CN215816694U - Adapter connector for frequency converter - Google Patents
Adapter connector for frequency converter Download PDFInfo
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- CN215816694U CN215816694U CN202121997710.8U CN202121997710U CN215816694U CN 215816694 U CN215816694 U CN 215816694U CN 202121997710 U CN202121997710 U CN 202121997710U CN 215816694 U CN215816694 U CN 215816694U
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- connector main
- frequency converter
- shielding shell
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Abstract
The utility model discloses a switching connector for a frequency converter, which comprises a connector main body, terminals and a metal shielding shell, wherein a plurality of terminal installation grooves are formed in one surface of the connector main body, a plurality of terminal extending grooves are formed in the front end of the other surface of the connector main body, the terminal extending grooves are vertically communicated with the terminal installation grooves, the terminals are provided with a plurality of terminals and are respectively installed in the terminal installation grooves, the rear end protruding contact parts of the terminals are positioned at the rear end part of the connector main body and protrude towards one surface direction of the connector main body, the front end protruding contact parts of the terminals are positioned at the front end part of the connector main body and protrude into the terminal extending grooves towards the other surface direction of the connector main body, and the metal shielding shell comprises a shielding shell surface plate part and two shielding shell side surface parts. The utility model is a bidirectional connector, the connection between the frequency converter main body and the operation panel can be realized without using a connecting wire, and the metal shielding shell is additionally arranged outside the connector main body, so that the signal interference can be prevented, and the stable transmission can be ensured.
Description
Technical Field
The utility model relates to the technical field of adapter connectors, in particular to an adapter connector for a frequency converter.
Background
The existing frequency converter is generally provided with a frequency converter main body and an operation panel, wherein the operation panel can be turned over relative to the main body, and the frequency converter main body and the operation panel need to be electrically connected through an adapter connector to realize data transmission. However, the circuit boards of the frequency converters on the market at present are all connected with the adapter connectors by adopting connecting wires, the connecting structure adopting the connecting wires is complex, the installation is inconvenient, and the heads of the adapter connectors are not provided with shielding shells, so that the connectors can be interfered by external electromagnetic interference, and the data transmission is unstable.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcoming the above-mentioned drawbacks of the prior art and providing a plug adapter connector for a frequency converter.
To achieve the above object, the present invention provides an adaptor connector for a frequency converter, including a connector main body, a terminal and a metal shielding case, wherein a plurality of terminal installation grooves are formed in a side-by-side manner on one surface of the connector main body, the terminal installation grooves are recessed toward the other surface of the connector main body, the terminal installation grooves extend along a length direction of the connector main body, a plurality of terminal extension grooves are formed in a front end of the other surface of the connector main body, the terminal extension grooves are vertically communicated with the corresponding terminal installation grooves, respectively, rear ends of the terminal installation grooves penetrate through a rear end surface of the connector main body, the terminal is provided with a plurality of terminals and installed in the corresponding terminal installation grooves, rear end protruding contact portions of the terminals are located at a rear end portion of the connector main body and protrude toward one surface of the connector main body, and front end protruding contact portions of the terminals are located at a front end portion of the connector main body and protrude toward the other surface of the connector main body Protruding to the terminal stretches out the inslot, the metallic shield shell is installed in the connector main part outside, the metallic shield shell includes shielding shell face board and two shielding shell side portions, shielding shell side portion connects respectively in the both sides of shielding shell face board and perpendicular mutually with shielding shell face board.
As a preferred embodiment, two sides of the protruding contact portion at the front end of the terminal are respectively provided with a first positioning barb, and the first positioning barbs are inserted into a first hook groove formed in the inner wall of the connector body and clamped with the inner wall of the first hook groove.
As a preferred embodiment, a positioning pin is arranged on the back of the protruding contact part at the rear end of the terminal, second positioning barbs are arranged on two sides of the positioning pin, and the second positioning barbs are inserted into second hook grooves formed in the inner wall of the connector body and clamped with the inner wall of the second hook grooves.
In a preferred embodiment, the front end surface of the connector body is provided as a circular arc surface.
As a preferred embodiment, a spring connecting seat is disposed at a rear end of the other surface of the connector body, and one end of the spring connecting seat, which is close to the front end of the connector body, is connected with a spring tilting toward the front end of the connector body.
As a preferred embodiment, one end of the spring connecting seat close to the rear end of the connector body protrudes out of the end face of the rear end of the connector body, and the connector body, the spring connecting seat and the spring are integrally formed by injection molding.
In a preferred embodiment, the front end of the shield shell panel of the metal shield shell is provided with a clearance notch corresponding to the terminal protruding groove.
In a preferred embodiment, the outer wall of the connector body is recessed at a position contacting the metal shielding shell, so that the outer wall and the rear end of the connector body form a height-set limiting step.
In a preferred embodiment, a limiting insertion block is disposed at a rear end of the side surface portion of the shielding shell, and a limiting insertion slot into which the limiting insertion block is inserted is disposed on both side surfaces of the connector body.
As a preferred embodiment, the middle positions of the side portions of the two shielding cases are provided with raised positioning locking blocks, the two sides of the other surface of the connector main body are both provided with concave grooves, and the positioning locking blocks can be respectively bent inwards and placed into the corresponding concave grooves, so that the metal shielding case is locked outside the connector main body.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model relates to a bidirectional connector, which has simple and novel structure and reasonable design, can realize the connection between a frequency converter main body and an operation panel without using a connecting wire, simplifies the connection structure of the connector, and can prevent signal interference and ensure stable transmission by additionally arranging a metal shielding shell outside the connector main body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an adapter connector for a frequency converter according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an adapter connector for a frequency converter according to an embodiment of the present invention;
fig. 3 is an exploded view of the connector body and terminals of an adapter connector for a frequency converter according to an embodiment of the present invention (only one of the terminals is shown);
fig. 4 is a first schematic structural diagram of a connector body of an adapter connector for a frequency converter according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a connector body of an adapter connector for a frequency converter according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a connector body of an adapter connector for a frequency converter according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a terminal of an adapter connector for a frequency converter according to an embodiment of the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 7;
FIG. 9 is an enlarged view of the structure at B in FIG. 7;
fig. 10 is a schematic structural diagram of a metal shielding shell of an adapter connector for a frequency converter according to an embodiment of the present invention;
fig. 11 is an enlarged view of a positioning lock block portion of an adapter connector for a frequency converter according to an embodiment of the present invention (the positioning lock block is bent inward).
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. 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.
Referring to fig. 1 to 11, an embodiment of the present invention provides an adapter connector for a frequency converter, which includes a connector body 1, a terminal 2 and a metal shielding shell 3, and the structure of each component and the operation principle thereof will be described below.
A surface of connector main body 1 has seted up a plurality of terminal mounting groove 11 toward another surface depression of connector main body 1 side by side, terminal mounting groove 11 extends along the length direction of connector main body 1, another surface front end of connector main body 1 has seted up a plurality of terminal and has stretched out groove 18, terminal stretches out groove 18 and link up with terminal mounting groove 11 that corresponds respectively perpendicularly, the rear end of terminal mounting groove 11 runs through the rear end face of connector main body 1, terminal 2 is equipped with a plurality of and installs respectively in terminal mounting groove 11 that corresponds respectively, the protruding contact portion 22 in rear end of terminal 2 is located the rear end position of connector main body 1 and is protruding toward a surface direction of connector main body 1, the protruding contact portion 21 in front end of terminal 2 is located the front end position of connector main body 1 and is protruding to the terminal in the terminal stretches out groove 18 toward another surface direction of connector main body 1.
Preferably, in order to enable the terminal to be stably installed in the terminal installation groove, both sides of the front end convex contact portion 21 of the terminal 2 are provided with first positioning barbs 24, the first positioning barbs 24 are inserted into first hook grooves formed on the inner wall of the connector body 1 and are clamped with the inner wall of the first hook grooves, the back of the rear end convex contact portion 22 of the terminal 2 can be provided with a positioning pin 25, both sides of the positioning pin 25 are provided with second positioning barbs 26, and the second positioning barbs 26 are inserted into second hook grooves formed on the inner wall of the connector body 1 and are clamped with the inner wall of the second hook grooves.
In practice, the front end surface of the connector body 1 may be provided with a circular arc surface 16 for better fitting.
Particularly, another surface rear end of connector body 1 can be equipped with shell fragment connecting seat 12, and the one end that shell fragment connecting seat 12 is close to connector body 1 front end is connected with one toward the shell fragment 13 of the front end direction perk of connector body 1, and the one end protrusion in the rear end terminal surface of connector body 1 of shell fragment connecting seat 12 is close to connector body 1 rear end, connector body 1, shell fragment connecting seat 12 and the integrative injection moulding of shell fragment 13. When the adapter connector is installed, a user can press down the elastic sheet, then the rear end of the adapter connector is inserted into the connecting port, then the elastic sheet is released, and the elastic sheet can be clamped with the clamping position in the connecting port, so that the adapter connector is installed and fixed.
The metal shielding shell 3 is installed outside the connector body 1, the metal shielding shell 3 includes a shielding shell face plate portion 31 and two shielding shell side portions 32, the shielding shell side portions 32 are respectively connected to two sides of the shielding shell face plate portion 31 and are perpendicular to the shielding shell face plate portion 31, and a position avoiding notch 35 corresponding to the terminal extending groove 18 is arranged at the front end of the shielding shell face plate portion 31 of the metal shielding shell 3.
During specific implementation, the position that contacts with metallic shield shell 3 on the outer wall of connector main part 1 can be sunken setting to make its back tip position with connector main part 1 form the spacing step 14 of height setting, the rear end of shielding shell side portion 32 is equipped with spacing inserted block 33, the both sides face of connector main part 1 is equipped with supplies spacing inserted block 33 male spacing slot 15, the spacing of metallic shield shell that can be convenient for is fixed in the setting of spacing step, spacing inserted block and spacing slot.
As shown in fig. 5, 10 and 11, the middle portions of the two shielding shell side portions 32 may be provided with protruding positioning locking pieces 34, two sides of the other surface of the connector body 1 are both provided with concave grooves 17, and the positioning locking pieces 34 can be respectively bent inward and placed in the corresponding concave grooves 17, so as to lock the metal shielding shell 3 outside the connector body 1.
When the converter is in work, the rear end of the adapter connector is inserted into a connecting port of an operation panel of the converter, due to the front and rear double-contact design of the terminal, the rear end convex contact part of the terminal of the adapter connector is contacted with the terminal in the connecting port of the operation panel, and the front end convex contact part of the terminal of the adapter connector is contacted with the terminal in the connecting port of the converter main body, so that the converter main body is connected with the operation panel without a connecting wire.
In summary, the bidirectional connector of the present invention has a simple and novel structure and a reasonable design, and can realize the connection between the frequency converter main body and the operation panel without using a connection line, thereby simplifying the connection structure of the connector.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. A kind of adapter connector used for frequency converter, characterized by that: the connector comprises a connector main body (1), terminals (2) and a metal shielding shell (3), wherein a plurality of terminal installation grooves (11) which are sunken towards the other surface of the connector main body (1) are formed in one surface of the connector main body (1) side by side, the terminal installation grooves (11) extend along the length direction of the connector main body (1), a plurality of terminal extension grooves (18) are formed in the front end of the other surface of the connector main body (1), the terminal extension grooves (18) are vertically communicated with the corresponding terminal installation grooves (11) respectively, the rear ends of the terminal installation grooves (11) penetrate through the rear end surface of the connector main body (1), the terminals (2) are provided with a plurality of terminals and are installed in the corresponding terminal installation grooves (11) respectively, the rear end convex contact parts (22) of the terminals (2) are located at the rear end of the connector main body (1) and are convex towards the surface direction of the connector main body (1), protruding contact portion of front end (21) of terminal (2) are located the front end position of connector main part (1) and toward another surface direction of connector main part (1) is protruding to the terminal and stretches out in groove (18), install in connector main part (1) outside metallic shield shell (3), metallic shield shell (3) are including shielding shell panel portion (31) and two shielding shell side portions (32), shielding shell side portion (32) are connected respectively in the both sides of shielding shell panel portion (31) and are perpendicular mutually with shielding shell panel portion (31).
2. A patch connector for a frequency converter according to claim 1, wherein: the both sides of the protruding contact portion (21) of front end of terminal (2) all are equipped with first location barb (24), first location barb (24) insert in the first groove of seting up on the inner wall of connector main part (1) and with the inner wall joint in first groove.
3. A patch connector for a frequency converter according to claim 1, wherein: protruding contact portion (22) back in rear end of terminal (2) is provided with location and participates in (25), the both sides of participating in (25) in the location all are equipped with second location barb (26), second location barb (26) insert the second groove of colluding of seting up on the inner wall of connector main part (1) in and with the inner wall joint of second groove.
4. A patch connector for a frequency converter according to claim 1, wherein: the front end face of the connector main body (1) is provided with an arc surface (16).
5. A patch connector for a frequency converter according to claim 1, wherein: the connector is characterized in that the rear end of the other surface of the connector body (1) is provided with a spring plate connecting seat (12), and one end, close to the front end of the connector body (1), of the spring plate connecting seat (12) is connected with a spring plate (13) which tilts towards the direction of the front end of the connector body (1).
6. A patch connector for a frequency converter according to claim 5, wherein: one end, close to the rear end of the connector body (1), of the elastic sheet connecting seat (12) protrudes out of the rear end face of the connector body (1), and the connector body (1), the elastic sheet connecting seat (12) and the elastic sheet (13) are integrally formed in an injection molding mode.
7. A patch connector for a frequency converter according to claim 1, wherein: the front end of the shielding shell surface plate part (31) of the metal shielding shell (3) is provided with a position avoiding notch (35) corresponding to the terminal extending groove (18).
8. A patch connector for a frequency converter according to claim 1, wherein: the outer wall of the connector main body (1) is in concave arrangement with the position where the metal shielding shell (3) contacts, so that the connector main body and the rear end part of the connector main body (1) form a limiting step (14) with high and low arrangement.
9. A patch connector for a frequency converter according to claim 8, wherein: the rear end of shielding shell side portion (32) is equipped with spacing inserted block (33), the both sides face of connector main part (1) is equipped with supplies spacing inserted block (33) male spacing slot (15).
10. A patch connector for a frequency converter according to claim 1, wherein: the middle positions of two shielding case side portions (32) are provided with raised positioning locking blocks (34), two sides of the other surface of the connector main body (1) are respectively provided with a groove (17) in a concave mode, the positioning locking blocks (34) can be bent inwards respectively and are placed into the corresponding grooves (17) respectively, and therefore the metal shielding case (3) is locked outside the connector main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121997710.8U CN215816694U (en) | 2021-08-24 | 2021-08-24 | Adapter connector for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121997710.8U CN215816694U (en) | 2021-08-24 | 2021-08-24 | Adapter connector for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215816694U true CN215816694U (en) | 2022-02-11 |
Family
ID=80150540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121997710.8U Active CN215816694U (en) | 2021-08-24 | 2021-08-24 | Adapter connector for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215816694U (en) |
-
2021
- 2021-08-24 CN CN202121997710.8U patent/CN215816694U/en active Active
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