High-voltage-resistant mobile phone mainboard upper cover assembly
By introducing corner high-pressure protection and drop protection components into the mobile phone motherboard cover assembly, and using a combination of silicone beads and silicone strips, the drop resistance problem of the mobile phone motherboard cover during drops was solved, achieving higher pressure resistance and stability.
Patent Information
- Application Number
- CN202520222817.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The existing mobile phone motherboard cover lacks a cushioning structure when the phone is dropped, resulting in poor drop resistance and easy damage to the motherboard due to the impact force being transmitted to it.
A high-voltage resistant mobile phone motherboard top cover assembly was designed, which includes corner high-voltage protection components and drop protection components. It uses a combination of silicone beads and silicone strips to provide cushioning, including corner anti-collision silicone beads, anti-collision washers and horizontal and vertical silicone strips, to reduce impact force transmission and deformation.
It effectively reduces the direct transmission of impact force to the motherboard, improves the pressure resistance and stability of the top cover, prevents deformation, and enhances the protection of the mobile phone motherboard.
Smart Images

Figure CN223666363U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of mobile phone mainboard upper cover, more specifically, the utility model relates to a high pressure resistant mobile phone mainboard upper cover assembly. BACKGROUND
[0002] With the continuous development of science and technology, mobile phones have become an indispensable electronic device in people's life, and the mobile phone mainboard inside the mobile phone is a relatively important part of the mobile phone, the mobile phone mainboard is a kind of precise electronic component, and a protective cover needs to be covered on the mobile phone mainboard during the production and installation of the mobile phone, and this protective cover is referred to as a mobile phone mainboard upper cover.
[0003] The mobile phone mainboard upper cover structure in the prior art is relatively simple, and when the mobile phone falls, the mobile phone mainboard upper cover does not have a buffering structure, and the drop resistance is poor. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a high pressure resistant mobile phone mainboard upper cover assembly to solve the problems raised in the above background art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high pressure resistant mobile phone mainboard upper cover assembly, comprising an upper cover plate body, a high pressure resistant protection device is arranged at the lower end of the upper cover plate body, the high pressure resistant protection device comprises: a corner high pressure protection assembly and an anti-falling protection assembly, and the anti-falling protection assembly is arranged inside the upper cover plate body.
[0006] In a preferred embodiment, the corner high pressure protection assembly comprises: a corner anti-collision silica gel bead group, a first anti-collision gasket, a first installation and placement groove, and a second installation and placement groove, the second installation and placement groove is arranged in the inner wall of the upper end of the upper cover plate body, and the first installation and placement groove is arranged in the inner wall of the lower end of the upper cover plate body.
[0007] In a preferred embodiment, the anti-falling protection assembly comprises: a second anti-collision gasket, an upper horizontal protection silica gel strip group, and a lower vertical protection silica gel strip group, the lower vertical protection silica gel strip group is installed at the lower end of the upper horizontal protection silica gel strip group.
[0008] In a preferred embodiment, the corner anti-collision silica gel bead group is internally provided with three groups of anti-collision silica gel beads, and the three groups of anti-collision silica gel beads are of the same size.
[0009] In a preferred embodiment, the corner anti-collision silica gel bead group is provided with four groups, and the upper and lower ends of the four groups of corner anti-collision silica gel bead groups are respectively installed at the four corners inside the upper cover plate body.
[0010] In a preferred implementation, the upper transverse protective silica gel strip group and the lower longitudinal protective silica gel strip group are mounted inside the upper end of the second anti-collision gasket.
[0011] In a preferred implementation, the second anti-collision gasket is mounted inside the second installation slot, the first anti-collision gasket is mounted inside the first installation slot, and the upper and lower ends of the corner anti-collision silica gel bead group are mounted on the upper end of the first anti-collision gasket and the lower end of the second anti-collision gasket, respectively.
[0012] The technical effects and advantages of the utility model are as follows:
[0013] A high-pressure-resistant mobile phone mainboard cover assembly can avoid the problem that the impact force is directly transmitted to the inside of the cover plate body to cause serious impact on the mobile phone mainboard, and the device can avoid the problem of deformation of the cover plate body caused by external high pressure when in use through the upper transverse protective silica gel strip group and the lower longitudinal protective silica gel strip group arranged at the upper and lower ends, and the use stability and pressure resistance of the entire device are greatly improved through the impact shock absorption protection of the first and second anti-collision gaskets on the upper and lower ends of the cover plate body. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the high-pressure-resistant protection device structure of the utility model.
[0016] Figure 3 It is a schematic diagram of the corner high-pressure protection assembly structure of the utility model.
[0017] Figure 4 It is a schematic diagram of the anti-falling protection assembly structure of the utility model.
[0018] The reference signs are as follows: 1, cover plate body; 2, high-pressure-resistant protection device; 21, corner high-pressure protection assembly; 211, corner anti-collision silica gel bead group; 212, first anti-collision gasket; 213, first installation slot; 214, second installation slot; 22, anti-falling protection assembly; 221, lower longitudinal protective silica gel strip group; 222, upper transverse protective silica gel strip group; 223, second anti-collision gasket. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] As shown in the accompanying Figures 1-4 The utility model provides a high pressure resistant mobile phone mainboard upper cover assembly, including upper cover plate body 1, upper cover plate body 1 lower end is provided with high pressure resistant protection device 2, and high pressure resistant protection device 2 includes: corner high pressure protection assembly 21 and fall protection assembly 22, and fall protection assembly 22 is set up in the inside of upper cover plate body 1.
[0021] Corner high pressure protection assembly 21 includes: corner anticollision silica gel bead group 211, first anticollision gasket 212, first installation and placement groove 213 and second installation and placement groove 214, and second installation and placement groove 214 is opened in the inner wall of upper cover plate body 1 upper end, and first installation and placement groove 213 is opened in the inner wall of upper cover plate body 1 lower end, and corner anticollision silica gel bead group 211 is provided with three groups of anticollision silica gel beads, and the three groups of anticollision silica gel beads are same in size, and corner anticollision silica gel bead group 211 is provided with four groups, and the upper and lower ends of four corner anticollision silica gel bead groups 211 are installed in the four corners inside upper cover plate body 1 respectively.
[0022] Fall protection assembly 22 includes: second anticollision gasket 223, upper transverse protection silica gel strip group 222 and lower longitudinal protection silica gel strip group 221, and lower longitudinal protection silica gel strip group 221 upper end is installed in upper transverse protection silica gel strip group 222 lower end, and upper transverse protection silica gel strip group 222 and lower longitudinal protection silica gel strip group 221 lower end are installed in second anticollision gasket 223 upper end inside, and second anticollision gasket 223 is installed in second installation and placement groove 214 inside, and first anticollision gasket 212 is installed in first installation and placement groove 213 inside, and the upper and lower ends of corner anticollision silica gel bead group 211 are installed in first anticollision gasket 212 upper end and second anticollision gasket 223 lower end respectively.
[0023] The utility model discloses a support and shock absorption work can be carried out to four groups of corner anticollision silica gel pearl groups 211 set up when using the utility model, and corner anticollision silica gel pearl groups 211 can carry out anticollision protection work to the side of upper cover plate body 1 when using, can avoid the side of upper cover plate body 1 to be impacted and directly transmit the strength of impact to the inside of upper cover plate body 1 to cause the serious impact problem of cell phone mainboard, the device avoids the problem that upper cover plate body 1 is deformed under pressure by the upper horizontal protection silica gel strip group 222 and lower longitudinal protection silica gel strip group 221 set up at the upper and lower ends when using to the protection of the upper end to the outside high pressure, and the first anticollision washer 212 and second anticollision washer 223 greatly further improve the use stability and use pressure resistance of whole device to the periphery of upper cover plate body 1 upper and lower ends.
[0024] The utility model discloses a support and shock absorption work can be carried out to four groups of corner anticollision silica gel pearl groups 211 set up when using the utility model, and corner anticollision silica gel pearl groups 211 can carry out anticollision protection work to the side of upper cover plate body 1 when using, can avoid the side of upper cover plate body 1 to be impacted and directly transmit the strength of impact to the inside of upper cover plate body 1 to cause the serious impact problem of cell phone mainboard, the device avoids the problem that upper cover plate body 1 is deformed under pressure by the upper horizontal protection silica gel strip group 222 and lower longitudinal protection silica gel strip group 221 set up at the upper and lower ends when using to the protection of the upper end to the outside high pressure.
[0025] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;
[0026] Secondly: the utility model discloses an embodiment of the drawings, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0027] Finally: the above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A high-voltage resistant mobile phone motherboard cover assembly, comprising a cover plate body (1), characterized in that: The lower end of the upper cover plate body (1) is provided with a high-pressure resistant protection device (2). The high-voltage protection device (2) includes: a corner high-voltage protection component (21) and a drop protection component (22), wherein the drop protection component (22) is disposed inside the upper cover body (1).
2. The high-voltage resistant mobile phone motherboard cover assembly according to claim 1, characterized in that: The corner high-pressure protection component (21) includes: a corner anti-collision silicone bead group (211), a first anti-collision washer (212), a first installation groove (213) and a second installation groove (214). The second installation groove (214) is opened on the upper inner wall of the upper cover body (1), and the first installation groove (213) is opened on the lower inner wall of the upper cover body (1).
3. The high-voltage resistant mobile phone motherboard cover assembly according to claim 2, characterized in that: The anti-fall protection component (22) includes: a second anti-collision gasket (223), an upper transverse protective silicone strip group (222) and a lower longitudinal protective silicone strip group (221), with the upper end of the lower longitudinal protective silicone strip group (221) installed at the lower end of the upper transverse protective silicone strip group (222).
4. The high-voltage resistant mobile phone motherboard cover assembly according to claim 2, characterized in that: The corner anti-collision silicone bead group (211) contains three sets of anti-collision silicone beads, and the three sets of anti-collision silicone beads are of the same size.
5. A high-voltage resistant mobile phone motherboard cover assembly according to claim 2, characterized in that: The corner anti-collision silicone bead group (211) is provided in four sets, and the upper and lower ends of the four sets of corner anti-collision silicone bead groups (211) are respectively installed at the four corners inside the upper cover body (1).
6. A high-voltage resistant mobile phone motherboard cover assembly according to claim 3, characterized in that: The lower ends of the upper transverse protective silicone strip group (222) and the lower longitudinal protective silicone strip group (221) are installed inside the upper end of the second anti-collision pad (223).
7. A high-voltage resistant mobile phone motherboard cover assembly according to claim 3, characterized in that: The second anti-collision washer (223) is installed inside the second mounting slot (214), the first anti-collision washer (212) is installed inside the first mounting slot (213), and the upper and lower ends of the corner anti-collision silicone bead group (211) are respectively installed on the upper end of the first anti-collision washer (212) and the lower end of the second anti-collision washer (223).