CN220324748U - Screw terminal and connector - Google Patents
Screw terminal and connector Download PDFInfo
- Publication number
- CN220324748U CN220324748U CN202321085542.4U CN202321085542U CN220324748U CN 220324748 U CN220324748 U CN 220324748U CN 202321085542 U CN202321085542 U CN 202321085542U CN 220324748 U CN220324748 U CN 220324748U
- Authority
- CN
- China
- Prior art keywords
- nut
- screw terminal
- mounting hole
- welding
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003466 welding Methods 0.000 claims abstract description 29
- 239000000945 filler Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a screw terminal and a connector, which comprise a main body part, a wiring part and a nut part, wherein the main body part is a conductive sheet, the wiring part is in a cylinder shape with two ends open, the nut part comprises a nut head part and a nut tail part, the outer diameter of the nut tail part is smaller than that of the nut head part, a mounting hole is formed in the main body part, the nut tail part is inserted into the mounting hole, a limiting block is arranged on the inner wall of the mounting hole, a notch matched with the limiting block is formed in the bottom of the nut tail part, and the nut part and the main body part are fixed through welding, so that the defect of traditional riveting fixation is avoided, and the stability of connection is ensured.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a screw terminal and a connector.
Background
Along with development of technology, a screw terminal is used as a connecting piece and applied to a connector, the screw terminal is provided with a nut part and a main body part, the nut part is connected with the main body part and is fixed on a shell, the nut part and the main body part of the existing screw terminal are fixed through riveting, the nut is easy to loosen for a long time, and poor contact can occur, so the utility model provides the screw terminal and the connector.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the utility model provides a screw terminal and a connector, which are used for solving the problems in the prior art.
The embodiment of the application discloses: the utility model provides a screw terminal, includes main part, wiring portion and nut portion, wiring portion with nut portion is located respectively the both ends of main part, main part is the conducting strip, wiring portion is both ends open-ended tube-shape, nut portion includes nut head and nut afterbody, the external diameter of nut afterbody is less than the external diameter of nut head, be equipped with the mounting hole in the main part, the nut afterbody inserts in the mounting hole, the inner wall of mounting hole is equipped with the stopper, the bottom of nut afterbody be equipped with stopper matched breach, nut portion with the main part passes through welded fastening.
Preferably, the nut tail portion and the main body portion are fixed by welding.
Preferably, a welding ring is arranged between the periphery of the tail part of the nut and the mounting hole, the welding ring comprises a welding groove arranged on the periphery of the bottom of the tail part of the nut, the bottom end of the mounting hole is provided with a downward inclined plane, the highest position of the inclined plane is flush with the highest position of the welding groove, the inclined plane and the welding groove form a filler groove, and the filler groove is filled with welding filler.
Preferably, a positioning hole is formed in the middle of the main body.
Preferably, a long strip hole along the length direction of the wiring part is formed in the top end of the wiring part, and the long strip hole is communicated with the wiring part.
Preferably, a limiting hole is formed in the peripheral wall of the wiring portion.
The utility model also discloses a connector which comprises the screw terminal and the wire core.
The beneficial effects of the utility model are as follows: the main body part with wiring portion integral structure, nut portion with the main body part passes through welded fastening, avoids traditional riveting fixed drawback, ensures the stability of connection.
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a screw terminal and a connector.
Fig. 2 is a schematic view of the nut portion structure.
Reference numerals of the above drawings: 1. a main body portion; 2. a wiring section; 3. a nut portion; 4. a nut head; 5. the tail part of the nut; 6. a mounting hole; 7. a limiting block; 8. a notch; 9. a welding groove; 10. an inclined plane; 11. welding filler; 12. positioning holes; 13. a slit hole; 14. a limiting hole; 15. a wire core.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 2, a screw terminal and a connector, including a screw terminal, including a main body portion 1, a wiring portion 2 and a nut portion 3, the wiring portion 2 with the nut portion 3 is located respectively the both ends of main body portion 1, main body portion 1 is the conducting strip, wiring portion 2 is both ends open-ended tube-shape, nut portion 3 includes nut head 4 and nut afterbody 5, the external diameter of nut afterbody 5 is less than the external diameter of nut head 4, be equipped with mounting hole 6 on main body portion 1, nut afterbody 5 inserts in the mounting hole 6, the inner wall of mounting hole 6 is equipped with stopper 7, the bottom of nut afterbody 5 be equipped with stopper 7 matched breach 8, nut portion 3 with main body portion 1 passes through welded fastening.
The nut tail 5 is fixed with the main body 1 by welding.
A positioning hole 12 is formed in the middle of the main body 1.
The top end of the wiring part 2 is provided with a strip hole 13 along the length direction, and the strip hole 13 is communicated with the wiring part 2.
The peripheral wall of the wiring part 2 is provided with a limiting hole 14.
The embodiment of the application also provides a connector, the connector includes the screw terminal and the wire core 15, the wiring part 2 is sleeved on the wire core 15 and is pressed and fixed, and the surface of the wire core 15 is extruded and protruded into the limiting hole 14, so that the wire core 15 is prevented from loosening.
Example 2
Referring to fig. 1 to 2, a screw terminal and a connector, including a screw terminal, including a main body portion 1, a wiring portion 2 and a nut portion 3, the wiring portion 2 with the nut portion 3 is located respectively the both ends of main body portion 1, main body portion 1 is the conducting strip, wiring portion 2 is both ends open-ended tube-shape, nut portion 3 includes nut head 4 and nut afterbody 5, the external diameter of nut afterbody 5 is less than the external diameter of nut head 4, be equipped with mounting hole 6 on main body portion 1, nut afterbody 5 inserts in the mounting hole 6, the inner wall of mounting hole 6 is equipped with stopper 7, the bottom of nut afterbody 5 be equipped with stopper 7 matched breach 8, nut portion 3 with main body portion 1 passes through welded fastening.
The nut tail 5 and the main body 1 are fixed by welding the welding ring, the welding ring comprises a welding groove 9 arranged on the outer peripheral surface of the bottom of the nut tail 5, the bottom end of the mounting hole 6 is provided with a downward inclined surface 10, the highest position of the inclined surface 10 is flush with the highest position of the welding groove 9, the inclined surface 10 and the welding groove 9 form a filler groove, and the filler groove is filled with welding filler 11.
A positioning hole 12 is formed in the middle of the main body 1.
The top end of the wiring part 2 is provided with a strip hole 13 along the length direction, and the strip hole 13 is communicated with the wiring part 2.
The peripheral wall of the wiring part 2 is provided with a limiting hole 14.
The embodiment of the application also provides a connector, which comprises the screw terminal and the wire core 15, wherein the wire connecting part 2 is sleeved on the wire core 15 and is pressed and fixed, the surface of the wire core 15 is extruded and protruded into the limiting hole 14, and therefore the wire core 15 is prevented from loosening
The beneficial effects of the embodiment of the application are as follows: the main body 1 and the wire connection part 2 are integrally constructed, and in the embodiment 1, the nut part 3 and the main body 1 are fixed by welding, the resistivity is low, the mechanical strength is high, and the nut part 3 can be prevented from loosening; in embodiment 2, the nut portion 3 and the main body portion 1 are fixed by welding, one end of the welding filler 11 is located in the welding groove 9, and the other end is blocked by the inclined surface 10, so that the nut portion 3 can be effectively prevented from loosening, and the stability of connection is ensured.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (7)
1. A screw terminal, characterized in that: including main part, wiring portion and nut portion, wiring portion with nut portion is located respectively the both ends of main part, main part is the conducting strip, wiring portion is both ends open-ended tube-shape, nut portion includes nut head and nut afterbody, the external diameter of nut afterbody is less than the external diameter of nut head, be equipped with the mounting hole in the main part, the nut afterbody inserts in the mounting hole, the inner wall of mounting hole is equipped with the stopper, the bottom of nut afterbody be equipped with the breach that the stopper matches, nut portion with the main part passes through welded fastening.
2. A screw terminal according to claim 1, wherein: the tail part of the nut is fixed with the main body part through welding.
3. A screw terminal according to claim 1, wherein: the welding ring is arranged between the periphery of the tail part of the nut and the mounting hole, the welding ring comprises a welding groove arranged on the periphery of the bottom of the tail part of the nut, the bottom end of the mounting hole is provided with a downward inclined plane, the highest position of the inclined plane is flush with the highest position of the welding groove, the inclined plane and the welding groove form a filler groove, and the filler groove is filled with welding filler.
4. A screw terminal according to claim 1, wherein: and a positioning hole is processed in the middle of the main body part.
5. A screw terminal according to claim 1, wherein: the top of wiring portion is equipped with the rectangular hole along its length direction, rectangular hole intercommunication wiring portion.
6. A screw terminal according to claim 1, wherein: and a limiting hole is formed in the peripheral wall of the wiring part.
7. A connector, characterized in that: the connector includes the screw terminal and the wire core as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321085542.4U CN220324748U (en) | 2023-05-08 | 2023-05-08 | Screw terminal and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321085542.4U CN220324748U (en) | 2023-05-08 | 2023-05-08 | Screw terminal and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324748U true CN220324748U (en) | 2024-01-09 |
Family
ID=89412016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321085542.4U Active CN220324748U (en) | 2023-05-08 | 2023-05-08 | Screw terminal and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324748U (en) |
-
2023
- 2023-05-08 CN CN202321085542.4U patent/CN220324748U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |