CN210016031U - Vacuum flange type multi-core airtight electric connector - Google Patents
Vacuum flange type multi-core airtight electric connector Download PDFInfo
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- CN210016031U CN210016031U CN201921330168.3U CN201921330168U CN210016031U CN 210016031 U CN210016031 U CN 210016031U CN 201921330168 U CN201921330168 U CN 201921330168U CN 210016031 U CN210016031 U CN 210016031U
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Abstract
The utility model relates to a vacuum flange type multi-core airtight electric connector, which comprises a vacuum flange with a plurality of bolt holes distributed on the outer shell, a glass cake sintered with the cavity inside the vacuum flange into a whole and a contact element arranged in the glass cake, wherein the outer peripheral surfaces of two ends of the vacuum flange are provided with three-end threads for realizing the connection with a free end connector; the mounting surface of the vacuum flange connected with the mounting plate is provided with a stepped sealing groove which is composed of a first groove and a second groove which are connected and has downward steps along the axial direction and the radial direction; the joint of the first groove and the second groove forms a lip edge which is tightly contacted with the mounting plate to realize sealing. The utility model discloses use the flange to replace the connector housing, the flange both ends have helicitic texture simultaneously, and slot seal structure make the product have following characteristics: threads at two ends can be quickly butted with the plug; the requirements of the corresponding use environment of the electric connector can be met; has stable vacuum sealing structure.
Description
Technical Field
The utility model relates to an electric connector field, concretely relates to airtight type electric connector of vacuum flange formula multicore.
Background
The existing airtight type connector generally comprises a contact shell and an opposite contact shell, and air tightness is realized between the two shells through a sealing strip and the like.
Disclosure of Invention
In order to solve the problems, the invention provides a vacuum flange type multi-core airtight electric connector with a novel structure, wherein a vacuum flange is used for replacing a plug shell, the structure of the flange is changed, so that the two ends of the flange are provided with thread structures butted with a plug, the sealing groove on the flange is used for realizing reliable sealing, and the requirement of the corresponding use environment of the electric connector is met.
The purpose of the utility model and the technical problem to be solved are realized by adopting the following technical scheme. According to the utility model provides a vacuum flange type multicore airtight type electric connector, including the vacuum flange 1 that distributes a plurality of bolt holes on the shell body, with the glass cake 2 and the contact 3 of installing in glass cake 2 that the cavity sintering of this vacuum flange inside is as an organic whole, wherein all be equipped with the triple thread 4 that is used for realizing with the connection of free end connector on the outer peripheral face at vacuum flange 1 both ends; a step-shaped sealing groove 5 which is composed of a first groove 51 and a second groove 52 which are connected with each other and has downward steps along the axial direction and the radial direction is arranged on the mounting surface of the vacuum flange connected with the mounting plate; the first groove 51 and the second groove 52 are connected to form a lip 6 which is tightly contacted with the mounting plate to realize sealing.
The purpose of the present invention and the technical problem thereof can be further achieved by the following technical measures.
In the vacuum flange type multi-core airtight electrical connector, the edges of the first groove connected with the second groove are curved in an arc shape or an inclined shape.
In the vacuum flange type multi-core airtight electrical connector, the first groove 51 has a smooth spoon-shaped cross section.
In the vacuum flange type multi-core airtight electrical connector, the sintered portion of the outer peripheral surface of the glass cake 2 and the vacuum flange is a rough surface for easy sintering.
Compared with the prior art, the utility model obvious advantage and beneficial effect have. Borrow by above-mentioned technical scheme, the utility model discloses can reach considerable technical advancement and practicality to have the wide use value in the industry, it has following advantage at least: the utility model discloses changed the structure of flange, the flange both ends have helicitic texture simultaneously, have slot seal structure to make the product have following characteristics moreover on the flange: threads at two ends can be quickly butted with the plug; the requirements of the corresponding use environment of the electric connector can be met; has stable vacuum sealing structure.
Drawings
Fig. 1 is a front view of the vacuum flange type multi-core airtight electric connector of the present invention;
fig. 2 is a side view of the vacuum flange-type multi-core hermetic electrical connector of the present invention;
fig. 3 is a cross-sectional view of the vacuum flange-type multi-core airtight electric connector of the present invention.
[ description of main element symbols ]
1: vacuum flange
2: glass cake
3: contact element
4: three-start thread
5: sealing groove
51: first trench
52: second trench
6: lip edge
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given, with reference to the accompanying drawings and preferred embodiments, to the specific embodiments, structures, features and effects of the vacuum flange type multi-core airtight electric connector according to the present invention.
Please refer to fig. 1-3, which are schematic structural diagrams of various parts of the vacuum flange type multi-core airtight electrical connector of the present invention, the electrical connector includes a vacuum flange 1, a glass cake 2 and a cavity inside the vacuum flange are sintered into a whole, and a contact element 3 is fixed in the vacuum flange 1 through the glass cake 2. The outer peripheral surfaces of two ends of the vacuum flange 1 are respectively provided with a three-start thread 4 which plays a role in connection when being inserted into the free end connector.
The surface of the sintering part of the peripheral surface of the glass cake 2 and the vacuum flange is rough, so that the glass cake 2 is firmer after sintering.
In the embodiment of the present invention, 16 bolt holes are uniformly distributed on the outer shell of the vacuum flange 1, but the present invention is not limited thereto.
The vacuum flange is arranged on a mounting surface connected with the mounting plate, a stepped sealing groove 5 consisting of a first groove 51 and a second groove 52 which are connected is arranged at the inner side of the bolt hole, the stepped groove is stepped downwards along the axial direction and the radial direction, a lip edge 6 is formed at the joint of the first groove and the second groove, and the lip edge 6 is tightly contacted with the mounting plate to realize sealing.
In the embodiment of the present invention, the edges of the first groove and the second groove are curved in an arc shape or an inclined shape, but the present invention is not limited thereto.
In the embodiment of the present invention, the cross section of the first groove 51 is a smooth spoon shape, but the present invention is not limited thereto.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.
Claims (4)
1. A vacuum flange type multi-core airtight electric connector is characterized in that: the vacuum connector comprises a vacuum flange (1) with a plurality of bolt holes distributed on an outer shell, a glass cake (2) sintered with a cavity in the vacuum flange into a whole, and a contact element (3) arranged in the glass cake (2), wherein three-end threads (4) used for realizing connection with a free end connector are arranged on the outer peripheral surfaces of two ends of the vacuum flange (1);
a step-shaped sealing groove (5) which is composed of a first groove (51) and a second groove (52) which are connected and has downward steps along the axial direction and the radial direction is arranged on the mounting surface of the vacuum flange connected with the mounting plate;
the joint of the first groove (51) and the second groove (52) forms a lip (6) which is tightly contacted with the mounting plate to realize sealing.
2. The vacuum flange-style multi-core hermetic electrical connector of claim 1, wherein: wherein the edges of the first groove and the second groove are in curved arc or inclined shapes.
3. The vacuum flange-style multi-core hermetic electrical connector of claim 1, wherein: wherein the section of the first groove (51) is in a smooth spoon shape.
4. The vacuum flange-style multi-core hermetic electrical connector of claim 1, wherein: wherein the sintering part of the outer peripheral surface of the glass cake (2) and the vacuum flange is a rough surface convenient for sintering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330168.3U CN210016031U (en) | 2019-08-15 | 2019-08-15 | Vacuum flange type multi-core airtight electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330168.3U CN210016031U (en) | 2019-08-15 | 2019-08-15 | Vacuum flange type multi-core airtight electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210016031U true CN210016031U (en) | 2020-02-04 |
Family
ID=69320138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921330168.3U Active CN210016031U (en) | 2019-08-15 | 2019-08-15 | Vacuum flange type multi-core airtight electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210016031U (en) |
-
2019
- 2019-08-15 CN CN201921330168.3U patent/CN210016031U/en active Active
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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: 210000 room 7007, building C, No. 288, Qinhuai Avenue, yongyang street, Lishui District, Nanjing, Jiangsu Province Patentee after: Jiangsu Naguang Communication Technology Co.,Ltd. Address before: 471003 room 801, building 3, No.1, Fenghua Road, high tech Zone, Luoyang area, China (Henan) pilot Free Trade Zone, Luoyang City, Henan Province Patentee before: Luoyang Saiyan Photoelectric Technology Co.,Ltd. |