Magnetic control switch convenient to assemble

Abstract

The utility model relates to the technical field of magnetic control switches, and discloses a magnetic control switch convenient to assemble, which comprises a bottom shell, the top of the bottom shell is fixedly connected with an outer shell, the top of the outer shell is provided with a limiting groove, the inner wall of the limiting groove is slidably connected with a limiting plate, and the four corners of the inner wall of the outer shell are fixedly connected with positioning plates. A top shell is fixedly connected to the top of the limiting plate, two mounting holes are formed in the top of the top shell, limiting rods are fixedly connected to the inner diameters of the two mounting holes, and limiting blocks are fixedly connected to the four corners of the bottom of the top shell. According to the utility model, through the positioning plate, the limiting block, the limiting plate, the upper fixing block, the lower fixing block and the threaded rod, positioning is carried out according to the positioning plate and the limiting block, the limiting block is inserted into the positioning plate, and when force is applied downwards, the limiting plate is inserted into the limiting groove, and meanwhile, the limiting rod extends into the mounting block, so that the top shell and the outer shell can be closed.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetically controlled switches, in particular to a magnetically controlled switch which is easy to assemble. Background Art

[0002] In the process of circuit control, magnetically controlled switches are widely used to control circuits. Magnetically controlled switches are a device that uses a magnetic field to control circuit switching. They are usually composed of a magnet and a switch. When the magnet is close to the switch, the magnetic field will close the switch, thereby energizing the circuit. When the magnet is away from the switch, the magnetic field disappears, the switch is disconnected, and the circuit is powered off. Magnetically controlled switches are usually used in automatic control systems and can realize contactless, fast, and reliable switching of circuits. Magnetic controlled switches are also used in the process of circuit control.

[0003] After searching, the existing Chinese patent announcement number is: CN207116322U, which provides a magnetically controlled switch. This patent adds a contact spring, a support member and a first magnet on the basis of a first conductive sheet and a second conductive sheet. The contact spring elastically presses against the support member, and the contact spring is connected to the first conductive sheet. A first contact terminal is provided on the contact spring, and a second contact terminal is provided on the second conductive sheet. The first magnet is used in conjunction with an external second magnet. By adjusting the distance between the first magnet and the second magnet, the first magnet pushes the first contact terminal and the second contact terminal to contact, or the spring presses back to a position to disconnect the first contact terminal and the second contact terminal. The entire magnetically controlled switch has a simple structure, is easy to control, effectively saves production costs, is highly practical, and has a strong promotion significance.

[0004] Although the above patent is convenient to adjust, effectively saves production costs and is highly practical, the above magnetically controlled switch still has the following problems: when splicing the magnetically controlled switch, it is inconvenient to position it, and the splicing is troublesome.

[0005] In view of the above problems, a magnetically controlled switch which is easy to assemble is proposed. Utility Model Content

[0006] The utility model aims to provide a magnetically controlled switch which is easy to assemble, thereby solving the problems of inconvenient positioning and troublesome splicing in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnetically controlled switch that is easy to assemble, comprising a bottom shell, the top of the bottom shell is fixedly connected to a shell, the top of the shell is provided with a limiting groove, the inner wall of the limiting groove is slidably connected to a limiting plate, the four corners of the inner wall of the shell are fixedly connected with a positioning plate, the top of the limiting plate is fixedly connected to a top shell, the top of the top shell is provided with two mounting holes, the inner diameters of the two mounting holes are fixedly connected to limiting rods, the four corners of the bottom of the top shell are fixedly connected to limiting blocks, the left and right ends of the top of the bottom shell are fixedly connected to mounting blocks, the left and right ends of the outer wall of the shell are fixedly connected to lower fixed blocks, the top of the lower fixed block is provided with an upper fixed block, the tops of the lower fixed block and the upper fixed block are both provided with limiting holes, and the inner diameter of the limiting hole passes through and is slidably connected with a threaded rod.

[0008] By adopting the above technical solution, the positioning plate and the limit block are used for positioning, the limit block is inserted into the positioning plate, and then force is applied downward to put the limit plate into the limit groove, and a sealing gasket is placed in the middle to achieve a sealing effect.

[0009] As a further description of the above technical solution: an indicator light is arranged at the front end of the outer wall of the shell, and a wire head is arranged on the right side of the outer wall of the shell.

[0010] By adopting the above technical solution, the wire head is used for wiring.

[0011] As a further description of the above technical solution: a sealing gasket is arranged between the limiting plate and the limiting groove.

[0012] By adopting the above technical solution, the sealing gasket seals between the limiting plate and the limiting groove.

[0013] As a further description of the above technical solution: the positioning plate and the limiting block are engaged with each other.

[0014] By adopting the above technical solution, the positioning plate and the limit block are used for splicing and positioning.

[0015] As a further description of the above technical solution: the inner diameter of the mounting block passes through and is slidably connected to a limiting rod.

[0016] By adopting the above technical solution, the limiting rod is inserted into the mounting block, which can achieve a sealing effect and reduce the entry of dust.

[0017] As a further description of the above technical solution: upper fixing blocks are fixedly connected to both left and right ends of the outer wall of the top shell.

[0018] By adopting the above technical solution, a mounting hole is opened on the upper fixing block for placing the threaded rod.

[0019] As a further description of the above technical solution: nuts are penetrated through and threadedly connected to the surfaces of the threaded rods.

[0020] By adopting the above technical solution, the upper fixing block and the lower fixing block are fixed by using nuts.

[0021] As a further description of the above technical solution: a reed switch is arranged on the rear side of the top of the bottom shell.

[0022] By adopting the above technical solution, the reed switch can work when a magnetic block from the outside contacts the reed switch.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] The utility model provides a magnetically controlled switch which is easy to assemble. The positioning plate, the limit block, the limit plate, the upper fixing block, the lower fixing block and the threaded rod are used for positioning according to the positioning plate and the limit block. The limit block is inserted into the positioning plate, and then when downward force is applied, the limit plate is inserted into the limit groove, and at the same time the limit rod is extended into the installation block, so that the top shell and the outer shell can be closed, and then the outer shell and the top shell are fixed by the threaded rod and the nut, so as to facilitate splicing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0026] Figure 2 It is an expanded view of the overall structure of the utility model;

[0027] Figure 3 This is a rear view of the overall structure of the utility model;

[0028] Figure 4 It is a side view of the overall structure of the utility model.

[0029] In the figure: 1. bottom shell; 2. outer shell; 3. limit groove; 4. positioning plate; 5. wire head; 6. lower fixing block; 7. threaded rod; 8. nut; 9. mounting block; 10. top shell; 11. upper fixing block; 12. limit hole; 13. limit rod; 14. indicator light; 15. mounting hole; 16. limit plate; 17. sealing gasket; 18. reed switch; 19. limit block. DETAILED DESCRIPTION

[0030] 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.

[0031] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0032] Combination Figure 1 The utility model is a magnetically controlled switch which is easy to assemble, comprising a bottom shell 1, a shell 2 is fixedly connected to the top of the bottom shell 1, an indicator light 14 is arranged at the front end of the outer wall of the shell 2, a wire head 5 is arranged on the right side of the outer wall of the shell 2, and a reed switch 18 is arranged at the rear side of the top of the bottom shell 1.

[0033] When the outer shell 2 and the top shell 10 are spliced ​​together, when the reed switch 18 contacts the magnetic block, power can be turned on, and then the indicator light 14 can light up and display, and the wire head 5 can be used to connect the power line externally.

[0034] Combination Figure 2 and Figure 3 A limiting groove 3 is provided on the top of the shell 2, and a limiting plate 16 is slidably connected to the inner wall of the limiting groove 3. Positioning plates 4 are fixedly connected at the four corners of the inner wall of the shell 2, and a top shell 10 is fixedly connected to the top of the limiting plate 16. Two mounting holes 15 are provided on the top of the top shell 10, and the inner diameters of the two mounting holes 15 are fixedly connected to limiting rods 13. The four corners of the bottom of the top shell 10 are fixedly connected to limiting blocks 19. Mounting blocks 9 are fixedly connected to the left and right ends of the top of the bottom shell 1, and lower fixed blocks 6 are fixedly connected to the left and right ends of the outer wall of the shell 2. An upper fixed block 11 is arranged on the top of the lower fixed block 6. Limiting holes 12 are provided on the tops of the lower fixed block 6 and the upper fixed block 11, and threaded rods 7 are slid through the inner diameter of the limiting hole 12 and slidably connected.

[0035] The outer shell 2 and the top shell 10 can be spliced ​​together by using the limit block 19 and the positioning plate 4 for positioning, and then the upper fixing block 11 and the lower fixing block 6 for fixing, and the limit plate 16 is inserted into the limit groove 3 for assembly.

[0036] Combination Figure 4 A sealing gasket 17 is provided between the limit plate 16 and the limit groove 3, the positioning plate 4 and the limit block 19 are engaged with each other, the inner diameter of the mounting block 9 passes through and is slidably connected to the limit rod 13, the left and right ends of the outer wall of the top shell 10 are fixedly connected to the upper fixing blocks 11, and the surface of the threaded rod 7 passes through and is threadedly connected with a nut 8.

[0037] A sealing gasket 17 is placed between the housing 2 and the limiting plate 16 to achieve a sealing effect. Then, the limiting rod 13 is extended into the mounting block 9 to achieve a sealing effect to prevent dust from entering the interior and affecting use.

[0038] Working principle: When using the magnetic switch, when the external magnetic block contacts the bottom shell 1, the reed switch can be energized, and then the indicator light lights up, and it can be powered on for use. Then when splicing, use the positioning plate 4 and the limit block 19 for positioning, insert the limit block 19 into the positioning plate 4, and then apply force downward, the limit plate 16 can be placed into the limit groove 3, and a sealing gasket 17 is placed in the middle to achieve a sealing effect. At the same time, when moving downward, the limit rod 13 will extend into the mounting block 9 for sealing, and then use the mounting hole 15 to install the magnetic switch, and then when the top shell 10 is placed on top of the outer shell 2, the threaded rod 7 and the nut 8 can be used to fix the upper fixing block 11 and the lower fixing block 6 for easy assembly.

[0039] It should be noted that, in this article, relational terms such as first and second, 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.

[0040] Although the 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 magnetically controlled switch that is easy to assemble, comprising a bottom shell (1), characterized in that: The top of the bottom shell (1) is fixedly connected to the outer shell (2), the top of the outer shell (2) is provided with a limiting groove (3), the inner wall of the limiting groove (3) is slidably connected to a limiting plate (16), the four corners of the inner wall of the outer shell (2) are fixedly connected to positioning plates (4), the top of the limiting plate (16) is fixedly connected to the top shell (10), the top of the top shell (10) is provided with two mounting holes (15), the inner diameters of the two mounting holes (15) are fixedly connected to limiting rods (13), The top shell (10) is fixedly connected to limiting blocks (19) at the four corners of the bottom, the bottom shell (1) is fixedly connected to mounting blocks (9) at both left and right ends of the top, the outer shell (2) is fixedly connected to lower fixing blocks (6) at both left and right ends of the outer wall, the top of the lower fixing block (6) is provided with an upper fixing block (11), and limiting holes (12) are provided at the tops of the lower fixing block (6) and the upper fixing block (11), and a threaded rod (7) is slidably connected through the inner diameter of the limiting hole (12).

2. A magnetically controlled switch that is easy to assemble according to claim 1, characterized in that: An indicator light (14) is arranged at the front end of the outer wall of the shell (2), and a lead head (5) is arranged at the right side of the outer wall of the shell (2).

3. The magnetically controlled switch that is easy to assemble according to claim 1, characterized in that: A sealing gasket (17) is provided between the limiting plate (16) and the limiting groove (3).

4. The magnetically controlled switch that is easy to assemble according to claim 1, characterized in that: The positioning plate (4) and the limiting block (19) are engaged with each other.

5. The magnetically controlled switch that is easy to assemble according to claim 1, characterized in that: The inner diameter of the mounting block (9) passes through and is slidably connected to a limiting rod (13).

6. The magnetically controlled switch that is easy to assemble according to claim 1, characterized in that: Upper fixing blocks (11) are fixedly connected to both left and right ends of the outer wall of the top shell (10).

7. The magnetically controlled switch that is easy to assemble according to claim 1, characterized in that: Nuts (8) are threadedly connected through the surfaces of the threaded rods (7).

8. The magnetically controlled switch that is easy to assemble according to claim 1, characterized in that: A reed switch (18) is arranged on the rear side of the top of the bottom shell (1).

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