CN219458128U - Seal protection insert and electrical connection assembly - Google Patents
Seal protection insert and electrical connection assembly Download PDFInfo
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- CN219458128U CN219458128U CN202320663089.4U CN202320663089U CN219458128U CN 219458128 U CN219458128 U CN 219458128U CN 202320663089 U CN202320663089 U CN 202320663089U CN 219458128 U CN219458128 U CN 219458128U
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- seal
- sealing
- electrical
- supporting framework
- insert
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Abstract
The utility model relates to the technical field of electric connectors, and provides a sealing protection plug-in and an electric connection assembly. The seal protector insert includes: the outer wall of the supporting framework is provided with a detachable connecting part, and the inner wall of the supporting framework is provided with at least one guide jack; the sealing gasket is embedded in the inner wall of the supporting framework and is provided with at least one sealing column hole, the sealing column hole is aligned with the guiding insertion hole, and the inner diameter of the sealing column hole is smaller than that of the guiding insertion hole. According to the utility model, the assembly of the sealing protection plug-in unit and the electric connector is guided through the detachable connecting part of the supporting framework, the detachable connection of the sealing protection plug-in unit and the electric connector is realized, the assembly of the electronic pin of an electric product can be guided through the guiding jack of the supporting framework, and the interference fit can be formed with the electronic pin of the electric product through the sealing column hole of the sealing gasket, so that the invasion of external impurities is avoided, and the sealing protection of the electric pin is realized.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a sealing protection plug-in and an electric connection assembly.
Background
Electrical connectors are widely used in the fields of automobiles (including vehicles for conventional transportation and vehicles for engineering), communications, consumer electronics, and the like.
The mounting end (i.e., flange face) of the electrical connector is adapted to be mounted with an electrical product, and electrical pins of the electrical product are inserted into pin channels of the electrical connector.
The clearance fit between the electrical pin and the pin channel does not block impurities from the electrical terminal of the electrical connector (opposite to the assembly terminal thereof), and external impurities easily enter the interior of the electrical product through the holes of the electrical pin and the pin channel, thereby affecting the electrical performance.
It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the utility model and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
In view of the above, the present utility model provides a seal protection insert and an electrical connection assembly capable of realizing seal protection for an electrical pin, preventing external impurities from invading inside an electrical product.
One aspect of the present utility model provides a seal protector insert for an electrical connector, comprising: the outer wall of the supporting framework is provided with a detachable connecting part, and the inner wall of the supporting framework is provided with at least one guiding jack; the sealing gasket is embedded in the inner wall of the supporting framework and is provided with at least one sealing column hole, the sealing column hole is aligned with the guide jack, and the inner diameter of the sealing column hole is smaller than that of the guide jack.
In some embodiments, the first end of the support frame is sealed, and the guide receptacle extends from the first end of the support frame toward the second end of the support frame; the sealing gasket is embedded into the supporting framework from the second end of the supporting framework to abut against the first end of the supporting framework, and the sealing column hole abuts against the guide jack.
In some embodiments, the support frame and the sealing gasket are further provided with an assembly relief channel opening toward the second end of the support frame.
In some embodiments, the sealing gasket is further provided with a blind hole blocking extending in the same direction as the sealing post hole.
In some embodiments, the detachable connection is a snap connection.
In some embodiments, the snap connection is formed in an arc shape along a snap direction thereof.
In some embodiments, the snap connection extends around an outer wall of the support frame, forming a circular snap.
In some embodiments, the gasket is a rubber gasket.
A further aspect of the utility model provides an electrical connection assembly comprising: an electrical connector; the seal protection plug-in according to any of the above embodiments, wherein the seal protection plug-in is inserted into an assembling end of the electrical connector, the detachable connection portion is fixedly connected with the connection mating portion of the electrical connector, the seal post hole is aligned with a pin channel of the electrical connector, and an electrical pin for supplying electrical products is formed and inserted into the pin installation channel of the pin channel from the guide insertion hole through the seal post hole.
In some embodiments, the electrical connection assembly further comprises: and the connecting counterpart is sleeved on the outer wall of the assembly end of the electric connector in a sealing way through a sealing ring so as to be used for connecting and assembling the electric product.
Compared with the prior art, the utility model has the beneficial effects that at least:
according to the sealing protection plug-in, the assembly of the sealing protection plug-in and the electric connector is guided through the detachable connecting part of the supporting framework, the detachable connection of the sealing protection plug-in and the electric connector is realized, the assembly of the electronic pins of an electric product can be guided through the guiding jack of the supporting framework, and the sealing protection plug-in hole of the sealing gasket can form interference fit with the electronic pins of the electric product so as to avoid the invasion of external impurities and realize the sealing protection of the electric pins;
the sealing protection plug-in unit has the advantages of simple structure, convenient installation, plug-and-play and strong universality, is suitable for various electric connectors, and forms an electric connection assembly with the sealing protection function of the electric contact pins.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic perspective view of a seal protector insert according to an embodiment of the present utility model;
FIG. 2 shows a schematic cross-sectional view of a seal protector insert in accordance with an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional view of an electrical connection assembly in accordance with an embodiment of the present utility model.
The main reference numerals:
110. supporting framework
111. Detachable connecting part
112. Guide jack
120. Sealing gasket
122. Sealing post hole
126. Blind hole plugging
200. Electrical connector
300. Electrical contact pin
500. Connection counterpart
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a repetitive description thereof will be omitted.
The use of the terms "first," "second," and the like in the description herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. It should be noted that, without conflict, the embodiments of the present utility model and features in different embodiments may be combined with each other.
The sealing protection plug-in provided by the utility model is suitable for various electric connectors, in particular to electric connectors conforming to DIN 72585 standard. The seal protection insert is used as a separate element and can be assembled with an electrical connector to form an electrical connection assembly with electrical pin seal protection for assembly with an electrical product.
Fig. 1 shows a three-dimensional structure of a seal protector according to an embodiment of the present utility model, and fig. 2 shows a cross-sectional structure of a seal protector according to an embodiment of the present utility model; referring to fig. 1 and 2, a seal protection insert 100 according to an embodiment of the present utility model includes:
the support framework 110, the outer wall of the support framework 110 is provided with a detachable connecting part 111, and the inner wall of the support framework 110 is provided with at least one guide jack 112;
the sealing gasket 120 is embedded on the inner wall of the supporting framework 110, the sealing gasket 120 is provided with at least one sealing column hole 122, the sealing column hole 122 is aligned with the guiding insertion hole 112, and the inner diameter of the sealing column hole 122 is smaller than the inner diameter of the guiding insertion hole 112.
In the seal protection insert 100, the assembly of the seal protection insert 100 and the electrical connector is guided through the detachable connection part 111 of the supporting framework 110, the detachable connection of the seal protection insert 100 and the electrical connector is realized, the assembly of the electronic pins of the electrical product can be guided through the guiding insertion holes 112 of the supporting framework 110, and the interference fit can be formed between the seal protection insert and the electronic pins of the electrical product through the seal column holes 122 of the seal gasket 120, so that the invasion of external impurities is avoided, and the seal protection of the electrical pins is realized;
the seal protection plug-in 100 has a simple structure, is convenient to install, is plug-and-play, has strong universality and is suitable for various electrical connectors.
In some embodiments, the first end 110a of the support frame 110 is sealed, and the guide receptacle 112 extends from the first end 110a of the support frame 110 toward the second end 110b of the support frame 110; the sealing gasket 120 is embedded into the supporting framework 110 from the second end 110b of the supporting framework 110 to abut against the first end 110a of the supporting framework 110, and the sealing post hole 122 abuts against the guiding insertion hole 112.
The sealing gasket 120 is embedded into the supporting framework 110 until the sealing post hole 122 abuts against the guiding insertion hole 112 and abuts against the first end 110a of the supporting framework 110, so that a stable sealing protection insert 100 can be formed.
Further, fig. 3 shows a cross-sectional structure of the electrical connection assembly in the embodiment of the present utility model; as shown in fig. 1 to 3, the electrical connector 200 has a fitting end 200a to be fitted with an electrical product and an electrical receiving end 200b for receiving electrical power, and when the seal protection insert 100 is assembled with the electrical connector 200 to form an electrical connection assembly, the sealed first end 110a of the supporting frame 110, i.e., the fitting end 200a of the corresponding electrical connector 200, can prevent external impurities from invading into the electrical product.
In some embodiments, the support frame 110 and the sealing gasket 120 are further provided with a fitting avoidance channel 180 that opens toward the second end 110b of the support frame 110.
The assembly avoidance channel 180 is matched with the convex structure 280 of the electric connector 200, so that the smooth assembly of the sealing protection plug-in 100 and the electric connector 200 is realized; and the assembly avoidance channel 180 abuts against the raised structure 280, so that stable assembly of the seal protection insert 100 and the electrical connector 200 is realized.
In some embodiments, the gasket 120 is further provided with a blind bore plug 126 extending co-directionally with the seal post bore 122.
Blind hole plug 126 mates with blind hole 260 of electrical connector 200 for plugging blind hole 260 to achieve a stable assembly of seal shield insert 100 with electrical connector 200. Wherein the electrical connection assembly shown in fig. 3 is suitable for use in an electrical product having two-core electrical pins; when it is desired to be applied to an electrical product having more electrical pins, blind hole plugs 126 can be adjusted as desired to seal post holes 122 and guide receptacles 112 can be provided at corresponding locations of support frame 110 to provide for electrical pin assembly of the electrical product.
In some embodiments, the detachable connection 111 is a snap connection. Through the snap-in connection portion, the seal protection insert 100 can be conveniently assembled to the electrical connector 200, and the limit function is achieved, so that stable assembly of the seal protection insert 100 and the electrical connector 200 is realized. In addition, through the buckle connecting part, the plug-and-play of the sealing protection plug-in 100 and the electric connector 200 is realized, the structure is simple, the assembly is convenient, a special tool is not needed, and the sealing protection plug-in 100 and the electric connector 200 can be detached for multiple times.
In some embodiments, the snap connection is formed in an arc shape along its snap direction. In this manner, the installation guide function is provided to guide the seal protection insert 100 to be smoothly fitted to the electrical connector 200 to be smoothly snapped into the arc-shaped groove of the electrical connector 200.
In some embodiments, the snap connection extends around the outer wall of the support frame 110, forming a circular ring snap as shown in the figures.
By means of the annular buckle, strict alignment is not required in the circumferential direction when the seal protection insert 100 and the electrical connector 200 are assembled, so that the assembly is convenient, and stable buckling of the seal protection insert 100 and the electrical connector 200 can be realized.
In other embodiments, the snap connection may be any other form of snap connection, not limited to that shown in the figures.
In some embodiments, the gasket 120 is a rubber gasket. Through the sealing gasket 120 of rubber material, with the electron contact pin interference fit of electric product, realize stable sealed guard action, avoid outside impurity to get into inside the electric product through the gap of electric contact pin and electric connector 200.
In addition, the supporting frame 110 may be made of a rigid material, so as to play a role in reinforcing the frame, facilitating installation guiding when the seal protection insert 100 is assembled to the electrical connector 200, and playing a role in stabilizing and limiting after the seal protection insert 100 is assembled with the electrical connector 200.
The embodiment of the utility model also provides an electrical connection assembly, the structure of which can be shown with reference to fig. 3 and can be combined with fig. 1 and 2, the electrical connection assembly comprises:
an electrical connector 200;
the seal protection insert 100, the seal protection insert 100 is inserted into the assembly end 200a of the electrical connector 200, the detachable connection portion 111 is fixedly connected with the connection mating portion (such as the arc slot described above) of the electrical connector 200, the seal post hole 122 is aligned with the pin channel 220 of the electrical connector 200, and the electrical pin 300 of the power supply product is formed to be inserted into the pin installation channel of the pin channel 220 from the guide insertion hole 112 through the seal post hole 122.
When the electrical product is assembled with the electrical connection assembly, the electrical pins 300 are flexibly connected with the seal post holes 122 of the seal gasket 120 in an interference manner through the installation guide of the guide insertion holes 112 of the support skeleton 110, and are inserted into the pin channels 220 of the electrical connector 200. Referring to arrow 400 in fig. 3, external impurities can be prevented from entering the inside of the electrical product from the gap between the electrical pin 300 and the electrical connector 200 due to the sealing protection of the seal post hole 122 of the seal gasket 120.
Further, in some embodiments, the electrical connection assembly further comprises: the connection counterpart 500 is sealed and assembled to the outer wall of the assembly end 200a of the electrical connector 200 by the sealing ring 600, and is connected and assembled with the electrical product.
The connection counterpart 500 is an electrical counter fitting, and the electrical connector 200 is mounted to a mounting surface of the connection counterpart 500 through the fitting end 200 a. By means of the sealing ring 600, a stable assembly of the connection counterpart 500 with the electrical connector 200 is achieved on the one hand, and on the other hand, impurities from the end of the connection counterpart 500 can be protected. Furthermore, by sealing the protective insert 100, it is also possible to avoid intrusion of impurities from the end of the connection counterpart 500 into the electrical product.
In summary, according to the seal protection plug-in 100 and the electrical connection assembly of the present utility model, through the seal protection function of the seal gasket 120, and in combination with the installation guiding and limiting function of the supporting framework 110, the seal protection of the electrical pins is effectively realized, and the invasion of external impurities into the interior of the electrical product is prevented; the sealing protection plug-in 100 is simple in structure, convenient to install, plug-and-play, high in universality, and capable of being matched with various electrical connectors, and assembling with the corresponding electrical connectors under various different working conditions to form an electrical connection assembly with an electrical contact pin sealing protection effect.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (10)
1. A seal protector insert for an electrical connector, comprising:
the outer wall of the supporting framework is provided with a detachable connecting part, and the inner wall of the supporting framework is provided with at least one guiding jack;
the sealing gasket is embedded in the inner wall of the supporting framework and is provided with at least one sealing column hole, the sealing column hole is aligned with the guide jack, and the inner diameter of the sealing column hole is smaller than that of the guide jack.
2. The seal protection insert of claim 1, wherein the first end of the support frame is sealed and the guide receptacle extends from the first end of the support frame toward the second end of the support frame;
the sealing gasket is embedded into the supporting framework from the second end of the supporting framework to abut against the first end of the supporting framework, and the sealing column hole abuts against the guide jack.
3. The seal protector insert of claim 2, wherein the support frame and the seal spacer are further provided with a fitting relief channel opening toward the second end of the support frame.
4. The seal protector insert of claim 1, wherein the seal spacer is further provided with a blind bore plug extending in a direction co-current with the seal post bore.
5. The seal protection insert of claim 1, wherein the removable connection is a snap-fit connection.
6. The seal protector insert of claim 5, wherein the snap-fit connection is arcuate in its snap-fit orientation.
7. The seal protection insert of claim 5 or 6, wherein the snap-fit connection extends around an outer wall of the support frame to form a circular snap-fit.
8. The seal protector insert of claim 1, wherein the seal gasket is a rubber seal gasket.
9. An electrical connection assembly, comprising:
an electrical connector;
the seal protection insert of any one of claims 1-8, wherein the seal protection insert is inserted into an assembly end of the electrical connector, the detachable connection portion is fixedly connected with a connection mating portion of the electrical connector, the seal post hole is aligned with a pin channel of the electrical connector, and an electrical pin for a power supply product is formed and inserted into a pin mounting channel of the pin channel from the guide insertion hole through the seal post hole.
10. The electrical connection assembly of claim 9, further comprising:
and the connecting counterpart is sleeved on the outer wall of the assembly end of the electric connector in a sealing way through a sealing ring so as to be used for connecting and assembling the electric product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663089.4U CN219458128U (en) | 2023-03-29 | 2023-03-29 | Seal protection insert and electrical connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663089.4U CN219458128U (en) | 2023-03-29 | 2023-03-29 | Seal protection insert and electrical connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219458128U true CN219458128U (en) | 2023-08-01 |
Family
ID=87422603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320663089.4U Active CN219458128U (en) | 2023-03-29 | 2023-03-29 | Seal protection insert and electrical connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219458128U (en) |
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2023
- 2023-03-29 CN CN202320663089.4U patent/CN219458128U/en active Active
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