CN221080412U - Self-locking female-end contact pin - Google Patents
Self-locking female-end contact pin Download PDFInfo
- Publication number
- CN221080412U CN221080412U CN202322813096.0U CN202322813096U CN221080412U CN 221080412 U CN221080412 U CN 221080412U CN 202322813096 U CN202322813096 U CN 202322813096U CN 221080412 U CN221080412 U CN 221080412U
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- Prior art keywords
- platform
- clamp
- base
- arc wall
- self
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- 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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- 239000004696 Poly ether ether ketone Substances 0.000 claims description 7
- 229920002530 polyetherether ketone Polymers 0.000 claims description 7
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical group [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims 1
- 239000002585 base Substances 0.000 description 14
- 230000005389 magnetism Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a self-locking female end contact pin, and belongs to the technical field of wiring terminals. The contact pin includes base, clamp and movable piece, wherein, base one side is provided with first platform, and first platform one side is provided with first arc wall, and the base opposite side is provided with the recess, is provided with movable piece on the first platform, and the movable piece is including continuous second platform and second arc wall, and the second platform passes through the screw fixation and is in first platform, and first arc wall and second arc wall set up relatively, constitute column fixed space, and base and movable piece outside movable sleeve are equipped with the clamp. The utility model has large contact area with the male end, does not need friction fixation, avoids the failure of the connecting terminal caused by excessive pulling and inserting times, prolongs the service life of the device and effectively protects the electrical product.
Description
Technical Field
The utility model relates to a self-locking female end contact pin, and belongs to the technical field of wiring terminals.
Background
The connecting terminal is a connecting terminal used for electrical products, and is one of important connecting parts in the electrical products, especially in the new energy field. The male end of the wiring terminal in the market is a cylindrical electrode pin, and the female end is mainly a crown spring pin, a clamp spring pin or a slotted pin. Crown springs are mounted inside crown spring pins, which are used to clamp male end pins, also known as crown springs, are one of the common connector terminals. The crown spring has the characteristics of multiple contact points, stable and reliable contact, simple structure and suitability for being designed into various sizes.
The clamp spring is arranged in the clamp spring contact pin, the clamp spring is used for clamping the male end contact pin, the slotted contact pin is free of a reed, the slot is formed in the male end contact pin, the clamping effect is achieved by close fit, and the crown spring contact pin, the clamp spring contact pin and the slotted contact pin have the advantages of convenience in insertion and extraction, small size, short service life, poor contact, equipment damage and even accidents. For this purpose, the present utility model is proposed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the self-locking female-end contact pin, which has large contact area with a male end, does not need friction fixation, avoids the failure of a wiring terminal caused by excessive plugging and unplugging times, prolongs the service life of a device and effectively protects an electrical product.
The technical scheme of the utility model is as follows:
The utility model provides a female end contact pin of auto-lock, including base, clamp and movable piece, wherein, base one side is provided with first platform, and first platform one side is provided with first arc wall, and the base opposite side is provided with the recess, is provided with movable piece on the first platform, and the movable piece includes continuous second platform and second arc wall, and the second platform passes through the fix with screw in first platform, and first arc wall and second arc wall set up relatively, constitute column fixed space, and base and movable piece outside movable sleeve are equipped with the clamp.
According to the utility model, the clamp is preferably a hollow cylinder, the outer wall of the clamp is provided with an L-shaped limiting hole, the limiting hole comprises a horizontal long through hole and a vertical locking hole, a pin is arranged in the middle of the base, and the clamp is sleeved on the base through the limiting hole and the pin in a matched manner.
According to the utility model, a space of 0.1mm-0.4mm is arranged between the first platform and the second platform, so that the first arc-shaped groove and the second arc-shaped groove can have a relatively movable space, the second arc-shaped groove is jacked up after the male end of the wiring terminal is inserted, and then the clamping hoop is pushed in, so that the male end of the wiring terminal is clamped by the first arc-shaped groove and the second arc-shaped groove.
According to the utility model, the outer side of the clamp is sheathed with a hollow cylindrical handle, which is convenient for operation.
According to the utility model, the movable sheet is preferably beryllium copper alloy, has high strength, high hardness, good wear resistance, good heat resistance, good corrosion resistance and no magnetism, the clamp is 316L stainless steel, no magnetism and good wear resistance, the handle is insulating material PEEK, and PEEK (polyether ether ketone) has high mechanical strength, high temperature resistance, impact resistance, flame retardance, acid and alkali resistance, hydrolysis resistance, wear resistance and fatigue resistance.
During operation, insert the column fixed space that first arc wall and second arc wall constitute with binding post, jack-up second arc wall behind binding post's the public end inserts, then the location orbit of clamp extension through-hole and pin advances, the suit is in first arc wall and second arc wall outside, clamp and first arc wall and second arc wall are interference fit, when the clamp moves long through-hole end, rotate the clamp, the pin is fixed in the locking hole, realize the locking of binding post public end and female end, when needing to loosen, the reverse rotation clamp, then release the clamp can.
The utility model has the beneficial effects that:
The male end is clamped by the first arc-shaped groove and the second arc-shaped groove, the contact area between the male end and the first arc-shaped groove is large, the male end is fixed by the clamp of the outer sleeve, the friction of the male end is not needed, the failure of the wiring terminal caused by excessive plugging and unplugging times is avoided, the service life of the device is prolonged, and the electrical product is effectively protected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic view of the connection of the base and the movable plate of the present utility model;
FIG. 4 is a schematic view of the locking state of the present utility model;
FIG. 5 is a schematic view of a clip structure of the present utility model;
FIG. 6 is a schematic view of a base of the present utility model;
FIG. 7 is a schematic view of an active plate of the present utility model;
Wherein: 1. a base; 2. a pin; 3. a clamp; 4. a handle; 5. a screw; 6. a movable plate;
101. A first arc-shaped groove; 102. a first platform; 103. a threaded hole; 104. a first through hole; 105. a groove;
301. a limiting hole; 3011. a long through hole; 3012. a locking hole;
601. A second arc-shaped groove; 602. a second platform; 603. and a second through hole.
Detailed Description
The utility model will now be further illustrated by way of example, but not by way of limitation, with reference to the accompanying drawings.
Example 1:
The utility model provides a female end contact pin of auto-lock, including base 1, clamp 3 and fly leaf 6, wherein, base 1 one side is provided with first platform 102, first platform 102 one side is provided with first arc wall 101, base 1 opposite side is provided with recess 105, through recess welding wire, be provided with fly leaf 6 on the first platform 102, fly leaf 6 is including continuous second platform 602 and second arc wall 601, second platform 602 is fixed in first platform 102 through screw 5, be provided with the screw hole 103 that corresponds the screw on the first platform 102, be provided with the second through-hole 603 that corresponds the screw on the second platform 602, first arc wall 101 and second arc wall 601 set up relatively, constitute column fixed space, base 1 and fly leaf 6 outside activity cover is equipped with the clamp.
The clamp 3 is hollow cylinder, and clamp 3 outer wall is provided with spacing hole 301 of L type, and spacing hole 301 includes horizontal long through-hole 3011 and vertical locking hole 3012, and base 1 middle part is provided with pin 2 through first through-hole 104, and clamp 3 passes through spacing hole 301 and pin 2 cooperation suit in the base.
The first platform 102 and the second platform 602 are provided with a distance of 0.1mm-0.4mm, so that the first arc-shaped groove and the second arc-shaped groove can have a relatively movable space, the second arc-shaped groove is jacked up after the male end of the wiring terminal is inserted, and then the clamping hoop is pushed in, so that the male end of the wiring terminal is clamped by the first arc-shaped groove and the second arc-shaped groove.
The outer side of the clamp 3 is sleeved with a hollow cylindrical handle 4, so that the operation is convenient.
The movable piece 6 is made of beryllium copper alloy, has high strength, high hardness, good wear resistance, good heat resistance, good corrosion resistance and no magnetism, the clamp 3 is made of 316L stainless steel, the clamp is nonmagnetic and good wear resistance, the handle 4 is made of insulating material PEEK, and the PEEK (polyether ether ketone) has high mechanical strength, high temperature resistance, impact resistance, flame retardance, acid and alkali resistance, hydrolysis resistance, wear resistance and fatigue resistance.
During operation, insert the column fixed space that first arc wall and second arc wall constitute with binding post, jack-up second arc wall behind binding post's the public end inserts, then the location orbit of clamp extension through-hole and pin advances, the suit is in first arc wall and second arc wall outside, clamp and first arc wall and second arc wall are interference fit, when the clamp moves long through-hole end, rotate the clamp, the pin is fixed in the locking hole, realize the locking of binding post public end and female end, when needing to loosen, the reverse rotation clamp, then release the clamp can.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a female end contact pin of auto-lock, a serial communication port, including base, clamp and movable plate, wherein, base one side is provided with first platform, and first platform one side is provided with first arc wall, and the base opposite side is provided with the recess, is provided with movable plate on the first platform, and the movable plate includes continuous second platform and second arc wall, and the second platform passes through the fix with screw in first platform, and first arc wall and second arc wall set up relatively, constitute column fixed space, and base and movable plate outside movable sleeve are equipped with the clamp.
2. The self-locking female end contact pin according to claim 1, wherein the clamp is a hollow cylinder, an L-shaped limiting hole is formed in the outer wall of the clamp, the limiting hole comprises a horizontal long through hole and a vertical locking hole, a pin is arranged in the middle of the base, and the clamp is sleeved on the base through the limiting hole and the pin in a matched mode.
3. The self-locking female terminal pin according to claim 1, wherein a spacing of 0.1mm to 0.4mm is provided between the first platform and the second platform.
4. The self-locking female end pin of claim 1, wherein the outside of the clip is sleeved with a hollow cylindrical handle.
5. The self-locking female end pin according to claim 4, wherein the movable piece is beryllium copper alloy, the clamp is 316L stainless steel, and the handle is insulating PEEK.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322813096.0U CN221080412U (en) | 2023-10-20 | 2023-10-20 | Self-locking female-end contact pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322813096.0U CN221080412U (en) | 2023-10-20 | 2023-10-20 | Self-locking female-end contact pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221080412U true CN221080412U (en) | 2024-06-04 |
Family
ID=91251963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322813096.0U Active CN221080412U (en) | 2023-10-20 | 2023-10-20 | Self-locking female-end contact pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221080412U (en) |
-
2023
- 2023-10-20 CN CN202322813096.0U patent/CN221080412U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |