CN107426938A - Seal structure for casing - Google Patents
Seal structure for casing Download PDFInfo
- Publication number
- CN107426938A CN107426938A CN201710805442.7A CN201710805442A CN107426938A CN 107426938 A CN107426938 A CN 107426938A CN 201710805442 A CN201710805442 A CN 201710805442A CN 107426938 A CN107426938 A CN 107426938A
- Authority
- CN
- China
- Prior art keywords
- housing
- groove
- holding section
- sidewall
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Gasket Seals (AREA)
Abstract
The present invention provides a kind of seal structure for casing, above-mentioned seal structure for casing includes the first housing, the second housing, the first side wall of first housing is set in outside the second sidewall of the second housing, accommodating cavity is formed between first housing and the second housing, the outer surface of second sidewall is additionally provided with the first groove, sealing structure is set in the first groove, and sealing structure is arranged between the first side wall and second sidewall, is compressed sealing structure by the first side wall and second sidewall.By setting sealing structure between the second sidewall of the first side wall of the first housing and the second housing, sealing structure seals the first housing and the second housing, has reached and has reduced the purpose that steam etc. enters housing.
Description
Technical field
The present embodiments relate to field of mobile terminals, more particularly to a kind of seal structure for casing.
Background technology
With the continuous progress of science and technology, the utilization rate more and more higher of mobile terminal, it is however generally that mobile terminal is by part
Put on mainboard, then front and rear covers assemble and mainboard is arranged in front and rear covers, form overall structure.
The assembling mode of the front and rear covers of existing mobile terminal is typically realized by the way of fastening, i.e., is covered in protecgulum with after
One projection and groove are set respectively, by raised and groove cooperation, realize the connection of protecgulum and bonnet, but such is set
Put mode and gap be present between protecgulum and the mating surface of bonnet, due to the presence in gap, make the sealing between protecgulum and bonnet
Imprecision, the function such as dust-proof, waterproof, antifog can not be realized well.Existing also have a kind of mobile terminal, between front and rear covers
Tight seal, the function such as dust-proof, waterproof, antifog is realized well, but this mobile terminal is expensive.
It follows that the assembling mode for the front and rear covers that existing mobile terminal uses, either poorly sealed reality, or cost
Height, the defects of certain be present.
The content of the invention
The embodiment of the present invention provides a kind of seal structure for casing, to overcome the problem of poorly sealed between housing.
The present invention provides a kind of seal structure for casing, including the first housing, the second housing, the first side of first housing
Wall is set in outside the second sidewall of second housing, and first housing and the second shell body form accommodating cavity, institute
The outer surface for stating second sidewall is provided with the first groove, and sealing structure, and the sealing structure are provided with first groove
It is arranged between the first side wall and the second sidewall.
Further, the first holding section, the appearance of the second sidewall are additionally provided with the inner surface of the first side wall
The second holding section is additionally provided with face, first holding section engages with described second to be connected together.
Further, first groove is arranged on the position relative with one end of the first side wall, second card
Conjunction portion is arranged on first groove close to the side of the accommodating cavity.
Further, first holding section is the projection set on the inner surface of the first side wall, and described second blocks
Conjunction portion is the second groove set on the outer surface of second sidewall, and the projection is fastened in second groove.
Further, the size of first groove is less than the size of second groove.
Further, the first bending towards second housing bending is additionally provided with the inner surface of the first side wall
Portion, the second kink towards first housing bending is additionally provided with the outer surface of the second sidewall, described first is curved
Folding part is fastened in the receiving space that second kink is formed with the second sidewall.
Further, heavy platform is provided with the outer surface of the one end of the second sidewall away from first housing, it is described
Heavy platform described in the end abutment of first housing.
Further, first groove is arc groove, and the sealing structure is close to be matched with the arc groove
Strip of paper used for sealing.
Further, the material of the sealing strip is silica gel.
Another aspect of the present invention also provides a kind of mobile phone, and the mobile phone includes above-mentioned seal structure for casing.
The present invention provides a kind of seal structure for casing, including the first housing, the second housing, the first housing have the first side
Wall, the second housing have second sidewall, and the first side wall is set in outside second sidewall, are formed between the first housing and the second housing
Accommodating cavity, the first groove is provided with the outer surface of second sidewall, sealing structure, and sealing structure are provided with the first groove
It is arranged between the first side wall and the second sidewall.By setting sealing knot between the first housing and the second housing
Structure, the sealing between the first housing and the second housing is realized by sealing structure, reduce steam etc. and cause device to damage into housing
Bad probability.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of inventive shell sealing structure embodiment one；
Fig. 2 is the structural representation of inventive shell sealing structure embodiment two.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the structural representation of inventive shell sealing structure embodiment one, as shown in figure 1, above-mentioned housing seal knot
Structure, including the first housing 1, the second housing 2, the first side wall 3 of first housing 1 are set in the second of second housing 2
Outside side wall 4, first housing 1 and second housing 2 form accommodating cavity, and the outer surface of the second sidewall 4 is set
There is the first groove 5, sealing structure 6 is provided with first groove 5, and the sealing structure 6 is arranged on the first side wall 3
Between the second sidewall 4.
Specifically, the first housing 1 and the cross section of the second housing 2 are shaped as rectangle etc., and the cross sectional shape of the first groove 5 can
To be rectangle, circle etc..Sealing structure can use the forms such as sealing ring.The shape of accommodating cavity can be rectangle, circle etc..
It on the set location of the first groove 5, can be arranged in second sidewall 4, the first side wall 3 can also be arranged on
On, to facilitate installation, preferably the first groove 5 is arranged in second sidewall 4., can on the mounting means of sealing structure
Using the first groove 5 is set in second sidewall, to be not provided with groove on the first side wall 3, it is recessed that sealing structure is arranged on into first
In groove 5, then the first housing 1 is arranged on to the outside of the second housing 2, by the first side wall 3 of the first housing 1 by sealing structure
It is pressed in the first groove 5.It can also be also provided with while in second sidewall 4, the first groove 5 are set in second sidewall 3 recessed
Groove, now, sealing structure are arranged on the groove in the first groove 5 and second sidewall 3, but need guarantee to be arranged on the first groove 5
Sealing structure between the groove in second sidewall 3 is in compressive state, sealing mechanism is can be only achieved in compressive state
Seal the effect of the first housing 1 and the second housing 2.
On the position relationship where the first groove 5, sealing structure 6, sealing structure 6 is arranged in the first groove 5, with the
It is as follows that one housing 1 and the second housing 2 are that rectangle is illustrated, when the first housing 1 and the second housing 2 are rectangle, first shell
The housing 2 of body 1 and second has four edges, can be provided with the first groove on the four edges of the second sidewall 4 of the second housing 2
5, sealing structure 6 is respectively provided with each first groove 5, the complete close of the first housing 1 and the second housing 2 is realized by said structure
Envelope.And because of mask placement device, device heating during use, therefore, when in the second side between the first housing 1 and the second housing 2
When being provided with the first groove 5 on the four edges of wall 4, sealing structure 6 should use the preferable material of diathermancy to make, and make the
Device can be radiated well in one housing 1 and the second housing 2.
Likewise, the first groove 5 can also be arranged on wherein one side in the four edges of the second sidewall 4 of the second housing 2
Or in both sides or three sides, sealing structure 6, this setup, not by the He of the first housing 1 are set in the first groove 5
The all sealings of second housing 2, such mode ensure there is the same of qualified sealing effectiveness in the first housing 1 and the second housing 2
When, moreover it is possible to reach certain radiating effect.
The seal structure for casing that the present embodiment provides includes the first housing, the second housing, the first side wall set of the first housing
It is located at outside the second sidewall of the second housing, accommodating cavity, the appearance of second sidewall is formed between the first housing and the second housing
Face is additionally provided with the first groove, sealing structure is set in the first groove, and sealing structure is arranged on the first side wall and the second side
Between wall, sealing structure is compressed by the first side wall and second sidewall.Pass through the first side wall and second shell in the first housing
Sealing structure is set between the second sidewall of body, and sealing structure seals the first housing and the second housing, reached reduction steam etc.
Into the purpose of housing.
Further, it is shown in Figure 1, the first holding section 7 is additionally provided with the inner surface of above-mentioned the first side wall 3, it is above-mentioned
The second holding section 8 is additionally provided with the outer surface of second sidewall 4, first holding section 7 engages 8 engagings with described second and connected
Connect, and first holding section 7 is the projection set on the inner surface of the first side wall, second holding section 8 is second
The second groove set on the outer surface of side wall, the projection are fastened in second groove.
Specifically, the rectangular cross-section of the first holding section 7, trapezoidal etc., the shape of the second holding section 8 engage with above-mentioned first
The shape in portion 7 matches, or rectangle, trapezoidal etc..On the dimensional problem of the first holding section 7 and the second holding section 8,
One holding section 7 and the second holding section 8 match, as long as ensureing that the first holding section 7 can be included in the second engaging by the second holding section 8
In portion 8, and the first holding section 7 does not come off from the second holding section 8, so that the connection between the first housing 1 and the second housing 2
It is stable.
It is real by the fastening between the first holding section 7 and the second holding section 8 between the housing 2 of said first shell 1 and second
Now connect, on position of first holding section 7 on the first side wall 3 of the first housing 1, specifically, with the first housing 1 and second
Housing 2 is to illustrate exemplified by rectangle, can also only the first housing 1 it is wherein any on one side or two while or set at three,
Put, accordingly, position of second holding section 8 in the second sidewall 4 of the second housing 2 can also be only in any of the second housing 2
On one side or two while or sets at three, the set location and quantity of the second holding section 8 and the first holding section 7 match, guarantee
Connection between first housing 1 and the second housing 2.
Meanwhile first the position of holding section 7 and the second holding section 8 on the first side wall 3 and second sidewall 4 can exchange,
First holding section 7 can be arranged in second sidewall 4, the second holding section 8 is arranged on the first side wall, pass through the first card
The connection between the first housing 1 and the second housing 2 is realized in connection between the holding section 8 of conjunction portion 7 and second.
Further, sealing structure is set to be used to ensure between the first housing 1 and the second housing 2 in the first groove 5
Tightness, reduce steam etc. and enter along gap between the first housing 1 and the second housing 2, so as to influence to be arranged on the first housing 1 and
The use of device in second housing 2, the first groove 5 is preferably arranged on to the position relative with one end of the first side wall 3
Put, second holding section 8 is arranged on first groove 5 close to the side of the accommodating cavity.It is shown in Figure 1, first
Groove 5 is arranged on the lower end of the second holding section 8, and such set-up mode can greatly reduce steam etc. along the first housing 1
Gap enters between the second housing 2, protects device in the first housing 1 and the second housing 2 not influenceed by steam etc..First is recessed
5 are used to place sealing mechanism in groove, and the second holding section 8 is used to place the first holding section 7, in order to be connected together stable and ensure
In the case of tightness, the size that the first groove 5 can be set is less than the size of second groove.First groove 5 is that arc is recessed
Groove, the sealing structure are the sealing strip matched with the arc groove.The material of sealing strip is silica gel.
Sealing structure 6 is arranged between the first housing 1 and the second housing 2, and the He of the first housing 1 is realized by sealing structure 6
Sealing between second housing 2, prevent steam etc. from entering in the first housing 1 and the second housing 2, so as to influence the He of the first housing 1
The use for the device placed between second housing 2.Pass through the first holding section 7 and the second card between first housing 1 and the second housing 2
Connection is realized in engaging between conjunction portion 8, and the first holding section 7 and the second holding section 8 have gap, then during use, the
There is relative displacement in one housing 1 and the second housing 2, the presence of displacement causes the sealing knot between the first housing 1 and the second housing 2
Structure 6 can not reach good sealing effectiveness, therefore, the first kink 9 be set on the first side wall 3, and the is set in second sidewall 4
Two kinks 10, prevent the first housing 1 and the second housing 2 from phase occurs by the cooperation of the first kink 9 and the second kink 10
To displacement, reach the purpose for improving sealing effectiveness.
Specifically, the first kink 9 is arranged on the inner surface of the first side wall 3 and bent towards second housing 2, the
Two kinks 10 are arranged on what direction and first housing 1 on the outer surface of the second sidewall 4 were bent, in the second kink
The receiving space formed between 10 and the second sidewall 4, first kink 9 are fastened in above-mentioned receiving space, and first
When the housing 2 of housing 1 and second relatively moves, the first kink 9 and the second kink 10 are inconsistent, prevent the first housing
1 and second housing 2 relative movement, so just can further improve the sealing effectiveness between the first housing 1 and the second housing 2.
The cross sectional shape that first kink 9 is fastened on second kink 10 can be rectangle etc., and the first kink 9 can be along whole
The individual Longitudinal extending of first housing 1, the first kink 9 can also be to be positioned only at a part of upper and Longitudinal extending of the first housing 1, the
Position and size of two kinks 10 on the second housing 2 match with the first kink 9, ensure the first kink 9 mutual the
Two kinks 10 contradict.
Further, it is real by the engaging of the first holding section 7 and the second holding section 8 between the first housing 1 and the second housing 2
Now connect.By being connected between the first holding section 7 and the second holding section 8 between first housing 1 and the second housing 2, in order to prevent
The weight g of first housing 1 or the second housing 2 is all undertaken by the first holding section 7 and the second holding section 8, so as to reduce first
The service life of the holding section 8 of holding section 7 and second, on the outer surface of the one end of the second sidewall 4 away from first housing 1
It is provided with heavy platform 11, heavy platform 11 described in the end abutment of first housing 1.By heavy platform 11, when the first housing 1 and second shell
After body 2 is connected, the weight of the first housing 1 or the second housing 2 can be undertaken by heavy platform 11, no longer only by the first holding section 7 and the
Two holding sections 8 undertake, and improve the service life of the first holding section 7 and the second holding section 8.
Further, on the first holding section 7 and the second holding section 8 and 9 mutual second kink 10 of the first kink
Set location and count issue is set, for convenience of describing, the first holding section 7 and the second holding section 8 are referred to as holding section, will
First kink, 9 mutual second kink 10 is referred to as kink, is said so that the first housing 1 and the second housing 2 are rectangle as an example
It is bright as follows, holding section and kink can be arranged on to relative both sides, as shown in figure 1, so in the first housing 1 and second
When being relatively moved between housing 2, it can reach in the both direction of relative movement and limit the first housing 1 and second
The purpose that housing 2 moves.Likewise, holding section wherein can also be set on three sides in the first housing 1 and the second housing 2,
Kink is set in another a line, such set-up mode, four sides for realizing the first housing 1 and the second housing 2 can be reached
The restriction shifted up.Holding section, another three sides can also be wherein set in the first housing 1 and the second housing 2 in a line
Upper setting kink, such set-up mode have the fortune that can reach restriction the first housing 1 and the second housing 2 on four direction
It is dynamic.It is of course also possible to for holding section in the first housing 1 and the two of which side of the second housing 2, bending part is a line therein
Or two sides.
Fig. 2 is the structural representation of inventive shell sealing structure embodiment two, as shown in Fig. 2 above-mentioned housing seal knot
Structure, including the first housing 1, the second housing 2, the first side wall 3 of first housing 1 are set in the second of second housing 2
Outside side wall 4, first housing 1 and second housing 2 form accommodating cavity, and the outer surface of the second sidewall 4 is set
There is the first groove 5, sealing structure 6 is provided with first groove 5, and the sealing structure 6 is arranged on the first side wall 3
Between the second sidewall 4.
Specifically, the first housing 1 and the cross section of the second housing 2 are shaped as rectangle etc., and the cross sectional shape of the first groove 5 can
To be rectangle, circle etc..Sealing structure can use the forms such as sealing ring.The shape of accommodating cavity can be rectangle, circle etc..
It on the set location of the first groove 5, can be arranged in second sidewall 4, the first side wall 3 can also be arranged on
On, to facilitate installation, preferably the first groove 5 is arranged in second sidewall 4., can on the mounting means of sealing structure
Using the first groove 5 is set in second sidewall, to be not provided with groove on the first side wall 3, it is recessed that sealing structure is arranged on into first
In groove 5, then the first housing 1 is arranged on to the outside of the second housing 2, by the first side wall 3 of the first housing 1 by sealing structure
It is pressed in the first groove 5.It can also be also provided with while in second sidewall 4, the first groove 5 are set in second sidewall 3 recessed
Groove, now, sealing structure are arranged on the groove in the first groove 5 and second sidewall 3, but need guarantee to be arranged on the first groove 5
Sealing structure between the groove in second sidewall 3 is in compressive state, is that sealing mechanism can be only achieved in compressive state
Seal the effect of the first housing 1 and the second housing 2.
On the first groove 5, sealing structure 6 position relationship, sealing structure 6 is arranged in the first groove 5, with first
The housing 2 of housing 1 and second be rectangle be illustrated it is as follows, when the first housing 1 and the second housing 2 are rectangle, the first housing 1
There are four edges with the second housing 2, the first groove 5 can be provided with the four edges of the second sidewall 4 of the second housing 2,
Sealing structure 6 is respectively provided with each first groove 5, the complete close of the first housing 1 and the second housing 2 is realized by said structure
Envelope.And because of mask placement device, device heating during use, therefore, when in the second side between the first housing 1 and the second housing 2
When being provided with the first groove 5 on the four edges of wall 4, sealing structure 6 should use the preferable material of diathermancy to make, and make the
Device can be radiated well in one housing 1 and the second housing 2.
Meanwhile first the second sidewall 4 that can also be arranged on the second housing 2 of groove 5 four edges in wherein on one side or
In both sides or three sides, sealing structure 6, this setup, not by the first housing 1 and the are set in the first groove 5
All sealing, such mode ensure while the first housing 1 and the second housing 2 have qualified sealing effectiveness two housing 2,
Certain radiating effect can also be reached.
The seal structure for casing that the present embodiment provides includes the first housing, the second housing, the first side wall set of the first housing
It is located at outside the second sidewall of the second housing, accommodating cavity, the appearance of second sidewall is formed between the first housing and the second housing
Face is additionally provided with the first groove, sealing structure is set in the first groove, and sealing structure is arranged on the first side wall and the second side
Between wall, sealing structure is compressed by the first side wall and second sidewall.Pass through the first side wall and second shell in the first housing
Sealing structure is set between the second sidewall of body, and sealing structure seals the first housing and the second housing, reached reduction steam etc.
Into the purpose of housing.
Further, it is shown in Figure 1, the first holding section 7 is additionally provided with the inner surface of above-mentioned the first side wall 3, it is above-mentioned
The second holding section 8 is additionally provided with the outer surface of second sidewall 4, first holding section 7 engages 8 engagings with described second and connected
Connect, and first holding section 7 is the projection set on the inner surface of the first side wall, second holding section 8 is second
The second groove set on the outer surface of side wall, the projection are fastened in second groove.
Specifically, the rectangular cross-section of the first holding section 7, trapezoidal etc., the shape of the second holding section 8 engage with above-mentioned first
The shape in portion 7 matches, or rectangle, trapezoidal etc., ensures that the first holding section 7 can be included in second by the second holding section 8
In holding section 8, and the first holding section 7 does not come off from the second holding section 8.
It is real by the engaging between the first holding section 7 and the second holding section 8 between the housing 2 of said first shell 1 and second
Now connect, on position of first holding section 7 on the first side wall 3 of the first housing 1, specifically, with the first housing 1 and second
Housing 2 is to illustrate exemplified by rectangle, the first holding section 7 can only the first housing 1 it is wherein any on one side or two sides or
Three side is set, and accordingly, position of second holding section 8 in the second sidewall 4 of the second housing 2 can be in the second housing 2
It is any on one side or two while or set at three, the set location and quantity of the second holding section 8 and the first holding section 7 match,
Ensure the connection between the first housing 1 and the second housing 2.The quantity and position of first holding section 7 and the second holding section 8 do not limit
It is fixed, as long as can ensure after being connected by the first holding section 7 and the second holding section 8, between the first housing 1 and the second housing 2 not
It can be connected firmly.
Meanwhile first the position of holding section 7 and the second holding section 8 on the first side wall 3 and second sidewall 4 can exchange,
First holding section 7 can be arranged in second sidewall 4, the second holding section 8 is arranged on the first side wall 3, passes through first
The connection between the first housing 1 and the second housing 2 is realized in connection between the holding section 8 of holding section 7 and second.
Further, sealing structure is set to be used to ensure between the first housing 1 and the second housing 2 in the first groove 5
Tightness, reduce steam etc. and enter along gap between the first housing 1 and the second housing 2, so as to influence to be arranged on the first housing 1 and
The use of device between second housing 2, preferably the first groove 5 is arranged on relative with one end of the first side wall 3
Position, second holding section 8 is arranged on first groove 5 close to the side of the accommodating cavity.It is shown in Figure 1,
First groove 5 is arranged on the lower end of the second holding section 8, and such set-up mode can greatly reduce steam etc. along first shell
Gap enters between the housing 2 of body 1 and second, protects device in the first housing 1 and the second housing 2 not influenceed by steam etc..The
5 are used to place sealing mechanism in one groove, and the second holding section 8 is used to place the first holding section 7, in order to be connected together it is stable and
In the case of ensureing tightness, the size that the first groove 5 can be set is less than the size of second groove.First groove 5 is arc
Connected in star, the sealing structure are the sealing strip matched with the arc groove.The material of sealing strip is silica gel.
Sealing structure 6 is arranged between the first housing 1 and the second housing 2, passes through the housing 1 and second of sealing structure 6 first
Housing 2 realizes sealing, prevents steam etc. from entering in the first housing 1 and the second housing 2, so as to influence the first housing 1 and second shell
The use of the device of middle placement between body 2.Pass through the first holding section 7 and the second holding section between first housing 1 and the second housing 2
Connection is realized in engaging between 8, and the first holding section 7 and the second holding section 8 have gap, then during use, first shell
There is relative displacement in the housing 2 of body 1 and second, the presence of displacement causes the sealing structure 6 between the first housing 1 and the second housing 2
Good sealing effectiveness can not be reached, it is preferred, therefore, that as shown in Fig. 2 setting the simultaneously in the relative both sides of the first housing 1
One holding section 7, sets the second holding section 8 simultaneously in the relative both sides of the second housing 2 accordingly, and the first holding section 7 is arranged on the
In two holding sections 8, if now relative displacement, during movement, the first holding section 7 occur for the first housing 1 and the second housing 2
The outer surface of projection be pressed on the inner surface of the second holding section 8, the second holding section 8 limits the first holding section 7
It is mobile, relative displacement occurs between the first housing 1 and the second housing 2 so as to limit, reaches the purpose for improving sealing effectiveness.
Specifically, as shown in Fig. 2 employing two pair of first holding section 7 and second holding section 8 altogether in above-described embodiment,
Such holding section 8 of two pair of first holding section 7 and second can use identical structure, can also use different structures, such as：It is left
The rectangular cross-section of first holding section 7 and the second holding section 8 on side, first holding section 7 on the right and the second holding section 8 are using ladder
Shape.Same two couples the first holding section 7 and the size of the second holding section 8 can also be different, can be by first holding section 7 on the left side
And second set gap between holding section 8, gap is configured without between first holding section 7 and the second holding section 8 on the right, this
If sample enables to the first housing 1 and the second housing 2 to be moved, between the first holding section 7 and the second holding section 8 motion away from
From smaller, while and can ensures have enough gaps the first housing 1 and the second housing 2 is passed through the first housing 1 and second
Housing 2 realizes connection.
Further, connected between the first housing 1 and the second housing 2 by the realization of the first holding section 7 and the second holding section 8
Connect.By being connected between the first holding section 7 and the second holding section 8 between first housing 1 and the second housing 2, in order to prevent first
The weight g of the housing 2 of housing 1 or second is all undertaken by the first holding section 7 and the second holding section 8, so as to reduce the first engaging
The service life of the holding section 8 of portion 7 and second, set on the outer surface of the one end of the second sidewall 4 away from first housing 1
There are heavy platform 11, heavy platform 11 described in the end abutment of first housing 1.By heavy platform 11, when the first housing 1 and the second housing 2
After being connected, the weight of the first housing 1 or the second housing 2 can be undertaken by heavy platform 11, no longer only by the first holding section 7 and the second card
Conjunction portion 8 undertakes, and improves the service life of the first holding section 7 and the second holding section 8.
Another aspect of the present invention also provides a kind of mobile phone, and the mobile phone includes above-mentioned seal structure for casing.Above-mentioned housing is close
Seal structure includes the first housing, the second housing, and the first side wall of the first housing is set in outside the second sidewall of the second housing, the
Accommodating cavity is formed between one housing and the second housing, the outer surface of second sidewall is additionally provided with the first groove, in the first groove
Interior setting sealing structure, and sealing structure is arranged between the first side wall and second sidewall, passes through the first side wall and second sidewall
Sealing structure is compressed.By setting sealing structure between the second sidewall of the first side wall of the first housing and the second housing,
Sealing structure seals the first housing and the second housing, has reached and has reduced the purpose that steam etc. enters housing.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the description of the invention, it is to be understood that term " " center ", " length ", " width ", " thickness ", " on ",
" under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " circumference " etc. refer to
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose, and can not manage
Solve to indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
One or more this feature can be expressed or be implicitly included to the feature of " second ".
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.Unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can
Directly to be contacted including the first and second features, it is not directly to contact but pass through them that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include fisrt feature
Directly over second feature and oblique upper, or it is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature is
Two features " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of the
One characteristic level is highly less than second feature.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of seal structure for casing, including the first housing, the second housing, the first side wall of first housing is set in described
Outside the second sidewall of second housing, first housing and the second shell body form accommodating cavity, it is characterised in that described
The outer surface of second sidewall is provided with the first groove, sealing structure is provided with first groove, and the sealing structure is set
Put between the first side wall and the second sidewall.
2. structure according to claim 1, it is characterised in that the first card is additionally provided with the inner surface of the first side wall
Conjunction portion, the second holding section is additionally provided with the outer surface of the second sidewall, first holding section engages card with described second
Close connection.
3. structure according to claim 2, it is characterised in that first groove is arranged on one with the first side wall
Relative position is held, second holding section is arranged on first groove close to the side of the accommodating cavity.
4. structure according to claim 2, it is characterised in that first holding section is the inner surface of the first side wall
The projection of upper setting, second holding section are the second groove set on the outer surface of second sidewall, and the projection is fastened on
In second groove.
5. structure according to claim 4, it is characterised in that the size of first groove is less than second groove
Size.
6. structure according to claim 2, it is characterised in that be additionally provided with the inner surface of the first side wall towards institute
The first kink of the second housing bending is stated, is additionally provided with towards first housing and bends on the outer surface of the second sidewall
The second kink, first kink is fastened on the receiving space that second kink and the second sidewall are formed
It is interior.
7. according to the structure described in any one of claim 1 to 6, it is characterised in that the second sidewall is away from the first shell
Heavy platform, heavy platform described in the end abutment of first housing are provided with the outer surface of one end of body.
8. according to the structure described in any one of claim 1 to 6, it is characterised in that first groove is arc groove, described
Sealing structure is the sealing strip matched with the arc groove.
9. structure according to claim 8, it is characterised in that the material of the sealing strip is silica gel.
10. a kind of mobile phone, it is characterised in that including the seal structure for casing as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805442.7A CN107426938B (en) | 2017-09-08 | 2017-09-08 | Shell sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805442.7A CN107426938B (en) | 2017-09-08 | 2017-09-08 | Shell sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107426938A true CN107426938A (en) | 2017-12-01 |
| CN107426938B CN107426938B (en) | 2023-10-13 |
Family
ID=60431950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805442.7A Active CN107426938B (en) | 2017-09-08 | 2017-09-08 | Shell sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107426938B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN102116465A (en) * | 2009-12-11 | 2011-07-06 | 株式会社小糸制作所 | Imbedding structure of housing |
| CN203052271U (en) * | 2012-11-21 | 2013-07-10 | 林万炯 | Lamp with water-proof structure |
| CN202979529U (en) * | 2012-11-29 | 2013-06-05 | 苏州旲烔机电科技有限公司 | Sealing structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107426938B (en) | 2023-10-13 |
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