Silica gel damping fin structure of battery rear cover

Abstract

The utility model relates to the technical field of silica gel damping fins, and discloses a silica gel damping fin structure of a battery rear cover, which comprises a rear cover body, a mounting groove is arranged on the upper surface of the rear cover body, and a silica gel damping fin body is arranged in the mounting groove. Side connecting pieces are fixedly connected to the front surface and the rear surface of the silica gel damping fin body, and front connecting pieces are fixedly connected to the left side and the right side of the silica gel damping fin body; two clamping plates I and two clamping plates II are driven to fix two front connecting sheets and two side connecting sheets respectively by extruding two extruding convex blocks I and two extruding convex blocks II, so that the silica gel damping fin body is fixed in the mounting groove through the two front connecting sheets and the two side connecting sheets; and a large amount of gum does not need to be smeared for fixation, so that the cost is increased, and meanwhile, the later replacement difficulty is also increased.

Description

Technical Field

[0001] The utility model relates to the technical field of silica gel damping sheets, in particular to a silica gel damping sheet structure of a battery rear cover. Background Art

[0002] As mobile phones become thinner and lighter, resonance is likely to occur between the thinner metal back cover and the battery. How to effectively eliminate the resonance is an urgent problem to be solved.

[0003] Traditional shock-absorbing materials such as silicone foam can provide a certain degree of cushioning, but cannot effectively eliminate resonance. At the same time, traditional silicone damping sheets need to be fixed with glue on the surface during use, which increases costs and is inefficient. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a silicone damping sheet structure for a battery back cover, which can solve the problem that traditional shock-absorbing materials such as silicone foam can provide a certain degree of buffering but cannot effectively eliminate resonance. At the same time, the traditional silicone damping sheet needs to be fixed with adhesive on the surface during use, which increases cost and has low efficiency.

[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, a silicone damping plate structure for a battery back cover is provided, comprising a back cover body, an installation groove is provided on the upper surface of the back cover body, a silicone damping plate body is arranged inside the installation groove, side connecting plates are fixedly connected to the front and rear surfaces of the silicone damping plate body, and front connecting plates are fixedly connected to the left and right sides of the silicone damping plate body.

[0006] Furthermore, the inner front surface and rear surface of the mounting groove are provided with a long plug-in groove, the front and rear of the rear cover body are integrally formed with a fixed cavity, the two fixed cavities are respectively connected with the two plug-in long grooves, the interiors of the two fixed cavities are slidably connected with a clamping plate, the inner upper surfaces of the two fixed cavities are provided with a through-type extrusion groove, the upper surfaces of the two clamping plates are fixedly connected with an extrusion protrusion, the upper surfaces of the two extrusion protrusions pass through the two extrusion grooves and extend to the top of the rear cover body, the upper surfaces of the two clamping plates are respectively fixedly connected with a plurality of return springs between the two fixed cavities, and the opposite sides of the two side connecting plates respectively pass through the two plug-in long grooves and extend to the interiors of the two fixed cavities.

[0007] Furthermore, two long plug-in grooves are provided on the left and right sides of the interior of the installation groove, and two fixed cavities are integrally formed on the left and right sides of the rear cover body. The two fixed cavities are respectively connected to the two long plug-in grooves, and two clamping plates are slidably connected to the interiors of the two fixed cavities. Two through-type extrusion grooves are provided on the inner upper surfaces of the two fixed cavities, and two extrusion protrusions are fixedly connected to the upper surfaces of the two clamping plates. The upper surfaces of the two extrusion protrusions pass through the two extrusion grooves and extend to the top of the rear cover body. A plurality of return springs are fixedly connected to the upper surfaces of the two clamping plates and the two fixed cavities, and the opposite sides of the two front connecting plates pass through the two long plug-in grooves and extend to the interiors of the two fixed cavities.

[0008] Furthermore, the lower surfaces of the two clamping plates one and the lower surfaces of the two clamping plates two are fixedly connected with rubber pads.

[0009] Furthermore, a plurality of locking blocks are fixedly connected to the upper surface of the rear cover body.

[0010] Furthermore, the silicone damping sheet body comprises a silicone damping layer, the upper surface of the silicone damping layer is fixedly connected with a release film, and the lower surface of the silicone damping layer is fixedly connected with a base film.

[0011] The beneficial effects of the silicone damping sheet structure of the battery rear cover of the utility model are:

[0012] The two extrusion convex blocks 1 and 2 are arranged to drive the two clamping plates 1 and 2 to fix the two front connecting plates and the two side connecting plates respectively, so that the silicone damping plate body is fixed inside the installation groove by the two front connecting plates and the two side connecting plates, without the need to fix it by applying a large amount of adhesive, which increases the cost and also increases the difficulty of later replacement;

[0013] The silicone damping layer is formed by curing liquid silicone. There are no pores inside the material. Compared with silicone foam, it has high density and strong elasticity. It can effectively reduce resonance when adhered to the inner surface of the back cover. The base film makes the silicone damping layer not easy to deform, improves the tear resistance of the silicone damping layer, and is easy to cut into different shapes according to the usage scenarios. At the same time, the release film can protect the micro-stickiness of the surface of the silicone damping layer, and will not absorb dust during transportation and storage, thereby reducing costs and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1This is a schematic diagram of the overall structure of a silicone damping sheet structure of a battery rear cover of the utility model;

[0016] Figure 2 It is a schematic diagram of a partial front view of the cross section of a rear cover body of a silicone damping sheet structure of a battery rear cover according to the utility model;

[0017] Figure 3 It is a schematic diagram of a partial front view of the cross section of a rear cover body of a silicone damping sheet structure of a battery rear cover according to the utility model;

[0018] Figure 4 This is a schematic diagram of the overall structure of a silicone damping sheet body of a silicone damping sheet structure of a battery rear cover of the utility model;

[0019] Figure 5 The utility model is a silicone damping sheet structure of a battery back cover Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 6 The utility model is a silicone damping sheet structure of a battery back cover Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0021] In the figure: 1. rear cover body; 2. mounting groove; 3. silicone damping plate body; 4. long plug-in groove one; 5. fixing cavity one; 6. clamping plate one; 7. extrusion groove one; 8. extrusion protrusion one; 9. reset spring one; 10. long plug-in groove two; 11. fixing cavity two; 12. clamping plate two; 13. extrusion groove two; 14. extrusion protrusion two; 15. reset spring two; 16. rubber pad; 17. side connecting plate; 18. front connecting plate; 19. snap-fit ​​block; 301. silicone damping layer; 302. release film; 303. base film. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0023] According to one aspect of the present invention, Figure 1-6 As shown, a silicone damping sheet structure of a battery back cover is provided, comprising a back cover body 1, a mounting groove 2 is provided on the upper surface of the back cover body 1, a silicone damping sheet body 3 is arranged inside the mounting groove 2, a side connecting sheet 17 is fixedly connected to the front surface and the rear surface of the silicone damping sheet body 3, and a front connecting sheet 18 is fixedly connected to the left and right sides of the silicone damping sheet body 3;

[0024] When the utility model is used, the installation of the silicone damping plate body 3 can be completed by placing the set silicone damping plate body 3 inside the installation groove 2 of the rear cover body 1, and then fixing the two front connecting plates 18 and the two side connecting plates 17 respectively. There is no need to fix the silicone damping plate body 3 by applying a large amount of backing glue, which increases the cost and also increases the difficulty of later replacement.

[0025] In this embodiment, the inner front surface and the rear surface of the installation groove 2 are both provided with a plug-in long groove 4, the front and rear of the rear cover body 1 are both integrally formed with a fixed cavity 5, the two fixed cavities 5 are respectively connected with the two plug-in long grooves 4, the inside of the two fixed cavities 5 are slidably connected with a clamping plate 6, the inner upper surface of the two fixed cavities 5 are both provided with a through-type extrusion groove 7, the upper surface of the two clamping plates 6 are both fixedly connected with an extrusion protrusion 8, the upper surfaces of the two extrusion protrusions 8 pass through the two extrusion grooves 7 respectively and extend to the top of the rear cover body 1, the upper surfaces of the two clamping plates 6 are respectively fixedly connected with a plurality of return springs 9 between the two fixed cavities 5, the opposite sides of the two side connecting pieces 17 respectively pass through the two plug-in long grooves 4 and extend to the inside of the two fixed cavities 5 respectively;

[0026] When the utility model is used, after the silicone damping sheet body 3 is placed inside the installation groove 2, the two side connecting sheets 17 are plugged into the two plug-in long grooves 4, and then the two extrusion protrusions 8 are squeezed by installing the rear cover body 1, so that the two clamping plates 6 are driven to slide inside the two fixed cavities 5 through the two extrusion protrusions 8, that is, the two side connecting sheets 17 are clamped inside the two fixed cavities 5 through the two clamping plates 6, so that the silicone damping sheet body 3 is fixed inside the installation groove 2, and there is no need to install the silicone damping sheet body 3 by applying a large amount of back glue, thereby reducing the production cost.

[0027] In this embodiment, the left and right sides of the interior of the installation slot 2 are provided with plug-in long slots 10, and the left and right sides of the rear cover body 1 are integrally formed with fixed cavities 11, and the two fixed cavities 11 are respectively connected to the two plug-in long slots 10, and the interiors of the two fixed cavities 11 are slidably connected with clamping plates 12, and the upper surfaces of the interiors of the two fixed cavities 11 are provided with through-type extrusion slots 13, and the upper surfaces of the two clamping plates 12 are fixedly connected with extrusion protrusions 14, and the upper surfaces of the two extrusion protrusions 14 pass through the two extrusion slots 13 respectively, and extend to the top of the rear cover body 1, and the upper surfaces of the two clamping plates 12 are respectively fixedly connected to the two fixed cavities 11 with a plurality of return springs 15, and the opposite sides of the two front connecting pieces 18 pass through the two plug-in long slots 10, and extend to the interiors of the two fixed cavities 11 respectively;

[0028] After the two side connecting pieces 17 are plugged into the two long plug-in grooves 1 4 , continue to plug the two front connecting pieces 18 into the two long plug-in grooves 2 10 , and the two extrusion protrusions 2 14 can be squeezed and controlled to better clamp and fix the silicone damping plate body 3 , making the silicone damping plate body 3 more stable inside the installation groove 2 .

[0029] In this embodiment, the lower surfaces of the two clamping plates 1 6 and the lower surfaces of the two clamping plates 2 12 are fixedly connected with rubber pads 16 ; the two rubber pads 16 can make the silicone damping plate body 3 more stable inside the installation groove 2 .

[0030] In this embodiment, a plurality of snap-fit ​​blocks 19 are fixedly connected to the upper surface of the rear cover body 1 , and the plurality of snap-fit ​​blocks 19 are provided to facilitate installation and fixation of the rear cover body 1 .

[0031] In this embodiment, the silicone damping sheet body 3 includes a silicone damping layer 301, a release film 302 is fixedly connected to the upper surface of the silicone damping layer 301, and a base film 303 is fixedly connected to the lower surface of the silicone damping layer 301;

[0032] The silicone damping layer 301 is formed by curing liquid silicone. It has no pores inside the material and has higher density and stronger elasticity than silicone foam. It can effectively reduce resonance when adhered to the inner surface of the back cover body 1. The base film 303 makes the silicone damping layer 301 not easy to deform, improves the tear resistance of the silicone damping layer 301, and is easy to cut into different shapes according to the usage scenario. At the same time, the release film 302 can protect the micro-stickiness of the surface of the silicone damping layer 301, and will not absorb dust during transportation and storage, thereby reducing costs and improving efficiency.

[0033] The working principle of the device is as follows: when the utility model is used, after the silicone damping sheet body 3 is placed inside the installation groove 2, the two side connecting sheets 17 are plugged into the two plug-in long grooves 4, and then the two extrusion protrusions 8 are squeezed by installing the rear cover body 1, so that the two extrusion protrusions 8 drive the two clamping plates 6 to slide inside the two fixed cavities 5, that is, the two side connecting sheets 17 are clamped inside the two fixed cavities 5 by the two clamping plates 6, so that the silicone damping sheet body 3 is fixed inside the installation groove 2, and there is no need to install the silicone damping sheet body 3 by applying a large amount of back glue, thereby reducing the production cost, and then continue to plug the two front connecting sheets 18 into the two plug-in long grooves 10, so that the two extrusion protrusions 14 can be squeezed and controlled to better clamp and fix the silicone damping sheet body 3, so that the silicone damping sheet body 3 is more stable inside the installation groove 2.

[0034] The electrical components that appear in this article are all electrical components that exist in reality.

[0035] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A silicone damping sheet structure for a battery back cover, comprising a back cover body (1), characterized in that: The upper surface of the rear cover body (1) is provided with a mounting groove (2), a silicone damping plate body (3) is arranged inside the mounting groove (2), the front surface and the rear surface of the silicone damping plate body (3) are fixedly connected with side connecting plates (17), and the left side and the right side of the silicone damping plate body (3) are fixedly connected with front connecting plates (18).

2. The silicone damping sheet structure of a battery rear cover according to claim 1, characterized in that: The front and rear surfaces of the interior of the installation groove (2) are both provided with a plug-in long groove (4); the front and rear surfaces of the rear cover body (1) are both integrally formed with a fixing cavity (5); the two fixing cavities (5) are respectively connected to the two plug-in long grooves (4); the interiors of the two fixing cavities (5) are both slidably connected with a clamping plate (6); the upper surfaces of the interiors of the two fixing cavities (5) are both provided with a through-type extrusion groove (7); the upper surfaces of the two clamping plates (6) are The surfaces are fixedly connected with extrusion protrusions (8), the upper surfaces of the two extrusion protrusions (8) respectively pass through the two extrusion grooves (7) and extend to the top of the rear cover body (1), the upper surfaces of the two clamping plates (6) are respectively fixedly connected with a plurality of return springs (9) between the two fixed cavities (5), and the opposite sides of the two side connecting pieces (17) respectively pass through the two plug-in long grooves (4) and extend to the inside of the two fixed cavities (5).

3. The silicone damping sheet structure of a battery rear cover according to claim 2, characterized in that: The left and right sides of the interior of the installation slot (2) are provided with two long plug-in slots (10), and the left and right sides of the rear cover body (1) are integrally formed with two fixing cavities (11), and the two fixing cavities (11) are respectively connected to the two long plug-in slots (10), and the interiors of the two fixing cavities (11) are slidably connected with two clamping plates (12), and the upper surfaces of the inner surfaces of the two fixing cavities (11) are provided with two through-type extrusion grooves (13), and the upper surfaces of the two clamping plates (12) are provided with two through-type extrusion grooves (13). The two surfaces are fixedly connected with extrusion protrusions (14), the upper surfaces of the two extrusion protrusions (14) respectively pass through the two extrusion grooves (13) and extend to the top of the rear cover body (1), the upper surfaces of the two clamping plates (12) are respectively fixedly connected with a plurality of return springs (15) between the two fixed cavities (11), and the opposite sides of the two front connecting plates (18) respectively pass through the two plug-in long grooves (10) and extend to the inside of the two fixed cavities (11).

4. The silicone damping sheet structure of a battery rear cover according to claim 3, characterized in that: The lower surfaces of the two clamping plates one (6) and the lower surfaces of the two clamping plates two (12) are both fixedly connected with rubber pads (16).

5. The silicone damping sheet structure of a battery rear cover according to claim 1, characterized in that: A plurality of snap-fit ​​blocks (19) are fixedly connected to the upper surface of the rear cover body (1).

6. The silicone damping sheet structure of a battery rear cover according to claim 1, characterized in that: The silicone damping sheet body (3) comprises a silicone damping layer (301), the upper surface of the silicone damping layer (301) is fixedly connected to a release film (302), and the lower surface of the silicone damping layer (301) is fixedly connected to a base film (303).

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