CN209546210U - A kind of desk-top voltage regulation signal generator - Google Patents
A kind of desk-top voltage regulation signal generator Download PDFInfo
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- CN209546210U CN209546210U CN201822253736.6U CN201822253736U CN209546210U CN 209546210 U CN209546210 U CN 209546210U CN 201822253736 U CN201822253736 U CN 201822253736U CN 209546210 U CN209546210 U CN 209546210U
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- signal generator
- voltage regulation
- regulation signal
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Abstract
The utility model discloses a kind of desk-top voltage regulation signal generators, including voltage regulation signal generator ontology, two middle side part of shell of voltage regulation signal generator ontology offers ventilation hole, the inside of two ventilation holes is mounted on blower, the surface of two ventilation holes is fixedly installed with Air Filter, the top of two ventilation holes is interspersed to be connected with shaft, and the side of two shafts is fixedly installed with the sealing plate to match with ventilation hole.A kind of desk-top voltage regulation signal generator of the utility model, shaft rotation is driven by micro-step motor, to control the folding of sealing plate, convenient for voltage regulation signal generator ontology timely heat dissipation ventilation during the work time, ventilation hole is being sealed during, is avoiding voltage regulation signal generator body interior electric elements moisture damage；The anticollision strip installed by the shell two sides of voltage regulation signal generator ontology, effectively avoids external forces from damaging voltage regulation signal generator ontology, influences the service life of voltage regulation signal generator ontology.
Description
Technical field
The utility model relates to a kind of signal generator, in particular to a kind of desk-top voltage regulation signal generator.
Background technique
Signal generator is a kind of to provide various frequencies, the equipment of waveform and output level electric signal.It is various measuring
When the amplitude response of telecommunication system or telecommunication apparatus, frequency characteristic, transmission characteristic and other electrical parameters, and measurement component
When characteristic and parameter, signal source or driving source as test.
Existing desk-top voltage regulation signal generator, does not have moisture-proof function, is not using period, is be easy to causeing desk-top pressure stabilizing
Electric elements moisture damage inside signal generator, while desk-top voltage regulation signal generator has anti-collision effect, desk-top pressure stabilizing
Signal generator is be easy to cause desk-top voltage regulation signal generator internal component damage, influences desk-top voltage regulation signal by external force
The normal work of generator.
Utility model content
The purpose of this utility model is to provide a kind of desk-top voltage regulation signal generators, to solve to mention in above-mentioned background technique
Desk-top voltage regulation signal generator out does not have the problem of moisture-proof function and collision prevention function.
To achieve the above object, the utility model provides the following technical solutions: a kind of desk-top voltage regulation signal generator, including
Voltage regulation signal generator ontology, two middle side part of shell of the voltage regulation signal generator ontology offer ventilation hole, two institutes
The inside for stating ventilation hole is mounted on blower, and the surface of two ventilation holes is fixedly installed with Air Filter, and two described logical
The top of air holes is interspersed to be connected with shaft, and the side of two shafts is fixedly installed with the sealing to match with ventilation hole
Plate, one end of two shafts are rotatablely connected with the output shaft of two micro-step motors respectively, the micro-step motor
It is fixedly installed in the cavity that the inner walls of voltage regulation signal generator ontology open up, the two of the voltage regulation signal generator ontology
Side top and bottom end are equidistantly fixedly installed with several anticollision strips, and the inside of several anticollision strips is equidistantly fixedly mounted
There are several springs, the bottom of the voltage regulation signal generator ontology opens up fluted, and the two sides cell wall of the groove opens up
There is sliding slot, slidably connects pulley inside two sliding slots, two pulleys two sides with anti-blushing agent holder respectively
Installation is fixed, and the inside of the anti-blushing agent holder is placed with anti-blushing agent.
As a kind of optimal technical scheme of the utility model, the top of the groove equidistantly offers several and pressure stabilizing
The through-hole of signal generator body interior connection.
As a kind of optimal technical scheme of the utility model, the four of the housing bottom of the voltage regulation signal generator ontology
A edge is fixedly installed with damping wheel.
As a kind of optimal technical scheme of the utility model, the inner walls of the voltage regulation signal generator ontology are fixed
Warm and humid control switch is installed, the blower is electrically connected by warm and humid control switch with external power supply.
As a kind of optimal technical scheme of the utility model, the surface of shell of the voltage regulation signal generator ontology is fixed
Switch panel is installed, the surface of the switch panel is equipped with micro-step motor control switch, the micro-step motor
It is electrically connected by micro-step motor control switch and external power supply.
Compared with prior art, the utility model has the beneficial effects that a kind of desk-top voltage regulation signal of the utility model occurs
Device drives shaft rotation by micro-step motor, to control the folding of sealing plate, exists convenient for voltage regulation signal generator ontology
Ventilation hole is being sealed during, is avoiding voltage regulation signal generator body interior by timely heat dissipation ventilation in the course of work
Electric elements moisture damage；The anticollision strip installed by the shell two sides of voltage regulation signal generator ontology, effectively avoids extraneous work
Voltage regulation signal generator ontology is firmly damaged, the service life of voltage regulation signal generator ontology is influenced；Pass through anti-blushing agent holder
Internal anti-blushing agent guarantees the drying property of voltage regulation signal generator body interior during not using.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the anticollision strip schematic diagram of internal structure of the utility model.
In figure: 1, voltage regulation signal generator ontology；2, anticollision strip；3, sealing plate；4, damping wheel；5, Air Filter；6, moisture-proof
Agent holder；7, warm and humid control switch；8, micro-step motor；9, shaft；10, ventilation hole；11, blower；12, through-hole；13, sliding
Slot；14, pulley；15, spring；16, groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of desk-top voltage regulation signal generator, including voltage regulation signal generator
Two middle side part of shell of ontology 1, voltage regulation signal generator ontology 1 offers ventilation hole 10, and the inside of two ventilation holes 10 is equal
Blower 11 is installed, the surface of two ventilation holes 10 is fixedly installed with Air Filter 5, the interspersed connection in the top of two ventilation holes 10
There is shaft 9, the side of two shafts 9 is fixedly installed with the sealing plate 3 to match with ventilation hole 10, one end of two shafts 9
It is rotatablely connected respectively with the output shaft of two micro-step motors 8, micro-step motor 8 is fixedly installed in voltage regulation signal generator
In the cavity that the inner walls of ontology 1 open up, the two sides top and bottom end of voltage regulation signal generator ontology 1 are equidistantly fixedly mounted
There are several anticollision strips 2, the inside of several anticollision strips 2 is equidistantly fixedly installed with several springs 15, and voltage regulation signal occurs
The bottom of device ontology 1 opens up fluted 16, and the two sides cell wall of groove 16 offers sliding slot 13, slides inside two sliding slots 13
It is connected with pulley 14, two pulleys 14 are installed with the two sides of anti-blushing agent holder 6 fix respectively, the inside of anti-blushing agent holder 6
It is placed with anti-blushing agent.
Preferably, the top of groove 16 equidistantly offers several and leads to what is be connected to inside voltage regulation signal generator ontology 1
Hole 12 is absorbed in voltage regulation signal generator ontology 1 by the through-hole 12 opened up convenient for the anti-blushing agent inside anti-blushing agent holder 6
The moisture content in portion.
Preferably, four edges of the housing bottom of voltage regulation signal generator ontology 1 are fixedly installed with damping wheel 4,
By the damping wheel 4 of installation, convenient for the movement of voltage regulation signal generator ontology 1.
Preferably, the inner walls of voltage regulation signal generator ontology 1 are fixedly installed with warm and humid control switch 7, and blower 11 passes through
Warm and humid control switch 7 is electrically connected with external power supply, and the work of blower 11 is controlled by the warm and humid control switch 7 of installation.
Preferably, the surface of shell of voltage regulation signal generator ontology 1 is fixedly installed with switch panel, the surface of switch panel
Micro-step motor control switch is installed, micro-step motor 8 passes through micro-step motor control switch and external power supply electricity
Property connection.
When specifically used, a kind of desk-top voltage regulation signal generator of the utility model, when using the voltage regulation signal generator,
Micro-step motor 8 is opened by micro-step motor control switch first, is rotated by micro-step motor 8 and drives shaft 9
Rotation is opened by 9 rotating opening sealing plate 3 of shaft when the heat that the work of voltage regulation signal generator ontology 1 generates reaches warm and humid control
When closing 7 temperature, blower 11 is opened by warm and humid control switch 7, through blower 11, inside voltage regulation signal generator ontology 1
Heat sheds in time, passes through micro-step motor 8 after the completion of use and rotates, and shaft 9 is driven to rotate, to make sealing plate 3 will
Ventilation hole 10 seals, and avoids the electric elements moisture damage inside voltage regulation signal generator ontology 1, influences voltage regulation signal generator
The service life of ontology 1, while the anti-blushing agent by placing inside anti-blushing agent holder 6 effectively absorb voltage regulation signal
Moisture content inside device ontology 1 guarantees the drying inside voltage regulation signal generator ontology 1, while passing through voltage regulation signal generator sheet
The anticollision strip 2 of the shell two sides installation of body 1, avoids external force from damaging voltage regulation signal generator ontology 1, extends voltage regulation signal hair
The service life of raw device ontology 1.
In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear
Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art
In concrete meaning.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of desk-top voltage regulation signal generator, including voltage regulation signal generator ontology (1), which is characterized in that the pressure stabilizing letter
Two middle side part of shell of number generator ontology (1) offers ventilation hole (10), and the inside of two ventilation holes (10) is pacified
Equipped with blower (11), the surface of two ventilation holes (10) is fixedly installed with Air Filter (5), two ventilation holes (10)
Top it is interspersed be connected with shaft (9), the side of two shafts (9), which is fixedly installed with, to match with ventilation hole (10)
Sealing plate (3), one end of two shafts (9) is rotatablely connected with the output shaft of two micro-step motors (8) respectively, described
In the cavity that the inner walls that micro-step motor (8) is fixedly installed in voltage regulation signal generator ontology (1) open up, the pressure stabilizing
The two sides top and bottom end of signal generator ontology (1) are equidistantly fixedly installed with several anticollision strips (2), several are described anti-
The inside for hitting item (2) is equidistantly fixedly installed with several springs (15), and the bottom of the voltage regulation signal generator ontology (1) is opened
Equipped with groove (16), the two sides cell wall of the groove (16) is offered sliding slot (13), and two sliding slots (13) are internal sliding
Dynamic to be connected with pulley (14), two pulleys (14) install with the two sides of anti-blushing agent holder (6) fix respectively, described moisture-proof
The inside of agent holder (6) is placed with anti-blushing agent.
2. a kind of desk-top voltage regulation signal generator according to claim 1, it is characterised in that: the top of the groove (16)
The through-hole (12) for equidistantly offering several and being connected to inside voltage regulation signal generator ontology (1).
3. a kind of desk-top voltage regulation signal generator according to claim 1, it is characterised in that: the voltage regulation signal generator
Four edges of the housing bottom of ontology (1) are fixedly installed with damping wheel (4).
4. a kind of desk-top voltage regulation signal generator according to claim 1, it is characterised in that: the voltage regulation signal generator
The inner walls of ontology (1) are fixedly installed with warm and humid control switch (7), the blower (11) by warm and humid control switch (7) with it is external
Power supply is electrically connected.
5. a kind of desk-top voltage regulation signal generator according to claim 1, it is characterised in that: the voltage regulation signal generator
The surface of shell of ontology (1) is fixedly installed with switch panel, and the surface of the switch panel is equipped with micro-step motor control
Switch, the micro-step motor (8) are electrically connected by micro-step motor control switch and external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253736.6U CN209546210U (en) | 2018-12-29 | 2018-12-29 | A kind of desk-top voltage regulation signal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253736.6U CN209546210U (en) | 2018-12-29 | 2018-12-29 | A kind of desk-top voltage regulation signal generator |
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| Publication Number | Publication Date |
|---|---|
| CN209546210U true CN209546210U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822253736.6U Active CN209546210U (en) | 2018-12-29 | 2018-12-29 | A kind of desk-top voltage regulation signal generator |
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| Country | Link |
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| CN (1) | CN209546210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030476A (en) * | 2019-12-20 | 2020-04-17 | 乐清市永茂电源有限公司 | High-efficient heat dissipation type power inverter |
-
2018
- 2018-12-29 CN CN201822253736.6U patent/CN209546210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111030476A (en) * | 2019-12-20 | 2020-04-17 | 乐清市永茂电源有限公司 | High-efficient heat dissipation type power inverter |
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