Travel switch contact plate
By designing the stroke switch contact plate, the problems of difficulty in installing and insufficient contact of stroke switches in the prior art are solved, more convenient installation and reliable signal transmission are achieved, and the use effect of electromagnetic locks is enhanced.
Patent Information
- Application Number
- CN202420091316.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-15
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-15
AI Technical Summary
When the existing stroke switch is installed in the dry-changing housing, it is small and difficult to install, resulting in insufficient contact with the contacts, affecting signal transmission, and causing the electromagnetic lock to not work normally.
A stroke switch contact plate is designed, including a projection plate and a positioning plate. The contact plate is integrated with the projection plate to form a hinge structure and is installed in the dry-changing shell to ensure reliable contact between the stroke switch and enhance the strength of the door hinge.
Simplifies the installation process, ensures reliable contact between the stroke switch, avoids signal loss, enhances the strength of the housing door, and ensures the normal operation of the electromagnetic lock.
Smart Images

Figure CN222190499U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of travel switches, in particular to a contact plate of a travel switch. Background Art
[0002] The utility model with the announcement number CN215496421U is named as a new type of travel switch mounting plate, including a travel switch and a mounting plate body, the mounting plate body having a limit part, the limit part being arranged on both sides of the mounting plate body, the travel switch being arranged between the limit parts, and the travel switch being connected and fixed to the mounting plate. The scheme mainly works when the electrical limit fails, which can prevent the voltage regulating mechanism from being out of control after the traditional electrical limit fails, thereby causing the product to burn.
[0003] In the installation of the existing dry-type transformer housing, a travel switch is usually provided to provide a signal of door opening and closing, so as to facilitate the electromagnetic lock to open and close. Because the travel switch is small and installed on the door frame, it is difficult to ensure that the switch contacts are fully in contact during normal installation. Therefore, it needs to be adjusted again when transported to the owner after installation, which causes unnecessary trouble. Therefore, a travel switch contact plate is proposed, which can fully contact the contacts after use to ensure reliable signal transmission. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a travel switch contact plate, which solves the problems raised in the above background technology.
[0006] (II) Technical solution
[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a travel switch contact plate, including a travel switch contact plate structure and a travel switch, the travel switch contact plate structure includes a protruding plate, the protruding plate is provided with a positioning plate connected to the protruding plate and used for installation, and the protruding plate is provided with a contact plate connected to the protruding plate and capable of contacting the travel switch. The travel switch contact plate structure is mainly used when installing a door-controlled travel switch on a dry variable housing, and the original two-piece travel switch contacts are changed into a one-piece type, which has the function of an integrated hinge and switch contact, and is more convenient to install and more practical than the original structure. The travel switch contact plate can solve the problem of model transmission loss. The travel switch contact plate strengthens the strength of the door hinge.
[0008] Furthermore, the positioning plates are symmetrically arranged at both ends of the protruding plate, and the contact plate and the protruding plate are configured in an integral connection manner.
[0009] Furthermore, the cross-sectional shape of the protruding plate is U-shaped, and the connection between the protruding plate and the positioning plate is in an arc shape.
[0010] Furthermore, the travel switch contact plate structure is installed in the dry-type transformer housing through a positioning plate, and the travel switch is installed in a door frame of the dry-type transformer housing.
[0011] This solution is mainly designed to facilitate workers to install, facilitate reliable contact of the travel switch, and facilitate user management. It mainly solves the problem that the electromagnetic lock does not work due to the loss of door control signal caused by the travel switch not being able to make reliable contact.
[0012] The travel switch contact plate can exempt users from maintenance, strengthen the strength of the housing door, ensure reliable contact of the travel switch, ensure signal transmission, make the electromagnetic lock operate reasonably, and thus play a role of reliable use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the contact plate structure of the travel switch of the utility model;
[0014] Figure 2 For this utility model Figure 1 A structural diagram of one angle;
[0015] Figure 3 For this utility model Figure 1 A schematic diagram of the structure from another angle;
[0016] Figure 4 It is a schematic diagram of the structure of the travel switch contact plate structure and the travel switch installed in the dry-type transformer housing and the door frame of the utility model.
[0017] In the figure: 1. Travel switch contact plate structure; 2. Travel switch; 3. Protruding plate; 4. Positioning plate; 5. Contact plate; 6. Door frame; 7. Dry-type transformer housing. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0019] See also Figures 1 to 4The utility model provides a technical solution: a travel switch contact plate, including a travel switch contact plate structure 1 and a travel switch 2, the travel switch contact plate structure 1 includes a protruding plate 3, a positioning plate 4 connected to the protruding plate 3 and used for installation is provided in the protruding plate 3, a contact plate 5 connected to the protruding plate 3 and capable of contacting the travel switch 2 is provided in the protruding plate 3, the positioning plates 4 are symmetrically arranged at both ends of the protruding plate 3, the contact plate 5 and the protruding plate 3 are configured in an integral connection manner, the cross-sectional shape of the protruding plate 3 is U-shaped, and the connection between the protruding plate 3 and the positioning plate 4 is arc-shaped, the travel switch contact plate structure 1 is installed in a dry-type transformer housing 7 through the positioning plate 4, and the travel switch 2 is installed in a door frame 6 of the dry-type transformer housing 7.
[0020] The electrical components mentioned in this article are all connected to an external main controller and 380V commercial power, and the main controller can be a conventional known device for control such as a computer.
[0021] In the description of this specification, the terms "connect", "install", "fix", "set", etc. are understood in a broad sense. For example, "connection" can be a fixed connection or an indirect connection through an intermediate component without affecting the relationship between components and the technical effect. It can also be an integral connection or a partial connection. As in this example, for ordinary technicians in this field, the specific meanings of the above terms in this utility model or utility model can be understood according to the specific circumstances.
[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A travel switch contact plate, comprising a travel switch contact plate structure (1) and a travel switch (2), characterized in that: The travel switch contact plate structure (1) comprises a protruding plate (3), wherein a positioning plate (4) connected to the protruding plate (3) and used for installation is provided in the protruding plate (3), and a contact plate (5) connected to the protruding plate (3) and capable of contacting the travel switch (2) is provided in the protruding plate (3).
2. A travel switch contact plate according to claim 1, characterized in that: The positioning plates (4) are symmetrically arranged at the two ends of the protruding plate (3), and the contact plate (5) and the protruding plate (3) are configured in an integrally connected manner.
3. A travel switch contact plate according to claim 2, characterized in that: The cross-sectional shape of the protruding plate (3) is U-shaped, and the connection between the protruding plate (3) and the positioning plate (4) is in an arc shape.
4. A travel switch contact plate according to claim 1, characterized in that: The travel switch contact plate structure (1) is installed in a dry-type transformer housing (7) via a positioning plate (4), and the travel switch (2) is installed in a door frame (6) of the dry-type transformer housing (7).
