CN213543948U - Device for detecting air tightness of automobile wire harness - Google Patents

Device for detecting air tightness of automobile wire harness Download PDF

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Publication number
CN213543948U
CN213543948U CN202022836760.XU CN202022836760U CN213543948U CN 213543948 U CN213543948 U CN 213543948U CN 202022836760 U CN202022836760 U CN 202022836760U CN 213543948 U CN213543948 U CN 213543948U
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China
Prior art keywords
air
wire harness
water
sliding block
gas flowmeter
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CN202022836760.XU
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Chinese (zh)
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刘鹏飞
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Wuhan Tongchuang Automobile Technology Co ltd
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Wuhan Tongchuang Automobile Technology Co ltd
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Abstract

The utility model discloses a device for detecting the air tightness of automobile wire harnesses, which comprises a machine body, wherein an electric push rod is fixedly arranged at the inner top part of the machine body, a fixed plate is fixedly arranged at the piston end of the electric push rod, a slide rail is integrally formed at the lower end of the fixed plate, a first slide block and a second slide block are respectively and slidably arranged on the slide rail, an air inlet wire harness joint and an air outlet wire harness joint are respectively and fixedly arranged at the lower ends of the first slide block and the second slide block, the air inlet wire harness joint and the air outlet wire harness joint are respectively communicated with an air inlet gas flowmeter and an air outlet gas flowmeter through rubber hoses, an air outlet of an air pump is communicated with the air inlet gas flowmeter, a water storage cavity is also arranged inside the machine body, if the numerical value of the air inlet gas flowmeter is larger than that of the air outlet gas flowmeter, the air tightness of the, the position of the air leakage can be detected by observing the position of the generated air bubbles.

Description

Device for detecting air tightness of automobile wire harness
Technical Field
The utility model relates to a car wiring harness detects technical field, specifically is a detect device of car wiring harness gas tightness.
Background
The wire harness is an assembly formed by crimping a contact terminal and a wire cable, then molding and pressing an insulator or a metal shell outside the contact terminal and the wire cable, and bundling the wire harness to form a circuit.
If the air tightness of the automobile wire harness is not good, signal transmission failure may be caused, further failure of the whole automobile circuit is caused, and the poor air tightness of the wire harness may also cause water inflow of the wire harness to cause short circuit and fire, so that serious accidents are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detect device of car pencil gas tightness, this device connects the both ends of pencil respectively at the pencil joint of admitting air and the pencil joint of giving vent to anger when using, it is straight to adjust the distance messenger pencil between first slider and the second slider, later aerify by the air pump, and the both ends of pencil are provided with the gaseous flowmeter of admitting air and the gaseous flowmeter of giving vent to anger, if the numerical value of gaseous flowmeter of admitting air is greater than the numerical value of the gaseous flowmeter of giving vent to anger, then prove that the pencil gas tightness is bad, detect out the gas tightness after bad, plug up rubber hose with the stagnant water clamp, start electric putter makes pencil material submergence to aquatic, observe the position that the bubble produced, can detect out the position of gas leakage, in order to solve the problem that.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detect device of car pencil gas tightness, includes the organism, the interior top fixed mounting of organism has electric putter, electric putter's piston end fixed mounting has the fixed plate, the lower extreme integrated into one piece of fixed plate has the slide rail, slidable mounting has first slider and second slider on the slide rail respectively, the lower extreme of first slider and second slider fixed mounting respectively has the pencil of admitting air to connect and the pencil of giving vent to anger to connect, the pencil of admitting air connects and the pencil of giving vent to anger connects to have the gas flowmeter of admitting air and give vent to anger gas flowmeter through rubber hose respectively intercommunication, the upper end fixed mounting of organism has the air pump, the gas outlet of air pump communicates in the gas flowmeter of admitting air, just the inside of organism still is provided with.
Preferably, the two sides of the machine body are both provided with operation ports, and the two groups of operation ports are symmetrically arranged.
Preferably, the vertical section of the slide rail is square, the first slide block and the second slide block are both provided with locking bolts, the first slide block and the second slide block are provided with threaded holes, and the first slide block and the second slide block can be locked and fixed on the slide rail through the matching of the locking bolts and the threaded holes.
Preferably, the length of the rubber hose is longer than the distance from the gas inlet flowmeter to the rightmost end of the slide rail, and the rubber hose is provided with a water stop clamp.
Preferably, the lower end of the machine body is respectively provided with a water inlet and a water outlet, the water inlet is provided with a filter screen, and the water inlet and the water outlet are both provided with valves.
Preferably, the lower end of the machine body is fixedly provided with a water pump, and a liquid outlet of the water pump is communicated with the water inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses connect the both ends of pencil respectively at the pencil joint of admitting air and the pencil joint of giving vent to anger when using, it is straight to adjust the distance messenger pencil between first slider and the second slider, later aerify by the air pump, and the both ends of pencil are provided with the gas flowmeter that admits air and give vent to anger the gas flowmeter, if the numerical value of the gas flowmeter that admits air is greater than the numerical value of the gas flowmeter of giving vent to anger, then prove that the pencil gas tightness is bad, detect out the bad back of gas tightness, stop up rubber hose with the stagnant water clamp, start electric putter and make pencil material submergence to aquatic, observe the position that the bubble produced, can detect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the first slider of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a top view of the present invention.
In the figure: 1. a body; 2. an electric push rod; 3. a fixing plate; 4. a slide rail; 5. a first slider; 6. a second slider; 7. an air intake harness joint; 8. an air outlet harness joint; 9. a rubber hose; 10. an intake gas flow meter; 11. an outlet gas flow meter; 12. an air pump; 13. a water storage cavity; 14. an operation port; 15. locking the bolt; 16. a threaded hole; 17. a water stop clip; 18. a water inlet; 19. a water outlet; 20. a water pump; 21. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a device for detecting the air tightness of an automobile wire harness comprises a machine body 1, wherein the machine body 1 is a transparent machine body, operation ports 14 are formed in two sides of the machine body 1, two groups of operation ports 14 are symmetrically arranged, and the operation ports 14 are formed to facilitate detection;
an electric push rod 2 is fixedly installed at the inner top of a machine body 1, a fixed plate 3 is fixedly installed at the piston end of the electric push rod 2, a slide rail 4 is integrally formed at the lower end of the fixed plate 3, a first slide block 5 and a second slide block 6 are respectively installed on the slide rail 4 in a sliding manner, an air inlet wire harness joint 7 and an air outlet wire harness joint 8 are respectively and fixedly installed at the lower ends of the first slide block 5 and the second slide block 6, the vertical section of the slide rail 4 is square, locking bolts 15 are respectively arranged on the first slide block 5 and the second slide block 6, threaded holes 16 are respectively arranged on the first slide block 5 and the second slide block 6, the first slide block 5 and the second slide block 6 can be locked and fixed on the slide rail 4 through the matching of the locking bolts 15 and the threaded holes 16, after two ends of a wire harness are respectively connected to the air inlet wire harness joint 7 and the air outlet wire, straightening the wire harness, and generating deviation of a detection result due to bending;
the air inlet wire harness joint 7 and the air outlet wire harness joint 8 are respectively communicated with an air inlet gas flowmeter 10 and an air outlet gas flowmeter 11 through rubber hoses 9, the length of each rubber hose 9 is longer than the distance from the air inlet gas flowmeter 10 to the rightmost end of the slide rail 4, water stop clamps 17 are arranged on the two groups of rubber hoses 9, if the numerical value of the air inlet gas flowmeter 10 is larger than that of the air outlet gas flowmeter 11, the air tightness of the wire harness is proved to be poor, after the air tightness is detected to be poor, the rubber hoses 9 are blocked by the water stop clamps 17, the electric push rod 2 is started to enable the wire harness material to be immersed into water, the position where bubbles are generated is;
the upper end fixed mounting of organism 1 has air pump 12, and the gas outlet of air pump 12 communicates in gas flowmeter 10 that admits air, and the inside of organism 1 still is provided with water storage chamber 13, and water inlet 18 and delivery port 19 have been seted up respectively to the lower extreme of organism 1, installs filter screen 21 on the water inlet 18, and all is provided with the valve on water inlet 18 and the delivery port 19, and the lower extreme fixed mounting of organism 1 has water pump 20, and water pump 20's liquid outlet communicates in water inlet 18, and the aim at that sets up like this supplies water to the device is interior.
The working principle is as follows: when the air-tight wire harness detection device is used, two ends of the wire harness are respectively connected to an air inlet wire harness connector 7 and an air outlet wire harness connector 8, the distance between a first sliding block 5 and a second sliding block 6 is adjusted to enable the wire harness to be straight, then the air pump 12 is used for inflating the wire harness, an air inlet gas flowmeter 10 and an air outlet gas flowmeter 11 are arranged at two ends of the wire harness, if the numerical value of the air inlet gas flowmeter 10 is larger than that of the air outlet gas flowmeter 11, the air tightness of the wire harness is proved to be poor, after the air tightness is detected to be poor, a rubber hose 9 is plugged by a water stop clamp 17, the electric push rod 2 is started to enable the wire harness.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a detect device of car pencil gas tightness, includes organism (1), its characterized in that: an electric push rod (2) is fixedly arranged at the inner top of the machine body (1), a fixed plate (3) is fixedly arranged at the piston end of the electric push rod (2), a slide rail (4) is integrally formed at the lower end of the fixed plate (3), a first slide block (5) and a second slide block (6) are respectively installed on the slide rail (4) in a sliding manner, the lower ends of the first sliding block (5) and the second sliding block (6) are respectively and fixedly provided with an air inlet wire harness joint (7) and an air outlet wire harness joint (8), the air inlet harness joint (7) and the air outlet harness joint (8) are respectively communicated with an air inlet gas flowmeter (10) and an air outlet gas flowmeter (11) through a rubber hose (9), the upper end fixed mounting of organism (1) has air pump (12), the gas outlet of air pump (12) communicates in gas flowmeter (10) admits air, just the inside of organism (1) still is provided with water storage chamber (13).
2. The device for detecting the airtightness of the automobile wiring harness according to claim 1, wherein: operation openings (14) are formed in the two sides of the machine body (1), and two groups of operation openings (14) are symmetrically arranged.
3. The device for detecting the airtightness of the automobile wiring harness according to claim 1, wherein: the vertical section of the sliding rail (4) is square, the first sliding block (5) and the second sliding block (6) are provided with locking bolts (15), threaded holes (16) are formed in the first sliding block (5) and the second sliding block (6), and the first sliding block (5) and the second sliding block (6) can be locked and fixed on the sliding rail (4) through matching of the locking bolts (15) and the threaded holes (16).
4. The device for detecting the airtightness of the automobile wiring harness according to claim 1, wherein: the length of the rubber hose (9) is longer than the distance from the gas inlet flowmeter (10) to the rightmost end of the slide rail (4), and the rubber hose (9) is provided with a water stop clamp (17).
5. The device for detecting the airtightness of the automobile wiring harness according to claim 1, wherein: the water purifier is characterized in that a water inlet (18) and a water outlet (19) are respectively formed in the lower end of the purifier body (1), a filter screen (21) is installed on the water inlet (18), and valves are respectively arranged on the water inlet (18) and the water outlet (19).
6. The device for detecting the airtightness of the automobile wire harness according to claim 5, wherein: the lower end of the machine body (1) is fixedly provided with a water pump (20), and a liquid outlet of the water pump (20) is communicated with the water inlet (18).
CN202022836760.XU 2020-12-01 2020-12-01 Device for detecting air tightness of automobile wire harness Active CN213543948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022836760.XU CN213543948U (en) 2020-12-01 2020-12-01 Device for detecting air tightness of automobile wire harness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022836760.XU CN213543948U (en) 2020-12-01 2020-12-01 Device for detecting air tightness of automobile wire harness

Publications (1)

Publication Number Publication Date
CN213543948U true CN213543948U (en) 2021-06-25

Family

ID=76484599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022836760.XU Active CN213543948U (en) 2020-12-01 2020-12-01 Device for detecting air tightness of automobile wire harness

Country Status (1)

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CN (1) CN213543948U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115541129A (en) * 2022-04-07 2022-12-30 无锡吉冈精密科技股份有限公司 New energy automobile motor housing gas tightness testing arrangement
CN115628980A (en) * 2022-07-26 2023-01-20 湖北业鹏实业有限公司 Automobile wire harness production and processing equipment with detection function
CN116519523A (en) * 2023-06-28 2023-08-01 泗洪万鑫电子有限公司 Automobile wire harness performance detection equipment and operation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115541129A (en) * 2022-04-07 2022-12-30 无锡吉冈精密科技股份有限公司 New energy automobile motor housing gas tightness testing arrangement
CN115541129B (en) * 2022-04-07 2023-11-07 无锡吉冈精密科技股份有限公司 New energy automobile motor housing gas tightness testing arrangement
CN115628980A (en) * 2022-07-26 2023-01-20 湖北业鹏实业有限公司 Automobile wire harness production and processing equipment with detection function
CN115628980B (en) * 2022-07-26 2023-03-28 湖北业鹏实业有限公司 Automobile wire harness production and processing equipment with detection function
CN116519523A (en) * 2023-06-28 2023-08-01 泗洪万鑫电子有限公司 Automobile wire harness performance detection equipment and operation method thereof
CN116519523B (en) * 2023-06-28 2023-09-01 泗洪万鑫电子有限公司 Automobile wire harness performance detection equipment and operation method thereof

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A device for detecting the airtightness of automotive wiring harnesses

Granted publication date: 20210625

Pledgee: Wuhan rural commercial bank Limited by Share Ltd. economic and Technological Development Zone Branch

Pledgor: Wuhan Tongchuang Automobile Technology Co.,Ltd.

Registration number: Y2024980026226