Portable data acquisition card

Abstract

The utility model discloses a portable data acquisition card, which comprises a protective cover and a data acquisition card body, one side of the data acquisition card body extends into the protective cover in a sliding manner, one side of the data acquisition card body is provided with a plug part, the outer wall of the plug part is fixedly sleeved with an outer pressing plate, and the outer pressing plate is fixedly sleeved with an inner pressing plate. One side of the outer pressing plate is in contact with one side of the protective cover, a dismounting sleeve is arranged on one side of the data acquisition card body, and an extrusion pad is fixedly connected in the dismounting sleeve. According to the portable data acquisition card, the data acquisition card body can be comprehensively covered and protected through the protective cover and the dismounting sleeve, so that the data acquisition card body is effectively prevented from being damaged due to collision when being carried, and the service life of the data acquisition card body is prolonged; meanwhile, the protective cover and the dismounting sleeve can be fixedly connected together through the arranged fastening mechanism, dismounting and mounting are convenient, and carrying is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of data acquisition cards, in particular to a portable data acquisition card. Background Art

[0002] Data acquisition refers to the automatic collection of analog or digital signals from a device under test and their transmission to a host computer for analysis and processing. Data acquisition cards, or computer expansion cards that implement data acquisition functions, can be connected to a computer via buses such as USB, PXI, PCI, PCI Express, FireWire, PCMCIA, ISA, Compact Flash, 485, 232, Ethernet, and various wireless networks.

[0003] Authorization announcement number CN 211479109 U discloses a portable data acquisition card, including an acquisition card body, wherein a data transmission cable is disposed within the acquisition card body, the head end of the data transmission cable is connected to a connector, a limit block is installed on the outside of the connector, a push-pull baffle is disposed within the acquisition card body on one side of the limit block, and a data cable storage slot is provided within the acquisition card body, wherein two guide rail slots are symmetrically provided on the inner walls at the upper and lower ends of the data cable storage slot. In fact, the portable data acquisition card described in the practical new invention facilitates storage of the data transmission cable by providing a spiral data transmission cable and a data cable storage slot, thereby facilitating portability of the data transmission cable; by providing a limit block, the data transmission cable can be easily pulled out of the data cable storage slot; and by providing a push-pull baffle, dust and foreign matter can be prevented from entering the data cable storage slot, thereby ultimately improving the portability of the data acquisition card.

[0004] However, the data acquisition card has the following shortcomings: the device can store the data transmission line when in use, making it convenient to carry and use. However, due to the wide variety of electronic components on the surface of the data acquisition card, the data acquisition card is easily shaken or collided when carried, causing its surface to be easily damaged, seriously shortening its service life.

[0005] Therefore, the utility model provides a portable data acquisition card to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a portable data acquisition card to solve the above problems.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a portable data acquisition card, comprising a protective cover and a data acquisition card body, one side of the data acquisition card body slidingly extending into the protective cover, a plug portion being provided on one side of the data acquisition card body, an outer wall fixed sleeve of the plug portion being provided with an outer pressure plate, one side of the outer pressure plate being in contact with one side of the protective cover, a disassembly sleeve being provided on one side of the data acquisition card body, a compression pad being fixedly connected to the disassembly sleeve, one side of the compression pad being in contact with the outer pressure plate, and a fastening mechanism being provided on the protective cover;

[0008] The fastening mechanism includes a limiting sleeve fixedly mounted on the outer wall of the protective cover, two plug-in sleeves are connected through the limiting sleeve, two plug-in plates are fixedly connected to one side of the disassembly sleeve, one end of the two plug-in plates respectively slides and extends into the corresponding plug-in sleeves, fastening holes are provided on the two plug-in plates, the same connecting sleeve is fixedly connected between the two plug-in sleeves, the connecting sleeve is communicated with the inside of the two plug-in sleeves, two supporting sleeves are fixedly connected inside the connecting sleeve, telescopic sleeves are slidably inserted into the two supporting sleeves, and the two telescopic sleeves respectively slide through the corresponding fastening holes.

[0009] Preferably, a fixing plate is fixedly connected to the connecting sleeve, and a bidirectional threaded rod is rotatably connected to the fixing plate, and both ends of the bidirectional threaded rod are respectively threadedly extended into the corresponding telescopic sleeve. By using the fixed plate and the bidirectional threaded rod in combination, the telescopic sleeve can be conveniently driven to move, thereby conveniently fixing the plug plate.

[0010] Preferably, a driven bevel gear is provided on the fixed sleeve of the disassembly and assembly sleeve, a hand handle is rotatably connected to the connecting sleeve, one end of the hand handle is fixedly connected to a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear. The driven bevel gear, the hand handle and the driving bevel gear are used in combination to conveniently drive the bidirectional threaded rod to rotate, which is convenient for operation and use.

[0011] Preferably, the outer wall of the telescopic sleeve is fixedly connected to a plurality of side panels, and one side of the two support sleeves is fixedly connected to a plurality of anti-deflection rods, the anti-deflection rods slide through the corresponding side panels, and one end of the anti-deflection rods is fixedly connected to a baffle. By using the side panels, anti-deflection rods and baffles in combination, the telescopic sleeve can be conveniently limited to make its movement smoother.

[0012] Preferably, a card holder is fixed on the plug part, and a protective head is connected to the card holder by buckle. The card holder and the protective head are used together to protect the plug part of the data acquisition card body, which is convenient to carry and improves the protection effect.

[0013] Preferably, a plurality of reinforcing tubes are connected through the limiting sleeve, and a plurality of reinforcing rods are fixedly connected to one side of the disassembly sleeve. The reinforcing rods slide and extend into the corresponding reinforcing tubes. The combination of the provided reinforcing tubes and the reinforcing rods can improve the connection strength between the limiting sleeve and the disassembly sleeve.

[0014] Preferably, a plurality of positioning sleeves are fixedly connected inside the protective cover, and a plurality of positioning rods are fixedly connected to one side of the data acquisition card body. One end of the positioning rod slides and extends into the corresponding positioning sleeve. The protective cover and the data acquisition card body can be positioned and connected together by using the positioning sleeves and positioning rods.

[0015] Preferably, the inner wall of the protective cover is fixedly connected with a soft pad, and the outer wall of the protective cover is fixedly connected with multiple buffer pads, and multiple energy-absorbing grooves are provided on the multiple buffer pads. The soft pad and the external buffer pad can improve the protection effect of the data acquisition card.

[0016] Beneficial effects

[0017] The utility model provides a portable data acquisition card. Compared with the existing technology, it has the following advantages:

[0018] (1) The portable data acquisition card can provide all-round protection for the data acquisition card body through the protective cover and the disassembly sleeve, effectively preventing the data acquisition card body from being damaged by collision when being carried, thereby increasing its service life. At the same time, the protective cover and the disassembly sleeve can be fixed together through the fastening mechanism, making it easy to disassemble and assemble and easy to carry.

[0019] (2) The portable data acquisition card can protect the plug part of the data acquisition card body through the card holder and protective head, which is convenient to carry and improves the protection effect. At the same time, the soft pad inside the protective cover and the buffer pad outside can improve the protection effect of the data acquisition card. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of the external structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the explosion installation structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 4 It is a cross-sectional view of the internal structure of the connecting sleeve in the utility model.

[0024] In the figure: 1. Protective cover; 2. Data acquisition card body; 3. Plug part; 4. External pressure plate; 5. Disassembly and assembly sleeve; 6. Extrusion pad; 7. Limit sleeve; 8. Insertion sleeve; 9. Insertion plate; 10. Fastening hole; 11. Connecting sleeve; 12. Support sleeve; 13. Telescopic insert sleeve; 14. Fixing plate; 15. Bidirectional threaded rod; 16. Driven bevel gear; 17. Handle; 18. Active bevel gear; 19. Side plate; 20. Anti-deflection rod; 21. Baffle; 22. Card seat; 23. Protective head; 24. Reinforcement sleeve; 25. Strengthening rod; 26. Positioning sleeve; 27. Positioning rod; 28. Cushion; 29. ​​Buffer pad; 30. Energy absorption groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1:

[0027] See also Figures 1 to 4 A portable data acquisition card includes a protective cover 1 and a data acquisition card body 2. One side of the data acquisition card body 2 slides and extends into the protective cover 1. A plug portion 3 is provided on one side of the data acquisition card body 2. The plug portion 3 is provided with a variety of interfaces. An outer wall fixed sleeve of the plug portion 3 is provided with an outer pressure plate 4. One side of the outer pressure plate 4 contacts one side of the protective cover 1. A disassembly sleeve 5 is provided on one side of the data acquisition card body 2. A compression pad 6 is fixedly connected to the disassembly sleeve 5. One side of the compression pad 6 contacts the outer pressure plate 4. A fastening mechanism is provided on the protective cover 1.

[0028] The fastening mechanism includes a limit sleeve 7 fixedly mounted on the outer wall of the protective cover 1, and two insert sleeves 8 are connected through the limit sleeve 7. Two plug plates 9 are fixedly connected to one side of the disassembly sleeve 5, and one end of the two plug plates 9 respectively slides and extends into the corresponding plug sleeves 8. Fastening holes 10 are provided on the two plug plates 9. The same connecting sleeve 11 is fixedly connected between the two plug sleeves 8. The connecting sleeve 11 is connected to the inside of the two plug sleeves 8. Two supporting sleeves 12 are fixedly connected to the connecting sleeve 11. Telescopic sleeves 13 are slidably inserted and connected to the two support sleeves 12. The telescopic sleeves 13 are provided with threaded surfaces inside. The two telescopic sleeves 13 slide through the corresponding fastening holes 10 respectively.

[0029] Example 2:

[0030] See also Figures 1 to 4, this embodiment provides a technical solution based on the first embodiment: a fixing plate 14 is fixedly connected to the connecting sleeve 11, and a bidirectional threaded rod 15 is rotatably connected to the fixing plate 14, and both ends of the bidirectional threaded rod 15 are respectively threadedly extended into the corresponding telescopic sleeve 13; a fixed sleeve on the disassembly sleeve 5 is provided with a driven bevel gear 16, and a hand handle 17 is rotatably connected to the connecting sleeve 11, and one end of the hand handle 17 is fixedly connected to the active bevel gear 18, and the active bevel gear 18 is meshed with the driven bevel gear 16; the outer wall of the telescopic sleeve 13 is fixedly connected to a plurality of side plates 19, and one side of the two support sleeves 12 is fixedly connected to a plurality of anti-deflection rods 20, which slide through the corresponding side plates 19, and one end of the anti-deflection rod 20 is fixed A baffle 21 is fixedly connected; a socket 22 is fixedly provided on the plug part 3, and a protective head 23 is snap-connected to the socket 22; a plurality of reinforcing tubes 24 are connected through the limiting sleeve 7, and a plurality of reinforcing rods 25 are fixedly connected to one side of the disassembly sleeve 5, and the reinforcing rods 25 slide and extend into the corresponding reinforcing tubes 24; a plurality of positioning sleeves 26 are fixedly connected inside the protective cover 1, and a plurality of positioning rods 27 are fixedly connected to one side of the data acquisition card body 2, and one end of the positioning rod 27 slides and extends into the corresponding positioning sleeve 26; a soft pad 28 is fixedly connected to the inner wall of the protective cover 1, and a plurality of buffer pads 29 are fixedly connected to the outer wall of the protective cover 1. The soft pad 28 and the buffer pad 29 are both made of rubber material, and a plurality of energy absorption grooves 30 are provided on the plurality of buffer pads 29.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Working principle: When the data acquisition card body 2 needs to be carried, its external protective cover 1 and disassembly sleeve 5 can provide it with all-round protection effect, avoid damage to its surface, and be easy to carry. When the data acquisition card body 2 needs to be used, the hand operating handle 17 can be twisted. The hand operating handle 17 drives the driven bevel gear 16 engaged with it to rotate through the active bevel gear 18, and the driven bevel gear 16 drives the connected bidirectional threaded rod 15 to rotate. The bidirectional threaded rod 15 drives the two telescopic sleeves 13 threadedly connected to it to approach each other until the telescopic sleeves 13 are away from the fastening hole 10. At this time, the disassembly sleeve 5 can be pulled outward to separate the extrusion pad 6 from the outer pressure plate 4. After the outer pressure plate 4 loses its restraint, the data acquisition card body 2 can be taken out from the protective cover 1, and finally the protective head 23 is opened for use.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] It should also be noted that, in the description herein, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable data acquisition card, comprising a protective cover (1) and a data acquisition card body (2), wherein one side of the data acquisition card body (2) slides and extends into the protective cover (1), characterized in that: A plug portion (3) is provided on one side of the data acquisition card body (2); an outer wall fixed sleeve of the plug portion (3) is provided with an outer pressure plate (4); one side of the outer pressure plate (4) contacts one side of the protective cover (1); a disassembly sleeve (5) is provided on one side of the data acquisition card body (2); a compression pad (6) is fixedly connected inside the disassembly sleeve (5); one side of the compression pad (6) contacts the outer pressure plate (4); and a fastening mechanism is provided on the protective cover (1); The fastening mechanism comprises a limiting sleeve (7) fixedly mounted on the outer wall of the protective cover (1), two insert sleeves (8) are connected through the limiting sleeve (7), two plug plates (9) are fixedly connected to one side of the disassembly sleeve (5), one end of the two plug plates (9) respectively slides and extends into the corresponding insert sleeves (8), and fastening holes (10) are provided on the two plug plates (9). The two insert sleeves (8) are fixedly connected with the same connecting sleeve (11), the connecting sleeve (11) is communicated with the inside of the two insert sleeves (8), and two supporting sleeves (12) are fixedly connected in the connecting sleeve (11), and the two supporting sleeves (12) are slidably inserted and connected with telescopic insert sleeves (13), and the two telescopic insert sleeves (13) respectively slide through the corresponding fastening holes (10).

2. A portable data acquisition card according to claim 1, characterized in that: A fixing plate (14) is fixedly connected to the connecting sleeve (11), and a bidirectional threaded rod (15) is rotatably connected to and penetrates the fixing plate (14). Both ends of the bidirectional threaded rod (15) are threadedly extended into the corresponding telescopic sleeve (13).

3. A portable data acquisition card according to claim 2, characterized in that: A driven bevel gear (16) is fixedly provided on the disassembly sleeve (5), a hand handle (17) is rotatably connected to and penetrates the connecting sleeve (11), one end of the hand handle (17) is fixedly connected to a driving bevel gear (18), and the driving bevel gear (18) is meshed with the driven bevel gear (16).

4. The portable data acquisition card according to claim 1, characterized in that: The outer wall of the telescopic sleeve (13) is fixedly connected to a plurality of side plates (19), and one side of each of the two support sleeves (12) is fixedly connected to a plurality of anti-deflection rods (20), the anti-deflection rods (20) slide through the corresponding side plates (19), and one end of the anti-deflection rod (20) is fixedly connected to a baffle (21).

5. The portable data acquisition card according to claim 1, characterized in that: A fixed sleeve is provided on the plug portion (3) with a clamping seat (22), and a protective head (23) is buckled and connected to the clamping seat (22).

6. The portable data acquisition card according to claim 1, characterized in that: A plurality of reinforcing tubes (24) are connected through the limiting sleeve (7), and a plurality of reinforcing rods (25) are fixedly connected to one side of the disassembly sleeve (5), and the reinforcing rods (25) are slidably extended into corresponding reinforcing tubes (24).

7. The portable data acquisition card according to claim 1, characterized in that: A plurality of positioning sleeves (26) are fixedly connected inside the protective cover (1), and a plurality of positioning rods (27) are fixedly connected to one side of the data acquisition card body (2), with one end of the positioning rod (27) slidingly extending into the corresponding positioning sleeve (26).

8. The portable data acquisition card according to claim 1, characterized in that: The inner wall of the protective cover (1) is fixedly connected to a soft pad (28), and the outer wall of the protective cover (1) is fixedly connected to a plurality of buffer pads (29), and the plurality of buffer pads (29) are each provided with a plurality of energy absorbing grooves (30).

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