Novel microswitch structure
By designing a new micro switch structure, including switch housing, placement cavity, fixing plate, opening groove, spring, contact plate, moving column and operating handle, the existing micro switch is solved and the operation problem is achieved. Convenient micro-movement operation.
Patent Information
- Application Number
- CN202420394350.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-01
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-01
AI Technical Summary
When performing micro-motion operations on existing micro-motion switches, it is difficult to easily connect the switches manually.
A new micro switch structure was designed, including a switch housing, a placement cavity, a fixing plate, an opening groove, a spring, a contact plate, a moving column and an operating handle. The moving column and a contact plate are driven to move through the operating handle to realize the micro Move the operation.
It realizes the overall connection of the switch and performs micro-move operations through manual operation, improving the convenience of operation.
Smart Images
Figure CN222440387U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of switches, in particular to a novel micro switch structure. Background Art
[0002] A micro switch is a switch with a small contact spacing and a snap-action mechanism. It uses a specified stroke and a specified force to perform a switch action. It is covered with a shell and has a drive rod on the outside. Because the contact spacing of the switch is relatively small, it is called a micro switch, also known as a sensitive switch.
[0003] Micro switches are widely used in control equipment in various industries such as machinery, electronics, and medical. Micro switches are widely used in high-tech fields such as electronic communication equipment, aerospace, etc.
[0004] Existing technologies exist
[0005] After searching, the Chinese patent number is, although ** but **, for this reason, we propose a new micro switch structure. Utility Model Content
[0006] The purpose of the utility model is to provide a novel micro switch structure to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel micro switch structure, including a switch housing, an inner wall of the switch housing is provided with a placement cavity, a fixed plate is connected to the middle of the inner wall of the placement cavity, an open groove A is provided in the middle of the upper end of the fixed plate, an open groove B is provided in the middle of the upper end of the switch housing, a spring is connected to the inner wall of the top of the placement cavity, the spring is connected to a contact plate, a moving column A is connected to one end of the contact plate close to the spring, a moving column B is connected to one end of the contact plate away from the moving column A, a contact column is connected to one end of the moving column B away from the moving column A, two symmetrical contacts A are connected to one end of the fixed plate close to the moving column A, and two symmetrical contacts B are connected to one end of the fixed plate away from the moving column A.
[0008] Preferably, a contact wire A and a contact wire B are connected through the bottom end of the switch housing, wherein the contact wire A is electrically connected to the contact point B, and the contact wire B is electrically connected to the contact point A.
[0009] Preferably, the outer diameter of the movable column A is smaller than the inner diameter of the open slot B.
[0010] Preferably, an operating handle is connected to one end of the movable column A away from the contact plate, and the operating handle is arranged on the outside of the switch housing.
[0011] Preferably, the moving column A is arranged inside the spring.
[0012] Preferably, the outer diameter of the movable column B is smaller than the inner diameter of the open slot B.
[0013] Compared with the prior art, the beneficial effects of the utility model are: a switch housing, a placement cavity, a fixing plate, an open slot A, an open slot B, a spring, a contact plate, a moving column A, an operating handle, a moving column B, a contact column, a contact A, a contact B, a contact line A and a contact line B are provided, and when micro-operation is required, the operating handle can be operated at this time, and the operating handle at this time drives the moving column A to move and then drives the contact plate to move, and the contact plate drives the moving column B and the contact column to move, and the contact column is away from the contact B at this time, and when the contact plate contacts the contact A, the micro-operation effect is achieved, and during the whole process, the spring performs a stretching action, and when the micro-operation is completed, the operation of the operating handle can be released at this time, and the contact column contacts the contact B, and the contact plate is away from the contact A, and the utility model realizes that the switch as a whole can be conveniently connected manually to perform micro-operation, thereby improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;
[0016] Figure 3 It is a bottom view structural schematic diagram of the utility model.
[0017] In the figure: 1. switch housing; 2. placement cavity; 3. fixing plate; 4. opening slot A; 5. opening slot B; 6. spring; 7. contact plate; 8. moving column A; 9. operating handle; 10. moving column B; 11. contact column; 12. contact A; 13. contact B; 14. contact line A; 15. contact line B. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-3The utility model provides a technical solution: a novel micro switch structure, including a switch housing 1, a placement cavity 2 is opened on the inner wall of the switch housing 1, a fixing plate 3 is connected to the middle of the inner wall of the placement cavity 2, an opening groove A4 is opened in the middle of the upper end of the fixing plate 3, an opening groove B5 is opened in the middle of the upper end of the switch housing 1, a spring 6 is connected to the inner wall of the top of the placement cavity 2, the spring 6 is connected to a contact plate 7, the contact plate 7 is connected to a moving column A8 at one end close to the spring 6, a moving column B10 is connected to one end of the contact plate 7 away from the moving column A8, a contact column 11 is connected to one end of the moving column B10 away from the moving column A8, two symmetrical contacts A12 are connected to one end of the fixing plate 3 close to the moving column A8, and two symmetrical contacts B13 are connected to one end of the fixing plate 3 away from the moving column A8.
[0020] Specifically, a contact wire A14 and a contact wire B15 are connected through the bottom end of the switch housing 1, the contact wire A14 is electrically connected to the contact B13, and the contact wire B15 is electrically connected to the contact A12; the outer diameter of the moving column A8 is smaller than the inner diameter of the opening slot B5, ensuring that the moving column will not interfere when moving in the opening slot B5; the end of the moving column A8 away from the contact plate 7 is connected to an operating handle 9, and the operating handle 9 is arranged on the outside of the switch housing 1. The operating handle 9 can smoothly perform working actions on the moving column A8; the moving column A8 is arranged on the inside of the spring 6, ensuring that the moving column will not interfere with the spring 6; the outer diameter of the moving column B10 is smaller than the inner diameter of the opening slot B5, ensuring that the moving column B10 will not interfere in the opening slot B5.
[0021] Working principle: when micro-operation is needed, the operating handle 9 can be operated. At this time, the operating handle 9 drives the moving column A8 to move and then drives the contact plate to move. The contact plate 7 drives the moving column B10 and the contact column 11 to move. At this time, the contact column 11 is away from the contact B13. When the contact plate 7 contacts the contact A12, the micro-operation effect is achieved. During the whole process, the spring 6 performs a stretching action. When the micro-operation is completed, the operation of the operating handle 9 can be released. At this time, the contact column 11 contacts the contact B13, and the contact plate 7 is away from the contact A12. The utility model realizes that the switch can be conveniently connected manually to perform micro-operation, thereby improving convenience.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel micro switch structure, comprising a switch housing (1), characterized in that: The switch housing (1) has an inner wall provided with a placement cavity (2), a fixed plate (3) connected to the middle of the inner wall of the placement cavity (2), an open slot A (4) opened in the middle of the upper end of the fixed plate (3), an open slot B (5) opened in the middle of the upper end of the switch housing (1), a spring (6) connected to the inner wall at the top of the placement cavity (2), the spring (6) connected to a contact plate (7), an end of the contact plate (7) close to the spring (6) connected to a moving column A (8), an end of the contact plate (7) away from the moving column A (8) connected to a moving column B (10), an end of the moving column B (10) away from the moving column A (8) connected to a contact column (11), an end of the fixed plate (3) close to the moving column A (8) connected to two symmetrical contacts A (12), and an end of the fixed plate (3) away from the moving column A (8) connected to two symmetrical contacts B (13).
2. A novel micro switch structure according to claim 1, characterized in that: A contact wire A (14) and a contact wire B (15) are connected through the bottom end of the switch housing (1); the contact wire A (14) is electrically connected to the contact point B (13), and the contact wire B (15) is electrically connected to the contact point A (12).
3. A novel micro switch structure according to claim 1, characterized in that: The outer diameter of the movable column A (8) is smaller than the inner diameter of the opening slot B (5).
4. A novel micro switch structure according to claim 1, characterized in that: An end of the movable column A (8) away from the contact plate (7) is connected to an operating handle (9), and the operating handle (9) is arranged outside the switch housing (1).
5. A novel micro switch structure according to claim 1, characterized in that: The moving column A (8) is arranged inside the spring (6).
6. A novel micro switch structure according to claim 1, characterized in that: The outer diameter of the movable column B (10) is smaller than the inner diameter of the opening slot B (5).