CN216055194U - PIN needle assembly and wearable equipment - Google Patents
PIN needle assembly and wearable equipment Download PDFInfo
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- CN216055194U CN216055194U CN202122101040.3U CN202122101040U CN216055194U CN 216055194 U CN216055194 U CN 216055194U CN 202122101040 U CN202122101040 U CN 202122101040U CN 216055194 U CN216055194 U CN 216055194U
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- boss
- pin needle
- hole section
- pin
- hole
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- 238000003466 welding Methods 0.000 claims abstract description 9
- 230000007423 decrease Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003292 glue Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a PIN needle assembly and wearable equipment, and relates to the technical field of wearable equipment. The PIN needle assembly provided by the utility model comprises: the connecting piece, the PIN needle and the elastic waterproof ring; one end of the PIN needle is in spot welding with the connecting piece, and the PIN needle is arranged on the elastic waterproof ring in a sleeved mode. The wearable device provided by the utility model comprises: a fixture and a PIN assembly; the mounting includes the mounting groove and communicates the through-hole of mounting groove, and the through-hole is passed to PIN needle among the PIN needle subassembly, and connecting piece in the PIN needle subassembly is fixed to be set up in the mounting groove. The PIN needle assembly and the wearable device provided by the utility model solve the technical problems of large product thickness and poor waterproof effect.
Description
Technical Field
The utility model relates to the technical field of wearing equipment, in particular to a PIN needle assembly and wearable equipment.
Background
The PIN needle is a metal substance used for completing current conduction in a connector, the structural design of the existing PIN needle requires a large space, and the PIN is generally assembled in a manner of tight-fit press-in and spot glue. The tight fitting has very strict requirements on the size of a product, the phenomenon that the fitting is not advanced or is too loose can be caused by small deviation of the size, so that the waterproof effect is poor or the fitting is easy to drop, meanwhile, the tight fitting needs certain shell thickness, and otherwise, the fitting is unstable and cannot meet the waterproof requirement. The mode of point is glued often can glue spill over to product surface or on the needle that charges, influences outward appearance and normal charge, and the some glue groove of point simultaneously has also increased the thickness of product.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PIN needle assembly and wearable equipment to solve the technical problems of large product thickness and poor waterproof effect in the related technology.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the PIN needle assembly provided by the utility model comprises: the connecting piece, the PIN needle and the elastic waterproof ring;
one end of the PIN needle is in spot welding with the connecting piece, and the PIN needle is arranged on the elastic waterproof ring in a sleeved mode.
As a further technical scheme, the PIN comprises a first boss and a second boss;
the first boss is connected with the connecting piece, and the second boss is positioned on one side of the first boss, which is far away from the connecting piece, and is fixedly connected with the first boss;
the cross-sectional diameter of the first boss is greater than the cross-sectional diameter of the second boss.
As a further technical scheme, the diameter of the second boss is gradually reduced from the end close to the first boss to the end far away from the first boss.
As a further technical scheme, the PIN also comprises a waterproof column;
the waterproof column is positioned on one side of the second boss, which is far away from the first boss, and is fixedly connected with the second boss;
the diameter of the waterproof column is smaller than the diameter of the end face, close to the waterproof column, of the second boss, and the waterproof column is sleeved with the elastic waterproof ring.
As a further technical scheme, the PIN needle further comprises a third boss;
the third boss is positioned on one side of the waterproof column, which is far away from the second boss, and is fixedly connected with the waterproof column;
the diameter of the section of the third boss is larger than that of the section of the elastic waterproof ring.
The wearable device provided by the utility model comprises: a fixture and a PIN assembly; the mounting includes the mounting groove and communicates the through-hole of mounting groove, and the through-hole is passed to PIN needle among the PIN needle subassembly, and connecting piece in the PIN needle subassembly is fixed to be set up in the mounting groove.
As a further technical solution, the via comprises a first via section; first through-hole section sets up in the diapire of mounting groove, the first boss in the PIN needle subassembly and the diapire butt of first through-hole section.
As a further technical scheme, the through hole further comprises a second through hole section, the second through hole section is arranged at one end, deviating from the mounting groove, of the first through hole section, the diameter of the second through hole section is smaller than that of the first boss, and the second boss in the PIN needle assembly is matched with the second through hole section.
As a further technical scheme, the through hole further comprises a third through hole section, the third through hole section is arranged at one end, deviating from the first through hole section, of the second through hole section, and the third through hole section is abutted to the outer wall of the elastic waterproof ring in the PIN needle assembly.
As a further technical scheme, the through hole further comprises a fourth through hole section, the fourth through hole section is arranged at one end of the second through hole section in the north of the third through hole section, the diameter of the fourth through hole section is larger than that of a third boss of the PIN needle assembly, and the end face, close to a waterproof column in the PIN needle assembly, of the third boss in the PIN needle assembly is abutted against the end face, close to the third through hole section, of the fourth through hole section.
Compared with the prior art, the PIN needle assembly and the wearable device provided by the utility model have the technical advantages that:
the PIN needle assembly provided by the embodiment of the utility model comprises a connecting piece, a PIN needle and an elastic waterproof ring, wherein the PIN needle is connected with the connecting piece in a spot welding manner, the elastic waterproof ring is sleeved on the PIN needle, when the PIN needle and the connecting piece are connected, glue is not needed to be used, a glue groove is not needed to be arranged, the requirement on the assembly structure space of the spot-welded charging PIN needle is low, the thickness of a product can be reduced, meanwhile, the waterproof performance of the product is improved by the elastic waterproof ring sleeved on the PIN needle, and the service life of the product is effectively prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a PIN needle assembly provided by an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a PIN assembling mechanism according to an embodiment of the present invention.
Icon: 100-a connector;
200-PIN needle; 210-a first boss; 220-a second boss; 230-waterproof column; 240-third boss;
300-elastic waterproof ring;
410-mounting grooves; 400-a through hole; 420-a first via segment; 430-a second via section; 440-a third through-hole section; 450-fourth via section.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the utility model will now be described in detail with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The PIN needle assembly provided by the embodiment of the utility model comprises: the connecting piece 100, the PIN needle 200 and the elastic waterproof ring 300;
one end of the PIN needle 200 is spot-welded with the connecting piece 100, and the PIN needle 200 is sleeved with the elastic waterproof ring 300.
As shown in specific combination of fig. 1, PIN 200 is connected with connecting piece 100 by spot welding, the cross sectional area of connecting piece 100 is greater than the cross sectional area of PIN 200 and connecting piece 100 link, when the PIN needle subassembly is installed in wearable equipment, connecting piece 100 takes PIN 200 better to be fixed in wearable equipment, when the PIN needle subassembly is connected with wearable equipment, need not to use glue, need not to set up the glue groove, the PIN needle assembly structure space requirement that charges of spot welding is little, can reduce wearable equipment's thickness. PIN needle 200 is located to waterproof circle 300 covers of elasticity, and waterproof circle 300's inner wall and PIN needle 200's outer wall butt promote the water-proof effects of PIN needle subassembly, effectively improve the life of product.
In an optional technical solution of this embodiment, the PIN 200 includes a first boss 210 and a second boss 220;
the first boss 210 is connected with the connecting piece 100, and the second boss 220 is located on one side of the first boss 210 departing from the connecting piece 100 and is fixedly connected with the first boss 210;
the first boss 210 has a cross-sectional diameter greater than a cross-sectional diameter of the second boss 220.
Specifically, as shown in fig. 1, the first boss 210 and the second boss 220 may be integrally formed or separately formed, and then the first boss 210 and the second boss 220 are fixedly connected; the cross section of first boss 210 and the cross section of second boss 220 all are circular to the cross section diameter of first boss 210 is greater than the cross section diameter of second boss 220, and before PIN needle 200 is connected with connecting piece 100, first boss 210 plays a pre-fixing effect to PIN needle 200, makes PIN needle 200 and connecting piece 100 welding more convenient, reduces the probability of PIN needle 200 slope.
In an alternative embodiment of the present invention, the diameter of the second boss 220 gradually decreases from the end close to the first boss 210 to the end far from the first boss 210.
Specifically, as shown in fig. 1, the second protrusion 220 is disposed on the bottom surface of the first protrusion 210, the cross-sectional diameter of the second protrusion 220 is smaller than the diameter of the first protrusion 210, and the cross-sectional diameter of the second protrusion 220 is smaller and smaller along a direction away from the first protrusion 210. The reverse buckle at the joint of the first boss 210 and the second boss 220 plays a role in pre-fixing the PIN PIN 200, and prevents the PIN PIN 200 from shaking in the welding process; the diameter of the section of the second boss 220 departing from the first boss 210 is gradually reduced, so that the assembly guiding effect on the PIN needle 200 is realized in the assembly process of the PIN needle 200, and the assembly process of the PIN needle 200 and the wearable device is more convenient and efficient.
In an optional technical solution of this embodiment, the PIN 200 further includes a waterproof column 230;
the waterproof column 230 is positioned on one side of the second boss 220 departing from the first boss 210 and is fixedly connected with the second boss 220;
the diameter of the waterproof column 230 is smaller than the diameter of the end surface of the second boss 220 close to the waterproof column 230, and the waterproof column 230 is sleeved with the elastic waterproof ring 300.
As shown in fig. 1, the waterproof column 230 and the second boss 220 may be integrally formed or respectively formed, and then the waterproof column 230 and the second boss 220 are fixedly connected, the section of the waterproof column 230 is circular, and the section diameter of the waterproof column 230 is smaller than the minimum section diameter of the second boss 220, the elastic waterproof ring 300 is sleeved on the waterproof column 230, the inner wall of the elastic waterproof ring 300 is abutted to the outer wall of the waterproof column 230, and one end of the elastic waterproof ring 300 is abutted to the second boss 220. After PIN needle 200 welding assembly accomplished, the waterproof circle 300 of elasticity and wearable equipment butt on waterproof post 230 is established to the cover, promotes waterproof circle 300 of elasticity and to the water-proof effects of PIN needle 200, promotes the electric conductivity of PIN needle 200.
Further, PIN 200 also includes a third boss 240;
the third boss 240 is located on the side of the waterproof column 230 departing from the second boss 220 and is fixedly connected with the waterproof column 230;
the third boss 240 has a sectional diameter greater than that of the elastic waterproof ring 300.
As shown in fig. 1, the waterproof column 230 and the third boss 240 may be integrally formed or separately formed, and then the waterproof column 230 and the third boss 240 are fixedly connected, the section of the third boss 240 is circular, the section diameter of the third boss 240 is larger than the maximum section diameter of the elastic waterproof ring 300, and one end of the elastic waterproof ring 300 departing from the second boss 220 abuts against the third boss 240. Promote the water-proof effects of waterproof circle 300 of elasticity, improve the electric conductive property of PIN needle 200, restrict waterproof circle 300 of elasticity and remove simultaneously, prevent that waterproof circle 300 of elasticity and waterproof post 230 from taking place relative displacement.
The wearable device provided by the embodiment of the utility model comprises: a fixture and a PIN assembly; the fixing piece comprises a mounting groove 410 and a PIN needle assembly communicated with the mounting groove 410, wherein a PIN needle 200 in the PIN needle assembly penetrates through the through hole 400, and a connecting piece 100 in the PIN needle assembly is fixedly arranged in the mounting groove 410.
Specifically, as shown in fig. 2, the fixing member is provided with a through hole 400 of the PIN assembly adapted to the PIN assembly, the PIN 200 passes through the through hole 400, and the PIN assembly and the fixing member are assembled by the mutual matching of the connecting member 100 and the mounting groove 410. The cross sectional area of connecting piece 100 is greater than the cross sectional area of first boss 210, and the cross sectional shape of mounting groove 410 and the cross sectional shape adaptation of connecting piece 100 make things convenient for connecting piece 100 and mounting groove 410 to cooperate, guarantee simultaneously that PIN needle subassembly and the back of having assembled of mounting, the PIN needle subassembly rocks for the mounting takes place.
In an optional technical solution of this embodiment, the through hole 400 includes a first through hole segment 420; the first through hole section 420 is arranged on the bottom wall of the mounting groove 410, and the first boss 210 in the PIN assembly is abutted against the bottom wall of the first through hole section 420.
As shown in specific combination of fig. 2, the cross-sectional diameter of the first through hole section 420 is matched with the cross-sectional diameter of the first boss 210, the height of the first through hole section 420 is matched with the height of the first boss 210, the side wall of the first boss 210 is abutted to the inner wall of the first through hole section 420, one end of the first boss 210 is welded to the connecting piece 100, the other end of the first boss is abutted to the bottom wall of the first through hole section 420, the first through hole section 420 limits the first boss 210 to shake or move relative to the fixing piece, and the assembling stability of the PIN assembly is improved.
In an optional technical solution of this embodiment, the through hole 400 further includes a second through hole section 430, the second through hole section 430 is disposed at an end away from the first through hole section 420, a diameter of the second through hole section 430 is smaller than a diameter of the first boss 210, and the second boss 220 in the PIN assembly is matched with the second through hole section 430.
Specifically, as shown in fig. 2, the cross-sectional diameter of the second through-hole section 430 is smaller than the cross-sectional diameter and shape of the first through-hole section 420, and is adapted to the cross-sectional diameter and shape of the second boss 220, and the length of the second through-hole section 430 is the same as the length of the second boss 220. Prevent that second boss 220 and PIN needle subassembly from taking place to rock or relative displacement for the mounting, guarantee PIN needle subassembly and mounting assembly completion back, wearable equipment's overall stability.
In an optional technical solution of this embodiment, the through hole 400 further includes a third through hole section 440, the third through hole section 440 is disposed at an end away from the second through hole section 430, and the third through hole section 440 abuts against an outer wall of the elastic waterproof ring 300 in the PIN assembly.
As shown in fig. 2, the cross-sectional diameter and shape of the third through hole section 440 are adapted to the maximum cross-sectional diameter and shape of the elastic waterproof ring 300, the length of the third through hole section 440 is consistent with the length of the waterproof column 230 and the length of the elastic waterproof ring 300, the inner wall of the elastic waterproof ring 300 is abutted to the outer wall of the waterproof column 230, the outer wall is abutted to the side wall of the third through hole section 440, the waterproof effect of the elastic waterproof ring 300 on wearable equipment is improved, and the conductivity of the PIN 200 is ensured.
The through hole 400 further comprises a fourth through hole section 450, the fourth through hole section 450 is arranged at one end away from the third through hole section 440, the diameter of the fourth through hole section 450 is larger than that of the third boss 240, and the end face, close to the waterproof column 230 in the PIN assembly, of the third boss 240 in the PIN assembly is abutted to the end face, close to the third through hole section 440, of the fourth through hole section 450.
Specifically, as shown in fig. 2, the cross-sectional diameter and shape of the fourth through-hole section 450 are matched with the cross-sectional diameter and shape of the third boss 240, and the end surface of the third boss 240 is flush with the end surface of the fourth through-hole section 450 departing from the third through-hole section 440, so that the stability of the fixing member is ensured. Meanwhile, the third boss 240 and the fourth through hole section 450 are abutted to the end face close to the third through hole section 440 and matched with the mounting groove 410 and the connecting piece 100, so that the PIN needle assembly and the fixing piece are prevented from slipping from any end, and the waterproofness and the conductivity of the PIN needle assembly and the stability of the wearable device are guaranteed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A PIN needle assembly, comprising: the connecting piece (100), the PIN needle (200) and the elastic waterproof ring (300);
one end of the PIN needle (200) is in spot welding with the connecting piece (100), and the PIN needle (200) is sleeved with the elastic waterproof ring (300).
2. The PIN needle assembly of claim 1, wherein the PIN needle (200) comprises a first boss (210) and a second boss (220);
the first boss (210) is connected with the connecting piece (100), and the second boss (220) is positioned on one side of the first boss (210) departing from the connecting piece (100) and fixedly connected with the first boss (210);
the first boss (210) has a cross-sectional diameter greater than a cross-sectional diameter of the second boss (220).
3. The PIN needle assembly of claim 2, wherein the diameter of the second boss (220) decreases from an end proximal to the first boss (210) to an end distal from the first boss (210).
4. The PIN needle assembly of claim 2, wherein the PIN needle (200) further comprises a water proof column (230);
the waterproof column (230) is positioned on one side, away from the first boss (210), of the second boss (220) and fixedly connected with the second boss (220);
the diameter of waterproof post (230) is less than second boss (220) are close to the terminal surface diameter of waterproof post (230), waterproof circle of elasticity (300) cover is located waterproof post (230).
5. The PIN needle assembly of claim 4, wherein the PIN needle (200) further comprises a third boss (240);
the third boss (240) is positioned on one side of the waterproof column (230) departing from the second boss (220), and is fixedly connected with the waterproof column (230);
the diameter of the section of the third boss (240) is larger than that of the elastic waterproof ring (300).
6. A wearable device, comprising: a holder and the PIN assembly of any one of claims 1-5; the fixing piece comprises a mounting groove (410) and a through hole (400) communicated with the mounting groove (410), a PIN needle (200) in the PIN needle assembly penetrates through the through hole (400), and a connecting piece (100) in the PIN needle assembly is fixedly arranged in the mounting groove (410).
7. The wearable device of claim 6, wherein the through-hole (400) comprises a first through-hole segment (420); the first through hole section (420) is arranged on the bottom wall of the mounting groove (410), and a first boss (210) in the PIN needle assembly is abutted against the bottom wall of the first through hole section (420).
8. The wearable device according to claim 7, wherein the through hole (400) further comprises a second through hole section (430), the second through hole section (430) is arranged at an end of the first through hole section (420) facing away from the mounting groove (410), the diameter of the second through hole section (430) is smaller than that of the first boss (210), and a second boss (220) of the PIN needle assembly is matched with the second through hole section (430).
9. The wearable device according to claim 8, wherein the through hole (400) further comprises a third through hole section (440), the third through hole section (440) is arranged at an end of the second through hole section (430) facing away from the first through hole section (420), and the third through hole section (440) abuts against an outer wall of an elastic waterproof ring (300) in the PIN assembly.
10. The wearable device according to claim 9, wherein the through hole (400) further comprises a fourth through hole section (450), the fourth through hole section (450) is provided at an end of the third through hole section (440) facing away from the second through hole section (430), the diameter of the fourth through hole section (450) is larger than that of a third boss (240) of the PIN assembly, and an end surface of the third boss (240) of the PIN assembly, which is close to the waterproof column (230) of the PIN assembly, abuts against an end surface of the fourth through hole section (450), which is close to the third through hole section (440).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101040.3U CN216055194U (en) | 2021-09-01 | 2021-09-01 | PIN needle assembly and wearable equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101040.3U CN216055194U (en) | 2021-09-01 | 2021-09-01 | PIN needle assembly and wearable equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216055194U true CN216055194U (en) | 2022-03-15 |
Family
ID=80596862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122101040.3U Expired - Fee Related CN216055194U (en) | 2021-09-01 | 2021-09-01 | PIN needle assembly and wearable equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216055194U (en) |
-
2021
- 2021-09-01 CN CN202122101040.3U patent/CN216055194U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |