CN223363476U - Waterproof type vehicle-mounted connector - Google Patents
Waterproof type vehicle-mounted connectorInfo
- Publication number
- CN223363476U CN223363476U CN202422694015.4U CN202422694015U CN223363476U CN 223363476 U CN223363476 U CN 223363476U CN 202422694015 U CN202422694015 U CN 202422694015U CN 223363476 U CN223363476 U CN 223363476U
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- waterproof
- signal
- ring
- power
- cavity
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Abstract
本实用新型公开一种防水型车载连接器，包括有绝缘本体、电源端子、信号端子以及防水件；该绝缘本体的前端面上具有插接部，该插接部上开设有开口朝前的插置腔；该电源端子嵌设于插置腔内；该信号端子嵌设于插置腔内。通过在插接部的周侧面上开设有第一防水槽，第一防水槽内设置有第一防水圈，第一防水圈为连接器的插接端提供防水性能，防止外部水分进入插置腔，再配合防水件通过灌胶的方式成型于第三防水槽内，防水件包裹局部电源压接部的周缘和局部信号压接部的周缘，当外部水分进入插置腔时，防水件有效防止外部水分进入连接器所属的设备内部，且在第二防水槽内设置有第二防水圈，可以进一步提升防水性能。
The utility model discloses a waterproof vehicle-mounted connector, comprising an insulating body, a power terminal, a signal terminal, and a waterproof component. The front end surface of the insulating body is provided with a plug-in portion, and the plug-in portion is provided with an insertion cavity with an opening facing forward. The power terminal is embedded in the insertion cavity. The signal terminal is embedded in the insertion cavity. A first waterproof groove is provided on the peripheral side surface of the plug-in portion, and a first waterproof ring is provided in the first waterproof groove. The first waterproof ring provides waterproof performance for the plug-in end of the connector, preventing external moisture from entering the insertion cavity. The waterproof component is then formed in the third waterproof groove by glue injection. The waterproof component wraps the periphery of the local power crimping portion and the periphery of the local signal crimping portion. When external moisture enters the insertion cavity, the waterproof component effectively prevents external moisture from entering the interior of the device to which the connector belongs. A second waterproof ring is provided in the second waterproof groove, which can further improve the waterproof performance.
Description
Technical Field
The utility model relates to the connector field technology, in particular to a waterproof vehicle-mounted connector.
Background
The connector is an important carrier for carrying data and exchanging power, and the waterproof performance of the connector directly influences the functions and the service life of the product. With the rapid development of modern society and continuous progress of technology, people pay more attention to the safety problem of various electronic products, the quality and function requirements of the electronic products are also higher, and the importance of the connector as a carrier for carrying data and power exchange among devices and equipment, devices and machines, and machines is self-evident. The waterproof requirement of electronic products has become one of the basic elements of the quality of more and more electronic products, especially the connection device for carrying wired transmission data and power supply, and the waterproof quality directly affects the function and service life of the products. Meanwhile, with the diversification and the complexity of the application environments of various electronic products, the connector with the powerful waterproof function is applied to various fields around the world, such as security protection, communication, industry, aerospace navigation and military industry. Therefore, the improvement of the waterproof technology can ensure the equipment and the machinery more reliably, and people can use the electronic equipment and the machinery more safely.
Most of the current connectors in the market are waterproof through sleeving waterproof rings, but waterproof performance is generally provided for the plugging ends of the connectors, and when external moisture enters the connector, the external moisture can smoothly enter the connector from the inside to the device to which the connector belongs, so that the device is damaged. Therefore, there is a need for improvements over existing waterproof connectors.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a waterproof vehicle-mounted connector, which can effectively solve the problem that the existing waterproof connector only provides waterproof performance for the plugging end of the connector, and external moisture cannot be prevented from entering the interior of the device to which the connector belongs after entering the interior of the connector.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A waterproof type vehicle-mounted connector comprises an insulating body, a power terminal, a signal terminal and a waterproof piece;
The front end face of the insulating body is provided with an inserting part, an inserting cavity with a forward opening is formed in the inserting part, a power supply accommodating cavity and a signal accommodating cavity are formed in the bottom surface of the inserting cavity, a first waterproof ring is arranged in the first waterproof ring, a second waterproof ring and a third waterproof ring are formed in the rear end face of the insulating body, the second waterproof ring surrounds the periphery of the third waterproof ring, and a second waterproof ring is arranged in the second waterproof ring;
The power terminal is embedded in the insertion cavity and comprises a power contact part, a power main body part and a power crimping part which are connected in an integrated manner from front to back, wherein the power contact part is positioned in the insertion cavity, the power main body part is positioned in the power storage cavity, and the power crimping part extends out of the third waterproof groove from the power storage cavity backwards;
the signal terminal is embedded in the insertion cavity and comprises a signal contact part, a signal main body part and a signal crimping part which are integrally formed and connected in sequence from front to back, the signal contact part is positioned in the insertion cavity, the signal main body part is positioned in the signal storage cavity, and the signal crimping part extends out of the third waterproof groove from the signal storage cavity backwards;
The waterproof piece is molded in the third waterproof groove in a glue filling mode, and wraps the periphery of the local power supply crimping part and the periphery of the local signal crimping part.
As a preferable scheme, the power supply main body part is sleeved with a third waterproof ring, the third waterproof ring is closely contacted with the inner wall surface of the power supply storage cavity, the signal main body part is sleeved with a fourth waterproof ring, and the fourth waterproof ring is closely contacted with the inner wall surface of the signal storage cavity.
As a preferable scheme, a first convex part is arranged in the power supply storage cavity, a first stop ring is sleeved on the power supply contact part and is in limit fit with the first convex part, a second convex part is arranged in the signal storage cavity, a second stop ring is sleeved on the signal contact part and is in limit fit with the second convex part.
As a preferable scheme, the first retaining ring and the second retaining ring are C-shaped retaining rings.
As a preferable scheme, a plurality of avoidance holes are formed in the front end face of the insulating body.
As a preferable scheme, a partition plate is extended backwards from the top surface of the third waterproof groove, and the partition plate is positioned between the power supply crimping part and the signal crimping part.
As a preferable scheme, the first waterproof ring is a corrugated waterproof ring, and the second waterproof ring is an H-shaped waterproof ring.
As a preferable scheme, the insertion cavity is internally extended with a fool-proof part.
As a preferable mode, the insertion cavity extends out of the baffle, and the fool-proof part extends out of the peripheral side surface of the baffle.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
Through having seted up first waterproof groove on the week side of grafting portion, be provided with first waterproof circle in the first waterproof groove, first waterproof circle provides waterproof performance for the grafting end of connector, prevents outside moisture and gets into the insertion chamber, and the waterproof piece of cooperation is formed in the third waterproof groove through the mode of encapsulating again, and the waterproof piece wraps up the periphery of local power crimping portion and the periphery of local signal crimping portion, and when outside moisture got into the insertion chamber, the waterproof piece effectively prevented outside moisture from getting into the inside of the equipment that the connector belonged, and is provided with the waterproof circle of second in the second waterproof groove, can further promote waterproof performance.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the following detailed description of the utility model is made with reference to the accompanying drawings and to the specific embodiments:
drawings
FIG. 1 is an assembled perspective view of a first preferred embodiment of the present utility model;
FIG. 2 is an assembled perspective view of the first preferred embodiment of the present utility model at another angle
FIG. 3 is an exploded view of a first preferred embodiment of the present utility model;
FIG. 4 is an exploded view of the first preferred embodiment of the present utility model at another angle;
FIG. 5 is a cross-sectional view of a first preferred embodiment of the present utility model;
FIG. 6 is an exploded view of the power terminal of the first preferred embodiment of the present utility model;
FIG. 7 is an exploded view of the signal terminal in the first preferred embodiment of the present utility model;
FIG. 8 is an assembled perspective view of a second preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. Insulation body 11, plug-in part
12. Insertion cavity 13, first waterproof groove
14. Second waterproof groove 15, third waterproof groove
16. Avoidance hole 17 and partition plate
18. Fool-proof part 19 and baffle
20. Power supply terminal 21 and power supply contact part
22. Power supply main body 23, power supply press-connection part
24. Third waterproof ring 25, first retaining ring
30. Signal terminal 31 and signal contact part
32. Signal body 33, signal pressure-bonding section
34. Fourth waterproof ring 35, second retaining ring
40. Waterproof member 50, first waterproof ring
60. And a second waterproof ring.
Detailed Description
Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present utility model is shown, which includes an insulating body 10, a power terminal 20, a signal terminal 30 and a waterproof member 40.
The front end face of the insulating body 10 is provided with a plug-in part 11, the plug-in part 11 is provided with a plug-in cavity 12 with a forward opening, the bottom surface of the plug-in cavity 12 is provided with a power supply accommodating cavity 121 and a signal accommodating cavity 122, the peripheral side face of the plug-in part 11 is provided with a first waterproof groove 13, a first waterproof ring 50 is arranged in the first waterproof groove 13, the rear end face of the insulating body 10 is provided with a second waterproof groove 14 and a third waterproof groove 15, the second waterproof groove 14 surrounds the peripheral side of the third waterproof groove 15, the second waterproof ring 60 is arranged in the second waterproof groove 14, in the embodiment, the power supply accommodating cavity 121 is provided with a first protruding portion 1211, the signal accommodating cavity 122 is provided with a second protruding portion 1221, the front end face of the insulating body 10 is provided with a plurality of avoiding holes 16, in addition, the top face of the third waterproof groove 13 is provided with a baffle 17 in a backward extending mode, the baffle 17 is positioned between the power supply crimping part 23 and the signal crimping part 33, the design can increase the creepage distance, the voltage tolerance of the connector is improved, and the first waterproof ring is provided with a waterproof ring 18 extending out of the waterproof ring in the first waterproof ring 12.
The power terminal 20 is embedded in the insertion cavity 12, the power terminal 20 comprises a power contact part 21, a power main body part 22 and a power crimping part 23 which are integrally formed and connected from front to back in sequence, the power contact part 21 is positioned in the insertion cavity 12, the power main body part 22 is positioned in a power storage cavity 121, the power crimping part 23 extends out of the third waterproof groove 15 backwards in the power storage cavity 121, in the embodiment, a third waterproof ring 24 is sleeved on the power main body part 22, the third waterproof ring 24 is tightly contacted with the inner wall surface of the power storage cavity 121, a first stop ring 25 is sleeved on the power contact part 21, the first stop ring 25 is in limit fit with a first convex part 1211, and the first stop ring 25 is a C-shaped stop ring.
The signal terminal 30 is embedded in the insertion cavity 12, the signal terminal 30 comprises a signal contact part 31, a signal main body part 32 and a signal compression joint part 33 which are integrally connected in sequence from front to back, the signal contact part 31 is positioned in the insertion cavity 12, the signal main body part 32 is positioned in the signal storage cavity 122, the signal compression joint part 33 extends out of the third waterproof groove 15 from the signal storage cavity 122 to the rear, in the embodiment, a fourth waterproof ring 34 is sleeved on the signal main body part 32, the fourth waterproof ring 34 is tightly contacted with the inner wall surface of the signal storage cavity 122, a second stop ring 35 is sleeved on the signal contact part 31, the second stop ring 35 is in limit fit with the second convex part 1221, and the second stop ring 35 is a C-shaped stop ring.
The waterproof member 40 is molded in the third waterproof groove 15 by means of glue filling, and the waterproof member 40 wraps the periphery of the partial power supply pressure-bonding section 23 and the periphery of the partial signal pressure-bonding section 33.
Referring to fig. 8, a specific structure of a second preferred embodiment of the present utility model is shown, which is substantially the same as that of the first preferred embodiment, except that:
in this embodiment, the baffle 19 extends from the insertion cavity 12, and the fool-proof portion 18 extends from a peripheral surface of the baffle 19.
The waterproof device is characterized in that a first waterproof groove is formed in the peripheral side face of the plug-in part, a first waterproof ring is arranged in the first waterproof groove, the first waterproof ring provides waterproof performance for the plug-in end of the connector, external moisture is prevented from entering the plug-in cavity, the waterproof device is matched with the waterproof device to be molded in the third waterproof groove in a glue filling mode, the waterproof device wraps the periphery of the local power supply crimping part and the periphery of the local signal crimping part, when external moisture enters the plug-in cavity, the waterproof device effectively prevents the external moisture from entering the equipment to which the connector belongs, and a second waterproof ring is arranged in the second waterproof groove, so that the waterproof performance can be further improved.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (9)
1. A waterproof type vehicle-mounted connector is characterized by comprising an insulating body, a power terminal, a signal terminal and a waterproof piece;
The front end face of the insulating body is provided with an inserting part, an inserting cavity with a forward opening is formed in the inserting part, a power supply accommodating cavity and a signal accommodating cavity are formed in the bottom surface of the inserting cavity, a first waterproof ring is arranged in the first waterproof ring, a second waterproof ring and a third waterproof ring are formed in the rear end face of the insulating body, the second waterproof ring surrounds the periphery of the third waterproof ring, and a second waterproof ring is arranged in the second waterproof ring;
The power terminal is embedded in the insertion cavity and comprises a power contact part, a power main body part and a power crimping part which are connected in an integrated manner from front to back, wherein the power contact part is positioned in the insertion cavity, the power main body part is positioned in the power storage cavity, and the power crimping part extends out of the third waterproof groove from the power storage cavity backwards;
the signal terminal is embedded in the insertion cavity and comprises a signal contact part, a signal main body part and a signal crimping part which are integrally formed and connected in sequence from front to back, the signal contact part is positioned in the insertion cavity, the signal main body part is positioned in the signal storage cavity, and the signal crimping part extends out of the third waterproof groove from the signal storage cavity backwards;
The waterproof piece is molded in the third waterproof groove in a glue filling mode, and wraps the periphery of the local power supply crimping part and the periphery of the local signal crimping part.
2. The waterproof vehicle-mounted connector of claim 1, wherein the power supply main body part is sleeved with a third waterproof ring, the third waterproof ring is tightly contacted with the inner wall surface of the power supply storage cavity, the signal main body part is sleeved with a fourth waterproof ring, and the fourth waterproof ring is tightly contacted with the inner wall surface of the signal storage cavity.
3. The waterproof vehicle-mounted connector of claim 1, wherein a first protruding portion is arranged in the power supply accommodating cavity, a first retaining ring is sleeved on the power supply contact portion and is in limit fit with the first protruding portion, a second protruding portion is arranged in the signal accommodating cavity, a second retaining ring is sleeved on the signal contact portion and is in limit fit with the second protruding portion.
4. The waterproof vehicle-mounted connector of claim 3, wherein the first retaining ring and the second retaining ring are C-shaped retaining rings.
5. The waterproof vehicle-mounted connector of claim 1, wherein a plurality of avoidance holes are formed in the front end face of the insulating body.
6. The waterproof type vehicle-mounted connector of claim 1, wherein a partition plate is extended rearward from a top surface of the third waterproof tank, and is located between the power supply pressure connection portion and the signal pressure connection portion.
7. The connector of claim 1, wherein the first waterproof ring is a corrugated waterproof ring and the second waterproof ring is an H-shaped waterproof ring.
8. The waterproof vehicle-mounted connector of claim 1, wherein the insertion cavity is internally extended with a foolproof part.
9. The waterproof type vehicle-mounted connector of claim 8, wherein the insertion cavity extends out of the baffle, and the foolproof portion extends out of a peripheral side surface of the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422694015.4U CN223363476U (en) | 2024-11-05 | 2024-11-05 | Waterproof type vehicle-mounted connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422694015.4U CN223363476U (en) | 2024-11-05 | 2024-11-05 | Waterproof type vehicle-mounted connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223363476U true CN223363476U (en) | 2025-09-19 |
Family
ID=97035044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422694015.4U Active CN223363476U (en) | 2024-11-05 | 2024-11-05 | Waterproof type vehicle-mounted connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223363476U (en) |
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2024
- 2024-11-05 CN CN202422694015.4U patent/CN223363476U/en active Active
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| GR01 | Patent grant |