CN219268182U

CN219268182U - Wireless transmission device for communication of combiner box

Info

Publication number: CN219268182U
Application number: CN202320308189.5U
Authority: CN
Inventors: 刘军; 王进; 张鹏
Original assignee: Xinjiang Branch Of Cgn New Energy Investment Shenzhen Co ltd
Current assignee: Xinjiang Branch Of Cgn New Energy Investment Shenzhen Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-27
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of junction boxes and discloses a junction box communication wireless transmission device, wherein a clamping block is fixedly arranged at the top of the inside of a box body, a frame body is clamped at one side of the clamping block, drying agents are filled in the frame body, guide blocks are fixedly arranged at the tops of two sides of the box body, guide grooves are formed in the bottoms of the guide blocks on two sides of the box body, rainwater can slide down obliquely to two sides of the box body through the inclined design of the top of the box body when the junction box communication wireless transmission device is used, the guide blocks are matched for guiding, the guided rainwater flows to two sides of the box body and is guided along with the guide grooves, the guiding performance is improved for the rainwater on the surface of the box body, the rainwater is prevented from flowing to gaps between the box body and a box door, the service life of an internal wireless communication module is guaranteed, the situation that the internal module cannot be used due to the dampness of the rainwater is avoided, and the use of the junction box is guaranteed.

Description

Wireless transmission device for communication of combiner box

Technical Field

The utility model belongs to the technical field of junction boxes, and particularly relates to a junction box communication wireless transmission device.

Background

For a large-scale photovoltaic grid-connected power generation system, in order to reduce connecting wires between a photovoltaic module and an inverter, facilitate maintenance and improve reliability, a wireless communication junction box is generally required to be added between the photovoltaic module and the inverter, a user connects a certain number of photovoltaic cells with the same specification in series to form a photovoltaic serial, then a plurality of photovoltaic serial are connected in parallel to a wireless transmission intelligent junction box, after the junction box is connected in the junction box, the junction box is matched with a controller, a direct current power distribution cabinet, the photovoltaic inverter and an alternating current power distribution cabinet for use, thus a complete photovoltaic power generation system is formed, grid connection with commercial power is realized, but the box body of the traditional wireless transmission junction box device is exposed outside, the protection effect of the box body is poor, after the collection flow box is installed, the situation that the module in the box is damaged due to the fact that rainwater is sprayed into the box in the box, so that the collection flow box cannot be used normally occurs, a certain influence is brought to the use of the wireless transmission intelligent collection flow box, in the use of the collection flow box, because the collection flow box is installed on a roadside or a telegraph pole, when a vehicle runs on a road, a larger vehicle bumps, road surfaces are caused, the traffic on the road is larger, meanwhile, in the running process of a large truck or a small truck, vibration is generated on the ground, particularly the large truck is strongest, vibration generated on the ground causes vibration abrasion to an internal module through the collection flow box, and the influence is brought to the service life of the internal wireless transmission module.

Disclosure of Invention

The utility model aims at the existing wireless transmission device for the device junction box communication, and has the advantages of increasing the waterproof property and facilitating the shock absorption of the internal module.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a collection flow box communication wireless transmission device, includes the box, the inside top fixed mounting of box has the joint piece, one side joint of joint piece has the framework, the inside packing of framework has the drier, the equal fixed mounting in top of box both sides has the guide block, the both sides of box and be located the guide block bottom and all offered the guiding gutter, the surface of box is connected with the chamber door through hinge rotation, the fixed surface of chamber door installs the block, the inside of box is equipped with the mounting panel, the equal fixed mounting in both ends of mounting panel both sides has the slider, the equal fixed mounting in both sides of the inside of box has the slide rail that the cooperation slider slided and uses, the bottom fixed mounting of mounting panel has the telescopic link with the inside fixed connection of box, the spring has been cup jointed on the surface of telescopic link.

The technical scheme is adopted: when the wireless transmission device for the junction box communication is used, rainwater can slide down to two sides of the box body in an inclined way through the two sides of the top of the box body, and is guided by the guide blocks, the guided rainwater flows to two sides of the box body, and is guided along with the guide grooves, so that the guiding performance of the rainwater on the surface of the box body is increased, the rainwater is prevented from flowing to gaps between the box body and the box door, the service life of the internal wireless communication module is ensured, the situation that the internal module cannot be used due to the dampness of the rainwater is avoided, the use of the junction box is ensured, meanwhile, the drying agent filled in the box body adsorbs the water vapor in the box body, the box body is taken out through the cooperation of the clamping blocks and the box body, the drying agent is replaced conveniently, the heat dissipation hole dissipates the internal module of the box body, the prevention of the rainwater is further increased at the bottom, the key hole is convenient for protecting the inside of the box body, the pull groove is convenient for operating the box door, when the wireless transmission device for the bus box communication is used, the mounting hole is matched with the module to be mounted and fixed with the mounting plate through bolts, after the wireless communication module is mounted, in the normal use process, when a larger vehicle passes nearby, the generated vibration is transmitted to the bus box, the influence of the vibration on the internal wireless module is reduced through the matching of the mounting plate, the spring and the telescopic rod, the vibration piece of the mounting plate is buffered and damped through the matching of the spring and the telescopic rod, the sliding rail and the sliding block are matched with the sliding block to shift in the position, the protective pad is made of soft materials, the flexible collision between the mounting plate and the box body is increased, the vibration is reduced through the reduction of the vibration on the internal wireless communication module, the abrasion caused by the vibration is avoided, the service cycle is shortened, and guarantees are brought to the use of the collecting box.

The utility model is further arranged that the two ends of the bottom of the box body are provided with heat dissipation holes, and the top of the box body is designed to be inclined to two sides.

The technical scheme is adopted: the heat dissipation holes are used for dissipating heat of the inner module of the box body, and the inclined design of the top of the box body to two sides is convenient for rainwater to slide down to two sides of the box body in an inclined mode.

The utility model is further characterized in that a key hole is embedded in the surface of the block, and a pull groove is formed in the surface of the block.

The technical scheme is adopted: the key hole is convenient for protect the inside of the box body, and the pull groove is convenient for operating the box door.

The utility model is further characterized in that the surface of the mounting plate is provided with mounting holes.

The technical scheme is adopted: the mounting holes are convenient for mounting and fixing the module and the mounting plate through bolts.

The utility model is further characterized in that the bottom of the mounting plate and the bottom of the box body are fixedly provided with protection pads which are matched with each other for use.

The technical scheme is adopted: the protection pad is convenient for protect between box and the mounting panel.

In summary, the utility model has the following beneficial effects:

1. when the wireless transmission device for the junction box communication is used, rainwater can slide down to two sides of the box body in an inclined mode through the design of the top of the box body towards two sides, the rainwater can flow to two sides of the box body after being guided by the guide blocks, the rainwater can flow to two sides of the box body along with the guide grooves, the guide performance of the rainwater on the surface of the box body is improved, the rainwater can be prevented from flowing to gaps between the box body and the box door, the service life of the internal wireless communication module is guaranteed, the situation that the internal module cannot be used due to the fact that the rainwater is wet is avoided, and the use of the junction box is guaranteed;

2. when using conflux case communication wireless transmission device, wait to accomplish the back with installing between wireless communication module and the mounting panel, in its normal use, when there is great vehicle road nearby, produced vibrations are when the transmission is conflux case for, the influence of its vibrations to inside wireless module is reduced in the cooperation of accessible mounting panel and spring, telescopic link, the spring carries out buffering shock attenuation with the vibrations of telescopic link cooperation to the mounting panel, the skew on slide rail and the slider cooperation its carry out the position simultaneously, reduce vibrations through the inside wireless communication module, avoid vibrations to cause wearing and tearing to reduce its life cycle, bring the guarantee for the use of conflux case.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a right side schematic view of the structure of the present utility model;

fig. 3 is a schematic elevational cross-sectional view of the structure of the present utility model.

Reference numerals: 1. a case; 2. a mounting plate; 3. a clamping block; 4. a frame; 5. a guide block; 6. a diversion trench; 7. a door; 8. a block; 9. a slide rail; 10. a slide block; 11. a telescopic rod; 12. a spring; 13. a protective pad; 14. a mounting hole; 15. a heat radiation hole; 16. and (5) drying agent.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, fig. 2 and fig. 3, the wireless transmission device of case communication converges, including box 1, the inside top fixed mounting of box 1 has joint piece 3, one side joint of joint piece 3 has framework 4, the inside packing of framework 4 has drier 16, the equal fixed mounting in top of box 1 both sides has guide block 5, the both sides of box 1 and be located guide block 5 bottom and all offered guiding gutter 6, the surface of box 1 is connected with chamber door 7 through the hinge rotation, the fixed surface of chamber door 7 installs block 8, the louvre 15 has all been offered at the both ends of box 1 bottom, the top of box 1 is the design of slope to both sides, the louvre 15 dispels the heat to the inside module of box 1, the inclined design of both sides at box 1 top is convenient for the rainwater to the both sides slope of box 1, the embedded key hole that installs in the surface of block 8, the draw-in groove is convenient for protect the inside box 1, the draw-in groove is convenient for operate chamber door 7, when the wireless transmission device of converging box communication uses, the surface through the box 1 top is convenient for the design of both sides to the box 1 to incline to the guide block 8, the inside guide groove 1 is avoided the rainwater to the landing to the inside the guide groove 1, the rainwater is avoided the rainwater to the inside the guide groove to the both sides of box 1 to incline to the inside the guide groove, the rainwater is avoided the rainwater to the inside the box 1 to the rainwater, the rainwater has been used the rainwater down, the rainwater has been avoided the channel 1 to have the effect the characteristics of the inside the rainwater to be used with the inside the box 1, the rainwater has the advantages of the performance of the improvement and has the performance of the rainwater has the performance to be used.

The use process is briefly described: when using conflux case communication wireless transmission device, be convenient for the rainwater to the slope of both sides slope landing of box 1 through the design of box 1 top to cooperate guide block 5 to carry out the water conservancy diversion, rainwater after the water conservancy diversion flows to box 1 both sides, and along with guiding gutter 6 carries out the water conservancy diversion, increase the water conservancy diversion nature for the rainwater on box 1 surface, avoid it to flow to the gap between box 1 and the chamber door 7, guarantee inside wireless communication module's life, avoid it to receive the moist condition that leads to the internal module unable to use of rainwater, the use of conflux case has been brought the guarantee, the drier 16 of box 4 intussuseption is filled simultaneously adsorbs box 1 inside steam, and the cooperation of accessible joint piece 3 and box 4 takes out box 4, so as to change drier 16, the louvre 15 dispels the heat to box 1 internal module, offer the precaution against the rainwater in the bottom has been increased more, the key hole is convenient for protect the box 1 inside, the draw-out is convenient for operate chamber door 7.

Example 2:

referring to fig. 1 and 3, the wireless transmission device of case communication converges, including box 1, the inside of box 1 is equipped with mounting panel 2, the equal fixed mounting in both ends of mounting panel 2 both sides has slider 10, the equal fixed mounting in both sides of box 1 has the slide rail 9 that cooperates slider 10 slip to use, the bottom fixed mounting of mounting panel 2 has telescopic link 11 with the inside fixed connection of box 1, spring 12 has been cup jointed on the surface of telescopic link 11, mounting hole 14 has been seted up on the surface of mounting panel 2, mounting hole 14 is convenient for install fixedly between module and mounting panel 2 through the bolt, the bottom of mounting panel 2 and the equal fixed mounting in bottom of box 1 each other have the protection pad 13 that mutually support and use, protection pad 13 is convenient for protect between box 1 and mounting panel 2, when using the wireless transmission device of case communication to converging, treat to accomplish the back with wireless communication module and mounting panel 2, in its normal use in-process, when near there is great vehicle road, the vibrations that produce reduce its influence to inside wireless module 12 and the cooperation of telescopic link 11 when transmitting for the case, vibration that can reduce its and make its vibration damping device, the vibration and vibration damping device is carried out the vibration device, the vibration and vibration device is carried out the vibration device for the inside the vibration device through the mounting panel 2, and the vibration device is reduced to the vibration device is carried out, and the vibration device is carried out the vibration device 10.

The use process is briefly described: when using conflux case communication wireless transmission device, the mounting hole 14 cooperation is installed fixedly between module and the mounting panel 2 through the bolt, treat after finishing wireless communication module installation, in its normal use, when there is great vehicle road nearby, the produced vibrations are when the transmission is conflux case, the influence of its vibrations to inside wireless module is reduced in the cooperation of accessible mounting panel 2 and spring 12, telescopic link 11, spring 12 and telescopic link 11 cooperation are its vibrations piece buffering shock attenuation to mounting panel 2, the skew on the position is carried out with slider 10 cooperation to slide rail 9 simultaneously, protection pad 13 is soft material, increase the flexible collision between mounting panel 2 and the box 1, reduce vibrations through the module to inside wireless communication, avoid vibrations to cause wearing and tearing to reduce its life cycle, bring the guarantee for conflux case's use.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a collection flow box communication wireless transmission device, includes box (1), its characterized in that: the utility model discloses a box, including box (1), box, mounting panel, telescopic link, spring (12) are cup jointed on the surface of telescopic link, box (1), clamping block (3) are fixed mounting at the inside top of box (1), one side joint of clamping block (3) has framework (4), the inside packing of framework (4) has drier (16), equal fixed mounting in top of box (1) both sides has guide block (5), both sides and be located guide block (5) bottom of box (1) have all offered guiding gutter (6), the surface of box (1) is connected with chamber door (7) through the hinge rotation, the fixed surface of chamber door (7) has block (8), the inside of box (1) is equipped with mounting panel (2), both ends of mounting panel (2) both sides are all fixed mounting have slider (10), the slide rail (9) of the inside both sides of box (1) are fixed mounting cooperation slider (10) slip use, the bottom fixed mounting of mounting panel (2) have telescopic link (11) with the inside fixed connection of box (1), spring (12) are cup jointed on the surface of telescopic link (11).

2. The combiner box communication wireless transmission device of claim 1, wherein: the two ends of the bottom of the box body (1) are provided with heat dissipation holes (15), and the top of the box body (1) is designed to be inclined towards two sides.

3. The combiner box communication wireless transmission device of claim 1, wherein: the key hole is embedded in the surface of the block body (8), and a pull groove is formed in the surface of the block body (8).

4. The combiner box communication wireless transmission device of claim 1, wherein: and the surface of the mounting plate (2) is provided with mounting holes (14).

5. The combiner box communication wireless transmission device of claim 1, wherein: the bottom of mounting panel (2) and the inside bottom of box (1) are all fixed mounting and are used protection pad (13) mutually supporting.