CN210154764U - High-voltage wire harness airtightness detection device - Google Patents
High-voltage wire harness airtightness detection device Download PDFInfo
- Publication number
- CN210154764U CN210154764U CN201921137691.4U CN201921137691U CN210154764U CN 210154764 U CN210154764 U CN 210154764U CN 201921137691 U CN201921137691 U CN 201921137691U CN 210154764 U CN210154764 U CN 210154764U
- Authority
- CN
- China
- Prior art keywords
- wire harness
- assembly
- driving
- detection
- voltage wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model provides a high-voltage wire harness air tightness detection device, which comprises a base, a driving component, a sealing detection component and a wire harness fixing component; the driving assembly and the wiring harness fixing assembly are respectively arranged on two sides of the base; the driving assembly is provided with a driving rod, one end of the driving rod is movably arranged in the driving assembly, and the other end of the driving rod is fixedly arranged on the sealing detection assembly; an airtight detection cavity is arranged in the airtight detection assembly, and one end of the airtight detection cavity is provided with a wire harness connection opening; the sealing detection assembly is also provided with an air duct connecting port which is used for connecting with the air tightness tester through an air duct. During the test, airtight tester aerifys to seal chamber through air duct connection port, and whether the inside atmospheric pressure through detecting airtight detection chamber is stable verifies the gas tightness of high-pressure pencil, has the advantage that efficiency of software testing is high, can get rid of the connector gas tightness defect of high-pressure pencil better, guarantees the product quality.
Description
Technical Field
The utility model relates to a pencil production facility field especially relates to a high-pressure pencil airtightness detection device.
Background
The high-voltage wire harness is an essential part of a new energy automobile. Some high-voltage wire harnesses are required to ensure good air tightness of connector portions thereof in order to perform a waterproof function, so as to ensure good performance during use. In order to verify the air tightness of the high-voltage wire harness, the traditional detection mode is that a connector of the high-voltage wire harness is placed into a container which is full of water, and then whether bubbles are generated or not is visually detected by an operator, so that whether air leakage occurs or not is judged: when bubbles are generated, air leakage is caused, and the connector air tightness test of the high-voltage wire harness is unqualified; and when no air bubble is generated, the air leakage is not generated, and the air tightness test of the connector of the high-voltage wiring harness is qualified. The efficiency of the mode is lower, and the hidden quality danger exists, so that the production requirement is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide an airtight detection device of high-pressure pencil, have the advantage that efficiency of software testing is high, can get rid of the connector gas tightness defect of high-pressure pencil better, guarantee the product quality.
The utility model provides a technical scheme that technical problem adopted as follows:
a high-pressure wire harness air tightness detection device comprises a base, a driving assembly, a sealing detection assembly and a wire harness fixing assembly;
the base is a horizontally arranged long plate-shaped structure, the driving component is arranged on one side of the base, and the wiring harness fixing component is arranged on the other side of the base; the driving assembly is provided with a driving rod, one end of the driving rod is movably arranged in the driving assembly, the other end of the driving rod is fixedly arranged on the sealing detection assembly, and the sealing detection assembly is movably arranged between the driving assembly and the wire harness fixing assembly;
an airtight detection cavity is arranged in the sealing detection assembly, and one end of the airtight detection cavity is provided with a wire harness connection opening; the air duct connecting port is used for being connected with the air tightness tester through an air duct.
Compared with the prior art, the beneficial effects of the technical scheme are that: after the high-voltage wire harness is fixed on the wire harness fixing component, the driving component is controlled to drive the sealing detection component to move, and therefore the wire harness connecting opening of the airtight detection cavity is made to be sleeved into the connector of the high-voltage wire harness. During the test, airtight tester aerifys to seal chamber through air duct connection port, and whether the inside atmospheric pressure through detecting airtight detection chamber is stable verifies the gas tightness of high-pressure pencil, has the advantage that efficiency of software testing is high, can get rid of the connector gas tightness defect of high-pressure pencil better, guarantees the product quality.
Furthermore, the driving assembly is an air cylinder, a control valve is further arranged on the base, the control valve is connected with the air cylinder through an air duct, and the control valve is used for controlling the air cylinder to move.
The beneficial effect who adopts above-mentioned scheme is: because the compressed air is needed to be used in the testing process, the air cylinder is used as the driving assembly to play a role in driving the sealing detection assembly to move, and the compressed air is needed to be used in the working process, so that the air cylinder is used as the driving assembly, the purposes of detection and driving can be simultaneously realized through one air source, and the device has the advantage of simplifying the structure of the device.
Further, the drive lever is provided with two.
The beneficial effect who adopts above-mentioned scheme is: guarantee the stability of sealed detection subassembly in the working process, compare and be provided with a actuating lever, two actuating levers more can guarantee stability.
Furthermore, the side of the sealing detection assembly is fixedly provided with a connecting block, and the other end of the driving rod is fixedly arranged on the connecting block.
The beneficial effect who adopts above-mentioned scheme is: the cylinder is the standard component, and sealed determine module is nonstandard piece, and the volume of connecting block is less than sealed determine module's volume, realizes the fixed connection between cylinder and the sealed determine module through the connecting block of nonstandard piece, can simplify the structure of device.
Further, the side of the sealed detection assembly is provided with an internal thread hole, a thread mounting through hole is formed in the connecting block, and the connecting block is fixedly arranged on the side of the sealed detection assembly through the bolt in the thread mounting through hole and the internal thread hole.
The beneficial effect who adopts above-mentioned scheme is: through the mutual cooperation of internal thread hole, screw thread installation through-hole and bolt, realize the fixed connection between cylinder and the sealed detection subassembly, can further simplify the structure of device.
Further, the internal thread hole, the thread mounting through hole and the bolt are respectively provided with 2.
The beneficial effect who adopts above-mentioned scheme is: contributing to the improvement of the structural stability.
Further, a groove for fixing the high-voltage wire harness is formed in the wire harness fixing assembly.
The beneficial effect who adopts above-mentioned scheme is: the fixed effect of high-pressure pencil can be improved to the recess.
Further, the material of the sealing detection assembly and the wire harness fixing assembly is stainless steel.
The beneficial effect who adopts above-mentioned scheme is: adopt the race steel to make sealed detection subassembly and the fixed subassembly of pencil, have intensity height and easy fashioned advantage.
Further, the base is made of bakelite.
The beneficial effect who adopts above-mentioned scheme is: the bakelite has the advantages of high mechanical strength, high temperature resistance, high strength and the like, and is suitable for serving as a base with a supporting function.
Drawings
Fig. 1 is the utility model discloses an airtight detection device's of high-pressure pencil schematic diagram.
Fig. 2 is the utility model discloses a sealed detection subassembly's in airtight detection device of high-pressure pencil schematic diagram.
Fig. 3 is another schematic diagram of a sealing detection assembly in the high-voltage wire harness airtightness detection apparatus of the present invention.
In the figures, the list of components represented by the various reference numbers is as follows:
the device comprises a base 1, a driving assembly 2, a sealing detection assembly 3, a wire harness fixing assembly 4 and a control valve 5;
a drive lever 21;
the air tightness detection device comprises an air tightness detection cavity 31, an air guide pipe connecting port 32, a connecting block 33 and a threaded mounting through hole 34;
a groove 41.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
As shown in FIG. 1, the high-voltage wire harness airtightness detection device comprises a base 1, a driving assembly 2, a sealing detection assembly 3 and a wire harness fixing assembly 4. The base 1 mainly plays a structural supporting role, and the driving assembly 2, the sealing detection assembly 3, the wire harness fixing assembly 4 and the like are arranged on the base 1. The driving assembly 2 is used for driving the sealing detection assembly 3 to reciprocate left and right in the process of detecting the air tightness of the high-voltage wire harness. The sealing detection assembly 3 is used for detecting the air tightness of the high-voltage wire harness by sleeving the connector of the high-voltage wire harness. The wire harness fixing assembly 4 is used for fixing a high-voltage wire harness so as to perform air tightness test on a connector of the high-voltage wire harness.
The base 1 is a horizontally arranged long plate-shaped structure, the driving component 2 is arranged on one side of the base 1, and the wiring harness fixing component 4 is arranged on the other side of the base 1. As an elongated plate-like structure, the base 1 presents two long sides and two short sides, wherein the drive assembly 2 is arranged near one short side and the wire harness fixing assembly 4 is arranged near the other short side. The reason why the driving assembly 2 and the wire harness fixing assembly 4 are respectively arranged on two sides of the base 1 is that a certain space needs to be reserved between the driving assembly 2 and the wire harness fixing assembly 4, so that the sealing detection assembly 3 can move between the driving assembly 2 and the wire harness fixing assembly 4.
In order to drive the sealing detection assembly 3 to move, a driving rod 21 is arranged on the driving assembly 2, one end of the driving rod 21 is movably arranged in the driving assembly 2, the other end of the driving rod 21 is fixedly arranged on the sealing detection assembly 3, and the sealing detection assembly 3 is movably arranged between the driving assembly 2 and the wire harness fixing assembly 4.
As shown in fig. 2 and 3, an airtight detection cavity 31 is provided in the sealed detection assembly 3, and one end of the airtight detection cavity 31 is provided with a wire harness connection opening; the sealing detection assembly 3 is further provided with an air duct connecting port 32, and the air duct connecting port 32 is used for being connected with an airtight tester through an air duct.
The working process of the detection device is as follows: firstly, a high-voltage wire harness is fixedly arranged on a wire harness fixing component 4, and a connector of the high-voltage wire harness to be detected is required to be ensured to face a sealing detection component 3 during fixing; then, controlling the driving component 2 to operate, driving the sealing detection component 3 by the driving component 2 to slowly move towards the connector of the high-voltage wire harness until the wire harness connection opening of the airtight detection cavity 31 is sleeved in the connector, and stopping the driving component 2; as shown in fig. 1, the driving assembly 2 is arranged on the left side of the base 1, the wiring harness fixing assembly 4 is arranged on the right side of the base 1, the high-voltage wiring harness is fixedly arranged on the wiring harness fixing assembly 4, and the driving assembly 2 drives the sealing detection assembly 3 to move from left to right in the operation process, so that the wiring harness connection opening of the airtight detection cavity 31 is sleeved into the connector; next, the air tightness tester inflates the air tightness detection cavity 31 through the air duct and the air duct connection port 32; finally, the air-tightness tester monitors the air pressure variation in the air-tightness detection cavity 31 within a certain time, and an operator can judge whether the air-tightness of the connector of the high-voltage wire harness is good or not through the air pressure variation. If the connector of the high-voltage wire harness is good in sealing performance, a sealed cavity is formed between the connector and the air-tightness detection cavity 31, and air pressure between the connector and the air-tightness detection cavity 31 can be kept stable; if the sealing performance of the connector of the high-voltage wire harness is not good, a sealed cavity cannot be formed between the connector and the air-tightness detection cavity 31, and the air pressure between the connector and the air-tightness detection cavity 31 gradually decreases.
The utility model discloses an innovation point lies in, through the monitoring with the airtight detection cavity 31 that high pressure pencil connector is corresponding the gas tightness that the connector was verified to the atmospheric pressure change condition in the certain time. Whether the inside atmospheric pressure through detecting airtight detection cavity 31 is stable verifies the gas tightness of high-pressure pencil, has the advantage that efficiency of software testing is high, can get rid of the connector gas tightness defect of high-pressure pencil better, guarantees the product quality.
It should be noted that the utility model discloses an innovation point does not lie in the structure of high-pressure pencil, and the structure of high-pressure pencil is prior art, correspondingly, can carry out the adaptability adjustment to airtight detection cavity 31's pencil connection opening's structure according to the concrete structure of the high-pressure pencil that detects.
Since the air tightness of the connector is tested by the device using compressed air, an air cylinder may be used as the driving assembly 2 in order to simplify the structure of the device. The driving assembly 2 is an air cylinder, a control valve 5 is further arranged on the base 1, the control valve 5 is connected with the air cylinder through an air duct, and the control valve 5 is used for controlling the air cylinder to move. On one hand, the function of driving the sealing detection assembly 3 to operate can be realized through the air cylinder; on the other hand, the air cylinder is adopted as the driving component 2, the purposes of detection and driving can be realized through one compressed air source, and the structure of the device can be simplified.
The utility model discloses an innovation point is not in cylinder and airtight tester be existing equipment the utility model discloses an in-process, can directly use cylinder and airtight tester on the market, for example can adopt the model to be the cylinder of ya de ke TN32X20-S TN32X50-S TN32X90-S, can adopt the model to be the airtight tester of huafu HY-8 YQ.
Preferably, the drive rod 21 is provided in two. Compare and be provided with a actuating lever 21, two actuating levers 21 can more guarantee the stability of sealed detection subassembly 3 in the course of the work. It should be noted that, the cylinder is the standard component, and during the equipment, only need according to actual need adopt the cylinder that corresponds on the market can.
The airtight detection cavity 31 is arranged in the sealed detection component 3, so that the volume of the sealed detection component 3 is relatively large. Because the cylinder is the standard component, it is comparatively difficult to set up the great sealed determine module 3 of volume on the cylinder fixedly. In order to solve this problem, a side surface of the seal detection assembly 3 is fixedly provided with a connecting block 33, and the other end of the driving rod 21 is fixedly provided on the connecting block 33. In addition, the volume of the connection block 33 is smaller than the volume of the seal detection assembly 3.
The cylinder is a standard component and the seal detecting unit 3 is a non-standard component, and the volume of the connecting block 33 is smaller than that of the seal detecting unit 3. Firstly, the connecting block 33 is arranged on the driving rod 21 of the cylinder, then the connecting block 33 is fixedly arranged on the sealing detection component 3, the connecting block 33 which is a non-standard part is used for realizing the fixed connection between the cylinder and the sealing detection component 3, and the structure of the device can be simplified.
Specifically, the side surface of the seal detection assembly 3 is provided with an internal threaded hole. Correspondingly, as shown in fig. 2, a threaded mounting through hole 34 is provided on the connecting block 33, and the connecting block 33 is fixedly arranged on the side surface of the seal detection assembly 3 through bolts arranged in the threaded mounting through hole 34 and the internal threaded hole. During the installation, fix connecting block 33 on the actuating lever 21 of cylinder earlier, then mutually support through internal thread hole, screw thread installation through-hole 34 and bolt, realize the fixed connection between cylinder and the sealed determine module 3, can further simplify the structure of device. More specifically, the internal thread hole, the thread mounting through hole 34 and the bolt are respectively provided with 2, which contributes to improvement of structural stability.
In order to enable the sealing detection assembly 3 to move on the base 1 more smoothly, a gap is arranged between the bottom surface of the sealing detection assembly 3 and the surface of the base 1, and the sealing detection assembly 3 is arranged on the base 1 in a suspended mode. The sealing detection assembly 3 is supported by the driving rod 21, so that the sealing detection assembly 3 is separated from the base 1, the friction force between the sealing detection assembly 3 and the base 1 can be completely eliminated, and the movement of the sealing detection assembly 3 is smoother.
Preferably, the wire harness fixing member 4 is provided with a groove 41 for fixing a high voltage wire harness. It should be noted that the shape structure of the groove 41 can be adjusted according to the actual situation of the high-voltage wire harness.
Preferably, the material of the sealing detection assembly 3 and the wire harness fixing assembly 4 is stainless steel, and the sealing detection assembly 3 and the wire harness fixing assembly 4 are made of stainless steel, so that the sealing detection assembly has the advantages of high strength and easiness in forming.
Preferably, the base 1 is made of bakelite. The bakelite has the advantages of high mechanical strength, high temperature resistance, high strength and the like, and is suitable for serving as the base 1 with a supporting function.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides an airtight detection device of high pressure pencil which characterized in that: the device comprises a base, a driving assembly, a sealing detection assembly and a wire harness fixing assembly;
the base is a horizontally arranged long plate-shaped structure, the driving component is arranged on one side of the base, and the wiring harness fixing component is arranged on the other side of the base; the driving assembly is provided with a driving rod, one end of the driving rod is movably arranged in the driving assembly, the other end of the driving rod is fixedly arranged on the sealing detection assembly, and the sealing detection assembly is movably arranged between the driving assembly and the wire harness fixing assembly;
an airtight detection cavity is arranged in the sealing detection assembly, and one end of the airtight detection cavity is provided with a wire harness connection opening; the air duct connecting port is used for being connected with the air tightness tester through an air duct.
2. The high-voltage wire harness airtightness detection device according to claim 1, wherein: the driving assembly is an air cylinder, a control valve is further arranged on the base and connected with the air cylinder through an air duct, and the control valve is used for controlling the air cylinder to move.
3. The high-voltage wire harness airtightness detection device according to claim 1, wherein: the drive rod is provided with two.
4. The high-voltage wire harness airtightness detection device according to claim 3, wherein: the side of the sealing detection assembly is fixedly provided with a connecting block, and the other end of the driving rod is fixedly arranged on the connecting block.
5. The high-voltage wire harness airtightness detection device according to claim 4, wherein: the side of the sealed detection assembly is provided with an internal thread hole, a thread installation through hole is formed in the connecting block, and the connecting block is arranged on the side of the sealed detection assembly through the thread installation through hole and the bolt in the internal thread hole.
6. The high-voltage wire harness airtightness detection device according to claim 5, wherein: the internal thread hole, the thread mounting through hole and the bolt are respectively provided with 2.
7. The high-voltage wire harness airtightness detection device according to claim 1, wherein: the wire harness fixing component is provided with a groove for fixing a high-voltage wire harness.
8. The high-voltage wire harness airtightness detection device according to claim 1, wherein: the sealing detection assembly and the wire harness fixing assembly are made of stainless steel.
9. The high-voltage wire harness airtightness detection device according to claim 1, wherein: the base is made of bakelite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137691.4U CN210154764U (en) | 2019-07-18 | 2019-07-18 | High-voltage wire harness airtightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137691.4U CN210154764U (en) | 2019-07-18 | 2019-07-18 | High-voltage wire harness airtightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154764U true CN210154764U (en) | 2020-03-17 |
Family
ID=69766294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137691.4U Active CN210154764U (en) | 2019-07-18 | 2019-07-18 | High-voltage wire harness airtightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210154764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254878A (en) * | 2020-09-11 | 2021-01-22 | 苏州溯标检测认证有限公司 | New energy automobile pencil's testing platform |
| CN114216398A (en) * | 2021-12-11 | 2022-03-22 | 上海万卡信实业有限公司 | High-speed transmission harness automatic detection device |
| CN117686158A (en) * | 2024-02-04 | 2024-03-12 | 太原供水设计研究院有限公司 | Water pipe leak hunting device |
-
2019
- 2019-07-18 CN CN201921137691.4U patent/CN210154764U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254878A (en) * | 2020-09-11 | 2021-01-22 | 苏州溯标检测认证有限公司 | New energy automobile pencil's testing platform |
| CN114216398A (en) * | 2021-12-11 | 2022-03-22 | 上海万卡信实业有限公司 | High-speed transmission harness automatic detection device |
| CN114216398B (en) * | 2021-12-11 | 2024-05-14 | 上海万卡信实业有限公司 | Automatic detection device for high-speed transmission wire harness |
| CN117686158A (en) * | 2024-02-04 | 2024-03-12 | 太原供水设计研究院有限公司 | Water pipe leak hunting device |
| CN117686158B (en) * | 2024-02-04 | 2024-04-09 | 太原供水设计研究院有限公司 | Water pipe leak hunting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210154764U (en) | High-voltage wire harness airtightness detection device | |
| KR101655176B1 (en) | Activation apparatus of fuel cell stack | |
| CN209979143U (en) | Airtightness testing device | |
| KR101655177B1 (en) | Activation apparatus of fuel cell stack | |
| CN108982017A (en) | A kind of motor test device for air tightness suitable for polymorphic type | |
| CN213180580U (en) | Motor sealing performance testing device | |
| CN210802796U (en) | Battery withstand voltage testing mechanism | |
| CN219657108U (en) | Airtight tester | |
| CN201917442U (en) | High-pressure leakage measuring machine | |
| CN218271266U (en) | Air tightness detection device for electric connector | |
| CN210442487U (en) | Lithium battery vacuum discharge test bed | |
| CN208498476U (en) | Brake pump detection device | |
| CN208187657U (en) | A kind of compressor of air conditioner cylinder block and head leakproofness leakage detection apparatus | |
| CN112213191A (en) | Sealant detection device | |
| CN216524584U (en) | Waterproof sealing performance testing tool for high-voltage controller | |
| CN220136596U (en) | Inflator pump core gas tightness detection device | |
| CN218584301U (en) | Vibration-resistant testing device for corrugated hose pipe fitting | |
| CN213180572U (en) | Air tightness detection device | |
| KR20160069311A (en) | Activation apparatus of fuel cell stack | |
| CN217384573U (en) | Energy-saving front axle upper and lower traction valve body leakage tester | |
| CN211373969U (en) | Oil pump gas tightness, electrical apparatus performance detection device | |
| CN109613427A (en) | Band pin current of electric tests judgment means automatically | |
| CN216791518U (en) | Airtight test auxiliary fixtures of general type | |
| CN219915820U (en) | Automobile charging interface test fixture | |
| CN219694513U (en) | Suction nozzle service life test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 room 301-501, building B, No.1 Dahua Road, Yanchuan community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yilian Technology Co.,Ltd. Address before: 518000 floor 3, block a, building a, No.1 Dahua Road, Yanchuan community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN QONE SCIENCE & TECHNOLOGY Co.,Ltd. |