Contactor with replaceable excitation source
By designing a replaceable excitation source contactor, the problem of fixed excitation source for contactors is solved, enabling adaptation to various excitation sources and enhancing application flexibility.
Patent Information
- Application Number
- CN202423264458.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-28
AI Technical Summary
Existing contactors typically use a fixed excitation source, such as DC or AC power, which is not suitable for different application scenarios.
A replaceable excitation source contactor is designed, comprising a lower housing, a circuit board, contacts, an upper housing, and excitation source interfaces. By setting multiple excitation source interfaces, different excitation sources can be selected to adapt to different application requirements.
This enables the contactor to adapt to the needs of various excitation sources, enhancing the flexibility and applicability of the application.
Smart Images
Figure CN223771039U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of contactor technology, and in particular relates to a replaceable excitation source contactor. Background Technology
[0002] A contactless contactor is a type of contactor implemented using electronic technology, primarily relying on a combination of electronic circuits to perform relay switching functions. It typically uses the electrical, magnetic, and optical characteristics of semiconductor devices and electronic components to achieve isolation and relay switching.
[0003] Traditional contactors typically use a fixed excitation source, such as DC or AC power, which is unsuitable for various applications. However, some applications require different excitation sources to drive the contactor, such as batteries or solar panels. Therefore, a contactor with a replaceable excitation source is needed to adapt to different application requirements. Utility Model Content
[0004] The purpose of this invention is to provide a replaceable excitation source contactor, which aims to solve the technical problem that existing contactors typically use a fixed excitation source, such as DC or AC power, and are not suitable for different application scenarios.
[0005] To achieve the above objectives, the replaceable excitation source contactor provided in this utility model embodiment includes a lower housing, a circuit board, contacts, an upper housing, and excitation source interfaces. The circuit board is connected to the lower housing and electrically connected to the contacts and excitation source interfaces respectively. The contacts are disposed between the lower housing and the upper housing and connected to the lower housing. The upper housing is snapped onto the lower housing. Several excitation source interfaces are provided and connected to the upper housing.
[0006] The circuit board includes a data processing module, a data storage module, a communication module, and a current acquisition module. The data processing module is electrically connected to the data storage module, the communication module, and the current acquisition module, respectively. The contacts are electrically connected to the current acquisition module, and the excitation source interface is electrically connected to the communication module.
[0007] The contact includes a contact body and a contact terminal. The contact body is connected to the lower housing and is connected to the contact terminal.
[0008] The excitation source interface includes an excitation source socket and an excitation source terminal. The excitation source socket is connected to the upper housing and is connected to the excitation source terminal.
[0009] As an optional embodiment of this utility model, a conductive terminal is fixedly connected to the inner side of the lower housing, and the conductive terminal is electrically connected to the circuit board.
[0010] As an optional solution of this utility model, a lower buckle is fixedly connected to the inner side of the lower housing, and multiple lower buckles are provided and evenly arranged on the lower housing.
[0011] As an optional solution of this utility model, the contact points are provided in multiple ways and are evenly and fixedly connected to the lower housing.
[0012] As an optional solution of this utility model, an upper buckle is fixedly connected to the inner side of the upper housing, the upper buckle corresponds to the lower buckle and is inserted into the lower buckle.
[0013] As an optional solution of this utility model, a reinforcing rib is fixedly connected to the inner side of the upper shell, and multiple reinforcing ribs are provided and evenly arranged on the upper shell.
[0014] As an optional solution of this utility model, the excitation source interface has multiple interfaces, which are uniformly and fixedly connected to the upper housing.
[0015] The replaceable excitation source contactor provided in this utility model embodiment has at least one of the following technical effects:
[0016] The replaceable excitation source contactor provided in this application includes a lower housing, a circuit board, contacts, an upper housing, and an excitation source interface. By setting multiple different excitation source interfaces, different excitation sources can be selected, thereby adapting to different application requirements. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A perspective view of the replaceable excitation source contactor provided in an embodiment of this utility model.
[0019] Figure 2 An exploded view of the replaceable excitation source contactor provided in an embodiment of this utility model.
[0020] Figure 3 This is a schematic diagram of the upper housing of the replaceable excitation source contactor provided in an embodiment of the present invention.
[0021] The following are the labeling elements in the figure:
[0022] 1. Lower housing; 2. Circuit board; 3. Contacts; 4. Upper housing; 5. Excitation source interface; 6. Conductive terminals;
[0023] 11. Lower buckle;
[0024] 31. Contact body; 32. Contact terminal;
[0025] 41. Top snap fastener; 42. Reinforcing rib;
[0026] 51. Excitation source socket; 52. Excitation source terminal. Detailed Implementation
[0027] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.
[0028] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0031] In one embodiment of this utility model, such as Figures 1-3As shown, a replaceable excitation source contactor is provided, including a lower housing 1, a circuit board 2, contacts 3, an upper housing 4, and excitation source interfaces 5. The circuit board 2 is fixedly connected to the lower housing 1 and electrically connected to the contacts 3 and the excitation source interfaces 5 respectively. The contacts 3 are located between the lower housing 1 and the upper housing 4 and are fixedly connected to the lower housing 1. The upper housing 4 is snap-fitted to the lower housing 1, and several excitation source interfaces 5 are provided and fixedly connected to the upper housing 4.
[0032] The circuit board 2 includes a data processing module, a data storage module, a communication module, and a current acquisition module. The data processing module is electrically connected to the data storage module, the communication module, and the current acquisition module, respectively. The contact 3 is electrically connected to the current acquisition module, and the excitation source interface 5 is electrically connected to the communication module.
[0033] The contact 3 includes a contact body 31 and a contact terminal 32. The contact body 31 is connected to the lower housing 1 and is fixedly connected to the contact terminal 32. The contact terminal 32 is electrically connected to the circuit board 2.
[0034] The excitation source interface 5 includes an excitation source socket 51 and an excitation source terminal 52. The excitation source socket 51 is fixedly connected to the upper housing 4 and is also fixedly connected to the excitation source terminal 52. The excitation source terminal 52 is electrically connected to the circuit main board 2.
[0035] The replaceable excitation source contactor provided in this application includes a lower housing 1, a circuit main board 2, contacts 3, an upper housing 4, and an excitation source interface 5. By setting multiple different excitation source interfaces 5, different excitation sources can be selected, thereby adapting to different application requirements.
[0036] In another embodiment of this utility model, a conductive terminal 6 is fixedly connected to the inner side of the lower housing 1 of the replaceable excitation source contactor, and the conductive terminal 6 is electrically connected to the circuit board 2. The conductive terminal 6 has the function of circuit conduction, and the external power supply is electrically connected to the conductive terminal 6 to supply power to the circuit board 2.
[0037] In another embodiment of the present invention, a lower buckle 11 is fixedly connected to the inner side of the lower housing 1 of the replaceable excitation source contactor. Multiple lower buckles 11 are provided and are evenly arranged on the lower housing 1.
[0038] In another embodiment of this utility model, the replaceable excitation source contactor has multiple contacts 3, which are uniformly and fixedly connected to the lower housing 1.
[0039] In another embodiment of the present invention, an upper buckle 41 is fixedly connected to the inner side of the upper housing 4 of the replaceable excitation source contactor. The upper buckle 41 corresponds to the lower buckle 11 and is inserted into the lower buckle 11, thereby fastening the upper housing 4 to the lower housing 1.
[0040] In another embodiment of this utility model, a reinforcing rib 42 is fixedly connected to the inner side of the upper housing 4 of the replaceable excitation source contactor. Multiple reinforcing ribs 42 are provided and evenly distributed on the upper housing 4. By providing multiple reinforcing ribs 42, the structural strength of the upper housing 4 is improved.
[0041] In another embodiment of this utility model, the replaceable excitation source contactor has multiple excitation source interfaces 5, which are uniformly and fixedly connected to the upper housing 4. By providing multiple different excitation source interfaces 5, different excitation sources can be selected, thereby adapting to different application requirements.
[0042] The replaceable excitation source contactor provided in this application includes a lower housing 1, a circuit main board 2, contacts 3, an upper housing 4, and an excitation source interface 5. By setting multiple different excitation source interfaces 5, different excitation sources can be selected, thereby adapting to different application requirements.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A replaceable excitation source contactor, characterized by, It includes lower shell, circuit mainboard, contact, upper shell and excitation source interface, the circuit mainboard is connected to the lower shell, and is electrically connected with the contact and excitation source interface respectively, the contact is arranged between the lower shell and the upper shell, and is connected with the lower shell, the upper shell is buckled and connected to the lower shell, and the excitation source interface is provided with several and is connected to the upper shell; The circuit mainboard includes data processing module, data storage module, communication module and current collection module, the data processing module is electrically connected with the data storage module, communication module, current collection module respectively, the contact is electrically connected with the current collection module, and the excitation source interface is electrically connected with the communication module; The contact includes contact body and contact terminal, the contact body is connected to the lower shell, and is connected with the contact terminal; The excitation source interface includes excitation source socket and excitation source terminal, the excitation source socket is connected to the upper shell, and is connected with the excitation source terminal.
2. A replaceable excitation source contact according to claim 1, wherein, The lower shell is fixedly connected with the conductive terminal in the inside, and the conductive terminal is electrically connected with the circuit mainboard.
3. A replaceable excitation source contact according to claim 2, wherein, The lower shell is fixedly connected with the lower plug buckle in the inside, and the lower plug buckle is provided with multiple and is evenly arranged on the lower shell.
4. The replaceable excitation source contactor of claim 1, wherein, The contact is provided with multiple, and is evenly fixedly connected to the lower shell.
5. A replaceable excitation source contact according to claim 3, wherein, The upper shell is fixedly connected with the upper plug buckle in the inside, the upper plug buckle corresponds to the position of the lower plug buckle, and is inserted with the lower plug buckle.
6. The replaceable excitation source contactor of claim 1, wherein, The upper shell is fixedly connected with the reinforcing rib in the inside, the reinforcing rib is provided with multiple, and is evenly arranged on the upper shell.
7. The replaceable excitation source contactor of claim 1, wherein, The excitation source interface has multiple, and is evenly fixedly connected to the upper shell.