CN204054915U - Photovoltaic crystalline silicon printing aluminium frame - Google Patents

Abstract

The utility model relates to print field, in particular to a kind of photovoltaic crystalline silicon printing aluminium frame.It comprises framework; The closed annular of framework to be cross section be rectangle; Framework is evenly provided with multiple locating hole.The photovoltaic crystalline silicon printing aluminium frame that the utility model provides, by the annular that framework is set to close, stress equilibrium suffered by framework is dispersed in everywhere, effectively decrease and concentrate due to stress and situation about being destroyed in the somewhere of framework produces, add the stress intensity of whole framework, improve the service life of framework.

Description

Photovoltaic crystalline silicon printing aluminium frame

Technical field

The utility model relates to print field, in particular to a kind of photovoltaic crystalline silicon printing aluminium frame.

Background technology

Serigraphy is a kind of ancient printing process, and it belongs to porous printing, is called as four large printing processes together with offset printing, convex print, gravure.In porous printing, most widely used is serigraphy, and therefore screen painting is called as omnipotent printing, and it can print on various printable fabric, the materials such as such as various plastic products, textile, metal, glass, pottery.Can say and (comprise other liquids and gases) except water and air, any one object can as stock.China's application serigraphy is electronics industry, ceramic applique industry, textile printing and dyeing industry the most widely.In recent years, packing and decorating, advertisement, poster label etc. also adopt serigraphy in a large number.Silk, nylon, polyester fiber or stainless steel metal silk screen are stretched tight on screen frame, its tensioning is fixed, adopt manual method of carving paint film or photochemistry plate-making to make screen printing forme.Traditional method for platemaking is manual, and the modern times more generally use photochemistry graphic arts process.Photochemistry graphic arts process utilizes photosensitive material to make screen printing forme by photomechanical method, the silk screen hole of areas on screen printing forme is made to be through-hole, but not the screen mesh of areas is plugged, silk screenink is put into screen frame, pressurize in screen frame with rubber sdueegee and scrape, at this moment ink is transferred on stock by the mesh of areas, forms the picture and text the same with original copy.Screen printing apparatus is simple, easy to operate, plate making is simple and easy and with low cost, strong adaptability.Serigraphy applied range, not only can carry out in the plane, can also carry out on the curved surface such as cylinder, cone.

Since eighties of last century nineties; under the pressure of energy crisis and global warming; along with various countries are to the continuous attention of solar energy research; scientific research and industry drop into and constantly increase; the a series of scientific achievement of getting; conversion efficiency of solar cell is constantly refreshed, and has established the technical foundation that large-scale industrial is produced.Current Solar use can be divided into solar heat power technology, solar water technology and solar-photovoltaic technology three bulk.Solar-photovoltaic technology utilizes the photovoltaic effect principle of semiconductor equipment, is renewable energy utilization technology with fastest developing speed, the most great-hearted in this year.Current global major country is all using developing photovoltaic generation as the principal mode utilizing solar energy.Along with the reduction of solar cell cost and the raising of conversion efficiency, it is more and more obvious as the trend of the principal mode of Solar use.

Reaching its maturity therefore along with solar energy generation technology, is also progressively improving the requirement of half tone in solar energy crystalline silicon battery plate printing process.It is die cast that the improvement stress aluminium frame that domestic printing industry uses under normal circumstances is spoken more, and the flatness that this type improves stress aluminium frame is difficult to ensure, in addition because die cast product is that therefore solid increases cost of transportation.

The conventional solar energy aluminium frame for crystalline silicon printing used, its whole framework 1 is one-step die casting or Welded product.Stress concentrates on four angles of square framework 1, easily produces quick-fried net, and then has influence on printing.

Utility model content

The purpose of this utility model is to provide a kind of photovoltaic crystalline silicon printing aluminium frame, to solve the above problems.

Embodiments provides a kind of photovoltaic crystalline silicon printing aluminium frame of the present utility model, comprise framework;

The closed annular of framework to be cross section be rectangle;

Framework is evenly provided with multiple locating hole.

Further, locating hole is four.

Further, locating hole is screwed hole.

Further, the thread specification of screwed hole is M6.

Further, locating hole is through hole.

Further, hollow is set in framework.

Further, carbon fiber reinforcement is provided with in the cavity of framework hollow.

Further, framework is formed in one.

The photovoltaic crystalline silicon printing aluminium frame that the utility model provides, by the annular that framework is set to close, stress equilibrium suffered by framework is dispersed in everywhere, effectively decrease and concentrate due to stress and situation about being destroyed in the somewhere of framework produces, add the stress intensity of whole framework, improve the service life of framework.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of the utility model photovoltaic crystalline silicon printing aluminium frame;

Fig. 2 is the stereogram of the utility model photovoltaic crystalline silicon printing aluminium frame;

Fig. 3 is the A-A sectional view of Fig. 1;

Fig. 4 is carbon fiber reinforcement mounting structure schematic diagram.

In figure, 1: framework; 2: locating hole; 3: cavity; 4: carbon fiber reinforcement; 5: gap.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearly, carry out clear, complete description by the technical solution of the utility model below.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that the utility model is protected.

In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.

As shown in drawings, the utility model provides photovoltaic crystalline silicon printing aluminium frame, comprises framework 1;

The closed annular of framework 1 to be cross section be rectangle;

Framework 1 is evenly provided with multiple locating hole 2.

Photovoltaic crystalline silicon printing aluminium frame is a circular closed framework 1, and it forms primarily of framework 1, and framework 1 is high-strength aluminum profile, is provided with multiple locating hole 2, for positioning photovoltaic crystalline silicon printing aluminium frame when mounted.

When framework 1 is installed on the printer, need to position framework 1, depart to prevent the framework 1 when installation from producing, and then use when having influence on printing.

Due to framework 1 is set to circle, the stress suffered by it is on average shared by whole framework 1, therefore, there will not be stress uneven and causes portion to be had influence on the use of whole framework 1 by premature degradation, improve the service life of framework 1.

And locating hole 2 is evenly arranged, effectively can avoiding the unequal power distribution due to vibration generation when printing, also just avoiding stress and concentrating destruction framework 1.

Further, locating hole 2 is four.

Locating hole 2 is set to four, and framework 1 effectively can be positioned at its operating position by it, and then can not produce movement because it lacks the restriction of the free degree.

It is pointed out that the number of locating hole 2 can be four, but be not only confined to four, it can also be three, also can be five, can also be even more, that is, as long as it is more than three, can limit the free degree in each direction of framework 1.

Further, locating hole 2 is screwed hole.

Be threaded connection, accurate and fixing for framework 1 be positioned at required position, can effectively prevent framework 1 from departing from original position due to reasons such as vibrations in the course of the work, and then the quality of printing is impacted.

Further, the thread specification of screwed hole is M6.

When using thread, it is owing to being be arranged in framework 1, and therefore, thread can not be too large, otherwise cannot use in framework 1, certainly can not be too little, otherwise just cannot ensure framework 1 after positioning, bonding strength during use.

Draw by experiment, the specification of thread take M6 as the best.

Further, locating hole 2 is through hole.

Locating hole 2 is set to through hole, and it can be more convenient when being positioned by bolt.

Further, hollow is set in framework 1.

Framework 1 is set to inner hollow by the utility model, namely in framework 1, arranges cavity 3, alleviates the weight of framework 1, not only saves raw material, improves the utilization rate of resource, further reduces cost of transportation.

Further, carbon fiber reinforcement 4 is provided with in the cavity 3 of framework 1 hollow.

Framework 1 is set to hollow, and be embedded in carbon fiber reinforcement 4 to increase the intensity owing to reducing after framework 1 is set to hollow in hollow, carbon fiber reinforcement 4 forms a closed shape in framework 1.

Be preferred embodiment between carbon fiber reinforcement 4 and framework 1, be provided with gap 5.

After carbon fiber reinforcement 4 is set in the cavity 3 of the hollow in framework 1, just can increase the intensity of framework 1.But when arranging carbon fiber reinforcement 4, carbon fiber reinforcement 4 and the framework 1 of hollow is needed to be set to matched in clearance, will comparatively easily install when installing carbon fiber reinforcement 4 like this, if its be interference fits or interference fit time, because carbon fiber reinforcement 4 is more elongated, difficulty during installation is higher.

Preferred embodiment is, gap 5 is 0.05mm.

Gap 5 is set to 0.05mm, namely the diameter of carbon fiber reinforcement 4 is less than the 0.1mm of cavity 3 diameter of framework 1, can enough gaps 5 be had to install by carbon fiber reinforcement 4 like this, also carbon fiber reinforcement 4 will be caused too greatly not have the object of the intensity strengthening framework 1 due to gap 5.

Further, framework 1 is formed in one.

Framework 1 can be produced by integrated mode, the product produced like this, and it is owing to being one, and intensity is relative and other modes are higher, further strengthens the stress intensity of framework 1.

It is pointed out that integrated mode can be undertaken, as long as framework 1 is made an entirety by it by modes such as casting, injection moulding, punching presses.

The photovoltaic crystalline silicon printing aluminium frame that the utility model provides, by the annular that framework 1 is set to close, stress equilibrium suffered by framework 1 is dispersed in everywhere, effectively decrease and concentrate due to stress and the situation of the somewhere of framework 1 destruction is produced, add the stress intensity of whole framework 1, improve the service life of framework 1.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (8)

1. a photovoltaic crystalline silicon printing aluminium frame, is characterized in that, comprise framework;

The closed annular of described framework to be cross section be rectangle;

Described framework is evenly provided with multiple locating hole.

2. photovoltaic crystalline silicon printing aluminium frame according to claim 1, it is characterized in that, described locating hole is four.

3. photovoltaic crystalline silicon printing aluminium frame according to claim 1, it is characterized in that, described locating hole is screwed hole.

4. photovoltaic crystalline silicon printing aluminium frame according to claim 3, is characterized in that, the thread specification of described screwed hole is M6.

5. photovoltaic crystalline silicon printing aluminium frame according to claim 1, it is characterized in that, described locating hole is through hole.

6. photovoltaic crystalline silicon printing aluminium frame according to claim 1, is characterized in that, be set to hollow in described framework.

7. photovoltaic crystalline silicon printing aluminium frame according to claim 6, is characterized in that, be provided with carbon fiber reinforcement in the cavity of the hollow of described framework.

8. the photovoltaic crystalline silicon printing aluminium frame according to any one of claim 1-7, it is characterized in that, described framework is formed in one.