CN214096935U - Tensile strength test device for wire harness connector - Google Patents
Tensile strength test device for wire harness connector Download PDFInfo
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- CN214096935U CN214096935U CN202022794050.5U CN202022794050U CN214096935U CN 214096935 U CN214096935 U CN 214096935U CN 202022794050 U CN202022794050 U CN 202022794050U CN 214096935 U CN214096935 U CN 214096935U
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- wire harness
- joint
- tension meter
- tensile strength
- fixing device
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Abstract
The utility model discloses a tensile strength testing device for a wire harness joint, which relates to the technical field of wire harness testing equipment and comprises a base, a joint fixing device, a tension meter and a stretching device, wherein the joint fixing device is fixedly arranged on the base, the fixed end of the stretching device is fixedly arranged on the base, the movable end of the stretching device is rigidly connected with the tension meter, the joint fixing device, the tension meter and the stretching device are arranged along the horizontal direction, the upper surface of the joint fixing device is provided with a plurality of grooves, the grooves are used for fixing the wire harness joint, the number of the tension meters is consistent with that of the grooves, the tension meter is just right opposite to the grooves, one end of the tension meter close to the grooves is provided with a clamping device, the utility model is used for measuring the tensile strength of the automobile wire harness joint, and can simultaneously test the tensile strength of a plurality of wire harnesses, the testing efficiency is improved, and the problem that only one wire harness can be tested simultaneously in the prior art is solved.
Description
Technical Field
The utility model relates to a pencil test equipment technical field specifically is a pencil joint tensile strength test device.
Background
The automobile wire harness is a network main body of the automobile circuit, and the automobile circuit does not exist even if the wire harness does not exist, the wire harness refers to a component which is formed by pressing contact terminals (connectors) punched by copper materials and electric wires and cables in a pressing mode, then molding and pressing insulators or adding metal shells and the like outside the wire harness in a pressing mode, and bundling the wire harness to form a connecting circuit.
Most of the existing wire harness tension test devices can only test the tensile strength of one wire harness at the same time, the test efficiency is low, and the requirements of industrial production cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a pencil joint tensile strength test device can carry out the tensile strength test to many pencil simultaneously, solves among the prior art can only test the problem of a pencil simultaneously.
The utility model adopts the technical scheme as follows:
the utility model provides a pencil joint tensile strength test device, includes base, joint fixing device, tensiometer, stretching device, joint fixing device fixed mounting be in on the base, stretching device's stiff end fixed mounting be in on the base, stretching device's expansion end with tensiometer rigid connection, joint fixing device, tensiometer, stretching device set up along the horizontal direction, the upper surface that connects fixing device is equipped with a plurality of recess, the recess is used for fixed pencil to connect, tensiometer quantity with the recess is unanimous, the tensiometer is just right the recess, the tensiometer is close to the one end of recess is equipped with clamping device.
Furthermore, the stretching device is a hydraulic cylinder, the hydraulic cylinder is provided with two hydraulic rods, a sliding block is arranged between the hydraulic cylinder and the tension meter, and the hydraulic rods and the tension meter are fixedly connected with two sides of the sliding block respectively.
Furthermore, the groove is T-shaped, and an opening is formed in one side, close to the tension meter, of the fixing device of the groove.
Further, the clamping device is a spring clamp.
Furthermore, the clamping part of the spring clamp is provided with a tooth-shaped protrusion, and the tooth-shaped protrusion is used for increasing friction force.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up a plurality of recesses that are used for placing the pencil and connect to and with the corresponding clamping device of recess, tensiometer, can test the joint tensile strength of a plurality of pencil simultaneously, improve efficiency of software testing.
(2) Through setting up joint fixing device, tensiometer, stretching device along the horizontal direction, need not to consider gravity and disturb when carrying out tensile strength test, improved experimental accuracy.
(3) The groove through setting up the T shape is used for placing the pencil and connects, and the other end of pencil uses clamping device to press from both sides tightly, need not to use clamping device fixed respectively to the both ends of pencil when carrying out tensile strength test, has saved the time of getting around experimental pencil, improves test efficiency.
(4) The clamping part of the spring clamp is provided with the dentate bulge, so that the friction force between the clamping part and the wire harness can be increased, and the wire harness is prevented from being separated from the clamping device in the stretching process.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a perspective view of the joint fixing device.
Fig. 4 is a top view of the spring clip.
The labels in the figure are: 1-base, 2-joint fixing device, 3-tension meter, 4-stretching device, 5-groove, 6-clamping device, 7-hydraulic rod, 8-slide block and 9-dentate bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
A tensile strength test device for a wire harness connector comprises a base 1, a connector fixing device 2, a tension meter 3 and a stretching device 4, wherein fixed ends of the connector fixing device 2 and the stretching device 4 are fixedly installed on the base 1, a movable end of the stretching device 4 is rigidly connected with the tension meter 3, the connector fixing device 2, the tension meter 3 and the stretching device 4 are arranged along the horizontal direction so as to avoid the influence of gravity on the number indication of the tension meter 3, the stretching device 4 is a hydraulic cylinder, the hydraulic cylinder is provided with two hydraulic rods 7, a sliding block 8 is arranged between the hydraulic cylinder and the tension meter 3, the hydraulic rods 7 and the tension meter 3 are respectively and fixedly connected with two sides of the sliding block 8, the sliding block 8 can slide along the upper surface of the base 1 through the extension and retraction of the hydraulic rods 7 to generate the stretching effect on the tension meter 3 and the wire harness, seven grooves 5 are arranged on the upper surface of the connector fixing device 2, and the grooves 5 are in a T shape, the groove 5 is provided with an opening at one side of the joint fixing device 2 close to the tension meter 3, the shape of the groove 5 is matched with the wire harness joint, the size of the groove is slightly larger than that of the wire harness joint, the wire harness joint can be directly placed into the groove 5 to fix the wire harness joint, the number of the tension meters 3 is consistent with that of the groove 5 and just opposite to the groove 5, one end of the tension meter 3 close to the groove 5 is provided with a clamping device 6, the clamping device 6 is a spring clamp, a clamping part of the spring clamp is provided with a tooth-shaped bulge 9, the tooth-shaped bulge 9 can increase the friction force between the clamping device 6 and the wire harness, and the wire harness is prevented from slipping off the clamping device 6 during stretching.
The working principle is as follows: by arranging a plurality of groups of tension meters 3, clamping devices 6 and grooves 5 corresponding to the tension meters 3, and installing the fixed ends of the tension meters 3 on the sliding blocks 8, the stretching device 4 can stretch seven wire harness joints simultaneously, measure the tension force applied to each wire harness joint, and simultaneously obtain the result of whether each wire harness meets the requirement of tensile strength without independently stretching each wire harness, when the tensile strength of the wire harness joints is tested, the joints of each wire harness are directly placed into the grooves 5, the other end of each wire harness is clamped by the clamping devices 6 after being straightened, the indication number of the tension meters 3 is ensured to be 0N, after all the wire harnesses are fixed, the stretching device 4 is started, the hydraulic rod 7 is gradually contracted, the tension force applied to the tension meters 3 is continuously increased until the indication number of the tension meters 3 is increased to a standard limit value, and whether the joints are broken or not is observed, and then continuously extending the hydraulic rod 7, returning the slide block 8 to the original position, taking down the wire harness, observing whether the joint of the wire harness cracks, and if the wire harness does not crack in the stretching process and does not crack at the joint of the wire harness after being taken down, ensuring that the tensile strength meets the requirement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A tensile strength test device for a wire harness joint comprises a base (1), a joint fixing device (2), a tension meter (3) and a stretching device (4), the joint fixing device (2) is fixedly arranged on the base (1), the fixed end of the stretching device (4) is fixedly arranged on the base (1), the movable end of the stretching device (4) is rigidly connected with the tension meter (3), it is characterized in that the joint fixing device (2), the tension meter (3) and the stretching device (4) are arranged along the horizontal direction, the upper surface of the joint fixing device (2) is provided with a plurality of grooves (5), the groove (5) is used for fixing a wire harness joint, the number of the tension meters (3) is consistent with that of the groove (5), the tension meter (3) is right opposite to the groove (5), and a clamping device (6) is arranged at one end, close to the groove (5), of the tension meter (3).
2. The tensile strength test device for the wire harness connector according to claim 1, wherein the stretching device (4) is a hydraulic cylinder, the hydraulic cylinder is provided with two hydraulic rods (7), a sliding block (8) is arranged between the hydraulic cylinder and the tension meter (3), and the hydraulic rods (7) and the tension meter (3) are respectively and fixedly connected with two sides of the sliding block (8).
3. A tensile strength testing device for wire harness connectors according to claim 1, wherein the groove (5) is T-shaped, and the groove (5) is provided with an opening at one side of the connector fixing device (2) close to the tension meter (3).
4. A harness joint tensile strength testing device according to claim 1, wherein said holding means (6) is a spring clip.
5. A harness joint tensile strength testing device according to claim 4, wherein the clamping portion of the spring clip is provided with a tooth-shaped protrusion (9), and the tooth-shaped protrusion (9) is used for increasing the friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022794050.5U CN214096935U (en) | 2020-11-27 | 2020-11-27 | Tensile strength test device for wire harness connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022794050.5U CN214096935U (en) | 2020-11-27 | 2020-11-27 | Tensile strength test device for wire harness connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214096935U true CN214096935U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022794050.5U Active CN214096935U (en) | 2020-11-27 | 2020-11-27 | Tensile strength test device for wire harness connector |
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| Country | Link |
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| CN (1) | CN214096935U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793556A (en) * | 2023-08-23 | 2023-09-22 | 四川蜀道电气化建设有限公司 | Thread tension testing device and detection method |
| CN116989845A (en) * | 2023-07-06 | 2023-11-03 | 伊维氏传动系统（平湖）有限公司 | Detection equipment and detection method for production of photovoltaic connector joint terminal |
| CN117374698A (en) * | 2023-09-22 | 2024-01-09 | 山东阳谷万里行电缆有限公司 | New energy automobile pencil terminal grafting device |
-
2020
- 2020-11-27 CN CN202022794050.5U patent/CN214096935U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989845A (en) * | 2023-07-06 | 2023-11-03 | 伊维氏传动系统（平湖）有限公司 | Detection equipment and detection method for production of photovoltaic connector joint terminal |
| CN116989845B (en) * | 2023-07-06 | 2024-03-22 | 伊维氏传动系统（平湖）有限公司 | Detection equipment and detection method for production of photovoltaic connector joint terminal |
| CN116793556A (en) * | 2023-08-23 | 2023-09-22 | 四川蜀道电气化建设有限公司 | Thread tension testing device and detection method |
| CN116793556B (en) * | 2023-08-23 | 2023-10-24 | 四川蜀道电气化建设有限公司 | Thread tension testing device and detection method |
| CN117374698A (en) * | 2023-09-22 | 2024-01-09 | 山东阳谷万里行电缆有限公司 | New energy automobile pencil terminal grafting device |
| CN117374698B (en) * | 2023-09-22 | 2024-04-05 | 山东阳谷万里行电缆有限公司 | New energy automobile pencil terminal grafting device |
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