CN101710682B - Outgoing line waterproof structure and waterproof data terminal - Google Patents
Outgoing line waterproof structure and waterproof data terminal Download PDFInfo
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- CN101710682B CN101710682B CN2008102170482A CN200810217048A CN101710682B CN 101710682 B CN101710682 B CN 101710682B CN 2008102170482 A CN2008102170482 A CN 2008102170482A CN 200810217048 A CN200810217048 A CN 200810217048A CN 101710682 B CN101710682 B CN 101710682B
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Abstract
The invention relates to an outgoing line waterproof structure which comprises a chamber used for containing an interface and a line cap used for sealing the chamber, wherein at least one edge of the line cap is provided with at least one outgoing line groove; the waterproof structure also comprises a transition line water prevention device arranged inside the outgoing line groove; the transition line water prevention device comprises a tube-shaped main body and a mounting part position outside the main body, wherein the two ends of the tube-shaped main body are provided with openings, and a separating wall is arranged between the two openings; a knock-off hole is arranged on the separating wall; and the shape and the size of the mounting part are matched with those of the outgoing line groove. The invention also provides a waterproof data terminal corresponding to the outgoing line waterproof structure. The invention has good sealing and dust prevention properties, can work for a long time in the severe environment such as a dusty plate, a high pollution place, a damp and hot alternating place, a high and low temperature place, rainy day and the like, and is widely applied to a system implementing mobile data exchange in the fields such as a refrigeration storage room, ports, wharfs, etc.
Description
Technical field
The present invention relates to a kind of car-mounted terminal, more particularly, relate to a kind of outlet waterproof construction and waterproof data terminal.
Background technology
Along with the domestic economy fast development, the outlet rapid growth.This brings very big pressure for sea-freight, storehouse management, logistics management, is difficult to accurately deal with mass data exchange and management by labor management, paper records, have only the IDT of dependence could realize fast, accurate, efficiently manage.
The data terminal of using in harbour, harbour, fork truck, freezer etc. are located (for example car-mounted terminal) is in environment such as many dusts, high pollution, damp and hot alternation, high low temperature, rainy day weather for a long time.The adverse circumstances that general data terminal replaces at this kind cannot long-term work.
A lot of data terminal products on the international market all have high-protection level at present.Yet these data terminals all are the protection at a part, for example front panel part, power interface part.Employed data terminal is handled in freight transportation in Chinese large-scale logistics company and harbour at present, it all is the data terminal that only has the single environment handling ability, in case environmental change can only be purchased another again and have the force data terminal that other adverse circumstances are dealt with energy, has spent more cost thus.
For these data terminals, the waterproof of I/O mouth line part is particularly important, particularly under the more situation of rainy day weather or condensation.If the I/O lead portion is non-watertight, do not reach waterproof truly at all.At the waterproof of this I/O mouth line part, foreign vendor mainly adopts the outer power of rubber ring tight the I/O wire clamp at present, and gap portion is extremely filled up with glass is gluing.When this data terminal is installed, need to wait for after 48 hours glass cements solidify and could fix the I/O line, make on the I/O line both sides of passing the line lid to be screwed, cause glass cement to come off to prevent play, lose waterproof effect.Yet the I/O line fixing means under this mode cannot often be changed; Glass cement can only disposablely use simultaneously, reuses and fills up glass cement again again; And installation effectiveness is low, and cost is higher.
Summary of the invention
The technical problem to be solved in the present invention is, can't adapt to the problem of adverse circumstances at the data terminal of using in the environment such as above-mentioned harbour, harbour, freezer, and a kind of outlet waterproof construction and waterproof data terminal are provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of outlet waterproof construction, comprise and be used to hold the chamber of interface and the line lid of the described chamber of sealing, at least one edge of described line lid is provided with at least one and goes out wire casing, also comprise be installed on described go out wire casing cross the anti-hydrophone of line, the described anti-hydrophone of line of crossing comprises tubular body and is positioned at the outer installation portion of described main body, has partition walls between wherein said tubular body both ends open and the both ends open, described partition walls is provided with knock down hole, the shape of described installation portion and size and describedly go out wire casing and match.
In outlet waterproof construction of the present invention, comprise a plurality of knock down holes that match with the different-diameter cable on the described partition walls, described a plurality of knock down holes have phase concentric, different-diameter.
In outlet waterproof construction of the present invention, also comprise the binding that is used to tighten the described tubular body end of crossing the anti-hydrophone of line and be used for the described anti-hydrophone of line of crossing is fixed on the fixed band that line covers out wire casing that described fixed band is fixed in the edge of described line lid.
In outlet waterproof construction of the present invention, the described line of crossing prevents that the installation portion and the tubular body of hydrophone are one-body molded, and the cross section that described line covers out wire casing and described installation portion is trapezoidal.
The present invention also provides a kind of waterproof data terminal, comprise that the line that is used on the shell of sealing, the described shell hold the chamber of interface and seal described chamber covers, at least one edge of described line lid is provided with at least one and goes out wire casing, also comprise be installed on described go out wire casing cross the anti-hydrophone of line, the described anti-hydrophone of line of crossing comprises tubular body and is positioned at the outer installation portion of described main body, has partition walls between wherein said tubular body both ends open and the both ends open, described partition walls is provided with knock down hole, the shape of described installation portion and size and describedly go out wire casing and match.
In waterproof data terminal of the present invention, comprise a plurality of knock down holes that match with the different-diameter cable on the described partition walls, described a plurality of knock down holes have phase concentric, different-diameter.
In waterproof data terminal of the present invention, also comprise the binding that is used to tighten the described tubular body end of crossing the anti-hydrophone of line and be used for the described anti-hydrophone of line of crossing is fixed on the fixed band that line covers out wire casing, described fixed band is fixed in the edge of described line lid, and described line lid is provided with line lid collision mat with the joint of chamber.
In waterproof data terminal of the present invention, also comprise touch-screen, described shell comprises front panel and back shroud, and the edge of described touch-screen is bonded on the described front panel by the two-sided tape of complete third rare structure, and the joint of described front panel and back shroud is provided with silicagel pad.
In waterproof data terminal of the present invention, the antenna on the described shell goes out line position and is provided with deep gouge, packing ring and nut, and described nut extruding is put into the packing ring of deep gouge to fill the gap.
In waterproof data terminal of the present invention, also comprise the hard disk mounting box that is positioned at shell, described hard disk mounting box comprises hanger bracket and beam, the edge of hard disk is fixed on the described hanger bracket and described hanger bracket is provided with suspension sheave.
Outlet waterproof construction of the present invention and waterproof data terminal, has good sealing and dustproof performance, can in adverse circumstances such as many dusts, high pollution, damp and hot alternation, high low temperature, rainy day weather, work long hours, can be widely used in freezer, harbour, harbour and other field and implement the system that the mobile data exchange is used.And apparatus structure of the present invention is reasonable, firm, and is easy to install, and shockproof protecting against shock ability is strong.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the overall schematic of waterproof data terminal embodiment of the present invention;
Fig. 2 is the assembling schematic diagram of front panel and touch-screen in the waterproof data terminal of the present invention;
Fig. 3 is the assembling schematic diagram of back shroud and line lid in the waterproof data terminal of the present invention;
Fig. 4 is the scheme of installation of waterproof data terminal center line lid of the present invention;
Fig. 5 is a scheme of installation of crossing the anti-hydrophone of line in the waterproof data terminal of the present invention;
Fig. 6 is a structural representation of crossing the embodiment of the anti-hydrophone of line in the waterproof data terminal of the present invention;
Fig. 7 is the axial section of crossing the anti-hydrophone of line among Fig. 6;
Fig. 8 is the structural representation of hard disk mounting box in the waterproof data terminal of the present invention;
Fig. 9 is the assembling schematic diagram of hard disk in the waterproof data terminal of the present invention.
Embodiment
The present invention is by the waterproof construction of I/O interface connecting line, improved the complete machine waterproof effect, make this device can be used for rainy day, open air, extremely strong adaptation condensation and the operational environment of ultralow temperature, make it can be in the relatively long-term work under the situation of abominable (such as many dusts, high pollution, rainy day weather, high low temperature etc.) of environments for use such as harbour, harbour, fork truck, freezer.
As shown in Figure 1, be the overall structure figure of waterproof data terminal of the present invention.This waterproof data terminal is made up of the motherboard in shell and the shell.Shell in the present embodiment comprises front panel 11 and back shroud 15, and plate 11 and cover 15 junctions, back have seal groove in front, and waterproof washer 12 is set in the seal groove.Front panel 11 and back shroud 15 usefulness screws are closely fixing.Above-mentioned waterproof washer 12 is made by silica gel, and this kind material softness degree is good and have good filling capacity, good weatherability, high-low temperature resistant, thereby guarantees the long-term excellent water resistance of shell.Above-mentioned front panel 11 and the hermetically sealed pack alloy of back shroud 15 whole employings, thus make shell double as heat transmission.
In conjunction with Fig. 2, motherboard 14 includes TFT LCD display 143.For display screen 143 has been carried out the vibration damping protection, on the plate 11 the vibration damping groove is arranged in front, be provided with cushion blocking 13 in it, thereby realize good vibration damping and waterproof action.In addition, the outside of display screen 143 also can be provided for protecting the protection screen 141 of display, and this protection screen 141 can be touch-screen or just changed glass.Also be provided with cushion blocking 142 between display 143 and the protection screen 141.Below be example with the touch-screen, introduce the syndeton of protection screen and front panel 11.
Touch-screen 141 is between vibration damping sealing gasket 13 and cushion blocking 142, and the water resistance of itself and front panel 11 junctions also is the key factor that guarantees the complete machine waterproof.Because present widely used resistive touch screen is strict with the extruding that can not bear certain dynamics, therefore existingly guarantee that by screw and the powerful extruding of fluid sealant the fixed form that seals cannot meet the demands; Though and the colloidal sol of employing glass cement or same function is to a certain degree guaranteeing waterproof to touch-screen 141 peripheries and front panel 11 fixing modes, but this will influence the useful life of touch-screen 141, and colloidal sol does not have shock-absorbing capacity after doing, and causes not having antidetonation, shock resistance.In the present embodiment, be to guarantee sealing property and anti-seismic performance, touch-screen 141 and front panel 11 adopt the 3M VHB of company (VERYHIGH BOND has the two-sided tape of the full acrylic acid structure of superstrong adhesive) to stick together.Thereby replace rivet, screw and other mechanical types and fix not only salable isolated moisture and most solvent, uvioresistant and cold cycling for a long time.
The distinctive performance of above-mentioned VHB glue can guarantee that complete machine has favorable waterproof property under harsh environment scenarios.VHB glue adopts unique bubble silk floss, can be used as splendid padded coaming, can disperse problems such as stressed, solution material deformation, metal fatigue.In addition, the VHB adhesive tape also possesses docile property height, joint filling effect excellence, is applicable to characteristics such as different surfaces and low temperature.
Be combined with the problem in through hole and gap at antenna 19 and shell (being back shroud 15 in the present embodiment), thereby guarantee that water is not in antenna stream inlet body under the rainy day situation, present embodiment has increased collision mat 17 at antenna 19 and 15 of back shrouds, i.e. O type circle.When specific implementation, on the antenna opening of back shroud 15, open a circular deep gouge 18, antenna 19 fixed legs pass deep gouge 18, and insert deep gouge 18 with O type circle, thus upper surface with nut the gap is filled in the compressive strain of O type circle, thereby reach waterproof action.O type circle in the present embodiment is a silica gel, has anti-oxidant preferably and ageing resistace, guarantees the long-term waterproof ability of complete machine.
As shown in Figure 3, Figure 4, back shroud 15 is provided with a chamber 152, and this chamber 152 is used to hold one or more interfaces 151 of picking out on the motherboard 14 and by 16 sealings of line lid.In the present embodiment, adopt conductive water repellent adhesive tape 157 (nickel carbon composite conducting silica gel strips) to reach between the back shroud 15 of line lid 16 and shell and closely cooperate, guarantee that water can not infiltrate from mating surface by the screw fixed press, thus waterproof; Cross line lid 16 and back shroud 15 simultaneously and guarantee that by nickel carbon composite conducting silica gel strip conducting forms an electric conductor.
At least one edge of online lid 16 is provided with out wire casing 161, goes out wire casing 161 places and is equipped with the anti-hydrophone 20 of line, thereby guarantee that water can not enter chamber 152 by going out wire casing 161, reaches water-proof function.The cable 30 that is connected to interface 151 passes the above-mentioned anti-hydrophone 20 of line of crossing, and is connected to input-output apparatus, and anti-sealing enters chamber 152 along cable.The quantity of crossing the anti-hydrophone 20 of line and going out wire casing 161 can be determined according to the quantity of the interface of data terminal.
Shown in Fig. 6,7, the anti-hydrophone 20 of line excessively among the present invention comprises tubular body 155 and is positioned at tubular body 155 installation portion 154 outward.The both ends open of tubular body 155 wherein, and the internal diameter of this tubular body 155 is greater than the external diameter of cable.Be provided with the partition walls that both ends open is cut off between the both ends open of tubular body 155, this partition walls links to each other with the inwall of tubular body 155 and is one-body molded with tubular body 155.On above-mentioned partition walls, be provided with knock down hole 153.This knock down hole 153 on the partition walls by being that indenture (groove) surrounds the disk that forms, promptly form the through hole that can pass cable after the above-mentioned disk abate, the interface in the chamber 152 is connected to outside input-output apparatus thereby cable can pass this tubular body 155.The shape of above-mentioned installation portion 154 and size and the shape and the size that go out wire casing 161 match.
Because all there is plug at input/output line two ends commonly used, and the size of plug is much larger than cable diameter, so this plug can't pass with the marine glue of cable equivalent diameter and fill the gap by the distortion of extruding marine glue and reaches waterproof.And again cut-away portions is taken back after cable passes marine glue and relevant extruding accessory again by cutting off, thereby the mode (as the aviation head) of realization waterproof, cost height not only, operation easier is big, and the replacing inconvenience, and is also very dangerous.In the present invention, for addressing the above problem, cross the anti-hydrophone 20 of line and be provided with half-open line 180.When cable is installed, after severing knock down hole 153 and will crossing the anti-hydrophone of line and cut, cable was inserted in the tubular body 155 of the anti-hydrophone 20 of line along half-open line 180, will cross the anti-hydrophone 20 of line again in half-open line 180 place's closures, thereby finish the installation of cable.After will crossing the anti-hydrophone 20 of line and being installed to out wire casing 161, go out wire casing 161 extruding installation portions 154, thereby make half-open line 180 airtight, realize waterproof.
For making the anti-hydrophone of line can adapt to the cable of different-diameter, in other embodiments of the invention, can increase the internal diameter of its tubular body 155, and a plurality of knock down holes 153 that match with the different-diameter cable can be set in the tubular body 155, these knock down holes 153 have phase concentric, different-diameter, thereby use the knock down hole of corresponding size at the cable of different-diameter.
As shown in Figure 5, slided along going out wire casing 161, and can use two bindings 21 to tighten two ends of the main body 155 of the anti-hydrophone of line respectively for avoiding the anti-hydrophone of line.By binding 21, also can make main body 155 be close to cable, thereby anti-sealing enter chamber 152 along cable.
In order to strengthen a fixed band 152 also being set to crossing the fixing of the anti-hydrophone of line, go out wire casing 161 with what will cross that the anti-hydrophone of line is fixed on line lid 16, this fixed band 152 is fixed in the edge of line lid 16.
In the present embodiment, the above-mentioned line of crossing prevents that the installation portion and the main body of hydrophone are one-body molded, for example can use 50 degree hardness silica gel.The installation portion 154 of crossing the anti-hydrophone of line is for trapezoidal, and correspondingly, line covers the dovetail groove that wire casing 161 has the installation portion 154 that held the anti-hydrophone 20 of line that goes out on 16.Certainly, above-mentioned installation portion 154 and the shape that goes out wire casing 161 also can be adjusted as required.
When the assembling cable, severed knock down hole 153 and half-open line 180 on the anti-hydrophone 20 of line earlier, and after inserting cable in the tubular body 155, make tubular body 155 in half-open line 180 place's closures; To cross the installation portion 154 of the anti-hydrophone of line then and put into out wire casing 161, re-use the edge of screw fixed band 152 fixing online lids 16, and two ends of tightening main body 155 with tape; At last line lid 16 is fixed on the back shroud 15, line lid 16 can be placed line lid collision mat with the joint of back shroud 15.
Because above-mentioned data terminal is applied to vehicle environment, so its anti-seismic performance requirement is also higher, is to guarantee that can complete machine adapt to the assurance of adverse circumstances.And in the complete machine shock resistance the weakest be exactly hard disk.Complete machine is passed to because vibrations take place external condition in the fastening back of hard disk, hard disk also can shake simultaneously, and hard disk internal physical mechanism is if be subjected to certain vibrations or dislocation loss of data will take place causes complete machine to be restarted or phenomenon such as blue screen, vibrations repeatedly and impact and directly influence machine life and job stability.
As Fig. 8, shown in Figure 9, the present invention connects hard disk by use hanger bracket 159 in the side, and is unsettled in hard-disk cartridge hard disk by the suspension sheave on the hanger bracket 159 158, thus the absorbing high-frequency vibrations.The present invention also fills out around hard disk towards beam 156 and realizes hard disk shock-absorbing, and most of seismic wave that rubber-like beam 156 transmits in the time of can absorbing exterior vibration is created an operational environment stably to hard disk, guarantees the hard disk operate as normal.Beam 156 adopts conducting foam, can guarantee hard disk ground connection.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1. outlet waterproof construction, comprise and be used to hold the chamber of interface and the line lid of the described chamber of sealing, at least one edge of described line lid is provided with at least one and goes out wire casing, it is characterized in that, also comprise be installed on described go out wire casing cross the anti-hydrophone of line, the described anti-hydrophone of line of crossing comprises tubular body and is positioned at the outer installation portion of described main body, has partition walls between wherein said tubular body both ends open and the both ends open, described partition walls is provided with knock down hole, the shape of described installation portion and size and describedly go out wire casing and match.
2. outlet waterproof construction according to claim 1 is characterized in that, comprises a plurality of knock down holes that match with the different-diameter cable on the described partition walls, and described a plurality of knock down holes have phase concentric, different-diameter.
3. outlet waterproof construction according to claim 1, it is characterized in that, also comprise the binding that is used to tighten the described tubular body end of crossing the anti-hydrophone of line and be used for the described anti-hydrophone of line of crossing is fixed on the fixed band that line covers out wire casing that described fixed band is fixed in the edge of described line lid.
4. according to each described outlet waterproof construction among the claim 1-3, it is characterized in that the described line of crossing prevents that the installation portion and the tubular body of hydrophone are one-body molded, the cross section that described line covers out wire casing and described installation portion is trapezoidal.
5. waterproof data terminal, comprise that the line that is used on the shell of sealing, the described shell hold the chamber of interface and seal described chamber covers, at least one edge of described line lid is provided with at least one and goes out wire casing, it is characterized in that, also comprise be installed on described go out wire casing cross the anti-hydrophone of line, the described anti-hydrophone of line of crossing comprises tubular body and is positioned at the outer installation portion of described main body, has partition walls between wherein said tubular body both ends open and the both ends open, described partition walls is provided with knock down hole, the shape of described installation portion and size and describedly go out wire casing and match.
6. waterproof data terminal according to claim 5 is characterized in that, comprises a plurality of knock down holes that match with the different-diameter cable on the described partition walls, and described a plurality of knock down holes have phase concentric, different-diameter.
7. waterproof data terminal according to claim 5, it is characterized in that, also comprise the binding that is used to tighten the described tubular body end of crossing the anti-hydrophone of line and be used for the described anti-hydrophone of line of crossing is fixed on the fixed band that line covers out wire casing, described fixed band is fixed in the edge of described line lid, and described line lid is provided with line lid collision mat with the joint of chamber.
8. according to each described waterproof data terminal among the claim 5-7, it is characterized in that, also comprise touch-screen, described shell comprises front panel and back shroud, the edge of described touch-screen is bonded on the described front panel by the two-sided tape of complete third rare structure, and the joint of described front panel and back shroud is provided with silicagel pad.
9. according to each described waterproof data terminal among the claim 5-7, it is characterized in that the antenna on the described shell goes out line position and is provided with deep gouge, packing ring and nut, described nut extruding is put into the packing ring of deep gouge to fill the gap.
10. according to each described waterproof data terminal among the claim 5-7, it is characterized in that, also comprise the hard disk mounting box that is positioned at shell, described hard disk mounting box comprises hanger bracket and beam, and the edge of hard disk is fixed on the described hanger bracket and described hanger bracket is provided with suspension sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102170482A CN101710682B (en) | 2008-10-22 | 2008-10-22 | Outgoing line waterproof structure and waterproof data terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102170482A CN101710682B (en) | 2008-10-22 | 2008-10-22 | Outgoing line waterproof structure and waterproof data terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101710682A CN101710682A (en) | 2010-05-19 |
| CN101710682B true CN101710682B (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102170482A Active CN101710682B (en) | 2008-10-22 | 2008-10-22 | Outgoing line waterproof structure and waterproof data terminal |
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| CN (1) | CN101710682B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547104A (en) * | 2012-07-13 | 2014-01-29 | 中兴通讯股份有限公司 | Terminal equipment |
| TWI651034B (en) * | 2018-06-01 | 2019-02-11 | 和碩聯合科技股份有限公司 | Waterproof structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144336C (en) * | 1998-03-09 | 2004-03-31 | 内克赞斯公司 | Sealed equipment box having access for cable |
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2008
- 2008-10-22 CN CN2008102170482A patent/CN101710682B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144336C (en) * | 1998-03-09 | 2004-03-31 | 内克赞斯公司 | Sealed equipment box having access for cable |
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| CN101710682A (en) | 2010-05-19 |
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Owner name: EVOC HIGH-TECH. HOLDINGS GROUP CO., LTD. Free format text: FORMER OWNER: SHENZHEN YANXIANG COMMUNICATION TERMINAL TECHNOLOGY CO., LTD. Effective date: 20110725 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 518057 YANXIANG TECHNOLOGY BUILDING, NO. 31, GAOXIN MIDDLE 4TH ROAD, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518057 7B2, TIANJI BUILDING (FACTORY BUILDING F5.8), CHEGONGMIAO, FUTIAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110725 Address after: 518057 7B2 building, F5.8 building, Che Kung Temple, Futian District, Guangdong, Shenzhen Patentee after: EVOC hi-tech Holdings Group Limited Address before: 518057 Guangdong city of Shenzhen province Nanshan District high in the four EVOC Technology Building No. 31 Patentee before: Shenzhen Yanxiang Communication Terminal Technology Co., Ltd. |