CN218727618U

CN218727618U - Novel spectrum analyzer

Info

Publication number: CN218727618U
Application number: CN202222916963.9U
Authority: CN
Inventors: 陈嵩锐
Original assignee: Shanghai Hepin Electronic Technology Co ltd
Current assignee: Shanghai Hepin Electronic Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of electrical equipment, especially, be a novel spectrum analyzer, including the instrument main part, the front of instrument main part is provided with the display screen, the mounting groove has been seted up to the side of instrument main part, the inside of mounting groove is provided with the dust screen, the side of mounting groove is provided with the slider, the fixed slot has been seted up at the back of instrument main part, the center department of fixed slot is provided with the wiring hole, the draw-in groove has been seted up to the inner wall of fixed slot. The utility model discloses a set up dust screen, frame, fixed orifices, dead lever, slider, stopper, spring, fixed slot, draw-in groove, anticreep piece and press from both sides tight piece, not only can realize possessing better dustproof effect, avoid the inside dust that accumulates of instrument cooling process in, and can realize the convenient change of dust screen, can also realize pressing from both sides tight fixed action to external simultaneously, improved external wire connection steadiness, effectively prevent that the condition that the pine takes off from appearing in the external wire, improved instrument use stationarity.

Description

Novel spectrum analyzer

Technical Field

The utility model relates to an electrical equipment technical field specifically is a novel spectrum analyzer.

Background

The spectrum analyzer is an instrument for researching the spectrum structure of electric signals, is used for measuring signal parameters such as signal distortion degree, modulation degree, spectrum purity, frequency stability, intermodulation distortion and the like, can be used for measuring certain parameters of circuit systems such as amplifiers, filters and the like, and is a multipurpose electronic measuring instrument. The frequency domain analyzer can be called a frequency domain oscilloscope, a tracking oscilloscope, an analysis oscilloscope, a harmonic analyzer, a frequency characteristic analyzer or a Fourier analyzer and the like, the analyzer is a common tool used by people for solving the problems of equipment more conveniently and quickly, particularly a frequency spectrum analyzer, but the technology is continuously developed, the requirements of people on the frequency spectrum analyzer are higher and higher, and the traditional frequency spectrum analyzer cannot meet the use requirements of people.

The prior art has the following problems:

general spectrum analysis appearance simple structure, in the spectrum analysis appearance use, the inside condition that easily appears accumulating the dust when the instrument dispels the heat, when the connection auxiliary use of external equipment, the condition that the pine takes off easily appears in the connecting wire simultaneously, has reduced spectrum analysis appearance's result of use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel spectrum analyzer has solved the spectrum analyzer simple structure who exists now, and the inside condition that easily appears accumulating the dust and external device's connecting wire easily appears the pine and takes off when the instrument dispels the heat, has reduced the problem of spectrum analyzer result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel spectrum analyzer, includes the instrument main part, the front of instrument main part is provided with the display screen, the mounting groove has been seted up to the side of instrument main part, the inside of mounting groove is provided with the dust screen, the side of mounting groove is provided with the slider, the fixed slot has been seted up at the back of instrument main part, the center department of fixed slot is provided with the wiring hole, the draw-in groove has been seted up to the inner wall of fixed slot, one side of fixed slot is provided with the anticreep piece, the outside of dust screen is connected with the frame, the spacing groove has been seted up to the lower extreme of slider, the inside of spacing groove is provided with the stopper that is connected with the slider, one side of stopper is connected with the dead lever, the fixed orifices has been seted up to the side of frame, the opposite side of stopper is connected with the spring, the side of anticreep piece is connected with the fastener, the round hole has been seted up on the surface of anticreep piece, the inboard of anticreep piece is provided with presss from both sides tight piece, press from both sides tight groove from both sides the inside of clamp.

As an optimal technical scheme of the utility model, the quantity of slider is four, and per two sliders set up to a set of, and is two sets of the slider is the both sides of symmetric distribution at the mounting groove.

As a preferred technical scheme of the utility model, the inside size of spacing groove and the size phase-match of stopper, stopper and spacing groove swing joint.

As a preferred technical scheme of the utility model, the internal diameter size of fixed orifices and the diameter size phase-match of fixed rod, the frame passes through fixed orifices and dead lever fixed connection.

As an optimal technical scheme of the utility model, the draw-in groove divide into two sets ofly, two sets of the draw-in groove is the inner wall both sides of symmetric distribution at the fixed slot.

As a preferred technical scheme of the utility model, the inner wall size of draw-in groove and the size phase-match of fastener, the anticreep piece passes through fastener, draw-in groove and fixed slot fixed connection.

As an optimal technical scheme of the utility model, the shape of pressing from both sides tight piece is "protruding" font, the inside shape that presss from both sides tight groove is "protruding" font, press from both sides the diameter size of tight piece one end and the internal diameter size phase-match of round hole.

Compared with the prior art, the utility model provides a novel spectrum analyzer possesses following beneficial effect:

1. this novel spectral analysis appearance can realize possessing better dustproof effect not only through setting up dust screen, frame, fixed orifices, dead lever, slider, stopper, spring and mounting groove to the convenience dismouting effect of dust screen, avoids the inside dust that accumulates of instrument heat dissipation in-process, can realize the convenient change of dust screen moreover, has improved the result of use of instrument.

2. This novel spectral analysis appearance can realize having improved the external wire connection steadiness to the tight fixed action of external clamp through setting up fixed slot, draw-in groove, anticreep piece, round hole, pressing from both sides tight piece and pressing from both sides tight groove, effectively prevents that the condition that the pine takes off from appearing in external electric wire, has improved instrument use stationarity.

Drawings

FIG. 1 is a schematic structural diagram of a spectrum analyzer of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the spectrum analyzer of the present invention;

FIG. 3 is an enlarged view of the structure at A;

fig. 4 is a schematic structural view of the anti-dropping block and the clamping block.

In the figure: 1. an instrument body; 2. a display screen; 3. mounting grooves; 4. a dust screen; 5. a slider; 6. a fixing groove; 7. a wiring hole; 8. a card slot; 9. an anti-drop block; 10. a frame; 11. a limiting groove; 12. a limiting block; 13. fixing the rod; 14. a fixing hole; 15. a spring; 16. a fastener; 17. a circular hole; 18. a clamping block; 19. and clamping the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, in this embodiment: the utility model provides a novel spectrum analyzer, including instrument main part 1, instrument main part 1's front is provided with display screen 2, mounting groove 3 has been seted up to instrument main part 1's side, be used for the installation of dust screen 4 to use, the inside of mounting groove 3 is provided with dust screen 4, the side of mounting groove 3 is provided with slider 5, fixed slot 6 has been seted up at instrument main part 1's the back, the center department of fixed slot 6 is provided with wiring hole 7, external connection of electric lines uses, draw-in groove 8 has been seted up to the inner wall of fixed slot 6, one side of fixed slot 6 is provided with anticreep piece 9, the outside of dust screen 4 is connected with frame 10, spacing groove 11 has been seted up to slider 5's lower extreme, the inside of spacing groove 11 is provided with stopper 12 that is connected with slider 5, one side of stopper 12 is connected with dead lever 13, fixed orifices 14 has been seted up to frame 10's side, the opposite side of stopper 12 is connected with spring 15, the side of anticreep piece 9 is connected with fastener 16, round hole 17 has been seted up on the surface of anticreep piece 9, the inboard of anticreep piece 9 is provided with presss from both sides tight piece 18, press from both sides tight groove 19 has been seted up to the inside of pressing from both sides tight piece 18.

In the embodiment, the number of the sliding blocks 5 is four, every two sliding blocks 5 are arranged into one group, and the two groups of sliding blocks 5 are symmetrically distributed on two sides of the mounting groove 3, so that the structural design is reasonable, and the daily dismounting operation of the dust screen 4 is convenient; the internal size of the limiting groove 11 is matched with the size of the limiting block 12, the limiting block 12 is movably connected with the limiting groove 11, and the structure is good in moving stability; the inner diameter of the fixing hole 14 is matched with the diameter of the fixing rod 13, and the frame 10 is fixedly connected with the fixing rod 13 through the fixing hole 14, so that the stability of the dust screen 4 after installation is ensured; the clamping grooves 8 are divided into two groups, and the two groups of clamping grooves 8 are symmetrically distributed on two sides of the inner wall of the fixing groove 6, so that the external electric wire is prevented from being fixedly installed, the external electric wire is prevented from loosening, and the use stability of the instrument is ensured; the size of the inner wall of the clamping groove 8 is matched with that of the clamping piece 16, and the anti-falling block 9 is fixedly connected with the fixing groove 6 through the clamping piece 16 and the clamping groove 8, so that the daily structure can be conveniently mounted and dismounted; the clamping block 18 is in a convex shape, the clamping groove 19 is in a convex shape, the diameter of one end of the clamping block 18 is matched with the inner diameter of the round hole 17, and the structural design is reasonable.

The utility model discloses a theory of operation and use flow: in the spectral analysis appearance use, the user passes the round hole 17 of anticreep piece 9 with external electric wire one end, press from both sides two tight pieces 18 in external electric wire one end again, make external electric wire be located the inside of pressing from both sides tight groove 19, through the sliding action, make the inside that presss from both sides tight piece 18 one end and insert round hole 17, then will take the anticreep piece 9 of pressing from both sides tight piece 18 and external electric wire to insert the inside of fixed slot 6 again, make fastener 16 be located the inside of draw-in groove 8 through pressing effect, it is fixed to the installation of external electric wire to accomplish, during the spectral analysis appearance operation, in the radiating process, dust is filtered on dust screen 4 in the external gas, when needs change the clearance to dust screen 4, user four sliders 5 that slide, slider 5 takes stopper 12, dead lever 13 activity, dead lever 13 can break away from fixed orifices 14, take off dust screen 4, it can to install another dust screen 4 in the inside of mounting groove 3 again.

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 may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel spectrum analyzer comprises an instrument main body (1), and is characterized in that: the front surface of the instrument main body (1) is provided with a display screen (2), the side surface of the instrument main body (1) is provided with an installation groove (3), a dust screen (4) is arranged in the mounting groove (3), a sliding block (5) is arranged on the side surface of the mounting groove (3), the back of the instrument main body (1) is provided with a fixed groove (6), a wiring hole (7) is arranged at the center of the fixing groove (6), a clamping groove (8) is formed in the inner wall of the fixing groove (6), an anti-falling block (9) is arranged on one side of the fixing groove (6), the outer side of the dustproof net (4) is connected with a frame (10), the lower end of the sliding block (5) is provided with a limit groove (11), a limiting block (12) connected with the sliding block (5) is arranged in the limiting groove (11), one side of the limiting block (12) is connected with a fixed rod (13), a fixing hole (14) is formed in the side surface of the frame (10), a spring (15) is connected to the other side of the limiting block (12), the side surface of the anti-falling block (9) is connected with a clamping piece (16), the surface of the anti-falling block (9) is provided with a round hole (17), the inner side of the anti-falling block (9) is provided with a clamping block (18), the clamping block (18) is internally provided with a clamping groove (19).

2. The novel spectrum analyzer as claimed in claim 1, wherein: the quantity of slider (5) is four, and sets up to a set of for per two slider (5), two sets of slider (5) are the symmetric distribution in the both sides of mounting groove (3).

3. The novel spectrum analyzer as claimed in claim 1, wherein: the inside size of spacing groove (11) and the size phase-match of stopper (12), stopper (12) and spacing groove (11) swing joint.

4. The novel spectrum analyzer as claimed in claim 1, wherein: the inner diameter of the fixing hole (14) is matched with the diameter of the fixing rod (13), and the frame (10) is fixedly connected with the fixing rod (13) through the fixing hole (14).

5. The novel spectrum analyzer as claimed in claim 1, wherein: the clamping grooves (8) are divided into two groups, and the two groups of clamping grooves (8) are symmetrically distributed on two sides of the inner wall of the fixing groove (6).

6. The novel spectrum analyzer as claimed in claim 1, wherein: the inner wall size of the clamping groove (8) is matched with the size of the clamping piece (16), and the anti-falling block (9) is fixedly connected with the fixing groove (6) through the clamping piece (16) and the clamping groove (8).

7. The novel spectrum analyzer as claimed in claim 1, wherein: the clamping block (18) is in a convex shape, the clamping groove (19) is in a convex shape, and the diameter of one end of the clamping block (18) is matched with the inner diameter of the round hole (17).