CN218239258U

CN218239258U - Automobile wire harness vibration test bench

Info

Publication number: CN218239258U
Application number: CN202222054474.7U
Authority: CN
Inventors: 郑灿城; 郑丽
Original assignee: Dongguan Xinquan Testing Technology Service Co ltd
Current assignee: Dongguan Xinquan Testing Technology Service Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-06
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to a pencil detects technical field, especially relates to a car wiring harness vibration test platform. The technical scheme comprises the following steps: the motor casing comprises a housin, the internally mounted of casing has the pivot, first movable plate and second movable plate are installed respectively to the outer wall both sides of pivot, the spliced pole is all installed at the top of first movable plate and second movable plate, the other end of spliced pole runs through the bar slotted hole and extends to outside and be connected with the third mounting panel, the upper surface central point of third mounting panel puts and installs the pneumatic cylinder, hydraulic telescoping rod is installed on the top of pneumatic cylinder, the second mounting panel is installed on hydraulic telescoping rod's top, the last surface mounting of second mounting panel has spacing post, the other end of spacing post runs through the vibration board on the surface through-hole and limiting plate connection. The utility model discloses can effectually detect the connectivity between binding post on the pencil and the pencil connector, operation convenient to use, the practicality is strong.

Description

Automobile wire harness vibration test bench

Technical Field

The utility model relates to a pencil detects technical field, specifically is a car wiring harness vibration test platform.

Background

The high-voltage wire harness is an important part of the new energy automobile, and the design of the high-voltage wire harness influences the safety of the new energy automobile. In particular, in a new energy automobile, a high-voltage wire harness connecting a range-extended engine and a generator controller is affected by operating vibration of the range-extended engine for a long time. The long-term vibration has the following influence on the high-voltage wire harness: damaging structures such as an insulating layer and a core wire of the high-voltage wire harness; stress relaxation occurs to the wiring terminal of the high-voltage wiring harness, so that the contact pressure between the wiring terminal and a wiring harness connector on the generator controller is reduced, the contact resistance is increased, and the contact performance is deteriorated or even fails. These undoubtedly adversely affect the service life of the high-voltage wiring harness. Therefore, in order to accurately evaluate the service life of the high-voltage wire harness, a reasonable vibration test needs to be performed on the high-voltage wire harness.

Through retrieval, patent publication No. CN213091109U discloses a wire harness vibration testing device, and relates to the technical field of high-voltage wire harness design. This pencil testing arrangement is used for carrying out the vibration test to the high pressure pencil that awaits measuring, and this pencil testing arrangement includes: the wire harness connector is fixedly connected to the fixing frame and fixedly connected with a first end of a high-voltage wire harness to be tested; the vibrating table comprises a vibration source and a counterweight part in transmission connection with the vibration source, and the counterweight part is fixedly connected with the second end of the high-voltage wire harness to be tested.

The existing automobile wire harness vibration test bench has the following defects:

1. when the existing automobile wire harness vibration test bench is actually used, the wire harness is inconvenient to detect in a tight or loose state, and the detection effect is reduced;

2. current car wiring harness vibration test platform detects when in-service use, is not convenient for be in certain difference in height to the pencil both ends, reduces the detection effect, for this we propose a car wiring harness vibration test platform and solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car wiring harness vibration test platform to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car wiring harness vibration test platform, includes the casing, the internally mounted of casing has the pivot, first movable plate and second movable plate are installed respectively to the outer wall both sides of pivot, the spliced pole is all installed at the top of first movable plate and second movable plate, the other end of spliced pole runs through the bar slotted hole and extends to the outside and be connected with the third mounting panel, the upper surface central point of third mounting panel puts and installs the pneumatic cylinder, hydraulic telescoping rod is installed on the top of pneumatic cylinder, the second mounting panel is installed on hydraulic telescoping rod's top, the last surface mounting of second mounting panel has spacing post, the other end of spacing post runs through the vibration board through-hole on the surface and limiting plate connection, the vibration board passes through the bracing piece and is connected with first mounting panel, the last surface mounting of first mounting panel has the curb plate, install the pencil connector on one side outer wall of curb plate, the upper surface central point of vibration board puts and installs vibrating motor.

Through the cooperation setting of a series of structures, when examining the pencil, the staff with the wiring harness on the pencil both ends with the utility model discloses the pencil connector on the curb plate of both sides is connected, the staff can make the pivot carry out corotation or reversal when carrying out corotation or reversal to the pairing rotation regulating plate, be connected for thread engagement between the left-hand thread on first screw hole on the outer wall of first movable plate and the pivot outer wall, be connected for thread engagement between the right-hand thread on the outer wall of second movable plate outer wall, thereby can make first movable plate and second movable plate be linear motion on the outer wall of pivot when the pivot carries out corotation or reversal, and the opposite direction that first movable plate and second movable plate moved, thereby can adjust the interval between the adjacent pencil connector, the interval between the adjacent pencil connector can be adjusted, thereby can be in the tight state of tightening or lax to the pencil of different length and detect, the detection effect of connectivity between the binding post that has improved on the binding post and the connector, through the pneumatic cylinder, the cooperation setting of a series of structures such as hydraulic telescoping rod, thereby the staff starts the pneumatic cylinder, hydraulic telescoping can carry out the indirect linear motion of the pencil when detecting the pencil high difference of the pencil and the pencil high difference of the adjacent pencil connector, thereby the practicality is further improved when the detection effect of the pencil connector, thereby the pencil is strong difference of the wiring harness on both ends of the wiring harness.

Preferably, both ends of the rotating shaft respectively penetrate through the bearings on the outer walls of the two sides of the shell and extend to the outside to be connected with the rotary adjusting plate.

Preferably, first threaded holes are formed in the center positions of the outer walls of the first moving plate and the second moving plate, and left-handed threads and right-handed threads are arranged on two sides of the outer wall of the rotating shaft respectively.

Preferably, the first threaded hole in the outer wall of the first moving plate is in threaded engagement with the left-hand thread in the outer wall of the rotating shaft.

Preferably, the first threaded hole in the outer wall of the second moving plate is in threaded engagement with the right-hand thread in the outer wall of the rotating shaft.

Preferably, the outer wall of the connecting column is in clearance connection with the hole wall of the slotted hole, and the slotted hole is formed in the center of the top of the shell.

Preferably, the number of the limiting columns is four, the limiting columns are arranged at the tops of the second mounting plates in an annular array, and the number of the through holes is four, and the through holes are distributed on the surface of the vibrating plate in an annular array.

Preferably, the outer wall of the other end of the limiting column is provided with an external thread, the surface of the limiting plate is provided with a second threaded hole, and the external thread on the outer wall of the limiting column is in threaded engagement with the second threaded hole on the limiting plate.

Preferably, springs are arranged between the limiting plate and the vibrating plate and between the vibrating plate and the second mounting plate, and the springs are sleeved outside the outer wall of the limiting column.

Preferably, the outer wall of the limiting column is in clearance connection with the hole wall of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation setting of a series of structures, when examining the pencil, the staff with the binding post on the pencil both ends with the utility model discloses pencil connector on the curb plate of both sides is connected, the staff can make the pivot carry out corotation or reversal when carrying out corotation or reversal to the pairing rotation regulating plate, be connected for thread engagement between the levogyration screw thread on the first screw hole on the first movable plate outer wall and the pivot outer wall, be connected for thread engagement between the dextrorotation screw thread on the first screw hole on the second movable plate outer wall and the pivot outer wall, thereby can make first movable plate and second movable plate be linear motion on the outer wall of pivot when the pivot carries out corotation or reversal, and the opposite direction that first movable plate and second movable plate removed, thereby can adjust the interval between the adjacent pencil connector, interval between the adjacent pencil connector can be adjusted, thereby can detect in tight or lax state to the pencil of different length, the detection effect of connectivity between binding post on the pencil and the pencil connector has been improved.

2. The utility model discloses a cooperation setting of a series of structures such as pneumatic cylinder, hydraulic telescoping rod, the staff starts the pneumatic cylinder, hydraulic telescoping rod is flexible can indirect drive pencil connector upwards or decurrent linear motion to can adjust the difference in height between the adjacent pencil connector, thereby be convenient for detect when being in certain difference in height to the pencil both ends, the detection effect of connectivity between binding post and the pencil connector on the pencil has further been improved, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2 according to the present invention.

In the figure: 1. a side plate; 2. a wire harness connector; 3. a first mounting plate; 4. a support bar; 5. a vibration motor; 6. a vibrating plate; 7. a second mounting plate; 8. a hydraulic telescopic rod; 9. a hydraulic cylinder; 10. a third mounting plate; 11. a housing; 12. a slotted hole; 13. a limiting column; 14. a limiting plate; 15. a spring; 16. rotating the adjusting plate; 17. a rotating shaft; 18. a first moving plate; 19. a first threaded hole; 20. left-handed threads; 21. right-hand threads; 22. a second moving plate; 23. connecting columns; 24. a second threaded hole; 25. and a through hole.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a car wiring harness vibration test platform, which comprises a housin 11, the internally mounted of casing 11 has pivot 17, first movable plate 18 and second movable plate 22 are installed respectively to the outer wall both sides of pivot 17, spliced pole 23 is all installed at the top of first movable plate 18 and second movable plate 22, the other end of spliced pole 23 runs through bar slotted hole 12 and extends to the outside and be connected with third mounting panel 10, the last surface central point of third mounting panel 10 puts and installs pneumatic cylinder 9, hydraulic telescoping rod 8 is installed on the top of pneumatic cylinder 9, second mounting panel 7 is installed on the top of hydraulic telescoping rod 8, the last surface mounting of second mounting panel 7 has spacing post 13, the other end of spacing post 13 runs through vibration board 6 through-hole 25 on the surface and is connected with limiting plate 14, vibration board 6 passes through bracing piece 4 and is connected with first mounting panel 3, the last surface mounting of first mounting panel 3 has curb plate 1, install pencil connector 2 on one side outer wall of curb plate 1, the last surface central point of vibration board 6 puts and installs vibrating motor 5.

The working principle of the automobile wire harness vibration test platform based on the first embodiment is as follows: when the wire harness connector is used, an external power supply is switched on, when the wire harness is detected, a worker connects the wiring terminals on the two ends of the wire harness with the wire harness connectors 2 on the side plates 1 on the two sides of the wire harness, when the worker rotates the rotation adjusting plate 16 forwards or backwards, the rotating shaft 17 can rotate forwards or backwards, because the first threaded hole 19 on the outer wall of the first moving plate 18 is in threaded engagement with the left-handed thread 20 on the outer wall of the rotating shaft 17, and the first threaded hole 19 on the outer wall of the second moving plate 22 is in threaded engagement with the right-handed thread 21 on the outer wall of the rotating shaft 17, when the rotating shaft 17 rotates forwards or backwards, the first moving plate 18 and the second moving plate 22 can do linear motion on the outer wall of the rotating shaft 17, and the moving directions of the first moving plate 18 and the second moving plate 22 are opposite, thereby can adjust the interval between the adjacent pencil connector 2, interval between the adjacent pencil connector 2 can be adjusted, thereby can be in tight or lax state to the pencil of different length and detect, the detection effect of connectivity between binding post on the pencil and the pencil connector 2 has been improved, the staff starts hydraulic cylinder 9, hydraulic telescoping rod 8 is flexible, 8 flexible can indirect drive pencil connector 2 of hydraulic telescoping rod carry out ascending or decurrent linear motion, thereby can adjust the difference in height between the adjacent pencil connector 2, thereby be convenient for detect when being in certain difference in height to the pencil both ends, the detection effect of connectivity between binding post on the pencil and the pencil connector 2 has further been improved, therefore, the clothes hanger is strong in practicability.

Example two

As shown in fig. 1-3, the utility model provides a car wiring harness vibration test platform compares in embodiment one, and this embodiment still includes: two ends of the rotating shaft 17 respectively penetrate through bearings on outer walls of two sides of the shell 11 and extend to the outside to be connected with the rotary adjusting plate 16, first threaded holes 19 are formed in the center positions of outer walls of the first moving plate 18 and the second moving plate 22, left-handed threads 20 and right-handed threads 21 are respectively arranged on two sides of the outer wall of the rotating shaft 17, the first threaded holes 19 in the outer wall of the first moving plate 18 are in threaded engagement with the left-handed threads 20 in the outer wall of the rotating shaft 17, the first threaded holes 19 in the outer wall of the second moving plate 22 are in threaded engagement with the right-handed threads 21 in the outer wall of the rotating shaft 17, the outer wall of the connecting column 23 is in clearance connection with the hole wall of the strip-shaped slotted hole 12, the strip-shaped slotted hole 12 is formed in the center position of the top of the shell 11, the number of the limiting columns 13 is four, the four limiting columns 13 are distributed at the tops of the second mounting plates 7 in an annular array, the number of the four through holes 25 are four vibrating plates, the four through holes 25 are distributed on the surface of the second mounting plates 6 in an annular array, external threads are arranged on the outer walls of the limiting columns 14, the vibrating plates 15 are arranged on the outer walls of the limiting columns 13, and the outer walls of the limiting plates, and the springs 15, and the springs are arranged outside of the limiting plates 13.

In this embodiment, be clearance connection between the outer wall because of spliced pole 23 and the pore wall of slotted hole 12, thereby can play spacing effect to the removal of first movable plate 18 and second movable plate 22, it can take place along with the rotation of pivot 17 the pivoted condition to have avoided first movable plate 18 and second movable plate 22, be connected for thread engagement between the external screw thread on the outer wall of spacing post 13 and the second screw hole 24 on the limiting plate 14, thereby be convenient for the staff to carry out dismouting change to spring 15, be clearance connection between the outer wall of spacing post 13 and the pore wall of through-hole 25, thereby can play spacing effect of leading to the upper and lower vibration of vibration board 6.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a car wiring harness vibration test platform, includes casing (11), its characterized in that: the internally mounted of casing (11) has pivot (17), first movable plate (18) and second movable plate (22) are installed respectively to the outer wall both sides of pivot (17), spliced pole (23) are all installed at the top of first movable plate (18) and second movable plate (22), the other end of spliced pole (23) runs through bar slotted hole (12) and extends to the outside and be connected with third mounting panel (10), the upper surface center position of third mounting panel (10) installs pneumatic cylinder (9), hydraulic telescoping rod (8) are installed on the top of pneumatic cylinder (9), second mounting panel (7) are installed on the top of hydraulic telescoping rod (8), the last surface mounting of second mounting panel (7) has spacing post (13), the other end of spacing post (13) runs through vibration board (6) through-hole (25) on the surface and is connected with vibration board (14), vibration board (6) are connected with first mounting panel (3) through bracing piece (4), the last surface mounting of first mounting panel (3) has curb plate (1), install on the outer wall of one side of curb plate (1) pencil (2), the upper surface mounting plate (6) has motor (5) vibration center position connector (5).

2. The automotive wiring harness vibration test bench according to claim 1, characterized in that: and two ends of the rotating shaft (17) respectively penetrate through the bearings on the outer walls of two sides of the shell (11) and extend to the outside to be connected with the rotating adjusting plate (16).

3. The automotive wiring harness vibration test bench according to claim 1, characterized in that: first threaded holes (19) are formed in the center positions of the outer walls of the first moving plate (18) and the second moving plate (22), and left-handed threads (20) and right-handed threads (21) are arranged on two sides of the outer wall of the rotating shaft (17) respectively.

4. The automotive wiring harness vibration test bench according to claim 1, characterized in that: and a first threaded hole (19) in the outer wall of the first moving plate (18) is in threaded engagement connection with a left-handed thread (20) in the outer wall of the rotating shaft (17).

5. The automotive wiring harness vibration test bench according to claim 1, characterized in that: and a first threaded hole (19) in the outer wall of the second moving plate (22) is in threaded engagement connection with a right-handed thread (21) in the outer wall of the rotating shaft (17).

6. The automotive wiring harness vibration test bench according to claim 1, characterized in that: the outer wall of the connecting column (23) is in clearance connection with the hole wall of the slotted hole (12), and the slotted hole (12) is formed in the center of the top of the shell (11).

7. The automotive wiring harness vibration test bench according to claim 1, characterized in that: spacing post (13) are four, and four spacing post (13) are the top of annular array distribution second mounting panel (7), through-hole (25) are four, and four through-hole (25) are the surface of annular array distribution at vibration board (6).

8. The automotive wiring harness vibration test bench according to claim 1, characterized in that: the outer wall of the other end of the limiting column (13) is provided with an external thread, a second threaded hole (24) is formed in the surface of the limiting plate (14), and the external thread on the outer wall of the limiting column (13) is in threaded engagement with the second threaded hole (24) in the limiting plate (14).

9. The automotive wiring harness vibration test bench according to claim 1, characterized in that: springs (15) are arranged between the limiting plate (14) and the vibrating plate (6) and between the vibrating plate (6) and the second mounting plate (7), and the springs (15) are sleeved on the outer side of the outer wall of the limiting column (13).

10. The automotive wiring harness vibration test bench according to claim 1, characterized in that: the outer wall of the limiting column (13) is in clearance connection with the hole wall of the through hole (25).