CN207352072U - A kind of resistance test gauge and resistance meter - Google Patents
A kind of resistance test gauge and resistance meter Download PDFInfo
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- CN207352072U CN207352072U CN201721526242.XU CN201721526242U CN207352072U CN 207352072 U CN207352072 U CN 207352072U CN 201721526242 U CN201721526242 U CN 201721526242U CN 207352072 U CN207352072 U CN 207352072U
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Abstract
It the utility model is related to electrical testing technical field, there is provided a kind of resistance test gauge and resistance meter.Wherein, the resistance test gauge includes anode test section, and the anode test section is equipped with cavity；Electrode stem, the electrode stem are arranged in the cavity, and the electrode stem includes head and the body of rod, and a step surface is formed between the head and the body of rod；Insulator, the insulator are arranged in the cavity, and between anode test section and electrode stem；And elastic buffer portion, the elastic buffer portion are sheathed on the body of rod of the electrode stem, one end is against the step surface.By the way that elastic buffer portion to be sheathed on to the body of rod of the electrode stem, one end is against the step surface, and the head of the electrode stem includes the structure design of a cone, realizes the effect for reducing False Rate, improving measuring accuracy.
Description
【Technical field】
The utility model embodiment is related to electrical testing technical field, more particularly to a kind of resistance test gauge and resistance are surveyed
Try instrument.
【Background technology】
At present, electronic cigarette has become a kind of smoking substitution product of comparative maturity of in the market, it is heated by battery and sent out
Tobacco tar in atomizer is atomized by thermal element, so as to form harmless smog；Wherein, atomizer is that electronic cigarette produces cigarette
One of critical elements of mist, its structural behaviour have the functional effect of electronic cigarette vital effect, and electric in atomizer
The resistance value of resistance silk is directly related to the security performance of the speed of heating element generating heat, the size of amount of smoke and electronic cigarette.
The resistance value of resistance wire actually depends on the length of resistance wire, and the resistance value of same batch and specific resistance silk is due to electricity
The nuance of resistance silk has small-scale floating, so in the production process of atomizer, the internal resistance for testing atomizer is just shown
It is particularly important that obtaining.The cathode contact jaw of existing electronic cigarette probe-type resistance test gauge is an electrode needle, the inside of electrode needle
Tiny spring is provided with, spring band moving electrode pin is contacted with the cathode of atomizer, but due to insufficient, the probe-type of contact
The False Rate of resistance test gauge is 8%, and ± 0.1 Europe of retest precision, causes the inner walkway of atomizer to be not allowed, product
Bad rate is higher.
【Utility model content】
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of reduction False Rate, improves test essence
The resistance test gauge and resistance meter of degree.
In order to solve the above technical problems, the utility model embodiment provides following technical scheme：
The utility model embodiment provides a kind of resistance test gauge, including：
Anode test section, the anode test section are equipped with cavity；
Electrode stem, the electrode stem are arranged in the cavity, and the electrode stem includes head and the body of rod, the head and
A step surface is formed between the body of rod；
Insulator, the insulator are arranged in the cavity, and between anode test section and electrode stem；And
Elastic buffer portion, the elastic buffer portion are sheathed on the body of rod of the electrode stem, and one end is against the step surface.
In the present embodiment, the head of the electrode stem includes a cone structure.
In the present embodiment, the cavity axially penetrates through the anode test section, and at least the one of the head of the electrode stem
The protruding anode test section in part, the body of rod relative to the other end of the head, also examine by the protruding anode
Survey portion.
In the present embodiment, the elastic buffer portion is made for insulating elastic material, and the section in the elastic buffer portion
For circular ring shape.
In the present embodiment, the cavity is stepped cavity, wherein the cavity internal diameter for the head of accommodate electrod bar is larger.
In the present embodiment, the step surface is towards one end of the less cavity portion of stepped cavity internal diameter.
In the present embodiment, the insulator is hollow column, the shape of the insulator and peace in the stepped cavity
The shape for filling the position of the insulator is adapted, and has gap between the insulator and the electrode stem.
In the present embodiment, the anode test section includes opening up the body part of cavity and from the body part edge
Body part extends radially outwardly the flange to be formed.
In the present embodiment, the lower end of the anode test section offers the through hole to intersect vertically with the cavity.
The utility model embodiment additionally provides a kind of resistance meter, including the resistance test described in any of the above-described is controlled
Tool.
The beneficial effects of the utility model are：Compared with prior art, the utility model embodiment provides a kind of electricity
Measurement jig and resistance meter are hindered, wherein, the resistance test gauge is sheathed on the electrode stem by elastic buffer portion
The body of rod, one end carry out fine position by elastic buffer portion against the step surface to product so that the head of electrode stem and production
The test port of product comes into full contact with, final to realize the effect for reducing False Rate, improving measuring accuracy.
【Brief description of the drawings】
One or more embodiments are illustrative by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in attached drawing are expressed as similar element, remove
Non- have a special statement, and composition does not limit the figure in attached drawing.
Fig. 1 is a kind of profile for resistance test gauge that the utility model embodiment provides；
Fig. 2 is a kind of explosive view for resistance test gauge that the utility model embodiment provides；
Fig. 3 is a kind of resistance test gauge and the schematic diagram of product engaged test that the utility model embodiment provides；
Fig. 4 is a kind of use connection figure for resistance test gauge that the utility model embodiment provides.
【Embodiment】
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element
Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can
To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used
Term " vertical ", " horizontal ", "left", "right", " interior ", " outer " and similar statement for illustrative purposes only.
Unless otherwise defined, the skill of technical and scientific term all used in this specification with belonging to the utility model
The normally understood implication of technical staff in art field is identical.It is intended merely in the term used in the description of the utility model
The purpose of specific embodiment is described, is not intended to limitation the utility model.Term "and/or" bag used in this specification
Include the arbitrary and all combination of one or more relevant Listed Items.
In addition, as long as technical characteristic involved in the application difference embodiment disclosed below is not formed each other
Conflict can be combined with each other.
The utility model embodiment discloses a kind of resistance test gauge and resistance meter, below will be with electronic cigarette field
Resistance test gauge exemplified by, explain the structure, function and specifically used process of the application in detail with reference to attached drawing.It is appreciated that
, resistance test gauge is a kind of instrument or instrument measured to the resistance parameter of product, can be applied to other necks
The resistance measurement in domain, the application are not limited to the application of electronic cigarette field, are also not necessarily limited to the described preferred embodiment of the present embodiment,
As long as position is corrected with the contact port adaptation and/or electrode stem of tested object and elastic buffer portion using the structure of electrode stem
Put so that product is closely contacted in the protection domain of the application with electrode stem (i.e. test component).
Fig. 1 and Fig. 2 are referred to, the resistance test gauge 100 includes anode test section 10, electrode stem 30, insulator 50
And elastic buffer portion 60.
The anode test section 10 include body part 101 and from the body part 101 along body part 101 radially
Stretch out the flange 102 to be formed.In the present embodiment, the circumference of body part 101 is cylinder, the flange 102
Circumference be also cylinder, the height of flange 102 is less than the height of body part 101.It is understood that body part
101 and flange 102 be not limited to cylinder, can also be other shapes.
The anode test section 10 is equipped with cavity 20, and the cavity 20 is opened in the body part of anode test section 10
101, and axially penetrate through the anode test section 10.The cavity 20 can be stepped cavity, and one end internal diameter is larger, other end internal diameter
It is smaller.The cross section of the stepped cavity is circle, it is larger close to the part internal diameter of the flange 102, away from the flange 102
Part internal diameter it is smaller.It is understood that the shape of the cavity 20 is not limited to stepped cavity, it can also be that satisfaction places electrode
The cavity structure of the arbitrary shape of bar 30, insulator 50 and elastic buffer portion 60.
The electrode stem 30 is arranged in the cavity 20, and the electrode stem includes head 301 and the body of rod 302, the electricity
The head 301 of pole bar includes a cone structure, and the body of rod 302 is the longer cylinder of length.Due to general electronic cigarette atomizing
The cathode contact position of device is circular plane, so the upper surface of cone structure is circle in the present embodiment, lower surface is also
For circle.It is understood that top, that is, contact site of the cone structure can be arbitrary planar graph or
Raised stereochemical structure.The protruding anode test section 10 of the head 301 and the body of rod 302 of the electrode stem 30, specifically
, the protruding anode test section 10 of at least a portion of the head 301 of the electrode stem 30, the body of rod 302 is opposite
In the other end also protruding anode test section 10 of the head 301.The protruding anode detection of head 301
Portion 10 is to be contacted in order to more preferable with product to be measured, easy to test, the protruding anode test section 10 of the body of rod 302 be for
It is connected with the test equipment of rear end.The head 301 is located at the larger one end of the stepped cavity internal diameter, 301 He of head
A step surface 40 is formed between the body of rod 302, step surface 40 described in the present embodiment is annular.Using the step surface 40 by described in
The head 301 of electrode stem 30 is positioned in the elastic buffer portion 60, thus the step surface 40 towards the stepped cavity internal diameter compared with
One end of small cavity portion.It is understood that the shape of the step surface 40 is not limited to annular, can be any other shape
Shape.
The insulator 50 is arranged in the cavity 20, and between anode test section 10 and electrode stem 30.It is described
Insulator 50 is hollow column, the shape of the insulator 50 and the shape of the position of the installation insulator 50 in the stepped cavity
Shape is adapted, and has gap between the insulator 50 and the electrode stem 30.In the present embodiment, in the hollow column
Empty part is designed as cylinder to be adapted to the body of rod 302.Due in the shape of the insulator 50 and the stepped cavity
The shape for installing the position of the insulator 50 is adapted, and the section of the larger stepped cavity of internal diameter is circle, the less rank of internal diameter
The section of terraced chamber is circle, therefore the outer surface of the insulator 50 shows as the composition of big cylinder and small column.Can substantially it see
Go out, the intersection of outside diameter change of the insulator 50 is consistent with the intersection that the internal diameter of the stepped cavity changes.
The elastic buffer portion 60 is sheathed on the body of rod 302 of the electrode stem 30, and one end is another against the step surface 40
Hold against the end of the insulator 50.In certain embodiments, the other end in the elastic buffer portion 60 can against or card
Positioned at the other positions of the resistance test gauge 100, play the role of fixed or support the elastic buffer portion 60.Institute
State elastic buffer portion 60 to be made for insulating elastic material, and the section in the elastic buffer portion 60 is circular ring shape, dielectric resilience material
Expect such as silica gel, rubber.The elastic buffer portion 60 is set in the body of rod 302 of the electrode stem 30 and the bar of the electrode stem 30
First 301 are positioned in the elastic buffer portion 60, therefore the cross sectional shape in elastic buffer portion 60 is by the body of rod 302 and step surface 40
Shapes and sizes determine.
The lower end of the anode test section 10 offers the through hole 70 to intersect vertically with the cavity 20, the through hole
70 cross section is cylinder, or other arbitrary shapes.
In assembling, the corresponding installation site being first embedded in insulator 50 in the cavity 20 is needed, passes through the card of structure
Fetch the effect for reaching fixed；Then, elastic buffer portion 60 is set in the body of rod 302 of the electrode stem 30；Finally, by electricity
Pole bar 30 and the elastic buffer portion 60 being set on the electrode stem 30 are put into togerther the hollow part of the insulator 50.Institute
Stating has gap between insulator 50 and the electrode stem 30, the gap is very tiny, can allow the electrode stem 30 in institute
State and carry out fine position under the action of elastic buffer portion 60.
Another assembly method is the corresponding installation site being first embedded in insulator 50 in the cavity 20, passes through structure
Clamping reach fixed effect；Then, elastic buffer portion 60 is placed in the cavity 20 and the elastic buffer portion
60 one end is butted on the end face of larger one end of internal diameter of the insulator 50；Finally, electrode stem 30 is inserted into the cavity 20,
And pass through the elastic buffer portion 60 and the hollow part of the insulator 50.
It is understood that the assembly method of the resistance test gauge 100 is not limited to described two kinds of the present embodiment
Assembly method.
The resistance test gauge 100 is sheathed on the body of rod 302 of the electrode stem 30, one end by elastic buffer portion 60
Against the step surface 40, the other end is against the end of the insulator 50, by elastic buffer portion 60 to product into row position
Fine setting, and the head 301 of the electrode stem 30 includes the structure design of a cone so that the head of electrode stem and the test of product
Port comes into full contact with, final to realize the effect for reducing False Rate, improving measuring accuracy.
Fig. 3 is referred to, the test port 200 of atomizer includes cathode contact jaw 201 and cathode contact end 202.Diagram
For the resistance test gauge 100 and the contact schematic diagram of the test port 200, the head of the electrode stem 30 in test
301 are connected with cathode contact jaw 201, and the flange 102 of the anode test section 10 is connected with addressed cathode contact end 202.Institute
It is to adapt to the design of the cathode contact jaw 201, the cone knot to state the head 301 of electrode stem 30 to include a cone structure
Structure is adapted with the structure of 201 contact position of cathode contact jaw.Meanwhile the test port 200 and the resistance test
Gauge 100 has a downward pressure when contacting, and the pressure is applied to elastic buffer portion 60, the bullet by the electrode stem
Property buffer part 60 reaction force can make it that electrode stem 30 is finely tuned upwards, can similarly obtain, the anti-work in the elastic buffer portion 60
It can firmly make it that there are make during left-right deviation by the electrode stem 30 being connected with the elastic buffer portion 60 in tested atomizer
Tested atomizer is finely tuned to center, is conducive to the test port 200 of the electrode stem 30 and the atomizer more fully
Contact, it is final to realize the effect for reducing False Rate, improving measuring accuracy.
Fig. 4 is referred to, Fig. 4 is a kind of use connection figure of resistance test gauge 100, as shown in figure 4, by finished product atomizer
It is placed on automated test device, 1# atomizers and 2# atomizers as depicted, the automated test device can be with
Disposable to accommodate multiple atomizers at the same time, the atomizer is regular evenly distributed in automated test device, the atomization
Device can be placed on that the automated test device is corresponding to be held in hole or groove, can also be by fixture by least one mist
Change device to be placed on the automated test device.The through hole 70 is connected to the anode of resistance meter by connecting line,
The body of rod 302 of the electrode stem 30 is being connected to the resistance meter just close to one end of the through hole 70 by connecting line
Pole.The resistance meter can use one or more, in actual production, in order to effectively improve resistance test efficiency,
It is contemplated that more resistance meters cooperate, such as the 1# resistance meters and 2# resistance meters in figure, every resistance
The mode of connection all same of tester.
In test process, it can make that the resistance test gauge 100 is fixed, and the automated test device is according to red
The test port 200 of tested atomizer is moved to correspondence position and the resistance test gauge by the modes such as outside line sensing positioning
100 contacts；The automated test device can also be made fixed, automation is utilized according to modes such as infrared induction positioning
The resistance test gauge 100 is moved to correspondence position and tested atomizer by the move portion of test equipment, such as mechanical arm
Test port 200 contact.In a preferred embodiment, the automated test device includes a turntable, the turntable
It is circumferentially spaced to be provided with multiple grooves for being used to place tested atomizer and the fixture for clamping tested atomizer,
There is a test station in the top in a certain orientation of the turntable, the machinery that at least one position is fixed is installed in test station
Arm, resistance test gauge 100 are installed on mechanical arm, which can drive resistance test gauge by cylinder
100 lifting movings, when some tested atomizer on turntable is moved to resistance test 100 underface of gauge, controller control
Mechanical arm processed drives the resistance test gauge 100 to move down and makes the test of resistance test gauge 100 and tested atomizer
Port 200 contacts, so that the atomizer on turntable circulates realize resistance test one by one successively.If test result is qualified, turn
This is tested atomizer and turns to next other stations by disk, if unqualified, controller is controlled in corresponding groove location
Fixture unclamp, the tested atomizer is fallen into the substandard products feeding zone of lower section.
The parameters such as resistance value, False Rate and the retest low precision of resistance are set on resistance meter, passes through and compares
Judge whether test result meets preset condition or reach default threshold value, if meeting preset condition or not up to default threshold
Value, then be tested atomizer resistance test by, can output test result on the display screen of resistance meter, can also
Directly test result is provided by chromatic flicker or display different colours or buzzer warning to prompt.Operator ties according to display
Fruit or prompting judge the resistance value of tested atomizer whether in error range, if under error range, the atomizer entrance
One link；If not blocked in error range and stopping and take out, find out reason by manually differentiating and pointedly improve, make
It passes through resistance test after retesting.
The embodiment of the present application also provides a kind of resistance meter, applies the resistance test gauge on the resistance meter
100, or with the resistance test gauge 100 of the resistance meter cooperating and the described resistance test of above-described embodiment
Gauge 100 is consistent, and details are not described herein again.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above example or different embodiments,
Step can be realized with random order, and there are many other changes of different aspect present invention as described above, for letter
Bright, they are not provided in details；Although the utility model is described in detail with reference to the foregoing embodiments, this area
Those of ordinary skill should be understood：It can still modify the technical solution described in foregoing embodiments, or
Equivalent substitution is carried out to which part technical characteristic；And these modifications or replacement, take off the essence of appropriate technical solution
From the scope of various embodiments of the utility model technical solution.
Claims (10)
- A kind of 1. resistance test gauge (100), it is characterised in that including：Anode test section (10), the anode test section are equipped with cavity (20)；Electrode stem (30), the electrode stem (30) are arranged in the cavity (20), and the electrode stem includes head (301) and bar Body (302), a step surface (40) is formed between the head (301) and the body of rod (302)；Insulator (50), the insulator is arranged in the cavity (20), and is located at anode test section (10) and electrode stem (30) between；AndElastic buffer portion (60), the elastic buffer portion (60) are sheathed on the body of rod (302) of the electrode stem (30), one end against The step surface (40).
- 2. resistance test gauge (100) as claimed in claim 1, it is characterised in that the head (301) of the electrode stem (30) Including a cone structure.
- 3. resistance test gauge (100) as claimed in claim 1, it is characterised in that the cavity (20) axially penetrates through described Anode test section (10), the protruding anode test section of at least a portion of the head (301) of the electrode stem (30) (10), the body of rod (302) relative to the head (301) the other end also protruding anode test section (10).
- 4. resistance test gauge (100) according to claim 1, it is characterised in that the elastic buffer portion (60) is exhausted Edge elastic material is made, and the section in the elastic buffer portion (60) is circular ring shape.
- 5. resistance test gauge (100) as claimed in claim 1, it is characterised in that the cavity (20) is stepped cavity, wherein Cavity internal diameter for the head (301) of accommodate electrod bar (30) is larger.
- 6. resistance test gauge (100) as claimed in claim 5, it is characterised in that the step surface (40) is towards the rank One end of the terraced less cavity portion in intracavitary footpath.
- 7. resistance test gauge (100) as claimed in claim 5, it is characterised in that the insulator (50) is hollow columnar Body, the shape of the insulator (50) is adapted with the shape of the position of the installation insulator (50) in the stepped cavity, described There is gap between insulator (50) and the electrode stem (30).
- 8. resistance test gauge (100) as claimed in claim 1, it is characterised in that the anode test section (10) includes opening If the body part (101) of cavity (20) and extending radially outwardly shape from the body part (101) along body part (101) Into flange (102).
- 9. resistance test gauge (100) as claimed in claim 1, it is characterised in that the lower end of the anode test section (10) Offer the through hole (70) to intersect vertically with the cavity (20).
- 10. a kind of resistance meter, it is characterised in that including claim 1-9 any one of them resistance test gauges (100)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526242.XU CN207352072U (en) | 2017-11-15 | 2017-11-15 | A kind of resistance test gauge and resistance meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526242.XU CN207352072U (en) | 2017-11-15 | 2017-11-15 | A kind of resistance test gauge and resistance meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207352072U true CN207352072U (en) | 2018-05-11 |
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ID=62350437
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721526242.XU Active CN207352072U (en) | 2017-11-15 | 2017-11-15 | A kind of resistance test gauge and resistance meter |
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| CN (1) | CN207352072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174584A1 (en) * | 2020-03-03 | 2021-09-10 | 瑞声声学科技(深圳)有限公司 | Resistance test tool |
-
2017
- 2017-11-15 CN CN201721526242.XU patent/CN207352072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174584A1 (en) * | 2020-03-03 | 2021-09-10 | 瑞声声学科技(深圳)有限公司 | Resistance test tool |
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