CN109061235B - Spectrum analyzer - Google Patents
Spectrum analyzer Download PDFInfo
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- CN109061235B CN109061235B CN201811082316.4A CN201811082316A CN109061235B CN 109061235 B CN109061235 B CN 109061235B CN 201811082316 A CN201811082316 A CN 201811082316A CN 109061235 B CN109061235 B CN 109061235B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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Abstract
The invention provides a spectrum analyzer, which comprises an analyzer main body; the storage box comprises a box body and a box cover, wherein an opening is formed in one side of the box body, the bottom of the box cover is pivotally connected with the bottom of the box body, and the box cover can rotate to cover the opening; the loading plate is accommodated in the box body, the bottom of the loading plate is pivotally connected with the bottom of the box body, and the analyzer main body is arranged on the surface of the loading plate, which faces away from the opening; the link mechanism is connected between the box cover and the bearing plate; the switch mechanism is accommodated in the box body and comprises a power source, a rotating shaft, a traction rope, a winding wheel and a pushing column, one end of the rotating shaft is fixedly connected with an output shaft of the power source, the other end of the rotating shaft is rotatably connected with the inner wall of the box body, the winding wheel is sleeved on the rotating shaft, one end of the traction rope is connected with the top of the box cover, the other end of the traction rope is wound on the winding wheel, and the pushing column is fixedly arranged on the rotating shaft. The spectrum analyzer can meet the requirement of containing the main body part, and well protects the main body part from being damaged.
Description
Technical Field
The invention relates to the technical field of electricity, in particular to a spectrum analyzer.
Background
The spectrum analyzer is a commonly used instrument for researching the spectrum structure of an electric signal in the field of electrical technology, is widely used for measuring signal parameters such as distortion degree, modulation degree, spectrum purity, frequency stability, intermodulation distortion and the like of the electric signal, can be used for measuring certain parameters of circuit systems such as an amplifier, a filter and the like, and is a multipurpose electronic measuring instrument.
Among the prior art, the major structure of the spectral analysis appearance that uses at present directly exposes outside usually, and the spectral analysis appearance is a precision structure, directly exposes impurity such as accumulation dust on the circuit easily, influences measurement accuracy, takes place to collide with easily simultaneously, leads to the instrument impaired.
Disclosure of Invention
Based on this, the invention aims to provide a spectrum analyzer, so as to solve the technical problem that dust is easily accumulated in the prior art when the spectrum analyzer is used.
A spectrum analyzer, comprising an analyzer body, further comprising:
the storage box comprises a box body and a box cover arranged on one side of the box body, wherein an opening is formed in one side of the box body, the bottom of the box cover is pivotally connected with the bottom of the box body, and the box cover can rotate to cover the opening;
the loading plate is accommodated in the box body, the bottom of the loading plate is pivotally connected with the bottom of the box body, the length of the loading plate is smaller than the height of the space in the box cover, and the analyzer main body is arranged on the surface of the loading plate, which faces away from the opening;
the link mechanism is connected between the box cover and the bearing plate, and under the driving action of the link mechanism, the process of the bearing plate in the process of falling and lifting and the process of the box cover in the process of opening and closing are linked mutually;
a switch mechanism, it accept in the box, it includes power supply, rotation axis, haulage rope, reel and top pushing column, the one end of rotation axis with the output shaft fixed connection of power supply, the other end with the inner wall of box rotates to be connected, the reel suit is in on the rotation axis, the one end of haulage rope with the top of case lid is connected, the other end twine in on the reel, the top pushing column set firmly in on the rotation axis, work as the case lid covers when on the opening, the top pushing column can wind the rotation axis rotates to the top push the case lid.
When the frequency spectrum analyzer is used, the power source can be opened to drive the pushing column to rotate around the rotating shaft so as to push the box cover outwards, so that the box cover inclines outwards for a certain angle, then the box cover can automatically turn outwards to open under the action of self gravity, meanwhile, the reel continuously releases the traction rope to respond to the opening of the box cover, meanwhile, in the opening process of the box cover, the link mechanism pulls the bearing plate to gradually fall down, after the bearing plate is completely fallen down, the analyzer main body is positioned at the top of the bearing plate, and an operator can utilize the analyzer main body to perform measurement operation; after the analyzer is used, the power source can be turned over, the reel continuously winds the traction rope to pull the case cover to lift up, the case cover is closed until the case cover covers the opening, and meanwhile in the closing process of the case cover, the link mechanism pushes the bearing plate to be gradually lifted up to be gradually pushed into the case body, so that the analyzer main body is stored in the case body. Therefore, the spectrum analyzer can meet the requirement of containing the main body part, the main body part is not directly exposed outside when not in use, dust accumulation and collision are avoided, the main body part is well protected from being damaged, and meanwhile, the main body part is simple and convenient to take out and contain.
Furthermore, the link mechanism comprises a link rod and two slide blocks pivotally connected to two ends of the link rod, wherein one slide block is slidably connected with the box cover, and the other slide block is slidably connected with the bearing plate.
Furthermore, the top of the box cover is provided with a draw hook, one end of the traction rope is provided with a hook ring, and the draw hook is hooked on the hook ring.
Further, the analyzer body is slidably mounted on the carrier plate.
Furthermore, two opposite sides of the analyzer body are respectively provided with a sliding connection plate, and the sliding connection plates are in sliding connection with the bearing plate.
Furthermore, a magnetic suction plate is arranged on the sliding connection plate, one end of the magnetic suction plate is pivotally connected with the sliding connection plate, two magnetic stripes with magnetism are arranged on the sliding connection plate along the sliding direction of the analyzer body, and each magnetic suction plate is magnetically attracted with one magnetic stripe.
Furthermore, a lifting rod is arranged at the top of the magnetic suction plate.
Furthermore, a gap is arranged on the sliding connection plate, and the magnetic suction plate is arranged in the gap.
Furthermore, the pushing column is made of flexible materials.
Furthermore, a sliding groove is formed in the top of the box body, a through hole penetrating through the box body is formed in the bottom of the sliding groove, a cover plate is slidably mounted on the sliding groove, the through hole can be opened and shielded by sliding the cover plate, and when the box cover covers the opening, the through hole is opposite to the draw hook.
Drawings
FIG. 1 is a schematic perspective view of a spectrum analyzer according to a first embodiment of the present invention;
FIG. 2 is an enlarged view taken at I in FIG. 1;
FIG. 3 is a schematic cross-sectional view of a spectrum analyzer according to a first embodiment of the present invention;
FIG. 4 is a schematic view showing the assembly of the carrier plate and the analyzer body according to the first embodiment of the present invention;
FIG. 5 is a schematic perspective view of a spectrum analyzer according to a second embodiment of the present invention;
fig. 6 is an enlarged view at II in fig. 5.
Description of the main element symbols:
| |
10 | |
20 |
| |
30 | |
40 |
| Analyzer |
50 | |
11 |
| |
12 | Opening of the |
111 |
| |
31 | |
32 |
| |
41 | |
42 |
| |
43 | Reel with a |
44 |
| |
45 | |
121 |
| Hook |
431 | |
51 |
| |
511 | |
21 |
| |
52 | |
22 |
| |
521 | |
112 |
| Through |
113 | |
114 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a spectrum analyzer according to a first embodiment of the present invention is shown, which includes a container 10, a carrier plate 20, a link mechanism 30, a switch mechanism 40 and an analyzer body 50.
The containing box 10 comprises a box body 11 and a box cover 12 arranged on one side of the box body 11, an opening 111 is formed in one side of the box body 11, the bottom of the box cover 12 is in pivot connection with the bottom of the box body 11, the box cover 12 can rotate to cover the opening 111, and when the box cover 12 is completely opened, the outer side surface of the box cover 12 is flush with the bottom surface of the box body 11, so that the containing box can be flatly placed on a supporting table, and the follow-up analyzer main body 50 is prevented from being obliquely placed after being taken out.
The loading board 20 is accommodated in the box 11, the bottom of the loading board 20 is pivotally connected with the bottom of the box 11, and the length of the loading board 20 is smaller than the height of the space in the box cover 11, so that the loading board 20 can be poured out from the box 11 by taking the bottom of the loading board as a pivot center, and simultaneously, when the box cover 12 is completely opened and the loading board 20 is completely laid down, the loading board 20 is horizontally attached to the box cover 12, so that the subsequent analyzer body 50 is ensured not to be obliquely arranged after being taken out.
The link mechanism 30 includes a link 31 and two sliders 32 pivotally connected to two ends of the link 31, wherein one of the sliders 32 is slidably connected to the case cover 12, and the other slider 32 is slidably connected to the carrier plate 20, and the case cover 12 and the carrier plate 20 are respectively provided with a sliding slot a to accommodate the installation of the slider 32. Under the driving action of the link mechanism 30, the falling and lifting processes of the loading plate 20 and the opening and closing processes of the box cover 12 are linked with each other, that is, when the box cover 12 is opened, the loading plate 20 is pulled to fall through the link mechanism 30, and when the box cover 12 is closed, the loading plate 20 is pushed to lift through the link mechanism 30.
The switch mechanism 40 is accommodated in the box body 11 and comprises a power source 41, a rotating shaft 42, a traction rope 43, a winding wheel 44 and a pushing column 45, one end of the rotating shaft 42 is fixedly connected with an output shaft of the power source 41, the other end of the rotating shaft is rotatably connected with the inner wall of the box body 11, the winding wheel 44 is sleeved on the rotating shaft 42, one end of the traction rope 43 is connected with the top of the box cover 12, the other end of the traction rope is wound on the winding wheel 44, the pushing column 45 is fixedly arranged on the rotating shaft 42, and when the box cover 12 covers the opening 111, the pushing column 45 can rotate around the rotating shaft 42 to push the box cover 12.
Preferably, the pushing post 45 is made of a flexible material, so that direct rigid impact between the pushing post 45 and the case cover 12 can be avoided.
It is understood that, in the implementation, the arrangement position of the pushing column 45 can be located when the box cover 12 covers the opening 111, and the locating should satisfy the following conditions: the pushing column 45 is not in contact with the case cover 12, but can rotate around the rotating shaft 42 to push the case cover 12 (as shown in fig. 3), and the opening and closing processes of the case cover 12 are completely reversible, so that the pushing column meeting the positioning conditions can push the case cover 12 outwards when the case cover 12 is opened, so that the case cover 12 inclines outwards by a certain angle, the gravity center deviates from the vertical center, and when the case cover 12 is to be completely closed, the pushing column 45 cannot be in contact with the case cover 12, and the case cover 12 is not limited to be completely closed.
Further, a draw hook 121 is arranged on the top of the box cover 12, a hook ring 431 is arranged at one end of the pull rope 43, and the draw hook 121 is hooked on the hook ring 431, so that the box cover 12 and the pull rope 43 are disassembled.
The analyzer body 50 is slidably mounted on the surface of the carrier plate 20 facing away from the opening 111. Specifically, two opposite sides of the analyzer body 50 are respectively provided with a sliding contact plate 51, the sliding contact plate 51 is slidably connected with the bearing plate 20, wherein a sliding block 511 is arranged at the bottom of the sliding contact plate 51, a sliding rail 21 is arranged at a corresponding position on the bearing plate 20, and the sliding block 511 is slidably connected with the corresponding sliding rail 21.
Wherein, be equipped with a magnetism suction disc 52 on the sliding connection board 51, the one end of magnetism suction disc 52 with sliding connection board 51 pivotal connection, sliding connection board 51 is followed the slip direction of analysis appearance main part 50 has arranged two magnetic stripe 22 that have magnetism, every magnetism suction disc 52 with one magnetic stripe 22 magnetism is inhaled, the top of magnetism suction disc 52 is equipped with a lifting rod 521, when needs remove analysis appearance main part 50, can pull lifting rod 521 to pull out magnetism suction disc 52, make magnetism suction disc 52 and magnetic stripe 22 break away from magnetism and inhale, the fixed release can remove regulation analysis appearance main part 50.
In specific implementation, the sliding plate 51 may be made of a plastic material and may be integrally formed with the housing of the analyzer body 50.
Preferably, the sliding plate 51 is provided with a notch, and the magnetic attraction plate 52 is arranged in the notch.
In summary, when the spectrum analyzer of the above-mentioned embodiment of the present invention is used, the power source 41 can be turned on, so as to drive the pushing column 45 to rotate around the rotating shaft 42 to push the case cover 12 outwards, so that the case cover 12 tilts outwards for a certain angle, and then the case cover 12 can be automatically turned outwards to open under the action of self gravity, at the same time, the reel 44 continuously releases the pull-cord 43, in response to the opening of the lid 12, meanwhile, during the opening process of the box cover 12, the link mechanism 30 will pull the carrying plate 20 to gradually fall down, and after the carrying plate is completely fallen down, the analyzer body 50 is horizontally placed on top of the carrier plate 20, and an operator can perform a measuring operation using the analyzer body 50, while the magnetic attraction plate 52 can be pulled up to adjust the analyzer body 50 to a position convenient for operation, and in order not to hinder the operation, the pulling rope 43 can be detached from the box cover 12 after the box cover 12 is completely opened; after use, the hook ring 431 can be hooked on the hook 121, then the power source 41 is turned on, the reel 44 continuously winds the pulling rope 43 to pull the case cover 12 to be lifted until the case cover 12 covers the opening 111, the case cover 12 is closed, and meanwhile, during the closing process of the case cover 12, the link mechanism 30 gradually pushes the bearing plate 20 to be lifted up to be gradually pushed into the case 11, so that the analyzer main body 50 is accommodated in the case 11. Therefore, the spectrum analyzer can meet the requirement of containing the main body part 50, the main body part 50 is not directly exposed outside when not in use, dust accumulation and collision are avoided, the main body part is well protected from being damaged, and meanwhile, the main body part 50 is simple and convenient to take out and contain.
Referring to fig. 5 to 6, a spectrum analyzer in a second embodiment of the present invention is shown, and the structure of the spectrum analyzer in this embodiment is substantially the same as that of the spectrum analyzer in the first embodiment, except that:
the top of the box 11 is provided with a sliding chute 112, the bottom of the sliding chute 112 is provided with a through hole 113 penetrating through the box, the sliding chute 112 is slidably provided with a cover plate 114, the through hole 113 can be opened and shielded by sliding the cover plate 114, and when the box cover 11 covers the opening 111, the through hole 113 is opposite to the draw hook 121, so that when the power source 41 fails, the cover plate 114 can be slid open, and an operator can insert a hand into the through hole 113 to separate the draw hook 121 from the hook ring 431, so that the box cover 11 can be manually opened, and the phenomenon that the analyzer main body 50 cannot be taken out once the power source 41 fails is avoided.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A spectrum analyzer, includes the analysis appearance main part, its characterized in that still includes:
the storage box comprises a box body and a box cover arranged on one side of the box body, wherein an opening is formed in one side of the box body, the bottom of the box cover is pivotally connected with the bottom of the box body, and the box cover can rotate to cover the opening;
the loading plate is accommodated in the box body, the bottom of the loading plate is pivotally connected with the bottom of the box body, the length of the loading plate is smaller than the height of the space in the box cover, and the analyzer main body is arranged on the surface of the loading plate, which faces away from the opening;
the link mechanism is connected between the box cover and the bearing plate, and under the driving action of the link mechanism, the process of the bearing plate in the process of falling and lifting and the process of the box cover in the process of opening and closing are linked mutually;
a switch mechanism, it accept in the box, it includes power supply, rotation axis, haulage rope, reel and top pushing column, the one end of rotation axis with the output shaft fixed connection of power supply, the other end with the inner wall of box rotates to be connected, the reel suit is in on the rotation axis, the one end of haulage rope with the top of case lid is connected, the other end twine in on the reel, the top pushing column set firmly in on the rotation axis, work as the case lid covers when on the opening, the top pushing column can wind the rotation axis rotates to the top push the case lid.
2. The spectrum analyzer as defined in claim 1 wherein the linkage comprises a linkage and two slides pivotally connected at opposite ends of the linkage, one of the slides being slidably connected to the cover and the other of the slides being slidably connected to the carrier plate.
3. The spectrum analyzer as claimed in claim 1, wherein the top of the case cover is provided with a hook, and one end of the pulling rope is provided with a hook ring, and the hook is hooked on the hook ring.
4. The spectrum analyzer of claim 1, wherein the analyzer body is slidably mounted on the carrier plate.
5. The spectrum analyzer as claimed in claim 4, wherein the analyzer body is provided with a sliding plate at each of opposite sides thereof, and the sliding plate is slidably connected to the carrier plate.
6. The spectrum analyzer as claimed in claim 5, wherein the sliding plate is provided with a magnetic attraction plate, one end of the magnetic attraction plate is pivotally connected with the sliding plate, the sliding plate is provided with two magnetic strips with magnetism along the sliding direction of the analyzer body, and each magnetic attraction plate is magnetically attracted with one magnetic strip.
7. The spectrum analyzer as claimed in claim 6, wherein the top of the magnetic absorber plate is provided with a lifting rod.
8. The spectrum analyzer as claimed in claim 6, wherein the sliding plate is provided with a notch, and the magnetic attraction plate is arranged in the notch.
9. The spectrum analyzer of claim 1, wherein the push post is fabricated from a flexible material.
10. The spectrum analyzer as claimed in claim 3, wherein the top of the case is provided with a sliding groove, the bottom of the sliding groove is provided with a through hole penetrating through the case, the sliding groove is slidably provided with a cover plate, the through hole can be opened and shielded by sliding the cover plate, and the through hole is opposite to the draw hook when the case cover is covered on the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082316.4A CN109061235B (en) | 2018-09-17 | 2018-09-17 | Spectrum analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082316.4A CN109061235B (en) | 2018-09-17 | 2018-09-17 | Spectrum analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109061235A CN109061235A (en) | 2018-12-21 |
| CN109061235B true CN109061235B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811082316.4A Active CN109061235B (en) | 2018-09-17 | 2018-09-17 | Spectrum analyzer |
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| CN (1) | CN109061235B (en) |
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| CN113926412A (en) * | 2021-11-10 | 2022-01-14 | 祝华棋 | Self-overflow chemical nitrification kettle and use method thereof |
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| CN109061235A (en) | 2018-12-21 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: spectrum analyzer Effective date of registration: 20230808 Granted publication date: 20201113 Pledgee: Yunongshang Financial Leasing Co.,Ltd. Pledgor: NANCHANG INSTITUTE OF TECHNOLOGY Registration number: Y2023980051441 |
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