CN214673343U - Switching device convenient to connect test wire and aviation connector - Google Patents
Switching device convenient to connect test wire and aviation connector Download PDFInfo
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- CN214673343U CN214673343U CN202022756558.6U CN202022756558U CN214673343U CN 214673343 U CN214673343 U CN 214673343U CN 202022756558 U CN202022756558 U CN 202022756558U CN 214673343 U CN214673343 U CN 214673343U
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- connecting piece
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- aviation connector
- jack
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Abstract
The utility model discloses a switching device convenient to connect test wire and aviation connector belongs to electrical detection's adapter tool technical field, include the second connecting piece that is used for connecting aviation connector on locating first connecting piece with test wire's plug connection's first connecting piece and detachably, be equipped with on the second connecting piece and be used for the electrically conductive jack of plug complex with aviation connector, or be equipped with on the second connecting piece and be used for the electrically conductive contact pin of jack complex with aviation connector. The utility model discloses test wire and aviation connector's connection is convenient, can adapt to the connection of different models, and the wire performance is good, and the security performance is high, is applicable to the crossover sub that all wires are connected.
Description
Technical Field
The utility model belongs to the technical field of electrical detection's adapter tool, a switching device is related to, specifically speaking is a switching device convenient to connect test wire and aviation connector.
Background
In the prior art, in the electrical test and the thermal control test process, a contact pin or a jack of an aviation connector is often required to be connected to a test device through a test wire, one end of the test wire in the prior art is connected to the test device, and a connector is arranged at one end of the test wire and used for being connected with the aviation connector. However, the aviation connector in the prior art has two modes of a plug and a jack, the models are different, and the connector on the test lead cannot be well matched with the aviation connector, so that the detection difficulty is increased.
When testing among the prior art, use the alligator clip to be connected the connector of test wire and the contact pin that the aviation connects usually, be or peel off the cable core of test wire, the jack of disect insertion aviation connector, above two kinds of modes all damage aviation connector or cause test equipment to damage because the mutual short circuit of connecting wire causes easily, increase the detection cost.
SUMMERY OF THE UTILITY MODEL
For solving exist among the prior art more than not enough, the utility model aims at providing a switching device convenient to connect test wire and aviation connector to reach the different connected mode of convenient conversion, can adapt to the purpose of the form and the model that different aviation connected.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a switching device convenient to connect test wire and aviation connector, includes the first connecting piece of plug connection with test wire and detachably locate the second connecting piece that is used for connecting aviation connector on the first connecting piece, the second connecting piece is following arbitrary one kind form:
a. the second connecting piece is provided with a conductive jack which is used for being matched with a plug of the aviation connector,
b. and the second connecting piece is provided with a conductive contact pin which is used for being matched with the jack of the aviation connector.
As to the utility model limit: the first connecting piece comprises a conductive cylinder for inserting the test lead plug and an insulating layer sleeved on the outer wall of the conductive cylinder.
As a further limitation to the present invention: the inner wall of the conductive tube is uniformly provided with four first connecting copper sheets, and one end of each first connecting copper sheet close to the second connecting piece gathers together with the center of the conductive tube.
As a further limitation to the present invention: the inner wall of the conductive cylinder is provided with an internal thread, and the second connecting piece is provided with an external thread matched with the internal thread.
As to the utility model discloses a further limit again: the second connecting piece comprises a connecting column connected with the conductive tube, and a conductive jack or a conductive contact pin matched with the aviation connector is arranged on the connecting column; insulating layers are fixedly arranged on the exposed part of the connecting column and the exposed outer wall of the lead jack; and the connecting column is provided with an external thread matched with the internal thread.
As another limitation to the present invention: when the connecting column is provided with the conductive jack, the inner wall of the conductive jack is uniformly provided with four second connecting copper sheets, and one end of each second connecting copper sheet close to the first connecting piece is gathered to the center of the conductive jack.
Since the technical scheme is used, compared with the prior art, the utility model, the beneficial effect who gains lies in:
(1) the utility model discloses a first connecting piece and second connecting piece can be dismantled and be connected, and the second connecting piece sets up two kinds of different forms, make the second connecting piece when being connected with the aviation connector, can alternate the connected mode not used to can adapt to the aviation connector of different models, make the connection between test wire and the aviation connector more convenient, efficiency is higher, can not cause the short circuit phenomenon of connection, the security performance is higher;
(2) when the utility model is used for testing, the plug on the testing wire is directly inserted into the conductive cylinder, so that the operation is easy and the connection is fast;
(3) the first connecting copper sheet on the inner wall of the conductive cylinder of the utility model gathers inwards, so that when the plug of the test wire is inserted into the conductive cylinder, the plug on the test wire can be better held tightly, and the performance of the wire is better;
(4) the conductive contact pin and the conductive jack of the utility model are fixed on the connecting column, and the fixing is realized by the threaded connection of the connecting column and the conductive cylinder, so that the connection is quicker and more convenient, and the connection time is saved;
(5) the utility model discloses the copper sheet is inwards gathered together to the second connection that sets up on the electrically conductive jack inner wall, and the plug with the aviation connector that can be better is held tightly, makes electric conductive property better.
To sum up, the utility model discloses test wire and aviation connector's be connected conveniently, can adapt to the connection of different models, and the wire performance is good, and the security performance is high, is applicable to the crossover sub that all wires are connected.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic cross-sectional view of a conductive jack 23 with a larger diameter fixed on a connecting post 21 in embodiment 1 of the present invention;
fig. 2 is a schematic cross-sectional view of a conductive jack 23 with a smaller diameter fixed on a connecting post 21 in embodiment 1 of the present invention;
fig. 3 is a left side view structural schematic diagram of the conductive tube 11 according to embodiment 1 of the present invention;
fig. 4 is a schematic cross-sectional view of a connecting column 21 of the embodiment 2 of the present invention with a larger diameter wire insertion pin 22 fixed thereon;
fig. 5 is a schematic cross-sectional view of a smaller diameter wire pin 22 fixed to a connecting post 21 in embodiment 2 of the present invention;
fig. 6 is a schematic structural diagram of a test wire 4 according to embodiment 1 of the present invention.
In the figure: 1-a first connecting piece, 11-a conductive barrel, 12-a first connecting copper sheet, 2-a second connecting piece, 21-a connecting column, 22-a conducting wire pin, 23-a conductive jack, 24-a second connecting copper sheet, 3-an insulating layer and 4-a testing conducting wire.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the adapter device described herein for facilitating connection of a test lead to an aircraft connector is a preferred embodiment, is provided for illustration and explanation, and is not to be construed as a limitation of the present invention.
Embodiment 1 switching device convenient for connecting test lead and aviation connector
This embodiment is as shown in fig. 1-4, a switching device convenient to connect test wire 4 and aviation connector, include the first connecting piece 1 of the plug connection with test wire 4 and detachably locate the second connecting piece 2 that is used for connecting aviation connector on the first connecting piece 1, during the test, connect the plug of test wire 4 with first connecting piece 1, connect aviation connector with second connecting piece 2, then couple together first connecting piece 1 and second connecting piece 2, can realize test wire 4 and aviation connector's indirect connection, and convenient for operation connects fast.
The first connecting piece 1 comprises a conductive cylinder 11 for plugging a plug of a test wire 4 and an insulating layer 3 sleeved on the outer wall of the conductive cylinder 11. The conductive cylinder 11 is made of conductive metal and has a circular cross section. The inner wall of the conductive tube 11 is fixedly provided with four first connecting copper sheets 12, the four first connecting copper sheets 12 are uniformly arranged along the inner wall of the conductive tube 11, as shown in fig. 1, the left end of each first connecting copper sheet is fixed on the inner wall of the conductive tube 11, and the right end of each first connecting copper sheet is gathered to the center of the conductive tube 11 (shown in fig. 3).
The second connecting piece 2 comprises a connecting column 21, the connecting column 21 is inserted into the conductive tube 11 and is in threaded connection with the conductive tube 11, an internal thread is arranged on the inner wall of the conductive tube 11, and an external thread matched with the internal thread is arranged on the outer wall of the connecting column 21. When the aviation connector is a plug, be equipped with on the spliced pole 21 with the aviation connector the electrically conductive jack 23 of plug complex, electrically conductive jack 23 is one end confined tube-shape, and confined one end and spliced pole 21 fixed connection, spliced pole 21 and electrically conductive jack 23 are the metal material, can electrically conduct. The inner wall of the conductive jack 23 is uniformly provided with four second connecting copper sheets 24, the right ends of the second connecting copper sheets 24 are fixed at the unclosed end of the conductive jack 23, the left ends of the second connecting copper sheets 24 gather at the center of the conductive jack 23, when a plug of an aviation connector is inserted into the conductive jack 23, the second connecting copper sheets 24 can be inserted along the second connecting copper sheets 24, the plug connection between the second connecting copper sheets 24 and the conductive jack 23 is tighter, and the conductivity is enhanced.
In the embodiment, the diameters of the conductive jacks 23 which can be connected to the connecting columns 21 are various, and as shown in fig. 1 and fig. 2, the diameters of the conductive jacks 23 in fig. 1 are larger, so that the conductive jacks can be matched with plugs on aviation connectors of larger models; the conductive jack 23 in fig. 2 has a smaller diameter and is able to mate with a plug on a smaller model aircraft connector. By replacing the conductive sockets 23 of different diameters, the test conductor 4 can be connected to different aircraft connectors. The outer wall of the conductive insertion hole 23 is wrapped with the insulating layer 3, when the diameter of the conductive wire insertion hole is small, a part of the connecting column 21 is exposed outside, and the exposed part is also wrapped with the insulating layer 3.
Embodiment 2 switching device convenient to connect test wire and aviation connector
As shown in fig. 5 to 6, the present embodiment is an adapter device for connecting a test lead to an aerial connector, and the present embodiment has substantially the same structure as that of embodiment 1, except that a connection post 21 of the present embodiment is provided with a conductive pin 22 for mating with a receptacle of the aerial connector, and the present embodiment is suitable for the case where the aerial connector is a pin. The conductive contact pin 22 is fixedly arranged at the center of the connecting column 21, and the diameter of the conductive contact pin 22 is provided with a plurality of different models according to requirements and is used for being matched with a jack of an aviation connector. The part of the connecting column 21 exposed outside is fixedly provided with the insulating layer 3, and the diameter of the insulating layer 3 is larger than that of the connecting column 21, so that the cross section of the conductive cylinder 11 can be shielded, and electric leakage can be prevented.
Claims (5)
1. The utility model provides a switching device convenient to connect test wire and aviation connector which characterized in that: the test device comprises a first connecting piece connected with a plug of a test wire and a second connecting piece detachably arranged on the first connecting piece and used for connecting an aviation connector, wherein the second connecting piece is in any one of the following forms:
a. the second connecting piece is provided with a conductive jack which is used for being matched with a plug of the aviation connector,
b. the second connecting piece is provided with a conductive contact pin which is used for being matched with a jack of the aviation connector;
the first connecting piece comprises a conductive cylinder for inserting the test lead plug and an insulating layer sleeved on the outer wall of the conductive cylinder.
2. The transition device for facilitating connection of a test conductor to an aerial joint of claim 1, wherein: the inner wall of the conductive tube is uniformly provided with four first connecting copper sheets, and one end of each first connecting copper sheet close to the second connecting piece gathers together with the center of the conductive tube.
3. The transition device for facilitating connection of a test conductor to an aerial joint of claim 2, wherein: the inner wall of the conductive cylinder is provided with an internal thread, and the second connecting piece is provided with an external thread matched with the internal thread.
4. A transition device to facilitate connection of a test conductor to an aerial joint as defined in claim 3, wherein: the second connecting piece comprises a connecting column connected with the conductive tube, and a conductive jack or a conductive contact pin matched with the aviation connector is arranged on the connecting column; insulating layers are fixedly arranged on the exposed part of the connecting column and the exposed outer wall of the lead jack; and the connecting column is provided with an external thread matched with the internal thread.
5. The transition device for facilitating connection of a test conductor to an aerospace connector as claimed in claim 4, wherein: when the connecting column is provided with the conductive jack, the inner wall of the conductive jack is uniformly provided with four second connecting copper sheets, and one end of each second connecting copper sheet close to the first connecting piece is gathered to the center of the conductive jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756558.6U CN214673343U (en) | 2020-11-25 | 2020-11-25 | Switching device convenient to connect test wire and aviation connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756558.6U CN214673343U (en) | 2020-11-25 | 2020-11-25 | Switching device convenient to connect test wire and aviation connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214673343U true CN214673343U (en) | 2021-11-09 |
Family
ID=78469802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022756558.6U Active CN214673343U (en) | 2020-11-25 | 2020-11-25 | Switching device convenient to connect test wire and aviation connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214673343U (en) |
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2020
- 2020-11-25 CN CN202022756558.6U patent/CN214673343U/en active Active
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