CN210689982U - Vibration detection device of wire harness - Google Patents
Vibration detection device of wire harness Download PDFInfo
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- CN210689982U CN210689982U CN201921942846.1U CN201921942846U CN210689982U CN 210689982 U CN210689982 U CN 210689982U CN 201921942846 U CN201921942846 U CN 201921942846U CN 210689982 U CN210689982 U CN 210689982U
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- wire harness
- driving motor
- connector
- base
- coupler
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Abstract
The utility model discloses a vibrations detection device of pencil, include: the wire harness connector and the driving motor connector are connected with the power source; one end of the wire harness connector is connected with one end of a wire harness, the driving motor connector is connected with the other end of the wire harness, and the driving motor connector drives the wire harness to vibrate; the control detection system is connected with the wire harness connector and the driving motor connector through conducting wires, and a closed loop is formed among the wire harness, the wire harness connector, the control detection system and the driving motor connector. This scheme simple structure, it is convenient to install the test procedure, and the measuring accuracy is high, contains multiple vibrations parameter and compatible different service condition.
Description
Technical Field
The utility model relates to a vibrations detection device technical field especially relates to a vibrations detection device of pencil.
Background
The durability of a wire harness, which is an essential part in life, is affected by many factors, among which vibration is one of the important factors affecting the service life of the wire harness; therefore, vibration detection of the wire harness is important. In the prior art, the vibration detection precision of the wire harness is insufficient, and vibration parameters and vibration environments under various harsh conditions cannot be covered.
The present chinese patent publication No. CN208272530U discloses an automobile wire harness vibration test box, which includes: automobile wiring harness vibration test platform includes the box, sets up vibrations platform, the fixed setting in the box are in first fixed plate and a plurality of setting on the vibrations platform are at the automobile wiring harness protector on the box inner wall, automobile wiring harness protector is including fixing fixed bolster on the box inner wall and with the lag that fixed bolster fixed connection and protect the automobile wiring harness. Such a detection device obviously has insufficient test precision and cannot meet different vibration parameters and vibration environments.
Disclosure of Invention
The above is not enough to prior art, the utility model aims to solve the technical problem that a vibrations detection device of pencil is proposed for solve among the prior art the precision that the pencil vibrations detected not enough and can't cover the vibration parameter and the problem of vibration environment of various harsh conditions.
The utility model provides a technical scheme a vibrations detection device of pencil that its technical problem adopted, include:
the wire harness connector and the driving motor connector are connected with the power source;
one end of the wire harness connector is connected with one end of a wire harness, the driving motor connector is connected with the other end of the wire harness, and the driving motor connector drives the wire harness to vibrate;
the control detection system is connected with the wire harness connector and the driving motor connector through conducting wires, and a closed loop is formed among the wire harness, the wire harness connector, the control detection system and the driving motor connector.
Preferably, three openings for connecting the wire harness are provided at one side of the wire harness coupler, and three openings for connecting the wire harness are provided at one side of the driving motor coupler.
Preferably, the method further comprises the following steps: the device comprises a base, a first protection block and a second protection block;
and three wire harness connectors and three driving motor connectors are arranged on one base and are controlled by one control detection system.
Preferably, the harness coupler is fixedly disposed inside the first protection block, and the first protection block is fixedly connected to the base.
Preferably, the driving motor coupler is fixedly arranged inside the second protection block, and the second protection block is fixedly connected to the base.
Preferably, the base is provided with a plurality of fixing holes which are used for installing and fixing the first protection block and the second protection block and are arranged at equal intervals.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the vibration detection device for the wire harness is simple in structure and convenient and fast in installation and test process; secondly, a transient interruption instrument is used for detecting the change of the detection current in the closed loop, so that the precision is greatly improved; thirdly, the vibration frequency in the test process is adjustable, and the test device can adapt to various vibration parameters; fourthly, driving motor connector and pencil connector can be installed according to different demands and arrange on the base, and the quantity of arranging is also unrestricted, and such detection device flexibility ratio is very high, can satisfy multiple service condition.
Drawings
FIG. 1 is a view showing one direction of a vibration detecting device of a wire harness in an embodiment;
FIG. 2 is a view showing another direction of a vibration detecting device of a wire harness in the embodiment;
FIG. 3 is a view showing a connection relationship of wiring harnesses in the embodiment;
1-a base; 2-drive motor coupling; 3-a second protection block; 4-a harness coupler; 5-a first protection block; 6-harness; 7-fixing hole.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 3, the present invention discloses a vibration detection device for a wire harness, which includes a wire harness coupler 4 and a driving motor coupler 2, wherein the driving motor coupler 2 is connected with a power source; the power source drives the driving motor coupler 2 to vibrate, and the driving motor coupler 2 drives the wiring harness 6 to vibrate; the frequency of the power source driving the driving motor coupler 2 to vibrate can be adjusted, and can be adjusted before testing or according to different requirements in the testing process.
One end of the wire harness connector 4 is connected with one end of a wire harness 6, the driving motor connector 2 is connected with the other end of the wire harness 6, and the driving motor connector 2 drives the wire harness 6 to vibrate; the wire harness connector 4 mainly plays a role in fixing and is used for fixing one end of the wire harness 6, the driving motor connector 2 fixes the other end of the wire harness, and meanwhile the wire harness 6 is driven to vibrate under the driving of a power source.
A control detection system connecting the harness coupler 4 and the driving motor coupler 2 by a wire, the harness 6, the harness coupler 4, the control detection system and the driving motor coupler 2 forming a closed loop therebetween. Specifically, a closed loop is formed between the four parts, the detection current is supplied, and when the wiring harness 6 vibrates, the control detection system can adopt a transient interruption instrument to detect the resistance value change of the contact points at the two ends of the wiring harness 6, so as to judge whether the connection condition of the two ends of the wiring harness 6 is good.
Three openings for connecting the wire harness 6 are formed in one side of the wire harness connector 4, and three openings for connecting the wire harness 6 are formed in one side of the drive motor connector 2.
The wire harness connector 4 and the driving motor connector 2 are provided with three openings for connecting the wire harnesses, and can be used for the vibration test of the three-phase wire harnesses; only one or two interfaces can be used for the vibration test of other types of wiring harnesses.
The vibration detection device of the wire harness further comprises a base 1, a first protection block 5 and a second protection block 3; three wire harness connectors 4 and three driving motor connectors 2 are arranged on one base 1 and are controlled by one control detection system. In this embodiment, the base 1 is provided with three wire harness couplers 4 and three driving motor couplers 2, and the number relationship between the three may be determined according to different requirements, for example, one base 1 is matched with two wire harness couplers 4 and two driving motor couplers 2, or one base 1 is provided with one wire harness coupler 4 and one driving motor coupler 2; it is understood that the number of the harness couplers 4 and the number of the driving motor couplers 2 may be different, for example, if 6 openings for connecting the harness 6 are formed in the harness couplers 4, the number ratio of the harness couplers 4 to the driving motor couplers 2 is 1:2, or if 9 openings for connecting the harness 6 are formed in the harness couplers 4, the number ratio of the harness couplers 4 to the driving motor couplers 2 is 1: 3.
The wire harness connector 4 is fixedly arranged inside the first protection block 5, and the first protection block 5 is fixedly connected to the base 1. Specifically, the wire harness coupler 4 is not directly connected to the base 1, but is fixed on the base 1 through the first protection block 5, and meanwhile, the first protection block 5 can also protect the wire harness coupler 4, especially the connection part of the wire harness 6 and the wire harness coupler 4 from being interfered by other factors, so that the accuracy and reliability of the wire harness 6 in the vibration test process are ensured.
The driving motor coupler 2 is fixedly arranged inside the second protection block 3, and the second protection block 3 is fixedly connected to the base 1. Specifically, the driving motor coupler 2 is not directly connected to the base 1, but is fixed to the base 1 by the second protection block 3, and meanwhile, the second protection block 3 can also protect the driving motor coupler 2, particularly, the connection between the wire harness 6 and the driving motor coupler 2 from being interfered by other factors, thereby ensuring the accuracy and reliability of the wire harness 6 in the vibration test process.
The base 1 is provided with a plurality of fixing holes 7 which are used for installing and fixing the first protection blocks 3 and the second protection blocks 5 and are distributed at equal intervals. Due to the plurality of fixing holes 7, the base 1 can simultaneously fix the plurality of first protective blocks 5 and the second protective blocks 3.
The working process and the principle of the present invention are summarized below with reference to fig. 1 to 3:
the control detection system is used for conducting detection current to the closed loop, detecting the change condition of the resistance value of each contact point of the wiring harness 6 in the vibration process, and accordingly judging the connection condition of the wiring harness 6; the magnitude of the detected current and the frequency of vibration can be adjusted well before testing at any time, and can also be adjusted in the testing process so as to meet the testing under different conditions.
In this embodiment, a current is detected for the closed circuit by 100mA, and a change in resistance value of each contact point of the wire harness 6 in the whole test process is observed. If the time for which the resistance value of each contact point is continuously greater than 7 Ω does not exceed 1us, the electrical properties and strength of the tested wire harness 6 are passed.
Generally, compared with the prior art, the embodiment has at least the following beneficial effects: the vibration detection device for the wire harness is simple in structure and convenient and fast in installation and test process; secondly, a transient interruption instrument is used for detecting the change of the detection current in the closed loop, so that the precision is greatly improved; thirdly, the vibration frequency in the test process is adjustable, and the test device can adapt to various vibration parameters; fourthly, driving motor connector and pencil connector can be installed according to different demands and arrange on the base, and the quantity of arranging is also unrestricted, and such detection device flexibility ratio is very high, can satisfy multiple service condition.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. A vibration detecting device of a wire harness, characterized by comprising:
the wire harness connector and the driving motor connector are connected with the power source;
one end of the wire harness connector is connected with one end of a wire harness, the driving motor connector is connected with the other end of the wire harness, and the driving motor connector drives the wire harness to vibrate;
the control detection system is connected with the wire harness connector and the driving motor connector through conducting wires, and a closed loop is formed among the wire harness, the wire harness connector, the control detection system and the driving motor connector.
2. The vibration detecting device of a wire harness according to claim 1, wherein said wire harness coupler has three openings for connecting said wire harness at one side thereof, and said driving motor coupler has three openings for connecting said wire harness at one side thereof.
3. The vibration detecting device of a wire harness according to claim 1, further comprising: the device comprises a base, a first protection block and a second protection block;
and three wire harness connectors and three driving motor connectors are arranged on one base and are controlled by one control detection system.
4. The vibration detecting device for a wire harness according to claim 3, wherein said wire harness coupler is fixedly provided inside said first protective block, and said first protective block is fixedly attached to said base.
5. The vibration detecting device of a wire harness as set forth in claim 3, wherein said drive motor coupler is fixedly disposed inside said second protective block, said second protective block being fixedly attached to said base.
6. The vibration detecting device for a wire harness according to claim 3, wherein the base has a plurality of fixing holes for fixing the first protective block and the second protective block at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942846.1U CN210689982U (en) | 2019-11-12 | 2019-11-12 | Vibration detection device of wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942846.1U CN210689982U (en) | 2019-11-12 | 2019-11-12 | Vibration detection device of wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689982U true CN210689982U (en) | 2020-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921942846.1U Active CN210689982U (en) | 2019-11-12 | 2019-11-12 | Vibration detection device of wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210689982U (en) |
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2019
- 2019-11-12 CN CN201921942846.1U patent/CN210689982U/en active Active
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