CN214539755U

CN214539755U - Digital oscilloscope for real-time spectrum analysis

Info

Publication number: CN214539755U
Application number: CN202120033518.0U
Authority: CN
Inventors: 贝创涛; 郑灿杰
Original assignee: Shenzhen Fnirsi Technology Co ltd
Current assignee: Shenzhen Fnirsi Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-29
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a real-time spectrum analysis's digital oscilloscope, including first protective housing and second protective housing, first protective housing and the inside digital oscilloscope main part that is provided with jointly of second protective housing, a first protective housing lateral wall bottom fixedly connected with fixture block, the draw-in groove has been seted up to a lateral wall top that the second protective housing is close to the fixture block, the breach has been seted up at first protective housing top, the inside fixed frame that is provided with of breach. The utility model discloses real-time frequency spectrum analysis's digital oscilloscope is provided with dust screen and railing, the device blocks the ash that will fall through the dust screen of being convenient for maintain on the first protective housing outside, it accumulates in oscilloscope to have reduced the dust, and simultaneously, after one hundred eighty degrees overturns the second protective housing, make the railing as oscilloscope's base, area of contact between oscilloscope bottom and the air has been increased, digital oscilloscope's radiating efficiency has been improved, the ageing speed of its internal component has been slowed down, thereby oscilloscope's life has been improved.

Description

Digital oscilloscope for real-time spectrum analysis

Technical Field

The utility model relates to an electrical variable measures auxiliary assembly technical field, especially relates to a real-time spectral analysis's digital oscilloscope.

Background

Digital oscilloscopes are indispensable tools for designing, manufacturing and maintaining electronic equipment. With the rapid development of technology and market demands, engineers need the best tools to quickly and accurately address the measurement challenges faced. As an engineer's eye, digital oscilloscopes are critical in meeting the currently formidable measurement challenges. Digital oscilloscopes typically support multi-level menus, which provide the user with a variety of options and analysis functions.

However, when the existing digital oscilloscope performs real-time spectrum analysis, a large amount of heat can be generated, so that the aging of elements in the oscilloscope is easily caused, and the service life of the oscilloscope is shortened; the traditional oscilloscope has poor anti-falling capability, and is easy to damage and inconvenient for users to use when people carelessly lose hands and fall down when carrying the oscilloscope; meanwhile, most radiating holes of the oscilloscope are arranged at the top of the oscilloscope, so that dust easily enters the radiating holes when the oscilloscope is not used, and is accumulated in the oscilloscope, thereby greatly reducing the radiating efficiency of the oscilloscope. Therefore, a novel digital oscilloscope for real-time spectrum analysis is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a digital oscilloscope for real-time spectrum analysis.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a digital oscilloscope for real-time frequency spectrum analysis comprises a first protective shell and a second protective shell, wherein a digital oscilloscope main body is jointly arranged inside the first protective shell and the second protective shell, a clamping block is fixedly connected to the bottom of one side wall of the first protective shell, a clamping groove is formed in the second protective shell, the top of one side wall of the second protective shell, which is close to the clamping block, a notch is formed in the top of the first protective shell, a fixed frame is arranged inside the notch, a dustproof net is fixedly connected to the inner side wall of the fixed frame, a fixed plate is fixedly connected to the top of the fixed frame, a plurality of air holes are formed in the top of the fixed plate, bolts are rotatably connected to two ends of the top of the fixed plate, a through groove is formed in the bottom of the second protective shell, and a plurality of handrails are fixedly connected to the inner wall of the through groove;

the clamping groove is arranged on the outer wall of the first protective shell, a first fixing rod is fixedly connected to one side, far away from the clamping block, of the outer wall of the first protective shell, a second fixing rod is fixedly connected to one side, far away from the clamping groove, of the outer wall of the second protective shell, a first lead screw and a second lead screw are fixedly connected to one side, opposite to the first fixing rod and the second fixing rod, of the first lead screw and the second lead screw respectively, sleeves are arranged on the outer walls of the first lead screw and the second lead screw, and anti-skidding sleeves are fixedly connected to the middle portions of the outer side walls of the sleeves.

As a further description of the above technical solution:

the fixed frame outer side wall is smoothly attached to the notch inner side wall, and the bottom of the fixed plate is attached to the top of the first protection shell.

As a further description of the above technical solution:

the inner wall of the clamping groove and the clamping block are clamped.

As a further description of the above technical solution:

the bolt penetrates through the fixing plate and is in threaded connection with the top of the first protection shell.

As a further description of the above technical solution:

first protective housing and second protective housing are the plastics material and the casing is inside to be hollow, first protective housing bottom and the inseparable laminating in second protective housing top, digital oscilloscope main part lateral wall closely laminates with the inside wall of first protective housing and second protective housing respectively.

As a further description of the above technical solution:

the threaded groove is formed in the inner side wall of the sleeve, and the first screw rod and the second screw rod are in threaded connection with the inner side wall of the sleeve.

The utility model discloses following beneficial effect has:

1. the utility model discloses real-time frequency spectrum analysis's digital oscilloscope is provided with dust screen and railing, the device blocks the ash that will fall through the dust screen of being convenient for maintain on the first protective housing outside, it accumulates in oscilloscope to have reduced the dust, and simultaneously, after one hundred eighty degrees overturns the second protective housing, make the railing as oscilloscope's base, area of contact between oscilloscope bottom and the air has been increased, digital oscilloscope's radiating efficiency has been improved, the ageing speed of its internal component has been slowed down, thereby oscilloscope's life has been improved.

2. The utility model discloses real-time spectrum analysis's digital oscilloscope is provided with first protective housing, second protective housing and sleeve, the device is provided with the protective housing of the hollow material of two plastics through the outside at oscilloscope to and the sleeve that the protective housing outer wall set up, convenient to use person carries, receiving the striking back simultaneously, the plastics protective housing will deform, weaken the impact force that receives, digital oscilloscope's crashproof ability and security have been improved, the better use of the user of being convenient for.

Drawings

Fig. 1 is a front cross-sectional view of a real-time spectrum analysis digital oscilloscope according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic diagram of a railing structure of a digital oscilloscope for real-time spectrum analysis according to the present invention;

fig. 4 is a schematic diagram of a sleeve structure of a digital oscilloscope for real-time spectrum analysis according to the present invention.

Illustration of the drawings:

1. a first protective case; 2. a second protective shell; 3. a digital oscilloscope main body; 4. a clamping block; 5. a card slot; 6. a notch; 7. a fixing frame; 8. a dust screen; 9. a fixing plate; 10. air holes are formed; 11. a bolt; 12. a through groove; 13. a railing; 14. a first fixing lever; 15. a second fixing bar; 16. a first lead screw; 17. a second lead screw; 18. a sleeve; 19. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a digital oscilloscope for real-time spectrum analysis comprises a first protective shell 1 and a second protective shell 2, wherein a digital oscilloscope main body 3 is jointly arranged inside the first protective shell 1 and the second protective shell 2, a clamping block 4 is fixedly connected to the bottom of one side wall of the first protective shell 1, a clamping groove 5 is formed in the top of one side wall, close to the clamping block 4, of the second protective shell 2, a notch 6 is formed in the top of the first protective shell 1, a fixed frame 7 is arranged inside the notch 6, a dust screen 8 is fixedly connected to the inner side wall of the fixed frame 7, a fixed plate 9 is fixedly connected to the top of the fixed frame 7, a plurality of air holes 10 are formed in the top of the fixed plate 9, bolts 11 are rotatably connected to two ends of the top of the fixed plate 9, a through groove 12 is formed in the bottom of the second protective shell 2, and a plurality of handrails 13 are fixedly connected to the inner wall of the through groove 12;

the outer wall of the first protective shell 1 is far away from a first fixed rod 14 fixedly connected to one side of the clamping block 4, the outer wall of the second protective shell 2 is far away from a second fixed rod 15 fixedly connected to one side of the clamping groove 5, one side, opposite to the first fixed rod 14 and the second fixed rod 15, of the first lead screw 16 and the second lead screw 17 are fixedly connected to one side respectively, a sleeve 18 is arranged on the outer wall of the first lead screw 16 and the outer wall of the second lead screw 17 together, and an anti-skidding sleeve 19 is fixedly connected to the middle of the outer side wall of the sleeve 18. The device is novel in design, and the structure is nimble, will fall the ash through dust screen 8 on the first protective housing 1 and block outside, has reduced the dust and has accumulated in the oscilloscope, simultaneously, after having overturned one hundred eighty degrees second protective housing 2, make railing 13 as the base of oscilloscope, increased the area of contact between oscilloscope bottom and the air, improved digital oscilloscope main part 3's radiating efficiency greatly, slowed down the ageing rate of its internal component to oscilloscope's life has been improved.

The outer side wall of the fixing frame 7 is smoothly attached to the inner side wall of the notch 6, so that dust can be blocked by the dust screen 8, and the dust accumulation in the oscilloscope is reduced. The bottom of the fixing plate 9 is attached to the top of the first protective shell 1, the inner wall of the clamping groove 5 and the clamping block 4 are clamped, so that the first protective shell 1 and the second protective shell 2 are convenient to limit, and the digital oscilloscope main body 3 is protected firmly inside. Bolt 11 runs through fixed plate 9 and with 1 top threaded connection of first protective housing, the user only needs to twist bolt 11 and can take off fixed plate 9 from the top of first protective housing 1 fast, be convenient for wash and maintain the dust screen 8 of inside, first protective housing 1 and second protective housing 2 are the plastics material and the casing is inside to be hollow, receive the striking back at the device, the plastics protective housing will deform, thereby weaken the impact force that receives, digital oscilloscope main part 3 has effectively been protected. The bottom of the first protective shell 1 is tightly attached to the top of the second protective shell 2, the outer side wall of the digital oscilloscope main body 3 is tightly attached to the inner side walls of the first protective shell 1 and the second protective shell 2 respectively, a thread groove is formed in the inner side wall of the sleeve 18, and the first screw rod 16 and the second screw rod 17 are in threaded connection with the inner side wall of the sleeve 18.

The working principle is as follows: in the daily placing process of the digital oscilloscope main body 3, dust falls on the top of the dustproof net 8 and is blocked by the dustproof net 8, so that the accumulation of dust in the digital oscilloscope main body 3 is reduced, the digital oscilloscope main body 3 is protected, the heat dissipation efficiency of the digital oscilloscope main body is improved, a user can unscrew the bolt 11 to detach the fixing plate 9 from the top of the first protection shell 1, and the dustproof net 8 is convenient to maintain and clean. And when the user is carrying digital oscilloscope main part 3, can hold antiskid cover 19 and easily mention digital oscilloscope main part 3, portable, if the device has received violent striking suddenly, because the protective housing is the plastics material, and inside is hollow, receives the striking back, and the plastics protective housing will deform to weaken the impact force that receives, effectively protected digital oscilloscope main part 3. When the digital oscilloscope main body 3 is used, a user firstly holds the anti-slip sleeve 19 with a hand, screws the anti-slip sleeve 19, drives the sleeve 18 to move on the first screw rod 16 and the second screw rod 17 until the sleeve 18 is separated from the second screw rod 17, then separates the fixture block 4 on the first protective shell 1 from the clamping groove 5, separates the first protective shell 1 from the second protective shell 2 at the moment, and takes out the digital oscilloscope main body 3 from the first protective shell, then turns over the second protective shell 2 by one hundred eighty degrees, places the digital oscilloscope main body 3 on the top of the turned over second protective shell 2, enables the railing 13 to be in contact with the bottom of the digital oscilloscope main body 3, increases the contact area between the bottom of the digital oscilloscope main body 3 and air, and is convenient for heat dissipation of the digital oscilloscope main body 3. The digital oscilloscope main body 3 is the prior art, and is not described in detail herein.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A digital oscilloscope for real-time spectrum analysis comprises a first protective shell (1) and a second protective shell (2), and is characterized in that: the first protective shell (1) and the second protective shell (2) are internally provided with a digital oscilloscope main body (3) together, a clamping block (4) is fixedly connected to the bottom of one side wall of the first protective shell (1), a clamping groove (5) is formed in the top of one side wall, close to the clamping block (4), of the second protective shell (2), a gap (6) is arranged at the top of the first protective shell (1), a fixed frame (7) is arranged in the gap (6), the inner side wall of the fixed frame (7) is fixedly connected with a dust screen (8), the top of the fixed frame (7) is fixedly connected with a fixed plate (9), a plurality of air holes (10) are arranged at the top of the fixed plate (9), bolts (11) are rotatably connected at both ends of the top of the fixed plate (9), a through groove (12) is formed in the bottom of the second protective shell (2), and a plurality of railings (13) are fixedly connected to the inner wall of the through groove (12);

the anti-skidding protective sleeve is characterized in that a first fixing rod (14) is fixedly connected to one side, away from the clamping block (4), of the outer wall of the first protective shell (1), a second fixing rod (15) is fixedly connected to one side, away from the clamping groove (5), of the outer wall of the second protective shell (2), a first lead screw (16) and a second lead screw (17) are fixedly connected to one side, opposite to the first fixing rod (14) and the second fixing rod (15), of the first lead screw (16) and the second lead screw (17) respectively, a sleeve (18) is jointly arranged on the outer walls of the first lead screw (16) and the second lead screw (17), and an anti-skidding sleeve (19) is fixedly connected to the middle of the outer side wall of the sleeve (18).

2. The real-time spectral analysis digital oscilloscope of claim 1, wherein: the outer side wall of the fixed frame (7) is smoothly attached to the inner side wall of the notch (6), and the bottom of the fixed plate (9) is attached to the outer top of the first protective shell (1).

3. The real-time spectral analysis digital oscilloscope of claim 1, wherein: the inner wall of the clamping groove (5) is clamped with the clamping block (4).

4. The real-time spectral analysis digital oscilloscope of claim 1, wherein: the bolt (11) penetrates through the fixing plate (9) and is in threaded connection with the top of the first protection shell (1).

5. The real-time spectral analysis digital oscilloscope of claim 1, wherein: first protective housing (1) and second protective housing (2) are the plastics material and the casing is inside to be hollow, first protective housing (1) bottom closely laminates with second protective housing (2) top, digital oscilloscope main part (3) lateral wall closely laminates with the inside wall of first protective housing (1) and second protective housing (2) respectively.

6. The real-time spectral analysis digital oscilloscope of claim 1, wherein: the inner side wall of the sleeve (18) is provided with a thread groove, and the first screw rod (16) and the second screw rod (17) are in threaded connection with the inner side wall of the sleeve (18).