CN217562891U - Four-core U-shaped high-current adapter - Google Patents
Four-core U-shaped high-current adapter Download PDFInfo
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- CN217562891U CN217562891U CN202220077693.4U CN202220077693U CN217562891U CN 217562891 U CN217562891 U CN 217562891U CN 202220077693 U CN202220077693 U CN 202220077693U CN 217562891 U CN217562891 U CN 217562891U
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Abstract
The utility model provides a four-core U-shaped heavy current adapter, including assembly shell and U-shaped switching device, the terminal casing includes terminal drain pan and terminal shell, and the bottom wall of terminal drain pan is provided with inner annular wall and outer annular wall, is formed with the annular between inner annular wall and the outer annular wall, and the inner side of inner annular wall is formed with the mounting groove, and the roof of terminal shell is provided with the upper annular wall, and the roof sets up two locating holes in the inboard of upper annular wall; the terminal shell covers the outer side of the mounting groove and is connected with the terminal bottom shell, the upper ring wall is located in the ring groove, the connecting plate is arranged in the mounting groove, the connecting column penetrates through a positioning hole, the terminal shell is fixedly mounted in the U-shaped assembling groove, and the access end is located at the outer side of the positioning hole and located at the access port. Through the mutual matching of the inner nesting and the outer nesting of the inner annular wall, the upper annular wall and the outer annular wall, the U-shaped terminal is positioned in the mounting groove on the inner side, the protection performance of the U-shaped switching device can be improved, and the assembly stability of the U-shaped terminal is also improved.
Description
Technical Field
The utility model relates to an electric connector field especially relates to a four-core U type heavy current adapter.
Background
A connector is a component commonly used in electrical engineering, and functions to connect circuits on different devices or to connect different modules in a circuit, so that current or signals can flow or be transmitted, and the circuit can realize a predetermined function. The conventional connector includes a connection plug and a connection socket, and the connection is usually performed by inserting the connection plug into the connection socket, and electrically connecting conductive terminals of the connection plug with conductive terminals of the connection socket.
Various electrical devices have different electrical connection terminals, and connection and communication between different electrical devices often require port switching, so that the protection and connection stability of the terminals are particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a four-core U type heavy current adapter of high terminal protectiveness.
In order to realize the purpose of the utility model, the utility model provides a four-core U-shaped heavy current adapter, which comprises an assembly shell and a U-shaped switching device; the assembling shell is provided with a U-shaped assembling groove, and the U-shaped assembling groove is provided with two access ports which are arranged in the same direction; the U-shaped switching device comprises a terminal shell and a U-shaped terminal, the U-shaped terminal comprises a connecting plate and two connecting columns, the two connecting columns are connected to two ends of the connecting plate and are respectively perpendicular to the connecting plate, and the outer end parts of the connecting columns are provided with access ends; the terminal shell comprises a terminal bottom shell and a terminal shell, wherein the terminal bottom shell is provided with a bottom wall and a first peripheral wall positioned on the periphery of the bottom wall, the bottom wall is internally provided with an inner annular wall and an outer annular wall in the first peripheral wall, the inner annular wall is positioned on the inner side of the outer annular wall, a ring groove is formed between the inner annular wall and the outer annular wall, and an installation groove is formed on the inner side of the inner annular wall; the terminal shell is provided with a top wall and a second peripheral wall positioned on the periphery of the top wall, the top wall is provided with an upper annular wall in the second peripheral wall, and the top wall is provided with two positioning holes on the inner side of the upper annular wall; the terminal shell covers the outer side of the mounting groove and is connected with the terminal bottom shell, the first peripheral wall is in clearance fit with the second peripheral wall, the upper ring wall is located in the ring groove, the connecting plate is arranged in the mounting groove, the connecting column penetrates through the positioning hole, the terminal shell is fixedly mounted in the U-shaped assembling groove, and the access end is located on the outer side of the positioning hole and located at the access port.
Further, the bottom wall is provided with two support platforms on the inner side of the inner annular wall, one support platform is located at the axial inner end of one connecting column, and the connecting plate is abutted between the top wall and the support platform.
In a further scheme, the first peripheral wall is provided with a clamping groove, the second peripheral wall is provided with a buckle, the second peripheral wall is positioned on the inner side of the first peripheral wall, and the buckle is clamped with the clamping groove.
In a further aspect, the terminal housing has an outer collar disposed outside the positioning hole, the outer collar is located at the access port, and the access port is located in the outer collar.
According to a further scheme, the U-shaped switching device further comprises a plurality of U-shaped terminals, the bottom wall is provided with a plurality of inner annular walls and a plurality of outer annular walls, the top wall is provided with a plurality of upper annular walls, the plurality of U-shaped terminals are arranged along the arrangement direction, and the arrangement direction is perpendicular to the extension direction of the connecting plate.
In a further aspect, the top wall has a partition wall between two adjacent upper annular walls, and the partition wall is located between two adjacent outer annular walls.
The first partition wall is provided with a first limiting hole, the second partition wall is provided with a second limiting hole, and the first limiting hole is communicated with the second limiting hole.
The beneficial effects of the utility model are that, through two perisporium, the interior rampart, go up the inside and outside nestification of rampart and outer rampart and mutually support, and set up U type terminal in the mounting groove of most inboard, its spliced pole passes from the locating hole, then improve U type switching device's barrier propterty greatly, the assembly stability of U type terminal has also been improved, furthermore, through brace table and roof to the installation location of connecting plate, it can improve the assembly structure stability of U type terminal still further, four-core U type heavy current adapter can set up a plurality of U type terminals and the rampart structure who matches with it, through setting up spacing and spacing cooperation in spacing post and spacing hole, not only improve U type switching device's overall structure intensity, and make the assembly of terminal casing and U type terminal more accurate and stable.
Drawings
Fig. 1 is a block diagram of an embodiment of the current adapter of the present invention.
Fig. 2 is an exploded view of an embodiment of the current adapter of the present invention.
Fig. 3 is an exploded view of a U-shaped adapter device in an embodiment of the current adapter of the present invention.
Fig. 4 is a block diagram of a terminal housing in an embodiment of the current adapter of the present invention.
Fig. 5 is a cross-sectional view of an embodiment of the current adapter of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 5, the four-core U-shaped high-current adapter includes an assembly shell and a U-shaped adapter 2, the assembly shell is composed of two assembly shells 1, the two assembly shells 1 have the same structure, the assembly shell 1 is provided with an L-shaped assembly slot 11, the assembly slot 11 is provided with an access port 111 and a communication port 112 at two ends respectively, the access plane where the access port 111 is located is perpendicular to the communication plane where the communication port 112 is located, the assembly shell 1 is provided with a cross beam between the access port 111 and the communication port 112, the assembly shell 1 is provided with a bottom wall at the inner side opposite to the access port 111, the assembly shell 1 is provided with a positioning side wall 123 at the inner side opposite to the communication port 112, and the positioning side wall 123 is provided with a positioning groove 14.
Location lateral wall 123 is being provided with bearing rib 151 in the one side that is close to the diapire, and location lateral wall 123 is being provided with spacing rib 13 in the one side that is close to in the mouth 111, and spacing rib 13's the extending direction and the extending direction of bearing rib all are on a parallel with the access plane, and spacing rib 13, location lateral wall 123 and bearing rib 151 enclose into constant head tank 14, and spacing rib 13 sets up two positioning channel groove 131. The fitting housing 1 is provided with a fitting end face 16 at the periphery of the communication port 112, when two fitting housings 1 are fixedly connected, the two fitting end faces 16 are butted, and the two L-shaped fitting grooves 11 form a U-shaped fitting groove and have two access ports 111 arranged in the same direction.
The U-shaped switching device 2 comprises a terminal shell and four U-shaped terminals 23, each U-shaped terminal 23 comprises a connecting plate 231 and two connecting columns 232, the two connecting columns 232 are connected to two ends of the connecting plate 231 and are perpendicular to the connecting plates 231 respectively, the outer end portions of the connecting columns 232 are provided with access ends 233, and the two access ends 233 are located on the same side.
The terminal shell comprises a terminal bottom shell 21 and a terminal shell 22, wherein the terminal bottom shell 21 is provided with a bottom wall 218 and a first peripheral wall 211 positioned at the periphery of the bottom wall 218, the bottom wall 218 is provided with an inner annular wall 214 and an outer annular wall 213 in the first peripheral wall 211, the inner annular wall 214 is positioned at the inner side of the outer annular wall 213, an annular groove is formed between the inner annular wall 214 and the outer annular wall 213, an installation groove 215 is formed at the inner side of the inner annular wall 214, the bottom wall 218 is provided with two support bases 216 at the inner side of the inner annular wall 214, one support base 216 is positioned at the axial inner end of one connecting column 232, and the support bases 216 are arranged in an annular shape. And the arrangement of the inner annular wall 214 and the outer annular wall 213 is set in 4 groups and arranged along the arrangement direction. The bottom wall 218 is provided with four retaining posts 217 on the inner side of the first peripheral wall 211, the retaining posts 217 being located on the space between the two outer annular walls 213. The first peripheral wall 211 is provided with a plurality of card slots 212, and the card slots 212 are located on the opposite first peripheral wall 211.
The terminal housing 22 is provided with a top wall 228 and a second peripheral wall 221 located at the periphery of the top wall 228, the top wall 228 is provided with a plurality of upper annular walls 223 in the second peripheral wall 221, the plurality of upper annular walls 223 are arranged along the arrangement direction, the top wall 228 is provided with two positioning holes 224 on the inner side of the upper annular walls 223, the terminal housing 22 is provided with an outer convex ring 227 on the outer side of the positioning hole 224, the top wall 228 is provided with a partition wall 225 between two adjacent upper annular walls 223, two ends of the partition wall 225 are provided with limiting holes 226, the second peripheral wall 221 is provided with a plurality of buckles 222, and the buckles 222 are located on the opposite second peripheral wall 211.
The U-shaped terminals 23 are disposed in the terminal housing, the connection plate 231 is disposed in the mounting groove 215, and the U-shaped terminals 23 are arranged along the arrangement direction, the arrangement direction is perpendicular to the extending direction of the connection plate 231, the terminal housing 22 covers the outside of the mounting groove 215 and is connected with the terminal bottom housing 21, the first peripheral wall 211 is in clearance fit with the second peripheral wall 221, the second peripheral wall 221 is located at the inside of the first peripheral wall 211, the fastener 222 is fastened with the fastener groove 212, the upper annular wall 223 is located in the annular groove, the partition wall 225 is located between two adjacent outer annular walls 213, a connection post 232 and an outer convex ring 227 pass through one of the positioning holes 224, and the connection end 233 and the outer convex ring 227 are located at the outside of the positioning hole 224 and at the connection port 111, the connection end 233 is located in the outer convex ring 227, and the connection plate 231 is abutted between the top wall 228 and the support platform 216, and one of the limiting post 217 is inserted into one of the limiting holes 226.
Terminal casing fixed mounting is in U type assembly inslot, first perisporium 211 is installed between two constant head tanks 14, and first perisporium 211 clearance fit ground sets up between bearing rib 151 and spacing rib 13, location fixture block 229 clearance fit ground on the terminal housing 22 sets up in positioning groove 131, two assembly casing 1 fixed connection, two assembly casing 1's intercommunication mouth 112 is relative and the intercommunication, two mating surface 16 docks, realize the stable installation to U type switching device 2 then.
Of course, the above-mentioned preferred embodiment that is just the present case can have more changes when specifically using, and except that the annular is arranged to the annular wall or the annular and adopting the ring shape, can also adopt waist circle annular, oval ring or rectangle annular to and the assembly shell can adopt the combination of other modes to arrange, or adopt other locate mode to terminal housing installation fixed, it also can realize the utility model discloses an aim at, also be in the middle of the protection scope of the utility model.
It is from top to bottom visible, through two perisporium, interior rampart, go up the inside and outside nestification of rampart and outer rampart and mutually support, and set up U type terminal in the mounting groove of the most inboard, its spliced pole passes from the locating hole, then improve U type switching device's barrier propterty greatly, the assembly stability of U type terminal has also been improved, furthermore, through the installation location of brace table and roof to the connecting plate, it can improve the assembly structure stability of U type terminal further, four-core U type heavy current adapter can set up a plurality of U type terminals and the rampart structure that matches with it in addition, through setting up spacing cooperation of spacing wall and spacing post and spacing hole, not only improve U type switching device's overall structure intensity, and make the assembly of terminal housing and U type terminal more accurate and stable.
Claims (7)
1. The four-core U-shaped high-current adapter is characterized by comprising an assembly shell and a U-shaped switching device;
the assembling shell is provided with a U-shaped assembling groove, and the U-shaped assembling groove is provided with two access ports which are arranged in the same direction;
the U-shaped switching device comprises a terminal shell and a U-shaped terminal, the U-shaped terminal comprises a connecting plate and two connecting columns, the two connecting columns are connected to two ends of the connecting plate and are respectively perpendicular to the connecting plate, and the outer end parts of the connecting columns are provided with access ends;
the terminal shell comprises a terminal bottom shell and a terminal shell, the terminal bottom shell is provided with a bottom wall and a first peripheral wall positioned on the periphery of the bottom wall, the bottom wall is internally provided with an inner annular wall and an outer annular wall in the first peripheral wall, the inner annular wall is positioned on the inner side of the outer annular wall, a ring groove is formed between the inner annular wall and the outer annular wall, and an installation groove is formed on the inner side of the inner annular wall;
the terminal shell is provided with a top wall and a second peripheral wall positioned on the periphery of the top wall, the top wall is provided with an upper annular wall in the second peripheral wall, and the top wall is provided with two positioning holes on the inner side of the upper annular wall;
the terminal shell covers the outer side of the mounting groove and is connected with the terminal bottom shell, the first peripheral wall is in clearance fit with the second peripheral wall, the upper ring wall is located in the annular groove, the connecting plate is arranged in the mounting groove, one connecting column penetrates one positioning hole, the terminal shell is fixedly mounted in the U-shaped assembling groove, and the access end is located on the outer side of the positioning hole and located at the access opening.
2. The four-core U-shaped high-current adapter of claim 1, wherein:
the bottom wall is provided with two support tables on the inner side of the inner annular wall, one support table is positioned at the axial inner end of one connecting column, and the connecting plate is abutted between the top wall and the support table.
3. The four-core U-shaped high-current adapter according to claim 1, characterized in that:
the first peripheral wall is provided with a clamping groove, the second peripheral wall is provided with a buckle, the second peripheral wall is located on the inner side of the first peripheral wall, and the buckle is clamped with the clamping groove.
4. The four-core U-shaped high-current adapter of claim 1, wherein:
the terminal shell is provided with an outer convex ring on the outer side of the positioning hole, the outer convex ring is located at the access port, and the access end is located in the outer convex ring.
5. A four-core U-shaped high-current adapter according to any one of claims 1 to 4, characterized in that:
the U-shaped switching device further comprises a plurality of U-shaped terminals, the bottom wall is provided with a plurality of inner annular walls and a plurality of outer annular walls, the top wall is provided with a plurality of upper annular walls, the plurality of U-shaped terminals are arranged along the arrangement direction, and the arrangement direction is perpendicular to the extension direction of the connecting plate.
6. A four-core U-shaped high-current adapter according to claim 5, characterized in that:
the top wall is provided with a partition wall between two adjacent upper annular walls, and the partition wall is positioned between two adjacent outer annular walls.
7. The four-core U-shaped high-current adapter according to claim 6, characterized in that:
the two ends of the partition wall are provided with limiting holes, the bottom wall is provided with at least two limiting columns on the inner side of the first peripheral wall, and one limiting column is inserted into one limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077693.4U CN217562891U (en) | 2022-01-12 | 2022-01-12 | Four-core U-shaped high-current adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077693.4U CN217562891U (en) | 2022-01-12 | 2022-01-12 | Four-core U-shaped high-current adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562891U true CN217562891U (en) | 2022-10-11 |
Family
ID=83466286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220077693.4U Active CN217562891U (en) | 2022-01-12 | 2022-01-12 | Four-core U-shaped high-current adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217562891U (en) |
-
2022
- 2022-01-12 CN CN202220077693.4U patent/CN217562891U/en active Active
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