CN107426938B - Shell sealing structure - Google Patents
Shell sealing structure Download PDFInfo
- Publication number
- CN107426938B CN107426938B CN201710805442.7A CN201710805442A CN107426938B CN 107426938 B CN107426938 B CN 107426938B CN 201710805442 A CN201710805442 A CN 201710805442A CN 107426938 B CN107426938 B CN 107426938B
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- China
- Prior art keywords
- casing
- side wall
- groove
- shell
- housing
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a shell sealing structure, which comprises a first shell and a second shell, wherein a first side wall of the first shell is sleeved outside a second side wall of the second shell, a containing cavity is formed between the first shell and the second shell, a first groove is further formed in the outer surface of the second side wall, a sealing structure is arranged in the first groove, the sealing structure is arranged between the first side wall and the second side wall, and the sealing structure is tightly pressed through the first side wall and the second side wall. Through set up seal structure between the first lateral wall of first casing and the second lateral wall of second casing, seal structure seals first casing and second casing, has reached the purpose that reduces entering casing such as steam.
Description
Technical Field
The embodiment of the invention relates to the field of mobile terminals, in particular to a shell sealing structure.
Background
Along with the continuous progress of technology, the usage rate of mobile terminals is increasing, in general, the mobile terminals are built-in parts on a main board, and then front and rear covers are assembled and the main board is arranged in the front and rear covers, so that an integral structure is formed.
The assembly mode of the front cover and the rear cover of the existing mobile terminal is generally realized by adopting a buckling mode, namely, a bulge and a groove are respectively arranged on the front cover and the rear cover, and the front cover and the rear cover are connected by matching the bulge and the groove, but the arrangement mode has a gap between the matching surfaces of the front cover and the rear cover, and the sealing between the front cover and the rear cover is not tight due to the gap, so that the functions of dust prevention, water prevention, fog prevention and the like cannot be well realized. The existing mobile terminal has the advantages that the front cover and the rear cover are tightly sealed, the functions of dust prevention, water prevention, fog prevention and the like are well achieved, and the mobile terminal is high in price.
Therefore, the assembly mode of the front cover and the rear cover adopted by the conventional mobile terminal has the defects of loose sealing or high manufacturing cost.
Disclosure of Invention
The embodiment of the invention provides a shell sealing structure, which aims to solve the problem of poor sealing between shells.
The invention provides a shell sealing structure which comprises a first shell and a second shell, wherein a first side wall of the first shell is sleeved outside a second side wall of the second shell, the first shell and the second shell form a containing cavity, a first groove is formed in the outer surface of the second side wall, a sealing structure is arranged in the first groove, and the sealing structure is arranged between the first side wall and the second side wall.
Further, a first clamping portion is further arranged on the inner surface of the first side wall, a second clamping portion is further arranged on the outer surface of the second side wall, and the first clamping portion is in clamping connection with the second clamping portion.
Further, the first groove is disposed at a position opposite to one end of the first side wall, and the second engaging portion is disposed at a side of the first groove near the accommodating cavity.
Further, the first engaging portion is a bump provided on an inner surface of the first sidewall, the second engaging portion is a second groove provided on an outer surface of the second sidewall, and the bump is engaged in the second groove.
Further, the first groove has a smaller size than the second groove.
Further, a first bending part bending towards the second shell is further arranged on the inner surface of the first side wall, a second bending part bending towards the first shell is further arranged on the outer surface of the second side wall, and the first bending part is clamped in an accommodating space formed by the second bending part and the second side wall.
Further, a sinking table is arranged on the outer surface of one end, far away from the first shell, of the second side wall, and the end part of the first shell abuts against the sinking table.
Further, the first groove is an arc-shaped groove, and the sealing structure is a sealing strip matched with the arc-shaped groove.
Further, the sealing strip is made of silica gel.
The invention further provides a mobile phone, which comprises the shell sealing structure.
The invention provides a shell sealing structure which comprises a first shell and a second shell, wherein the first shell is provided with a first side wall, the second shell is provided with a second side wall, the first side wall is sleeved outside the second side wall, a containing cavity is formed between the first shell and the second shell, a first groove is formed in the outer surface of the second side wall, a sealing structure is arranged in the first groove, and the sealing structure is arranged between the first side wall and the second side wall. Through set up seal structure between first casing and second casing, realize the seal between first casing and the second casing through seal structure, reduce the probability that steam etc. gets into the casing and causes the device to damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view of a first embodiment of a seal structure of a housing of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the sealing structure of the housing of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a schematic structural diagram of a first embodiment of a housing seal structure according to the present invention, as shown in fig. 1, where the housing seal structure includes a first housing 1 and a second housing 2, a first side wall 3 of the first housing 1 is sleeved outside a second side wall 4 of the second housing 2, the first housing 1 and the second housing 2 form a containing cavity, a first groove 5 is disposed on an outer surface of the second side wall 4, a seal structure 6 is disposed in the first groove 5, and the seal structure 6 is disposed between the first side wall 3 and the second side wall 4.
Specifically, the cross-sectional shapes of the first housing 1 and the second housing 2 are rectangular or the like, and the cross-sectional shape of the first groove 5 may be rectangular, circular or the like. The sealing structure can be in the form of a sealing ring or the like. The shape of the receiving cavity may be rectangular, circular, etc.
The first groove 5 may be provided on the second side wall 4 or the first side wall 3, and for convenience of installation, the first groove 5 is preferably provided on the second side wall 4. Regarding the mounting manner of the seal structure, it is possible to adopt a method in which the first groove 5 is provided on the second side wall, no groove is provided on the first side wall 3, the seal structure is provided in the first groove 5, then the first housing 1 is provided outside the second housing 2, and the seal structure is pressed in the first groove 5 through the first side wall 3 of the first housing 1. It is also possible to provide the first groove 5 on the second side wall 4 and the groove on the second side wall 3, and at this time, the sealing structure is provided in the grooves on the first groove 5 and the second side wall 3, but it is necessary to ensure that the sealing structure between the grooves on the first groove 5 and the second side wall 3 is in a compressed state, so that the sealing mechanism is in a compressed state to achieve the effect of sealing the first casing 1 and the second casing 2.
Regarding the positional relationship between the first groove 5 and the sealing structure 6, the sealing structure 6 is disposed in the first groove 5, and the first casing 1 and the second casing 2 are rectangular, which is illustrated as follows, when the first casing 1 and the second casing 2 are rectangular, the first casing 1 and the second casing 2 have four sides, the first groove 5 may be disposed on four sides of the second side wall 4 of the second casing 2, and the sealing structure 6 is disposed in each first groove 5, so that the full sealing of the first casing 1 and the second casing 2 is achieved through the above structures. Because the device is placed between the first housing 1 and the second housing 2, the device generates heat during use, and therefore, when the first grooves 5 are arranged on the four sides of the second side wall 4, the sealing structure 6 should be made of a material with good heat permeability, so that the devices in the first housing 1 and the second housing 2 can be well radiated.
Likewise, the first groove 5 may be disposed on one or both sides or three sides of the four sides of the second side wall 4 of the second housing 2, and the sealing structure 6 is disposed in the first groove 5, which does not seal the first housing 1 and the second housing 2 completely, so that a certain heat dissipation effect can be achieved while the first housing 1 and the second housing 2 have a qualified sealing effect.
The shell sealing structure that this embodiment provided includes first casing, second casing, and the first lateral wall cover of first casing is established in the second lateral wall outside of second casing, forms between first casing and the second casing and holds the cavity, and the surface of second lateral wall still is provided with first recess, sets up sealing structure in first recess, and sealing structure sets up between first lateral wall and second lateral wall, compresses tightly sealing structure through first lateral wall and second lateral wall. Through set up seal structure between the first lateral wall of first casing and the second lateral wall of second casing, seal structure seals first casing and second casing, has reached the purpose that reduces entering casing such as steam.
Further, referring to fig. 1, a first engaging portion 7 is further disposed on an inner surface of the first sidewall 3, a second engaging portion 8 is further disposed on an outer surface of the second sidewall 4, the first engaging portion 7 is engaged with the second engaging portion 8, the first engaging portion 7 is a protruding block disposed on the inner surface of the first sidewall, the second engaging portion 8 is a second groove disposed on the outer surface of the second sidewall, and the protruding block is engaged in the second groove.
Specifically, the first engaging portion 7 may have a rectangular or trapezoidal cross section, and the second engaging portion 8 may have a shape matching the shape of the first engaging portion 7. Regarding the dimensional problem of the first engaging portion 7 and the second engaging portion 8, the first engaging portion 7 and the second engaging portion 8 are matched, so long as the second engaging portion 8 is ensured to be able to accommodate the first engaging portion 7 in the second engaging portion 8, and the first engaging portion 7 does not fall off from the second engaging portion 8, thereby stabilizing the connection between the first housing 1 and the second housing 2.
The first casing 1 and the second casing 2 are connected by the engagement between the first engaging portion 7 and the second engaging portion 8, and specifically, the positions of the first engaging portion 7 on the first side wall 3 of the first casing 1 will be described by taking the first casing 1 and the second casing 2 as rectangles, or the positions of the second engaging portion 8 on the second side wall 4 of the second casing 2 may be set only on any one side or two sides or three sides of the first casing 1, or the positions and the number of the second engaging portion 8 and the first engaging portion 7 may be matched, so as to ensure the connection between the first casing 1 and the second casing 2.
Meanwhile, the positions of the first clamping part 7 and the second clamping part 8 on the first side wall 3 and the second side wall 4 can be interchanged, namely the first clamping part 7 can be arranged on the second side wall 4, the second clamping part 8 can be arranged on the first side wall, and the connection between the first shell 1 and the second shell 2 is realized through the connection between the first clamping part 7 and the second clamping part 8.
Further, the sealing structure is arranged in the first groove 5 to ensure the tightness between the first casing 1 and the second casing 2, so that water vapor and the like can enter along a gap between the first casing 1 and the second casing 2, thereby influencing the use of devices arranged in the first casing 1 and the second casing 2, the first groove 5 is preferably arranged at a position opposite to one end of the first side wall 3, and the second clamping part 8 is arranged at one side of the first groove 5 close to the accommodating cavity. Referring to fig. 1, the first groove 5 is disposed at the lower end of the second engaging portion 8, so that moisture can be reduced to a greater extent by such a manner that the moisture and the like enter along a gap between the first housing 1 and the second housing 2, and devices in the first housing 1 and the second housing 2 are protected from the moisture and the like. The first groove 5 is used for placing a sealing mechanism, the second clamping part 8 is used for placing the first clamping part 7, and the size of the first groove 5 can be smaller than the size of the second groove for the purpose of clamping connection stability and under the condition of ensuring the sealing degree. The first groove 5 is an arc-shaped groove, and the sealing structure is a sealing strip matched with the arc-shaped groove. The sealing strip is made of silica gel.
The sealing structure 6 is arranged between the first casing 1 and the second casing 2, sealing between the first casing 1 and the second casing 2 is realized through the sealing structure 6, and moisture and the like are prevented from entering the first casing 1 and the second casing 2, so that the use of devices placed between the first casing 1 and the second casing 2 is affected. The first casing 1 and the second casing 2 are connected through the clamping between the first clamping part 7 and the second clamping part 8, and a gap exists between the first clamping part 7 and the second clamping part 8, so that in the using process, the first casing 1 and the second casing 2 have relative displacement, and the sealing structure 6 between the first casing 1 and the second casing 2 cannot achieve a good sealing effect due to the displacement, therefore, the first bending part 9 is arranged on the first side wall 3, the second bending part 10 is arranged on the second side wall 4, and the first casing 1 and the second casing 2 are prevented from relative displacement due to the matching of the first bending part 9 and the second bending part 10, so that the aim of improving the sealing effect is achieved.
Specifically, the first bending part 9 is arranged on the inner surface of the first side wall 3 and is bent towards the second casing 2, the second bending part 10 is arranged on the outer surface of the second side wall 4 and is bent towards the first casing 1, the second bending part 10 and the second side wall 4 form an accommodating space, the first bending part 9 is clamped in the accommodating space, and when the first casing 1 and the second casing 2 relatively move, the first bending part 9 is abutted against the second bending part 10, so that the relative movement of the first casing 1 and the second casing 2 is prevented, and the sealing effect between the first casing 1 and the second casing 2 can be further improved. The first bending part 9 is clamped and arranged at the second bending part 10, the cross section shape of the first bending part 9 can be rectangular, and the like, the first bending part 9 can extend longitudinally along the whole first shell 1, the first bending part 9 can also extend longitudinally only on a part of the first shell 1, the position and the size of the second bending part 10 on the second shell 2 are matched with those of the first bending part 9, and the first bending part 9 is guaranteed to be in mutual collision with the second bending part 10.
Further, the first casing 1 and the second casing 2 are connected by engagement of the first engaging portion 7 and the second engaging portion 8. The first shell 1 and the second shell 2 are connected through the first clamping part 7 and the second clamping part 8, in order to prevent the weight g of the first shell 1 or the second shell 2 from being born by the first clamping part 7 and the second clamping part 8, so that the service lives of the first clamping part 7 and the second clamping part 8 are reduced, a sinking table 11 is arranged on the outer surface of one end, far away from the first shell 1, of the second side wall 4, and the end part of the first shell 1 is abutted against the sinking table 11. Through sinking platform 11, after first casing 1 is connected with second casing 2, the weight of first casing 1 or second casing 2 can be born by sinking platform 11, no longer only born by first clamping portion 7 and second clamping portion 8, has improved first clamping portion 7 and second clamping portion 8's life.
Further, regarding the arrangement position and the arrangement number of the first engaging portion 7, the second engaging portion 8, and the first bending portion 9 and the second bending portion 10, for convenience of description, the first engaging portion 7 and the second engaging portion 8 are referred to as engaging portions, the first bending portion 9 and the second bending portion 10 are referred to as bending portions, and the first housing 1 and the second housing 2 are described as rectangular, the engaging portions and the bending portions may be arranged on opposite sides, as shown in fig. 1, so that the purpose of restricting the movement of the first housing 1 and the second housing 2 in both directions of the relative movement can be achieved when the relative movement occurs between the first housing 1 and the second housing 2. Similarly, the engagement portions may be provided on three sides of the first casing 1 and the second casing 2, and the bending portions may be provided on the other side, so that the limitation of displacement in four directions of the first casing 1 and the second casing 2 can be achieved. It is also possible to provide the engaging portion on one side and the bending portion on the other three sides of the first housing 1 and the second housing 2 in such a manner that the movement of the first housing 1 and the second housing 2 in four directions is restricted. Of course, the engaging portion may be formed on two sides of the first casing 1 and the second casing 2, and the bending portion may be formed on one side or on two sides.
Fig. 2 is a schematic structural diagram of a second embodiment of the housing seal structure of the present invention, as shown in fig. 2, where the housing seal structure includes a first housing 1 and a second housing 2, a first side wall 3 of the first housing 1 is sleeved outside a second side wall 4 of the second housing 2, the first housing 1 and the second housing 2 form a containing cavity, a first groove 5 is disposed on an outer surface of the second side wall 4, a seal structure 6 is disposed in the first groove 5, and the seal structure 6 is disposed between the first side wall 3 and the second side wall 4.
Specifically, the cross-sectional shapes of the first housing 1 and the second housing 2 are rectangular or the like, and the cross-sectional shape of the first groove 5 may be rectangular, circular or the like. The sealing structure can be in the form of a sealing ring or the like. The shape of the receiving cavity may be rectangular, circular, etc.
The first groove 5 may be provided on the second side wall 4 or the first side wall 3, and for convenience of installation, the first groove 5 is preferably provided on the second side wall 4. Regarding the mounting manner of the seal structure, it is possible to adopt a method in which the first groove 5 is provided on the second side wall, no groove is provided on the first side wall 3, the seal structure is provided in the first groove 5, then the first housing 1 is provided outside the second housing 2, and the seal structure is pressed in the first groove 5 through the first side wall 3 of the first housing 1. It is also possible to provide the first groove 5 on the second side wall 4 and the groove on the second side wall 3, at this time, the sealing structure is provided in the grooves on the first groove 5 and the second side wall 3, but it is necessary to ensure that the sealing structure between the grooves on the first groove 5 and the second side wall 3 is in a compressed state, and the sealing mechanism is in a compressed state to achieve the effect of sealing the first housing 1 and the second housing 2.
Regarding the positional relationship between the first grooves 5 and the sealing structures 6, the sealing structures 6 are disposed in the first grooves 5, and the first casing 1 and the second casing 2 are rectangular, which is exemplified as follows, when the first casing 1 and the second casing 2 are rectangular, the first casing 1 and the second casing 2 have four sides, the first grooves 5 may be disposed on the four sides of the second side wall 4 of the second casing 2, and the sealing structures 6 are disposed in each first groove 5, so that the full sealing of the first casing 1 and the second casing 2 is achieved through the above structures. Because the device is placed between the first housing 1 and the second housing 2, the device generates heat during use, and therefore, when the first grooves 5 are arranged on the four sides of the second side wall 4, the sealing structure 6 should be made of a material with good heat permeability, so that the devices in the first housing 1 and the second housing 2 can be well radiated.
Meanwhile, the first groove 5 can be arranged on one or two or three sides of the four sides of the second side wall 4 of the second shell 2, and the sealing structure 6 is arranged in the first groove 5, so that the first shell 1 and the second shell 2 are not completely sealed, and a certain heat dissipation effect can be achieved while the first shell 1 and the second shell 2 have a qualified sealing effect.
The shell sealing structure that this embodiment provided includes first casing, second casing, and the first lateral wall cover of first casing is established in the second lateral wall outside of second casing, forms between first casing and the second casing and holds the cavity, and the surface of second lateral wall still is provided with first recess, sets up sealing structure in first recess, and sealing structure sets up between first lateral wall and second lateral wall, compresses tightly sealing structure through first lateral wall and second lateral wall. Through set up seal structure between the first lateral wall of first casing and the second lateral wall of second casing, seal structure seals first casing and second casing, has reached the purpose that reduces entering casing such as steam.
Further, referring to fig. 1, a first engaging portion 7 is further disposed on an inner surface of the first sidewall 3, a second engaging portion 8 is further disposed on an outer surface of the second sidewall 4, the first engaging portion 7 is engaged with the second engaging portion 8, the first engaging portion 7 is a protruding block disposed on the inner surface of the first sidewall, the second engaging portion 8 is a second groove disposed on the outer surface of the second sidewall, and the protruding block is engaged in the second groove.
Specifically, the cross section of the first engaging portion 7 is rectangular, trapezoidal, etc., and the shape of the second engaging portion 8 matches the shape of the first engaging portion 7, or may be rectangular, trapezoidal, etc., so that the second engaging portion 8 can accommodate the first engaging portion 7 in the second engaging portion 8, and the first engaging portion 7 does not fall off from the second engaging portion 8.
The first casing 1 and the second casing 2 are connected by the engagement between the first engaging portion 7 and the second engaging portion 8, and specifically, the positions of the first engaging portion 7 on the first side wall 3 of the first casing 1 will be described by taking the first casing 1 and the second casing 2 as examples, the first engaging portion 7 may be disposed only on any one side or two sides or three sides of the first casing 1, and correspondingly, the positions of the second engaging portion 8 on the second side wall 4 of the second casing 2 may be disposed on any one side or two sides or three sides of the second casing 2, and the disposed positions and the number of the second engaging portion 8 and the first engaging portion 7 are matched to ensure the connection between the first casing 1 and the second casing 2. The number and positions of the first engaging portions 7 and the second engaging portions 8 are not limited as long as the first housing 1 and the second housing 2 are not firmly connected after the connection by the first engaging portions 7 and the second engaging portions 8.
Meanwhile, the positions of the first clamping part 7 and the second clamping part 8 on the first side wall 3 and the second side wall 4 can be interchanged, namely the first clamping part 7 is arranged on the second side wall 4, the second clamping part 8 is arranged on the first side wall 3, and the connection between the first shell 1 and the second shell 2 is realized through the connection between the first clamping part 7 and the second clamping part 8.
Further, the sealing structure is arranged in the first groove 5 to ensure the tightness between the first casing 1 and the second casing 2, so that water vapor and the like can enter along a gap between the first casing 1 and the second casing 2, thereby affecting the use of devices arranged between the first casing 1 and the second casing 2, the first groove 5 is preferably arranged at a position opposite to one end of the first side wall 3, and the second clamping part 8 is arranged at one side of the first groove 5 close to the accommodating cavity. Referring to fig. 1, the first groove 5 is disposed at the lower end of the second engaging portion 8, so that moisture can be reduced to a greater extent by such a manner that the moisture and the like enter along a gap between the first housing 1 and the second housing 2, and devices in the first housing 1 and the second housing 2 are protected from the moisture and the like. The first groove 5 is used for placing a sealing mechanism, the second clamping part 8 is used for placing the first clamping part 7, and the size of the first groove 5 can be smaller than the size of the second groove for the purpose of clamping connection stability and under the condition of ensuring the sealing degree. The first groove 5 is an arc-shaped groove, and the sealing structure is a sealing strip matched with the arc-shaped groove. The sealing strip is made of silica gel.
The sealing structure 6 is arranged between the first casing 1 and the second casing 2, sealing is achieved through the sealing structure 6 between the first casing 1 and the second casing 2, and moisture and the like are prevented from entering the first casing 1 and the second casing 2, so that the use of devices placed in the space between the first casing 1 and the second casing 2 is affected. The first casing 1 and the second casing 2 are connected by the engagement between the first engaging portion 7 and the second engaging portion 8, and if there is a gap between the first engaging portion 7 and the second engaging portion 8, during the use process, the first casing 1 and the second casing 2 are relatively displaced, and the sealing structure 6 between the first casing 1 and the second casing 2 cannot achieve a good sealing effect due to the displacement, so, as shown in fig. 2, it is preferable that the first engaging portion 7 is simultaneously disposed on two opposite sides of the first casing 1, the corresponding second engaging portion 8 is simultaneously disposed on two opposite sides of the second casing 2, and the first engaging portion 7 is disposed in the second engaging portion 8, and at this time, if the first casing 1 and the second casing 2 are relatively displaced, during the movement process, the outer surface of the protruding portion of the first engaging portion 7 is pressed against the inner surface of the second engaging portion 8, and the second engaging portion 8 limits the movement of the first engaging portion 7, thereby limiting the relative displacement between the first casing 1 and the second casing 2, and achieving the purpose of improving the sealing effect.
Specifically, as shown in fig. 2, in the above embodiment, two pairs of the first engaging portion 7 and the second engaging portion 8 are adopted together, so that the two pairs of the first engaging portion 7 and the second engaging portion 8 may adopt the same structure or may adopt different structures, for example: the cross sections of the first clamping part 7 and the second clamping part 8 on the left side are rectangular, and the first clamping part 7 and the second clamping part 8 on the right side adopt trapezoids. The same two pairs of first engaging portions 7 and second engaging portions 8 may be different in size, and a gap may be provided between the first engaging portion 7 and the second engaging portion 8 on the left side, and no gap may be provided between the first engaging portion 7 and the second engaging portion 8 on the right side, so that if the first housing 1 and the second housing 2 move, the movement distance between the first engaging portion 7 and the second engaging portion 8 may be small, and at the same time, sufficient gaps may be ensured to enable the first housing 1 and the second housing 2 to smoothly pass through the first housing 1 and the second housing 2 to achieve connection.
Further, the first casing 1 and the second casing 2 are connected by the first engaging portion 7 and the second engaging portion 8. The first shell 1 and the second shell 2 are connected through the first clamping part 7 and the second clamping part 8, in order to prevent the weight g of the first shell 1 or the second shell 2 from being born by the first clamping part 7 and the second clamping part 8, so that the service lives of the first clamping part 7 and the second clamping part 8 are reduced, a sinking table 11 is arranged on the outer surface of one end, far away from the first shell 1, of the second side wall 4, and the end part of the first shell 1 is abutted against the sinking table 11. Through sinking platform 11, after first casing 1 is connected with second casing 2, the weight of first casing 1 or second casing 2 can be born by sinking platform 11, no longer only born by first clamping portion 7 and second clamping portion 8, has improved first clamping portion 7 and second clamping portion 8's life.
The invention also provides a mobile phone, which comprises the shell sealing structure. Above-mentioned casing seal structure includes first casing, second casing, and the first lateral wall cover of first casing is established in the second lateral wall outside of second casing, forms between first casing and the second casing and holds the cavity, and the surface of second lateral wall still is provided with first recess, sets up seal structure in first recess, and seal structure sets up between first lateral wall and second lateral wall, compresses tightly seal structure through first lateral wall and second lateral wall. Through set up seal structure between the first lateral wall of first casing and the second lateral wall of second casing, seal structure seals first casing and second casing, has reached the purpose that reduces entering casing such as steam.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both first and second features being in direct contact, and may also include both first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (6)
1. The shell sealing structure comprises a first shell and a second shell, wherein a first side wall of the first shell is sleeved outside a second side wall of the second shell, and the first shell and the second shell form a containing cavity;
the inner surface of the first side wall is also provided with a first clamping part, the outer surface of the second side wall is also provided with a second clamping part, and the first clamping part is in clamping connection with the second clamping part;
the inner surface of the first side wall is also provided with a first bending part which bends towards the second shell, the outer surface of the second side wall is also provided with a second bending part which bends towards the first shell, and the first bending part is clamped in an accommodating space formed by the second bending part and the second side wall;
the first groove is arranged at a position opposite to one end of the first side wall, and the second clamping part is arranged at one side of the first groove, which is close to the accommodating cavity;
the first clamping part is a protruding block arranged on the inner surface of the first side wall, the second clamping part is a second groove arranged on the outer surface of the second side wall, and the protruding block is clamped in the second groove.
2. The structure of claim 1, wherein the first groove has a size that is smaller than a size of the second groove.
3. A structure according to any one of claims 1 to 2, wherein a counter plate is provided on an outer surface of an end of the second side wall remote from the first housing, the end of the first housing abutting the counter plate.
4. The structure of any one of claims 1 to 2, wherein the first groove is an arcuate groove and the sealing structure is a sealing strip that mates with the arcuate groove.
5. The structure of claim 4, wherein the sealing strip is made of silica gel.
6. A mobile phone comprising the housing seal arrangement of any one of claims 1 to 5.
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CN201710805442.7A CN107426938B (en) | 2017-09-08 | 2017-09-08 | Shell sealing structure |
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CN201710805442.7A CN107426938B (en) | 2017-09-08 | 2017-09-08 | Shell sealing structure |
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CN107426938B true CN107426938B (en) | 2023-10-13 |
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CN108243588A (en) * | 2018-01-17 | 2018-07-03 | 山东超越数控电子股份有限公司 | A kind of conductive contact joint treatment structure |
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