8 results about "Anti stress" patented technology

The utility model relates to the technical field of solar cells, and specifically discloses a solar cell sheet, a cell slice, a cell assembly and a photovoltaic system, the cell sheet comprises a silicon substrate having a first end face and a second end face opposite to each other, and a doping layer arranged on the second end face and having a second end face opposite to the first end face. A tunneling passivation layer is arranged between the second end face and the doping layer, and the thickness of the tunneling passivation layer is gradually reduced from the peripheral edge of the second end face to the middle. According to the tunneling passivation layer provided by the utility model, better stress loss resistance and higher carrier transmission efficiency can be taken into consideration on the whole, and the transport of carriers is prevented from being hindered by stress damage in the preparation process, so that the conversion efficiency of the cell is effectively improved.

The subject matter of the present application is a composition, especially cosmetic and / or dermatological composition comprising a combination of a roselle extract and a betaine compound, as well as a non-therapeutic cosmetic treatment process of the skin to fight against the signs of a stress factor-induced osmolarity dysregulation of the epidermis, such as the appearance of fine lines and wrinkles, the withering, the thinning, the dryness, the looseness, the dull appearance, or the heterogeneous surface, of the skin.

The utility model relates to the technical field of wall anti-cracking, and discloses a wall anti-cracking structure which comprises a wall, one side of the wall is fixedly connected with a buffer plate, one side of the buffer plate is fixedly connected with an anti-cracking plate, the front face of the anti-cracking plate is provided with an anti-cracking groove, the inner wall of the anti-cracking groove is alonely connected with a steel plate, and the inner wall of the steel plate is provided with a steel plate. One side of the anti-cracking plate is fixedly connected with an anti-corrosion plate, and one side of the anti-corrosion plate is fixedly connected with an anti-permeation plate. According to the utility model, the buffer plate can play a role in buffering the wall body, the anti-cracking plate is made of a material with excellent impact resistance, so that the anti-cracking effect can be achieved, and the steel plate is very hard, so that the pressure resistance and the impact resistance of the device can be greatly improved, and when the device is impacted by the outside, the anti-cracking effect can be achieved. The wall body is not prone to cracking, the anti-corrosion plate is made of materials with a very good anti-corrosion effect, and the very good anti-corrosion effect can be achieved in a humid environment.

The utility model belongs to the technical field of coaming boxes, and particularly discloses a coaming box capable of resisting stress deformation, which comprises a tray, a box body is arranged at the top of the tray, a box cover is detachably mounted at the top of the box body, a fixed table is fixedly connected to the outer surface of the tray, a first concave frame is fixedly connected to the top of the fixed table, and a second concave frame is fixedly connected to the bottom of the first concave frame. A first frame shaft is fixedly arranged on the inner side of the first concave frame in a penetrating mode, a swing plate is rotationally connected to the outer surface of the first frame shaft, and a pressure-resistant plate is fixedly connected to the top of the swing plate. According to the coaming box capable of resisting stress deformation, the sliding frames transversely move along the sliding rails, supporting points can be accurately adjusted according to the deformation position of the box body, the problem of local pressure concentration caused by distribution of different goods is solved, the two sets of concave pressure-resisting plates are matched to synchronously swing and draw close, wrapping type supporting on the box body is formed, the single-point pressure is dispersed, and the bearing capacity of the box body is improved. And the concave structure is matched with the outer wall of the box body, so that the overall torsional strength is enhanced, and the stress deformation resistance of the coaming box is remarkably improved.

The present application relates to the technical field of cable, in particular to an anti-deformation cable, which comprises a cable core layer wrapping a cable core part, a strip-shaped armor clamped on the cable core layer in the axial direction, and the number of strip-shaped armors is not less than four, the four strip-shaped armors are axially spaced, and a transition limiting belt is clamped between the axial position of the strip-shaped armors, the arc-shaped ends of the transition limiting belt are clamped between the adjacent two strip-shaped armors, there is a gap between the two transition limiting belts, and the number of the strip-shaped armors and the transition limiting belt is equal. Compared with the existing armored cable, the present application has a three-in-one protection mechanism, and has good performance and good reset mechanism in terms of anti-torsion, anti-pressure and anti-stretching. In addition, when connecting the cable, no accessories are needed, the intermediate transition limiting belt is directly clamped behind the strip-shaped armor to form an intermediate layer of armored effect, which is convenient to use, has lower weight, and is suitable for use in multiple scene construction.

The utility model relates to the technical field of pipeline joints, and discloses a ground pipeline anti-corrosion protection joint which comprises a protection installation joint, ground pipeline bodies are installed on the two sides of the protection installation joint in a coupling mode, and sealing installation rings are arranged on the two sides of the interior of the protection installation joint. According to the utility model, the protection mounting joint, the connection ground pipeline main body and the sealing mounting ring are arranged and can be used for filling a sealing seam, and the auxiliary leakage-proof end can be used for auxiliary sealing, so that a dual-sealing effect is achieved, the anti-corrosion outer pipe is used for corrosion prevention of the outside of the pipe body, and the ceramic anti-corrosion layer is used for corrosion prevention and tolerance protection of the inside of the pipe body; the sealing buckle ring improves the sealing performance of the pipe body and is not prone to leakage, the two auxiliary leakage-proof end heads can be stably fixed, the pipe body is not prone to deviation deformation caused by impact, and the device has the multi-layer anti-corrosion protection capacity, is good in anti-corrosion and anti-aging effect, is high in pressure resistance and impact resistance and is suitable for being used for pipe body butt joint.

A pressure-resistant and anti-aging cable is provided to address the technical problem mentioned in the background art: existing cables lack a pressure-resistant structure, making them susceptible to compression and bending during construction or use, leading to insulation cracking or even conductor breakage, causing short circuits or leakage faults. The cable core includes an insulation layer covering its outer wall, a first protective layer covering the outer wall of the insulation layer, a second protective layer on the outer wall of the first protective layer, and several ring-shaped, equidistantly distributed air pockets for buffering between the first and second protective layers. A pressure-resistant inner tube is located on the outer wall of the second protective layer, and a pressure-resistant outer tube is located on the outer wall of the pressure-resistant inner tube. Several ring-shaped, equidistantly distributed support rods are fixed between the pressure-resistant inner tube and the pressure-resistant outer tube, and a pressure-resistant component is provided between adjacent support rods to improve the pressure resistance of the pressure-resistant outer tube.