CN212622836U - Multifunctional noise coefficient instrument - Google Patents
Multifunctional noise coefficient instrument Download PDFInfo
- Publication number
- CN212622836U CN212622836U CN202020995298.5U CN202020995298U CN212622836U CN 212622836 U CN212622836 U CN 212622836U CN 202020995298 U CN202020995298 U CN 202020995298U CN 212622836 U CN212622836 U CN 212622836U
- Authority
- CN
- China
- Prior art keywords
- noise coefficient
- main body
- noise
- instrument main
- coefficient instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a multifunctional noise coefficient instrument, which comprises a noise coefficient instrument main body, wherein a display screen is embedded in the front of the noise coefficient instrument main body, a wire bundling mechanism is installed outside the noise coefficient instrument main body, an operation button is arranged on the front of the noise coefficient instrument main body, a control button is connected to the front of the noise coefficient instrument main body, and protection mechanisms are arranged on the two sides of the noise coefficient instrument main body; the utility model can make the limiting plate support the top of the connecting rod through the arrangement of the wire bunching mechanism, and at the moment, the first wire bunching block and the second wire bunching block can effectively fix the connecting wire, so that the use is more convenient; the utility model discloses can ensure the stability of removal in-process through the setting of spacing post through the setting of protection mechanism, but this moment the block card of locking is gone into in the draw-in groove that corresponds in the noise figure appearance main part to convenient completion is fixed to protection mechanism's installation.
Description
Technical Field
The utility model belongs to the technical field of the electronic test, concretely relates to multi-functional noise figure appearance.
Background
In order to measure the noise characteristics of a linear circuit (e.g., an amplifier) or a system (e.g., a receiver), it is often necessary to introduce a measure of the amount of noise within the circuit or system. With this measure, the noise performance of different circuits can be compared and measured accordingly. A widely used noise measurement is called as a noise coefficient, a multifunctional noise coefficient instrument is generally used for detecting the noise coefficient, and the conventional noise coefficient instrument has the problems that connecting lines naturally fall down and are easy to intertwine with each other and inconvenient to use in the using process, so that the multifunctional noise coefficient instrument is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional noise figure appearance to current noise figure instrument that proposes in solving above-mentioned background art in the use, the connecting wire is how big nature to hang down, and twine easily each other, has awkward problem.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional noise coefficient instrument comprises a noise coefficient instrument main body, wherein a display screen is embedded in the front of the noise coefficient instrument main body, a wire binding mechanism is installed on the outer side of the noise coefficient instrument main body, an operation button is arranged on the front of the noise coefficient instrument main body, a control button is connected to the front of the noise coefficient instrument main body, and protection mechanisms are arranged on two sides of the noise coefficient instrument main body;
the bunching mechanism comprises a shell body, a first bunching block is embedded into the inner bottom wall of the shell body, a connecting spring is arranged on the inner bottom wall of the shell body, the top of the connecting spring is connected with a movable pad, the top of the movable pad is fixed with a connecting rod, a second bunching block is installed at the bottom of the movable pad, the inner movable connection of the shell body is provided with a rotating column extending to the outer side, and a limiting plate is installed at the top of the rotating column.
Preferably, protection machanism includes the mounting panel, the rubber pad is all installed to the top and the bottom of mounting panel, the inside swing joint of rubber pad has the spacing post that extends to the outside, the fly leaf is installed to the one end of spacing post, the locking piece is installed to the other end of spacing post, the outside swing joint of spacing post has supporting spring, the both sides of fly leaf all are fixed with the connecting plate.
Preferably, the rubber pad is internally provided with an installation frame, and the outer side of the installation frame is movably connected with rollers through rotating shafts.
Preferably, the outer side of the first bunching block and the outer side of the second bunching block are both provided with an arc-shaped groove.
Preferably, the connecting rod is internally provided with a positioning groove, and the outer side of the limiting plate is provided with a positioning block.
Preferably, the movable pad is fixedly connected with the connecting rod through welding.
Preferably, the outer side of the outer shell is provided with a through hole, and the position of the through hole is matched with the first bundling block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses can make the limiting plate support the top of connecting rod through the setting of bunch mechanism, can make first bunch piece and second bunch piece carry out effectual fixed hand to the connecting wire this moment, it is comparatively convenient to use.
(2) The utility model discloses can ensure the stability of removal in-process through the setting of spacing post through the setting of protection mechanism, but this moment the block card of locking is gone into in the draw-in groove that corresponds in the noise figure appearance main part to convenient completion is fixed to protection mechanism's installation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the wire bundling mechanism of the present invention;
FIG. 3 is a schematic view of the overall structure of the protection mechanism of the present invention;
FIG. 4 is a schematic view of a part of the protection mechanism of the present invention;
in the figure: 1. a noise coefficient meter main body; 2. a display screen; 3. a wire bundling mechanism; 31. an outer housing; 32. a first cable tie block; 33. a connecting spring; 34. a movable pad; 35. a connecting rod; 36. a second beam line block; 37. rotating the column; 38. a limiting plate; 4. an operating button; 5. a control button; 6. a protection mechanism; 61. mounting a plate; 62. a rubber pad; 63. a limiting column; 64. a movable plate; 65. locking the block; 66. a support spring; 67. a connecting plate.
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.
Example 1
Referring to fig. 1-2, the present invention provides a technical solution: a multifunctional noise coefficient instrument comprises a noise coefficient instrument main body 1, wherein a display screen 2 is embedded in the front of the noise coefficient instrument main body 1, a wire bundling mechanism 3 is installed on the outer side of the noise coefficient instrument main body 1, an operation button 4 is arranged on the front of the noise coefficient instrument main body 1, a control button 5 is connected to the front of the noise coefficient instrument main body 1, and protection mechanisms 6 are arranged on two sides of the noise coefficient instrument main body 1;
the wire binding mechanism 3 comprises an outer shell 31, a first wire binding block 32 is embedded in the inner bottom wall of the outer shell 31, a connecting spring 33 is arranged on the inner bottom wall of the outer shell 31, a movable pad 34 is connected to the top of the connecting spring 33, a connecting rod 35 is fixed to the top of the movable pad 34, a second wire binding block 36 is installed at the bottom of the movable pad 34, a rotating column 37 extending to the outside is movably connected to the inside of the outer shell 31, a limiting plate 38 is installed at the top of the rotating column 37, when the device is used, an operator can penetrate through the outer shell 31 and place the connecting wire on the top of the first wire binding block 32 through the setting of the wire binding mechanism 3, the connecting rod 35 is extruded in the vertical direction, the movable pad 34 can be driven to move through the connecting rod 35, the movable pad 34 can extrude the connecting spring 33, at the moment, the second wire binding block 36 can abut against, can make limiting plate 38 support the top of connecting rod 35, can make first bunch of piece 32 and second bunch of piece 36 carry out effectual fixed hand to the connecting wire this moment, it is comparatively convenient to use.
In the present embodiment, the outer side of the first wire harness block 32 and the outer side of the second wire harness block 36 are preferably provided with arcuate slots.
In this embodiment, preferably, the inside of the connecting rod 35 is provided with a positioning groove, and the outside of the limiting plate 38 is provided with a positioning block.
In this embodiment, the movable pad 34 is preferably fixedly connected to the connecting rod 35 by welding.
In this embodiment, preferably, a through hole is formed in the outer side of the outer casing 31, and the through hole is provided at a position adapted to the first wire harness block 32.
Example 2
Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional noise coefficient instrument comprises a noise coefficient instrument main body 1, wherein a display screen 2 is embedded in the front of the noise coefficient instrument main body 1, a wire bundling mechanism 3 is installed on the outer side of the noise coefficient instrument main body 1, an operation button 4 is arranged on the front of the noise coefficient instrument main body 1, a control button 5 is connected to the front of the noise coefficient instrument main body 1, and protection mechanisms 6 are arranged on two sides of the noise coefficient instrument main body 1;
the wire binding mechanism 3 comprises an outer shell 31, a first wire binding block 32 is embedded in the inner bottom wall of the outer shell 31, a connecting spring 33 is arranged on the inner bottom wall of the outer shell 31, a movable pad 34 is connected to the top of the connecting spring 33, a connecting rod 35 is fixed to the top of the movable pad 34, a second wire binding block 36 is installed at the bottom of the movable pad 34, a rotating column 37 extending to the outside is movably connected to the inside of the outer shell 31, a limiting plate 38 is installed at the top of the rotating column 37, when the device is used, an operator can penetrate through the outer shell 31 and place the connecting wire on the top of the first wire binding block 32 through the setting of the wire binding mechanism 3, the connecting rod 35 is extruded in the vertical direction, the movable pad 34 can be driven to move through the connecting rod 35, the movable pad 34 can extrude the connecting spring 33, at the moment, the second wire binding block 36 can abut against, can make limiting plate 38 support the top of connecting rod 35, can make first bunch of piece 32 and second bunch of piece 36 carry out effectual fixed hand to the connecting wire this moment, it is comparatively convenient to use.
In this embodiment, preferably, the protection mechanism 6 includes a mounting plate 61, rubber pads 62 are mounted on the top and the bottom of the mounting plate 61, a limiting post 63 extending to the outside is movably connected inside the rubber pad 62, a movable plate 64 is mounted at one end of the limiting post 63, a locking block 65 is mounted at the other end of the limiting post 63, a supporting spring 66 is movably connected outside the limiting post 63, and connecting plates 67 are fixed on both sides of the movable plate 64, so that an operator can take the mounting plate 61 and press the locking block 65 inwards through the protection mechanism 6 during use, and then attach the rubber pad 62 to the outside of the noise coefficient meter main body 1, at this time, the supporting spring 66 provides elasticity, the locking block 65 is pressed outwards, and the stability during movement is ensured through the setting of the limiting post 63, at this time, the locking block 65 can be clamped into a corresponding clamping groove in the noise coefficient meter main body 1, thereby conveniently finishing the installation and fixation of the protection mechanism 6.
In this embodiment, preferably, a mounting frame is disposed inside the rubber pad 62, and rollers are movably connected to the outside of the mounting frame through a rotating shaft.
In the present embodiment, the outer side of the first wire harness block 32 and the outer side of the second wire harness block 36 are preferably provided with arcuate slots.
In this embodiment, preferably, the inside of the connecting rod 35 is provided with a positioning groove, and the outside of the limiting plate 38 is provided with a positioning block.
In this embodiment, the movable pad 34 is preferably fixedly connected to the connecting rod 35 by welding.
In this embodiment, preferably, a through hole is formed in the outer side of the outer casing 31, and the through hole is provided at a position adapted to the first wire harness block 32.
The utility model discloses a theory of operation and use flow: when the device is used, the arrangement of the wire bundling mechanism 3 can be realized, an operator can penetrate through the outer shell 31 and place the connecting wire at the top of the first wire bundling block 32, then the connecting rod 35 is extruded in the vertical direction, the movable pad 34 can be driven to move through the connecting rod 35, the movable pad 34 can extrude the connecting spring 33, the second wire bundling block 36 can be abutted against the outer side of the connecting wire at the moment, then the rotating column 37 is rotated, the limiting plate 38 can be abutted against the top of the connecting rod 35, and at the moment, the first wire bundling block 32 and the second wire bundling block 36 can effectively fix the connecting wire, so that the use is convenient; in the use, can be through protection machanism 6's setting, the operator only needs mounting panel 61 of taking, and press the locking piece 65 to the inboard, laminate rubber pad 62 in the outside of noise figure appearance main part 1 again, provide elasticity through supporting spring 66 this moment, extrude locking piece 65 to the outside, and guarantee the stability of removal in-process through the setting of spacing post 63, locking piece 65 can block into the draw-in groove that corresponds in the noise figure appearance main part 1 this moment, thereby convenient completion is fixed to protection machanism 6's installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multi-functional noise figure appearance, includes noise figure appearance main part (1), the front embedding of noise figure appearance main part (1) has display screen (2), its characterized in that: the external side of the noise coefficient instrument main body (1) is provided with a wire bundling mechanism (3), the front side of the noise coefficient instrument main body (1) is provided with an operation button (4), the front side of the noise coefficient instrument main body (1) is connected with a control button (5), and two sides of the noise coefficient instrument main body (1) are provided with protection mechanisms (6);
beam line mechanism (3) include shell body (31), the inner diapire embedding of shell body (31) has first bunch piece (32), the inner diapire of shell body (31) is provided with coupling spring (33), the top of coupling spring (33) is connected with activity pad (34), the top of activity pad (34) is fixed with connecting rod (35), second bunch piece (36) are installed to the bottom of activity pad (34), the inside swing joint of shell body (31) has rotation post (37) that extends to the outside, limiting plate (38) are installed at the top of rotation post (37).
2. The multifunctional noise coefficient meter according to claim 1, wherein: protection machanism (6) are including mounting panel (61), rubber pad (62) are all installed to the top and the bottom of mounting panel (61), the inside swing joint of rubber pad (62) has spacing post (63) that extend to the outside, fly leaf (64) are installed to the one end of spacing post (63), locking piece (65) are installed to the other end of spacing post (63), the outside swing joint of spacing post (63) has supporting spring (66), the both sides of fly leaf (64) all are fixed with connecting plate (67).
3. The multifunctional noise coefficient meter according to claim 2, wherein: the inside of rubber pad (62) is provided with the mounting bracket, there is the gyro wheel in the outside of mounting bracket through pivot swing joint.
4. The multifunctional noise coefficient meter according to claim 1, wherein: the outer side of the first wire bunching block (32) and the outer side of the second wire bunching block (36) are both provided with arc-shaped grooves.
5. The multifunctional noise coefficient meter according to claim 1, wherein: the inside of connecting rod (35) is seted up the constant head tank, the outside of limiting plate (38) is provided with the locating piece.
6. The multifunctional noise coefficient meter according to claim 1, wherein: the movable pad (34) is fixedly connected with the connecting rod (35) through welding.
7. The multifunctional noise coefficient meter according to claim 1, wherein: the outer side of the outer shell (31) is provided with a through hole, and the position where the through hole is formed is matched with the first bundling block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995298.5U CN212622836U (en) | 2020-06-03 | 2020-06-03 | Multifunctional noise coefficient instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995298.5U CN212622836U (en) | 2020-06-03 | 2020-06-03 | Multifunctional noise coefficient instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212622836U true CN212622836U (en) | 2021-02-26 |
Family
ID=74722628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020995298.5U Expired - Fee Related CN212622836U (en) | 2020-06-03 | 2020-06-03 | Multifunctional noise coefficient instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212622836U (en) |
-
2020
- 2020-06-03 CN CN202020995298.5U patent/CN212622836U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212622836U (en) | Multifunctional noise coefficient instrument | |
| CN110260757A (en) | A kind of necking end socket height detection tool | |
| CN214121118U (en) | Portable quartz wafer thickness detection device | |
| CN214703101U (en) | Strength detection device for steel wire | |
| CN213585811U (en) | Network optimization is with portable visual tester of handing | |
| CN211484554U (en) | Electronic blood pressure instrument | |
| CN203011523U (en) | Motor noise testing system | |
| CN212567439U (en) | Environment detector | |
| CN218675197U (en) | Integrated circuit test platform | |
| CN213900564U (en) | Total station with foldable bracket for geological exploration | |
| CN211457083U (en) | Portable solar cell tester | |
| CN215328877U (en) | Filtering device of drum washing machine | |
| CN218628226U (en) | Boiler wall thickness detector installing support | |
| CN213843303U (en) | Detection part fixing structure for conduction emission detection device | |
| CN214066109U (en) | Performance testing device for radio compass off-site inspection tester | |
| CN218865464U (en) | Screen saturation detection tool | |
| CN211317707U (en) | Tensile test frock | |
| CN217977087U (en) | Simple speed reducer aligning tool | |
| CN213581013U (en) | Medical centrifuge rotational speed measurement detection device | |
| CN216717410U (en) | Portable building engineering quality detector | |
| CN210895177U (en) | Testing device for airborne software | |
| CN214471004U (en) | Rope speed measuring and force measuring device | |
| CN218837491U (en) | Detection apparatus for vibration noise | |
| CN211651725U (en) | Flow monitor installing support | |
| CN210037472U (en) | Earphone straight line distortion testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |