Electroplated intelligent door lock accessory
By electroplating a gold layer on the outer surface of the lock body pin of the smart door lock accessory, the problems of insufficient corrosion resistance and conductivity of existing accessories have been solved, and the conductivity and oxidation resistance have been improved, extending the service life and increasing production efficiency.
Patent Information
- Application Number
- CN202520342058.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing smart lock components, such as the master pin, have poor corrosion resistance and conductivity, which affects their service life and security.
The lock body pin is made of copper alloy and has a gold plating layer on its outer surface. Combined with the lock body pin plate made of ABS and PC composite materials, the gold plating layer has a thickness of 0.25-2 micrometers, which improves conductivity and oxidation resistance.
It improves the conductivity and oxidation resistance of smart door lock components, extends their service life, has a simple structure, is easy to assemble, and has high production efficiency and low cost.
Smart Images

Figure CN223893955U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electroplating hardware technology field, concretely relates to a kind of electroplating intelligent door lock accessories. BACKGROUND
[0002] Intelligent door lock is a kind of high-tech product combined modern electronic technology, biological recognition technology and internet of things technology, it not only improves the security of door lock, also greatly improves the convenience and intelligent degree of use, but the existing intelligent door lock accessories such as female needle need to be welded on circuit board and use, but the existing lock body female needle is poor in corrosion resistance and conductivity. SUMMARY
[0003] In order to overcome the shortcomings and deficiencies existing in the prior art, the purpose of the utility model is to provide an electroplated intelligent door lock accessory.
[0004] The utility model discloses a kind of electroplated intelligent door lock accessories, including lock body needle plate and multiple lock body female needle, the top of lock body needle plate is evenly provided with multiple through its upper and lower surfaces installation hole along its length direction, each lock body female needle is embedded in corresponding installation hole, each lock body female needle includes needle cap and the needle body fixed at the bottom of needle cap, the outer diameter of needle cap is greater than the outer diameter of needle body, each installation hole includes the first installation hole matched with needle cap and the second installation hole matched with needle body, needle cap, needle body is embedded in first installation hole, second installation hole respectively, the top surface of needle cap is lower than the top surface of first installation hole, the bottom of needle body is stretched out from second installation hole, lock body female needle is made of copper alloy, gold plating layer is electroplated on the outer surface of lock body female needle.
[0005] Further, the gold plating layer is a gold metal layer or a gold alloy layer.
[0006] Further, the lock body needle plate includes a plate body and a connecting plate fixed to the middle of the bottom of the plate body, and arc-shaped side grooves are formed on the left and right sides of the top of the connecting plate.
[0007] Further, the plate body and the connecting plate are integrally formed.
[0008] Further, the lock body needle plate is made of ABS and PC composite material.
[0009] Further, an annular groove is formed in the side wall of the needle cap, and a sealing ring is sleeved in the annular groove.
[0010] Further, a connecting groove is formed in the bottom of the needle body.
[0011] Further, the thickness of the gold plating layer is 0.25-2 microns.
[0012] The beneficial effects of this utility model are as follows: The electroplated smart door lock accessory of this utility model adopts a lock body pin plate and multiple lock body pins installed in the mounting holes of the lock body pin plate. The top surface of the lock body pin is lower than the top surface of the mounting hole, and the bottom of the lock body pin extends out of the mounting hole, which makes it easy to weld the bottom of the lock body pin onto the circuit board. The structure is simple and easy to use.
[0013] The electroplated smart door lock accessory of this utility model improves the conductivity and oxidation resistance of the smart door lock accessory by electroplating a gold layer on the outer surface of the lock body pin, thus extending the service life of the smart door lock accessory. The electroplating process produces an electroplated layer with good smoothness and uniformity, and is low in cost, easy to operate, and has high production efficiency. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present invention.
[0015] Figure 2 This is a cross-sectional view of the present invention.
[0016] Figure 3 This is a perspective view of the lock body pin described in this utility model.
[0017] Figure 4 This is a cross-sectional view of the lock body pin described in this utility model.
[0018] Figure 5 This is a cross-sectional view of the lock body pin plate described in this utility model.
[0019] The attached figures are labeled as follows: lock body pin plate 1, plate 11, connecting plate 12, arc-shaped side groove 13, lock body female pin 2, pin cap 21, pin body 22, annular groove 23, sealing ring 24, connecting groove 25, mounting hole 3, first mounting hole 31, and second mounting hole 32. Detailed Implementation
[0020] To facilitate understanding by those skilled in the art, the following description is provided in conjunction with embodiments and appendices. Figures 1-5 The present invention will be further described below. The content mentioned in the embodiments is not intended to limit the present invention.
[0021] See Figures 1-5An electroplated smart door lock accessory includes a lock body pin plate 1 and multiple lock body pins 2. The top of the lock body pin plate 1 has multiple mounting holes 3 evenly distributed along its length, penetrating its upper and lower surfaces. Each lock body pin 2 is embedded in a corresponding mounting hole 3. Each lock body pin 2 includes a pin cap 21 and a pin body 22 fixed to the bottom of the pin cap 21. The outer diameter of the pin cap 21 is larger than the outer diameter of the pin body 22. Each mounting hole 3 includes a first mounting hole 31 that mates with the pin cap 21 and a second mounting hole 32 that mates with the pin body 22. The pin cap 21 and the pin body 22 are respectively embedded in the first mounting hole 31 and the second mounting hole 32. The top surface of the pin cap 21 is lower than the top surface of the first mounting hole 31, and the bottom of the pin body 22 extends out of the second mounting hole 32. The lock body pin 2 is made of copper alloy, and the outer surface of the lock body pin 2 is electroplated with a gold plating layer.
[0022] The electroplated smart door lock accessory of this utility model adopts a lock body pin plate 1 and multiple lock body female pins 2 installed in the mounting holes 3 of the lock body pin plate 1. The top surface of the lock body female pin 2 is lower than the top surface of the mounting hole 2, and the bottom of the lock body female pin 2 extends out of the mounting hole 2, which makes it easy to weld the bottom of the lock body female pin 2 onto the circuit board. The structure is simple and easy to use.
[0023] The electroplated smart door lock accessory of this utility model has a gold-plated layer on the outer surface of the lock body pin 2, which can improve the conductivity and oxidation resistance of the smart door lock accessory and extend its service life. The electroplating process has good smoothness and uniformity, and is low in cost, easy to operate and has high production efficiency.
[0024] In this embodiment, the gold plating layer is a gold metal layer or a gold alloy layer. A gold metal layer or gold alloy layer can improve the conductivity and oxidation resistance of smart lock components, extending the service life of the smart lock.
[0025] In this embodiment, the lock body pin plate 1 includes a plate 11 and a connecting plate 12 fixed to the bottom center of the plate 11. Arc-shaped grooves 13 are provided on both the left and right sides of the top of the connecting plate 12. The arc-shaped grooves 13 facilitate the assembly of smart lock components.
[0026] In this embodiment, the plate 11 and the connecting plate 12 are integrally formed.
[0027] In this embodiment, the lock body pin plate 1 is made of ABS and PC composite material. ABS and PC, as common engineering plastics, possess good mechanical properties and plasticity, making it easy to manufacture the lock body pin plate 1 into the required shape. Furthermore, the good insulation properties of ABS and PC can effectively protect the electronic components inside the lock body, preventing problems such as short circuits.
[0028] In this embodiment, an annular groove 23 is provided circumferentially on the side wall of the needle cap 21, and a sealing ring 24 is fitted inside the annular groove 23. The sealing ring 24 fitted inside the annular groove 23 can prevent the lock body needle plate 1 from becoming loose from the lock body female needle 2.
[0029] In this embodiment, a connecting groove 25 is provided at the bottom of the needle body 22. The connecting groove 25 facilitates assembly with other accessories of the smart door lock.
[0030] In this embodiment, the thickness of the gold plating layer is 0.25-2 micrometers.
[0031] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this utility model are within the protection scope of this utility model.
Claims
1. An electroplated smart door lock accessory, comprising a lock body pin plate and multiple lock body female pins, characterized in that: The top of the lock body pin plate has multiple mounting holes evenly distributed along its length, penetrating its upper and lower surfaces. Each lock body pin is embedded in a corresponding mounting hole. Each lock body pin includes a pin cap and a pin body fixed to the bottom of the pin cap. The outer diameter of the pin cap is larger than the outer diameter of the pin body. Each mounting hole includes a first mounting hole that mates with the pin cap and a second mounting hole that mates with the pin body. The pin cap and the pin body are embedded in the first mounting hole and the second mounting hole, respectively. The top surface of the pin cap is lower than the top surface of the first mounting hole, and the bottom of the pin body extends out of the second mounting hole. The lock body pin is made of copper alloy, and the outer surface of the lock body pin is electroplated with a gold plating layer.
2. The electroplated smart door lock accessory according to claim 1, characterized in that: The gold plating layer is a gold metal layer or a gold alloy layer.
3. The electroplated smart door lock accessory according to claim 1, characterized in that: The lock body pin plate includes a plate and a connecting plate fixed in the middle of the bottom of the plate. Arc-shaped side grooves are provided on the left and right sides of the top of the connecting plate.
4. The electroplated smart door lock accessory according to claim 3, characterized in that: The plate and the connecting plate are integrally formed.
5. The electroplated smart door lock accessory according to claim 1, characterized in that: The lock body pin plate is made of ABS and PC composite material.
6. The electroplated smart door lock accessory according to claim 1, characterized in that: The needle cap has an annular groove circumferentially formed on its side wall, and a sealing ring is fitted inside the annular groove.
7. The electroplated smart door lock accessory according to claim 1, characterized in that: A connecting groove is provided at the bottom of the needle body.
8. The electroplated smart door lock accessory according to claim 1, characterized in that: The thickness of the gold plating layer is 0.25-2 micrometers.