a first fixed plate, 28-a second fixed plate, 29-a connecting block, 30-a circuit board placing drawer, 31-an electronic element placing drawer, 32-tool placing drawer, 33-first cooling fan, 34-second cooling fan, 35-sliding part, 36-auxiliary arm, 37-auxiliary clamping part, 38-sliding rail, 39-first arm body, 40-second arm body, 41-limiting clamping block, 42-limiting clamping plate, 43-connecting shaft, 44-abutting block, 45-auxiliary spring, 46-key and 47-movable groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 7, the present invention provides a movable experimental apparatus for electronic information engineering, comprising an experimental table 1, four supporting legs 2, a host 3, a case 4, four moving wheels 5, a circuit board testing mechanism and a supporting leg fixing mechanism, the main machine 3 and the circuit board testing mechanism are arranged on the tabletop of the experiment table 1, the cabinet door 6 is arranged on the experiment table 1, the case 4 is arranged inside the experiment table 1, the four supporting legs 2 are all fixedly connected with the experiment table 1, and is positioned below the experiment table 1 and at the bottom corner of the experiment table 1, the moving wheel 5 is arranged on each supporting foot 2, the moving wheels 5 are movably connected with the supporting feet 2, the supporting legs 2 are positioned at one ends far away from the experiment table 1, and each supporting leg 2 is provided with a supporting leg fixing mechanism;
the supporting leg fixing mechanism comprises a fixing part 7, a supporting plate 8, a spring 9, clamping pieces 10 and a clamping frame 11, wherein the fixing part 7 is detachably connected with the supporting leg 2 and sleeved outside the supporting leg 2, the supporting plate 8 is slidably connected with the supporting leg 2 and sleeved outside the supporting leg 2, one end of the spring 9 is fixedly connected with the fixing part 7, the other end of the spring 9 is fixedly connected with the supporting plate 8, the spring 9 is sleeved outside the supporting leg 2, four clamping pieces 10 are arranged around the supporting piece, each clamping piece 10 comprises a first plate body 12 and a second plate body 13, the first plate body 12 is movably connected with the supporting plate 8 and is positioned at one end of the supporting plate 8 far away from the fixing part 7, and the second plate body 13 is movably connected with the first plate body 12, and is located the first plate body 12 is kept away from the one end of holding board 8, is provided with four block frames 11 on the ground, every second plate body 13 all with the corresponding block frame 11 looks adaptation.
In this embodiment, the supporting leg fixing mechanism includes a fixing member 7, a supporting plate 8, a spring 9, four engaging members 10 and a engaging frame 11, the fixing member 7 is detachably connected to the supporting leg 2 and is sleeved outside the supporting leg 2, the supporting plate 8 is slidably connected to the supporting leg 2 and is sleeved outside the supporting leg 2, one end of the spring 9 is fixedly connected to the fixing member 7, the other end of the spring 9 is fixedly connected to the supporting plate 8, the spring 9 is sleeved outside the supporting leg 2, four engaging members 10 are disposed around the supporting member, each engaging member 10 includes a first plate 12 and a second plate 13, the first plate 12 is movably connected to the supporting plate 8 and is located at one end of the supporting plate 8 far away from the fixing member 7, and the second plate 13 is movably connected to the first plate 12, and be located first plate body 12 is kept away from support the one end of holding board 8, subaerial four block frames 11 that are provided with, every second plate body 13 all with one block frame 11 looks adaptation will after experiment table 1 moves to corresponding position, slide mounting 7, through spring 9 drives support and hold board 8 and remove downwards, thereby make first plate body 12 drives second plate body 13 card is gone into in the block frame 11, thereby will supporting legs 2 is fixed, makes experiment table 1 is more stable.
Further, the mounting 7 is including embracing ring 14, screw thread post 15, fixed plate 16 and nut 17, supporting legs 2 with it all is provided with the through hole to embrace on the ring 14, screw thread post 15 runs through the through hole, nut 17 with 15 threaded connection of screw thread post, and lie in set up screwed one end on the screw thread post 15, fixed plate 16 with 15 fixed connection of screw thread post, and lie in 15 keep away from of screw thread post the one end of nut 17.
In this embodiment, after the experiment table 1 is moved to the corresponding position, the clasping ring 14 is slid to make the through hole on the clasping ring 14 correspond to the through hole on the supporting leg 2, the threaded post 15 is inserted through the through hole, and the nut 17 is screwed down to complete the fixing of the fixing member 7.
Further, the circuit board testing mechanism comprises a placing frame 18 and a clamping framework, the placing frame 18 is fixedly connected with the experiment table 1, and is positioned above the experiment table 1, two sides above the placing rack 18 are respectively provided with one clamping mechanism, each clamping mechanism comprises a connecting piece 19, a first clamping arm 20, a second clamping arm 21 and a clamping piece 22, the connecting piece 19 is fixedly connected with the inner wall of the placing rack 18, the first clamping arm 20 is movably connected with the connecting piece 19, and is positioned at one end of the connecting piece 19 far away from the inner wall of the placing rack 18, the second clamping arm 21 is movably connected with the first clamping arm 20, and is located at one end of the first clamping arm 20 far away from the connecting piece 19, and the clamping piece 22 is fixedly connected with the second clamping arm 21 and is located at one end of the second clamping arm 21 far away from the first clamping arm 20.
In this embodiment, the first clamping arm 20 is movably connected to the connecting member 19, and the second clamping arm 21 is movably connected to the second clamping arm 21, so that the clamping mechanism can adapt to sizes of different experimental circuit boards, and the adaptability is stronger.
Further, holder 22 includes first grip block 23, connecting rod 24, second grip block 25 and centre gripping mounting 26, first grip block 23 with second grip arm 21 fixed connection, and be located second grip arm 21 keeps away from the one end of first grip arm 20, connecting rod 24 with first grip block 23 fixed connection, connecting rod 24 is the setting of cuboid structure, be provided with the square hole on the second grip block 25, connecting rod 24 runs through the square hole, second grip block 25 with connecting rod 24 sliding connection, centre gripping mounting 26 with connecting rod 24 can dismantle the connection, and is located connecting rod 24 keeps away from the one end of second grip block 25.
In this embodiment, according to the thickness of the circuit board, the second clamping plate 25 is slid to a proper position, and the clamping of the circuit board is completed by tightening the bolts on the clamping fixing member 26, so that the adaptability is stronger.
Further, the clamping and fixing member 26 includes a first fixing plate 27, a second fixing plate 28 and a connecting block 29, the first fixing plate 27 and the second fixing plate 28 are all sleeved on the outer surface of the connecting rod 24, the connecting block 29 is arranged at both ends of the first fixing plate 27 and the second fixing plate 28, and the connecting block 29 on the first fixing plate 27 is connected with the connecting block 29 on the second fixing plate 28 through a bolt.
In the present embodiment, the fixing of the second clamping plate 25 is completed by tightening the bolts of the connecting blocks 29 on the first fixing plate 27 and the second fixing plate 28, and the operation is simpler.
Further, a circuit board placing drawer 30, an electronic component placing drawer 31 and a tool placing drawer 32 are further disposed on the experiment table 1.
In this embodiment, a circuit board is placed in the circuit board placing drawer 30, an electronic component is placed in the electronic component placing drawer 31, a utility tool is placed in the tool placing drawer 32, and different objects are placed in a classified manner, so that the use is more convenient.
Further, movable experimental apparatus for electronic information engineering still includes supplementary centre gripping arm, supplementary centre gripping arm includes slider 35, supplementary arm 36 and supplementary holder 37, the bottom of rack 18 is provided with slide rail 38, slider 35 with slide rail 38 sliding connection, supplementary arm 36 with slider 35 fixed connection, and be located slider 35 keeps away from the one end of slide rail 38, supplementary holder 37 with supplementary arm 36 fixed connection, and be located supplementary arm 36 keeps away from the one end of slider 35, the structure of supplementary holder 37 with the structure of centre gripping mounting 26 is the same.
In this embodiment, according to the different sizes of the circuit boards to be tested, the sliding blocks are slid on the sliding rails 38, so that the auxiliary clamping members 37 are slid to corresponding positions, and the applicability is stronger.
Further, the auxiliary arm 36 includes a first arm 39, a second arm 40, a limiting clamping block 41 and a limiting clamping block 42, the first arm 39 is fixedly connected to the sliding member 35, the second arm 40 is fixedly connected to the auxiliary clamping member 37, the first arm 39 is arranged in a hollow structure, one end of the second arm 40, which is far away from the auxiliary clamping member 37, is located inside the first arm 39, one end of the first arm 39, which is far away from the sliding member 35, is provided with the limiting clamping block 42, and one end of the second arm 40, which is far away from the auxiliary clamping member 37, is provided with the limiting clamping block 41.
In this embodiment, the position-limiting latch 41 and the position-limiting catch plate 42 correspond to each other, so that the second arm 40 does not fall off from the inside of the first arm 39, and the structure is more stable.
Further, each supporting leg 2 is further provided with an auxiliary fixing member 7, each auxiliary fixing member 7 comprises a connecting shaft 43, a supporting block 44, an auxiliary spring 45 and a key 46, a movable groove 47 is formed in the hoop 14, the key 46 is arranged in the movable groove 47, the supporting leg 2 is arranged in a hollow structure, the supporting block 44 is arranged inside the supporting leg 2, one end of the auxiliary spring 45 is fixedly connected with the supporting block 44, the other end of the auxiliary spring 45 is fixedly connected with the inner wall of the supporting column, the supporting column is further provided with an auxiliary fixing hole, the connecting shaft 43 penetrates through the auxiliary fixing hole, and one end, far away from the supporting block 44, of the connecting shaft 43 is located in the movable groove 47 and abuts against the key 46.
In this embodiment, when the experiment table 1 is moved, the threaded column 15 is taken out, the embracing ring 14 slides to the connecting shaft 43, the connecting shaft 43 receives the restoring force of the auxiliary spring 45 and is clamped into the movable groove 47 and the key 46 abuts against the movable groove, so that the clamping framework is located above the movable wheel 5, and when the experiment table 1 is fixed, the key 46 is pressed to separate the connecting shaft 43 from the movable groove 47, so that the embracing ring 14 is slidably connected with the supporting legs 2, and then the supporting legs are fixed by the supporting legs fixing mechanism.
Referring to fig. 1, the present invention further provides a movable experimental system for electronic information engineering, including the movable experimental apparatus for electronic information engineering, and further including a heat dissipation mechanism, where the heat dissipation mechanism includes a first heat dissipation fan 33 and a second heat dissipation fan 34, the first heat dissipation fan 33 is located inside the experiment table 1 and corresponds to the case 4, and the second heat dissipation fan 34 is located inside the placing rack 18 and corresponds to the clamping structure.
In this embodiment, the first cooling fan 33 cools the chassis 4, and the second cooling fan 34 cools the circuit board, so as to reduce the temperature of the chassis 4 and the circuit board and avoid burning out.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A movable experimental facility for electronic information engineering is characterized in that,
the multifunctional experiment table comprises an experiment table, four supporting legs, a host, a case, four moving wheels, a circuit board testing mechanism and a supporting leg fixing mechanism, wherein the host and the circuit board testing mechanism are arranged on a table top of the experiment table, a cabinet door is arranged on the experiment table, the case is arranged in the experiment table, the four supporting legs are all fixedly connected with the experiment table and are positioned below the experiment table and at the bottom corner of the experiment table, the moving wheels are arranged on each supporting leg, the moving wheels are movably connected with the supporting legs and are positioned at one ends of the supporting legs far away from the experiment table, and the supporting leg fixing mechanism is arranged on each supporting leg;
the supporting leg fixing mechanism comprises a fixing part, a supporting plate, a spring, clamping parts and clamping frames, wherein the fixing part is detachably connected with the supporting leg and sleeved outside the supporting leg, the supporting plate is slidably connected with the supporting leg and sleeved outside the supporting leg, one end of the spring is fixedly connected with the fixing part, the other end of the spring is fixedly connected with the supporting plate, the spring is sleeved outside the supporting leg, four clamping parts are arranged around the supporting part, each clamping part comprises a first plate body and a second plate body, the first plate body is movably connected with the supporting plate and is positioned at one end of the supporting plate far away from the fixing part, the second plate body is movably connected with the first plate body and is positioned at one end of the first plate body far away from the supporting plate, and four clamping frames are arranged on the ground, every the second plate body all with correspond the block frame looks adaptation.
2. The mobile experimental apparatus for electronic information engineering according to claim 1,
the mounting is including embracing ring, screw thread post, fixed plate and nut, the supporting legs with all be provided with the through hole on embracing the ring, the screw thread post runs through the through hole, the nut with screw thread post threaded connection, and be located set up screwed one end on the screw thread post, the fixed plate with screw thread post fixed connection, and be located the screw thread post is kept away from the one end of nut.
3. The mobile experimental apparatus for electronic information engineering according to claim 1,
the circuit board testing mechanism comprises a placing rack and a clamping framework, the placing rack is fixedly connected with the experiment table and is located above the experiment table, one clamping mechanism is arranged on each of two sides of the top of the placing rack, each clamping mechanism comprises a connecting piece, a first clamping arm, a second clamping arm and a clamping piece, the connecting pieces are fixedly connected with the inner wall of the placing rack, the first clamping arms are movably connected with the connecting pieces and are located at one ends, far away from the inner wall of the placing rack, of the connecting pieces, the second clamping arms are movably connected with the first clamping arms and are located at one ends, far away from the connecting pieces, of the first clamping arms, the clamping pieces are fixedly connected with the second clamping arms and are located at one ends, far away from the first clamping arms, of the second clamping arms.
4. The mobile experimental apparatus for electronic information engineering according to claim 3,
the clamping piece comprises a first clamping plate, a connecting rod, a second clamping plate and a clamping fixing piece, the first clamping plate is fixedly connected with the second clamping arm and is located at one end, far away from the second clamping arm, of the first clamping arm, the connecting rod is fixedly connected with the first clamping plate, the connecting rod is arranged in a cuboid structure, a square hole is formed in the second clamping plate, the connecting rod penetrates through the square hole, the second clamping plate is slidably connected with the connecting rod, the clamping fixing piece is detachably connected with the connecting rod and is located at one end, far away from the second clamping plate, of the connecting rod.
5. The movable experimental facility for electronic information engineering as set forth in claim 4,
the centre gripping mounting includes first fixed plate, second fixed plate and connecting block, first fixed plate with the second fixed plate is all established the surface of connecting rod, first fixed plate with the both ends of second fixed plate all are provided with the connecting block, on the first fixed plate the connecting block with on the second fixed plate connecting block bolted connection.
6. The movable experimental facility for electronic information engineering as set forth in claim 5,
the experiment table is also provided with a circuit board placing drawer, an electronic element placing drawer and a tool placing drawer.
7. A movable experimental system for electronic information engineering, comprising the movable experimental device for electronic information engineering of claim 6, further comprising a heat dissipation mechanism, wherein the heat dissipation mechanism comprises a first heat dissipation fan and a second heat dissipation fan, the first heat dissipation fan is located inside the experiment table and corresponds to the case, and the second heat dissipation fan is located inside the placing rack and corresponds to the clamping framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236001.8A CN112336069B (en) | 2020-11-09 | 2020-11-09 | Movable experimental device and experimental system for electronic information engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011236001.8A CN112336069B (en) | 2020-11-09 | 2020-11-09 | Movable experimental device and experimental system for electronic information engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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