CN209624723U - A kind of rlc circuit tester - Google Patents
A kind of rlc circuit tester Download PDFInfo
- Publication number
- CN209624723U CN209624723U CN201822231879.7U CN201822231879U CN209624723U CN 209624723 U CN209624723 U CN 209624723U CN 201822231879 U CN201822231879 U CN 201822231879U CN 209624723 U CN209624723 U CN 209624723U
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- operation panel
- tester
- tester ontology
- sockets
- ontology
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Abstract
The utility model discloses a kind of rlc circuit testers, including tester ontology, the front of tester ontology is connected together and has operation panel, the side fixation of operation panel front bottom offers outlet, the bottom of outlet is fixedly installed with power switch, the middle position of operation panel front bottom is fixedly installed with operation key, the other side of operation panel front bottom is fixedly installed with selection key, the side at operation panel front top is fixedly embedded at liquid crystal display, the positive two sides of tester ontology are fixed with slide plate item, protection face board is slidably connected by the sliding slot offered on the side wall of two slide plate items, the utility model has the beneficial effects that, improve tester ontology anti-seismic performance, reduce the influence shaken to tester body interior circuit board, by the way that operation panel and tester ontology are carried out Engaging, then waterproof is carried out by water-proof strip, the waterproof performance of tester ontology is improved, usability is more preferable.
Description
Technical field
The utility model relates to a kind of tester, in particular to a kind of rlc circuit tester.
Background technique
Rlc circuit is a kind of circuit structure being made of resistance R, inductance L, capacitor C.The composed structure of rlc circuit is general
There are two types of: tandem type, parallel connection type.Effect has electronics harmonic oscillator, band logical or bandstop filter.
In the design of electronic product, production, inspection and maintenance, it is often necessary to measure resistance, inductance and capacitor, electronics skill
The rapid development of art makes RLC tester become a kind of common electronic measuring instrument, the basic functional principle of the quasi-instrument: is
By the variable quantity of resistor resistance value, and the variable quantity that capacitor capacitance is straight, the variable quantity of inductor current amount passes through certain
Variable quantity of the variable quantity that circuit conversion is voltage or frequency etc. is adjusted again by high-precision AD acquisition or frequency detecting
It the methods of calculates to obtain the value of determining digital quantity, and then determines the design parameter of corresponding component, the parameter of resistance is main
It is resistance value, the parameter of capacitor includes: capacitance, loss factor, and the parameter of inductance includes: inductance value quality factor.
But there is some problems for existing RLC tester, for example, in terms of carrying, because device volume is larger to be caused
Inconvenient to carry, the function of seismic resistance of RLC tester is poor, is easy vibration damage internal circuit board, general RLC tester is by two
Symmetrical half-shell engages, and causes its waterproof performance poor, and easy water inlet causes circuit board short-circuit.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of rlc circuit tester
Device volume is larger to be caused inconvenient to carry, and the function of seismic resistance of RLC tester is poor, is easy vibration damage internal circuit board, generally
RLC tester engaged by two symmetrical half-shells, cause its waterproof performance poor, easy water inlet causes circuit board short-circuit
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of rlc circuit tester, including test
Instrument ontology, the front of the tester ontology are connected together and have operation panel, and the side of operation panel front bottom is fixed
Offer outlet, the bottom of the outlet is fixedly installed with power switch, in the bottom of the operation panel front
Between be fixedly installed with operation key at position, the other side of operation panel front bottom is fixedly installed with selection key, the behaviour
Make the side at the top of panel front and be fixedly embedded at liquid crystal display, the other side at operation panel front top is installed respectively
There are two capacitor socket arranged side by side, two inductance sockets arranged side by side, two resistance sockets and grounding ports arranged side by side, and two side by side
The capacitor socket side it is fixed be set as two inductance sockets arranged side by side, the side of two inductance sockets arranged side by side is solid
Surely two resistance sockets arranged side by side are set as, the side fixation of two resistance sockets arranged side by side is set as grounding ports, the survey
The examination positive two sides of instrument ontology are fixed with slide plate item, are slided by the sliding slot offered on the side wall of two slide plate items
It is dynamic to be connected with protection face board.
As a kind of optimal technical scheme of the utility model, it is fixedly installed with and helps in the middle part of tester ontology side
Hand handle, and the handrail is being above arranged with sponges cover.
As a kind of optimal technical scheme of the utility model, opened up on the tail portion side wall of tester ontology two sides
There is heat release hole.
As a kind of optimal technical scheme of the utility model, four edges of tester ontology bottom end are interspersed
It is connected with adjusting foot, and four outer surfaces for adjusting foot are arranged with damping spring.
As a kind of optimal technical scheme of the utility model, the tester ontology engages place with operation panel and is embedded with
Water-proof strip.
Compared with prior art, the utility model has the beneficial effects that a kind of rlc circuit tester of the utility model, leads to
Cross equipped with adjusting foot and damping spring, improve tester ontology anti-seismic performance, reduce vibration in tester ontology
The influence of portion's circuit board is convenient to carry tester ontology by the handrail handle being equipped with, by by operation panel and tester sheet
Body is engaged, then carries out waterproof by water-proof strip, improves the waterproof performance of tester ontology, usability is more preferable.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is structural schematic diagram at the utility model heat release hole.
In figure: 1, tester ontology；2, operation panel；3, outlet；4, power switch；5, liquid crystal display；6, it selects
Select key；7, operation key；8, capacitor socket；9, inductance socket；10, resistance socket；11, protection face board；12, grounding ports；13, it helps
Hand handle；14, heat release hole；15, foot is adjusted；16, damping spring；17, slide plate item.
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
It clearly and completely describes, it is clear that the embodiment of description is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of rlc circuit tester, including tester ontology 1, tester referring to FIG. 1-2,
The front of ontology 1, which is connected together, operation panel 2, and the side fixation of the positive bottom of operation panel 2 offers outlet 3, electricity
The bottom of source socket 3 is fixedly installed with power switch 4, and the middle position of the positive bottom of operation panel 2 is fixedly installed with operation
Key 7, the other side of the positive bottom of operation panel 2 are fixedly installed with selection key 6, and the side fixation at 2 front top of operation panel is embedding
Equipped with liquid crystal display 5, the other side at 2 front top of operation panel is separately installed with two capacitor sockets 8, two arranged side by side simultaneously
Inductance socket 9, two resistance sockets 10 and grounding ports 12 arranged side by side of column, the side of two capacitor sockets 8 arranged side by side is fixed
Two inductance sockets 9 arranged side by side are set as, the side fixation of two inductance sockets 9 arranged side by side is set as two resistance sockets arranged side by side
10, the side of two resistance sockets 10 arranged side by side is fixed to be set as grounding ports 12, and the fixation of the positive two sides of tester ontology 1 is set
There is slide plate item 17, protection face board 11 is slidably connected by the sliding slot offered on the side wall of two slide plate items 17.
Preferably, handrail is fixedly installed in the middle part of 1 side of tester ontology 13, and handrail is being arranged with sponge on 13
Set, is convenient to have carried tester ontology 1 and carries out transport carrying.
Preferably, heat release hole 14 is offered on the tail portion side wall of 1 two sides of tester ontology, heat release hole 14 is convenient for heat dissipation,
So that the instrument inside tester ontology 1 preferably works.
Preferably, four edges of 1 bottom end of tester ontology interspersed be connected with adjusts foot 15, and four adjusting feet 15
Outer surface be arranged with damping spring 16, improve the anti-seismic performance of tester ontology 1, reduce vibration to tester ontology
The influence of 1 internal circuit board.
Preferably, tester ontology 1 engages place with operation panel 2 and is embedded with water-proof strip, and water-proof strip improves tester sheet
The waterproof performance of body 1.
When specifically used, a kind of rlc circuit tester of the utility model, first by handrail 13 by entire tester sheet
Body 1 is placed on testing stand, and in the relative altitude for adjusting four adjusting feet 15, the outer surface for adjusting foot 15 due to four covers
Equipped with damping spring 16, the anti-seismic performance of tester ontology 1 is improved, reduces vibration to 1 internal circuit board of tester ontology
Influence so that one end height where operation panel 2 is higher, one end height far from operation panel 2 is lower, makes whole operation
Panel 2 powers on socket 3 just towards experimenter, startup power supply switch 4, by subsidiary conducting wire by the product of electronics and two
A capacitor socket 8 arranged side by side carries out interspersed connection, measures capacitance variation range, then by certain adjusting circuit conversion is electric
The variable quantity of pressure or the variable quantity of frequency obtain the value of determining digital quantity finally by the display of high-precision liquid crystal display 5,
Conducting wire is carried out with two inductance sockets 9 arranged side by side to interspersed connection again, measures inductance value variation range, then pass through certain tune
Economize on electricity road is converted to the variable quantity of voltage or the variable quantity of frequency, obtains really finally by the display of high-precision liquid crystal display 5
The value of fixed digital quantity, then conducting wire is measured into resistance change range again with the interspersed connection of two resistance sockets 10 arranged side by side,
Again by the variable quantity of variable quantity or frequency that certain adjusting circuit conversion is voltage, finally by high-precision liquid crystal display
5 display of screen obtains the value of determining digital quantity, since operation panel 2 and tester ontology 1 are connected together, and is embedded at conjunction anti-
Water bar, water-proof strip improve the waterproof performance of tester 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 rlc circuit tester, including tester ontology (1), which is characterized in that the front of the tester ontology (1)
Being connected together has operation panel (2), and the side fixation of the positive bottom of the operation panel (2) offers outlet (3), described
The bottom of outlet (3) is fixedly installed with power switch (4), and the middle position of the positive bottom of the operation panel (2) is solid
Dingan County is equipped with operation key (7), and the other side of the positive bottom of the operation panel (2) is fixedly installed with selection key (6), the operation
The side at panel (2) front top is fixedly embedded at liquid crystal display (5), the other side at operation panel (2) front top
It is separately installed with two capacitor sockets (8) arranged side by side, two inductance sockets (9) arranged side by side, two resistance sockets (10) arranged side by side
Side fixation with grounding ports (12), two capacitor sockets (8) arranged side by side is set as two inductance sockets (9) arranged side by side,
The side of two inductance sockets (9) arranged side by side is fixed to be set as two resistance sockets (10) arranged side by side, and two arranged side by side described
The side fixation of resistance socket (10) is set as grounding ports (12), and the positive two sides of the tester ontology (1) are fixed with
Slide plate item (17) slidably connects protection face board by the sliding slot offered on the side wall of two slide plate items (17)
(11).
2. a kind of rlc circuit tester according to claim 1, it is characterised in that: tester ontology (1) side
Middle part is fixedly installed with handrail handle (13), and is arranged with sponges cover on handrail handle (13).
3. a kind of rlc circuit tester according to claim 1, it is characterised in that: tester ontology (1) two sides
Heat release hole (14) are offered on the side wall of tail portion.
4. a kind of rlc circuit tester according to claim 1, it is characterised in that: tester ontology (1) bottom end
Four edges interspersed be connected with adjusts foot (15), and four outer surfaces for adjusting foot (15) are arranged with damping spring
(16).
5. a kind of rlc circuit tester according to claim 1, it is characterised in that: the tester ontology (1) and operation
Water-proof strip is embedded at panel (2) engaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231879.7U CN209624723U (en) | 2018-12-28 | 2018-12-28 | A kind of rlc circuit tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231879.7U CN209624723U (en) | 2018-12-28 | 2018-12-28 | A kind of rlc circuit tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209624723U true CN209624723U (en) | 2019-11-12 |
Family
ID=68447676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822231879.7U Expired - Fee Related CN209624723U (en) | 2018-12-28 | 2018-12-28 | A kind of rlc circuit tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209624723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291976A (en) * | 2020-11-13 | 2021-01-29 | 深圳市星璀璨科技有限公司 | Portable satellite terminal testing arrangement |
-
2018
- 2018-12-28 CN CN201822231879.7U patent/CN209624723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291976A (en) * | 2020-11-13 | 2021-01-29 | 深圳市星璀璨科技有限公司 | Portable satellite terminal testing arrangement |
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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: 20191112 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |