Switch cabinet switch convenient to assemble
By using fasteners and gear assemblies in the switch cabinet, the problem of stripping caused by screw fixing is solved, enabling easy installation and removal of circuit boards, extending service life and providing shock protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RIZHAO HENGMING ELECTRIC CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-12
AI Technical Summary
In existing switch cabinets, the touch circuit boards are fixed with screws, which can easily lead to stripping and affect their service life.
The circuit board is easily fixed and disassembled by using a fixing component, spring and locking block structure inside the housing, and the screw is driven to rotate by a gear assembly, thus avoiding the problem of stripping caused by screw fixing.
It enables easy installation and removal of circuit boards, extends the service life of switch cabinet switches, and provides shock protection.
Smart Images

Figure CN224232544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switch cabinet technology, specifically to a switch cabinet switch that is easy to assemble. Background Technology
[0002] Circuit boards are important electronic components. They serve as the support for electronic components and the carrier for the electrical interconnection of these components. Circuit boards make circuits miniaturized and more intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout.
[0003] Many existing switch cabinets use touch circuit boards for human-machine interaction. However, most touch circuit boards are assembled with screws to fix the main body of the circuit board and its related components, which can easily lead to stripping of the screws and thus affect the service life of the equipment. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a switch cabinet switch that is easy to assemble, solving problems such as the slippage that can easily occur when the inner end of the touch circuit board is fixed with screws.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a switch cabinet switch that is easy to assemble, comprising a housing, with fixing blocks fixedly connected to both ends of the outer side of the housing, a cover plate slidably connected to the upper end of the housing, tempered glass fixedly connected to the cover plate near its middle end, a limit rod fixedly connected to the inner side of the housing near the fixing blocks, a turntable rotatably connected to one end of the outer side of the housing, a rotating plate rotatably connected to the housing near the turntable, a rotating shaft coaxially fixedly connected to the turntable and rotatably connected to the housing, a gear assembly connected to the housing connected to the rotating shaft near the limit rod end, a screw rotatably connected to the upper end of the gear assembly and rotatably connected to the housing, the screw near the limit rod end... Near the fixed block end, there is a threaded connection to a fixed anchor that is slidably connected to the cover plate and the limiting rod respectively. A data processor is slidably connected to the lower middle end of the inner side of the housing. The upper end of the data processor is electrically connected to a circuit board body that is slidably connected to the housing. The other end of the gear assembly is connected to a bevel gear assembly that is connected to the housing. The upper end of the bevel gear assembly is connected to a pulley assembly that is connected to the housing. The lower end of the other side of the pulley assembly is connected to a drive disk that is rotatably connected to the housing. The lower edge of the drive disk is rotatably connected to a drive rod. The other end of the drive rod is rotatably connected to a cleaning block that is slidably connected to the housing. The housing is provided with a fixing member connected to the circuit board body near the lower end of the drive rod.
[0006] Preferably, the lower end of the cover plate is fixedly connected to a guide plate that is slidably connected to the housing, and the lower end of the guide plate is provided with a fixing groove that has an embedded wear-resistant washer and is slidably connected to a fixed anchor.
[0007] Preferably, the housing is slidably connected to the upper end of the turntable, the turntable edge is provided with a slot that is slidably connected to the pin, and the lower end of the turntable is fixedly connected to a soft protrusion that engages with the housing.
[0008] Preferably, the inner side of the housing is provided with a movable groove near the gear assembly end, and small pull rings are fixedly connected to the side of the rotating plate and the upper edge of the circuit board body.
[0009] Preferably, the fixing component consists of a spring, a stop block, and a locking block. The spring is fixedly connected to the housing, the stop block and the locking block are slidably connected to the housing, and the locking block engages with the side of the circuit board body.
[0010] Preferably, the other end of the spring is fixedly connected to the stop block, and the other end of the stop block is fixedly connected to the locking block.
[0011] Beneficial effects
[0012] This invention provides a switch for a switchgear cabinet that is easy to assemble. Compared with the prior art, it has the following advantages:
[0013] (1) The switch cabinet switch that is easy to assemble has a fixing component set in the housing. The spring, together with the stop block and the clip, can easily fix the circuit board body, which facilitates the disassembly and installation of the circuit board body and plays a certain role in shock resistance, thereby effectively protecting the circuit board body.
[0014] (2) The switch cabinet switch that is easy to assemble has a fixed anchor set in the housing. The rotating turntable drives the screw to rotate through the gear assembly and makes the bevel gear assembly work. The screw drives the fixed anchor to move in the horizontal direction. When the fixed anchor is in contact with the cover plate, the cover plate and the housing remain fixed. When the fixed anchor is separated from the cover plate, it is easy to disassemble, thereby avoiding the stripping of screws and extending the service life of the instrument. Attached Figure Description
[0015] Figure 1 This is a front sectional view of the present invention;
[0016] Figure 2 This is a top view of the present invention;
[0017] Figure 3 This utility model Figure 1 A magnified view of a section at point A in the middle;
[0018] Figure 4 This is an enlarged cross-sectional view of the inner end fixing component of this utility model.
[0019] In the diagram: 1. Housing; 2. Fixing block; 3. Cover plate; 4. Tempered glass; 5. Limiting rod; 6. Turntable; 7. Rotating plate; 8. Rotating shaft; 9. Gear assembly; 10. Screw; 11. Fixing anchor; 12. Data processor; 13. Circuit board body; 14. Bevel gear assembly; 15. Pulley assembly; 16. Drive disc; 17. Drive rod; 18. Cleaning block; 19. Fixing component; 191. Spring; 192. Stop block; 193. Locking block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a switch cabinet switch that is easy to assemble, including a housing 1, with fixing blocks 2 fixedly connected to both ends of the outer side of the housing 1, a cover plate 3 slidably connected to the upper end of the housing 1, tempered glass 4 fixedly connected to the cover plate 3 near the middle, a limit rod 5 fixedly connected to the inner side of the housing 1 near the fixing blocks 2, a turntable 6 rotatably connected to one end of the outer side of the housing 1, a rotating plate 7 rotatably connected to the end of the housing 1 near the turntable 6, a pin slidably connected to the upper end of the housing 1 near the turntable 6, and a slot slidably connected to the edge of the turntable 6, which is inserted into the slot to fix the turntable 6, thereby keeping the relevant components inside the housing 1 in a fixed state. A soft protrusion that engages with the housing 1 is fixedly connected to the lower end of the rotating plate 7, and the soft protrusion can keep the rotating plate 7 and the housing 1 in a simple fixed state.
[0022] The turntable 6 is coaxially fixedly connected to a rotating shaft 8 that is rotatably connected to the housing 1. The end of the rotating shaft 8 near the limiting rod 5 is connected to a gear assembly 9 that is connected to the housing 1. The upper end of the gear assembly 9 is connected to a screw 10 that is rotatably connected to the housing 1. The end of the screw 10 near the fixing block 2 is threadedly connected to a fixing anchor 11 that is slidably connected to the cover plate 3 and the limiting rod 5 respectively. The lower end of the cover plate 3 is fixedly connected to a guide plate that is slidably connected to the housing 1. The lower end of the guide plate is provided with a fixing groove with an embedded wear-resistant washer that is slidably connected to the fixing anchor 11. The guide plate, in conjunction with the fixing groove, can prevent misalignment of the cover plate 3 and the housing 1 during the splicing process. The wear-resistant washer can reduce friction between the cover plate 3 and the housing 1 and extend the service life of the instrument.
[0023] A data processor 12 is slidably connected to the lower middle part of the inner side of the housing 1. The upper end of the data processor 12 is electrically connected to a circuit board body 13 that is slidably connected to the housing 1. A movable groove is provided on the inner side of the housing 1 near the gear assembly 9, providing space for the gear assembly 9 to operate. Small pull rings are fixedly connected to the side of the rotating plate 7 and the upper edge of the circuit board body 13, making it easy for the user to rotate the rotating plate 7 and remove the circuit board body 13. A bevel gear assembly 14 connected to the housing 1 is connected to the other upper end of the gear assembly 9. A pulley assembly 15 connected to the housing 1 is connected to the upper end of the bevel gear assembly 14. A drive disk 16 rotatably connected to the housing 1 is connected to the lower end of the other side of the pulley assembly 15. A drive rod 17 is rotatably connected to the lower edge of the drive disk 16. A cleaning block 18 slidably connected to the housing 1 is rotatably connected to the other end of the drive rod 17. A fixing piece 19 connected to the circuit board body 13 is provided on the lower end of the housing 1 near the drive rod 17. The fixing component 19 consists of a spring 191, a stop block 192, and a locking block 193. The spring 191 is fixedly connected to the housing 1, and both the stop block 192 and the locking block 193 are slidably connected to the housing 1. The locking block 193 engages with the side of the circuit board body 13. The other end of the spring 191 is fixedly connected to the stop block 192, and the other end of the stop block 192 is fixedly connected to the locking block 193. The spring 191, together with the stop block 192 and the locking block 193, provides simple fixation for the circuit board body 13, facilitating the disassembly and installation of the circuit board body 13, and also provides a certain degree of shock resistance, thereby effectively protecting the circuit board body 13.
[0024] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0025] In use, the user opens the turntable 7, pulls the pin out from the edge of the turntable 6, and rotates the turntable 6. The turntable 6 drives the screw 10 to rotate through the gear assembly 9, which in turn drives the bevel gear assembly 14 to operate. The screw 10 drives the fixed anchor 11 to move horizontally, separating it from the cover plate 3. At the same time, the bevel gear assembly 14 drives the drive disk 16 to rotate through the pulley assembly 15. The drive disk 16 drives the cleaning block 18 to reciprocate horizontally through the drive rod 17, cleaning the upper surface of the circuit board body 13. The cover plate 3 is opened to empty the cleaning dust, and the data processor 12 and the circuit board body 13 are replaced. The fixing part 19 fixes the circuit board body 13 through the spring 191 and the locking block 193. After the replacement is completed, all parts are reset. The fixing block 2 fixes the entire device in the appropriate position and connects the data processor 12 to the circuit. In use, the user places their finger on the tempered glass 4. The circuit board body 13 receives signals through relevant components and, in conjunction with the data processor 12, transmits corresponding electrical signals to the home appliance to promote its operation.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A switch cabinet switch that is easy to assemble, comprising a housing (1), characterized in that: Fixed blocks (2) are fixedly connected to both ends of the outer side of the housing (1). A cover plate (3) is slidably connected to the upper end of the housing (1). Tempered glass (4) is fixedly connected to the cover plate (3) near the middle. A limit rod (5) is fixedly connected to the inner side of the housing (1) near the fixed block (2). A turntable (6) is rotatably connected to one end of the outer side of the housing (1). A turntable (7) is rotatably connected to the end of the housing (1) near the turntable (6). A rotating shaft (8) is coaxially fixedly connected to the turntable (6) and rotatably connected to the housing (1). A gear assembly (9) connected to the housing (1) is connected to the end of the rotating shaft (8) near the limit rod (5). A screw (10) rotatably connected to the upper end of the gear assembly (9) is connected to the upper end of the gear assembly (9). A screw (10) is threadedly connected to the end of the screw (10) near the fixed block (2) and slidably connected to the cover plate (3) and the limit rod (5) respectively. The fixed anchor (11) is slidably connected to the lower middle end of the inner side of the housing (1). The upper end of the data processor (12) is electrically connected to the circuit board body (13) slidably connected to the housing (1). The other end of the gear assembly (9) is connected to the bevel gear assembly (14) connected to the housing (1). The upper end of the bevel gear assembly (14) is connected to the pulley assembly (15) connected to the housing (1). The lower end of the pulley assembly (15) is connected to the drive disk (16) rotatably connected to the housing (1). The lower edge of the drive disk (16) is rotatably connected to the drive rod (17). The other end of the drive rod (17) is rotatably connected to the cleaning block (18) slidably connected to the housing (1). The housing (1) near the lower end of the drive rod (17) is provided with a fixing piece (19) connected to the circuit board body (13).
2. The switch cabinet switch for easy assembly according to claim 1, characterized in that: The lower end of the cover plate (3) is fixedly connected to a guide plate that is slidably connected to the shell (1). The lower end of the guide plate is provided with a fixing groove that has an embedded wear-resistant washer and is slidably connected to the fixing anchor (11).
3. The switch cabinet switch for easy assembly according to claim 1, characterized in that: The housing (1) is slidably connected to the upper end of the turntable (6), and the edge of the turntable (6) is provided with a slot that is slidably connected to the pin. The lower end of the rotating plate (7) is fixedly connected to a soft protrusion that engages with the housing (1).
4. The switch cabinet switch for easy assembly according to claim 1, characterized in that: The inner side of the housing (1) near the gear assembly (9) is provided with a movable groove, and small pull rings are fixedly connected to the side of the rotating plate (7) and the upper edge of the circuit board body (13).
5. A switch cabinet switch that is easy to assemble according to claim 1, characterized in that: The fixing component (19) is composed of a spring (191), a stop block (192), and a locking block (193). The spring (191) is fixedly connected to the housing (1), and the stop block (192) and the locking block (193) are slidably connected to the housing (1). The locking block (193) engages with the side of the circuit board body (13).
6. A switch cabinet switch that is easy to assemble according to claim 5, characterized in that: The other end of the spring (191) is fixedly connected to the stop block (192), and the other end of the stop block (192) is fixedly connected to the locking block (193).