Signal isolator with locking function

Abstract

The utility model discloses a signal isolator with a locking function, and relates to the technical field of signal isolators, the signal isolator comprises an isolation box body and a signal isolator, the bottom of the isolation box body is provided with a positioning heat dissipation assembly, and mounting bolts are connected with four positioning rods, so that the use stability of a protection frame can be improved, and the signal isolator can be locked. An auxiliary handle is manually dragged to enable a heat dissipation net plate to move in a protection frame, two rubber cleaning blocks installed on the inner wall of an installation opening are made to clean dust on the surface of the heat dissipation net plate, and the arranged heat dissipation opening and the heat dissipation net plate can achieve the heat dissipation effect on use of the signal isolator; the use stability of the protection frame is improved by using the connecting rods while the use stability of the four positioning rods is improved, four adjusting knobs are arranged to install positioning cones, the signal isolator can be stably placed on the ground in rainy days, the use stability of the four guide pads is improved, and the service life of the signal isolator is prolonged. And the arranged guide pad plays a role in guiding the use of the four positioning cylinders.

Description

TECHNICAL FIELD

[0001] The utility model relates to signal isolator technical field, especially signal isolator with locking function. BACKGROUND

[0002] The signal isolator on the market is limited by the installation site during installation, and is often affected by vibration during work, resulting in unstable wiring, affecting the signal isolation effect of the equipment, and even causing the signal isolator to fail, causing unnecessary loss.

[0003] In the patent with the publication number CN221075770U, a signal isolator with locking function is provided, which includes an isolation box body, a sliding block, a fixed pin, a guide rail, a DC speed reducer, a gasket, a DC speed reducer output end, an expansion block, an expansion rod, a connecting shell, a bearing, a pull rod, TPR rubber, and a negative pressure shell. When the signal isolator needs to be fixed, first adjust the two sliding blocks 2 so that the negative pressure shell 15 is placed at the position to be fixed, then insert the fixed pin 3 into the hole of the sliding block 2, then the DC speed reducer 5 drives the expansion block 8 and the expansion rod 10 to lift the TPR rubber 14 upward, and a partial vacuum is formed between the TPR rubber 14, the negative pressure shell 15 and the ground. The atmospheric pressure locks the negative pressure shell 15 firmly on the plane, achieving the locking effect. The trapezoidal screw in the expansion block 8 converts the rotary motion of the DC speed reducer 5 into linear reciprocating motion. The DC speed reducer 5 drives the expansion block 8 to connect the expansion rod 10, lifting the TPR rubber 14 to achieve the purpose of fixing on the plane. The overall structure is simple and convenient to operate, and the installation is less restricted by space and location, and is convenient to disassemble. However, the patent still has the following problems:

[0004] The existing signal isolator is still limited by the location in rainy weather, and the isolator does not have good support and stability in the mud, and the heat dissipation effect is not good.

[0005] In view of the above problems, a signal isolator with locking function is needed to overcome the above problems. Utility model content

[0006] The main purpose of the utility model is to provide a signal isolator with locking function, which can effectively solve the problems in the background art.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0008] A signal isolator with locking function, comprising an isolation box body and a signal isolator, the inside of the isolation box body is provided with a signal isolator, and the bottom of the isolation box body is provided with a positioning and heat dissipation assembly.

[0009] The positioning heat dissipation assembly comprises an installation frame arranged at the bottom of the isolation box body, installation bolts are arranged at the four corners of the top of the installation frame, a positioning frame is arranged on the inner wall of the installation frame, positioning rods are arranged at the bottom of the four installation bolts and penetrate the bottom of the positioning frame, positioning cylinders are arranged at the bottom of the four positioning rods, bases are arranged at the bottom of the four positioning cylinders, guide pads are arranged at the bottom of the four bases, fixed rods are arranged at one end of the four positioning cylinders, connecting rods are arranged at the end of the four positioning cylinders away from the four fixed rods, positioning strip plates are arranged on one side of the two adjacent guide pads, adjusting knobs are arranged at the end of the four guide pads away from the fixed rods, positioning cones are arranged at the bottom of the four adjusting knobs and penetrate the bottom of the two positioning strip plates, protective frames are arranged at the end of the four connecting rods away from the four positioning cylinders, heat dissipation openings are arranged at the top of the protective frames, installation openings are arranged at one end of the protective frames, rubber cleaning blocks are arranged at the upper and lower ends of the inner wall of the installation openings, heat dissipation mesh plates are arranged at one end of the protective frames, and auxiliary handles are arranged at one end of the heat dissipation mesh plates.

[0010] As a preferred scheme of the present application, the installation frame is threadedly connected with the four installation bolts, the bottom of the four installation bolts penetrates the bottom of the positioning frame and is threadedly connected with the four positioning rods, and the installation bolt is threadedly connected with the positioning frame.

[0011] As a preferred scheme of the present application, the four positioning rods are rotationally connected with the four positioning cylinders, the four positioning cylinders are fixedly connected with the four bases, and the four bases are fixedly connected with the four guide pads.

[0012] As a preferred scheme of the present application, the four guide pads are threadedly connected with the four fixed rods, the four positioning cylinders are threadedly connected with the four connecting rods, and the connecting rod is threadedly connected with the protective frame.

[0013] As a preferred scheme of the present application, the protective frame is movably connected with the heat dissipation mesh plate, and the heat dissipation mesh plate is detachably connected with the auxiliary handle.

[0014] As a preferred scheme of the present application, the protective frame is fixedly connected with the two rubber cleaning blocks, and the top of the heat dissipation opening is in contact with the bottom of the positioning frame.

[0015] As a preferred scheme of the present application, one side of the four guide pads is in contact with two sides of the two positioning strip plates, the four guide pads are threadedly connected with the four adjusting knobs, and the four adjusting knobs are threadedly connected with the four positioning cones and penetrate the two positioning strip plates.

[0016] Beneficial effects

[0017] Compared with the prior art, the signal isolator with the locking function has the following beneficial effects:

[0018] The signal isolator with the locking function has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the overall split structure schematic diagram of the utility model;

[0021] Figure 3 It is the partial structure schematic diagram of the positioning heat dissipation assembly of the utility model;

[0022] Figure 4 It is the partial structure schematic diagram of the positioning heat dissipation assembly of the utility model.

[0023] In the drawing: 1, isolation box body;2, signal isolator;3, positioning heat dissipation assembly;301, mounting frame;302, mounting bolt;303, positioning frame;304, positioning rod;305, positioning cylinder;306, base;307, guide pad;308, fixed rod;309, connecting bolt;310, connecting rod;311, adjusting knob;312, positioning strip plate;313, positioning cone;314, protective frame;315, heat dissipation port;316, mounting port;317, rubber cleaning block;318, heat dissipation mesh plate;319, auxiliary handle. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] As Figures 1-4 shown, a signal isolator with locking function, including isolation box body 1, signal isolator 2, the inside of isolation box body 1 is provided with signal isolator 2, and the bottom of isolation box body 1 is provided with positioning heat dissipation assembly 3.

[0026] The positioning heat dissipation assembly 3 comprises a mounting frame 301 arranged at the bottom of the isolation box 1, four mounting bolts 302 arranged at the top of the mounting frame 301, a positioning frame 303 arranged on the inner wall of the mounting frame 301, four positioning rods 304 arranged at the bottom of the four mounting bolts 302 and penetrating through the bottom of the positioning frame 303, four positioning cylinders 305 arranged at the bottom of the four positioning rods 304, four bases 306 arranged at the bottom of the four positioning cylinders 305, four guide pads 307 arranged at the bottom of the four bases 306, four fixed rods 308 arranged at one end of the four positioning cylinders 305, four connecting rods 310 arranged at the end of the four positioning cylinders 305 away from the four fixed rods 308, two positioning strip plates 312 arranged on one side of the two adjacent guide pads 307, four adjusting knobs 311 arranged at the end of the four guide pads 307 away from the fixed rods 308, four positioning cones 313 arranged at the bottom of the four adjusting knobs 311 and penetrating through the bottom of the two positioning strip plates 312, and a protective frame 314 arranged at the end of the four connecting rods 310 away from the four positioning cylinders 305.

[0027] The mounting frame 301 is in threaded connection with the four mounting bolts 302, the bottom of the four mounting bolts 302 is in threaded connection with the four positioning rods 304 and penetrates through the bottom of the positioning frame 303, and the mounting bolt 302 is in threaded connection with the positioning frame 303; the four positioning rods 304 are in rotational connection with the four positioning cylinders 305, the four positioning cylinders 305 are fixedly connected with the four bases 306, and the four bases 306 are fixedly connected with the four guide pads 307; the four guide pads 307 are in threaded connection with the four fixed rods 308, the four positioning cylinders 305 are in threaded connection with the four connecting rods 310, and the connecting rod 310 is in threaded connection with the protective frame 314; the protective frame 314 is movably connected with the heat dissipation mesh plate 318, and the heat dissipation mesh plate 318 is detachably connected with the auxiliary handle 319; the protective frame 314 is fixedly connected with the two rubber cleaning blocks 317, and the top of the heat dissipation opening 315 is in contact with the bottom of the positioning frame 303; one side of the four guide pads 307 is in contact with two sides of the two positioning strip plates 312, the four guide pads 307 are in threaded connection with the four adjusting knobs 311, and the four adjusting knobs 311 are in threaded connection with the four positioning cones 313 and penetrate through the two positioning strip plates 312;

[0028] The four positioning rods 304 are connected and installed with the mounting bolt 302 and the four positioning rods 304, so that the use stability of the protective frame 314 is improved, the auxiliary handle 319 is manually dragged to move the heat dissipation net plate 318 in the protective frame 314, the two rubber cleaning blocks 317 installed on the inner wall of the mounting port 316 clean the dust on the surface of the heat dissipation net plate 318, the heat dissipation port 315 and the heat dissipation net plate 318 can dissipate heat for the use of the signal isolator 2, the four fixing rods 308 are connected with the four positioning cylinders 305 through the connecting bolts 309, the use stability of the four positioning rods 304 is improved, the use stability of the four connecting rods 310 is improved, the four adjusting knobs 311 are installed on the positioning cones 313, the signal isolator 2 can be stably placed on the ground in rainy weather, the use stability of the four guide pads 307 is improved, and the guide pads 307 are used for guiding the four positioning cylinders 305.

[0029] It should be noted that the utility model is a signal isolator with locking function, when in use, four positioning cones 313 are installed at the bottom of two positioning strip plates 312 through four adjusting knobs 311, the four positioning cones 313 are in contact with the ground, the four guide pads 307 are positioned and reinforced, four mounting bolts 302 are connected and installed with four positioning rods 304 through an installation frame 301 and a positioning frame 303, the use of the protective frame 314 is conveniently positioned, the protective frame 314 is installed through four connecting rods 310, convenient disassembly, the heat dissipation port 315 and the heat dissipation net plate 318 can dissipate heat generated during the use of the signal isolator 2, the heat dissipation net plate 318 is moved in the protective frame 314 by manually pushing and pulling the auxiliary handle 319, the rubber cleaning block 317 on the inner wall of the mounting port 316 can clean and scrape the dust on the heat dissipation net plate 318, the heat dissipation effect is improved, the four positioning cylinders 305 are fixed on the top of the four guide pads 307 through the four fixing rods 308, and the connection stability of the positioning rod 304 and the mounting bolt 302 is improved.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A signal isolator with locking function, comprising an isolation box (1) and a signal isolator (2), characterized in that: The inside of the isolation box (1) is provided with a signal isolator (2), and the bottom of the isolation box (1) is provided with a positioning heat dissipation assembly (3); The positioning heat dissipation assembly (3) comprises a mounting frame (301) arranged at the bottom of the isolation box (1), mounting bolts (302) are arranged at the four corners of the top of the mounting frame (301), a positioning frame (303) is arranged on the inner wall of the mounting frame (301), positioning rods (304) are arranged at the bottom of the four mounting bolts (302) and penetrate the bottom of the positioning frame (303), positioning cylinders (305) are arranged at the bottom of the four positioning rods (304), bases (306) are arranged at the bottom of the four positioning cylinders (305), guide pads (307) are arranged at the bottom of the four bases (306), fixed rods (308) are arranged at one end of the four positioning cylinders (305), connecting rods (310) are arranged at the end of the four positioning cylinders (305) away from the four fixed rods (308), positioning strip plates (312) are arranged on one side of two adjacent guide pads (307), adjusting knobs (311) are arranged at the end of the four guide pads (307) away from the fixed rods (308), positioning cones (313) are arranged at the bottom of the four adjusting knobs (311) and penetrate the bottom of the two positioning strip plates (312), protective frames (314) are arranged at the end of the four connecting rods (310) away from the four positioning cylinders (305), heat dissipation openings (315) are arranged at the top of the protective frames (314), mounting openings (316) are arranged at one end of the protective frames (314), rubber cleaning blocks (317) are arranged at the upper and lower ends of the inner wall of the mounting openings (316), heat dissipation mesh plates (318) are arranged at one end of the protective frames (314), and auxiliary handles (319) are arranged at one end of the heat dissipation mesh plates (318).

2. The signal isolator with locking function according to claim 1, characterized in that: The mounting frame (301) is threadedly connected with the four mounting bolts (302), the bottom of the four mounting bolts (302) penetrates the bottom of the positioning frame (303) and is threadedly connected with the four positioning rods (304), and the mounting bolt (302) is threadedly connected with the positioning frame (303).

3. The signal isolator with locking function according to claim 1, characterized in that: The four positioning rods (304) are rotationally connected with the four positioning cylinders (305), the four positioning cylinders (305) are fixedly connected with the four bases (306), and the four bases (306) are fixedly connected with the four guide pads (307).

4. The signal isolator with locking function according to claim 1, characterized in that: The four guide pads (307) are threadedly connected with the four fixed rods (308), the four positioning cylinders (305) are threadedly connected with the four connecting rods (310), and the connecting rod (310) is threadedly connected with the protective frame (314).

5. The signal isolator with locking function according to claim 1, characterized in that: The protective frame (314) is movably connected with the heat dissipation mesh plate (318), and the heat dissipation mesh plate (318) is detachably connected with the auxiliary handle (319).

6. The signal isolator with locking function according to claim 1, characterized in that: The protection frame (314) is fixedly connected with the two rubber cleaning blocks (317), and the heat dissipation opening (315) is in contact with the bottom of the positioning frame (303).

7. The signal isolator with locking function according to claim 1, characterized in that: One side of each of the four guide pads (307) is in contact with two sides of the two positioning strip plates (312), each of the four guide pads (307) is in threaded connection with the four adjusting knobs (311), and each of the four adjusting knobs (311) penetrates the two positioning strip plates (312) and is in threaded connection with the four positioning cones (313).

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