Distribution box air switch mounting rack convenient to adjust

Abstract

The utility model discloses a distribution box air switch mounting rack convenient to adjust, which belongs to the technical field of air switch mounting, and is characterized in that the distribution box air switch mounting rack comprises a magnetic mounting rack, the outer side of the magnetic mounting rack is movably connected with a capacity adjusting mechanism, and the rear side of the capacity adjusting mechanism is movably connected with a movable mounting mechanism; the installation and position adjustment are convenient, the sliding installation guide rail is matched with the supporting block, rapid installation and fixation are achieved through the positioning insertion groove and the insertion block, the position of the installation box can be easily adjusted by means of the lifting handle, the telescopic supporting column, the tension spring and other components, decoration and line changes are adapted, and the capacity of the installation box can be flexibly adjusted. The extension box is lifted and clamped by rotating a sealing cover, twisting a threaded rod and combining with a limiting plate, the requirements for later electric appliance increase and circuit change are met, complex disassembly operation is not needed, the situation of later electric appliance increase and circuit change can be effectively handled, and the internal capacity of the mounting box can be flexibly adjusted through simple operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to air switch installation technical field, especially in a kind of distribution box air switch mounting rack of being convenient for adjustment. BACKGROUND

[0002] In the assembly process of distribution box, the installation of air switch is the key link, and the structure of the traditional distribution box air switch mounting rack is relatively simple, and it is mostly directly punched or welded fixing piece on metal plate, which has many drawbacks, on the one hand, its versatility is poor, for different models, specifications of air switch, it is difficult to adjust installation position and spacing flexibly, resulting in complicated installation process and poor adaptability, on the other hand, the stability is limited, and the air switch may be loose, displacement during long-term use or subjected to external vibration, affecting the reliability of electrical connection, and even causing safety hazards, moreover, the heat dissipation performance of the traditional mounting rack is usually not fully considered, which is not conducive to the long-term stable operation of the air switch, and it is difficult to meet the increasingly complex electrical equipment installation requirements, and an improved air switch mounting rack is needed to solve these problems.

[0003] In the prior art, when the staff operates the handle of the air switch, the lead of the air switch is easily touched, which is an electrified part, and the safety is low.

[0004] In view of the above problems, the existing patent (publication number: CN209104576U) proposes a kind of distribution box air switch mounting rack of being convenient for adjustment, the section shape of guide rail is "concave", both ends of guide rail are equipped with fixed plate, the side of fixed plate close to guide rail is perpendicular to the length direction of guide rail, fixed plate is connected with guide rail, the side of fixed plate away from guide rail is equipped with lug plate, lug plate is connected with fixed plate, a plurality of fixed holes are arranged on lug plate, the open side of guide rail is matched with the bottom surface groove of air switch, the side of air switch away from guide rail is equipped with protection plate, installation hole is arranged on protection plate, installation hole is matched with the handle of air switch, the end of protection plate is connected with fixed plate, the utility model can avoid that the lead of air switch is exposed, makes the lead of air switch block between protection plate and guide rail, avoids that staff touches the lead of air switch when operating, improves the operation safety of air switch.

[0005] In view of the above problems, the existing patent gives a solution, but when installing the mounting rack, fixed point and fixed capacity are usually used, which makes it very inconvenient to increase air switch adjustment safety support when the line changes, decoration or other conditions.

[0006] Therefore, a kind of distribution box air switch mounting rack of being convenient for adjustment is proposed. UTILITY MODEL CONTENTS

[0007] The utility model discloses a power distribution box air switch mounting frame convenient to adjust can solve the subsequent change adjustment inconvenient problem caused by the fixed installation and the capacity of existing mounting frame.

[0008] In order to realize above-mentioned purpose, the utility model provides following technical scheme: a power distribution box air switch mounting frame convenient to adjust, including magnetic mounting frame, the outside swing joint of magnetic mounting frame has capacity adjusting mechanism, the rear swing joint of capacity adjusting mechanism has movable installation mechanism,

[0009] Capacity adjusting mechanism includes installation box, sliding support block, sliding installation guide rail and adjusting assembly, and the inside of magnetic mounting frame is swinged to be connected in installation box, and the both sides of installation box are fixedly connected with sliding support block, and the inside of sliding support block is swinged to be connected in sliding installation guide rail.

[0010] Preferably, the capacity adjusting mechanism includes an extension box, a cover, a limiting plate, an extension hollow frame, a spring set, an elastic dust screen, and a threaded rod.

[0011] Preferably, the extension box is swinged to be connected in the inside of installation box, the cover is swinged to be connected in the top of the front side of extension box, the extension hollow frame is swinged to be connected in the inside of cover, and the spring set is fixedly connected in the inside of cover.

[0012] Preferably, the spring set is fixedly connected in the outside of extension hollow frame, the elastic dust screen is fixedly connected in the inside of spring set, the limiting plate is fixedly connected in the bottom of extension hollow frame, the limiting plate is arranged in the bottom of extension box, the threaded rod is screwedly connected in the outside of extension box, and the threaded rod is swinged to be connected in the outside of cover.

[0013] Preferably, the adjusting assembly includes a positioning plug plate, a positioning slot, a linkage rod, a handle, an extension support, and a tension spring.

[0014] Preferably, the positioning slot penetrates the sliding support block and the sliding installation guide rail simultaneously.

[0015] Preferably, the inside of the cover is swinged to be connected with a swing door.

[0016] Preferably, the front side of the inside of the installation box and the extension box is swinged to be connected with a positioning magnetic attraction, and the mounting frame is swinged to be connected in the front side of the positioning magnetic attraction.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] 1、The application can realize convenient installation and position adjustment through the movable installation mechanism, realize quick installation and fixation through the cooperation of the sliding installation guide rail and the supporting block, the use of the positioning slot and the plug, easily adjust the position of the installation box with the help of the handle, the telescopic support and the tension spring, adapt to decoration and line changes, and the capacity of the installation box can be flexibly adjusted, the extension box is lifted and clamped by rotating the cover, twisting the threaded rod and combining the limiting plate, the increase of the later-stage electrical appliances and the change of the circuit are met, and complex disassembly operation is not needed;

[0019] 2、The application can effectively cope with the increase of the later-stage electrical appliances and the change of the circuit through the capacity adjustment mechanism, flexibly adjust the internal capacity of the installation box through simple operation, greatly enhance the adaptability and practicality of the distribution box, avoid the trouble of being unable to meet the power demand of the newly added electrical appliances due to fixed capacity, and the adjustment process is simple and easy to operate, the user can only rotate the cover and twist the threaded rod to realize the lifting and clamping of the extension box, reach the ideal capacity state, and the movable door inside the cover facilitates subsequent operation and maintenance work, guarantees the stable operation of the electrical system, and provides strong support for the safety and convenience of household electricity. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structural drawing of the air switch mounting rack of the distribution box convenient to adjust;

[0021] Figure 2 It is the internal structure drawing of the installation box;

[0022] Figure 3 It is the overall structural drawing of the movable installation mechanism;

[0023] Figure 4 It is the overall structural drawing of the adjustment assembly;

[0024] Figure 5 It is the overall structural drawing of the capacity adjustment mechanism.

[0025] In the drawing, 1, magnetic mounting rack; 2, capacity adjustment mechanism; 21, extension box; 22, cover; 23, limiting plate; 24, extension hollow rack; 25, spring group; 26, elastic dust screen; 27, threaded rod; 3, movable installation mechanism; 31, installation box; 32, sliding supporting block; 33, sliding installation guide rail; 34, adjustment assembly; 34a, positioning plugboard; 34b, positioning slot; 34c, connecting rod; 34d, handle; 34e, telescopic support; 34f, tension spring; 4, movable door; 5, positioning magnetic attraction. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Please refer to Figures 1-5 The present application provides technical solutions:

[0028] A power distribution box air switch mounting rack convenient to adjust, comprising a magnetic mounting rack 1, a capacity adjusting mechanism 2 is movably connected to the outer side of the magnetic mounting rack 1, and a movable mounting mechanism 3 is movably connected to the rear side of the capacity adjusting mechanism 2.

[0029] The capacity adjusting mechanism 2 comprises a mounting box 31, sliding support blocks 32, a sliding mounting rail 33 and an adjusting assembly 34, the magnetic mounting rack 1 is movably connected to the inner side of the mounting box 31, the sliding support blocks 32 are fixedly connected to the two sides of the mounting box 31, and the sliding support blocks 32 are movably connected to the inner side of the sliding mounting rail 33.

[0030] In the present embodiment: the mounting box 31 is mounted in the inner side of the sliding mounting rail 33 through the sliding support blocks 32, and is adjusted and clamped through the adjusting assembly 34, so that the air switch mounting rack is slidably mounted, to meet the requirements of increasing electrical appliances and circuit changes in the later period.

[0031] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 The capacity adjusting mechanism 2 comprises an extension box 21, a cover 22, a limiting plate 23, an extension hollow frame 24, a spring set 25, an elastic dust screen 26 and a threaded rod 27.

[0032] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 The extension box 21 is movably connected to the inner side of the mounting box 31, the cover 22 is rotatably connected to the top of the front side of the extension box 21, the extension hollow frame 24 is movably connected to the inner side of the cover 22, and the spring set 25 is fixedly connected to the inner side of the cover 22.

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 5As shown, the spring group 25 is fixedly connected to the outside of the extended hollow frame 24, the elastic dust screen 26 is fixedly connected to the inside of the spring group 25, the limiting plate 23 is fixedly connected to the bottom of the extended hollow frame 24, the limiting plate 23 is arranged at the bottom of the extended box 21, the threaded rod 27 is threadedly connected to the outside of the extended box 21, and the threaded rod 27 is movably connected to the outside of the cover 22.

[0034] In the embodiment, after the cover 22 is rotated to leave a gap, the threaded rod 27 between the cover 22 and the extended hollow frame 24 is twisted to adjust the length of the cover 22, the cover 22 is returned to the original position when the length reaches the maximum, the limiting plate 23 is lifted to the bottom of the extended box 21, and the cover 22 is adjusted by twisting the threaded rod 27 to lift the limiting plate 23 to lift the clamped extended box 21. The movable door 4 is arranged on the inside of the cover 22. Because the extended hollow frame 24 is telescopic, there is a gap between the cover 22 and the front side of the mounting box 31. The spring group 25 and the elastic dust screen 26 are arranged between the cover 22 and the extended hollow frame 24. The elastic dust screen 26 is expanded to play a blocking role with the adjustment of the extended hollow frame 24.

[0035] Specifically, as shown in Figure 1 , Figure 2 , the adjusting assembly 34 includes a positioning plug plate 34a, a positioning plug slot 34b, a connecting rod 34c, a handle 34d, a telescopic support 34e, and a tension spring 34f.

[0036] Specifically, as shown in Figure 5 , Figure 3 , the positioning plug slot 34b penetrates the sliding support block 32 and the sliding mounting guide rail 33 at the same time.

[0037] In the embodiment, the mounting box 31 top handle 34d is pulled up, the telescopic support 34e and the tension spring 34f between the handle 34d and the extended box 21 are stretched, the bottom positioning plug plate 34a of the connecting rod 34c is lifted during the process, and the positioning plug plate 34a is separated from the positioning plug slot 34b. The position can be adjusted along the sliding mounting guide rail 33, the handle 34d is loosened after being positioned, the telescopic support 34e and the tension spring 34f rebound, the positioning plug plate 34a is inserted into the positioning plug slot 34b, and clamping is completed.

[0038] Specifically, as shown in Figure 4 , Figure 3 , the inside of the cover 22 movably connects the movable door 4.

[0039] Specifically, as shown in Figure 4 Figure 1 Figure 2 Figure 2 , the front side of the inside of the mounting box 31 and the extended box 21 movably connects the positioning magnetic attraction 5, and the magnetic mounting frame 1 is movably connected to the front side of the positioning magnetic attraction 5.

[0040] In the embodiment, the movable door 4 can increase the convenience of maintenance and adjustment of the air switch in the subsequent mounting box 31, and the positioning magnetic attraction 5 can facilitate the installation of the magnetic mounting frame 1.

[0041] Working principle: when installing the air switch of the household distribution box, the sliding installation guide rail 33 is installed on the wall surface of the installation point, and the installation box 31 is installed by sliding the sliding support block 32 and being clamped into the inner side of the two groups of sliding installation guide rails 33, wherein the inner side of the top sliding installation guide rail 33 and the inner side of the top sliding support block 32 are both provided with a positioning slot 34b, and the positioning slot 34b is clamped and positioned by the positioning plug plate 34a, when the decoration, line change and other conditions need to adjust the position of the installation box 31, pull up the handle 34d at the top of the installation box 31, so that the telescopic strut 34e between the handle 34d and the extension box 21 can be stretched and the tension spring 34f inside the telescopic strut 34e can be stretched, and in the process of stretching the telescopic strut 34e, the two groups of positioning plug plates 34a at the bottom of the linkage rod 34c are lifted, so that the positioning plug plates 34a are separated from the inner side of the positioning slot 34b, so that the position can be adjusted along the sliding installation guide rail 33, and stop after the position is needed, and loosen the handle 34d, so that the telescopic strut 34e and the tension spring 34f quickly rebound and drive the positioning plug plate 34a at the bottom of the linkage rod 34c to insert into the positioning slot 34b, so as to complete clamping, because in the normal state, the extension box 21 inside the installation box 31 is in a sinking state, that is, adjusted to the maximum capacity state, and the unadjusted cover 22 is against the front side of the installation box 31, after rotating the cover 22 to flow out enough space, twist the cover 22 and the threaded rod 27 outside the extension hollow frame 24, so as to adjust the extension length of the cover 22, and after the maximum length, turn it back to the original point, which will no longer be against the front side of the installation box 31, but will reach the state that the limiting plate 23 at the bottom is located at the bottom of the extension box 21, and in this state, twist the threaded rod 27 according to the required length to lift the limiting plate 23 to lift and clamp the extension box 21, achieve the effect of adjustment and lifting, and the inner side of the cover 22 is provided with a movable door 4 for subsequent operation and maintenance, so that when the extension hollow frame 24 is extended, a gap will be formed, causing the cover 22 to be unable to cover the front side of the installation box 31, a spring group 25 is arranged between the inner side of the cover 22 and the extension hollow frame 24, and an elastic dust sticking net 26 is arranged inside the spring group 25, so that the elastic dust sticking net 26 can be unfolded according to the adjustment of the extension hollow frame 24, and a certain degree of blocking is achieved, and the capacity inside the installation box 31 is adjusted by the above-mentioned manner, which is suitable for the increase of electrical appliances and the change of circuit in the later period, and after the installation of the installation box 31 is completed, the magnetic installation frame 1 and the air switch are installed by the positioning magnetic attraction 5.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A conveniently adjustable air switch mounting rack for distribution box comprising a magnetic mounting rack (1) characterized in that: The outer side of the magnetic mounting frame (1) is movably connected with a capacity adjusting mechanism (2), and the rear side of the capacity adjusting mechanism (2) is movably connected with a movable mounting mechanism (3). The capacity adjusting mechanism (2) comprises a mounting box (31), sliding support blocks (32), sliding mounting guide rails (33) and an adjusting assembly (34), the magnetic mounting frame (1) is movably connected to the inner side of the mounting box (31), the sliding support blocks (32) are fixedly connected to the two sides of the mounting box (31), and the sliding support blocks (32) are slidably connected to the inner side of the sliding mounting guide rails (33).

2. An air switch mounting bracket for an electrical distribution box according to claim 1, wherein: The capacity adjusting mechanism (2) comprises an extension box (21), a cover (22), a limiting plate (23), an extension hollow frame (24), a spring group (25), an elastic dust screen (26) and a threaded rod (27).

3. An air switch mounting bracket for an electrical distribution box which is easily adjusted, according to claim 2, wherein: The extension box (21) is slidably connected to the inner side of the mounting box (31), the cover (22) is rotatably connected to the top of the front side of the extension box (21), the extension hollow frame (24) is slidably connected to the inner side of the cover (22), and the spring group (25) is fixedly connected to the inner side of the cover (22).

4. An air switch mounting bracket for an electrical distribution box according to claim 2, wherein: The spring group (25) is fixedly connected to the outer side of the extension hollow frame (24), the elastic dust screen (26) is fixedly connected to the inner side of the spring group (25), the limiting plate (23) is fixedly connected to the bottom of the extension hollow frame (24), the limiting plate (23) is arranged on the bottom of the extension box (21), the threaded rod (27) is threadedly connected to the outer side of the extension box (21), and the threaded rod (27) is movably connected to the outer side of the cover (22).

5. An air switch mounting bracket for an electrical distribution box according to claim 1, wherein: The adjusting assembly (34) comprises positioning plug plates (34a), positioning plug grooves (34b), connecting rods (34c), handles (34d), telescopic struts (34e) and tension springs (34f).

6. An air switch mounting bracket for an electrical distribution box which is easily adjusted, according to claim 5, wherein: The positioning plug grooves (34b) penetrate the sliding support blocks (32) and the sliding mounting guide rails (33) at the same time.

7. An air switch mounting bracket for an electrical distribution box which is easily adjusted, according to claim 2, wherein: The inner side of the cover (22) is movably connected with a movable door (4).

8. An air switch mounting bracket for an electrical distribution box according to claim 1, wherein: The front sides of the inner sides of the mounting box (31) and the extension box (21) are movably connected with positioning magnetic absorbers (5), and the mounting frame is movably connected to the front side of the positioning magnetic absorber (5).

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