Nickel-plated metal elastic sheet

Abstract

The utility model discloses a nickel-plated metal elastic sheet, which comprises an elastic sheet body and a contact part, the contact part is positioned at one end of the elastic sheet body, a nickel sleeve is sleeved on the contact part, a welding block is fixedly connected with one side of the nickel sleeve, the welding block is welded on the contact part, a bending part is arranged on one side of the elastic sheet body, and a limiting sleeve is sleeved on one side of the elastic sheet body. The limiting sleeve is in threaded connection with a positioning rod, the positioning rod corresponds to the bending part, the positioning rod is sleeved with a protective sleeve, the protective sleeve makes contact with the bending part, the elastic piece body is sleeved with a connecting sleeve, the upper side of the connecting sleeve is fixedly connected with a spring telescopic rod, the upper end of the spring telescopic rod is fixedly connected with a clamping frame, and one side of the clamping frame makes contact with the elastic piece body. According to the utility model, the contact part is arranged on one side of the metal elastic sheet, and the nickel sleeve is welded on the contact part to be matched with the bulge to increase the contact surface between the welding block and the metal elastic sheet, so that the contact effect can be improved, and the disassembly speed can be improved in a detachable manner, thereby achieving the advantage of improving the use effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to nickel plating metal spring technical field, concretely relates to a nickel plating metal spring. BACKGROUND

[0002] Nickel plating metal spring is a kind of hardware material by plating process on the surface of stainless steel with a layer of nickel metal material to improve its performance, by setting nickel plating layer, can significantly improve the wear resistance of product surface, prolong service life.

[0003] Usually nickel plating metal spring is wrapped with nickel material completely, and in this process, due to the hardness and toughness of plating layer will be higher than metal itself, will produce cracking phenomenon when bending or bending, damage the integrity of plating layer, and affect the mechanical properties of metal spring.

[0004] According to the patent publication number CN203415459U "nickel plating metal spring", it mainly describes that by simple structure setting, manufacturing is convenient, and it is not easy to deviate, service life is long, in addition, the nickel plating layer is coated on the surface of metal spring, can further strengthen the conductivity of metal spring, improve resistance guide, in the use process of nickel plating metal spring, the contact of the contact end of metal spring and the terminal on PCB will produce abrasion, crack, and lead to reduced use effect.

[0005] Therefore, a nickel plating metal spring is proposed to solve the problem that the contact of the contact end of metal spring and the terminal on PCB will produce abrasion, crack, and lead to reduced use effect in the use process of nickel plating metal spring. UTILITY MODEL CONTENTS

[0006] The technical problem to be solved by the utility model is that the contact of the contact end of metal spring and the terminal on PCB will produce abrasion, crack, and lead to reduced use effect in the use process of nickel plating metal spring, therefore a nickel plating metal spring is proposed.

[0007] The technical scheme adopted by the utility model to solve the technical problem is that a nickel plating metal spring includes a spring body and a contact portion, the contact portion is located at one end of the spring body, a nickel sleeve is sleeved on the contact portion, a welding block is fixedly connected to one side of the nickel sleeve, the welding block is welded on the contact portion, a bending portion is arranged on one side of the spring body, and a limiting sleeve is sleeved on one side of the spring body.

[0008] As a preferred technical scheme of the utility model, a positioning rod is threadedly connected to the limiting sleeve, and the positioning rod corresponds to the bending portion, so that the metal spring can be limited by the positioning rod.

[0009] As a preferred technical scheme of the utility model, the positioning rod is sleeved with a protective sleeve, the protective sleeve is in contact with the bending part, and the protective sleeve can reduce abrasion.

[0010] As a preferred technical scheme of the utility model, the elastic sheet body is sleeved with a connecting sleeve, the connecting sleeve is fixedly connected with a spring telescopic rod on the upper side, the spring telescopic rod is fixedly connected with a clamping frame on the upper end, the clamping frame is in contact with the elastic sheet body on one side, the spring telescopic rod cooperates with the clamping frame, and the resilience of the metal elastic sheet can be improved.

[0011] As a preferred technical scheme of the utility model, the connecting sleeve is internally connected with a gasket, the gasket is in contact with the elastic sheet body on one side, and the gasket can reduce abrasion.

[0012] As a preferred technical scheme of the utility model, the elastic sheet body is provided with a recess on one side, and the recess corresponds to the connecting sleeve, the recess can provide a limiting effect on the connecting sleeve, and the position of the connecting sleeve and the spring rod is stable.

[0013] As a preferred technical scheme of the utility model, the elastic sheet body is uniformly fixedly connected with a protrusion on the side close to the contact part, and the protrusion is in contact with the inside of the nickel sleeve, the protrusion can increase the stability of the contact between the nickel sleeve and the contact part.

[0014] The utility model has the following advantages: the contact part is arranged on one side of the metal elastic sheet, the nickel sleeve is welded on the contact part to increase the contact surface between the welding block and the metal elastic sheet, the contact effect is improved, the dismounting speed is improved in a detachable mode, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a side view cross-sectional structure schematic view of a nickel-plated metal elastic sheet of a preferred embodiment of the utility model;

[0016] Fig. 2 is a three-dimensional structure schematic view of a nickel-plated metal elastic sheet of a preferred embodiment of the utility model;

[0017] Fig. 3 is a three-dimensional structure schematic view of a nickel sleeve of a nickel-plated metal elastic sheet of a preferred embodiment of the utility model.

[0018] Mark 1, elastic sheet body; 2, contact part; 3, nickel sleeve; 4, welding block; 5, bending part; 6, limiting sleeve; 7, positioning rod; 8, protective sleeve; 9, connecting sleeve; 10, spring telescopic rod; 11, clamping frame; 12, gasket; 13, recess; 14, protrusion. DETAILED DESCRIPTION

[0019] The utility model will be further described below with reference to the drawings.

[0020] Please refer to Figs. 1-3 As shown in the figure, a kind of nickel-plated metal spring, including spring body 1 and contact part 2, contact part 2 is located at one end of spring body 1, the bending part 5 of spring body 1 and contact part 2 are integrally formed in casting process, spring body 1 and contact part 2 are electroplated with nickel material, nickel sleeve 3 is sleeved on contact part 2, nickel sleeve 3 is internally composed of metal, and a layer of nickel metal material is plated on the metal surface by electroplating process outside, so as to improve the performance of spring body 1, nickel sleeve 3 is fixedly connected with welding block 4 on one side, welding block 4 is welded on contact part 2, the bending part 5 is arranged on one side of spring body 1, the bending part 5 is sleeved with limiting sleeve 6 on one side of spring body 1, by setting limiting sleeve 6, the contact area of bending part 5 of spring body 1 can be increased, the unit area of bending part 5 is reduced, and the plated layer rupture caused by stress is reduced.

[0021] Wherein, the bending part 5 corresponds to the positioning rod 7, the positioning rod 7 is threadedly connected with the limiting sleeve 6, by setting the positioning rod 7, the bending part 5 of the spring body 1 can be limited and supported.

[0022] Wherein, the bending part 5 contacts with the protective sleeve 8, the protective sleeve 8 is sleeved on the positioning rod 7, by setting the protective sleeve 8, the friction between the positioning rod 7 and the bending part 5 is reduced.

[0023] Wherein, the spring body 1 contacts with the clamping frame 11, the clamping frame 11 is fixedly connected to the upper end of the spring telescopic rod 10, the spring telescopic rod 10 is fixedly connected to the upper side of the adapter sleeve 9, the adapter sleeve 9 is sleeved on the spring body 1, by setting the adapter sleeve 9 to support the spring telescopic rod 10, and by the clamping frame 11 to connect the spring body 1, the resilience of the spring body 1 can be facilitated.

[0024] Wherein, the spring body 1 contacts with the gasket 12 on one side, the gasket 12 is glued in the adapter sleeve 9, by setting the gasket 12, the friction between the spring body 1 and the clamping frame 11 can be reduced.

[0025] Wherein, the adapter sleeve 9 corresponds to the recess 13, and the recess 13 is located on one side of the spring body 1, by setting the recess 13, the position of the adapter sleeve 9 can be fixed.

[0026] Wherein, the nickel sleeve 3 is internally contacted with the protrusion 14, the protrusion 14 is fixedly connected on one side of the spring body 1 close to the contact part 2, by setting the protrusion 14, the contact area of the nickel sleeve 3 and the contact part 2 can be improved, and under the welding effect of the welding block 4, the stability of the connection between the nickel sleeve 3 and the spring body 1 can be improved.

[0027] Working principle: when setting the nickel-plated metal spring, the adapter sleeve 9 is placed in the recess 13, at this time, the clamping frame 11 is connected with one side of the spring body 1, the rebound effect of the nickel-plated metal spring is improved, then the bending part 5 is inserted into the limiting sleeve 6, and the positioning rod 7 and the protective sleeve 8 are used to reduce friction, the stability of the bending part 5 is improved, then the nickel sleeve 3 is connected with the contact part 2, then the nickel sleeve 3 is fixed on the contact part 2 through welding and the welding block 4, the detachable structure can be provided to avoid the wear of the nickel material caused by wear, and the use effect of the spring body 1 is improved.

[0028] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, some improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

[0029] Other parts not described in the present application are all prior art, so they are not described here.

[0030] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and are not limited to them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A nickel-plated metal spring contact comprising a spring contact body (1) and a contact portion (2) located at one end of the spring contact body (1), characterized in that, The contact part (2) is sleeved with a nickel sleeve (3), one side of the nickel sleeve (3) is fixedly connected with a welding block (4), the welding block (4) is welded on the contact part (2), one side of the elastic sheet body (1) is provided with a bending part (5), one side of the elastic sheet body (1) is sleeved with a limiting sleeve (6).

2. The nickel-plated metal spring of claim 1, wherein the nickel plating layer has a thickness of 0.1 to 10 μm. The limiting sleeve (6) is threadedly connected with a positioning rod (7), the positioning rod (7) corresponds to the bending part (5).

3. The nickel-plated metal spring of claim 2, wherein the nickel plating is between 0.0005 and 0.002 inches thick. The positioning rod (7) is sleeved with a protective sleeve (8), the protective sleeve (8) is in contact with the bending part (5).

4. The nickel-plated metal spring of claim 1, wherein the nickel plating is between 0.0005 and 0.002 inches thick. The elastic sheet body (1) is sleeved with a connecting sleeve (9), the connecting sleeve (9) is fixedly connected with a spring telescopic rod (10) on the upper side, the spring telescopic rod (10) is fixedly connected with a clamping frame (11) on the upper end, one side of the clamping frame (11) is in contact with the elastic sheet body (1).

5. The nickel-coated metal spring of claim 4 wherein the nickel coating is between 0.0005 and 0.002 inches thick. The connecting sleeve (9) is rubber-connected with a gasket (12), the gasket (12) is in contact with one side of the elastic sheet body (1).

6. The nickel-plated metal spring of claim 5, wherein the nickel plating is between 0.0005 and 0.002 inches thick. One side of the elastic sheet body (1) is provided with a recess (13), the recess (13) corresponds to the connecting sleeve (9).

7. The nickel-coated metal spring of claim 6 wherein the nickel coating is between 0.0005 and 0.002 inches thick. The elastic sheet body (1) is uniformly fixedly connected with a protrusion (14) on the side close to the contact part (2), the protrusion (14) is in contact with the inside of the nickel sleeve (3).

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