High-efficiency heat-conducting micro-grain enhanced soldering lug for electric connection

Abstract

The utility model relates to the technical field of tin soldering sheets, in particular to a micro-grain enhanced tin soldering sheet for efficient heat conduction electric connection. The tin soldering sheet comprises a tin soldering sheet body, clamping assemblies are movably connected to the outer walls of the two symmetrical ends of the tin soldering sheet body, and rotating assemblies are movably connected to the interiors of the two clamping assemblies; a protection assembly is movably connected between the outer walls, penetrating out of the top of the clamping assembly, of the two rotating assemblies. The protection assembly is folded and unfolded, the unfolding radian of the protection assembly adapts to the width of the tin soldering sheet body, the clamping assemblies rotate on the rotating assembly, the clamping assemblies are adjusted to the same horizontal position of the tin soldering sheet body, and the tin soldering sheet body can be conveniently fixed through the two clamping assemblies; and the rotating assembly rotates at the top of the clamping assembly, so that the protection assembly is driven to rotate, the protection direction of the protection assembly is adjusted, and the hands of workers are conveniently protected.

Description

Technical Field

[0001] The utility model relates to the technical field of tin soldering sheets, and more specifically to a micro-crystal grain enhanced tin soldering sheet for efficient heat-conducting electrical connection. Background Art

[0002] Tin solder is an electronic component composed of solder wire and insulating plastic, which is widely used in electronic assembly, battery assembly, automotive circuit boards and other fields. Its main function is to stick electronic components on the automated welding workbench, so as to carry out automated patch, brazing, circuit board assembly and other work. In addition, tin solder is also widely used in the production and repair of metal products. Its excellent welding performance makes it an ideal material for connecting and repairing cracks or damaged parts.

[0003] As a bridge between electronic components, the electrical connection performance of soldering sheets directly affects the efficiency and reliability of the entire circuit. Highly efficient thermal conductive electrical connections can ensure that current is transmitted unimpeded at the solder joints, reduce energy loss, and improve the efficiency of the circuit. At the same time, good thermal conductivity also helps to reduce the temperature of the solder joints and reduce the risk of electrical connection failure caused by high temperature.

[0004] At present, when existing tin solder sheets are used for efficient heat-conducting electrical connections, the soldering iron is usually heated to an appropriate temperature, and then the tin solder sheet is placed at the position where soldering is required to be melted on the soldering surface. During the soldering process, most of the tin solder sheets need to be manually pressed to stabilize the tin solder sheets to prevent the tin solder sheets from moving during the welding process. The existing tin solder sheet processing is not convenient for protecting the workers' hands from being pressed, and it is easy for sparks to cause damage to the workers' hands during the welding process.

[0005] In view of this, the utility model provides a micro-grain reinforced solder sheet for efficient heat-conducting electrical connection. Utility Model Content

[0006] The utility model provides a micro-grain reinforced solder sheet for efficient heat-conducting electrical connection, which comprises a solder sheet body, wherein the outer walls of both ends of the symmetrical solder sheet body are movably connected with clamping components, and the insides of the two clamping components are movably connected with rotating components;

[0007] A protective component is movably connected between the outer walls of the two rotating components passing through the top of the clamping component. The two rotating components are movably connected inside the protective component near both ends, and the protective component is located directly above the soldering sheet body.

[0008] As a further improvement of the technical solution, the protective component includes two arc plates, a hinge is fixedly connected between the outer walls of the two arc plates, and a rotating component is movably connected inside the arc plate near the end, and the protective component is used to shield the flames during welding.

[0009] As a further improvement of the present technical solution, the rotating assembly includes a rotating rod, which is movably connected to the inside of the arc plate, the rotating rod passes through the top of the arc plate and is fixedly connected to a clamping plate, the rotating rod passes through the bottom of the arc plate and is fixedly connected to a rotating ball, the outer wall of the rotating ball is movably connected to a clamping assembly, and the rotating assembly is used to adjust the protection angle of the protective assembly.

[0010] As a further improvement of the present technical solution, the clamping assembly includes two clamps, one of which is movably connected to the outer wall of the rotating bead, an elastic part is fixedly connected between the two clamps, and a tin solder sheet body is movably connected between the two clamps, and the clamping assembly is used to fix the protective assembly on the tin solder sheet body.

[0011] As a further improvement of the technical solution, a tin matrix and micro-crystals are evenly distributed inside the tin solder sheet body, the tin matrix contains a large amount of alloy elements and additives, and the alloy elements or additives exist in the tin solder sheet body in trace form.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The protective component is folded and unfolded to adapt its unfolding arc to the width of the tin soldering sheet body. The clamping component is rotated on the rotating component to adjust the clamping component to the same horizontal position as the tin soldering sheet body, so that the tin soldering sheet body can be fixed conveniently by two clamping components, thereby installing the protective component on the tin soldering sheet body. The rotating component is rotated on the top of the clamping component to drive the protective component to rotate, and the protection direction of the protective component is adjusted to facilitate the protection of the staff's hands. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is described in more detail below by way of example with reference to the accompanying drawings, in which:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the protection structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the rotating structure of the utility model.

[0018] The meanings of the numbers in the figure are as follows: 1. soldering sheet body; 11. protective assembly; 110. arc plate; 111. hinge; 12. rotating assembly; 120. rotating ball; 121. rotating rod; 122. clamping plate; 13. clamping assembly; 130. splint; 131. elastic member. DETAILED DESCRIPTION

[0019] like Figure 1-3 As shown, the device comprises a soldering sheet body 1, and the outer walls of both ends of the soldering sheet body 1 are movably connected with clamping assemblies 13, and the insides of the two clamping assemblies 13 are movably connected with rotating assemblies 12;

[0020] A protective component 11 is movably connected between the outer walls of the two rotating components 12 passing through the top of the clamping component 13. The two rotating components 12 are movably connected to the inside of the protective component 11 near both ends. The protective component 11 is located directly above the soldering sheet body 1.

[0021] First, the specific structure of the protection component 11 is disclosed. The protection component 11 includes two arc plates 110. A hinge 111 is fixedly connected between the outer walls of the two arc plates 110. A rotating component 12 is movably connected near the end of the arc plate 110. The protection component 11 is used to block the flames during the welding process. The hinge 111 is driven to fold and rotate by pulling the two arc plates 110, wherein the hinge 111 is a spring-type hinge 111, so that the two arc plates 110 are continuously closed inward. By pulling the distance between the ends of the two arc plates 110 to be consistent with the width of the tin solder sheet body 1, it is convenient to fix it on the tin solder sheet body 1, and the flames flying out during the welding process of the tin solder sheet body 1 are blocked by the two arc plates 110, thereby protecting the hands of the staff;

[0022] According to the above disclosure of the specific structure of the rotating assembly 12, the rotating assembly 12 includes a rotating rod 121, which is movably connected to the inside of the arc plate 110, and the rotating rod 121 passes through the top of the arc plate 110 and is fixedly connected to the clamping plate 122, and the rotating rod 121 passes through the bottom of the arc plate 110 and is fixedly connected to the rotating ball 120, and the outer wall of the rotating ball 120 is movably connected to the clamping assembly 13, and the rotating assembly 12 is used to adjust the protection angle of the protective assembly 11, and the rotating rod 121 moves up and down inside the arc plate 110 to adjust the distance between the rotating ball 120 and the arc plate 110, so as to facilitate the appropriate extension of its height according to the rotation angle of different arc plates 110, and the rotating rod 121 is clamped in the arc plate 110 through the clamping plate 122, and the rotating ball 120 rotates inside the clamping plate 130, so as to adjust the direction of the rotating rod 121, so as to facilitate the adjustment of the protection angle of the arc plate 110;

[0023] According to the above disclosure of the specific structure of the clamping assembly 13, the clamping assembly 13 includes two clamping plates 130, one of which is movably connected to the outer wall of the rotating bead 120, an elastic member 131 is fixedly connected between the two clamping plates 130, and a tin soldering sheet body 1 is movably connected between the two clamping plates 130. The clamping assembly 13 is used to fix the protective assembly 11 on the tin soldering sheet body 1, and by pulling one of the clamping plates 130 to drive the elastic member 131 inside it to stretch, it is convenient to place the tin soldering sheet body 1 between the two clamping plates 130, and the two clamping plates 130 are driven to approach each other by the rebound of the elastic member 131, so that the tin soldering sheet body 1 is clamped between the two clamping plates 130, so that the protective assembly 11 is convenient to be installed on the tin soldering sheet body 1.

[0024] The improvement of this embodiment is that the hinge 111 is driven to fold and rotate by pulling the two arc plates 110, wherein the hinge 111 is a spring-type hinge 111, so that the two arc plates 110 are continuously closed inward, and the distance between the ends of the two arc plates 110 is pulled to be consistent with the width of the tin soldering sheet body 1, and the elastic member 131 inside is pulled to stretch, so that the tin soldering sheet body 1 is conveniently placed between the two clamping plates 130, and the two clamping plates 130 are driven to move closer to each other by the rebound of the elastic member 131, so that the tin soldering sheet body 1 is clamped between the two clamping plates 130, which is convenient for preventing The protective component 11 is installed on the soldering sheet body 1, and the rotating rod 121 moves up and down inside the arc plate 110 to adjust the distance between the rotating bead 120 and the arc plate 110, so as to facilitate the appropriate extension of the height of the arc plate 110 according to the rotation angle of different arc plates 110. The rotating rod 121 is clamped inside the arc plate 110 through the clamping plate 122, and the rotating bead 120 is rotated inside the clamping plate 130, so as to adjust the direction of the rotating rod 121, so as to facilitate the adjustment of the protective angle of the arc plate 110, and the sparks flying out during the welding process of the soldering sheet body 1 are shielded by the two arc plates 110, so as to protect the hands of the staff;

[0025] In order to improve the welding quality and reliability of the tin solder sheet body 1, a tin matrix and microcrystals are evenly distributed inside the tin solder sheet body 1. The tin matrix contains a large amount of alloy elements and additives. The alloy elements or additives exist in the tin solder sheet body 1 in trace form. The introduction of microcrystals can significantly improve the strength and toughness of the material, and also help to improve the thermal conductivity. At the same time, the size of the microcrystals is small, usually much smaller than conventional grains, so they have a higher specific surface area and more grain boundaries. By optimizing the size and distribution of the microcrystals, the performance of the solder sheet can be precisely controlled. By having alloy elements and additives in trace forms in the solder sheet, the tin matrix and microcrystals interact with each other, thereby further improving the performance of the solder sheet, reducing defects and stress concentration in the welding process, and improving the welding quality and reliability.

[0026] In summary, the working principle of this solution is as follows:

[0027] The introduction of micro-grains can significantly improve the strength and toughness of the material, and also help to improve the thermal conductivity. At the same time, the size of the micro-grains is small, usually much smaller than that of conventional grains, so they have a higher specific surface area and more grain boundaries. By optimizing the size and distribution of the micro-grains, the performance of the soldering sheet can be precisely controlled. The alloy elements and additives are present in trace amounts in the soldering sheet, so that the tin matrix and the micro-grains interact with each other, and the performance of the soldering sheet is further improved, the defects and stress concentration in the welding process are reduced, and the welding quality and reliability are improved. The protective component 11 is folded and unfolded, and its unfolding arc is adapted to the width of the tin soldering sheet body 1, wherein the protective component 11 drives the hinge 111 to fold and rotate by pulling the two arc plates 110, wherein the hinge 111 is a spring-type hinge 111, so that the two arc plates 110 are continuously closed inward, and the distance between the ends of the two arc plates 110 is pulled to be consistent with the width of the tin soldering sheet body 1, so that it is convenient to fix it on the tin soldering sheet body 1, and the two arc plates 110 are used to The sparks flying out during the welding process of the tin soldering sheet body 1 are shielded, thereby protecting the hands of the staff. The clamping assembly 13 is rotated on the rotating assembly 12, and the clamping assembly 13 is adjusted to the same horizontal position of the tin soldering sheet body 1, so that the tin soldering sheet body 1 is fixed by the two clamping assemblies 13, so that the protective assembly 11 is installed on the tin soldering sheet body 1, and the rotating assembly 12 is rotated at the top of the clamping assembly 13, thereby driving the protective assembly 11 to rotate, and adjusting the protection direction of the protective assembly 11, wherein the rotating assembly 12 moves up and down inside the arc plate 110 through the rotating rod 121, and the distance between the rotating ball 120 and the arc plate 110 is adjusted, so that the height of the arc plate 110 can be appropriately extended according to the rotation angle of different arc plates 110, and the rotating rod 121 is clamped inside the arc plate 110 through the clamping plate 122, and the rotating ball 120 is rotated inside the clamping plate 130, so as to adjust the direction of the rotating rod 121, which is convenient for adjusting the protection angle of the arc plate 110 and protecting the hands of the staff.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A micro-grain reinforced solder sheet for efficient thermal conductive electrical connection, comprising a solder sheet body (1), characterized in that: The symmetrical outer walls of both ends of the soldering sheet body (1) are movably connected with clamping assemblies (13), and the insides of the two clamping assemblies (13) are movably connected with rotating assemblies (12); A protective component (11) is movably connected between the outer walls of the two rotating components (12) passing through the top of the clamping component (13). The two rotating components (12) are movably connected inside the protective component (11) near both ends. The protective component (11) is located directly above the soldering sheet body (1).

2. The micro-grain reinforced solder sheet for efficient thermal conductive electrical connection according to claim 1, characterized in that: The protection component (11) comprises two arc plates (110), the outer walls of the two arc plates (110) are fixedly connected with a hinge (111), and the interior of the arc plates (110) near the ends is movably connected with a rotating component (12), and the protection component (11) is used to shield the flame during the welding process.

3. The micro-grain reinforced solder sheet for efficient thermal conductive electrical connection according to claim 2, characterized in that: The rotating assembly (12) comprises a rotating rod (121), the rotating rod (121) is movably connected to the inside of the arc plate (110), the rotating rod (121) passes through the top of the arc plate (110) and is fixedly connected to a clamping plate (122), the rotating rod (121) passes through the bottom of the arc plate (110) and is fixedly connected to a rotating bead (120), and the outer wall of the rotating bead (120) is movably connected to a clamping assembly (13), and the rotating assembly (12) is used to adjust the protection angle of the protective assembly (11).

4. The micro-grain reinforced solder sheet for efficient thermal conductive electrical connection according to claim 3, characterized in that: The clamping assembly (13) comprises two clamping plates (130), one of which is movably connected to the outer wall of the rotating bead (120), an elastic member (131) is fixedly connected between the two clamping plates (130), and a soldering sheet body (1) is movably connected between the two clamping plates (130). The clamping assembly (13) is used to fix the protective assembly (11) on the soldering sheet body (1).

5. The micro-grain reinforced solder sheet for efficient thermal conductive electrical connection according to claim 1, characterized in that: A tin matrix and micro-crystals are uniformly distributed inside the tin solder sheet body (1); the tin matrix contains a large amount of alloy elements and additives; and the alloy elements or additives exist in the tin solder sheet body (1) in trace amounts.

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