CN219676763U - Signal and system experimental device - Google Patents
Signal and system experimental device Download PDFInfo
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- CN219676763U CN219676763U CN202320278538.3U CN202320278538U CN219676763U CN 219676763 U CN219676763 U CN 219676763U CN 202320278538 U CN202320278538 U CN 202320278538U CN 219676763 U CN219676763 U CN 219676763U
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- 238000005452 bending Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a signal and system experimental device, which comprises a box body, an experimental board, a power converter, a signal collector, a controller, a signal collector and a signal processor, wherein the box body is provided with a signal collecting device; a placing groove is arranged in the box body, a fixed seat and a movable seat are arranged in the placing groove, an elastic cavity is formed between the movable seat and the left side wall of the placing groove, and three elastic driving pieces are arranged in the elastic cavity; a placing cavity is formed between the fixing seat and the movable seat, a concave groove is formed in the left end of the fixing seat, a pressing block is arranged on the right side of the movable seat, a pressing plate is arranged in the placing cavity, an upper limiting block and a lower limiting block are respectively arranged at the upper end and the lower end in the mounting groove, a holding part is arranged at the upper end of the movable seat, and a travel hole is formed in the upper limiting block. The utility model has the following advantages and effects: through setting up the chamber of placing and supply the connection plug wire to place, the clamp plate plays the effect of pressing the fixed connection plug wire, and the installation and the dismantlement of clamp plate are all very convenient.
Description
Technical Field
The utility model relates to the field of experiment boxes, in particular to a signal and system experiment device.
Background
The signal and system experimental device is generally expressed as the form of box, is an experimental instrument for circuit teaching, can carry out twenty several kinds of circuit simulation experiments, possesses very high practicality, can be provided with the experimental laboratory plate of usefulness generally on the box, can set up a plurality of modules on the laboratory plate, and students realize the combination connection of a plurality of modules through connecting the plug wire, and is very convenient. However, the existing experimental box generally does not have a structure for storing the connecting plug wires, and the connecting plug wires are generally placed in addition; students need to take the connecting plug wires to other places before performing experiments, which is very inconvenient. Therefore, it is necessary to provide a signal and system experiment device, which allows students to store the connecting plug wires in the box body, and the box body should also have the function of pressing the connecting plug wires, so as to prevent the situation that the connecting plug wires fall out of the box body.
Disclosure of Invention
The utility model aims to provide a signal and system experimental device for solving the problems in the background technology.
The technical aim of the utility model is realized by the following technical scheme: a signal and system experimental device comprises a box body, wherein an experimental plate is arranged on the box body, a plurality of modules are arranged on the experimental plate, and the modules are respectively a power supply converter, a signal collector, a controller, a signal collector and a signal processor; wherein,,
the power converter is used for converting power, the signal collector is used for collecting signals, the signal collector is connected to the controller and used for receiving signals, and the signal processor is used for processing signals; the method is characterized in that:
an inward concave placing groove is formed above the right end of the box body, a bottom plate is fixedly arranged at the bottom of the placing groove, a fixing seat is fixedly arranged at the right end of the placing groove, the fixing seat is propped against the right side wall of the placing groove, a movable seat is arranged at the left end of the placing groove, an elastic cavity is formed between the left end of the movable seat and the left side wall of the placing groove, and three elastic driving parts capable of pushing the movable seat to move towards the right side are regularly arranged in the elastic cavity;
a placing cavity is formed between the fixed seat and the movable seat, and the placing cavity is used for placing a connecting plug wire; the left end of the fixed seat is regularly provided with a plurality of concave grooves which are concave inwards, and the right end of the movable seat is regularly provided with a plurality of pressing and fixing blocks which respectively correspond to the concave grooves in position; one or more pressing plates for extruding and fixedly connecting plug wires are arranged in the placing cavity, the right end of each pressing plate is embedded into the corresponding concave groove, the left end of each pressing plate is pressed and fixed by the corresponding pressing block, an upper limiting block and a lower limiting block for limiting the movable seat are respectively and fixedly arranged at the upper end and the lower end in the placing groove, the upper limiting block and the lower limiting block are respectively fixed on the box body through locking bolts, each of the upper limiting block and the lower limiting block is provided with a bending section, and the upper end and the lower end of each movable seat are respectively provided with an inward-sinking section matched with the corresponding bending section;
the upper end of the movable seat is fixedly provided with a holding part extending upwards out of the box body, the holding part is used for holding and applying force by hands of a user to drive the movable seat to move left, and the upper limiting block is internally provided with a travel hole for the holding part to pass through.
The further arrangement is that: the elastic driving piece comprises two limiting arms, a positioning block is arranged between the two limiting arms, a positioning groove for embedding the positioning block is formed in the left end of the movable seat, a small spring is arranged between the positioning block and the left end wall of the elastic cavity, and the positioning block is pushed to be embedded into the positioning groove through the small spring, so that the movable seat always has a right moving trend.
The further arrangement is that: the cross section of the pressing block is semicircular, and a pressing groove for embedding the pressing block is formed in the left end of the pressing plate.
The utility model has the beneficial effects that:
1. according to the utility model, the placing cavity is arranged for placing the connecting plug wires, so that the experiment box has the function of storing the connecting plug wires, and students do not need to take the connecting plug wires at other places before performing experiments, so that the experiment box is more convenient. A pressing plate is arranged in the placing groove, and the pressing plate can squeeze and fixedly connect the plug wires to prevent the plug wires from falling out of the box body; the movable seat can press and fix the pressing plate through transverse movement, so that the pressing plate is very convenient to install and detach; the elastic driving piece is arranged to push the movable seat to move rightwards, so that the movable seat always keeps the trend of moving rightwards to stably press and fix the pressing plate; the holding part is arranged, so that the hand of a user can conveniently apply force to pull the movable seat to move left, and the pressing plate is convenient to detach. The upper limiting block and the lower limiting block can achieve the purpose of limiting the movable seat, and the situation that the pressing plate cannot be placed due to too small interval between the movable seat and the fixed seat is avoided.
2. The elastic driving piece comprises the two limiting arms, the two limiting arms play a role in supporting the positioning block, preventing the positioning block from falling off, playing a role in guiding, and enabling the positioning block to stably and transversely move; the small spring can play a role in pushing the positioning block to move, so that the positioning block is ensured to be embedded into the positioning groove, and the movable seat always has a right movement trend.
3. The pressing block can be stably embedded into the pressing groove of the pressing plate, so that the pressing plate is pressed and fixed; the section of the pressing block is semicircular, so that the pressing block can be smoothly embedded into the pressing groove of the pressing plate.
Drawings
FIG. 1 is a schematic block diagram of an experimental plate in an embodiment;
FIG. 2 is a schematic diagram of an embodiment;
fig. 3 is an enlarged view of a portion a in fig. 2;
fig. 4 is an enlarged view of a portion B in fig. 3.
In the figure: 11. a case; 20. an experimental plate; 21. a power converter; 22. a signal collector; 23. a controller; 24. a signal collector; 25. a signal processor; 26. connecting a plug wire; 30. a placement groove; 31. a bottom plate; 32. a fixing seat; 321. a concave groove; 33. a movable seat; 331. pressing and fixing the block; 332. an invagination section; 34. a grip portion; 41. an elastic cavity; 42. a placement cavity; 51. a pressing plate; 511. pressing a groove; 61. an upper limiting block; 611. a travel hole; 62. a lower limiting block; 621. bending sections; 71. a limiting arm; 72. a positioning block; 73. a small spring; 74. and a positioning groove.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a signal and system experimental device comprises a box 11, wherein an experimental board 20 is arranged on the box 11, a plurality of modules are arranged on the experimental board 20, and the plurality of modules are a power converter 21, a signal collector 22, a controller 23, a signal collector 24 and a signal processor 25 respectively; wherein,,
the power converter 21 is used for converting power, the signal collector 22 is used for collecting signals, the signal collector 24 is connected to the controller 23 and is used for receiving signals, and the signal processor 25 is used for processing signals. The power converter 21, the signal collector 22, the controller 23, the signal collector 24 and the signal processor 25 are all conventional techniques in the course of the signal and system, and belong to the prior art.
An inward concave placing groove 30 is formed above the right end of the box body 11, a bottom plate 31 is fixedly arranged at the bottom of the placing groove 30, a fixing seat 32 is fixedly arranged at the right end of the placing groove 30, the fixing seat 32 is propped against the right side wall of the placing groove 30, a movable seat 33 is arranged at the left end of the placing groove 30, an elastic cavity 41 is formed between the left end of the movable seat 33 and the left side wall of the placing groove 30, and three elastic driving parts capable of pushing the movable seat 33 to move towards the right side are regularly arranged in the elastic cavity 41;
a placing cavity 42 is formed between the fixed seat 32 and the movable seat 33, and the placing cavity 42 is used for placing the connecting plug wires 26; the left end of the fixed seat 32 is regularly provided with a plurality of concave grooves 321 which are concave inwards, and the right end of the movable seat 33 is regularly provided with a plurality of pressing and fixing blocks 331 which respectively correspond to the concave grooves 321 in position; one or more pressing plates 51 for extruding and fixedly connecting the plug wires 26 are arranged in the placing cavity 42, the right end of each pressing plate 51 is embedded into the corresponding concave groove 321, the left end of each pressing plate is pressed and fixed by the corresponding pressing block 331, an upper limiting block 61 and a lower limiting block 62 for limiting the corresponding movable seat 33 are respectively fixedly arranged at the upper end and the lower end in the placing groove 30, the upper limiting block 61 and the lower limiting block 62 are respectively fixed on the box 11 through locking bolts, each of the upper limiting block 61 and the lower limiting block 62 is provided with a bending section 621, and the upper end and the lower end of each movable seat 33 are respectively provided with an inward-sinking section 332 matched with the corresponding bending section 621; the pressing plate 51 in the present embodiment is provided with two;
a holding portion 34 extending upward from the case 11 is fixedly disposed at the upper end of the movable seat 33, the holding portion 34 is used for holding and applying force by a hand of a user to drive the movable seat 33 to move left, and a travel hole 611 through which the holding portion 34 passes is formed in the upper limit block 61.
The elastic driving member includes two limiting arms 71, a positioning block 72 is disposed between the two limiting arms 71, a positioning slot 74 for the positioning block 72 to be embedded is disposed at the left end of the movable seat 33, a small spring 73 is disposed between the positioning block 72 and the left end wall of the elastic cavity 41, and the positioning block 72 is pushed to be embedded into the positioning slot 74 by the small spring 73, so that the movable seat 33 always has a right movement trend.
The cross section of the pressing block 331 is semicircular, and a pressing groove 511 into which the pressing block 331 is inserted is formed in the left end of the pressing plate 51.
The working principle of the embodiment is as follows:
the connecting plug wire 26 is placed in the placing cavity 42, then the holding part 34 is manually held, the movable seat 33 is pulled to move left, then the pressing plate 51 is placed in the placing cavity 42, the right end of the pressing plate 51 is embedded into the concave groove 321, then the holding part 34 is loosened, the movable seat 33 moves right under the elastic acting force of the elastic driving piece, and the pressing and fixing block 331 is embedded into the pressing groove 511 of the pressing plate 51, so that the fixing of the pressing plate 51 is realized.
When the connection plug wire 26 needs to be taken out, the holding part 34 is manually held, the movable seat 33 is pulled to move left, the pressing block 331 is separated from the pressing groove 511 of the pressing plate 51, and then the connection plug wire 26 can be smoothly taken out after the pressing plate 51 is taken out.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (3)
1. The signal and system experimental device comprises a box body (11), wherein an experimental board (20) is arranged on the box body (11), a plurality of modules are arranged on the experimental board (20), and the modules are a power supply converter (21), a signal collector (22), a controller (23), a signal collector (24) and a signal processor (25) respectively; wherein,,
the power supply converter (21) is used for converting power supply, the signal collector (22) is used for collecting signals, the signal collector (24) is connected to the controller (23) and is used for receiving signals, and the signal processor (25) is used for processing the signals; the method is characterized in that:
an inward concave placing groove (30) is formed above the right end of the box body (11), a bottom plate (31) is fixedly arranged at the bottom of the placing groove (30), a fixing seat (32) is fixedly arranged at the right end of the placing groove (30), the fixing seat (32) is propped against the right side wall of the placing groove (30), a movable seat (33) is arranged at the left end of the placing groove (30), an elastic cavity (41) is formed between the left end of the movable seat (33) and the left side wall of the placing groove (30), and three elastic driving parts capable of pushing the movable seat (33) to move towards the right side are regularly arranged in the elastic cavity (41);
a placing cavity (42) is formed between the fixed seat (32) and the movable seat (33), and the placing cavity (42) is used for placing the connecting plug wires (26); the left end of the fixed seat (32) is regularly provided with a plurality of concave grooves (321) which are concave inwards, and the right end of the movable seat (33) is regularly provided with a plurality of pressing blocks (331) which respectively correspond to the concave grooves (321); one or more pressing plates (51) for extruding and fixedly connecting plug wires (26) are arranged in the placing cavity (42), the right end of each pressing plate (51) is embedded into the corresponding concave groove (321), the left end of each pressing plate is pressed and fixed by the corresponding pressing block (331), an upper limiting block (61) and a lower limiting block (62) for limiting the movable seat (33) are respectively fixedly arranged at the upper end and the lower end in the placing groove (30), the upper limiting block (61) and the lower limiting block (62) are respectively fixed on the box body (11) through locking bolts, each of the upper limiting block (61) and the lower limiting block (62) is provided with a bending section (621), and the upper end and the lower end of each movable seat (33) are respectively provided with an inward-sinking section (332) matched with the corresponding bending section (621);
the upper end of the movable seat (33) is fixedly provided with a holding part (34) which extends upwards out of the box body (11), the holding part (34) is used for holding and exerting force by hands of a user to drive the movable seat (33) to move left, and a travel hole (611) for the holding part (34) to pass through is formed in the upper limiting block (61).
2. A signal and system testing device according to claim 1, wherein: the elastic driving piece comprises two limiting arms (71), a positioning block (72) is arranged between the two limiting arms (71), a positioning groove (74) for the positioning block (72) to be embedded is formed in the left end of the movable seat (33), a small spring (73) is arranged between the positioning block (72) and the left end wall of the elastic cavity (41), the positioning block (72) is pushed to be embedded into the positioning groove (74) through the small spring (73), and then the movable seat (33) always has a right movement trend.
3. A signal and system testing device according to claim 1, wherein: the cross section of the pressing block (331) is semicircular, and a pressing groove (511) for embedding the pressing block (331) is formed in the left end of the pressing plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320278538.3U CN219676763U (en) | 2023-02-11 | 2023-02-11 | Signal and system experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320278538.3U CN219676763U (en) | 2023-02-11 | 2023-02-11 | Signal and system experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN219676763U true CN219676763U (en) | 2023-09-12 |
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ID=87899658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320278538.3U Active CN219676763U (en) | 2023-02-11 | 2023-02-11 | Signal and system experimental device |
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| Country | Link |
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| CN (1) | CN219676763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117315214A (en) * | 2023-11-29 | 2023-12-29 | 深圳觉明人工智能有限公司 | Image processing device based on deep learning |
-
2023
- 2023-02-11 CN CN202320278538.3U patent/CN219676763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117315214A (en) * | 2023-11-29 | 2023-12-29 | 深圳觉明人工智能有限公司 | Image processing device based on deep learning |
| CN117315214B (en) * | 2023-11-29 | 2024-02-27 | 深圳觉明人工智能有限公司 | Image processing device based on deep learning |
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