CN214176295U - Connector with a locking member - Google Patents
Connector with a locking member Download PDFInfo
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- CN214176295U CN214176295U CN202120143329.9U CN202120143329U CN214176295U CN 214176295 U CN214176295 U CN 214176295U CN 202120143329 U CN202120143329 U CN 202120143329U CN 214176295 U CN214176295 U CN 214176295U
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Abstract
A connector, includes shell and the inner core subassembly of setting in the shell, its characterized in that: the shell comprises an outer stainless steel shell and an inner core shell, wherein the stainless steel shell and the front section of the inner core shell or all the stainless steel shell and the front section of the inner core shell are combined and connected through a fixing structure to form the shell. The rear section of the inner core shell is a threaded connection section in threaded connection with the tail sleeve and is exposed outside the stainless steel shell, or the rear section of the stainless steel shell is a threaded connection section in threaded connection with the tail sleeve. The shell of the connector is changed into a combined structure of a stainless steel shell and an inner core shell from an integrated structure, the material is changed into stainless steel from zinc alloy, and the connector is high in hardness and not easy to deform; the inner core shell is still molded by a mold, so that the integral structure is firmer. The utility model has the advantages of simple and reasonable structure, hardness is big, and non-deformable has solved the shell of audio-visual screen connector and has easily stepped on flat problem that leads to warping, has prolonged the life of connector.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a stainless steel connector.
Background
A connector is an indispensable component in an electronic device, is a connecting device for connecting a plurality of signal lines or power lines in sequence, is widely used in various electric lines, and plays a role in connecting or disconnecting a circuit. The structure of the conventional audio-visual screen connector is shown in fig. 1 and 2, the connector includes an outer shell 10, a tail sleeve 20 and a core assembly 30, and the outer shell 10 is generally integrally formed by a zinc alloy material which can be die-cast. The material has the advantages that: the melting temperature is low, the die can be produced by adopting a die-casting molding process, and a complex thin-wall structure can be molded; the disadvantages are that: the hardness is low. Because the connector often can directly be thrown on the ground at the amusement trade activity scene, the shell is easily stepped on flat and leads to the deformation, can influence the reuse of connector after the deformation, causes great waste. This problem is now widespread and severely affects the service life of the connector.
Therefore, the existing connector structure needs to be improved, and a new stainless steel connector is designed, so that the structure has high hardness and is not easy to deform.
Disclosure of Invention
The technical problem to be solved in the present invention is to provide a stainless steel connector with a firm structure, high hardness and non-deformation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a connector, includes shell and the inner core subassembly of setting in the shell, its characterized in that: the shell comprises an outer stainless steel shell and an inner core shell, wherein the stainless steel shell and the front section of the inner core shell or all the stainless steel shell and the front section of the inner core shell are combined and connected through a fixing structure to form the shell.
As one improvement, the rear section of the inner core shell is a threaded connection section in threaded connection with the tail sleeve and is exposed outside the stainless steel outer shell.
As a second improvement, the rear section of the stainless steel shell is a threaded connection section in threaded connection with the tail sleeve, the inner core shell is completely inserted and fixed in the stainless steel shell, and the rear end of the inner core shell is flush with the rear end face of the stainless steel shell.
And the front section of the inner core shell is a cylindrical insertion section which is fixedly inserted and assembled with the rear end of the stainless steel shell, the outer diameter of the insertion section of the inner core shell is not smaller than the inner diameter corresponding to the rear end opening of the stainless steel shell, and the front section of the inner core shell is inserted and fixed in the stainless steel shell in an interference mode.
Further, the plug section has two sections with small front end outer diameter and large rear end outer diameter, correspondingly, the rear section inner diameter of the stainless steel shell has two sections with small front end and large rear end, wherein the inner diameter of the rear end in the rear section inner diameter of the stainless steel shell is larger than the outer diameter of the plug section front end and smaller than the outer diameter of the plug section rear end, and the inner diameter of the front end in the rear section inner diameter of the stainless steel shell is smaller than the outer diameter of the plug section front end.
And the front section of the inner core shell is a cylindrical insertion section which is inserted and assembled with the rear end of the stainless steel shell, a diameter-reducing step is arranged between the rear end of the insertion section of the inner core shell and the threaded connection section, a clamp spring groove is arranged on the inner wall of the opening at the rear end of the stainless steel shell in a concave manner, a clamp spring is arranged in the clamp spring groove, and the insertion section of the inner core shell is inserted into the stainless steel shell and is abutted and fixed with the step surface through the clamp spring.
And the front section of the inner core shell is a cylindrical insertion section which is inserted and assembled with the rear end of the stainless steel shell, at least one buckle is arranged on the outer peripheral surface of the insertion section of the inner core shell in a protruding mode, a corresponding buckle groove is arranged on the inner wall of the stainless steel shell in a concave mode, and the insertion section of the inner core shell is inserted into the stainless steel shell and fixed through the cooperation of the buckle and the buckle groove.
Furthermore, the number of the buckles is two to four, the buckles are respectively symmetrically arranged on the outer peripheral surface of the inserting section of the inner core shell, and the buckles are correspondingly provided with matched buckle grooves.
Still further, the buckle sets up the back end position at the grafting section of inner core casing, and the protruding direction muscle that is equipped with is followed along the direction of inserting in the anterior segment of the grafting section of inner core casing, is equipped with corresponding guide way on the inner wall of stainless steel casing.
And finally, the inner core shell is of a cylindrical structure which is fixedly spliced and assembled with the stainless steel shell, and the inner core shell is fixedly inserted into the stainless steel shell in an interference mode or other connections such as welding connection, bonding connection, buckling connection and the like.
Compared with the prior art, the utility model has the advantages of: the shell of the connector is changed into a combined structure of a stainless steel shell and an inner core shell from an integrated structure, the appearance material is changed into stainless steel from zinc alloy, the hardness is high, and the connector is not easy to deform; the inner core shell is still formed by adopting a die, so that the integral structure is firmer, the rear section of the inner core shell is provided with threads, the threads are conveniently machined and manufactured, and the effect is improved. The utility model has the advantages of simple and reasonable structure, hardness is big, and non-deformable has solved the shell of audio-visual screen connector and has easily stepped on flat problem that leads to warping, has prolonged the life of connector.
Drawings
FIG. 1 is a schematic diagram of a prior art improved connector;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is an exploded view of the housing of FIG. 3;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a sectional view of the casing of embodiment 1;
FIG. 8 is an exploded view of the casing of embodiment 2;
FIG. 9 is a sectional view of the casing of embodiment 2;
FIG. 10 is an exploded view of the casing of embodiment 3;
FIG. 11 is a sectional view of the casing of embodiment 3;
FIG. 12 is an exploded view of the casing of embodiment 4;
FIG. 13 is a sectional view of the casing of embodiment 4;
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1
As shown in fig. 3-7, a stainless steel connector comprises a shell, a tail sleeve 3 and an inner core assembly 4, wherein the shell is formed by connecting an outer stainless steel shell 1 and an inner core shell 2 at the front section through a fixed structure in a combined manner, the stainless steel shell 1 is formed by turning a stainless steel pipe or a stainless steel rod through machining, the hardness is high, the stainless steel connector is not easy to deform, and the inner core shell 2 is formed by die-casting a zinc alloy die. The front section of the inner core shell 2 is a cylindrical insertion section 21 inserted and assembled with the rear end of the stainless steel shell 1, the rear section of the inner core shell 2 is an external thread connecting section 22 connected with the tail sleeve 3, and the tail sleeve 3 is fixedly connected with the inner core shell 2 through threads.
The outer diameter of the insertion section 21 of the inner core shell 2 of the embodiment is not less than the inner diameter corresponding to the rear end opening of the stainless steel shell 1, and the inner core shell 2 and the stainless steel shell 1 are inserted and fixed in an interference fit manner.
The concrete structure is as follows: the plug section 21 has two sections with small front end outer diameter and large rear end outer diameter, correspondingly, the rear section inner diameter of the stainless steel shell 1 has two sections with small front end and large rear end, wherein the inner diameter D1 of the rear end in the rear section inner diameter of the stainless steel shell 1 is larger than the outer diameter D2 of the front end of the plug section 21 and smaller than the outer diameter D1 of the rear end of the plug section 21, the inner diameter D2 of the front end in the rear section inner diameter of the stainless steel shell 1 is smaller than the outer diameter D2 of the front end of the plug section 21, the inner diameter D2 of the stainless steel shell 1 of the embodiment is phi 16.70, and D1 is phi 16.95; the outer diameter d1 of the plug section 21 is phi 17.10, d2 is phi 16.80, and the outer diameter d1 and the d2 are both mm units; the plug section 21 of the inner core shell 2 is inserted into the stainless steel shell 1 by interference and fixed.
Example 2
As shown in fig. 8 and 9, the difference from embodiment 1 is in the connection manner of the inner core shell 2 and the stainless steel outer shell 1, and this embodiment adopts a circlip type fixing structure.
The concrete structure is as follows: a diameter-reducing step 20 is arranged between the rear end of the plug-in section 21 of the inner core shell 2 and the threaded connection section 22, a clamp spring groove 11 is formed in the inner wall of the opening at the rear end of the stainless steel shell 1 in a concave mode, a clamp spring 5 is arranged in the clamp spring groove 11, and the plug-in section 21 of the inner core shell 2 is inserted into the stainless steel shell 1 and is abutted and fixed with the step surface through the clamp spring 5.
Example 3
As shown in fig. 10 and 11, the difference from embodiment 1 is in the connection manner of the core housing 2 and the stainless steel outer housing 1, and this embodiment adopts a snap-in fixing structure.
The concrete structure is as follows: the outer peripheral face of the insertion section 21 of the inner core shell 2 is convexly provided with at least one buckle 24, the inner wall of the stainless steel shell 1 is concavely provided with a corresponding buckle groove 12, and the insertion section 21 of the inner core shell 2 is inserted into the stainless steel shell 1 and is fixed through the cooperation of the buckle 24 and the buckle groove 12.
Preferably, the number of the fasteners 24 is two, and the two fasteners are respectively and symmetrically arranged on the upper and lower sides of the outer peripheral surface of the insertion section 21 of the inner core shell 2, and correspondingly, the inner wall of the stainless steel shell 1 is concavely provided with two fastener grooves 23 or an integral annular fastener groove.
The buckle 24 is arranged at the rear section of the insertion section 21 of the inner core shell 2, a guide rib 23 is convexly arranged at the front section of the insertion section 21 of the inner core shell 2 along the insertion direction, and a corresponding guide groove is arranged on the inner wall of the stainless steel shell 1.
When the stainless steel shell is used, the inner core shell 2 can be fixedly connected through the buckle 24 as long as the inner core shell is inserted into the stainless steel shell 1 in alignment.
Example 4
As shown in fig. 12 and 13, the difference from embodiment 1 is that: the rear section of stainless steel shell 1 is threaded connection section 13 with 3 threaded connection of tail cover, and inner core casing 2 is the fixed cylindrical structure of assembly of pegging graft with stainless steel shell 1, and inner core casing 2 is whole to be pegged graft and fixes in stainless steel shell 1, plays the inside lining and reinforces the effect, and the functional structure of being convenient for arranges, and the rear end flushes mutually with the rear end face of stainless steel shell 1, and tail cover 3 passes through threaded connection with stainless steel shell 1 and fixes.
The core housing 2 of the present embodiment is fixed by being inserted into the stainless steel housing 1 by interference.
The inner core shell 2 can be fixed with the stainless steel shell 1 in other modes such as a snap connection mode, a welding connection mode or an adhesive connection mode.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A connector, includes shell and the inner core subassembly of setting in the shell, its characterized in that: the shell comprises an outer stainless steel shell and an inner core shell, wherein the stainless steel shell and the front section of the inner core shell or all the stainless steel shell and the front section of the inner core shell are combined and connected through a fixing structure to form the shell.
2. The connector of claim 1, wherein: the rear section of the inner core shell is a threaded connection section in threaded connection with the tail sleeve and is exposed outside the stainless steel shell.
3. The connector of claim 1, wherein: the rear section of the stainless steel shell is a threaded connection section in threaded connection with the tail sleeve, the inner core shell is completely inserted and fixed in the stainless steel shell, and the rear end of the inner core shell is flush with the rear end face of the stainless steel shell.
4. The connector of claim 2, wherein: the fixed structure is characterized in that the front section of the inner core shell is a cylindrical insertion section which is fixedly inserted and assembled with the rear end of the stainless steel shell, the outer diameter of the insertion section of the inner core shell is not smaller than the inner diameter corresponding to the rear end opening of the stainless steel shell, and the front section of the inner core shell is inserted and fixed in the stainless steel shell in an interference mode.
5. The connector of claim 4, wherein: the plug-in section has the two-section that the front end external diameter is little, the rear end external diameter is big, and what correspond, the rear end internal diameter of stainless steel shell has the two-section that the front end is little, the rear end is big, and wherein the internal diameter of the rear end in the rear end internal diameter of stainless steel shell is greater than the external diameter of plug-in section front end, is less than the external diameter of plug-in section rear end, and the internal diameter of the front end in the rear end internal diameter of stainless steel shell is less than the external diameter of plug-in section front end.
6. The connector of claim 2, wherein: the fixing structure is characterized in that the front section of the inner core shell is a cylindrical insertion section which is inserted and assembled with the rear end of the stainless steel shell, a diameter-reducing step is arranged between the rear end of the insertion section of the inner core shell and the threaded connection section, a clamp spring groove is arranged on the inner wall of the opening at the rear end of the stainless steel shell in a concave mode, a clamp spring is arranged in the clamp spring groove, and the insertion section of the inner core shell is inserted into the stainless steel shell and is abutted and fixed with the step surface through the clamp spring.
7. The connector of claim 2, wherein: the fixed knot constructs is that the anterior segment of inner core casing is the grafting section of the cylinder of pegging graft assembly with the rear end of stainless steel shell, and the outer peripheral face epirelief of the grafting section of inner core casing is equipped with an at least buckle, and the concave buckle groove that is equipped with corresponds on the inner wall of stainless steel shell, and the grafting section of inner core casing inserts in the stainless steel shell and fixes through the cooperation of buckle and buckle groove.
8. The connector of claim 7, wherein: the two-four buckles are respectively symmetrically arranged on the outer peripheral surface of the insertion section of the inner core shell and are correspondingly provided with matched buckle grooves.
9. The connector of claim 7, wherein: the buckle sets up the back end position at the grafting section of inner core casing, and the protruding direction muscle that is equipped with of anterior segment along the direction of inserting of the grafting section of inner core casing is equipped with corresponding guide way on the inner wall of stainless steel casing.
10. The connector of claim 3, wherein: the inner core shell is of a cylindrical structure which is fixedly spliced and assembled with the stainless steel shell, and the inner core shell is fixedly inserted into the stainless steel shell in an interference mode or in a welding connection mode, a bonding connection mode or a buckling connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143329.9U CN214176295U (en) | 2021-01-19 | 2021-01-19 | Connector with a locking member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143329.9U CN214176295U (en) | 2021-01-19 | 2021-01-19 | Connector with a locking member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214176295U true CN214176295U (en) | 2021-09-10 |
Family
ID=77593563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120143329.9U Active CN214176295U (en) | 2021-01-19 | 2021-01-19 | Connector with a locking member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214176295U (en) |
-
2021
- 2021-01-19 CN CN202120143329.9U patent/CN214176295U/en active Active
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