CN214044074U - High-current terminal device - Google Patents
High-current terminal device Download PDFInfo
- Publication number
- CN214044074U CN214044074U CN202120205608.3U CN202120205608U CN214044074U CN 214044074 U CN214044074 U CN 214044074U CN 202120205608 U CN202120205608 U CN 202120205608U CN 214044074 U CN214044074 U CN 214044074U
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- CN
- China
- Prior art keywords
- terminal
- contact
- contact hole
- external terminal
- inscription
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Abstract
The utility model relates to a heavy current terminal device, including terminal subassembly and contact assembly, the terminal subassembly includes inscription terminal and external terminal, and the inscription terminal has the contact hole in order leading-in external terminal, contact assembly include contact piece and guide, and in the contact hole of inscription terminal was arranged in to the contact piece, the drill way department in the contact hole of inscription terminal was installed in the embedding of guide, and external terminal passes through in the leading-in inscription terminal of guide and contacts with the contact piece. The utility model discloses an install the contact in the inscription terminal contact hole, the guide piece is installed in the drill way of the contact hole of inscription terminal and fixed contact, realize the stable installation of contact, external terminal is at leading-in inscription terminal in-process, external terminal leads through the guide piece just, realize the perpendicular installation of external terminal, connect the contact in the leading-in inscription terminal of external terminal smoothly, can prevent effectively that external terminal from leading to its deformation at the leading-in process touching contact piece, realize quick installation and simple and easy installation.
Description
Technical Field
The utility model relates to a technical field is connected to the terminal, especially relates to a heavy current terminal device.
Background
The plug-in type wiring terminal is formed by connecting two parts in a plug-in manner, wherein one part compresses a wire, then the wire is inserted into the other part, and the wire is welded on a PCB. In order to facilitate the connection of the wires, a part of the metal sheet is sealed in the insulating plastic, the wires can be led in through holes at two ends and can be disconnected at any time, and the wires do not need to be welded or wound together, so that the wire connector is convenient and quick.
However, the contact pieces in the existing connecting terminal are not normally used due to deformation caused by improper use in the plugging and unplugging process, and the connecting terminal is complex in disassembly and assembly process and cannot be effectively replaced and installed.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a high current terminal device that is easy and quick to install and that can prevent deformation of the contact piece.
A high-current terminal device includes a terminal assembly including an internal terminal having a contact hole to guide in an external terminal and a contact assembly including a contact member disposed in the contact hole of the internal terminal and a guide member embedded and installed at an aperture of the contact hole of the internal terminal, and the external terminal guided into the internal terminal through the guide member and contacting with the contact member.
Further, the contact hole of the internal terminal is provided with an inner wall, and a groove is formed in the inner wall.
Further, the external terminal includes a lead-in terminal.
Further, the external terminal is led into the internal terminal through a lead-in end, the lead-in end is used for connecting a contact, and the contact comprises a sheet contact.
Further, the sheet contact member is looped into a circular ring to be fitted into the internal terminal, and the sheet contact member is disposed in the inner wall and electrically connected to the internal terminal.
Further, the guide includes a guide cover.
Furthermore, the guide cover and the contact piece are arranged on the hole wall of the contact hole side by side, and the guide cover is close to the inner edge of the contact hole.
Furthermore, the guide cover is annular, and the guide cover is provided with a convex rib corresponding to the groove, and the convex rib is clamped in the groove.
Further, the guide cover is inserted into the groove through the rib, so that the guide cover is fixed in the contact hole of the internal terminal and fixes the sheet contact, thereby preventing the sheet contact from moving and ensuring the stability of the sheet contact.
The utility model discloses a will in the contact hole of internal terminal is installed to the contact piece, guide piece installation is in the drill way of the contact hole of internal terminal and fixed contact piece, realizes the stable installation of contact piece, external terminal is at leading-in internal terminal in-process, external terminal leads just through the guide piece, realizes the perpendicular installation of external terminal is smooth will connect the contact piece in the leading-in internal terminal of external terminal, can effectively prevent external terminal leads to its deformation at leading-in process touching contact piece, realizes the quick installation and the simple and easy installation of heavy current terminal device.
Drawings
Fig. 1 is a schematic perspective view of a large current terminal device according to an embodiment of the present invention.
Fig. 2 is a schematic front structural view of a large current terminal device according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of the large current terminal device according to the embodiment of the present invention with the internal connection terminal removed.
Fig. 4 is a schematic perspective view of the large current terminal device according to the embodiment of the present invention, which is used to remove the external terminal.
Fig. 5 is a schematic view of a three-dimensional structure of the large-current terminal device according to the embodiment of the present invention for removing the external terminal.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and drawings.
Referring to fig. 1, 2, 3, 4 and 5, a high current terminal device 100 according to an embodiment of the present invention is shown, which includes a terminal assembly 10 and a contact assembly 20, where the terminal assembly 10 includes an internal terminal 11 and an external terminal 12, the internal terminal 11 has a contact hole 113 for guiding the external terminal 12, the contact assembly 20 includes a contact member 21 and a guide member 22, the contact member 21 is disposed in the contact hole 13 of the internal terminal 11, the guide member 22 is embedded in the contact hole of the contact hole 13 of the internal terminal 11, and the external terminal 12 is guided into the internal terminal 11 through the guide member 22 and contacts with the contact member 21, so as to prevent the external terminal 12 from being obliquely inserted to deform the contact member 21.
Specifically, the internal terminal 11 includes a contact end 111 and an input end 112, the contact hole 113 is disposed in the contact end 111, the contact hole 113 is provided with an inner wall 114, the contact end 111 is mounted on the input end 112, the input end 112 is connected to an internal interface for current input, a groove 115 is disposed in the inner wall 114, and the groove 115 is an annular groove.
Specifically, the external terminal 12 includes a connection end 121 and a lead-in end 122, the lead-in end 122 is installed on the connection end 121, and the connection end 121 is used for connecting an external interface to perform current input.
Specifically, the head of the lead-in terminal 122 is circular, has a certain radian, is convenient for leading in, and prevents the head of the lead-in terminal 122 from extruding the contact element 21 due to an oversize in the leading-in process, the external terminal 12 leads in the internal terminal 11 through the lead-in terminal 122, and the head of the lead-in terminal 122 is used for connecting the contact element 21.
Specifically, the contact 21 includes a sheet contact 211, and the sheet contacts 211 are integrally connected by a plurality of concave pieces 212.
Specifically, the sheet contact 211 is circularly wound to be conveniently installed in the contact hole 113, and the diameter of the sheet contact 211 can be adjusted according to the head of the lead-in terminal 122, so that the plurality of inner concave pieces 212 contact the head of the lead-in terminal 122, and the inner terminal 11 is electrically connected with the outer terminal 12.
Specifically, the guide 22 includes a guide cover 221 having a hollow hole 223, the guide cover 221 being mounted to the inner wall 114 of the contact hole 113 side by side with the contact 121, the guide cover 221 being adjacent to an inner edge of the contact hole 113, the hollow hole 223 being for passing through the lead-in end 122.
Specifically, the guiding cap 221 is mounted on the wall of the contact hole 13 side by side with the contact 21, and the guiding cap 221 is close to the inner edge of the contact hole 13.
Specifically, the guide cover 221 is annular, and the guide cover 221 is provided with an annular rib 222 corresponding to the groove 115, and the annular rib 222 is clamped in the groove 115.
Specifically, the guide member 22 is fit into the groove 115 by the annular rib 222 so that the guide cover 221 is fixed in the contact hole 113 and fixes the sheet contact 211, thereby preventing the sheet contact 211 from moving and securing the stability thereof.
Specifically, the lead-in end 122 first touches the top of the lead-in cover 221 during the lead-in process, and the head of the lead-in end 122 vertically leads under the top of the lead-in cover 221, so as to prevent the lead-in end 122 from contacting the sheet contact 211 during the lead-in process to cause deformation thereof.
The utility model discloses a will contact 21 installs in the internal terminal 11, guide 22 is installed in the aperture of the contact hole of internal terminal 11 and fixed contact 21, realizes the stable installation of contact 21, external terminal 12 is at leading-in internal terminal 11 in-process, external terminal 12 leads just through guide 22, realizes the perpendicular installation of external terminal 12, will smoothly connect contact 21 in the leading-in internal terminal 11 of external terminal 12, can effectively prevent external terminal 12 leads to it to warp at leading-in process touch contact 21, realizes the quick installation and the simple and easy installation of large current terminal device 100.
It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A high current terminal device comprising a terminal assembly and a contact assembly, the terminal assembly comprising an internal terminal and an external terminal, the internal terminal having a contact hole for guiding the external terminal, the contact assembly comprising a contact member disposed in the contact hole of the internal terminal and a guide member mounted at an aperture of the contact hole of the internal terminal, the external terminal being guided into the contact hole through the guide member and being in contact with the contact member.
2. The high current termination assembly of claim 1, wherein the contact hole of the internal terminal has an inner wall, the inner wall being provided with a groove.
3. The high current terminal arrangement of claim 2, wherein said external terminal includes a lead-in end, said external terminal leading into a contact hole of said internal terminal through said lead-in end, said lead-in end for connection to a contact.
4. A high current terminal arrangement according to claim 3, wherein said contact comprises a sheet contact.
5. The high current termination assembly of claim 4, wherein the sheet contact member is looped in a circular ring for installation into a contact hole of an internal terminal.
6. The high current termination assembly of claim 5, wherein the sheet contact is disposed within the contact hole and electrically connected to the internal terminal.
7. The high current termination apparatus of claim 6, wherein the guide comprises a guide cap having a hollow bore.
8. The high current termination apparatus of claim 7, wherein the cap is attached to the wall of the contact hole alongside the contact, the cap being adjacent to the inner edge of the contact hole.
9. The high current termination apparatus of claim 8, wherein the cap is annular and the cap is provided with a rib corresponding to the groove, the rib being captured in the groove.
10. The high current terminal arrangement according to claim 9, wherein said lead cover is fitted into the groove by a rib so that said lead cover is fixed in the contact hole of the internal terminal and fixes said sheet contact member, thereby preventing the movement of said sheet contact member and securing the stability thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205608.3U CN214044074U (en) | 2021-01-25 | 2021-01-25 | High-current terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205608.3U CN214044074U (en) | 2021-01-25 | 2021-01-25 | High-current terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214044074U true CN214044074U (en) | 2021-08-24 |
Family
ID=77347291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120205608.3U Active CN214044074U (en) | 2021-01-25 | 2021-01-25 | High-current terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214044074U (en) |
-
2021
- 2021-01-25 CN CN202120205608.3U patent/CN214044074U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |