Guide rail type solid-state relay convenient to adjust

Abstract

The utility model discloses a guide rail type solid-state relay convenient to adjust, which comprises a solid-state relay body, a mounting block is arranged below the solid-state relay body, and a protective guide rail is arranged on the inner side of the mounting block in a penetrating manner; a driving rack is fixedly mounted between the two groups of protective guide rails; a sliding block is slidably arranged on the lower portion of the inner side of the mounting block, a rotating rod is rotationally connected to the inner side of the upper portion of the sliding block, and a driving gear is fixedly mounted on the outer side of the rotating rod. The left end of the driving gear is engaged with a driving rack, the upper end of the rotating rod is fixedly connected with a rotating disc, and the right end of the rotating disc penetrates through the mounting block. According to the guide rail type solid-state relay convenient to adjust, the driving gear is in engaged connection with the driving rack, so that the turntable can drive the driving gear to rotate through the rotating rod, and the driving gear drives the driving rack to move, so that the mounting block drives the solid-state relay body to move on the outer side of the protective guide rail; therefore, the position of the protective guide rail is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of solid-state relays, in particular to a guide rail type solid-state relay which is convenient to adjust. Background Art

[0002] Solid-state relays are contactless switches composed of microelectronic circuits, discrete electronic devices, and power electronic devices. Isolation devices are used to isolate the control end from the load end. The input end of the solid-state relay uses a tiny control signal to directly drive a high-current load.

[0003] Publication No. "CN219513019U" is a guide rail type solid-state relay, comprising a guide rail, wherein a sliding part is slidably arranged on the guide rail, and the sliding part comprises a sliding base, a guide groove is provided at the lower end of the middle part of the front side of the sliding base, and the sliding base slides with the guide rail through the guide groove, and a slide groove is provided at the bottom of the sliding base, and the slide groove is located on one side of the guide groove, and a telescopic part is arranged in the slide groove, and the telescopic part comprises a telescopic strip and a clamping head, and the telescopic strip is provided with two, and the two telescopic strips are arranged in parallel, and the telescopic strip is a serpentine structure. By locking the solid-state relay on the heat dissipation block, the heat generated by the relay when working can be discharged to the outside in time, and the cooling effect is good, and the service life of the relay is effectively extended, and the guide groove of the sliding base is clamped to the guide rail, and the clamping head can be retracted in the slide groove under the action of the telescopic strip to clamp the guide rail, which is convenient to adjust and has a stable clamping;

[0004] The solid-state relay can be adjusted in position by means of a sliding base, but when moving the solid-state relay, the staff needs to push the solid-state relay manually. Since there are multiple sets of grooves on the solid-state relay, it is easy to cause damage to the solid-state relay. Therefore, we propose a guide rail solid-state relay that is easy to adjust to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a rail-type solid-state relay that is easy to adjust, so as to solve the problem raised in the above-mentioned background technology that the solid-state relays on the market can be adjusted in position through a sliding base, but when the solid-state relays are moved, the staff needs to manually push the solid-state relays, and since the solid-state relays are provided with multiple groups of grooves, the solid-state relays are easily damaged.

[0006] To achieve the above object, the utility model provides the following technical solutions: a conveniently adjustable rail-type solid-state relay, comprising a solid-state relay body, a mounting block is arranged below the solid-state relay body, and a protective rail is arranged through the inner side of the mounting block; two groups of protective rails are arranged, and a driving rack is fixedly installed between the two groups of protective rails;

[0007] It also includes: a slider is slidably arranged on the lower inner side of the mounting block, and a rotating rod is rotatably connected to the inner side above the slider, and a driving gear is fixedly installed on the outer side of the rotating rod; the left end of the driving gear is meshedly connected with a driving rack, and a turntable is fixedly connected to the upper end of the rotating rod, and the right end of the turntable is arranged to penetrate the mounting block.

[0008] Preferably, the right side wall of the slider is fixedly connected to the left end of the extrusion spring, and the right end of the extrusion spring is fixedly connected to the inner wall of the mounting block, and the turntable can compress the extrusion spring through the rotating rod and the slider.

[0009] Preferably, a fixing rod is fixedly installed on the inner side of the mounting block, and a connecting rod is slidably connected to the inner side of the fixing rod, and the left end of the connecting rod is arranged to pass through the mounting block.

[0010] Preferably, the left end of the connecting rod is fixedly connected to a pull rod, and a locking spring is sleeved on the outside of the connecting rod, and the inner side of the right end of the locking spring is fixedly connected to the connecting rod, and the locking spring can be compressed by the connecting rod; the right end of the connecting rod is fixedly connected to a limiting block, and the right end of the limiting block is locked and connected to a driving rack.

[0011] Preferably, a locking rod is slidably connected to the left side of the mounting block, and the left end of the locking rod is a through-pull rod, and a fixing plate is fixedly installed on the outside of the locking rod, and a return spring is fixedly connected to the left end of the fixing plate, and the return spring is sleeved on the outside of the locking rod, and the locking rod can drive the fixing plate to compress the return spring.

[0012] Preferably, a locking gear is rotatably connected above the mounting block, and locking racks are meshingly connected to the front and rear sides of the locking gear, and the locking racks are slidably arranged above the mounting block.

[0013] Preferably, a locking rod is fixedly connected below the left locking rack, and the locking rod is an "L"-shaped structure when viewed from the front. The locking rod can drive the left locking rack to move, and a locking groove for inserting two sets of locking racks is provided at the bottom of the solid-state relay body 1.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the guide rail type solid-state relay which is convenient to adjust, through the setting of meshing connection between the driving gear and the driving rack, enables the turntable to drive the driving gear to rotate through the rotating rod, and the driving gear drives the driving rack to move, so that the mounting block drives the solid-state relay body to move outside the protective guide rail, so as to adjust the position of the protective guide rail, and the specific contents are as follows:

[0015] (1) A driving gear is provided, and the turntable is manually rotated so that the turntable drives the driving gear to rotate through the rotating rod. The rotation of the driving gear drives the driving rack to move through the meshing connection, so that the mounting block moves outside the protective guide rail, so that the mounting block drives the solid-state relay body to adjust its position;

[0016] (2) A locking rack is provided, and the locking rod is manually pulled so that the locking rod drives the left locking rack to move above the mounting block. When the left locking rack moves, it drives the locking gear to rotate through meshing connection. When the locking gear rotates, it drives the right locking rack to move. At this time, the solid-state relay body is manually placed above the mounting block so that the two sets of locking racks can be placed inside the rear side of the solid-state relay body. The locking rod is released. Since the reset spring is compressed by the fixing plate when the locking rod moves, the reset spring will reset the locking rod and drive the two sets of locking racks to reset and move. At this time, the two sets of locking racks will be locked and connected to the locking grooves provided on the inner side of the lower side of the solid-state relay body, which is conducive to the stable installation of the solid-state relay body 1.

[0017] (3) An extrusion spring is provided, and the extrusion spring fixedly connected to the right side of the slider makes the meshing connection between the driving gear and the driving rack more stable, which is beneficial to improving the stability of the movement of the solid-state relay body;

[0018] (4) A limit block is set, and the pull rod is manually pulled so that the pull rod drives the connecting rod to slide inside the left side of the mounting block. At this time, the connecting rod will drive the limit block fixedly connected to its right end to move to the left. At this time, the mounting block is connected to the protective guide rail and the driving rack, and the pull rod is released. When the pull rod moves to the left, the locking spring sleeved on the outside of the pull rod will be compressed. Therefore, under the action of the locking spring returning to the original position, the limit block will be driven to lock and connect to the driving rack 5, thereby limiting the driving rack, which is conducive to the stable installation of the mounting block on the outside of the protective guide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the solid-state relay body of the utility model;

[0020] Figure 2 This is a schematic diagram of the top-sectional structure of the driving rack of the utility model;

[0021] Figure 3 This is a schematic diagram of the front section structure of the driving rack of the utility model;

[0022] Figure 4 This is a schematic diagram of the top-down cross-section structure of the solid-state relay body of the utility model;

[0023] Figure 5 This is a schematic diagram of the relative movement structure of two sets of engaging racks of the utility model;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the protective guide rail of the utility model;

[0025] Figure 7 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0026] In the figure: 1. solid-state relay body; 2. connecting wire; 3. mounting block; 4. protective guide rail; 5. driving rack; 6. slider; 7. extrusion spring; 8. rotating rod; 9. driving gear; 10. turntable; 11. fixing rod; 12. connecting rod; 13. engaging spring; 14. pulling rod; 15. engaging rod; 16. engaging rack; 17. engaging gear; 18. limiting block; 19. fixing plate; 20. reset spring. DETAILED DESCRIPTION

[0027] 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.

[0028] Embodiment 1: Solve the problem of unstable connection between the solid-state relay body 1 and the guide rail, please refer to Figure 1-Figure 7 , the utility model provides a technical solution: a conveniently adjustable rail-type solid-state relay, comprising;

[0029] First, manually pull the pull rod 14 so that the pull rod 14 drives the connecting rod 12 to slide inside the left side of the mounting block 3. At this time, the connecting rod 12 will drive the limit block 18 fixedly connected to its right end to move to the left. At this time, the mounting block 3 is connected to the protection guide rail 4 and the driving rack 5 through the pull rod 14. When the pull rod 14 moves to the left, the engaging spring 13 sleeved on the outside thereof will be compressed. Therefore, under the action of the engaging spring 13 being reset, the limit block 18 will be driven to engage and connect to the driving rack 5, thereby limiting the driving rack 5, which is conducive to the stable installation of the mounting block 3 on the outside of the protection guide rail 4.

[0030] Embodiment 2: In this embodiment, if Figure 1-Figure 4 As shown, based on the first embodiment, a structure in which two sets of engaging racks 16 are engaged and connected to the solid-state relay body is also disclosed, and the specific contents are as follows;

[0031] The engaging rod 15 is manually pulled, so that the engaging rod 15 drives the left engaging rack 16 to move above the mounting block 3. When the left engaging rack 16 moves, it drives the engaging gear 17 to rotate through meshing connection. When the engaging gear 17 rotates, it drives the right engaging rack 16 to move. At this time, the solid-state relay body 1 is manually placed above the mounting block 3, so that the two sets of engaging racks 16 can be placed inside the rear side of the solid-state relay body 1. The engaging rod 15 is released. Since the reset spring 20 is compressed by the fixing plate 19 when the engaging rod 15 moves, the reset spring 20 will reset the engaging rod 15 and drive the two sets of engaging racks 16 to reset and move. At this time, the two sets of engaging racks 16 will be engaged and connected to the engaging grooves provided on the inner side of the lower side of the solid-state relay body 1, which is conducive to the stable installation of the solid-state relay body 1.

[0032] Embodiment 3: In this embodiment, if Figure 1-Figure 6 As shown, based on the second embodiment, a structure in which the driving gear 9 drives the driving rack 5 to move is also disclosed, and its specific contents are as follows;

[0033] When the position of the solid-state relay body 1 needs to be adjusted, the turntable 10 can be manually rotated so that the turntable 10 drives the rotating rod 8 to rotate above the slider 6. When the rotating rod 8 rotates, it will drive the driving gear 9 fixedly installed on the outside thereof to rotate. The driving gear 9 rotates and drives the driving rack 5 to move through the meshing connection, so that the mounting block 3 moves outside the protective guide rail 4, so that the mounting block 3 drives the solid-state relay body 1 to adjust the position; the extrusion spring 7 fixedly connected to the right side of the slider 6 makes the meshing connection between the driving gear 9 and the driving rack 5 more stable, which is conducive to improving the stability of the movement of the solid-state relay body 1;

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A guide rail type solid-state relay that is easy to adjust, comprising a solid-state relay body (1), a mounting block (3) being arranged below the solid-state relay body (1), and a protective guide rail (4) being arranged through the inner side of the mounting block (3); The protective guide rails (4) are provided in two groups, and a driving rack (5) is fixedly installed between the two groups of protective guide rails (4); It is characterized in that Also includes: A slider (6) is slidably arranged on the inner lower side of the mounting block (3), a rotating rod (8) is rotatably connected to the inner upper side of the slider (6), and a driving gear (9) is fixedly installed on the outer side of the rotating rod (8); The left end of the driving gear (9) is meshedly connected to the driving rack (5), and the upper end of the rotating rod (8) is fixedly connected to the rotating disk (10), and the right end of the rotating disk (10) is arranged to penetrate the mounting block (3).

2. The easily adjustable rail-type solid-state relay according to claim 1, characterized in that: The right side wall of the slider (6) is fixedly connected to the left end of the extrusion spring (7), and the right end of the extrusion spring (7) is fixedly connected to the inner wall of the mounting block (3). The rotating disk (10) can compress the extrusion spring (7) through the rotating rod (8) and the slider (6).

3. The easily adjustable rail-type solid-state relay according to claim 2, characterized in that: A fixing rod (11) is fixedly mounted on the inner side of the mounting block (3), and a connecting rod (12) is slidably connected to the inner side of the fixing rod (11), and the left end of the connecting rod (12) is arranged to penetrate the mounting block (3).

4. The easily adjustable rail-type solid-state relay according to claim 3, characterized in that: The left end of the connecting rod (12) is fixedly connected to a pull rod (14), and a locking spring (13) is sleeved on the outside of the connecting rod (12), and the right end of the locking spring (13) is fixedly connected to the connecting rod (12) on the inside, and the locking spring (13) can be compressed by the connecting rod (12); the right end of the connecting rod (12) is fixedly connected to a limit block (18), and the right end of the limit block (18) is locked and connected to a driving rack (5).

5. The easily adjustable rail-type solid-state relay according to claim 4, characterized in that: A locking rod (15) is slidably connected to the left inner side of the mounting block (3), and the left end of the locking rod (15) is arranged to penetrate the pull rod (14), and a fixing plate (19) is fixedly installed on the outer side of the locking rod (15), and a return spring (20) is fixedly connected to the left end of the fixing plate (19), and the return spring (20) is sleeved on the outer side of the locking rod (15), and the locking rod (15) can drive the fixing plate (19) to compress the return spring (20).

6. The easily adjustable rail-type solid-state relay according to claim 5, characterized in that: A locking gear (17) is rotatably connected to the top of the mounting block (3), and locking racks (16) are meshingly connected to the front and rear sides of the locking gear (17), and the locking racks (16) are slidably arranged above the mounting block (3).

7. The easily adjustable rail-type solid-state relay according to claim 6, characterized in that: A locking rod (15) is fixedly connected below the left locking rack (16), and the locking rod (15) is arranged in an "L"-shaped structure when viewed in cross-section. The locking rod (15) can drive the left locking rack (16) to move, and the bottom of the solid-state relay body (1) is provided with locking grooves for inserting two sets of locking racks (16).

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