CN215008717U - Connector with good sealing performance - Google Patents
Connector with good sealing performance Download PDFInfo
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- CN215008717U CN215008717U CN202121217438.7U CN202121217438U CN215008717U CN 215008717 U CN215008717 U CN 215008717U CN 202121217438 U CN202121217438 U CN 202121217438U CN 215008717 U CN215008717 U CN 215008717U
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- sealing
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Abstract
The utility model discloses a connector that leakproofness is good, including last casing and lower casing go up the inside of casing and be equipped with conical cavity the internal connection annular plate of casing is in the annular plate orientation down connect a set of spring on the side of going up the casing, at the first closing plate of end connection of a set of spring, connect the contact pin on first closing plate, first closing plate with the cooperation of conical cavity sets up. The utility model has the advantages that: this connector can carry out double sealing through first closing plate and second closing plate, and the leakproofness is good, can effectively prevent to take place phenomenons such as gas leakage, leaking.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a connector that leakproofness is good.
Background
An electronic connector for bridging two conductors on a loop so that current or signals can flow from one conductor to another conductor, wherein the electronic connector is a motor system which can provide a separable interface for connecting two secondary electronic systems, and simply, components for completing electrical connection between a circuit or an electronic machine and the like become the connector, i.e., a bridge between the two.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a connector with good sealing performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the connector with good sealing performance comprises an upper shell and a lower shell, wherein a conical cavity is arranged inside the upper shell, an inner connecting annular plate of the lower shell faces the side face of the upper shell, a group of springs are connected to the annular plate, a first sealing plate is connected to the end portions of the group of springs, a contact pin is connected to the first sealing plate, and the first sealing plate is matched with the conical cavity.
Preferably, a through hole is formed in the first sealing plate, the pin is inserted into the through hole, and glass frit is arranged between the through hole and the pin.
Preferably, a first sealing ring is sleeved on the outer side of the first sealing plate, and the diameter of the first sealing ring is larger than the thickness of the first sealing plate.
Preferably, each spring is internally inserted with a guide rod, one end of each guide rod is connected to the first sealing plate, and the other end of each guide rod penetrates through the annular plate.
Preferably, the opening of the lower shell far away from the upper shell is a conical opening, a second sealing plate is connected to the end part of the guide rod penetrating through the annular plate, and the second sealing plate is matched with the conical opening of the lower shell.
Preferably, a second sealing ring is sleeved on the outer side of the second sealing plate, a through hole is formed in the middle of the second sealing plate, a sealing sleeve is connected in the through hole, and the contact pin is inserted and slides in the sealing sleeve.
The utility model has the advantages that: the utility model provides a connector that leakproofness is good can carry out double sealing through first closing plate and second closing plate, and the leakproofness is good, can effectively prevent to leak gas, phenomenon such as leak.
Drawings
Fig. 1 is a schematic structural diagram of a connector with good sealing performance provided by the present invention.
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 merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a connector that leakproofness is good, including last casing 1 and lower casing 2, lower casing 2 threaded connection goes up casing 1, at the outside screw thread department flange of last casing 1.
The inner part of the upper shell 1 is provided with a conical cavity 3, the larger opening of the conical cavity 3 faces the lower shell 2, and the smaller opening is communicated with the outside.
The inner part of the lower shell 2 is connected with a ring-shaped plate 4, the side surface of the ring-shaped plate 4 facing the upper shell 1 is connected with a group of springs 5, the end part of the group of springs 5 is connected with a first sealing plate 6, the first sealing plate 6 is provided with a through hole, the contact pin 7 is inserted in the through hole, glass sintering 6.1 is arranged between the through hole and the contact pin 7, and the contact pin 7 is fixed through the glass sintering 6.1.
The outer side of the first sealing plate 6 is sleeved with a first sealing ring 6.2, when the lower shell 2 is connected with the upper shell 1 in a threaded mode, the conical cavity 3 is arranged inside the upper shell 1, the first sealing ring 6.2 is tightly attached to the inner wall of the conical cavity 3 under the elastic force action of the spring 5, and the diameter of the first sealing ring 6.2 is larger than the thickness of the first sealing plate 6, so that the sealing performance is further improved.
The sealing structure is characterized in that a guide rod 5.1 is inserted into each spring 5, one end of each guide rod 5.1 is glued below the first sealing plate 6, the other end of each guide rod 5.1 penetrates through the annular plate 4, a group of through holes are formed in the annular plate 4 and used for penetrating through the guide rods 5.1, a group of guide rods 5.1 penetrates through the lower portion of the end portion of the annular plate 4 and is connected with a second sealing plate 8, a second sealing ring 8.1 is sleeved on the outer side of the second sealing plate 8, a through hole is formed in the middle of the second sealing plate 8, a sealing sleeve 8.2 is connected in the through hole, the sealing sleeve 8.2 is made of an insulating material, and the sealing sleeve 8.2 is made of rubber in the embodiment.
The contact pin 7 is inserted and slid in the sealing sleeve 8.2, so that when the first sealing plate 8 is abutted to the inner wall of the conical cavity 3, the contact pin 7 can slide in the sealing sleeve 8.2, and the sealing sleeve 8.2 can ensure that the contact pin 7 can slide and simultaneously have sealing performance.
In order to match with the second sealing plate 8, the opening of the lower shell 2 far away from the upper shell 1 is a conical opening, the second sealing plate 8 is matched with the conical opening of the lower shell 2, when the first sealing plate 8 abuts against the inner wall of the conical cavity 3, the guide rod 5.1 moves in the opposite direction, so that the second sealing plate 8 abuts against the inner wall of the conical opening of the lower shell 2, the first sealing plate 6 and the second sealing plate 8 can be in double sealing, and the sealing performance is good.
Claims (6)
1. The utility model provides a connector that leakproofness is good, includes casing (1) and casing (2) down, its characterized in that: the improved structure of the sealing device is characterized in that a conical cavity (3) is arranged inside the upper shell (1), a ring plate (4) is connected inside the lower shell (2) and faces the side face of the upper shell (1), a group of springs (5) are connected to the ring plate (4), a first sealing plate (6) is connected to the end portion of the group of springs (5), a contact pin (7) is connected to the first sealing plate (6), and the first sealing plate (6) is matched with the conical cavity (3).
2. The connector of claim 1, wherein: the first sealing plate (6) is provided with a through hole, the contact pin (7) is inserted into the through hole, and glass sintering (6.1) is arranged between the through hole and the contact pin (7).
3. The connector of claim 1, wherein: and a first sealing ring (6.2) is sleeved on the outer side of the first sealing plate (6), and the diameter of the first sealing ring (6.2) is larger than the thickness of the first sealing plate (6).
4. The connector of claim 1, wherein: each spring (5) is internally inserted with a guide rod (5.1), one end of each guide rod (5.1) is connected to the first sealing plate (6), and the other end of each guide rod (5.1) penetrates through the annular plate (4).
5. The connector of claim 4, wherein: the opening of the lower shell (2), which is far away from the upper shell (1), is a conical opening, a second sealing plate (8) is connected to the end part, penetrating through the annular plate (4), of the guide rod (5.1), and the second sealing plate (8) is matched with the conical opening of the lower shell (2).
6. The connector of claim 5, wherein: and a second sealing ring (8.1) is sleeved on the outer side of the second sealing plate (8), a through hole is formed in the middle of the second sealing plate (8), a sealing sleeve (8.2) is connected in the through hole, and the inserting pin (7) is inserted and slid in the sealing sleeve (8.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121217438.7U CN215008717U (en) | 2021-06-02 | 2021-06-02 | Connector with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121217438.7U CN215008717U (en) | 2021-06-02 | 2021-06-02 | Connector with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215008717U true CN215008717U (en) | 2021-12-03 |
Family
ID=79085790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121217438.7U Active CN215008717U (en) | 2021-06-02 | 2021-06-02 | Connector with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215008717U (en) |
-
2021
- 2021-06-02 CN CN202121217438.7U patent/CN215008717U/en active Active
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