Tablet computer rear cover plate

Abstract

The utility model discloses a tablet personal computer rear cover plate which comprises a first glass fiber plate, a second glass fiber plate and a first reinforcing plate, a first containing groove is formed in the surface of the first glass fiber plate, and the first containing groove is used for containing the first reinforcing plate. The second glass fiber plate is used for covering the first containing groove filled with the first reinforcing plate, the first reinforcing plate is coated with a bonding layer, and the first reinforcing plate is connected with the first glass fiber plate and the second glass fiber plate through the bonding layer. And the first glass fiber plate, the first reinforcing plate and the second glass fiber plate are pressed up and down in a pressing manner. The first reinforcing plate is embedded in the rear cover plate and corresponds to the battery in position, so that the strength and the impact resistance of the rear cover plate can be improved, and the battery is not easy to damage.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tablet computer, especially a tablet computer back cover plate. BACKGROUND

[0002] In the prior art, the tablet computer has a back cover plate, the back cover plate is used for protecting the electronic components inside the tablet computer, some ordinary back cover plates are made of plastic material, the back cover plate of the existing plastic material is not high in strength, the tablet computer is prone to falling or being collided by hard objects during use, which can easily cause the battery inside the tablet computer to be damaged, can easily cause the battery to be self-ignited, can cause a fire accident, and can seriously affect personal safety, therefore, it is necessary to provide a tablet computer back cover plate capable of protecting the battery to solve the above problems. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art is solved, for this, the utility model provides a tablet computer back cover plate, the first reinforcing plate is inlaid in the inside, the first reinforcing plate corresponds with the battery position, can improve the strength and the impact resistance of the back cover plate, thereby, the battery is not easy to be damaged.

[0004] The utility model discloses a tablet computer back cover plate, including first glass fiber board, second glass fiber board and first reinforcing plate, the surface of first glass fiber board is provided with first containing groove, first containing groove is used to contain first reinforcing plate, second glass fiber board is used to cover first containing groove of filling first reinforcing plate, first reinforcing plate is coated with bonding layer, first reinforcing plate is connected with first glass fiber board and second glass fiber board through bonding layer, and first glass fiber board, first reinforcing plate and second glass fiber board are pressed together in the mode of pressing.

[0005] The utility model discloses a tablet computer back cover plate, at least has following beneficial effect:

[0006] 1. The utility model discloses a first glass fiber board and second glass fiber board are set up, and the first containing groove is set up in the first glass fiber board, and the first reinforcing plate is filled in the first containing groove, and then the second glass fiber board is covered, and a firm and light tablet computer back cover plate structure is formed, which is beneficial to reduce the weight of the tablet computer back cover plate and improve the strength of the back cover plate.

[0007] 2. The utility model discloses a first reinforcing plate, and the first reinforcing plate is embedded in the first containing groove of the first glass fiber board, and the first reinforcing plate corresponds with the battery position, can improve the strength and the impact resistance of the back cover plate in the contact position of the battery, ensure that the back cover plate can effectively protect the battery, avoid falling and collision and cause the battery to be damaged, improve safety.

[0008] 3. The utility model discloses a combination layer is set up, and the combination layer is coated on the first reinforcing plate, and the combination layer can firmly connect the first reinforcing plate with the first glass fiber plate and the second glass fiber plate, and can adopt the hot-pressing mode to press the first glass fiber plate, the first reinforcing plate and the second glass fiber plate together, thereby, the first glass fiber plate, the first reinforcing plate and the second glass fiber plate are closely connected, the overall strength and stability of the back cover plate are improved, and the situation that the first reinforcing plate in the back cover plate is loose due to falling is avoided.

[0009] According to the utility model embodiment, the first reinforcing plate is SUS301 stainless steel plate.

[0010] Beneficially, SUS301 stainless steel plate is used as the first reinforcing plate, which utilizes its good mechanical properties, corrosion resistance and high hardness, further enhancing the strength and durability of the back cover plate.

[0011] According to the utility model embodiment, the hardness of the SUS301 stainless steel plate is 370-430 HV.

[0012] Beneficially, the hardness of the SUS301 stainless steel plate is limited to the range of 370-430 HV, ensuring that the back cover plate has sufficient hardness and scratch resistance, while maintaining good processability and plasticity, and the appropriate hardness range also helps to improve the resistance of the back cover plate to impact and extrusion.

[0013] According to the utility model embodiment, the combination layer is silane coupling agent.

[0014] Beneficially, silane coupling agent is used as the combination layer, which can significantly improve the adhesion between the first reinforcing plate and the first glass fiber plate and the second glass fiber plate, and improve the connection strength.

[0015] According to the utility model embodiment, the back cover plate of the tablet computer further comprises a second reinforcing plate and a third glass fiber plate, the first glass fiber plate further comprises a second accommodating groove, the second accommodating groove accommodates the second reinforcing plate, and the third glass fiber plate is used to cover the second accommodating groove filled with the second reinforcing plate.

[0016] Beneficially, according to the other battery arrangement position of the tablet computer, the second reinforcing plate is added correspondingly, the second reinforcing plate is embedded in the second accommodating groove, which can protect the battery at this position.

[0017] According to the utility model embodiment, the thickness of the first glass fiber plate is in the range of 1.05-1.2mm.

[0018] Beneficially, the thickness of the first glass fiber plate is limited to a range of 1.05-1.2mm, which not only ensures the light and thin characteristics of the back cover plate, but also ensures sufficient strength and rigidity.

[0019] According to the tablet computer back cover plate, the depth of the first accommodating groove is in a range of 0.29-0.35mm.

[0020] Beneficially, the depth of the first accommodating groove is limited to a range of 0.29-0.35mm, which avoids the first accommodating groove being too deep to cause the first glass fiber plate at the position to be too thin, and ensures that the first glass fiber plate at the position is not easily damaged.

[0021] According to the tablet computer back cover plate, a surface of the tablet computer back cover plate is provided with a PU leather layer.

[0022] Beneficially, the PU leather layer has good wear resistance, aging resistance and waterproof performance, which helps to prolong the service life of the back cover plate, and the PU leather layer can also provide additional cushioning effect to reduce the damage risk of the tablet computer when falling or colliding.

[0023] Additional aspects and advantages of the present application will be described in the following description, some of which will become apparent to those skilled in the art from the following description, or can be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0025] Figure 1 It is a front view of the tablet computer back cover plate according to the embodiments of the present application.

[0026] Figure 2 It is a front view of the tablet computer back cover plate according to the embodiments of the present application. Figure 1 It is a partial sectional view of the tablet computer back cover plate.

[0027] Reference signs: 100-first glass fiber plate, 110-second glass fiber plate, 120-first reinforcing plate, 130-first accommodating groove, 140-bonding layer, 150-second reinforcing plate, 160-third glass fiber plate, 170-second accommodating groove, 180-PU leather layer, DETAILED DESCRIPTION

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] The following description, in conjunction with the accompanying drawings, describes a tablet computer back cover according to an embodiment of the present invention.

[0033] Reference Figure 1 and Figure 2 The present invention aims to provide an embodiment of a tablet computer back cover.

[0034] The utility model discloses an embodiment of a tablet computer back cover plate, including first glass fiber board 100, second glass fiber board 110 and first reinforcing plate 120, the surface of first glass fiber board 100 is provided with first containing groove 130, and first containing groove 130 is used to accommodate first reinforcing plate 120, and second glass fiber board 110 is used to cover the first containing groove 130 filled with first reinforcing plate 120, first reinforcing plate 120 is coated with bonding layer 140, and first reinforcing plate 120 is connected with first glass fiber board 100 and second glass fiber board 110 through bonding layer 140, and first glass fiber board 100, first reinforcing plate 120 and second glass fiber board 110 are pressed together in the mode of pressing.

[0035] It can be understood that the utility model discloses a first glass fiber board 100 and second glass fiber board 110 are arranged, first containing groove 130 is arranged on the first glass fiber board 100, first reinforcing plate 120 is filled in first containing groove 130, and then second glass fiber board 110 is used to cover, forming a solid and light tablet computer back cover plate structure, which is beneficial to reduce the weight of the tablet computer back cover plate and improve the strength of the back cover plate.

[0036] In addition, the utility model discloses a first reinforcing plate 120, and the first reinforcing plate 120 is embedded in the first containing groove 130 of the first glass fiber board 100, and the first reinforcing plate 120 corresponds to the position of the battery, so that the strength and impact resistance of the back cover plate at the position of the battery can be improved, the battery can be effectively protected by the back cover plate, the battery can be prevented from being damaged due to falling and collision, and safety can be improved.

[0037] In addition, the utility model discloses a bonding layer 140, and the bonding layer 140 is coated on the first reinforcing plate 120, the first reinforcing plate 120, the first glass fiber board 100 and the second glass fiber board 110 can be firmly connected by the bonding layer 140, and the first glass fiber board 100, the first reinforcing plate 120 and the second glass fiber board 110 can be pressed together in the mode of hot pressing, so that the first glass fiber board 100, the first reinforcing plate 120 and the second glass fiber board 110 are tightly connected, the overall strength and stability of the back cover plate are improved, and the first reinforcing plate 120 in the back cover plate can be prevented from loosening due to falling of the back cover plate.

[0038] Preferably, the first reinforcing plate 120 is a SUS301 stainless steel plate, so that the SUS301 stainless steel plate is used as the first reinforcing plate 120, the mechanical properties and high hardness of the SUS301 stainless steel plate are utilized, and the strength and durability of the back cover plate are further enhanced.

[0039] In some specific embodiments of the present application, the hardness of the SUS301 stainless steel plate is 370-430 HV, and it can be understood that the hardness of the SUS301 stainless steel plate is limited to be between 370-430 HV, so as to ensure that the rear cover plate has sufficient hardness and scratch resistance, while maintaining good processability and plasticity, and the appropriate hardness range also helps to improve the resistance of the battery position of the rear cover plate to impact and extrusion.

[0040] Preferably, the bonding layer 140 is a silane coupling agent, and it can be understood that using a silane coupling agent as the bonding layer 140 can significantly improve the adhesion between the first reinforcing plate 120 and the first glass fiber plate 100 and the second glass fiber plate 110, and improve the connection strength.

[0041] In some embodiments of the present application, a second reinforcing plate 150 and a third glass fiber plate 160 are further included, and the first glass fiber plate 100 is further provided with a second accommodating groove 170, the second accommodating groove 170 accommodating the second reinforcing plate 150, and the third glass fiber plate 160 being used to cover the second accommodating groove 170 filled with the second reinforcing plate 150.

[0042] It can be understood that according to other battery arrangement positions of the tablet computer, the second reinforcing plate 150 is correspondingly added and embedded into the second accommodating groove 170, so as to enable the rear cover plate to protect the battery at the position.

[0043] In some specific embodiments of the present application, the thickness of the first glass fiber plate 100 is in the range of 1.05-1.2 mm, and it can be understood that the thickness of the first glass fiber plate 100 is limited to be between 1.05-1.2 mm, so as to ensure the thinness of the rear cover plate and also ensure sufficient strength and rigidity.

[0044] In some specific embodiments of the present application, the depth of the first accommodating groove 130 is in the range of 0.29-0.35 mm, and it can be understood that the depth of the first accommodating groove 130 is prevented from being too deep to cause the first glass fiber plate 100 at the position to be thin, so as to ensure that the first glass fiber plate 100 at the position is not easily damaged.

[0045] In some embodiments of the present application, a PU leather layer 180 is arranged on a surface of the tablet computer rear cover plate.

[0046] It can be understood that the present application uses the PU leather layer 180, the Chinese name of which is polyurethane, and the PU leather layer 180 has good wear resistance, anti-aging property and waterproof performance, which helps to prolong the service life of the rear cover plate, and at the same time, the PU leather layer 180 can also provide additional cushioning effect to reduce the damage risk of the tablet computer when falling or colliding.

[0047] In the description of the present specification, the description referring to the terms "one embodiment, some embodiments, illustrative embodiment, example, specific example, or some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present application.

Claims

1. A tablet back cover plate, characterized by, The first glass fiber plate (100) is provided with a first accommodating groove (130) on its surface, the first accommodating groove (130) is used for accommodating the first reinforcing plate (120), the second glass fiber plate (110) is used for covering the first accommodating groove (130) filled with the first reinforcing plate (120), the first reinforcing plate (120) is coated with a bonding layer (140), the first reinforcing plate (120) is connected with the first glass fiber plate (100) and the second glass fiber plate (110) through the bonding layer (140), and the first glass fiber plate (100), the first reinforcing plate (120) and the second glass fiber plate (110) are pressed together in a pressing manner.

2. The tablet back cover plate of claim 1, wherein, The first reinforcing plate (120) is a SUS301 stainless steel plate.

3. The tablet back cover plate of claim 2, wherein, The hardness of the SUS301 stainless steel plate is 370-430 HV.

4. The tablet back cover of claim 1, wherein, The bonding layer (140) is a silane coupling agent.

5. The tablet back cover of claim 1, wherein, The first glass fiber plate (100) is further provided with a second accommodating groove (170), the second accommodating groove (170) accommodates the second reinforcing plate (150), and the third glass fiber plate (160) is used for covering the second accommodating groove (170) filled with the second reinforcing plate (150).

6. The tablet back cover of claim 1, wherein, The thickness of the first glass fiber plate (100) is in the range of 1.05-1.2 mm.

7. The tablet back cover of claim 1, wherein, The depth of the first accommodating groove (130) is in the range of 0.29-0.35 mm.

8. The tablet back cover of claim 1, wherein, A surface of the tablet rear cover plate is provided with a PU leather layer (180).

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