CN219760129U - 3-needle axial core - Google Patents
3-needle axial core Download PDFInfo
- Publication number
- CN219760129U CN219760129U CN202320032890.9U CN202320032890U CN219760129U CN 219760129 U CN219760129 U CN 219760129U CN 202320032890 U CN202320032890 U CN 202320032890U CN 219760129 U CN219760129 U CN 219760129U
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- needle axial
- core main
- main body
- needle
- core
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- 239000004020 conductor Substances 0.000 claims description 28
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The utility model discloses a 3-needle axial core body, which relates to the technical field of connectors, wherein a plug-in cylindrical block is arranged in one side of a three-needle axial male core body and fixedly connected with the three-needle axial male core body, more than two plug-in cylindrical blocks are arranged, a limit arc column block is arranged on one side of the plug-in cylindrical block, and the limit arc column block and the three-needle axial male core body are of an integrated structure; the friction increases the square, and it sets up in the both sides of spacing arc post piece, and friction increases square and the public core main part of three-needle axial type and pass through draw-in groove fixed connection to the friction increases the square and is provided with more than two, and this kind of 3-needle axial core can let the female core of three-needle axial type reduce the stability when being connected with the public core of three-needle axial type through the design of friction increase square, through the compactness that increases junction, thereby reduces the probability of separation.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a 3-needle axial core body.
Background
Along with the rapid development of the economy in China, the improvement of the connector field in China is rapid, the 3-needle axial core body is the most frequently used on the connector, and the 3-needle axial core body can bring more convenience for workers in electric connection.
Chinese patent grant publication number CN103414040B, day 2016, 10, 05, an electrical connector comprising: a body having a tongue extending forward; a shell, wherein the shell wraps the body; the terminals are arranged on the body and each terminal is provided with a contact part exposed on one side of the tongue plate; the detection terminal is arranged on the body and provided with a detection part exposed on the other side of the tongue plate, one side of the tongue plate is perpendicular to the other side of the tongue plate, the contact part is exposed on the lower surface of the tongue plate, and the detection terminal is arranged on the left side of the tongue plate and is positioned on the left side of the terminal.
According to the scheme, although the butt joint condition of the other electric connector and the tongue plate can be judged through the detection part, a user can master the butt joint progress of the other electric connector and the tongue plate conveniently, the insertion state is automatically detected, but the problem that the connection separation probability is increased due to the fact that the connection position is tightly relatively low when the electric connector is used is solved, and the 3-needle axial core is provided.
Disclosure of Invention
The utility model aims to provide a 3-needle axial core body, which aims to solve the problem that the existing axial core body is often increased in separation probability due to insufficient friction force on a joint when in use in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a3-needle axial core body comprises a three-needle axial female core body and a three-needle axial male core body,
the plug-in cylindrical block is arranged in one side of the three-needle axial type male core main body, the plug-in cylindrical block is fixedly connected with the three-needle axial type male core main body, more than two plug-in cylindrical blocks are arranged, a limit arc column block is arranged on one side of the plug-in cylindrical block, and the limit arc column block and the three-needle axial type male core main body are of an integrated structure;
the friction increase square block is arranged on two sides of the limiting arc column block, the friction increase square block and the three-needle axial type male core main body are fixedly connected through the clamping groove, and more than two friction increase square blocks are arranged.
Preferably, the lower extreme of grafting cylinder piece is provided with the electric conductor connecting block, and electric conductor connecting block and the public core main part fixed connection of three-needle axial type, the public core main part of three-needle axial type and the female core main part of three-needle axial type both sides all are provided with outer spacing square, and outer spacing square and the public core main part of three-needle axial type and the female core main part of three-needle axial type all welded connection.
Preferably, the lower ends of the three-needle axial male core main body and the three-needle axial female core main body are respectively provided with a conductor inserting port, the conductor inserting ports are three, the upper end of one side of the three-needle axial female core main body is provided with an upper reserved square groove, the lower end of one side of the three-needle axial female core main body is provided with a lower reserved square groove, and the outer part above the three-needle axial female core main body is provided with a corner vertical groove.
Preferably, the upper end of the female core main body of three-pin axial type is provided with the connection outer piece, the both ends of connecting outer piece one side all are provided with the reservation outer empty slot, the upper end of connecting the outer piece is provided with the cylinder piece jack groove, the inside in cylinder piece jack groove is provided with the connecting conductor.
Preferably, square grooves are formed in two ends above the three-needle axial type male core main body, a main control module is arranged in the middle of the inside of the three-needle axial type male core main body, and the main control module is fixedly connected with the three-needle axial type male core main body through a clamping groove.
Preferably, the both sides of main control module all are provided with the protection square, and protection square and the public core main part of three-wire axial formula pass through coupling spring fixed connection, the opposite side of protection square is provided with the protection rubber cushion, and protection rubber cushion and protection square fixed connection, main control module's lower extreme is provided with the electric conductor spread groove, and the electric conductor spread groove is provided with more than two.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of 3 needle axial core compares with current connector, has equipped with friction increase square, and the design of friction increase square can let the female core of three needles axial type reduce the stability when being connected with the public core of three needles axial type, through the compactness that increases junction to reduce the probability of separation, solved current axial core often because the problem that leads to the separation probability to increase to junction frictional force inadequately when using.
2. This kind of 3 needle axial core compares with current connector, has equipped with protection square, protection rubber cushion and coupling spring, and coupling spring's design can let protection square and protection rubber cushion's fixed more convenient, can effectively reduce the impact force that the public core main part internal equipment of three needles axial received through the integrated design of protection square, protection rubber cushion and coupling spring, has solved current axial core often because the problem of leading to equipment life greatly reduced to its internal equipment protection inadequately when using.
Drawings
FIG. 1 is a perspective view of a three-pin axial female core of the present utility model;
FIG. 2 is a perspective view of a three-pin axial male core of the present utility model;
FIG. 3 is a side perspective view of a three-pin axial core master of the present utility model;
fig. 4 is a cross-sectional view of the overall structure of the three-pin axial male core of the present utility model.
In the figure: 1. a three-needle axial female core body; 2. reserving a square groove on the upper part; 3. corner vertical grooves; 4. an outer limit square; 5. a conductor interface; 6. a square groove is reserved at the lower part; 7. the upper outer block is connected; 8. a three-needle axial male core body; 9. a square groove; 10. a cylindrical block inserting groove; 11. reserving an outer empty groove; 12. a connection conductor; 13. an electrical conductor connection block; 14. splicing a cylindrical block; 15. friction increasing blocks; 16. limiting arc column blocks; 17. a main control module; 18. a protective square; 19. a protective rubber cushion; 20. a connecting spring; 21. an electrical conductor connecting slot.
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.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a3-needle axial core body comprises a three-needle axial female core body 1 and a three-needle axial male core body 8,
the splicing cylindrical block 14 is arranged in one side of the three-needle axial type male core main body 8, the splicing cylindrical block 14 is fixedly connected with the three-needle axial type male core main body 8, more than two splicing cylindrical blocks 14 are arranged, a limiting arc column block 16 is arranged on one side of the splicing cylindrical block 14, and the limiting arc column block 16 and the three-needle axial type male core main body 8 are of an integrated structure;
the friction increase square 15 is arranged at two sides of the limit arc column block 16, the friction increase square 15 and the three-needle axial type male core main body 8 are fixedly connected through a clamping groove, and the friction increase square 15 is provided with more than two.
Referring to fig. 1, two sides of a three-needle axial male core main body 8 and a three-needle axial female core main body 1 are respectively provided with an outer limit square 4, the outer limit square 4 is welded with the three-needle axial male core main body 8 and the three-needle axial female core main body 1, so that the outer limit square 4 is more firmly connected with the three-needle axial male core main body 8 and the three-needle axial female core main body 1, conductor inserting ports 5 are respectively arranged at the lower ends of the three-needle axial male core main body 8 and the three-needle axial female core main body 1, three conductor inserting ports 5 are respectively provided with three conductors, the upper end of one side of the three-needle axial female core main body 1 is provided with an upper reserved square groove 2, the lower end of one side of the three-needle axial female core main body 1 is provided with a lower reserved square groove 6, the outer part above the three-needle axial female core main body 1 is provided with a corner groove 3, and the upper end of the three-needle axial female core main body 1 is provided with a connecting upper outer block 7;
referring to fig. 2 and 3, reserved outer empty slots 11 are respectively formed at two ends of one side of the upper outer block 7, a cylindrical block inserting slot 10 is formed at the upper end of the upper outer block 7, the cylindrical block inserting slot 10 is designed to facilitate the insertion of a cylindrical block 14 during fixing, a connecting conductor 12 is arranged in the cylindrical block inserting slot 10, and square grooves 9 are respectively formed at two ends above the three-pin axial male core main body 8;
referring to fig. 4, an electrical conductor connecting block 13 is disposed at the lower end of the plugging cylindrical block 14, and the electrical conductor connecting block 13 is fixedly connected with the three-needle axial type core main body 8, so that the electrical conductor connecting block 13 is more firmly connected with the three-needle axial type core main body 8, a main control module 17 is disposed at the middle position inside the three-needle axial type core main body 8, the main control module 17 is fixedly connected with the three-needle axial type core main body 8 through a clamping groove, protective blocks 18 are disposed at both sides of the main control module 17, and the protective blocks 18 are fixedly connected with the three-needle axial type core main body 8 through connecting springs 20, so that the protective blocks 18 are more firmly connected with the three-needle axial type core main body 8, a protective rubber cushion 19 is disposed at the other side of the protective blocks 18, and the protective rubber cushion 19 is more firmly connected with the protective blocks 18, and the lower end of the main control module 17 is provided with electrical conductor connecting grooves 21, and the electrical conductor connecting grooves 21 are disposed at more than two.
Working principle: when the three-needle axial core body is used, the 3-needle axial core body is moved to a required position, the three-needle axial female core body 1 and the three-needle axial male core body 8 can be connected at the moment, when the three-needle axial female core body 1 and the three-needle axial male core body 8 are connected, the tightness of connection between the three-needle axial female core body 1 and the three-needle axial male core body 8 can be reduced through the plurality of friction increasing blocks 15 arranged inside the three-needle axial male core body 8, and when the three-needle axial male core body 8 receives impact force, the impact force received by equipment can be absorbed and slowed down through self deformation through the combined design of the protecting blocks 18, the protecting rubber cushion 19 and the connecting springs 20.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a 3 needle axial core, includes three needle axial female core main parts (1) and three needle axial male core main parts (8), its characterized in that:
the splicing cylindrical blocks (14) are arranged in one side of the three-needle axial type male core main body (8), the splicing cylindrical blocks (14) are fixedly connected with the three-needle axial type male core main body (8), more than two splicing cylindrical blocks (14) are arranged, a limiting arc column block (16) is arranged on one side of the splicing cylindrical blocks (14), and the limiting arc column block (16) and the three-needle axial type male core main body (8) are of an integrated structure;
the friction increase square block (15) is arranged on two sides of the limiting arc column block (16), the friction increase square block (15) is fixedly connected with the three-needle axial type male core main body (8) through a clamping groove, and the friction increase square block (15) is provided with more than two.
2. A 3-pin axial core as defined in claim 1, wherein: the lower extreme of grafting cylinder piece (14) is provided with electric conductor connecting block (13), and electric conductor connecting block (13) and the public core main part of three-needle axial (8) fixed connection, the both sides of the public core main part of three-needle axial (8) and the female core main part of three-needle axial (1) all are provided with outer spacing square (4), and outer spacing square (4) and the public core main part of three-needle axial (8) and the female core main part of three-needle axial (1) all welded connection.
3. A 3-pin axial core as defined in claim 2, wherein: the novel three-needle axial type female core comprises a three-needle axial type male core main body (8) and a three-needle axial type female core main body (1), wherein conductor inserting ports (5) are formed in the lower ends of the three-needle axial type male core main body (8) and the three-needle axial type female core main body (1), three conductor inserting ports (5) are formed in the three conductor inserting ports, an upper reserved square groove (2) is formed in the upper end of one side of the three-needle axial type female core main body (1), a lower reserved square groove (6) is formed in the lower end of one side of the three-needle axial type female core main body (1), and a corner vertical groove (3) is formed in the outer portion of the upper side of the three-needle axial type female core main body (1).
4. A 3-pin axial core as defined in claim 3, wherein: the novel three-pin axial female core is characterized in that the upper end of the three-pin axial female core main body (1) is provided with an upper connecting outer block (7), two ends on one side of the upper connecting outer block (7) are provided with reserved outer empty slots (11), the upper end of the upper connecting outer block (7) is provided with a cylindrical block inserting slot (10), and a connecting conductor (12) is arranged in the cylindrical block inserting slot (10).
5. A 3-pin axial core as defined in claim 4, wherein: both ends of three-needle axial type core main body (8) top all are provided with square recess (9), the inside intermediate position department of three-needle axial type core main body (8) is provided with main control module (17), and main control module (17) pass through draw-in groove fixed connection with three-needle axial type core main body (8).
6. A 3-pin axial core as defined in claim 5, wherein: the utility model discloses a three-needle axial type male core main body, including main control module (17), protection square (18) are all provided with in both sides of main control module (17), and protection square (18) and three-needle axial type male core main body (8) are through connecting spring (20) fixed connection, the opposite side of protection square (18) is provided with protection rubber cushion (19), and protection rubber cushion (19) and protection square (18) fixed connection, the lower extreme of main control module (17) is provided with electric conductor spread groove (21), and electric conductor spread groove (21) are provided with more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320032890.9U CN219760129U (en) | 2023-01-06 | 2023-01-06 | 3-needle axial core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320032890.9U CN219760129U (en) | 2023-01-06 | 2023-01-06 | 3-needle axial core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760129U true CN219760129U (en) | 2023-09-26 |
Family
ID=88074913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320032890.9U Active CN219760129U (en) | 2023-01-06 | 2023-01-06 | 3-needle axial core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760129U (en) |
-
2023
- 2023-01-06 CN CN202320032890.9U patent/CN219760129U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |