CN216563694U - Stainless steel welding connector - Google Patents
Stainless steel welding connector Download PDFInfo
- Publication number
- CN216563694U CN216563694U CN202123423806.6U CN202123423806U CN216563694U CN 216563694 U CN216563694 U CN 216563694U CN 202123423806 U CN202123423806 U CN 202123423806U CN 216563694 U CN216563694 U CN 216563694U
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- China
- Prior art keywords
- stainless steel
- inner conductor
- shell
- insulating support
- support medium
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 86
- 239000010935 stainless steel Substances 0.000 title claims abstract description 86
- 238000003466 welding Methods 0.000 title claims abstract description 30
- 239000004020 conductor Substances 0.000 claims abstract description 51
- 239000003822 epoxy resin Substances 0.000 claims abstract description 9
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 9
- 238000004382 potting Methods 0.000 claims description 11
- 238000005538 encapsulation Methods 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a stainless steel welding connector which comprises an inner conductor, an insulating support medium and a stainless steel combined shell, wherein the inner conductor, the insulating support medium and the stainless steel combined shell are sequentially arranged from inside to outside; the insulating support medium is used for insulating and supporting the inner conductor and the stainless steel combined shell; the stainless steel combined shell comprises a stainless steel shell and a stainless steel flange, the stainless steel flange is located at the end of the stainless steel shell, the stainless steel flange and the stainless steel shell are in compression joint fit, and spot welding is conducted on a compression joint face to form a spot welding connecting portion. The inner conductor, the insulating support medium and the stainless steel shell are connected in an encapsulating mode through epoxy resin to form an encapsulating structure. According to the utility model, the two stainless steel shells are connected through press-fit spot welding, and the contact positions of the two shells form a certain pressure-welding surface through the size and the structural design of the two shells, so that the connector is suitable for designing and processing connectors which are miniaturized, have complex shell shapes and are limited in installation space.
Description
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to a stainless steel welding connector.
Background
The radio frequency coaxial connector plays a role in transmitting radio frequency signals and power energy in a radio frequency circuit, is widely arranged among system modules, is widely applied to the fields of aerospace systems, microwave communication engineering, military weapons and the like, and has important significance. In recent years, because the environment space of the whole machine is small, the structural design space reserved for component manufacturers is smaller and smaller, and products are gradually miniaturized and have low cost.
In the connector, because space restriction to the complicated connector of appearance, need connect two stainless steel shells many times, but because restriction such as space and outward appearance, traditional threaded connection can not be suitable for or satisfy product structure requirement, and in addition, two body shells are with the mode of machine mode integrated into one piece, to the connector of complicated appearance, integrative processing can greatly increased cost, can't satisfy low-cost requirement.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects and shortcomings of the existing preparation technology, the utility model solves the technical defect that the traditional threaded connection mode cannot be adopted due to size and space limitations by virtue of the welding design of the two stainless steel bodies of the miniature connector, completes the spot welding connection of the two stainless steel shells of the miniature connector by virtue of the reasonable design structure and the matching relation, meets the requirements on mechanical properties, and opens up a new way for the connection of the stainless steel shells.
The utility model is realized by the following technical scheme:
the stainless steel welding connector comprises an inner conductor, an insulating supporting medium and a stainless steel combined shell which are sequentially arranged from inside to outside; the insulating support medium is used for insulating and supporting the inner conductor and the stainless steel combined shell;
stainless steel combination shell includes stainless steel shell and stainless steel flange, stainless steel flange is located stainless steel shell tip position, just stainless steel flange with crimping cooperation between the stainless steel shell, and carry out spot welding on the crimping fitting surface and form spot welding connecting portion.
As a further description of the present invention, the inner conductor, the insulating support medium, and the stainless steel case are connected by potting with epoxy resin to form a potting structure.
As a further explanation of the present invention, the inner conductor is provided with a potting groove and a first positioning step; the insulating support medium is provided with an inner conductor mounting hole, a filling hole and a second positioning step;
the inner conductor is assembled in the inner conductor mounting hole and is limited in position through the first positioning step; the insulating supporting medium is arranged in the inner hole of the stainless steel shell and is limited in position by the second positioning step;
and the epoxy resin is sequentially filled into the encapsulation groove and the encapsulation hole from the stainless steel shell, so that the inner conductor, the insulating support medium and the stainless steel shell form encapsulation connection.
As a further explanation of the present invention, one end of the inner conductor is provided with a bottom hole, an outer wall of the bottom hole is in an elastic flap structure, and the other end of the inner conductor is provided with a plug.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the utility model, the two stainless steel shells are connected through press-fit spot welding, and the contact positions of the two shells form a certain pressure-welding surface through the size and the structural design of the two shells, so that the connector is suitable for designing and processing connectors which are miniaturized, have complex shell shapes and are limited in installation space.
The encapsulating structures are arranged on the inner conductor and the insulating and supporting medium, so that the inner conductor, the insulating and supporting medium and the stainless steel shell are encapsulated and connected by epoxy resin to form the encapsulating structure, and the tight assembly of the inner conductor, the insulating and supporting medium and the stainless steel shell is realized.
Drawings
FIG. 1 is a schematic structural view of a stainless steel welded connector provided by the present invention;
FIG. 2 is a schematic structural diagram of a stainless steel composite housing provided by the present invention;
FIG. 3 is a schematic diagram of the structure of the inner conductor of the stainless steel welding connector provided by the present invention;
fig. 4 is a schematic diagram of an insulating support medium structure of a stainless steel welding connector provided by the utility model.
Description of reference numerals:
the device comprises an inner conductor 1, an elastic flap 11, a bottom hole 12, a potting groove 13, a first positioning step 14, a plug 15, an insulating support medium 2, an inner conductor mounting hole 21, a potting hole 22, a second positioning step 23, a stainless steel combined shell 3, a stainless steel shell 31, a stainless steel flange 32, a potting structure 4 and a spot welding connection part 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solution of the present invention will be explained with reference to specific embodiments.
As shown in fig. 1 and 2, a stainless steel welding connector is provided, which comprises an inner conductor 1, an insulating support medium 2 and a stainless steel combined housing 3, which are arranged in sequence from inside to outside; the insulating and supporting medium 2 is used for insulating and supporting the inner conductor 1 and the stainless steel combined shell 3;
the stainless steel combination housing 3 comprises a stainless steel housing 31 and a stainless steel flange 32, wherein the stainless steel flange 32 is positioned at the end position of the stainless steel housing 31, the stainless steel flange 32 is in press fit with the stainless steel housing 31, and spot welding is carried out on the press fit surface to form a spot welding connection part 5.
According to the utility model, the two stainless steel shells are connected through press-fit spot welding, and the contact positions of the two shells form a certain pressure-welding surface through the size and the structural design of the two shells, so that the connector is suitable for designing and processing connectors which are miniaturized, have complex shell shapes and are limited in installation space.
In an implementable manner, the inner conductor 1, the insulating support medium 2 and the stainless steel housing 31 are potted with epoxy to form a potting structure 4.
The encapsulating structures are arranged on the inner conductor and the insulating and supporting medium, so that the inner conductor, the insulating and supporting medium and the stainless steel shell are encapsulated and connected by epoxy resin to form the encapsulating structure, and the tight assembly of the inner conductor, the insulating and supporting medium and the stainless steel shell is realized.
Specifically, as shown in fig. 3 and 4, the inner conductor 1 is provided with a potting groove 13 and a first positioning step 14; the insulating support medium 2 is provided with an inner conductor mounting hole 21, a potting hole 22 and a second positioning step 23;
the inner conductor 1 is fitted in the inner conductor mounting hole 21 and is positionally defined by the first positioning step 14; the insulating supporting medium 2 is arranged in an inner hole of the stainless steel shell 31 and is limited in position by the second positioning step 23;
the epoxy resin is sequentially filled into the filling and sealing groove 13 and the filling and sealing hole 22 through the stainless steel shell 31, so that the inner conductor 1, the insulating and supporting medium 2 and the stainless steel shell 31 form filling and sealing connection.
The first positioning step 14 is convenient for fixing the inner conductor 1 in the insulating support medium 2 and can prevent axial movement; the second positioning step 23 facilitates the fixation of the insulating support medium 2 within the stainless steel housing 31, preventing axial play.
As shown in fig. 3, a bottom hole 12 is arranged at one end of the inner conductor 1, the outer wall of the bottom hole 12 is in an elastic flap 11 structure, and a plug 15 is arranged at the other end of the inner conductor 1; when the adaptive pin is inserted into the bottom hole 12, the elastic flap 11 has a certain clamping effect on the radial direction of the pin, and radial elastic contact is realized through radial clamping; the plug 15 of the inner conductor 1 is used for being plugged into a jack, and radio frequency signal transmission is achieved.
The inner conductor 1 is an elastic hole which can be inserted and used; the insulating support medium 2 is used for mounting the inner conductor 1 and is used as an insulating support for the inner conductor 1 and the stainless steel combined shell 3; the stainless steel combined shell 3 is a main body and a supporting structure of the whole connector, is used for assembling the insulating supporting medium 2 and the inner conductor 1, mounting a flange and the like, is used as a main assembly body of the connector, and plays a key role in performance and reliability of the connector.
The assembly process of the connector is as follows: firstly, the stainless steel shell 31 and the stainless steel flange 32 are subjected to press fit and spot welding through reasonable sizes, the stainless steel combined shell 3 is formed after welding is completed, then the insulating support medium 2 is filled into the stainless steel combined shell 3, the inner conductor 1 is filled into the insulating support medium 2, the stainless steel combined shell 3, the insulating support medium 2 and the inner conductor 1 are filled and sealed by epoxy resin at the position shown in the figure after tooling positioning, and assembly is completed.
The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical characteristics of the technical scheme of the utility model by a person skilled in the art belong to the protection scope of the utility model.
Claims (4)
1. A stainless steel welding connector is characterized by comprising an inner conductor (1), an insulating support medium (2) and a stainless steel combined shell (3) which are sequentially arranged from inside to outside; the insulating support medium (2) is used for insulating and supporting the inner conductor (1) and the stainless steel combined shell (3);
stainless steel combination shell (3) include stainless steel shell (31) and stainless steel flange (32), stainless steel flange (32) are located stainless steel shell (31) tip position, just stainless steel flange (32) with crimping cooperation between stainless steel shell (31), and carry out spot welding on the crimping fitting surface and form spot welding connecting portion (5).
2. The stainless steel welded connector according to claim 1, characterized in that the inner conductor (1), the insulating support medium (2) and the stainless steel housing (31) are potted with epoxy resin to form a potting structure (4).
3. The stainless steel welding connector according to claim 2, characterized in that the inner conductor (1) is provided with a potting recess (13) and a first positioning step (14); the insulating support medium (2) is provided with an inner conductor mounting hole (21), an embedding hole (22) and a second positioning step (23);
the inner conductor (1) is assembled in the inner conductor mounting hole (21) and is limited in position through the first positioning step (14); the insulating supporting medium (2) is arranged in an inner hole of the stainless steel shell (31) and is limited in position by the second positioning step (23);
and the epoxy resin is sequentially filled into the encapsulation groove (13) and the encapsulation hole (22) through the stainless steel shell (31), so that the inner conductor (1), the insulating support medium (2) and the stainless steel shell (31) form encapsulation connection.
4. The stainless steel welding connector according to claim 1, wherein one end of the inner conductor (1) is provided with a bottom hole (12), the outer wall of the bottom hole (12) is of an elastic flap (11) structure, and the other end of the inner conductor (1) is provided with a plug (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123423806.6U CN216563694U (en) | 2021-12-31 | 2021-12-31 | Stainless steel welding connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123423806.6U CN216563694U (en) | 2021-12-31 | 2021-12-31 | Stainless steel welding connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216563694U true CN216563694U (en) | 2022-05-17 |
Family
ID=81561567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123423806.6U Active CN216563694U (en) | 2021-12-31 | 2021-12-31 | Stainless steel welding connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216563694U (en) |
-
2021
- 2021-12-31 CN CN202123423806.6U patent/CN216563694U/en active Active
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