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CN-224232961-U - SMT conductive rubber elastic sheet with noise reduction and deformation resistance

CN224232961UCN 224232961 UCN224232961 UCN 224232961UCN-224232961-U

Abstract

The utility model discloses a noise-reducing and deformation-resisting SMT conductive rubber elastic sheet, which relates to the technical field of SMT conductive rubber elastic sheets and comprises an elastic sheet bottom plate, wherein elastic sheet grooves are formed in two sides of the inside of the elastic sheet bottom plate, elastic sheets are arranged in the elastic sheet grooves, contact parts are arranged at the tops of the elastic sheets, mounting grooves are formed in the middle parts of two sides of the elastic sheet bottom plate, T-shaped structure conductive blocks are arranged in the middle parts of the elastic sheet bottom plate and the elastic sheets, noise-reducing mechanisms are arranged on two sides of the conductive blocks, and protective layers are arranged on the outer sides of the elastic sheet bottom plate and the outer sides of the elastic sheets.

Inventors

  • SUN BEIBEI

Assignees

  • 睿惢思工业科技（苏州）有限公司

Dates

Publication Date
20260512
Application Date
20250310

Claims (7)

  1. 1. The utility model provides a fall SMT conductive rubber shell fragment of anti deformation of making an uproar, includes shell fragment bottom plate (1), its characterized in that, shell fragment bottom plate (1) inside both sides are provided with shell fragment groove (2), just shell fragment groove (2) inside is provided with spring piece (3), spring piece (3) top is provided with contact (4), just shell fragment bottom plate (1) both sides middle part is provided with mounting groove (5), shell fragment bottom plate (1) and spring piece (3) middle part are provided with T type structure conducting block (6), just conducting block (6) both sides are provided with the mechanism of making an uproar, shell fragment bottom plate (1) and spring piece (3) outside all are provided with protective layer (7).
  2. 2. The noise-reducing and deformation-resisting SMT conductive rubber dome according to claim 1, wherein said snap piece (3) is connected to the inside of the dome groove (2) through a snap part (15).
  3. 3. The noise-reducing and deformation-resisting SMT conductive rubber elastic sheet according to claim 1, wherein a fixing part (8) is arranged on the side surface of the elastic sheet (3) at the top of the elastic sheet bottom plate (1), a convex part (9) is arranged on the side edge of the fixing part (8), and a slot hole (10) is formed between the convex part (9) and the elastic sheet bottom plate (1).
  4. 4. The noise-reducing and deformation-resisting SMT conductive rubber elastic sheet according to claim 1, wherein the elastic sheet bottom plate (1) and the elastic sheet (3) are made of silica gel, and carbon fibers (11) are arranged inside the elastic sheet bottom plate (1) and the elastic sheet (3).
  5. 5. The noise-reducing and deformation-resisting SMT conductive rubber spring plate according to claim 1, wherein the spring plate bottom plate (1) and the T-shaped structure conductive blocks (6) in the spring plate (3) are sequentially staggered.
  6. 6. The SMT conductive rubber elastic sheet with noise reduction and deformation resistance according to claim 1, wherein the noise reduction mechanism comprises an elastic material layer (12) and through holes (13), the elastic material layer (12) is arranged on two sides of the conductive block (6), and a plurality of groups of honeycomb through holes (13) are arranged inside the elastic material layer (12) to form the noise reduction structure.
  7. 7. The noise-reducing and deformation-resisting SMT conductive rubber dome according to claim 6, wherein the outer sides of said elastic material layer (12) are provided with sound absorbing layers (14).

Description

SMT conductive rubber elastic sheet with noise reduction and deformation resistance Technical Field The utility model relates to the technical field of SMT conductive rubber spring plates, in particular to a noise-reducing and deformation-resisting SMT conductive rubber spring plate. Background In the rapidly developed electronic industry, miniaturization, integration and high performance of components have become irreversible trends, wherein, as a key component for connecting an electronic element and a circuit board, an SMT conductive rubber elastic sheet is not only subjected to conductive stress, but also needs to have good noise reduction and deformation resistance to ensure stable operation and signal transmission quality of equipment, however, the SMT conductive rubber elastic sheet structure widely applied in the market still has some defects in noise reduction and deformation resistance, and needs to be improved through technical innovation and structural optimization; In the existing SMT assembly process, the conductive rubber elastic sheet needs to bear pressure from a mounter and various mechanical stresses in the subsequent assembly process, long-term use and environmental changes such as temperature change, humidity increase and the like can also cause ageing and deformation of elastic sheet materials, so that the conductivity and mechanical stability of the elastic sheet are affected, and secondly, although the conductive rubber elastic sheet has a certain noise reduction effect, in practical application, along with the development of electronic equipment to higher frequency and faster data processing speed, the existing conductive rubber elastic sheet structure is difficult to effectively isolate high-frequency noise, so that signal interference is caused, and normal operation of the equipment is affected. Disclosure of utility model The utility model provides a noise-reducing and deformation-resisting SMT conductive rubber elastic sheet, which solves the problems of limited deformation resistance and insufficient noise reduction capability of the traditional noise-reducing and deformation-resisting SMT conductive rubber elastic sheet. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a fall SMT conductive rubber shell fragment of anti deformation of making an uproar, includes the shell fragment bottom plate, the inside both sides of shell fragment bottom plate are provided with the shell fragment groove, just the shell fragment inslot portion is provided with the spring piece, spring piece top is provided with contact portion, just shell fragment bottom plate both sides middle part is provided with the mounting groove, shell fragment bottom plate and spring piece middle part are provided with T type structure conductive block, just the conductive block both sides are provided with the mechanism of making an uproar, the shell fragment bottom plate all is provided with the protective layer with the spring piece outside. Preferably, the spring plate is connected to the inside of the spring plate groove through a spring part. Preferably, the side surface of the spring sheet is provided with a fixing part at the top of the elastic sheet bottom plate, the side edge of the fixing part is provided with a convex part, and a slotted hole is formed between the convex part and the elastic sheet bottom plate. Preferably, the elastic sheet bottom plate and the elastic sheet are made of silica gel, and carbon fibers are arranged inside the elastic sheet bottom plate and the elastic sheet. Preferably, the elastic sheet bottom plate and the T-shaped structure conductive blocks in the elastic sheet are orderly staggered. Preferably, the noise reduction mechanism comprises an elastic material layer and through holes, the elastic material layer is arranged on two sides of the conductive block, and a plurality of groups of honeycomb through holes are arranged in the elastic material layer to form the noise reduction structure. Preferably, the outer sides of the elastic material layers are provided with sound absorption layers. Compared with the prior art, the utility model has the beneficial effects that: 1. this SMT conductive rubber shell fragment of anti deformation of making an uproar falls, bottom plate and the inside T type structure conducting shoe of spring piece are staggered arrangement in proper order, and when conductive rubber shell fragment appears buckling, deformation appears in T type structure conducting shoe to make the T type structure of conducting shoe appear mutual conflict structure, the combination of T type structure is inconsistent at this moment makes its bending resistance effect obtain promoting, and the holistic bending resistance effect of indirect improvement has like this improved the deformation resistance ability. 2. The elastic sheet bottom plate and the elastic sheet are internally provided wit