Tinned copper bar welding anti-oxidation protection device

Abstract

The utility model discloses a tin-plated copper bar welding anti-oxidation protection device which comprises symmetrically-arranged protection frames, upper cover plates are arranged in the symmetrically-arranged protection frames, adjusting mechanisms are installed on the upper surfaces of the upper cover plates, limiting assemblies are arranged on the two sides of each upper cover plate, and a lower cover plate is arranged below each upper cover plate. The lower surface of the lower cover plate is fixedly connected with the inner walls of the protection frames, sealing grooves are formed in one ends of the upper cover plate and the lower cover plate in one group of protection frames, sealing strips are fixedly connected to one ends of the upper cover plate and the lower cover plate in the other group of protection frames, a protection cover is arranged at one end of each protection frame, and a rubber pad is arranged in each protection cover. The problem that the tin-plated copper bar is oxidized and corroded after being welded is solved, resistance increase caused by oxidation of the surface of the copper bar is prevented, the conductive performance of the copper bar is prevented from being reduced, and meanwhile the service life of the copper bar after being welded is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper bar welding protection technical field, concretely is a kind of tinned copper bar welding anti-oxidation protection device. BACKGROUND

[0002] Tinned copper bar is formed by electroplating process on the surface of copper bar with a uniform tin coating to enhance its corrosion resistance and conductivity, and is widely used in many fields, and tinned copper bar welding is a common metal processing technology, mainly used to improve the conductivity of copper bar.

[0003] The existing tinned copper bar is directly used after welding, but the temperature is relatively high during the welding of the tinned copper bar, and the welding device frequently contacts and rubs with the copper bar during the welding process, which can cause the tinned layer of the copper bar welding position to be knocked off, and the welded position directly contacts the air during use, which can cause oxidation and corrosion of the copper bar welding position, increase the resistance of the copper bar surface, affect the conductivity of the copper bar, and reduce the service life of the copper bar. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a tinned copper bar welding anti-oxidation protection device, which solves the problem of oxidation and corrosion of tinned copper bar after welding, prevents the increase of resistance of the copper bar surface due to oxidation, avoids the reduction of the conductivity of the copper bar, and prolongs the service life of the copper bar after welding.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a tinned copper bar welding anti-oxidation protection device, comprising symmetrically arranged protection frames, the interiors of the symmetrically arranged protection frames are provided with upper cover plates, the upper surfaces of the upper cover plates are provided with adjusting mechanisms, the two sides of the upper cover plates are provided with limiting assemblies, the lower surfaces of the upper cover plates are provided with lower cover plates, the lower surfaces of the lower cover plates are fixedly connected with the inner walls of the protection frames, the upper cover plates and the lower cover plates in one of the protection frames are provided with sealing grooves at one end, and the upper cover plates and the lower cover plates in the other protection frame are fixedly connected with sealing strips at one end, one end of the protection frame is provided with a protective cover, and the protective cover is provided with a through hole.

[0006] Preferably, the adjusting mechanism comprises a turntable, the turntable is rotatably connected with the upper surface of the upper cover plate, the upper surface of the turntable is fixedly connected with a lead screw, and the upper end of the lead screw is threadedly connected with the protection frame.

[0007] Preferably, the limiting assembly comprises a sliding groove, and the sliding groove is located on the inner side wall of the protection frame, the inner side wall of the sliding groove is slidably connected with a limiting block, and one end of the limiting block is fixedly connected with the side surface of the upper cover plate.

[0008] Preferably, the upper surface and the lower surface of the symmetrically arranged protection frame are symmetrically provided with limiting grooves, the inside of the protective cover is symmetrically connected with an insertion plate in sliding mode, the insertion plate is aligned with the limiting grooves, one end of the insertion plate is fixedly connected with a pull plate, and the two ends of the pull plate are fixedly connected with the outside surface of the protective cover through return springs.

[0009] Preferably, the inside surface of the through hole is fixedly connected with a rubber pad, and the area of the rubber pad is smaller than the cross section of the tinned copper bar.

[0010] Preferably, the inside surface of the upper cover plate and the lower cover plate is fixedly connected with a plurality of anti-skid strips, one side of the anti-skid strip is provided with an inclined surface, and the other end of the inside surface of the upper cover plate and the lower cover plate is fixedly connected with a sealing strip.

[0011] The utility model provides a tinned copper bar welding anti -oxidation protection device, has the following beneficial effects compared with prior art:

[0012] 1. The protection frame and the upper cover plate and the lower cover plate arranged in the protection frame and the protective cover and the sealing strip fixedly connected with the inside surface of the other end of the upper cover plate and the lower cover plate arranged on the other end of the protection frame can protect the tinned copper bar welding place, solve the problem that the tinned copper bar is oxidized and corroded after welding, prevent the surface of the copper bar from being oxidized to increase the resistance, avoid reducing the conductivity of the copper bar, and prolong the service life of the copper bar after welding.

[0013] 2. The insertion plate connected with the inside of the protective cover in sliding mode and the limiting grooves arranged on the upper surface and the lower surface of the protection frame and the adjusting mechanism on the upper surface of the upper cover plate are matched with each other, so that the tinned copper bar welding place of different thicknesses can be protected, and the use range of the protection device is improved. ACCURATE DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the protection frame in the utility model;

[0016] Figure 3 It is a structural schematic view of the upper cover plate and the lower cover plate in the utility model;

[0017] Figure 4 It is a structural schematic view of the protective cover in the utility model.

[0018] In the figure: 1, the protection frame; 101, the lead screw; 102, the limiting groove; 103, the sliding groove; 2, the protective cover; 201, the pull plate; 202, the through hole; 203, the rubber pad; 204, the reset spring; 205, the plug plate; 3, the upper cover plate; 301, the rotary disc; 302, the limiting block; 4, the lower cover plate; 5, the sealing strip; 6, the anti-skid strip; 7, the sealing groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a tinned copper bar welding anti-oxidation protection device, including symmetrically arranged protection frame 1, the inside of protection frame 1 is provided with upper cover plate 3, the upper surface of upper cover plate 3 is equipped with adjusting mechanism, the both sides of upper cover plate 3 are equipped with limiting component, the lower of upper cover plate 3 is equipped with lower cover plate 4, the lower surface of lower cover plate 4 is fixedly connected with the inner wall of protection frame 1, the upper cover plate 3 and lower cover plate 4 in one set of protection frame 1 are opened with sealing groove 7 in one end, the upper cover plate 3 and lower cover plate 4 in other set of protection frame 1 are fixedly connected with sealing strip in one end, one end of protection frame 1 is equipped with protective cover 2, the inside of protective cover 2 is opened with through hole 202.

[0021] As a kind of technical optimization scheme of the utility model, adjusting mechanism includes rotary disc 301, rotary disc 301 is rotatably connected with the upper surface of upper cover plate 3, the upper surface of rotary disc 301 is fixedly connected with lead screw 101, the upper end of lead screw 101 is connected with protection frame 1 by screwing through protection frame 1, the distance between upper cover plate 3 and lower cover plate 4 is conveniently adjusted by adjusting mechanism, so that upper cover plate 3 and lower cover plate 4 can be coated to copper bar welding portion, to avoid the oxidation of copper bar welding portion.

[0022] As a kind of technical optimization scheme of the utility model, limiting component includes sliding groove 103, sliding groove 103 is located in the inner side wall of protection frame 1, limiting block 302 is slidably connected in the inside of sliding groove 103, one end of limiting block 302 is fixedly connected with the side surface of upper cover plate 3, limiting block 302 and sliding groove 103 can limit upper cover plate 3, prevent the rotation of upper cover plate 3 when adjusting the distance between upper cover plate 3 and lower cover plate 4 from causing alignment with lower cover plate 4.

[0023] As a technical optimization scheme of the utility model, the upper surface and the lower surface of the protection frame 1 are symmetrically provided with a limiting groove 102, the inside of the protective cover 2 is symmetrically connected with an insertion plate 205, the insertion plate 205 is aligned with the limiting groove 102, one end of the insertion plate 205 is fixedly connected with a pull plate 201, the both ends of the pull plate 201 are fixedly connected with the outside surface of the protective cover 2 through a reset spring 204, the insertion plate 205 and the limiting groove 102 facilitate the limiting of the protective cover 2, preventing the protective cover 2 from being separated from one end of the protection frame 1.

[0024] As a technical optimization scheme of the utility model, the inside surface of the through hole 202 is fixedly connected with a rubber pad 203, the area of the rubber pad 203 is smaller than the cross section of the tinned copper bar, the rubber pad 203 can seal the welding position of the copper bar, further reducing the possibility of oxidation at the welding position of the copper bar.

[0025] As a technical optimization scheme of the utility model, the inside surface of the upper cover plate 3 and the lower cover plate 4 is fixedly connected with a plurality of anti-skid strips 6, one side of the anti-skid strip 6 is provided with an inclined surface, the inside surface of the other end of the upper cover plate 3 and the lower cover plate 4 is fixedly connected with a sealing strip 5, the anti-skid strip 6 on the inside surface of the upper cover plate 3 and the lower cover plate 4 can increase the friction between the upper cover plate 3 and the lower cover plate 4 and the copper bar, thereby avoiding the sliding of the protection frame 1 on the side surface of the copper bar, the sealing strip 5 can clamp the copper bar, preventing the copper bar welding position from contacting the air.

[0026] In use, first pull the insertion plate 205 inside the protective cover 2, then buckle the protective cover 2 through the through hole 202 to one end of the protection frame 1, at this time the other end of the insertion plate 205 will be aligned with the limiting groove 102, then loosen the insertion plate 205, at this time the insertion plate 205 is inserted into the limiting groove 102 by the reset spring 204, then the protection frame 1 and the protective cover 2 are respectively sleeved on the side surface of the copper bar, then the copper bar is welded, after the copper bar is welded, the protection frame 1 is pushed to be relatively close, so that the symmetrically arranged protection frame 1 is aligned at the welding position of the copper bar, then the staff rotates the screw rod 101 in the adjusting mechanism, at this time the screw rod 101 will push the sliding groove 103 to be close to the lower cover plate 4, and the upper cover plate 3 will clamp and cover the copper bar in the process of being close to the lower cover plate 4, blocking the contact between the copper bar welding position and the air, thus preventing the oxidation of the copper bar welding position.

[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0029] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A tinned copper bar soldering anti-oxidation protection device, comprising symmetrically arranged protection frames (1), characterized in that: The inside of the symmetrically arranged protection frame (1) is provided with an upper cover plate (3), and the upper surface of the upper cover plate (3) is provided with an adjusting mechanism, the two sides of the upper cover plate (3) are provided with a limiting assembly, and the lower side of the upper cover plate (3) is provided with a lower cover plate (4), and the lower surface of the lower cover plate (4) is fixedly connected with the inner wall of the protection frame (1), one end of the upper cover plate (3) and the lower cover plate (4) in one of the protection frames (1) is provided with a sealing groove (7), and the other end of the upper cover plate (3) and the lower cover plate (4) in the other protection frame (1) is fixedly connected with a sealing strip, one end of the protection frame (1) is provided with a protective cover (2), and the inside of the protective cover (2) is provided with a through hole (202).

2. A device for preventing oxidation of soldered joints of tinned copper bars according to claim 1, characterized in that: The adjusting mechanism comprises a rotating disc (301), and the rotating disc (301) is rotatably connected with the upper surface of the upper cover plate (3), the upper surface of the rotating disc (301) is fixedly connected with a lead screw (101), and the upper end of the lead screw (101) penetrates through the protection frame (1) and is threadedly connected with the protection frame (1).

3. A device for preventing oxidation of soldered joints of tinned copper bars according to claim 1, characterized in that: The limiting assembly comprises a sliding groove (103), and the sliding groove (103) is located on the inner side wall of the protection frame (1), the inside of the sliding groove (103) is slidably connected with a limiting block (302), and one end of the limiting block (302) is fixedly connected with the side surface of the upper cover plate (3).

4. The anti-oxidation protection device for soldering of tinned copper bars according to claim 1, characterized in that: The upper surface and the lower surface of the symmetrically arranged protection frame (1) are symmetrically provided with a limiting groove (102), the inside of the protective cover (2) is symmetrically slidably connected with an insertion plate (205), and the insertion plate (205) is aligned with the limiting groove (102), one end of the insertion plate (205) is fixedly connected with a pull plate (201), and the two ends of the pull plate (201) are fixedly connected with the outer side surface of the protective cover (2) through a return spring (204).

5. A soldering anti-oxidation protection device for tinned copper busbar according to claim 1, characterized in that: The inner side surface of the through hole (202) is fixedly connected with a rubber pad (203), and the area of the rubber pad (203) is smaller than the cross section of the tinned copper bar.

6. A soldering anti-oxidation protection device for tinned copper busbar according to claim 1, characterized in that: The inner side surfaces of the upper cover plate (3) and the lower cover plate (4) are fixedly connected with a plurality of anti-skid strips (6), one side of the anti-skid strip (6) is provided with an inclined surface, and the other end of the inner side surface of the upper cover plate (3) and the lower cover plate (4) is fixedly connected with a sealing strip (5).

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