CN216847945U - Radio frequency port protection structure for modular spectrum analyzer - Google Patents

Abstract

The utility model discloses a radio frequency port protective structure for a modularized spectrum analyzer, which comprises a spectrum analyzer body, wherein the surface of the spectrum analyzer body is equidistantly provided with a radio frequency port, the surface of the spectrum analyzer body is fixedly connected with a protective box which is matched with the radio frequency port for use, the surface of the protective box is equidistantly provided with wire insertion holes which are matched with the radio frequency port for use, the inner part of the protective box is equidistantly provided with a protective mechanism which is matched with the wire insertion holes for use, the surface of the spectrum analyzer body above the protective box and positioned on the spectrum analyzer body is equidistantly provided with a fixing mechanism, the bottom of the spectrum analyzer body is symmetrically provided with feet, and the two sides of the spectrum analyzer body are symmetrically and fixedly connected with a handheld frame, the utility model has compact structure and strong practicability, the radio frequency port can be protected by the arranged protective mechanism, the service life of the radio frequency port is prolonged, and the pull ring can be fixed by the arranged fixing mechanism, thereby fix the guard plate, prevent that the guard plate from causing the injury to the connecting wire.

Description

Radio frequency port protection structure for modular spectrum analyzer

Technical Field

The utility model belongs to the technical field of the spectral analysis appearance, in particular to modularization radio frequency port protective structure for spectral analysis appearance.

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. It may also be referred to as a frequency domain oscilloscope, a tracking oscilloscope, an analysis oscilloscope, a harmonic analyzer, a frequency characteristic analyzer, or a fourier analyzer, etc. Modern spectrum analyzers can display the analysis results in an analog or digital manner and can analyze electrical signals of all radio frequency bands of very low frequencies below 1 hz to sub-millimeter wave bands. If a digital circuit and a microprocessor are adopted in the instrument, the instrument has the functions of storage and operation; the standard interface is configured, so that an automatic test system is easily formed, but most of the existing radio frequency ports are exposed and easily damaged, the service life of the radio frequency ports is shortened, and the use faults of the spectrum analyzer are caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a modularization radio frequency port protective structure for spectral analyser.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a modularization radio frequency port protective structure for spectral analyser, including the spectral analyser body, spectral analyser body surface equidistance is equipped with the radio frequency port, this body surface fixed connection of spectral analyser has the protecting box that uses with the radio frequency port cooperation, protecting box surface equidistance is equipped with the plug wire hole that uses with the radio frequency port cooperation, the inside equidistance of protecting box is equipped with the protection machanism who uses with the plug wire hole cooperation, the protecting box top just is located spectral analyser body surface equidistance and is equipped with fixing mechanism, spectral analyser body bottom symmetry is equipped with the footing, the handheld frame of spectral analyser body bilateral symmetry fixedly connected with.

As a preferred scheme of the utility model, protection machanism includes the roof, guard plate that roof bottom fixedly connected with and plug wire hole cooperation were used, roof bottom symmetry fixedly connected with connecting rod, connecting rod and protecting box sliding connection, the first slider of connecting rod bottom fixedly connected with, plug wire hole both sides just are located the inside symmetry of protecting box and are equipped with first fixed slot, first slider and first fixed slot inner wall sliding connection.

As a preferred scheme of the utility model, roof top fixedly connected with pull ring, the connecting rod surface just is located the inside cover of first fixed slot and is equipped with a spring.

As the utility model discloses a preferred scheme, fixed establishment includes the second fixed slot, the second fixed slot is located the inside setting of spectral analysis appearance body, the inside sliding connection of second fixed slot has the second slider, one side fixedly connected with stopper that the second slider is close to the pull ring, stopper and spectral analysis appearance body sliding connection, the stopper surface just is located the inside cover of second fixed slot and is equipped with No. two springs, the inside spacing groove that uses with the stopper cooperation that is equipped with of pull ring.

As an optimized proposal of the utility model, the surface of the hand-held rack is provided with a non-slip mat.

The utility model discloses the beneficial effect who reaches is: the utility model has compact structure and strong practicability, and can protect the radio frequency port through the arranged protection mechanism, thereby prolonging the service life of the radio frequency port; through the fixed establishment who sets up, can fix the pull ring to fix the guard plate, prevent that the guard plate from causing the injury to the connecting wire.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic view of the utility model at the position B.

In the figure: 1. a spectrum analyzer body; 2. a radio frequency port; 3. a protection mechanism; 31. a protection plate; 32. a first fixing groove; 33. a first slider; 34. a connecting rod; 35. a first spring; 36. a top plate; 37. a pull ring; 4. a fixing mechanism; 41. a second fixing groove; 42. a second slider; 43. a limiting block; 44. a second spring; 45. a limiting groove; 5. a protective case; 6. a hand-held frame; 7. footing; 8. a non-slip mat; 9. a wire insertion hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-4, the utility model provides a radio frequency port protective structure for a modularized spectrum analyzer, which comprises a spectrum analyzer body 1, wherein the surface of the spectrum analyzer body 1 is equidistantly provided with radio frequency ports 2, the surface of the spectrum analyzer body 1 is fixedly connected with a protective box 5 matched with the radio frequency ports 2 for use, the surface of the protective box 5 is equidistantly provided with plug wire holes 9 matched with the radio frequency ports 2 for use, the inner part of the protective box 5 is equidistantly provided with protective mechanisms 3 matched with the plug wire holes 9 for use, the upper part of the protective box 5 and the surface of the spectrum analyzer body 1 are equidistantly provided with fixing mechanisms 4, the bottom of the spectrum analyzer body 1 is symmetrically provided with bottom feet 7, the two sides of the spectrum analyzer body 1 are symmetrically and fixedly connected with hand-held frames 6, when the utility model is in use, when the radio frequency ports 2 are not needed, the protective mechanisms 3 and the protective box 5 are matched for use to protect the radio frequency ports 2, therefore, the service life of the radio frequency port 2 is prolonged, and when the radio frequency port 2 is used, the radio frequency port 2 is exposed by matching the fixing mechanism 4 with the protection mechanism 3, so that the operation is convenient.

Further, protection machanism 3 includes roof 36, roof 36 bottom fixedly connected with and protection plate 31 that plug wire hole 9 cooperation was used, roof 36 bottom symmetry fixedly connected with connecting rod 34, connecting rod 34 and protection box 5 sliding connection, the first slider 33 of connecting rod 34 bottom fixedly connected with, plug wire hole 9 both sides just are located the inside symmetry of protection box 5 and are equipped with first fixed slot 32, first slider 33 and the 32 inner wall sliding connection of first fixed slot, upwards stimulate roof 36 when needs use radio frequency port 2, roof 36 drives protection plate 31 and removes, thereby expose radio frequency port 2, first slider 33 prevents to appear moving the skew with the cooperation of first fixed slot 32.

Further, 36 top fixedly connected with pull rings 37 of roof, connecting rod 34 surface just are located the inside cover of first fixed slot 32 and are equipped with spring 35 No. one, and when needs protected radio frequency port 2, spring 35 kick-backs, drives first slider 33 and removes, and first slider 33 drives roof 36 through connecting rod 34 and removes, and roof 36 moves guard plate 31 and seals plug-in wire hole 9, can realize the protection to radio frequency port 2.

Further, fixed establishment 4 includes second fixed slot 41, second fixed slot 41 is located the inside setting of spectral analysis appearance body 1, the inside sliding connection of second fixed slot 41 has second slider 42, one side fixedly connected with stopper 43 that second slider 42 is close to pull ring 37, stopper 43 and 1 sliding connection of spectral analysis appearance body, stopper 43 surface just is located the inside cover of second fixed slot 41 and is equipped with No. two spring 44, the inside spacing groove 45 that uses with stopper 43 cooperation that is equipped with of pull ring 37, extrude stopper 43 during pull ring 37 rebound, stopper 43's removal drives second slider 42 and slides in second fixed slot 41, thereby No. two spring 44 of pulling up, when spacing groove 45 reaches stopper 43 and removes, No. two spring 44 kick-backs, it blocks when spacing groove 45 to drive stopper 43, thereby fix guard plate 31.

Further, 6 surfaces of handheld frame are equipped with slipmat 8, conveniently take spectral analysis appearance body 1, prevent the landing.

Specifically, the utility model discloses when using, upwards stimulate pull ring 37 when needs use radio frequency port 2, pull ring 36 drives roof 36 and removes, roof 36 drives guard plate 31 and removes, thereby expose radio frequency port 2, first slider 33 uses with first fixed slot 32 cooperation and prevents to appear moving the skew, extrusion stopper 43 when pull ring 37 rebound, stopper 43's removal drives second slider 42 and slides in second fixed slot 41, thereby promote No. two spring 44, when spacing groove 45 reaches stopper 43 and removes, No. two spring 44 kick-backs, drive stopper 43 card and go into when spacing groove 45, thereby fix guard plate 31, expose radio frequency port 2, when need not use radio frequency port, guard plate 31 can protect radio frequency port 2, improve radio frequency port 2's life.

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 in the foregoing embodiments, 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 (5)

1. A radio frequency port protection structure for a modular spectrum analyzer comprises a spectrum analyzer body (1), it is characterized in that the surface of the spectrum analyzer body (1) is equidistantly provided with radio frequency ports (2), the surface of the spectrum analyzer body (1) is fixedly connected with a protection box (5) which is matched with the radio frequency port (2) for use, wire inserting holes (9) matched with the radio frequency port (2) are arranged on the surface of the protection box (5) at equal intervals, the protection box (5) is internally provided with protection mechanisms (3) which are matched with the wire inserting holes (9) at equal intervals, fixing mechanisms (4) are arranged above the protective box (5) and on the surface of the spectrum analyzer body (1) at equal intervals, footing (7) are symmetrically arranged at the bottom of the spectrum analyzer body (1), and handheld frames (6) are symmetrically and fixedly connected to the two sides of the spectrum analyzer body (1).

2. The protection structure of the radio frequency port (2) for the modular spectrum analyzer is characterized in that the protection mechanism (3) comprises a top plate (36), a protection plate (31) matched with the wire insertion hole (9) is fixedly connected to the bottom of the top plate (36), connecting rods (34) are symmetrically and fixedly connected to the bottom of the top plate (36), the connecting rods (34) are slidably connected with the protection box (5), a first sliding block (33) is fixedly connected to the bottom of the connecting rods (34), first fixing grooves (32) are symmetrically formed in two sides of the wire insertion hole (9) and located inside the protection box (5), and the first sliding block (33) is slidably connected with the inner walls of the first fixing grooves (32).

3. The shielding structure of the radio frequency port (2) for the modular spectrum analyzer as claimed in claim 2, wherein a pull ring (37) is fixedly connected to the top of the top plate (36), and a first spring (35) is sleeved on the surface of the connecting rod (34) and inside the first fixing groove (32).

4. The radio frequency port (2) protection structure for the modular spectrum analyzer as claimed in claim 1, wherein the fixing mechanism (4) comprises a second fixing groove (41), the second fixing groove (41) is located inside the spectrum analyzer body (1), a second sliding block (42) is slidably connected inside the second fixing groove (41), a limit block (43) is fixedly connected to one side of the second sliding block (42) close to the pull ring (37), the limit block (43) is slidably connected with the spectrum analyzer body (1), a second spring (44) is sleeved on the surface of the limit block (43) and inside the second fixing groove (41), and a limit groove (45) matched with the limit block (43) is arranged inside the pull ring (37).

5. The radio frequency port (2) protection structure for the modular spectrum analyzer according to claim 1, wherein the surface of the handheld frame (6) is provided with a non-slip pad (8).

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