High-speed data acquisition card

Abstract

The utility model relates to the technical field of data acquisition equipment, and discloses a high-speed data acquisition card which comprises a protective shell, a cover plate is hinged to the upper end of the protective shell, a mounting groove is formed in the inner wall of the cover plate, heat dissipation holes are formed in the inner wall of the mounting groove, an iron sheet is fixedly connected to the inner wall of the mounting groove, and the iron sheet is fixedly connected to the upper end of the protective shell. A dustproof plate is arranged in the mounting groove, a pull rope is fixedly connected to the upper surface of the dustproof plate, a magnet is fixedly connected to the end, away from the pull rope, of the dustproof plate, and a high-speed data acquisition card is arranged in the protective shell. According to the high-speed data acquisition card, dust is prevented from entering the protective shell through the heat dissipation holes through the dustproof plate, the influence on the high-speed data acquisition card is avoided, the dustproof plate can be detached and cleaned by pulling the pull rope to separate the magnet from the iron sheet, the dustproof plate can be rapidly detached and installed, and the service life of the high-speed data acquisition card is prolonged. And the convenience in actual use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of data acquisition equipment, in particular to a high-speed data acquisition card. Background Art

[0002] A high-speed data acquisition card is a device used to quickly and accurately capture and record various analog signals, providing raw data for subsequent data processing and analysis. This card is usually composed of signal conditioning circuits, analog-to-digital converters (ADCs), memory, and interface circuits.

[0003] Publication number CN208506749U discloses a high-speed data acquisition card. When working, the data connector is used to facilitate the operator to connect the high-speed data acquisition card to external electrical appliances, so that the high-speed data acquisition card can work normally. Secondly, the heat dissipation fan can be used to dissipate the heat of the high-speed data acquisition card well to prevent the temperature inside the casing from being too high, and to avoid the high-speed data acquisition card from being damaged, which further plays a good protective role for the high-speed data acquisition card. Secondly, the air vents are used to facilitate the gas outside the casing to enter the casing, so that the high-speed data acquisition card can be cooled by air, so that the high-speed data acquisition card can work normally. When the high-speed data acquisition card is damaged, the operator can turn the fixing lock and then pull the side panel to separate the side panel from the casing, so that the operator can detect or repair the high-speed data acquisition card, and the operation is relatively simple. Secondly, the combination of the fixing frame and the fixing screws is convenient for the operator to fix the high-speed data acquisition card.

[0004] The high-speed data acquisition card facilitates the air outside the casing to enter the inside of the casing through the air vents, so that the high-speed data acquisition card can be cooled by air, so that the high-speed data acquisition card can work normally. However, there is no dust-proof device at the position of the air vents, so that dust can enter the inside of the casing through the air vents and adhere to the surface of the high-speed data acquisition card, thereby affecting the use of the high-speed data acquisition card. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high-speed data acquisition card.

[0006] The utility model is implemented by the following technical scheme: a high-speed data acquisition card, comprising a protective shell, a cover plate hinged on the upper end of the protective shell, a mounting groove is provided on the inner wall of the cover plate, a heat dissipation hole is provided on the inner wall of the mounting groove, an iron sheet is fixedly connected to the inner wall of the mounting groove, a dustproof plate is arranged inside the mounting groove, a pull rope is fixedly connected to the upper surface of the dustproof plate, a magnet is fixedly connected to one end of the dustproof plate away from the pull rope, a high-speed data acquisition card is arranged inside the protective shell, and a heat dissipation fan is fixedly connected to the inner bottom wall of the protective shell.

[0007] Through the above technical solution, the position of the heat dissipation hole is blocked by the dustproof plate to prevent dust from entering the interior of the protective shell and affecting the use of the high-speed data acquisition card. The high-speed data acquisition card is cooled by running the cooling fan.

[0008] As a further improvement of the above scheme, the number of the heat dissipation holes is set to be several, the bottom of the magnet is magnetically attracted to the iron sheet, the number of the magnets is set to be four, the four magnets are symmetrically distributed with the dustproof plate as the center, and the number of the iron sheet and the magnets corresponds.

[0009] Through the above technical solution, the dustproof plate can be quickly disassembled through the magnetic attraction between the magnet and the iron sheet, and the operation is convenient.

[0010] As a further improvement of the above solution, a handle is fixedly connected to the right end of the protective shell, and a mounting plate is fixedly connected to the inner wall of the protective shell.

[0011] Through the above technical solution, the handle can be used to easily lift the entire device and carry it, thereby improving the convenience of carrying.

[0012] As a further improvement of the above solution, a rubber pad is fixedly connected to the upper surface of the mounting plate, the rubber pad is located at the lower end of the high-speed data acquisition card, and a threaded rod is threadedly connected to the inner wall of the high-speed data acquisition card.

[0013] Through the above technical solution, the surface of the high-speed data acquisition card is protected by the rubber pad to prevent the high-speed data acquisition card from being vibrated and contacting the mounting plate, causing the high-speed data acquisition card to collide and be damaged, thereby improving the protection effect of the high-speed data acquisition card.

[0014] As a further improvement of the above solution, the lower end of the threaded rod passes through the high-speed data acquisition card and is threadedly connected to the inner wall of the mounting plate.

[0015] Through the above technical solution, the high-speed data acquisition card is installed and fixed through the threaded rod high-speed data acquisition card and the mounting plate.

[0016] As a further improvement of the above solution, the number of the mounting plates is four, and the four mounting plates are symmetrically distributed with the protective housing as the center.

[0017] Through the above technical solution, four mounting plates support the high-speed data acquisition card.

[0018] As a further improvement of the above solution, the number of the rubber pads corresponds to that of the mounting plates, the upper surface of the rubber pads contacts the lower surface of the high-speed data acquisition card, and the high-speed data acquisition card is located at the upper end of the cooling fan.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model provides a dustproof plate, a pull rope, a magnet and an iron sheet, specifically, the dustproof plate is used to prevent dust from entering the interior of the protective shell through the heat dissipation holes and affecting the high-speed data acquisition card. The pull rope is pulled to separate the magnet and the iron sheet, and the dustproof plate can be disassembled and cleaned, which is convenient for quick disassembly and installation of the dustproof plate, thereby improving convenience in actual use.

[0021] The utility model provides a heat dissipation fan and a rubber pad. Specifically, the heat dissipation fan is operated to blow air to dissipate heat to the high-speed data acquisition card. At the same time, the heat is discharged through the heat dissipation holes, thereby improving the heat dissipation effect of the high-speed data acquisition card. The blown wind can also blow away the dust on the surface of the dustproof plate, thereby cleaning the dustproof plate. The rubber pad is used to protect the lower surface of the high-speed data acquisition card to avoid damage when the high-speed data acquisition card is subjected to vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the cover structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0025] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure of the middle part A;

[0026] Figure 5 It is a schematic diagram of the internal structure of the protective shell of the utility model.

[0027] Description of main symbols:

[0028] 1. Protective shell; 2. Cover plate; 3. Installation slot; 4. Heat dissipation hole; 5. Iron sheet; 6. Dustproof plate; 7. Pull rope; 8. Magnet; 9. Handle; 10. High-speed data acquisition card; 11. Threaded rod; 12. Rubber pad; 13. Installation plate; 14. Cooling fan. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0030] Example:

[0031] Please combine Figure 1-5A high-speed data acquisition card of the present embodiment comprises a protective shell 1, a cover plate 2 is hingedly connected to the upper end of the protective shell 1, an inner wall of the cover plate 2 is provided with a mounting groove 3, an inner wall of the mounting groove 3 is provided with a heat dissipation hole 4, an iron sheet 5 is fixedly connected to the inner wall of the mounting groove 3, a dustproof plate 6 is arranged inside the mounting groove 3, a pull rope 7 is fixedly connected to the upper surface of the dustproof plate 6, a magnet 8 is fixedly connected to the end of the dustproof plate 6 away from the pull rope 7, a high-speed data acquisition card 10 is arranged inside the protective shell 1, a heat dissipation fan 14 is fixedly connected to the inner bottom wall of the protective shell 1, the dustproof plate 6 is used to prevent dust from entering the interior of the protective shell 1 through the heat dissipation hole 4 and affecting the high-speed data acquisition card 10, the pull rope 7 is pulled to separate the magnet 8 from the iron sheet 5, the dustproof plate 6 can be disassembled and cleaned, the dustproof plate 6 can be quickly disassembled and installed, and the convenience in actual use is improved.

[0032] There are several heat dissipation holes 4, the bottom of the magnet 8 is magnetically attracted to the iron sheet 5, and there are four magnets 8, which are symmetrically distributed with the dustproof plate 6 as the center, and the number of the iron sheet 5 and the magnet 8 corresponds.

[0033] A handle 9 is fixedly connected to the right end of the protective shell 1 , and a mounting plate 13 is fixedly connected to the inner wall of the protective shell 1 .

[0034] A rubber pad 12 is fixedly connected to the upper surface of the mounting plate 13. The rubber pad 12 is located at the lower end of the high-speed data acquisition card 10. The inner wall of the high-speed data acquisition card 10 is threadedly connected with a threaded rod 11. The high-speed data acquisition card 10 is placed on the upper surface of the rubber pad 12, and then the rubber pad 12 penetrates the high-speed data acquisition card 10 and is threadedly connected to the inner wall of the mounting plate 13, so that the high-speed data acquisition card 10 is installed and fixed. The lower surface of the high-speed data acquisition card 10 is protected by the rubber pad 12 to avoid damage when the high-speed data acquisition card 10 is subjected to vibration.

[0035] The lower end of the threaded rod 11 passes through the high-speed data acquisition card 10 and is threadedly connected to the inner wall of the mounting plate 13 .

[0036] There are four mounting plates 13 , and the four mounting plates 13 are symmetrically distributed around the protective housing 1 .

[0037] The number of rubber pads 12 corresponds to that of mounting plates 13. The upper surface of the rubber pad 12 contacts the lower surface of the high-speed data acquisition card 10. The high-speed data acquisition card 10 is located at the upper end of the cooling fan 14. The cooling fan 14 is operated to blow air to dissipate heat for the high-speed data acquisition card 10. At the same time, the heat is discharged through the heat dissipation holes 4, thereby improving the heat dissipation effect of the high-speed data acquisition card 10. The blown air can blow away the dust on the surface of the dustproof plate 6, thereby cleaning the dustproof plate 6 and preventing the high-speed data acquisition card 10 from overheating and affecting the working efficiency.

[0038] The implementation principle of a high-speed data acquisition card in the embodiment of the present application is as follows: when in use, the high-speed data acquisition card 10 is placed on the upper surface of the rubber pad 12, and then the rubber pad 12 penetrates the high-speed data acquisition card 10 and is threadedly connected to the inner wall of the mounting plate 13, so as to install and fix the high-speed data acquisition card 10, and the rubber pad 12 is used to protect the lower surface of the high-speed data acquisition card 10 to avoid damage when the high-speed data acquisition card 10 is vibrated, and the cooling fan 14 is operated to blow air to the high-speed data acquisition card 10 to dissipate heat, and at the same time, the heat is discharged through the cooling hole 4, thereby providing The high-speed data acquisition card 10 has a high heat dissipation effect. The blown wind can blow away the dust on the surface of the dustproof plate 6, clean the dustproof plate 6, and prevent the high-speed data acquisition card 10 from overheating and affecting the work efficiency. The dustproof plate 6 is used to prevent dust from entering the interior of the protective shell 1 through the heat dissipation holes 4 and affecting the high-speed data acquisition card 10. The pull rope 7 is pulled to separate the magnet 8 from the iron sheet 5, and the dustproof plate 6 can be disassembled and cleaned, which is convenient for quick disassembly and installation of the dustproof plate 6, thereby improving the convenience in actual use.

[0039] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A high-speed data acquisition card, characterized in that: The invention comprises a protective shell (1), the upper end of the protective shell (1) is hinged with a cover plate (2), the inner wall of the cover plate (2) is provided with a mounting groove (3), the inner wall of the mounting groove (3) is provided with a heat dissipation hole (4), the inner wall of the mounting groove (3) is fixedly connected with an iron sheet (5), a dustproof plate (6) is arranged inside the mounting groove (3), a pull rope (7) is fixedly connected to the upper surface of the dustproof plate (6), a magnet (8) is fixedly connected to one end of the dustproof plate (6) away from the pull rope (7), a high-speed data acquisition card (10) is arranged inside the protective shell (1), and a heat dissipation fan (14) is fixedly connected to the inner bottom wall of the protective shell (1).

2. A high-speed data acquisition card as claimed in claim 1, characterized in that: The number of the heat dissipation holes (4) is set to be several, the bottom of the magnet (8) is magnetically attracted to the iron sheet (5), the number of the magnets (8) is set to be four, the four magnets (8) are symmetrically distributed with the dustproof plate (6) as the center, and the number of the iron sheets (5) and the magnets (8) corresponds to each other.

3. A high-speed data acquisition card as claimed in claim 1, characterized in that: A handle (9) is fixedly connected to the right end of the protective shell (1), and a mounting plate (13) is fixedly connected to the inner wall of the protective shell (1).

4. A high-speed data acquisition card as claimed in claim 3, characterized in that: A rubber pad (12) is fixedly connected to the upper surface of the mounting plate (13); the rubber pad (12) is located at the lower end of the high-speed data acquisition card (10); and a threaded rod (11) is threadedly connected to the inner wall of the high-speed data acquisition card (10).

5. A high-speed data acquisition card as claimed in claim 4, characterized in that: The lower end of the threaded rod (11) passes through the high-speed data acquisition card (10) and is threadedly connected to the inner wall of the mounting plate (13).

6. A high-speed data acquisition card as claimed in claim 5, characterized in that: The number of the mounting plates (13) is four, and the four mounting plates (13) are symmetrically distributed with the protective housing (1) as the center.

7. A high-speed data acquisition card as claimed in claim 4, characterized in that: The number of the rubber pads (12) corresponds to the number of the mounting plates (13); the upper surface of the rubber pads (12) contacts the lower surface of the high-speed data acquisition card (10); and the high-speed data acquisition card (10) is located at the upper end of the cooling fan (14).

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