CN216594033U - Airtight machine is used in pencil production convenient to clean maintenance - Google Patents
Airtight machine is used in pencil production convenient to clean maintenance Download PDFInfo
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- CN216594033U CN216594033U CN202220134047.7U CN202220134047U CN216594033U CN 216594033 U CN216594033 U CN 216594033U CN 202220134047 U CN202220134047 U CN 202220134047U CN 216594033 U CN216594033 U CN 216594033U
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Abstract
The utility model provides an airtight machine for harness production, which is convenient for cleaning and maintenance, and comprises a gas-water separator and a harness test piece; when the automobile wiring harness testing device is used, firstly, two ends of a wiring harness to be tested are respectively inserted into wiring harness plugs on a first testing shell and a second testing shell to form a closed circuit, then a control air valve is opened, external compressed air enters through an air inlet nozzle, moisture carried in the compressed air is separated and filtered through an air-water separator, the purity of the air is improved, the air enters a wiring harness testing piece to perform pressure application testing on the wiring harness, a pressure gauge is used for observation, if the wiring harness is not sealed and leaks air, the pressure value of the pressure gauge is rapidly reduced, and at the moment, the automobile wiring harness can be determined to be leaked; if the tested wire harness does not leak, the gas of the inflated wire harness testing piece is in a constant state, the pressure and the leakage value of the pressure gauge are also stable, and the testing result of the wire harness air is qualified.
Description
Technical Field
The utility model belongs to the technical field of airtight machine, especially, relate to an airtight machine is used in pencil production convenient to clean maintenance.
Background
The wire harness air tightness detection device is a feasible solution for meeting the requirements of wire harness air tightness detection and test. Nowadays, the integration of various electronic products is increasing, and there are many devices using various kinds of harnesses. The wire core of the wire harness usually consists of several or even dozens of soft copper wires, and the shell is made of a plastic insulating tube, so that the inner wire core is very soft and is not easy to break. The wire harness has high requirement on air tightness in the using process, and if the air tightness is not good, electric leakage is easy to occur in the using process and circuit faults are caused. To ensure safety, manufacturers will use wire harness hermeticity testing equipment to test wire harnesses for hermeticity during production and assembly.
The existing wire harness air tightness testing machine is complex in structure, inconvenient to connect with a wire harness and low in air tightness detection efficiency.
Therefore, it is necessary to develop an airtight machine for manufacturing a wire harness, which is convenient for cleaning and maintenance.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an airtight machine is used in pencil production convenient to clean maintenance to current pencil gas tightness test machine structure that provides in the solution background art is complicated, is connected inconveniently with the pencil, problem that gas tightness detection efficiency is low. An airtight machine convenient for cleaning and maintaining for wire harness production comprises an airtight machine outer shell, wherein supporting bottom feet are arranged at the bottom of the airtight machine outer shell; the top of the outer shell of the airtight machine is provided with an air inlet nozzle; the air inlet nozzle is connected with the air pressure regulating valve through an air pipe; the air pressure regulating valve is connected with the gas-water separator through an air pipe; the gas-water separator is connected with the air outlet spigot through an air outlet pipe; and the air outlet spigot is inserted with a wire harness test piece.
As a further technical scheme of the utility model, airtight machine shell body set up to the rectangle casing form, and be provided with the support footing in the four corners department of airtight machine shell body bottom.
As a further technical scheme of the utility model, the trachea between suction nozzle and the air pressure regulating valve on have concatenated manometer and control air valve.
As a further technical proposal of the utility model, the wire harness test piece comprises a test tube; one end of the test tube is provided with a test tube plug; the test tube is also connected with a first test shell and a second test shell in series.
As a further technical scheme of the utility model, first test shell and second test shell on all be provided with the pencil plug.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. in the utility model, when in use, firstly, the two ends of the wire harness to be tested are respectively inserted on the wire harness plugs on the first test shell and the second test shell to form a closed circuit, then, a control air valve is opened, external compressed air enters through the air inlet nozzle, and water carried in the compressed air is separated and filtered through the air-water separator, so that the purity of the air is improved, the air enters the wire harness test piece to perform pressure test on the wire harness, and the air is observed through the pressure gauge; if the tested wire harness does not leak, the gas of the inflated wire harness testing piece is in a constant state, the pressure and the leakage value of the pressure gauge are also stable, and the testing result of the wire harness air is qualified.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is the utility model discloses a pencil test piece structure schematic diagram.
In the figure:
1-airtight machine outer shell, 2-air inlet nozzle, 3-pressure gauge, 4-control air valve, 5-air pressure regulating valve, 6-air-water separator, 7-air outlet pipe, 8-air outlet nozzle, 9-wiring harness test piece, 10-support footing, 11-test pipe, 12-test pipe plug, 13-first test shell, 14-second test shell and 15-wiring harness plug.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1-2
The utility model provides an airtight machine for producing wire harnesses, which is convenient for cleaning and maintenance, and comprises an airtight machine outer shell 1, wherein the bottom of the airtight machine outer shell 1 is provided with a support footing 10; the top of the airtight machine outer shell 1 is provided with an air inlet nozzle 2; the air inlet nozzle 2 is connected with an air pressure regulating valve 5 through an air pipe; the air pressure regulating valve 5 is connected with the gas-water separator 6 through an air pipe; the gas-water separator 6 is connected with an air outlet spigot 8 through an air outlet pipe 7; and a wire harness testing piece 9 is inserted on the air outlet nozzle 8.
In this embodiment, the airtight machine outer casing 1 is rectangular, and supporting feet 10 are disposed at four corners of the bottom of the airtight machine outer casing 1.
In this embodiment, a pressure gauge 3 and a control air valve 4 are connected in series to an air pipe between the air inlet nozzle 2 and the air pressure regulating valve 5.
In this embodiment, the wire harness test piece 9 includes a test tube 11; one end of the test tube 11 is provided with a test tube plug 12; the test tube 11 is also connected in series with a first test shell 13 and a second test shell 14.
In this embodiment, the first test housing 13 and the second test housing 14 are both provided with a wire harness plug 15.
Principle of operation
The utility model discloses, when using, at first peg graft respectively on the pencil plug 15 on first test shell 13 and the second test shell 14 with the both ends of the pencil that awaits measuring, make it form the closed circuit, open control pneumatic valve 4 afterwards, outside compressed gas gets into through suction nozzle 2, the moisture that carries in the compressed gas through gas-water separator 6 separates and filters, improve the purity of gas, gas enters pencil test 9 and carries out the test of exerting pressure to the pencil, observe through manometer 3, if the pencil is not sealed and take place to leak gas, then manometer 3 pressure value will descend rapidly, at this moment, can confirm that the car pencil has the leakage; if the tested wire harness does not leak, the gas of the inflated wire harness testing piece 9 is in a constant state, the pressure and the leakage value of the pressure gauge 3 are also stable, and the testing result of the wire harness air is qualified.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (5)
1. The utility model provides a pencil production is with airtight machine convenient to clean maintenance which characterized in that: the air-tight machine comprises an air-tight machine outer shell (1), wherein a supporting footing (10) is arranged at the bottom of the air-tight machine outer shell (1); the top of the airtight machine outer shell (1) is provided with an air inlet nozzle (2); the air inlet nozzle (2) is connected with the air pressure regulating valve (5) through an air pipe; the air pressure regulating valve (5) is connected with the gas-water separator (6) through an air pipe; the gas-water separator (6) is connected with the gas outlet spigot (8) through a gas outlet pipe (7); and a wire harness testing piece (9) is inserted on the air outlet nozzle (8).
2. The airtight machine for producing a wire harness convenient for cleaning maintenance as claimed in claim 1, wherein: the airtight machine outer shell (1) is rectangular, and supporting feet (10) are arranged at four corners of the bottom of the airtight machine outer shell (1).
3. The airtight machine for producing a wire harness convenient for cleaning maintenance as claimed in claim 2, wherein: and a pressure gauge (3) and a control air valve (4) are connected in series on an air pipe between the air inlet nozzle (2) and the air pressure regulating valve (5).
4. The airtight machine for producing a wire harness convenient for cleaning maintenance as claimed in claim 3, wherein: the wire harness test piece (9) comprises a test tube (11); one end of the test tube (11) is provided with a test tube plug (12); the test tube (11) is also connected with a first test shell (13) and a second test shell (14) in series.
5. The airtight machine for producing a wire harness convenient for cleaning maintenance as claimed in claim 4, wherein: and the first test shell (13) and the second test shell (14) are both provided with wire harness plugs (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134047.7U CN216594033U (en) | 2022-01-19 | 2022-01-19 | Airtight machine is used in pencil production convenient to clean maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134047.7U CN216594033U (en) | 2022-01-19 | 2022-01-19 | Airtight machine is used in pencil production convenient to clean maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216594033U true CN216594033U (en) | 2022-05-24 |
Family
ID=81634996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220134047.7U Active CN216594033U (en) | 2022-01-19 | 2022-01-19 | Airtight machine is used in pencil production convenient to clean maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216594033U (en) |
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2022
- 2022-01-19 CN CN202220134047.7U patent/CN216594033U/en active Active
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