CN209448030U - The Quick Connect Kit of cable and electrode in a kind of air temperature fatigue test - Google Patents
The Quick Connect Kit of cable and electrode in a kind of air temperature fatigue test Download PDFInfo
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- CN209448030U CN209448030U CN201920539531.6U CN201920539531U CN209448030U CN 209448030 U CN209448030 U CN 209448030U CN 201920539531 U CN201920539531 U CN 201920539531U CN 209448030 U CN209448030 U CN 209448030U
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- screw thread
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- fixture nut
- bar portion
- electrode
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Abstract
The application belongs to the connection structure design field in air temperature fatigue test, in particular to the Quick Connect Kit of cable and electrode in a kind of air temperature fatigue test, it include: fixture nut, on its inner hole inner wall, it is divided into threaded area and unthreaded hole area along circumferential direction, internal screw thread is provided on threaded area；Electrode stem, including head and bar portion are provided with external screw thread identical and compatible with internal screw thread area on threaded area in bar portion, and when the threaded area of external screw thread in bar portion and fixture nut is staggered, bar portion can be projecting axially into fixture nut inner hole；By electric rotating pole bar, the external screw thread of bar portion is enabled to be threadedly coupled with the internal screw thread of fixture nut.The Quick Connect Kit of this application, structure is simple, easy to operate, in air temperature fatigue test, can considerably reduce working time and operating time, improve test efficiency.
Description
Technical field
The application belongs to the connection structure design field in air temperature fatigue test, in particular to a kind of air temperature is tired
The Quick Connect Kit of cable and electrode in labor test.
Background technique
The temperature fatigue service life of aircraft components is most important for the flight safety of aircraft, has to the life support of personnel
Important function.With greatly improving for modern aircraft design index, the designs of aircraft components must using new material, new construction and
New process, and there are certain temperature fatigue risks.It must be sufficiently effective to aircraft components progress in order to improve flight safety
Temperature fatigue verification experimental verification.
It is testpieces heating that high power electric furnace is used in the temperature fatigue test of aircraft components, and service cable is high-power
Rubber flexible cable.Connection type between electric furnace electrode bar and the copper lug of service cable is to be bolted.Large size is heated
Test will use tens to up to a hundred cables for electric furnace power supply, when only screw bolt and nut dismounting will expend a large amount of
Between and manpower.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Utility model content
In order to solve the above-mentioned technical problem at least one, this application provides cable in a kind of air temperature fatigue test with
The Quick Connect Kit of electrode.
The technical solution of the application is:
The Quick Connect Kit of cable and electrode in a kind of air temperature fatigue test, for the circle on copper cable jointing sleeve
Hole cooperation, comprising:
Fixture nut on the fixture nut inner hole inner wall, is divided into threaded area and unthreaded hole area, the screw thread along circumferential direction
The quantity in area and unthreaded hole area is at least two, and is circumferentially spaced apart from each other, and internal screw thread, institute are provided on the threaded area
The internal diameter for stating internal screw thread is greater than or equal to the internal diameter in the unthreaded hole area；
Electrode stem, the electrode stem include head and bar portion, and the head outer diameter is greater than in the fixture nut inner hole
Diameter is provided with external screw thread identical and compatible with internal screw thread area on the threaded area in the bar portion, wherein
When the threaded area of external screw thread in the electrode stem bar portion and the fixture nut is staggered in the axial direction, the bar
Portion can be projecting axially into the fixture nut inner hole；
When the bar portion protrudes into the fixture nut inner hole, by rotating the electrode stem, the bar portion is enabled to
External screw thread be threadedly coupled with the internal screw thread of the fixture nut threaded area.
According at least one embodiment of the application, the quantity in the threaded area and unthreaded hole area is two, circumferentially that
This is spaced apart, and the circumferential lengths of the threaded area are less than the circumferential lengths in the unthreaded hole area, and between two threaded areas
And it is axially and symmetrically distributed between two unthreaded hole areas with the fixture nut.
According at least one embodiment of the application, the bar portion of the electrode stem includes the first trunk portion and the second cylinder
Portion has spaced cavities, first trunk portion and the second trunk portion section between first trunk portion and the second trunk portion
Fan-shaped, arc-shaped outer surface offers outer spiral shell identical and compatible with internal screw thread area on two threaded areas respectively
Line.
According at least one embodiment of the application, the outer profile of the fixture nut is in positive hexagon shape.
At least there are following advantageous effects in the application:
The Quick Connect Kit of cable and electrode in the air temperature fatigue test of the application, structure is simple, easy to operate,
In air temperature fatigue test, working time and operating time can be considerably reduced, test efficiency is improved.
Detailed description of the invention
Fig. 1 is the Quick Connect Kit schematic diagram of cable and electrode in air temperature fatigue test provided by the present application；
Fig. 2 is the top view of nut provided by the present application；
Fig. 3 is the axis side view of electrode stem provided by the present application.
Wherein:
1- nut, the threaded area 11-, 12- unthreaded hole area, 2- electrode stem, the head 21-, 22- bar portion, the first trunk portion of 221-,
The second trunk portion of 222-, 3- copper cable jointing sleeve.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
1 to Fig. 3 the quick connection of cable in the air temperature fatigue test of the application and electrode is filled with reference to the accompanying drawing
It sets and is described in further details.
As shown in Figure 1, the application be cable and electrode in a kind of air temperature fatigue test Quick Connect Kit (letter
Claim Quick Connect Kit), it may include fixture nut 1 and electrode stem for being coupled with the circular hole on copper cable jointing sleeve 3
2。
Wherein, one end of copper cable jointing sleeve 3 offers circular hole, the other end and cable connection of copper cable jointing sleeve 3.
On 1 inner hole inner wall of fixture nut, it is divided into threaded area 11 and unthreaded hole area 12, threaded area 11 and unthreaded hole along circumferential direction
The quantity in area 12 is at least two, and is circumferentially spaced apart from each other, and is provided with internal screw thread on threaded area 11, internal screw thread it is interior
Diameter is greater than or equal to the internal diameter in unthreaded hole area 12.In addition, for convenience of being dismounted using conventional tool, the preferred outer profile of fixture nut 1
In positive hexagon shape.
Electrode stem 2 includes head 21 and bar portion 22；21 outer diameter of head is greater than 1 bore inner diameter of fixture nut, in bar portion 22
It is provided with external screw thread identical and compatible with internal screw thread area on threaded area 11；
Wherein, when the threaded area 11 of external screw thread in 2 bar portion 22 of electrode stem and fixture nut 1 is staggered in the axial direction, bar
Portion 22 can be projecting axially into 1 inner hole of fixture nut；
When bar portion 22 protrudes into 1 inner hole of fixture nut, by electric rotating pole bar 2, enable to the external screw thread of bar portion 22 with
The internal screw thread of 1 threaded area 11 of fixture nut is threadedly coupled.
It should be noted that the outer diameter (major diameter) of screw thread refers to the imagination to coincide with external screw thread crest or internal screw thread tooth bottom
Cylinder diameter.The internal diameter (path) of screw thread refers to that the imaginary cylinder to coincide with external screw thread tooth bottom or internal screw thread crest is straight
Diameter.
The Quick Connect Kit of cable and electrode in the air temperature fatigue test of the application, structure is simple, easy to operate,
In air temperature fatigue test, working time and operating time can be considerably reduced, test efficiency is improved.
Further, the quantity quantity in threaded area 11 and unthreaded hole area 12, which can according to need, carries out suitable setting, this reality
Apply in example, as shown in Fig. 2, it is preferred that the quantity in threaded area 11 and unthreaded hole area 12 be two, be circumferentially spaced apart from each other；Threaded area
11 circumferential lengths are less than the circumferential lengths in unthreaded hole area 12, and between two threaded areas 11 and between Liang Ge unthreaded hole area 12 be with
Fixture nut 1 is axially and symmetrically distributed.
Further, the bar portion 22 of electrode stem 2, which can according to need, carries out suitable setting, such as correspondence also can be set
Bar portion threaded area and bar portion polished rod area；In the present embodiment, as shown in figure 3, the bar portion 22 of preferred electrode bar 2 includes the first cylinder
Portion 221 and the second trunk portion 222 have spaced cavities (i.e. removal bar portion between first trunk portion 221 and the second trunk portion 222
Polished rod area), the first trunk portion 221 and 222 section of the second trunk portion are fan-shaped, and arc-shaped outer surface offers and two respectively
Internal screw thread area is identical on threaded area and compatible external screw thread, that is to say that the first trunk portion 221 and the second trunk portion 222 are corresponding
In two threaded areas 11, spaced cavities part corresponds to Liang Ge unthreaded hole area 12.
In the present embodiment, the working principle of the Quick Connect Kit is:
As shown in Figure 1, being heated when carrying out air temperature fatigue test to testpieces, with electrode stem 2 and cable copper
Nose 3 connects, by the bar portion 22 of 12 part of unthreaded hole area of fixture nut 1 and electrode stem 2 removal part (i.e. spaced cavities part)
Fixture nut 1, is directly shifted onto the bottom of bar portion 22, then rotating nuts 1 (are with two threaded areas and Liang Ge unthreaded hole area by alignment
Example, is to be rotated by 90 °), make the threaded part of nut 1 and the threaded portion of the first trunk portion 221 and the second trunk portion 222 into
Row is threadedly coupled, that is, realizes being fastenedly connected to copper cable jointing sleeve 3 and electrode stem 2.When disassembly is desired, it is only necessary to will fix
Nut 1 reversely rotates, and separates the threaded portion of fixture nut 1 with 22 threaded portion of bar portion, while making the unthreaded hole of fixture nut 1
Part is aligned with the removal part of bar portion 22, directly takes out fixture nut 1.It is simple and fast using the Quick Connect Kit, have
Effect reduces the operating time.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (4)
1. the Quick Connect Kit of cable and electrode in a kind of air temperature fatigue test, for on copper cable jointing sleeve (3)
Circular hole cooperation, which is characterized in that the Quick Connect Kit includes:
Fixture nut (1) on fixture nut (1) the inner hole inner wall, is divided into threaded area (11) and unthreaded hole area along circumferential direction
(12), the quantity of the threaded area (11) and unthreaded hole area (12) is at least two, and is circumferentially spaced apart from each other, in the spiral shell
Internal screw thread is provided in line area (11), the internal diameter of the internal screw thread is greater than or equal to the internal diameter of the unthreaded hole area (12)；
Electrode stem (2), the electrode stem include head (21) and bar portion (22), and head (21) outer diameter is greater than the fixation
Nut (1) bore inner diameter, is provided on the bar portion (22) and internal screw thread area is identical on the threaded area (11) and is adapted
External screw thread, wherein
When the threaded area (11) of external screw thread in the electrode stem (2) bar portion (22) and the fixture nut (1) is wrong in the axial direction
When opening, the bar portion (22) can be projecting axially into the fixture nut (1) inner hole；
When the bar portion (22) protrudes into the fixture nut (1) inner hole, by rotating the electrode stem (2), institute is enabled to
The external screw thread for stating bar portion (22) is threadedly coupled with the internal screw thread of the fixture nut (1) threaded area (11).
2. the Quick Connect Kit of cable and electrode, feature exist in air temperature fatigue test according to claim 1
In, the quantity of the threaded area (11) and unthreaded hole area (12) is two, circumferentially it is spaced apart from each other, the threaded area (11)
Circumferential lengths are less than the circumferential lengths of the unthreaded hole area (12), and between two threaded areas (11) and two unthreaded holes
It is axially and symmetrically distributed between area (12) with the fixture nut (1).
3. the Quick Connect Kit of cable and electrode, feature exist in air temperature fatigue test according to claim 2
In the bar portion (22) of the electrode stem (2) includes the first trunk portion (221) and the second trunk portion (222), first trunk portion
(221) there are spaced cavities between the second trunk portion (222), first trunk portion (221) and the second trunk portion (222) are cut
Face is fan-shaped, and arc-shaped outer surface offers and internal screw thread area is identical on two threaded areas (11) and is adapted respectively
External screw thread.
4. the Quick Connect Kit of cable and electrode, feature exist in air temperature fatigue test according to claim 1
In the outer profile of the fixture nut (1) is in positive hexagon shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920539531.6U CN209448030U (en) | 2019-04-19 | 2019-04-19 | The Quick Connect Kit of cable and electrode in a kind of air temperature fatigue test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920539531.6U CN209448030U (en) | 2019-04-19 | 2019-04-19 | The Quick Connect Kit of cable and electrode in a kind of air temperature fatigue test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448030U true CN209448030U (en) | 2019-09-27 |
Family
ID=68034761
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920539531.6U Active CN209448030U (en) | 2019-04-19 | 2019-04-19 | The Quick Connect Kit of cable and electrode in a kind of air temperature fatigue test |
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|---|---|
| CN (1) | CN209448030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049333A (en) * | 2020-09-21 | 2020-12-08 | 广东博智林机器人有限公司 | Sleeve, steel reinforcement cage connecting structure and steel reinforcement cage connecting method |
| CN112547320A (en) * | 2020-12-10 | 2021-03-26 | 浙江绿蔻生物技术有限公司 | Blood bag quick-release fastening device, fixing method and clamping tooth combination |
-
2019
- 2019-04-19 CN CN201920539531.6U patent/CN209448030U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049333A (en) * | 2020-09-21 | 2020-12-08 | 广东博智林机器人有限公司 | Sleeve, steel reinforcement cage connecting structure and steel reinforcement cage connecting method |
| CN112049333B (en) * | 2020-09-21 | 2023-07-21 | 广东博智林机器人有限公司 | Sleeve, reinforcement cage connecting structure and reinforcement cage connecting method |
| CN112547320A (en) * | 2020-12-10 | 2021-03-26 | 浙江绿蔻生物技术有限公司 | Blood bag quick-release fastening device, fixing method and clamping tooth combination |
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