Electronic lock signal switch mounting structure
By using a resistorless signal switch in the electronic lock and setting the resistor on the circuit board, and by utilizing limit and snap-fit structures, the problem of signal switch soldering damage was solved, resulting in cost reduction and improved stability.
Patent Information
- Application Number
- CN202423175436.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The welding process of signal switches in existing electronic locks is prone to damaging internal resistance, resulting in high costs and significant production losses.
A signal switch without resistor is used, and the resistor is placed on the circuit board. The signal switch and the circuit board are fixed by a limiting structure and a snap-fit structure, which reduces the soldering difficulty and improves stability.
This reduces the material cost of the signal switch, improves the yield rate, reduces the difficulty and waste of welding operations, and ensures the stability of the signal switch and the compactness of the lock body structure.
Smart Images
Figure CN223739177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lock technical field, especially an electronic lock signal switch mounting structure. BACKGROUND
[0002] The signal switch arranged in the electronic lock is used for realizing the feedback of the lock body switch condition in cooperation with the driving of the dialing rod, in the prior art, the signal switch in the electronic lock generally adopts the switch integrated with resistance, when installing the signal switch, the signal switch is placed in the lock body, the pin of the signal switch is welded with the wiring terminal arranged in the lock body, but because the space in the lock body is relatively cramped, the resistance inside the signal switch is easily damaged when welding the pin of the signal switch with the wiring terminal, because the signal switch integrated with resistance is high in cost, the loss cost in production is high.
[0003] In view of the above problems, the utility model improves. UTILITY MODEL CONTENTS
[0004] The utility model provides an electronic lock signal switch mounting structure, solves the above -mentioned problems existing in the prior art in the use process.
[0005] The technical scheme of the utility model is realized as follows:
[0006] An electronic lock signal switch mounting structure, including the lock body and signal switch, the lock body is provided with wiring terminal, still include the circuit board with patch resistance, the installation cavity is formed in the lock body, the first installation boss is formed on the installation cavity bottom, the wiring terminal is arranged on the installation cavity bottom and is located first installation boss one side, the circuit board is welded on the pin of signal switch and is opened in the circuit board and is equipped with the perforation, the signal switch is not with resistance switch and the signal switch is placed on the first installation boss and makes the wiring terminal pass through the perforation, the wiring terminal is welded with the pin of signal switch.
[0007] Two limit holes are opened on the first installation boss, the signal switch lower end is formed with two limit stakes corresponding to two limit holes respectively, when the signal switch is placed on the first installation boss, the limit stake is inserted into the limit hole.
[0008] The limit stake circumferential surface is formed with a plurality of expansion protrusions, and the expansion protrusions are in interference fit with the inner wall of the limit hole.
[0009] The second installation boss is formed in the lock body below the circuit board, when the signal switch is placed on the first installation boss, the circuit board is placed on the second installation boss.
[0010] The first mounting boss is provided with two first buckles respectively located on both sides of the signal switch, and the first buckles are buckled on the upper end surface of the signal switch when the signal switch is arranged on the first mounting boss.
[0011] The second mounting boss is provided with two second buckles respectively located on both sides of the circuit board, and the second buckles are buckled on the upper end surface of the circuit board when the circuit board is arranged on the second mounting boss.
[0012] Therefore, the signal switch can adopt a switch without a resistor, the material cost of the signal switch is reduced, the circuit board supports the soldering tin, the patch resistor arranged on the circuit board is not easily affected by the soldering tin and the soldering gun during soldering, the operation difficulty of soldering the terminal to the pin of the signal switch is reduced, the yield is improved, and the loss cost during installation of the signal switch is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0014] Figure 1 It is a structural schematic diagram of the present application;
[0015] Figure 2 It is Figure 1 It is an enlarged schematic diagram of A in the figure;
[0016] Figure 3 It is a partial enlarged schematic diagram of the lock body in the present application;
[0017] Figure 4 It is a structural schematic diagram of the signal switch in the present application;
[0018] Figure 5 It is a structural schematic diagram of the circuit board in the present application.
[0019] In the figure: 1, lock body; 11, terminal; 12, mounting cavity; 13, first mounting boss; 14, limiting hole; 15, second mounting boss; 16, first buckle; 17, second buckle; 2, signal switch; 21, limiting post; 22, expansion protrusion; 3, circuit board; 31, through hole. DETAILED DESCRIPTION
[0020] The following will combine the drawings in the embodiments of the present application toFigures 1-5 For the purpose of clearly and completely describing the technical solutions in the embodiments of the present application, it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0021] As shown in the figure, an electronic lock signal switch 2 mounting structure, comprising a lock body 1 and a signal switch 2, the lock body 1 is provided with a wiring terminal 11, further comprising a circuit board 3 with a patch resistor, the lock body 1 is formed with a mounting cavity 12, the mounting cavity 12 bottom is formed with a first mounting boss 13, the wiring terminal 11 is arranged on the mounting cavity 12 bottom and located on the side of the first mounting boss 13, the circuit board 3 is welded on the pin of the signal switch 2 and the circuit board 3 is provided with a through hole 31, the signal switch 2 is a switch without resistor and the signal switch 2 is placed on the first mounting boss 13 so that the wiring terminal 11 passes through the through hole 31, the part of the wiring terminal 11 passing through the through hole 31 is welded with the pin of the signal switch 2.
[0022] In the above structure, the signal switch 2 is placed on the first mounting boss 13 and welded with the circuit board 3 and the wiring terminal 11, since the resistor integrated in the traditional signal switch 2 is externally placed by the circuit board 3 with a patch resistor, the signal switch 2 can adopt a switch without resistor, the signal switch 2 without resistor has lower cost compared with the signal switch 2 integrated with resistor, and when the wiring terminal 11 is welded with the pin of the signal switch 2, the circuit board 3 plays a supporting role for soldering tin, and the patch resistor arranged on the circuit board 3 is not easily affected by soldering tin and welding gun during welding, thereby reducing the operation difficulty of welding the wiring terminal 11 with the pin of the signal switch 2 during installation of the signal switch 2, improving the yield, reducing the loss cost during installation of the signal switch 2, and the circuit board 3 occupies the space above the wiring terminal 11, and after the resistance is externally placed by the circuit board 3, the overall occupied space after installation of the signal switch 2 will not be increased, ensuring the compactness of the internal structure of the lock body 1.
[0023] In addition, the first mounting boss 13 is provided with two limiting holes 14, the signal switch 2 is formed with two limiting stakes 21 corresponding to the two limiting holes 14 respectively, when the signal switch 2 is placed on the first mounting boss 13, the limiting stakes 21 are inserted into the limiting holes 14, the limiting stakes 21 and the limiting holes 14 cooperate to horizontally limit the signal switch 2 after being placed on the first mounting boss 13, ensuring the stability of the signal switch 2 when being welded with the wiring terminal 11, reducing the difficulty of welding the wiring terminal 11 with the pin of the signal switch 2, and also ensuring the stability of the signal switch 2 after being installed in the lock body 1.
[0024] In addition, the limiting pile 21 is provided with a plurality of expansion protrusions 22 on the side surface, the expansion protrusions 22 are in interference fit with the inner wall of the limiting hole 14, the interference fit of the expansion protrusions 22 and the inner wall of the limiting hole 14 strengthens the stability of the limiting pile 21 after being inserted into the limiting hole 14, thereby enhancing the stability of the signal switch 2 when being installed on the first mounting boss 13.
[0025] In addition, the lock body 1 is provided with a second mounting boss 15 below the circuit board 3, when the signal switch 2 is installed on the first mounting boss 13, the circuit board 3 is installed on the second mounting boss 15, when the signal switch 2 is installed, the circuit board 3 is first installed on the first mounting boss 13 so that the wiring terminal 11 passes through the perforation 31 to keep the circuit board 3 on the first mounting boss 13, then the signal switch 2 is installed on the first mounting boss 13, at this time, the wiring terminal and the pin of the signal switch 2 can be directly welded with the circuit board 3, thereby reducing the operation steps of welding the circuit board 3 and the pin of the signal switch 2, saving the process, and increasing the efficiency of the installation of the signal switch 2.
[0026] In addition, the first mounting boss 13 is provided with two first buckles 16 respectively located on both sides of the signal switch 2, when the signal switch 2 is installed on the first mounting boss 13, the first buckles 16 are clamped on the upper end surface of the signal switch 2, the first buckles 16 exert longitudinal limitation on the signal switch 2, thereby enhancing the stability of the signal switch 2 when being installed on the first mounting boss 13, reducing the operation difficulty during welding, and enhancing the stability of the signal switch 2 after being welded and installed.
[0027] In addition, the second mounting boss 15 is provided with two second buckles 17 respectively located on both sides of the circuit board 3, when the circuit board 3 is installed on the second mounting boss 15, the second buckles 17 are clamped on the upper end surface of the circuit board 3, the second buckles 17 exert longitudinal limitation on the circuit board 3, thereby enhancing the stability of the circuit board 3 when being installed on the second mounting boss 15, reducing the operation difficulty during welding, and enhancing the stability of the circuit board 3 after being welded and installed.
[0028] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An electronic lock signal switch mounting structure comprising a lock body (1) and a signal switch (2), a wiring terminal (11) is arranged in the lock body (1), characterized in that: Also include the circuit board (3) with patch resistor, the lock body (1) is formed with installation cavity (12), the first installation boss (13) is formed on the bottom wall of the installation cavity (12), the wiring terminal (11) is arranged on the bottom wall of installation cavity (12) and is located on the side of the first installation boss (13), the circuit board (3) is welded on the pin of signal switch (2) and the through hole (31) is formed on the circuit board (3), the signal switch (2) is a switch without resistance, and the signal switch (2) is arranged on the first installation boss (13) so that the wiring terminal (11) passes through the through hole (31), and the wiring terminal (11) is welded with the pin of signal switch (2).
2. The electronic lock signal switch mounting structure according to claim 1, characterized by: Two limiting holes (14) are formed on the first installation boss (13), the signal switch (2) is formed with two limiting stakes (21) corresponding to the two limiting holes (14) respectively, and when the signal switch (2) is arranged on the first installation boss (13), the limiting stake (21) is inserted into the limiting hole (14).
3. The electronic lock signal switch mounting structure according to claim 2, characterized by: The limiting stake (21) is formed with a plurality of expansion protrusions (22) on the side surface, and the expansion protrusions (22) are in interference fit with the inner wall of the limiting hole (14).
4. The electronic lock signal switch mounting structure according to claim 3, characterized by: The second installation boss (15) is formed in the lock body (1) below the circuit board (3), and when the signal switch (2) is arranged on the first installation boss (13), the circuit board (3) is arranged on the second installation boss (15).
5. The electronic lock signal switch mounting structure according to claim 4, characterized by: The first installation boss (13) is formed with two first buckles (16) respectively located on both sides of the signal switch (2), and when the signal switch (2) is arranged on the first installation boss (13), the first buckle (16) is clamped on the upper end surface of the signal switch (2).
6. The electronic lock signal switch mounting structure according to claim 5, characterized by: The second installation boss (15) is formed with two second buckles (17) respectively located on both sides of the circuit board (3), and when the circuit board (3) is arranged on the second installation boss (15), the second buckle (17) is clamped on the upper end surface of the circuit board (3).