CN207908553U - A kind of retractable needle test pencil - Google Patents
A kind of retractable needle test pencil Download PDFInfo
- Publication number
- CN207908553U CN207908553U CN201820269549.4U CN201820269549U CN207908553U CN 207908553 U CN207908553 U CN 207908553U CN 201820269549 U CN201820269549 U CN 201820269549U CN 207908553 U CN207908553 U CN 207908553U
- Authority
- CN
- China
- Prior art keywords
- electric wire
- pogo pin
- pin component
- spring
- test pencil
- 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
Abstract
The utility model discloses a kind of retractable needle test pencils, including electric wire, pogo pin component, bifurcated knot and intermediate sleeve, pogo pin component tail portion is fixedly connected with electric wire, the pogo pin component external is enclosed with front end package set, the pogo pin component is two, and it is symmetrical fixed, the electric wire front end is wrapped by intermediate sleeve, described intermediate sleeve one end is enclosed with gum cover, the electric wire extends to gum cover outer end and is fixedly connected with bifurcated knot, and the electric wire is separated into two independent electric wires across bifurcated knot.The utility model, it may be implemented that test pencil pressure can be effectively relieved when detection by pogo pin component, to achieve the effect that one compared with stabling current, by installing double-spring structure in pogo pin component, when spring is when shrinkage becomes larger, Elastic Strength Pressure is also bigger, and the influence to gauge outfit is bigger, utilizes double-spring structure, when spring contraction amount becomes, pressure increases, and hard spring can also be shunk, to ensure probe contact jaw uniform force.
Description
Technical field
The utility model is related to instruments to detect appliance technology, specially a kind of retractable needle test pencil.
Background technology
Currently, in China, the use of instrument and equipment once is required for regularly being checked, it is ensured that the use of instrument is imitated
Fruit, and instrument and meter can also have the function of to automatically control, alarm, signal transmits and data processing etc., such as industrial production
Process automatically control in pneumatic regulation meter and motorized adjustment instrument and collective and distributive type blind controller system also come under instrument
Instruments and meters.Especially for needing the instrument and equipment inspection using electricity often to use test pencil, in the process of instrument and meter detection
In, if sometimes test pencil too exerts oneself to the article of inspection, test pencil pressure can be caused to increase, corresponding electric current also will increase,
Cause detection accuracy impacted in this way, how can be when firmly excessive by design, guarantee test pencil pressure is pressurized
The amount of overcoming remains unchanged.
Invention content
The purpose of this utility model is to provide a kind of retractable needle test pencils, 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 retractable needle test pencil, including electric wire,
Pogo pin component, bifurcated knot and intermediate sleeve, it is characterised in that：Pogo pin component tail portion is fixedly connected with electric wire, institute
It states pogo pin component external and is enclosed with front end package set, the pogo pin component is two, and symmetrical fixed, the electric wire
Front end is wrapped by intermediate sleeve, and described intermediate sleeve one end is enclosed with gum cover, and the electric wire extends to gum cover outer end and bifurcated
Knot is fixedly connected, and the electric wire is separated into two independent electric wires across bifurcated knot.
Preferably, the electric wire tail portion is enclosed with tail sleeve, and hardware terminal, the hardware are fixedly installed inside the tail sleeve
Insulator cap is installed on terminal.
Preferably, the tail sleeve outer surface is equipped with tag slot, the tail sleeve and gum cover, front end package set and intermediate cover material
It is identical, and be sizing material.
Preferably, the pogo pin component is mainly by junction pole, top plate, hard spring, partition board, ring set, probe, gear
Ring, fixed block and little spring, the probe are inserted in inside ring set, and baffle ring, the probe tail are installed with inside the ring set
Portion is installed with fixed block, and the fixed block is connect with little spring, and the little spring is connect by partition board with hard spring, institute
It states hard spring tail portion and is installed with top plate, and top plate is located at ring set inside and fixes, fixed block tail portion centre position is solid
Surely it is connected with junction pole.
Preferably, the junction pole is fixed across fixed block, little spring, hard spring and top plate to ring set tail portion and electric wire
Connection.
Compared with prior art, the utility model has the beneficial effects that：The utility model can be with by pogo pin component
Test pencil pressure can be effectively relieved when detection by realizing, to achieve the effect that one compared with stabling current, and traditional table
Head is all fixed, therefore during instrument and meter detects, and sometimes traditional test pencil too uses the article of inspection
If power, test pencil pressure can be caused to increase, corresponding electric current also will increase, and cause detection accuracy impacted in this way, to change
Become traditional gauge outfit form, by pogo pin component installation double-spring structure, can effectively ensure the uniform of stress, when
For spring when shrinkage becomes larger, Elastic Strength Pressure is also bigger, and the influence to gauge outfit is bigger, using double-spring structure, works as spring
When shrinkage becomes larger, pressure increases, and hard spring can also be shunk, to ensure probe contact jaw uniform force, and structure
Simply, use easy to spread.
Description of the drawings
Fig. 1 is a kind of main structure diagram of retractable needle test pencil of the utility model；
Fig. 2 is a kind of partial internal structure schematic diagram of retractable needle test pencil of the utility model；
Fig. 3 is a kind of pogo pin component internal structural schematic diagram of retractable needle test pencil of the utility model.
In figure：1- electric wires；2- pogo pin components；3- hardware terminals；4- tail sleeves；5- bifurcated knots；6- sheaths；7- gum covers；
The front ends 8- package set；The tag slots 9-；10- insulator caps；11- junction poles；12- top plates；13- hard springs；14- partition boards；15- rings
Set；16- probes；17- baffle rings；18- fixed blocks；19- little springs；20- intermediate sleeves.
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.
- 3 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of retractable needle test pencil, including electric wire 1, stretch
Contracting probe assembly 2, bifurcated knot 5 and intermediate sleeve 20,2 tail portion of pogo pin component are fixedly connected with electric wire 1, the flexible spy
Front end package set 8 is enclosed with outside needle assemblies 2, the pogo pin component 2 is two, and symmetrical fixed, 1 front end of the electric wire
It is wrapped by intermediate sleeve 20,20 one end of the intermediate sleeve is enclosed with gum cover 7, and the electric wire 1 extends to 7 outer end of gum cover and divides
Fork knot 5 is fixedly connected, and the electric wire 1 is separated into two independent electric wires 1 across bifurcated knot 5, and 1 tail portion of the electric wire is enclosed with tail
4 are covered, hardware terminal 3 is fixedly installed inside the tail sleeve 4, insulator cap 10, the tail sleeve 4 is installed on the hardware terminal 3
Outer surface is equipped with tag slot 9, the tail sleeve 4 and gum cover 7, front end package set 8 and 20 material identical of intermediate sleeve, and is sizing material,
The pogo pin component 2 is mainly by junction pole 11, top plate 12, hard spring 13, partition board 14, ring set 15, probe 16, baffle ring
17, fixed block 18 and little spring 19, the probe 16 are inserted in 15 the inside of ring set, baffle ring are installed with inside the ring set 15
17,16 tail portion of the probe is installed with fixed block 18, and the fixed block 18 is connect with little spring 19, and the little spring 19 is logical
It crosses partition board 14 to connect with hard spring 13,13 tail portion of hard spring is installed with top plate 12, and top plate 12 is located at ring set
15 inside are fixed, and 18 tail portion centre position of the fixed block is fixedly connected with junction pole 11, and the junction pole 11 passes through fixed block
18, little spring 19, hard spring 13 and top plate 12 are fixedly connected to 15 tail portion of ring set with electric wire 1.
Specifically used mode：In utility model works, by pogo pin component 2 with need detecting instrument to contact to make, utilize
2 retractility of pogo pin component may be implemented that test pencil pressure can be effectively relieved when detection, relatively steady to reach one
The effect of constant current, and traditional gauge outfit is all fixed, therefore during instrument and meter detects, it is sometimes traditional
If test pencil too exerts oneself to the article of inspection, test pencil pressure can be caused to increase, corresponding electric current also will increase, cause to examine in this way
It is impacted to survey accuracy, to change traditional gauge outfit form, double-spring structure is installed using inside pogo pin component 2,
It can effectively ensure the uniform of stress, when little spring 19 is when shrinkage becomes larger, Elastic Strength Pressure is also bigger, to the shadow of gauge outfit
Sound is bigger, and using double-spring structure, when 19 shrinkage of little spring becomes larger, pressure increases, and hard spring 13 can also be received
Contracting, to make probe 16 move inward, to ensure 16 contact jaw uniform force of probe.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of retractable needle test pencil, including electric wire (1), pogo pin component (2), bifurcated knot (5) and intermediate sleeve (20), special
Sign is：Pogo pin component (2) tail portion is fixedly connected with electric wire (1), is enclosed with outside the pogo pin component (2)
Front end package set (8), the pogo pin component (2) are two, and symmetrical fixed, and electric wire (1) front end passes through intermediate sleeve
(20) it wraps, described intermediate sleeve (20) one end is enclosed with gum cover (7), and the electric wire (1) extends to gum cover (7) outer end and divides
Fork knot (5) is fixedly connected, and the electric wire (1) is separated into two independent electric wires (1) across bifurcated knot (5).
2. a kind of retractable needle test pencil according to claim 1, it is characterised in that：Electric wire (1) tail portion is enclosed with tail
It covers (4), is fixedly installed hardware terminal (3) inside the tail sleeve (4), insulator cap (10) is installed on the hardware terminal (3).
3. a kind of retractable needle test pencil according to claim 2, it is characterised in that：Tail sleeve (4) outer surface is equipped with mark
Know area (9), the tail sleeve (4) and gum cover (7), front end package set (8) and intermediate sleeve (20) material identical, and is sizing material.
4. a kind of retractable needle test pencil according to claim 1, it is characterised in that：The pogo pin component (2) is main
By junction pole (11), top plate (12), hard spring (13), partition board (14), ring set (15), probe (16), baffle ring (17), fixed block
(18) it is inserted in inside ring set (15) with little spring (19), the probe (16), baffle ring is installed with inside the ring set (15)
(17), probe (16) tail portion is installed with fixed block (18), and the fixed block (18) connect with little spring (19), described
Little spring (19) is connect by partition board (14) with hard spring (13), and hard spring (13) tail portion is installed with top plate
(12), and top plate (12) is located at ring set (15) inside and fixes, and fixed block (18) the tail portion centre position is fixedly connected with wiring
Bar (11).
5. a kind of retractable needle test pencil according to claim 4, it is characterised in that：The junction pole (11) passes through fixed block
(18), little spring (19), hard spring (13) and top plate (12) are fixedly connected to ring set (15) tail portion with electric wire (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269549.4U CN207908553U (en) | 2018-02-26 | 2018-02-26 | A kind of retractable needle test pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269549.4U CN207908553U (en) | 2018-02-26 | 2018-02-26 | A kind of retractable needle test pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207908553U true CN207908553U (en) | 2018-09-25 |
Family
ID=63560157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820269549.4U Expired - Fee Related CN207908553U (en) | 2018-02-26 | 2018-02-26 | A kind of retractable needle test pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207908553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740656A (en) * | 2021-09-28 | 2021-12-03 | 歌尔股份有限公司 | Testing device |
-
2018
- 2018-02-26 CN CN201820269549.4U patent/CN207908553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740656A (en) * | 2021-09-28 | 2021-12-03 | 歌尔股份有限公司 | Testing device |
| CN113740656B (en) * | 2021-09-28 | 2023-11-21 | 歌尔股份有限公司 | test device |
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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: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |