CN204011679U - Novel Big Dipper three-in-one antenna signal strengthens waterproof construction - Google Patents
Novel Big Dipper three-in-one antenna signal strengthens waterproof construction Download PDFInfo
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- CN204011679U CN204011679U CN201420479540.8U CN201420479540U CN204011679U CN 204011679 U CN204011679 U CN 204011679U CN 201420479540 U CN201420479540 U CN 201420479540U CN 204011679 U CN204011679 U CN 204011679U
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Abstract
The utility model discloses a kind of novel Big Dipper three-in-one antenna signal and strengthen waterproof construction, it comprises casing, antenna collision mat, antenna heightening bracket, Big Dipper three-in-one antenna and antenna bucker, antenna bucker is on Big Dipper three-in-one antenna, and Big Dipper three-in-one antenna is fixed on the recess of casing by antenna heightening bracket; The utility model structural design is ingenious, reasonable, by antenna heightening bracket, the fixed position of Big Dipper three-in-one antenna is raised, and between casing, form certain difference in height, effectively avoided the electromagnetic interference forming between Beidou antenna signal and casing, signal is strong, good stability, for reinforcing the work of search and rescue terminal lowered in field environment, provides guarantee; Simultaneously the antenna bucker by Big Dipper three-in-one antenna top and with the antenna collision mat of casing coupling part, for equipment provides sealing protection, good sealing effect, water resistance is good, and terminal with compact integral structure, compactness, and cost is low, be easy to realize, assembling is safeguarded simple and easy, is beneficial to wide popularization and application.
Description
Technical field
The utility model relates to antenna water-tight technical field, is specifically related to a kind of novel Big Dipper three-in-one antenna signal and strengthens waterproof construction.
Background technology
Reinforcing and searching and rescuing terminal is a kind of novel field rescue equipment, in conjunction with the feature of Tourism Industry service, a reinforcing handheld terminal with electronic guide and intelligence search and rescue service function that relies on current satellite navigation system, 3G communication network to design for Destination Management.As a kind of novel search and rescue equipment, except possessing the digital processing abilities such as navigation Service, telecommunication, information gathering, information demonstration, reinforce to search and rescue terminal and must possess the environmental suitability requirements such as sturdy and durable, waterproof, antidetonation, shock resistance, wide temperature (20 degree---50 degree), anti-electromagnetic interference.
Because reinforcing, search and rescue terminal applies in field, require can use for a long time under the high humidity environment of rainy and long-time stream, river region.According to international requirement, complete machine and antennal interface should meet IP66, according to the test method test of < < GB/T-4942.2-93 low-voltage electrical apparatus shell protection grade > > IP66.Steady-state damp heat test: according to GJB4.6-1983, require to carry out, temperature+65 ± 2 ℃, relative humidity 95% ± 3%, test period number is 2, one-period 24 hours.Salt mist test: require to carry out according to GJB150.11A-2009, can select typical components and parts or parts material as being subject to trial product according to actual conditions.Test continuous atomization duration 48h, also can carry out according to the method for " spraying 24h → dry 24h → spraying 24h → dry 24h " tested product appearance not damaged after test, the phenomenons such as surperficial non-corroding, hickie.
Because reinforce searching and rescuing terminal applies in field, there will be, block more, snagged complex environment, require satellite communication signal stabilization, strong interference immunity.
Yet reinforcing handheld device in the market does not mostly have antenna water-proof structure, and a little less than signal strength signal intensity, simultaneously under the protection without waterproof construction, be easy to allow steam and dust enter, affect the work of device interior electronic device, serious will cause ageing equipment or burn, and have influence on normal work and use.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, provides a kind of structural design ingenious, reasonable, and cost is low, signal is strong and the novel Big Dipper three-in-one antenna signal of good water-proof effect strengthens waterproof construction.
For achieving the above object, technical scheme provided by the utility model is:
A kind of novel Big Dipper three-in-one antenna signal strengthens waterproof construction, it comprises casing, antenna collision mat, antenna heightening bracket, Big Dipper three-in-one antenna, antenna bucker and some screws matching, end face one side of described casing be provided with one with the suitable recess of the appearance profile of described antenna heightening bracket, described antenna collision mat is arranged on the bottom surface of this recess, described antenna heightening bracket is screwed on this recess, described Big Dipper three-in-one antenna is screwed on described antenna heightening bracket, by antenna heightening bracket, Beidou antenna fixed position is raised, and between casing, form certain difference in height, effectively avoided the electromagnetic interference forming between Beidou antenna signal and casing, signal stabilization is good, for reinforcing the work of search and rescue terminal lowered in field environment, provide guarantee.Described antenna bucker, on this Big Dipper three-in-one antenna, and is coordinating antenna collision mat, can provide sealing protection for equipment, make to reinforce to search and rescue terminal and possessed under high humidity, rain spraying environment and use for a long time, and the function not weathering.Greatly improve and reinforce environmental suitability, stability in use and the useful life of searching and rescuing terminal Beidou antenna and complete machine.
As a kind of improvement of the present utility model, described Big Dipper three-in-one antenna comprises square casing and is arranged on the three-in-one antenna module in this square casing, the bottom center position of described square casing is provided with the contact feet being connected with three-in-one antenna module, the bottom surface peripheral position of this square casing is provided with the first screw hole, and four sides of this square casing are provided with circular arc chamfering.
As a kind of improvement of the present utility model, the bottom opening inner edge of described antenna bucker inwardly radially extends into a button limit that can be buckled in described Big Dipper three-in-one antenna bottom surface, and this button limit is provided with first through hole corresponding with described the first screw hole.
As a kind of improvement of the present utility model, described antenna heightening bracket be one with the suitable block of the appearance profile of described Big Dipper three-in-one antenna, the center of this block is provided with the opening that allows described contact feet pass, and peripheral position is provided with the second screw hole and first installing hole corresponding with described the first screw hole.
As a kind of improvement of the present utility model, the center of described antenna collision mat is provided with the circular hole corresponding with described opening, and peripheral position is provided with second through hole corresponding with described the second screw hole.Antenna collision mat adopts high compression rate waterproof sponge material, comprises double-deck watertight composition and double-deck spongy layer, has the features such as environmental protection, high-low temperature resistant, good springiness, long service life, can effectively accomplish sealing protection effect.
As a kind of improvement of the present utility model, the recess of described casing is provided with second installing hole corresponding with described the second screw hole.
The beneficial effects of the utility model are: the utility model structural design is ingenious, reasonable, by antenna heightening bracket, the fixed position of Big Dipper three-in-one antenna is raised, and between casing, form certain difference in height, effectively avoided the electromagnetic interference forming between Beidou antenna signal and casing, signal is strong, good stability, for reinforcing the work of search and rescue terminal lowered in field environment, provides guarantee, simultaneously the antenna bucker by Big Dipper three-in-one antenna top and with the antenna collision mat of casing coupling part, for equipment provides sealing protection, good sealing effect, water resistance is good, can reach the classification of waterproof of IP66 code requirement, making to reinforce search and rescue terminal has possessed at high humidity, under rain spraying environment, use for a long time, and the function not weathering, greatly improve and reinforce the environmental suitability of searching and rescuing terminal Beidou antenna and complete machine, stability in use and useful life, reliability is high, and terminal with compact integral structure, compact, cost is low, be easy to realize, assembling is safeguarded simple and easy, be beneficial to wide popularization and application.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present utility model.
Fig. 2 is package assembly schematic diagram of the present utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, the present embodiment provides, and a kind of novel Big Dipper three-in-one antenna signal strengthens waterproof construction, and it comprises casing 1, antenna collision mat 2, antenna heightening bracket 3, Big Dipper three-in-one antenna 4, antenna bucker 5, four M2.5*6 screws and four M2.5*10 screws.
First Big Dipper three-in-one antenna 4 is filled in antenna bucker 5, then be placed on together on antenna heightening bracket 3, and the first screw hole 41, the first through hole 51 on antenna bucker 5 and the first installing hole 31 on antenna heightening bracket 3 on Big Dipper three-in-one antenna 4 are aligned mutually, then successively four M2.5*6 are put into the first installing hole 31, and be screwed into the first screw hole 41 through the first through hole 51, antenna bucker 5 and Big Dipper three-in-one antenna 4 are closely cooperated, and stable fixedly securing on antenna heightening bracket 3.
Then antenna collision mat 2 is put into the recess of casing 1, then the above-mentioned antenna heightening bracket 3 that installs Big Dipper three-in-one antenna 4 is placed on the recess of casing 1, and the second screw hole 32, the second through hole 21 on antenna collision mat 2 on antenna heightening bracket 3 are aligned mutually with the second installing hole on recess
Finally by four M2.5*10 screws, from casing 1 is inner, passes the second installing hole, the second through hole 21 and be screwed into the second screw hole 32, by the squeeze pressure of M2.5*10 screw and the elasticity of antenna collision mat 2, antenna heightening bracket 3 and casing 1 are bonded together closely, good stability.At this moment, contact feet 42 contacts with the connector being arranged on the recess of casing 1 through opening 33, the circular hole 22 on antenna collision mat on antenna heightening bracket 3, realizes the object of connection, good operating stability.
During work, owing to being equipped with antenna heightening bracket 3, and then the fixed position of Big Dipper three-in-one antenna 4 is raised, and between casing 1, form certain difference in height, effectively avoided the electromagnetic interference forming between Beidou antenna signal and casing 1, signal is strong, good stability, for reinforcing the work of search and rescue terminal lowered in field environment, provides guarantee; Simultaneously the antenna bucker 5 by Big Dipper three-in-one antenna 4 tops and with the antenna collision mat 2 of casing 1 coupling part, for equipment provides sealing protection, good sealing effect, water resistance is good, can reach the classification of waterproof of IP66 code requirement, make to reinforce search and rescue terminal and possessed use for a long time under high humidity, rain spraying environment, and the function not weathering, greatly improve and reinforce environmental suitability, stability in use and the useful life of searching and rescuing terminal Beidou antenna and complete machine, reliability is high.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned execution mode.Therefore, the utility model is not limited to embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection range of claim of the present utility model.In addition,, although used some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model, adopt other waterproof construction same or analogous with it, all in the utility model protection range.
Claims (6)
1. a novel Big Dipper three-in-one antenna signal strengthens waterproof construction, it is characterized in that, it comprises casing, antenna collision mat, antenna heightening bracket, Big Dipper three-in-one antenna and antenna bucker, end face one side of described casing be provided with one with the suitable recess of the appearance profile of described antenna heightening bracket, described antenna collision mat is arranged on the bottom surface of this recess, described antenna heightening bracket is screwed on this recess, described Big Dipper three-in-one antenna is screwed on described antenna heightening bracket, and described antenna bucker is on this Big Dipper three-in-one antenna.
2. novel Big Dipper three-in-one antenna signal according to claim 1 strengthens waterproof construction, it is characterized in that: described Big Dipper three-in-one antenna comprises square casing and is arranged on the three-in-one antenna module in this square casing, the bottom center position of described square casing is provided with the contact feet being connected with three-in-one antenna module, the bottom surface peripheral position of this square casing is provided with the first screw hole, and four sides of this square casing are provided with circular arc chamfering.
3. novel Big Dipper three-in-one antenna signal according to claim 2 strengthens waterproof construction, it is characterized in that: the bottom opening inner edge of described antenna bucker inwardly radially extends into a button limit that can be buckled in described Big Dipper three-in-one antenna bottom surface, and this button limit is provided with first through hole corresponding with described the first screw hole.
4. novel Big Dipper three-in-one antenna signal according to claim 3 strengthens waterproof construction, it is characterized in that: described antenna heightening bracket be one with the suitable block of the appearance profile of described Big Dipper three-in-one antenna, the center of this block is provided with the opening that allows described contact feet pass, and peripheral position is provided with the second screw hole and first installing hole corresponding with described the first screw hole.
5. novel Big Dipper three-in-one antenna signal according to claim 4 strengthens waterproof construction, it is characterized in that: the center of described antenna collision mat is provided with the circular hole corresponding with described opening, peripheral position is provided with second through hole corresponding with described the second screw hole.
6. novel Big Dipper three-in-one antenna signal according to claim 5 strengthens waterproof construction, it is characterized in that: the recess of described casing is provided with second installing hole corresponding with described the second screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479540.8U CN204011679U (en) | 2014-08-25 | 2014-08-25 | Novel Big Dipper three-in-one antenna signal strengthens waterproof construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479540.8U CN204011679U (en) | 2014-08-25 | 2014-08-25 | Novel Big Dipper three-in-one antenna signal strengthens waterproof construction |
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| CN204011679U true CN204011679U (en) | 2014-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227814A (en) * | 2015-09-28 | 2016-01-06 | 高新兴科技集团股份有限公司 | A kind of integrated tubular web camera with location |
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2014
- 2014-08-25 CN CN201420479540.8U patent/CN204011679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227814A (en) * | 2015-09-28 | 2016-01-06 | 高新兴科技集团股份有限公司 | A kind of integrated tubular web camera with location |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170309 Address after: 301700 Tianjin city Wuqing District Keihin Industrial Zone Keihin B12 building wisdom City Patentee after: Tianjin Zhong Teng Dazhi Technology Co. Ltd. Address before: 100070 Beijing, West Fourth Ring Road, Fengtai District, No. 6012 building, room innovation, room 101 Patentee before: Beijing Zhongda Varitronix Technology Co.,Ltd. |