CN208572024U

CN208572024U - A kind of inverter and its threading structure

Info

Publication number: CN208572024U
Application number: CN201821318247.8U
Authority: CN
Inventors: 董普云; 李永红; 蔡曲娥
Original assignee: Sungrow Power Supply Co Ltd
Current assignee: Sungrow Power Supply Co Ltd
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2019-03-01
Anticipated expiration: 2028-08-14

Abstract

This application discloses a kind of threading structures, comprising: the threading component for threading and can be bonded with the shell of inverter；The sliding slot for being arranged on shell, and extending in surface of shell；The sliding sash that can extend into sliding slot, and slide in sliding slot, the sliding sash extending into sliding slot can be by threading compressing parts on shell.Above-mentioned threading structure, by using the sliding sash for capableing of pull sliding, by threading compressing parts on the shell of inverter, avoid the use of screw, relative to the operation for screwing screw, the draw operation of sliding sash is simpler easy, so the completion that patching operations can be enabled more convenient, and for the sliding sash slided on the surface of shell opposite with ground, the side that operator may stand in inverter is aligned to it and draw operation, it no longer needs to bend to the bottom of inverter, to reduce operation difficulty, further improves the convenience of patching operations.The utility model additionally provides a kind of inverter with above-mentioned threading structure.

Description

A kind of inverter and its threading structure

Technical field

The utility model relates to technical field of photovoltaic modules, in particular to a kind of threading structure, the utility model further relates to A kind of inverter with above-mentioned threading structure.

Background technique

Currently, be provided with inverter in solar power station, the threading structure of part inverter include Waterproof connector of cable and Line sealing plate is crossed, wherein line sealing plate is being crossed in the Waterproof connector of cable setting for wiring, line sealing plate is crossed and is fastened to by screw On the shell of inverter, so that outer lead can pass through the line conduction of Waterproof connector of cable and enclosure interior.

But at erecting bed, under normal circumstances, the inverter for organizing string is kept upright, even Waterproof connector of cable court It places to the ground, from the ground generally in 1m or so.When operator carries out patching operations, needs to bend down body and revolve from bottom to top Twist screw, thus can exist operating space is small, easy fitted, screw are not easy to fall screw, the set-up time is long, using tool mostly etc. Problems bring big inconvenience to patching operations.

Utility model content

In view of this, the present invention provides a kind of threading structures, and patching operations can be enabled simpler, convenient It completes.The utility model additionally provides a kind of inverter with above-mentioned threading structure.

In order to achieve the above object, the utility model provides the following technical solutions:

A kind of threading structure, in the enterprising walking line of inverter, comprising:

Threading component for threading and can be bonded with the shell of the inverter；

The sliding slot for being arranged on the housing, and extending in the surface of shell；

The sliding sash that can extend into the sliding slot, and slide in the sliding slot is extend into described in the sliding slot Sliding sash can be by the threading compressing parts on the housing.

Preferably, in above-mentioned threading structure, the threading component is eyelet strip or PULL BOX, and offers be used for thereon The mounting hole of Waterproof connector of cable is installed.

Preferably, in above-mentioned threading structure, what the shell protruded above is provided with the L-type bending plate of strip, the L-type One long side of bending plate surrounds the sliding slot by connecting with the shell with the surface engagement with the shell.

Preferably, there is the placement position for disposing the threading component in above-mentioned threading structure, on the shell, it is described Sliding slot is multiple, and is located at the two sides of the placement position.

Preferably, in above-mentioned threading structure, the sliding sash is the concave shape frame from the open-ended middle insertion of the sliding slot Shape structure, and two to be parallel to each other the side of the sliding sash can be respectively protruding into and be located at described in the placement position two sides In sliding slot.

It preferably, further include being arranged on the sliding sash, and be located at the concave shape frame like structure in above-mentioned threading structure Top margin on baffle, the baffle can stop the sliding slot, excessively enter the cunning to avoid the sliding sash In slot.

Preferably, in above-mentioned threading structure, there is location structure, the positioning between the threading component and the shell Structure includes:

The pin hole being provided on shell；

The setting of protrusion can extend into the pin in the pin hole on the threading component, and the pin passes through Cooperate with pin hole, it can be by the threading positioning parts on the housing.

It preferably, further include the sealing strip being arranged between the threading component and the shell in above-mentioned threading structure.

Preferably, in above-mentioned threading structure, the shell, the threading component, the sliding slot and the sliding sash are gold Belong to material, and the sliding slot is fixed on the housing by way of welding or screw connection.

A kind of inverter, the threading structure including shell and setting on the housing, the threading structure are above-mentioned any Threading structure in one.

Threading structure provided by the utility model enables the shell of threading component and inverter when carrying out patching operations first It shows consideration for and closes, then sliding sash is inserted into sliding slot and is protruded fully into sliding slot by sliding, to will be fitted in by sliding sash Threading compressing parts on shell are on shell.Above-mentioned threading structure will be threaded by using the sliding sash for capableing of pull sliding Compressing parts avoid the use of screw on the shell of inverter, relative to the operation for screwing screw, the draw operation of sliding sash It is simpler easy, so the completion that patching operations can be enabled more convenient, also, in the surface of shell opposite with ground The sliding sash of upper sliding, the side that operator may stand in inverter is aligned to it and draw operation, no longer need to bend to The bottom of inverter further improves the convenience of patching operations to reduce operation difficulty.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 is the decomposition diagram of the shell cooperation of threading structure provided by the embodiment of the utility model and inverter；

Fig. 2 is the cross-sectional view after threading structure and shell assembly；

Fig. 3 is the structural schematic diagram that pin is arranged on plate threading component；

Fig. 4 is that the structural schematic diagram on shell is arranged in pin hole；

Fig. 5 is the structural schematic diagram of box-like threading component and shell cooperation.

In Fig. 1-Fig. 5:

1- threads component, 2- sliding slot, 3- sliding sash, 4- shell, 5- pin, 6- pin hole, 7- baffle.

Specific embodiment

The utility model provides a kind of threading structure, can enable that patching operations are simpler, are conveniently accomplished.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As Figure 1-Figure 5, threading structure provided by the embodiment of the utility model is used in the enterprising walking line of inverter, Main includes threading component 1, sliding slot 2 and sliding sash 3, wherein threading component 1 is used to thread and can be fitted in the shell of inverter On 4, sliding slot 2 is fixed on shell 4, and is extended on the surface of shell 4, specifically, shell 4 and ground when the surface is installation The opposite surface of shell in face, and the edge of sliding sash 3 then can extend into sliding slot 2, and slide in sliding slot 2, and extend into cunning Threading component 1 can be pressed on shell 4 by the sliding sash 3 in slot 2, identical with screw to enable sliding sash 3 play the role of.Carry out When patching operations, enables threading component 1 be bonded with the shell 4 of inverter first, then sliding sash 3 is inserted into sliding slot 2 and is passed through Sliding protrudes fully into sliding slot 2, so that the threading component 1 being fitted on shell 4 is pressed on shell 4 by sliding sash 3.

Threading component 1 is pressed on inverter by using the sliding sash 3 for capableing of pull sliding by above-mentioned threading structure On shell 4, the use of screw is avoided, relative to the operation for screwing screw, the draw operation of sliding sash 3 is simpler easy, institute With the completion that patching operations can be enabled more convenient, also, the sliding sash 3 for being slided on shell 4 surface opposite with ground, The side that operator may stand in inverter is aligned to it and draw operation, no longer needs to bend to the bottom of inverter, Without tool is reused, to reduce operation difficulty, the convenience of patching operations is further improved.

Specifically, the structure of threading component 1 can be eyelet strip, as shown in Figure 1-Figure 3, or PULL BOX, such as Fig. 5 Shown, either eyelet strip and still PULL BOX offer the mounting hole for installing Waterproof connector of cable thereon.

As shown in Figure 1, Figure 2 and Figure 4, the L-type bending plate that shell 4 protruded above be provided with strip, this L-type bending plate One long side (this long side refer in four edges of L-type bending plate, one of longer two sides of length) by with shell Body 4 connects, and surrounds sliding slot 2 with the surface engagement with shell 4.When sliding sash 3 enters in sliding slot 2, as made of sheet fabrication Sliding sash 3, bottom surface and threading component 1 are in close contact, top surface and the sliding contact of L-type bending plate, to be formed to threading component 1 Fastening effect.Specifically, the interference fit size that the thickness of sliding sash 3 need to meet spacing between L-type bending plate and threading component 1 is wanted It asks.

Have in the present embodiment, on shell 4 for disposing the placement position of threading component 1 (to be i.e. provided with Pear-Shaped through-hole in Fig. 4 Position), sliding slot 2 be it is multiple, more preferably two, and be located at placement position two sides, as shown in Figure 1, Figure 2 and Figure 4.? The two sides of threading component 1 are respectively provided with sliding slot 2, can be improved the compression effect of 3 pairs of sliding sash threading components 1.

As depicted in figs. 1 and 2, sliding sash 3 is from the concave shape frame like structure of the open-ended middle insertion of sliding slot 2, and cunning Two to be parallel to each other the side of frame 3 can be respectively protruding into two sliding slots 2 for being located at placement position two sides, to improve to threading The compression effect of component 1.

Baffle 7 is provided on sliding sash 3 as shown in Figure 1, also enabling, which is located on the top margin of concave shape frame like structure, excellent It is selected to be vertically arranged relative to the plane where sliding sash 3, thus enable baffle 7 that can not extend into sliding slot 2, it can be to 2 shape of sliding slot It at blocking, enters in sliding slot 2, but also can be slided by the way that whether baffle 7 contacts judgement with sliding slot 2 to avoid sliding sash 3 is excessive Whether frame 3 slides in place, while baffle 7 can also prevent sliding sash 3 from unexpected slide occurs and weaken tight after the completion of normal sliding Solid effect.

Further, as shown in Figure 3 and Figure 4, also enabling has location structure, the positioning knot between threading component 1 and shell 4 Structure includes: the pin hole 6 being provided on shell 4；The pin 5 of protrusion being arranged on threading component 1, the diameter of pin hole 6 are slightly larger than The diameter of pin 5, so that the pin 5 can extend into pin hole 6, to threading component 1 is located on shell 4, to guarantee to wear Line component 1 will not slide on shell 4 in 3 sliding process of sliding sash.The location structure be preferably provided with it is multiple, with into one Step reduces the probability slid.

In order to meet the requirement of degree of protection, the present embodiment is also provided with sealing strip between threading component 1 and shell 4.

Preferably, shell 4, threading component 1, sliding slot 2 and sliding sash 3 are metal material, and sliding slot 2 passes through welding or spiral shell The mode of nail connection is fixed on shell 4, to guarantee bonding strength.In addition, the material of above-mentioned component can also be others High-strength material.

In addition, the present embodiment additionally provides a kind of inverter comprising shell 4 and the threading structure being arranged on shell 4, The threading structure is above-mentioned threading structure.

Since this inverter uses above-mentioned threading structure, so inverter is by threading structure bring beneficial effect, Above content is referred to, is no longer repeated herein.

Each part is described in a progressive manner in this specification, what the structure of each part stressed is With the difference of existing structure, the entirety and part-structure of threading structure can be obtained by combining the structure of above-mentioned multiple portions It arrives.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims

1. a kind of threading structure, in the enterprising walking line of inverter characterized by comprising

The sliding sash that can extend into the sliding slot, and slided in the sliding slot, the sliding sash extending into the sliding slot It can be by the threading compressing parts on the housing.

2. threading structure according to claim 1, which is characterized in that the threading component be eyelet strip or PULL BOX, and And mounting hole for installing Waterproof connector of cable is offered thereon.

3. threading structure according to claim 1, which is characterized in that the shell protruded above is provided with the L of strip Type bending plate, a long side of the L-type bending plate are surrounded by connecting with the shell with the surface engagement with the shell The sliding slot.

4. threading structure according to claim 3, which is characterized in that have on the shell for disposing the threading portion The placement position of part, the sliding slot are multiple, and are located at the two sides of the placement position.

5. threading structure according to claim 4, which is characterized in that the sliding sash be from the sliding slot it is open-ended in The concave shape frame like structure of insertion, and two to be parallel to each other the side of the sliding sash can be respectively protruding into and be located at the peace In the sliding slot of set two sides.

6. threading structure according to claim 5, which is characterized in that further include being arranged on the sliding sash, and be located at institute The baffle on the top margin of concave shape frame like structure is stated, the baffle can stop the sliding slot, to avoid the sliding sash Excessively enter in the sliding slot.

7. threading structure according to claim 1, which is characterized in that it is fixed to have between the threading component and the shell Bit architecture, the location structure include:

The pin hole being provided on shell；

The setting of protrusion can extend into the pin in the pin hole on the threading component, the pin by with pin Hole cooperation, can be by the threading positioning parts on the housing.

8. threading structure according to claim 7, which is characterized in that further include being arranged in the threading component and the shell Sealing strip between body.

9. threading structure described in any one of -8 according to claim 1, which is characterized in that the shell, the threading portion Part, the sliding slot and the sliding sash are metal material, and the sliding slot is fixed by way of welding or screw connection On the housing.

10. a kind of inverter, the threading structure including shell and setting on the housing, which is characterized in that the threading knot Structure is threading structure described in any one of claim 1-9.