CN207703944U - A kind of inductance measurement device - Google Patents

Abstract

The utility model discloses a kind of inductance measurement devices,Including electromagnetic detection instrument and fixing bracket,The top of the support bracket fastened rack extends downwardly the extensible member one,The movable end of the extensible member one is fixed with a fixed link,The lower end of the fixed link is equipped with placement platform on two,Placement platform is about vertically symmetrical in the middle part of the fixed fixed link on described two,The bottom end of the rack is equipped with twice placement platforms,Twice placement platforms it is corresponding with placement platform on described two,Twice placement platforms are equipped with conductive contact,The conductive contact is connected to the first connecting wire and the second connecting wire,A left side for the rack,Right both sides are respectively and fixedly provided with a motorized rails,Motorized rails are slidably connected a sliding block,The sliding block fixes the fixing end of the extensible member two,Movable end is all connected with a cambered blade on the extensible member two of the motorized rails one and motorized rails two.The utility model inductance measurement accuracy rate is high, and simple in structure.

Description

A kind of inductance measurement device

Technical field

The utility model is related to a kind of magnet rings to process detection technique field, specially a kind of inductance measurement device.

Background technology

Magnet ring, also known as ferrite bead, abbreviation magnet ring.It is common anti-interference element in electronic circuit, for high frequency Noise has good inhibiting effect, generally uses Ferrite Material（Mn-Zn）It is made.Magnet ring is different at different frequencies Impedance operator, the general impedance very little in low frequency, when the impedance that signal frequency increases magnet ring performance drastically increases.It is twined on magnet ring It is wound with coil, the coil on magnet ring is drawn there are two the lead being electrically connected is arranged with outside, and paint film, paint are carried on conventional lead Film is non-conductive medium, therefore when traditional handicraft middle magnetic ring preliminary survey inductance, it is by the way that by lead elder generation wicking, tin liquor is melted outside lead Paint film simultaneously solidify tin head and lead it is mutually conductive, then clamp lead from Band clamp with inductance instrument and tested, the party Method is relatively time-consuming, is unfavorable for the raising of inductance detection efficiency.

Utility model content

The purpose of this utility model is to provide a kind of inductance measurement devices, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of inductance measurement device, including electromagnetism inspection Instrument and fixing bracket are surveyed, the electromagnetic detection instrument includes display module, control assembly and the first connecting wire and the second connection Conducting wire, the display module include display screen and protection shell, and the control assembly includes controller and regulation button, and described the One connecting wire and the second connecting wire are all connected to the input terminal of controller, and the regulation button is also connected to controller Input terminal, the output end of the controller is connected to display screen, and first connecting wire and the second connecting wire are all connected with To fixing bracket, the fixing bracket includes rack, extensible member one, extensible member two, upper placement platform, lower placement platform, arc The top of blade one and cambered blade two, the rack extends downwardly the extensible member one, and the movable end of the extensible member one is solid There are a fixed link, the lower end of the fixed link to be equipped with placement platform on two, placement platform is about the fixation on described two surely Vertically symmetrical in the middle part of fixed link, the bottom end of the rack is equipped with twice placement platforms, on twice placement platforms and described two Placement platform correspond to, twice placement platforms be equipped with conductive contact, the conductive contact be connected to the first connecting wire with The arranged on left and right sides of second connecting wire, the rack is respectively and fixedly provided with a motorized rails, respectively motorized rails one and motorized rails Two, the motorized rails one and motorized rails two are slidably connected a sliding block, and the sliding block fixes the fixation of the extensible member two Movable end is all connected with a cambered blade, respectively curved knife on the extensible member two of end, the motorized rails one and motorized rails two Piece one and cambered blade two.

Preferably, the cambered blade one and cambered blade two are electric cambered blade.

Preferably, the output end of controller be also connected to extensible member one, extensible member two, cambered blade one, cambered blade two, Motorized rails one and motorized rails two.

Preferably, the fixing bracket surface is coated with heat insulating coat, and the heat insulating coat includes outer thermal insulation layer, adhesion Layer, central reflector layer and inner insulating layer, the outer thermal insulation layer, the central reflector layer and the inner insulating layer stack gradually Setting；The adhering layer includes the first adhering layer and the second adhering layer, is set between the outer thermal insulation layer and the central reflector layer It is equipped with first adhering layer, the outer thermal insulation layer and the central reflector layer are connected by first adhering layer；In described Between be provided with second adhering layer between reflecting layer and the inner insulating layer, the central reflector layer and the inner insulating layer are logical Cross the second adhering layer connection.

Preferably, the thickness of the inner insulating layer is 0.5-2mm, and the thickness of the outer thermal insulation layer is 1-2mm.

Preferably, the inner insulating layer is crosslinked polyimide aerogel layer, and the outer thermal insulation layer is long fibre ceramics Fiber paper.

Compared with prior art, the utility model has the beneficial effects that：The utility model is provided with electromagnetism tester and admittedly Fixed rack, wherein electromagnetic detection instrument is in order to more intuitive display inductance measurement as a result, the first of electromagnetic detection instrument connects It connects conducting wire and the second connecting wire is all connected to fixing bracket, the both ends of coil are fixed on the upper placement platform under first Between placement platform, then fixed link is pressed down by extensible member one, limits the position of coil, then extensible member two drives arc Shape blade movement is to overhang, and then by motorized rails one, cambered blade blocks the end of lead, then passes through arc Blade cuts paint film, and lead metal and paint film are thoroughly separated, and avoids influencing inductance measurement, lower placement platform, which is equipped with, to be powered Contact, such lead metal can be contacted with upper placement platform and lower placement platform completely, then can completely complete to test.This Utility model is completely separable by paint film and lead metal, and paint film is avoided to influence inductance measurement.The utility model inductance measurement is accurate True rate is high and simple in structure.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model heat insulating coat.

In figure：1, display screen；2, shell is protected；3, the first connecting wire；4, the second connecting wire；5, regulation button；6、 Rack；7, extensible member one；8, extensible member two；9, upper placement platform；10, lower placement platform；11, fixed link；12, energization contact； 13, motorized rails one；14, motorized rails two；15, sliding block；16, cambered blade one；17, cambered blade two；18, outer thermal insulation layer； 19, the first adhering layer；20, central reflector layer；21, inner insulating layer；22, the second adhering layer.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, a kind of embodiment provided by the utility model：

A kind of inductance measurement device, including electromagnetic detection instrument and fixing bracket, the electromagnetic detection instrument include display module, Control assembly and the first connecting wire 3 and the second connecting wire 4, the display module include display screen 1 and protection shell 2, The control assembly includes controller and regulation button 5, and first connecting wire, 3 and second connecting wire 4 is all connected to control The input terminal of device processed, the regulation button 5 are also connected to the input terminal of controller, and the output end of the controller is connected to display Screen 1, first connecting wire, 3 and second connecting wire 4 is all connected to fixing bracket, and the fixing bracket includes rack 6, stretches Contracting part 1, extensible member 28, upper placement platform 9, lower placement platform 10, cambered blade 1 and cambered blade 2 17, the machine The top of frame 6 extends downwardly the extensible member 1, and the movable end of the extensible member 1 is fixed with a fixed link 11, the fixation The lower end of bar 11 is equipped with placement platform 9 on two, and placement platform 9 is vertically symmetrical about 11 middle part of the fixed link on described two, The bottom end of the rack 6 is equipped with twice placement platforms 10, and twice placement platforms 10 are corresponding with placement platform 9 on described two, Twice placement platforms 10 are equipped with conductive contact 12, and the conductive contact 12 is connected to the first connecting wire 3 and second company Conducting wire 4 is connect, the arranged on left and right sides of the rack 6 is respectively and fixedly provided with a motorized rails, respectively motorized rails 1 and motorized rails two 14, the motorized rails 1 and motorized rails 2 14 are slidably connected a sliding block 15, and the sliding block 15 fixes the extensible member Movable end is all connected with a curved knife on the extensible member 28 of 28 fixing end, the motorized rails 1 and motorized rails 2 14 Piece, respectively cambered blade 1 and cambered blade 2 17.

In the present embodiment, the cambered blade 1 and cambered blade 2 17 are electric cambered blade.

In the present embodiment, the output end of controller be also connected to extensible member 1, extensible member 28, cambered blade 1, Cambered blade 2 17, motorized rails 1 and motorized rails 2 14.

In the present embodiment, the fixing bracket surface is coated with heat insulating coat, and the heat insulating coat includes outer thermal insulation layer 18, adhering layer, central reflector layer 20 and inner insulating layer 21, the outer thermal insulation layer 18, the central reflector layer 20 and described Inner insulating layer 21 is cascading；The adhering layer includes the first adhering layer 19 and the second adhering layer 22, the outer thermal insulation layer First adhering layer 18, the outer thermal insulation layer 18 and the central reflector layer are provided between 18 and the central reflector layer 20 20 are connected by first adhering layer 18；Described second is provided between the central reflector layer 20 and the inner insulating layer 21 Adhering layer 22, the central reflector layer 20 and the inner insulating layer 21 are connected by second adhering layer 22；It is described interior heat-insulated The thickness of layer 21 is 0.5-2mm, and the thickness of the outer thermal insulation layer 18 is 1-2mm；The inner insulating layer 21 is that cross-linking type polyamides is sub- Amine aerogel layer, the outer thermal insulation layer 18 are long fibre ceramic fibre paper layer.

Operation principle：The utility model be provided with electromagnetism tester and fixing bracket, wherein electromagnetic detection instrument be in order to More intuitively display inductance measurement as a result, the first connecting wire 3 and the second connecting wire 4 of electromagnetic detection instrument are all connected to The both ends of coil are fixed between the upper placement platform 9 and lower placement platform 10 by fixing bracket first, then by flexible Part 1 presses down fixed link 11, limits the position of coil, and then the drive of extensible member 28 cambered blade moves to the end of coil Portion, cambered blade block the end of lead, then cut paint film by cambered blade, and lead metal and paint film are thoroughly separated, It avoids influencing inductance measurement, lower placement platform 10 is equipped with energization contact, and such lead metal can be put down with upper place completely Platform 9 and the contact of lower placement platform 10, then can completely complete to test.The utility model divides paint film and lead metal completely It opens, paint film is avoided to influence inductance measurement.The utility model inductance measurement accuracy rate is high, and simple in structure.

Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of inductance measurement device, including electromagnetic detection instrument and fixing bracket, the electromagnetic detection instrument includes display module, control Component processed and the first connecting wire（3）With the second connecting wire（4）, the display module includes display screen（1）It is outer with protection Shell（2）, the control assembly includes controller and regulation button（5）, first connecting wire（3）With the second connecting wire （4）It is all connected to the input terminal of controller, the regulation button（5）It is also connected to the input terminal of controller, the controller Output end is connected to display screen（1）, first connecting wire（3）With the second connecting wire（4）It is all connected to fixing bracket, It is characterized in that：The fixing bracket includes rack（6）, extensible member one（7）, extensible member two（8）, upper placement platform（9）, lower placement Platform（10）, cambered blade one（16）With cambered blade two（17）, the rack（6）Top extend downwardly the extensible member one （7）, the extensible member one（7）Movable end be fixed with a fixed link（11）, the fixed link（11）Lower end be equipped with two on Placement platform（9）, placement platform on described two（9）About the fixed link（11）Middle part is vertically symmetrical, the rack（6）Bottom End is equipped with twice placement platforms（10）, twice placement platforms（10）With placement platform on described two（9）It is corresponding, under described two Placement platform（10）It is equipped with conductive contact（12）, the conductive contact（12）It is connected to the first connecting wire（3）Connect with second Connect conducting wire（4）, the rack（6）Arranged on left and right sides be respectively and fixedly provided with a motorized rails, respectively motorized rails one（13）With it is electronic Guide rail two（14）, the motorized rails one（13）With motorized rails two（14）Be slidably connected a sliding block（15）, the sliding block （15）The fixed extensible member two（8）Fixing end, the motorized rails one（13）With motorized rails two（14）Extensible member two （8）Upper movable end is all connected with a cambered blade, respectively cambered blade one（16）With cambered blade two（17）.

2. a kind of inductance measurement device according to claim 1, it is characterised in that：The cambered blade one（16）And arc Blade two（17）It is electric cambered blade.

3. a kind of inductance measurement device according to claim 1, it is characterised in that：The output end of controller is also connected to stretch Contracting part one（7）, extensible member two（8）, cambered blade one（16）, cambered blade two（17）, motorized rails one（13）And it electronic leads Rail two（14）.

4. a kind of inductance measurement device according to claim 1, it is characterised in that：The fixing bracket surface be coated with every Hot coating, the heat insulating coat include outer thermal insulation layer（18）, adhering layer, central reflector layer（20）And inner insulating layer（21）, institute State outer thermal insulation layer（18）, the central reflector layer（20）And the inner insulating layer（21）It is cascading；The adhering layer Including the first adhering layer（19）And second adhering layer（22）, the outer thermal insulation layer（18）And the central reflector layer（20）Between set It is equipped with first adhering layer（19）, the outer thermal insulation layer（18）And the central reflector layer（20）Pass through first adhering layer （19）Connection；The central reflector layer（20）And the inner insulating layer（21）Between be provided with second adhering layer（22）, institute State central reflector layer（20）And the inner insulating layer（21）Pass through second adhering layer（22）Connection.

5. a kind of inductance measurement device according to claim 4, it is characterised in that：The inner insulating layer（21）Thickness be 0.5-2mm, the outer thermal insulation layer（18）Thickness be 1-2mm.

6. a kind of inductance measurement device according to claim 4, it is characterised in that：The inner insulating layer（21）For cross-linking type Polyimide aerogels layer, the outer thermal insulation layer（18）For long fibre ceramic fibre paper layer.