Control circuit system compatible with multiple feedback functions and used for charging seat

Abstract

The utility model discloses a control circuit system compatible with various feedback functions for a charging seat, comprising a PCB assembly, the PCB assembly is provided with a resistor R0, a resistor R1, a resistor R2, a switch S1, a switch S2, a capacitor C1, a motor M, a pin 1, a pin 2, a pin 3 and a pin 4, the switch S2 is connected with the resistor R2, the switch S1 is connected with the resistor R1, the motor M is connected with the pin 3 and the pin 4, and the pin 1 is connected with the pin 2. And the switch S1 and the switch S2 are connected with the positions of the pin 1 and the pin 2. According to the control circuit system compatible with multiple feedback functions for the charging base, non-contact position feedback is adopted, mechanical contact abrasion is not generated any more, feedback precision is improved, the service life is prolonged, circuit design is optimized, compatibility of multiple feedback functions can be achieved by reducing or modifying components according to actual requirements, and the control circuit system is suitable for popularization and application. A transmission mechanism is designed, the gear design is simplified, and meanwhile the size of the electronic lock is reduced.

Description

Technical Field

[0001] The utility model relates to the field of electronic locks for charging seats, in particular to a control circuit system for the charging seat that is compatible with multiple feedback functions. Background Art

[0002] A control circuit system for a charging stand that is compatible with multiple feedback functions is an executive circuit for controlling the switch of the electronic lock of the charging stand. The application with authorization announcement number CN210563848U discloses an integrated sealed electronic locking device, which has switch position feedback inside and is contact-type. It will wear out with use and can only have one feedback method. The structure is very large, and the emergency unlocking buckle will rotate with the locking or unlocking of the electronic lock, affecting the life of the emergency unlocking buckle. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of control circuit systems for charging stands that are compatible with multiple feedback functions.

[0003] The existing control circuit system for charging stand that is compatible with multiple feedback functions has certain disadvantages when in use. The existing technology is generally contact position feedback, which will wear out as the electronic lock is used, and the feedback accuracy will be reduced in extreme cases; the circuit of the electronic lock in the existing technology is generally fixed, so the feedback method is fixed; the existing technology has more transmission gears, complex structure, large volume, and low transmission efficiency; the emergency unlocking buckle in the existing technology will rotate with the action of the electronic lock, which reduces the service life and sealing of the emergency lock buckle. For this reason, we propose a control circuit system for charging stand that is compatible with multiple feedback functions. Utility Model Content

[0004] Technical problems solved: In view of the shortcomings of the prior art, the utility model provides a control circuit system for a charging stand that is compatible with multiple feedback functions. It adopts non-contact position feedback, eliminates mechanical contact wear, improves feedback accuracy and life, optimizes circuit design, and can achieve compatibility with multiple feedback functions by reducing or modifying components according to actual needs. It designs a transmission mechanism, simplifies the gear design, and reduces the size of the electronic lock, which can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a control circuit system for a charging stand that is compatible with multiple feedback functions, including a PCB assembly, on which resistor R0, resistor R1, resistor R2, switch S1, switch S2, capacitor C1, motor M, pin 1, pin 2, pin 3 and pin 4 are arranged, the switch S2 is connected to resistor R2, the switch S1 is connected to resistor R1, the motor M connects the position of pin 3 and pin 4, and the switch S1 and switch S2 connect the position of pin 1 and pin 2.

[0006] As a preferred technical solution of the present application, the pin 4 is connected to a 12V voltage, and the pin 3 is connected to 0V, at which time the actuator is locked.

[0007] As a preferred technical solution of the present application, the pin 3 is connected to a 12V voltage, and the pin 4 is connected to 0V, at which time the actuator is unlocked.

[0008] As a preferred technical solution of the present application, in the three-wire switch signal, the resistor R0 is 0Ω, and the resistors R1 and R2 are not connected. At this time, connecting pin 1 is locking feedback, and connecting pin 2 is unlocking feedback.

[0009] As a preferred technical solution of the present application, in a four-wire switch signal, the resistor R0 is not connected to the resistor R1, and the resistor R2 is 0Ω, which is a locked feedback.

[0010] As a preferred technical solution of the present application, in a four-wire switch signal, the resistor R0 is not connected to the resistor R2, and the resistor R1 is 0Ω, which is an unlocking feedback.

[0011] As a preferred technical solution of the present application, in a four-wire resistance signal, the resistor R0 is not connected, the resistor R1 and the resistor R2 are customized, the resistance value in the locked state is the resistor R2, the resistance value in the unlocked state is the resistor R1, and the resistance value in the actuator action is the resistor R1 plus the resistor R2.

[0012] As a preferred technical solution of the present application, the actuator includes a PCB assembly, a third combination gear, a rack assembly, a housing, a motor assembly, a gear, a first combination gear, an emergency unlocking buckle, an emergency unlocking clutch, a second combination gear, a locking rod, a lower shell and a locking rod sealing ring. The locking rod is inserted into the position of the lower shell and positioned by the locking rod sealing ring. The third combination gear is meshed with the rack assembly. The motor assembly, gear, first combination gear, emergency unlocking buckle, emergency unlocking clutch and second combination gear drive the position of the third combination gear to rotate, and the housing cover is positioned at the upper end of the lower shell.

[0013] Beneficial effects: Compared with the prior art, the utility model provides a control circuit system for a charging stand that is compatible with multiple feedback functions, which has the following beneficial effects: the control circuit system for a charging stand that is compatible with multiple feedback functions adopts non-contact position feedback, and no mechanical contact wear occurs, thereby improving feedback accuracy and life, optimizing circuit design, and can achieve compatibility with multiple feedback functions by reducing or modifying components according to actual needs. A transmission mechanism is designed, the gear design is simplified, and the size of the electronic lock is reduced at the same time. A transmission mechanism is designed, the gear design is simplified, and the size of the electronic lock is reduced at the same time. A non-linkage mechanism for the emergency unlocking buckle is designed, which does not follow the action of the electronic lock, but only acts during emergency unlocking, and automatically recovers when locked next time, reducing the mechanical wear of the emergency unlocking buckle and improving the service life and sealing of the electronic lock. The entire control circuit system for a charging stand that is compatible with multiple feedback functions has a simple structure, is easy to operate, and has better effect than traditional methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the actuator structure of a control circuit system compatible with multiple feedback functions for a charging stand.

[0015] Figure 2 This is a structural schematic diagram of a PCB component in a control circuit system compatible with multiple feedback functions for a charging stand of the utility model.

[0016] Figure 3 The utility model is a circuit diagram of a control circuit system for a charging stand that is compatible with multiple feedback functions.

[0017] Figure 4 This is a structural schematic diagram of the unlocking state in a control circuit system compatible with multiple feedback functions for a charging stand of the utility model.

[0018] Figure 5 It is a structural schematic diagram of the locked state of a control circuit system compatible with multiple feedback functions for a charging stand of the utility model.

[0019] In the figure: 1. PCB assembly; 2. third combination gear; 3. rack assembly; 4. housing; 5. motor assembly; 6. gear; 7. first combination gear; 8. emergency unlocking buckle; 9. emergency unlocking clutch; 10. second combination gear; 11. locking rod; 12. lower housing; 13. locking rod sealing ring. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but those skilled in the art will understand that the embodiments described below are part of the embodiments of the utility model, rather than all of the embodiments, and are only used to illustrate the utility model, and should not be considered as limiting the scope of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model. If the specific conditions are not specified in the embodiments, they are carried out according to conventional conditions or conditions recommended by the manufacturer. If the manufacturer is not specified for the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figure 1-4 As shown, a control circuit system for a charging stand that is compatible with multiple feedback functions includes a PCB assembly, on which are arranged a resistor R0, a resistor R1, a resistor R2, a switch S1, a switch S2, a capacitor C1, a motor M, a pin 1, a pin 2, a pin 3 and a pin 4, the switch S2 is connected to the resistor R2, the switch S1 is connected to the resistor R1, the motor M is connected to the position of the pin 3 and the pin 4, the switch S1 and the switch S2 are connected to the position of the pin 1 and the pin 2, a non-contact position feedback is adopted, mechanical contact wear no longer occurs, feedback accuracy and life are improved, the circuit design is optimized, and the compatibility of multiple feedback functions can be achieved by reducing or modifying components according to actual needs, a transmission mechanism is designed, the gear design is simplified, and the volume of the electronic lock is reduced.

[0024] Furthermore, pin 4 is connected to 12V and pin 3 is connected to 0V, and the actuator is locked.

[0025] Furthermore, pin 3 is connected to 12V and pin 4 is connected to 0V, and the actuator is unlocked.

[0026] Furthermore, in the three-wire switch signal, the resistor R0 is 0Ω, and the resistors R1 and R2 are not connected. At this time, connecting pin 1 is a locking feedback, and connecting pin 2 is an unlocking feedback.

[0027] Furthermore, in the four-wire switch signal, the resistor R0 is not connected to the resistor R1, and the resistor R2 is 0Ω, which is a locked feedback.

[0028] Furthermore, in the four-wire switch signal, the resistor R0 is not connected to the resistor R2, and the resistor R1 is 0Ω, which is an unlocking feedback.

[0029] Furthermore, in the four-wire resistance signal, resistor R0 is not connected, resistors R1 and R2 are customized, the resistance value in the locked state is resistor R2, the resistance value in the unlocked state is resistor R1, and the resistance value in the actuator action is resistor R1 plus resistor R2.

[0030] Furthermore, the actuator includes a PCB assembly 1, a third combination gear 2, a rack assembly 3, a housing 4, a motor assembly 5, a gear 6, a first combination gear 7, an emergency unlocking buckle 8, an emergency unlocking clutch 9, a second combination gear 10, a locking rod 11, a lower shell 12 and a locking rod sealing ring 13. The locking rod 11 is inserted into the lower shell 12 and is positioned by the locking rod sealing ring 13. The third combination gear 2 is meshed with the rack assembly 3. The motor assembly 5, the gear 6, the first combination gear 7, the emergency unlocking buckle 8, the emergency unlocking clutch 9 and the second combination gear 10 drive the position of the third combination gear 2 to rotate, and the housing 4 is covered at the upper end of the lower shell 12 for positioning.

[0031] Working principle: The utility model includes a PCB assembly 1, a third combination gear 2, a rack assembly 3, a shell 4, a motor assembly 5, a gear 6, a first combination gear 7, an emergency unlocking buckle 8, an emergency unlocking clutch 9, a second combination gear 10, a lock rod 11, a lower shell 12, and a lock rod sealing ring 13. It adopts non-contact position feedback, and no mechanical contact wear occurs, thereby improving feedback accuracy and life, optimizing circuit design, and can achieve compatibility of multiple feedback functions by reducing or modifying components according to actual needs. A transmission mechanism is designed, the gear design is simplified, and the size of the electronic lock is reduced. A non-linkage mechanism of the emergency unlocking buckle is designed, which does not move with the action of the electronic lock, but only moves during emergency unlocking, and automatically recovers when locked next time, reducing the mechanical wear of the emergency unlocking buckle and improving the service life and sealing of the electronic lock.

[0032] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A control circuit system for a charging station that is compatible with multiple feedback functions, comprising a PCB assembly (1), characterized in that: The PCB component (1) is provided with a resistor R0, a resistor R1, a resistor R2, a switch S1, a switch S2, a capacitor C1, a motor M, a pin 1, a pin 2, a pin 3 and a pin 4, the switch S2 is connected to the resistor R2, the switch S1 is connected to the resistor R1, the motor M is connected to the position of the pin 3 and the pin 4, and the switch S1 and the switch S2 are connected to the position of the pin 1 and the pin 2.

2. The control circuit system for a charging stand compatible with multiple feedback functions according to claim 1, characterized in that: The pin 4 is connected to a 12V voltage, and the pin 3 is connected to 0V, at which time the actuator is locked.

3. The control circuit system for a charging stand compatible with multiple feedback functions according to claim 1, characterized in that: The pin 3 is connected to a 12V voltage, and the pin 4 is connected to 0V, at which time the actuator is unlocked.

4. The control circuit system for a charging stand compatible with multiple feedback functions according to claim 1, characterized in that: In the three-wire switch signal, the resistor R0 is 0Ω, and the resistors R1 and R2 are not connected. At this time, connecting pin 1 is locking feedback, and connecting pin 2 is unlocking feedback.

5. The control circuit system for a charging stand compatible with multiple feedback functions according to claim 1, characterized in that: In the four-wire switch signal, the resistor R0 is not connected to the resistor R1, and the resistor R2 is 0Ω, which is a locked feedback.

6. The control circuit system for a charging stand compatible with multiple feedback functions according to claim 1, characterized in that: In the four-wire switch signal, the resistor R0 is not connected to the resistor R2, and the resistor R1 is 0Ω, which is unlock feedback.

7. The control circuit system for a charging stand compatible with multiple feedback functions according to claim 1, characterized in that: In the four-wire resistance signal, the resistor R0 is not connected, the resistor R1 and the resistor R2 are customized, the resistance value in the locked state is the resistor R2, the resistance value in the unlocked state is the resistor R1, and the resistance value in the actuator action is the resistor R1 plus the resistor R2.

8. The control circuit system for a charging stand compatible with multiple feedback functions according to claim 1, characterized in that: The actuator comprises a PCB assembly (1), a third combined gear (2), a rack assembly (3), a housing (4), a motor assembly (5), a gear (6), a first combined gear (7), an emergency unlocking buckle (8), an emergency unlocking clutch (9), a second combined gear (10), a locking rod (11), a lower housing (12) and a locking rod sealing ring (13); the locking rod (11) is inserted into the lower housing (12) and positioned by the locking rod sealing ring (13); the third combined gear (2) is meshed with the rack assembly (3); the motor assembly (5), the gear (6), the first combined gear (7), the emergency unlocking buckle (8), the emergency unlocking clutch (9) and the second combined gear (10) drive the third combined gear (2) to rotate; and the housing (4) is covered on the upper end of the lower housing (12) for positioning.

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