Photovoltaic grid-connected cabinet convenient to assemble

Abstract

The utility model belongs to the technical field of photovoltaic grid-connected cabinets, and particularly relates to a photovoltaic grid-connected cabinet convenient to assemble, which comprises a cabinet body, a sliding groove is arranged on the inner wall of the cabinet body, a clamping groove is arranged on the inner wall of the sliding groove, an assembling mechanism is arranged in the cabinet body, the assembling mechanism comprises a guide rail, a sliding block is fixedly connected with the outer wall of the guide rail, and the sliding block is arranged in the sliding groove. The sliding blocks are slidably connected with the sliding grooves, and the inner walls of the sliding blocks are slidably connected with clamping blocks. According to the photovoltaic grid-connected cabinet convenient to assemble, the photovoltaic grid-connected cabinet can slide to the needed position in the sliding groove only by simply pulling the guide rail, preliminary fixing is carried out through automatic clamping of the spring clamping block and the clamping groove, then the position of the guide rail can be further locked by rotating the second gear and the first gear, it is ensured that the guide rail cannot move in the working process, and the photovoltaic grid-connected cabinet is convenient to assemble. According to the design, the assembly process is simplified, the assembly efficiency is improved, the positions of the guide rails can be flexibly adjusted according to actual requirements, and the applicability and flexibility of the photovoltaic grid-connected cabinet are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic grid connected cabinet technical field, concretely is a photovoltaic grid connected cabinet convenient to assemble. BACKGROUND

[0002] The photovoltaic grid connected cabinet is a kind of key equipment in photovoltaic power generation system, for realizing the safe, reliable grid connection of photovoltaic power generation system and electric power system photovoltaic electric energy, it can convert the direct-current electric energy generated by photovoltaic power generation system into alternating current energy, and inject into electric power system through grid point.

[0003] At present, the guide rail of most existing photovoltaic grid connected cabinets mostly adopts fixed installation mode, cannot flexibly adjust position according to actual layout inside cabinet body, element size when installing, and construction personnel often need to spend a lot of time accurate measurement, punching, to hardly fix guide rail in suitable position, which not only prolongs assembly period, increases labor cost, but also is difficult to adapt to electrical components of different specifications and models, in view of this, we propose a kind of photovoltaic grid connected cabinet convenient to assemble. SUMMARY

[0004] The main purpose of the utility model is to provide a kind of photovoltaic grid connected cabinet convenient to assemble, can solve the problems proposed in the above background art.

[0005] To achieve the above object, the utility model provides a kind of photovoltaic grid connected cabinet convenient to assemble, including cabinet body, the inner wall of the cabinet body is provided with sliding slot, the inner wall of the sliding slot is provided with clamping groove, the inside of the cabinet body is equipped with assembly mechanism, the assembly mechanism includes:

[0006] Guide rail, the outer wall of the guide rail is fixedly connected with sliding block, the sliding block is connected with the sliding groove, the inner wall of the sliding block is slidably connected with clamping block, the inner wall of the guide rail is fixedly connected with protruding block, the outer wall of the guide rail is provided with gear slot, protruding block and limit groove are provided with four groups, fixed to gear two by the cooperation between protruding block and limit groove;

[0007] Rotating block, the rotating block is connected with the guide rail, and the rotating block is rotatably connected with the guide rail, the outer wall of the rotating block is fixedly connected with gear one;

[0008] Rack, the rack is slidably connected with the inner wall of the guide rail, the rack is engaged with gear one, the rack is engaged with gear two at the end away from gear one, the gear two is provided with limit groove, the gear two is slidably connected with the inner wall of the guide rail, and the gear two is elastically connected with the guide rail through spring.

[0009] Preferably, the guide rail is provided with clamping plate one and clamping plate two, and the outer wall of the clamping plate two is fixedly connected with connecting rod.

[0010] Preferably, the connecting rod is slidably connected through the clamping plate one, and a T-shaped block is fixedly connected at the end of the connecting rod, and the T-shaped block is elastically connected with the inner wall of the clamping plate one through a spring.

[0011] Preferably, the inner wall of the clamping plate one is slidably connected with a limiting block, the outer wall of the limiting block is fixedly connected with a pull rod, the pull rod is slidably connected through the clamping plate one, and the outer wall of the clamping plate one is slidably connected with an elastic toothed rod.

[0012] Preferably, the limiting block is provided with two groups, and the two groups of limiting blocks are elastically connected through springs.

[0013] Preferably, the sliding groove is provided with two groups, and the two groups of sliding grooves are symmetrically distributed on the two sides of the inner wall of the cabinet body.

[0014] The utility model provides a kind of photovoltaic grid-connected cabinet of convenient assembly.There is following beneficial effect:

[0015] (1), the photovoltaic grid-connected cabinet of convenient assembly, it can be in sliding groove and be fixed preliminarily by the automatic clamping of spring clamping block and clamping groove by simply pulling guide rail, then, by rotating gear two and gear one, guide rail position can be further locked, ensure that it does not move in working process, this design not only simplifies assembly process, improves assembly efficiency, also makes the position of guide rail can be flexibly adjusted according to actual demand, enhances the applicability and flexibility of photovoltaic grid-connected cabinet.

[0016] (2), the photovoltaic grid-connected cabinet of convenient assembly, by the limiting of spring clamping block of gear transmission mechanism, and the cooperation of lug and limiting slot, the stability of guide rail after being fixed is ensured, the loosening or falling caused by vibration or external force is avoided, simultaneously, the design of clamping plate one and clamping plate two realizes the quick clamping and fixing of clamping plate by the interaction of T-shaped block, limiting block and elastic toothed rod, not only improves assembly efficiency, also enhances the firmness and safety of assembly, this design effectively prevents the falling of key components such as electric meter and negative control meter in working process, ensures the normal operation and safety of photovoltaic grid-connected cabinet. ACCURACY

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structure shown in these drawings without creating labor for ordinary skilled in the art.

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the internal three-dimensional structure schematic view of the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic view of the assembling mechanism of the utility model;

[0021] Figure 4 It is the three-dimensional sectional structure schematic view of the guide rail of the utility model;

[0022] Figure 5 It is the three-dimensional sectional structure schematic view of part of the guide rail of the utility model;

[0023] Figure 6 It is the three-dimensional structure schematic view of part of the utility model;

[0024] Figure 7 It is the utility model Figure 2 The structure schematic view of middle A;

[0025] Figure 8 It is the three-dimensional sectional structure schematic view of the clamping plate one of the utility model.

[0026] Explanation of the attached drawing number:

[0027] 1, cabinet body; 2, sliding groove; 3, clamping groove; 41, guide rail; 411, tooth groove; 412, sliding block; 413, clamping block; 414, rotating block; 415, gear one; 416, rack; 417, gear two; 418, limiting groove; 419, protruding block; 42, clamping plate one; 421, limiting block; 422, pull rod; 423, elastic toothed rod; 43, clamping plate two; 431, connecting rod; 432, T-shaped block.

[0028] The utility model purposes, functional characteristics and advantages will be further described with reference to the attached drawings in combination with the embodiments. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the attached drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0030] Please refer to Figures 1-8 The utility model provides a kind of photovoltaic grid-connected cabinet convenient to assemble, including cabinet body 1, sliding groove 2 is set in the inner wall of cabinet body 1, two groups are set in sliding groove 2, two groups of sliding groove 2 are symmetrically distributed in the two sides of the inner wall of cabinet body 1, clamping groove 3 is set in the inner wall of sliding groove 2, and assembling mechanism is arranged in the inside of cabinet body 1.

[0031] In the embodiment of the utility model, in order to be able to adjust guide rail 41, specifically, the assembling mechanism includes guide rail 41, the outer wall of guide rail 41 is fixedly connected with sliding block 412, sliding block 412 is slidably connected with sliding groove 2, the inner wall of sliding block 412 is slidably connected with spring clamping block 413, the inner wall of guide rail 41 is fixedly connected with protruding block 419, the outer wall of guide rail 41 is provided with gear slot 411, rotating block 414 penetrates guide rail 41 and is rotatably connected with guide rail 41, the outer wall of rotating block 414 is fixedly connected with gear one 415, rack 416 is slidably connected with the inner wall of guide rail 41, rack 416 is engaged with gear one 415, the end, away from gear one 415 of rack 416 is engaged with gear two 417, gear two 417 is provided with limiting groove 418, gear two 417 is slidably connected with the inner wall of guide rail 41, gear two 417 is elastically connected with guide rail 41 through spring;

[0032] Further, the guide rail 41 is provided with a card board one 42 and a card board two 43, the outer wall of the card board two 43 is fixedly connected with the connecting rod 431, the connecting rod 431 penetrates the card board one 42 and is slidably connected with the card board one 42, the end of the connecting rod 431 is fixedly connected with the T-shaped block 432, the T-shaped block 432 is elastically connected with the inner wall of the card board one 42 through the spring, the inner wall of the card board one 42 is slidably connected with the limiting block 421, the outer wall of the limiting block 421 is fixedly connected with the pull rod 422, the pull rod 422 penetrates the card board one 42 and is slidably connected with the card board one 42, the outer wall of the card board one 42 is slidably connected with the elastic toothed rod 423, the limiting block 421 is provided with two groups, and the two groups of limiting blocks 421 are elastically connected through the spring;

[0033] In the utility model, in use, first pull guide rail 41, in this process, the clamping groove 3 will extrude the clamping block 413, so that the clamping block 413 completely enters the inner wall of the sliding block 412, and the spring fixedly connected with the clamping block 413 elastically deforms, when guide rail 41 is adjusted to the appropriate position, at this time, the clamping block 413 will coincide with the clamping groove 3 again, at this time, the clamping block 413 will be popped into the clamping groove 3 under the action of the spring force, then, extrude gear two 417 with hexagonal wrench, so that limiting groove 418 and protruding block 419 are separated, then rotate gear two 417 counterclockwise by ninety degrees, at this time, through the transmission of rack 416, gear one 415 drives rotating block 414 to rotate synchronously by ninety degrees, at this time, rotating block 414 will limit the bottom of clamping block 413, so that the clamping block 413 is tightly clamped in the clamping groove 3, then release gear two 417, so that the protruding block 419 is clamped into the limiting groove 418 again, thereby completing the limiting of guide rail 41;

[0034] Then, as Figure 3As shown, the card plate one 42 and the card plate two 43 are hung on the outer wall of the guide rail 41, then the card plate one 42 is moved, when the card plate one 42 is adjusted to the appropriate position, at this time, the card plate one 42 and the card plate two 43 are subjected to the action force, so that the card plate one 42 and the card plate two 43 move towards each other, in the process, the T-shaped block 432 moves upwards on the inner wall of the card plate one 42, when the T-shaped block 432 moves to the top, at this time, the T-shaped block 432 will extrude the limiting block 421, so that the limiting block 421 completely enters the inner wall of the card plate one 42, when the T-shaped block 432 is separated from the limiting block 421, at this time, the limiting block 421 will pop out under the elastic force of the spring and limit the T-shaped block 432, it should be noted that in the clamping process of the card plate one 42 and the card plate two 43, the elastic tooth rod 423 will be extruded by the tooth groove 411 to be displaced, so that the spring on the elastic tooth rod 423 is incompressible rotation, at the same time, through the engagement of the elastic tooth rod 423 and the tooth groove 411, the card plate one 42 can be limited, when it is necessary to adjust the position of the card plate one 42 again, only need to press the pull rod 422, so that the limiting block 421 enters the inner wall of the card plate one 42 again, then the T-shaped block 432 will return to the original position under the elastic force of the spring, the clamping of the card plate one 42 and the card plate two 43 is released, so that the position of the card plate one 42 and the card plate two 43 can be adjusted again, finally, the kilowatt-hour meter and the negative control meter are installed on the outer wall of the card plate one 42 and the card plate two 43.

[0035] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields under the invention concept of the utility model and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A photovoltaic grid-connected cabinet that is easy to assemble, comprising a cabinet body (1), characterized in that: The cabinet (1) has a sliding groove (2) on its inner wall, and a slot (3) is provided on the inner wall of the sliding groove (2). The cabinet (1) is equipped with an assembly mechanism, which includes: The guide rail (41) has a slider (412) fixedly connected to its outer wall. The slider (412) is slidably connected to the slide groove (2). A locking block (413) is slidably connected to the inner wall of the slider (412). A protrusion (419) is fixedly connected to the inner wall of the guide rail (41). A toothed groove (411) is provided on the outer wall of the guide rail (41). Rotating block (414), the rotating block (414) passes through the guide rail (41) and is rotatably connected to the guide rail (41), and a gear (415) is fixedly connected to the outer wall of the rotating block (414); A rack (416) is slidably connected to the inner wall of the guide rail (41). The rack (416) meshes with a first gear (415). A second gear (417) meshes with the end of the rack (416) away from the first gear (415). The second gear (417) has a limiting groove (418). The second gear (417) is slidably connected to the inner wall of the guide rail (41). The second gear (417) is elastically connected to the guide rail (41) by a spring.

2. The photovoltaic grid-connected cabinet that is easy to assemble according to claim 1, characterized in that: The guide rail (41) is provided with a first clamping plate (42) and a second clamping plate (43), and a connecting rod (431) is fixedly connected to the outer wall of the second clamping plate (43).

3. A photovoltaic grid-connected cabinet that is easy to assemble according to claim 2, characterized in that: The connecting rod (431) passes through the first card plate (42) and is slidably connected to the first card plate (42). A T-shaped block (432) is fixedly connected to the end of the connecting rod (431). The T-shaped block (432) is elastically connected to the inner wall of the first card plate (42) by a spring.

4. A photovoltaic grid-connected cabinet that is easy to assemble according to claim 2, characterized in that: A limiting block (421) is slidably connected to the inner wall of the first card plate (42), and a pull rod (422) is fixedly connected to the outer wall of the limiting block (421). The pull rod (422) passes through the first card plate (42) and is slidably connected to the first card plate (42). An elastic toothed rod (423) is slidably connected to the outer wall of the first card plate (42).

5. A photovoltaic grid-connected cabinet that is easy to assemble according to claim 4, characterized in that: The limiting block (421) is provided in two sets, and the two sets of limiting blocks (421) are elastically connected by springs.

6. A photovoltaic grid-connected cabinet that is easy to assemble according to claim 1, characterized in that: The slide (2) is provided in two sets, and the two sets of slide (2) are symmetrically distributed on both sides of the inner wall of the cabinet (1).

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